From ab648b8a37abcbf3aaefb37c89a5855956aa3472 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Tue, 1 Aug 2017 13:21:58 +0100 Subject: [PATCH 01/12] [Feature] Current Repository is an NPM package (webpack, babel es2017, three) --- .gitignore | 1 + package.json | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 .gitignore create mode 100644 package.json diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..c2658d7 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +node_modules/ diff --git a/package.json b/package.json new file mode 100644 index 0000000..d914a2d --- /dev/null +++ b/package.json @@ -0,0 +1,34 @@ +{ + "name": "hyp-vp", + "version": "1.0.0", + "description": "Hyperbolic space with webVR support. WASD + Arrows to move, space or p to play/pause. Numbers 1-9 give different models.", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/AbdoulSy/hypVR.git" + }, + "keywords": [ + "Hypebolic", + "geometry", + "VR" + ], + "author": "", + "license": "ISC", + "bugs": { + "url": "https://github.com/AbdoulSy/hypVR/issues" + }, + "homepage": "https://github.com/AbdoulSy/hypVR#readme", + "devDependencies": { + "babel": "^6.23.0", + "babel-core": "^6.25.0", + "babel-loader": "^7.1.1", + "babel-preset-env": "^1.6.0", + "babel-preset-es2017": "^6.24.1", + "eslint": "^4.3.0", + "three": "^0.86.0", + "webpack": "^3.4.1" + } +} From 322d92e9f51587c99b67385886f011835fd7dc2a Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Tue, 1 Aug 2017 17:29:23 +0100 Subject: [PATCH 02/12] [Feature] npm run build creates a bundled version compatible on chrome --- CNAME => dist/CNAME | 0 dist/index.bundle.js | 46324 ++++++++++++++++ index.html => dist/index.html | 58 +- dist/js/third-party/webvr-polyfill.js | 6917 +++ dist/js/third-party/wglu/wglu-url.js | 99 + {media => dist/media}/cube.obj | 0 {media => dist/media}/cubeDual.obj | 0 {media => dist/media}/cubeThickEdges.obj | 0 {media => dist/media}/cube_old.obj | 0 {media => dist/media}/euc_monkey_cut_1p5k.obj | 0 {media => dist/media}/euc_monkey_cut_3k.obj | 0 {media => dist/media}/euc_monkey_cut_750.obj | 0 {media => dist/media}/euc_monkey_cut_7p5k.obj | 0 {media => dist/media}/rhombicDodec.obj | 0 {media => dist/media}/screen2Cube.obj | 0 {media => dist/media}/truncatedCube.obj | 0 {media => dist/media}/truncatedCubeBdry.obj | 0 .../media}/truncatedCubeMinimal.obj | 0 .../media}/truncatedCubeTrisOnly.obj | 0 package.json | 3 +- {js => src/js}/436.js | 6 +- {js => src/js}/hypMath.js | 34 +- {js => src/js}/hypTiling.js | 4 +- src/js/index.js | 13 + {js => src/js}/lib/three.min.js | 0 {js => src/js}/loaders/OBJLoader.js | 0 {js => src/js}/vr/PhoneVR.js | 2 +- {js => src/js}/vr/VRControlsHyperbolic.js | 0 {js => src/js}/vr/VREffect.js | 0 webpack.config.js | 9 + 30 files changed, 53420 insertions(+), 49 deletions(-) rename CNAME => dist/CNAME (100%) create mode 100644 dist/index.bundle.js rename index.html => dist/index.html (84%) create mode 100644 dist/js/third-party/webvr-polyfill.js create mode 100644 dist/js/third-party/wglu/wglu-url.js rename {media => dist/media}/cube.obj (100%) rename {media => dist/media}/cubeDual.obj (100%) rename {media => dist/media}/cubeThickEdges.obj (100%) rename {media => dist/media}/cube_old.obj (100%) rename {media => dist/media}/euc_monkey_cut_1p5k.obj (100%) rename {media => dist/media}/euc_monkey_cut_3k.obj (100%) rename {media => dist/media}/euc_monkey_cut_750.obj (100%) rename {media => dist/media}/euc_monkey_cut_7p5k.obj (100%) rename {media => dist/media}/rhombicDodec.obj (100%) rename {media => dist/media}/screen2Cube.obj (100%) rename {media => dist/media}/truncatedCube.obj (100%) rename {media => dist/media}/truncatedCubeBdry.obj (100%) rename {media => dist/media}/truncatedCubeMinimal.obj (100%) rename {media => dist/media}/truncatedCubeTrisOnly.obj (100%) rename {js => src/js}/436.js (96%) rename {js => src/js}/hypMath.js (85%) rename {js => src/js}/hypTiling.js (98%) create mode 100644 src/js/index.js rename {js => src/js}/lib/three.min.js (100%) rename {js => src/js}/loaders/OBJLoader.js (100%) rename {js => src/js}/vr/PhoneVR.js (98%) rename {js => src/js}/vr/VRControlsHyperbolic.js (100%) rename {js => src/js}/vr/VREffect.js (100%) create mode 100644 webpack.config.js diff --git a/CNAME b/dist/CNAME similarity index 100% rename from CNAME rename to dist/CNAME diff --git a/dist/index.bundle.js b/dist/index.bundle.js new file mode 100644 index 0000000..b139895 --- /dev/null +++ b/dist/index.bundle.js @@ -0,0 +1,46324 @@ +/******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; +/******/ +/******/ // The require function +/******/ function __webpack_require__(moduleId) { +/******/ +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) { +/******/ return installedModules[moduleId].exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ i: moduleId, +/******/ l: false, +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); +/******/ +/******/ // Flag the module as loaded +/******/ module.l = true; +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/******/ +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; +/******/ +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; +/******/ +/******/ // define getter function for harmony exports +/******/ __webpack_require__.d = function(exports, name, getter) { +/******/ if(!__webpack_require__.o(exports, name)) { +/******/ Object.defineProperty(exports, name, { +/******/ configurable: false, +/******/ enumerable: true, +/******/ get: getter +/******/ }); +/******/ } +/******/ }; +/******/ +/******/ // getDefaultExport function for compatibility with non-harmony modules +/******/ __webpack_require__.n = function(module) { +/******/ var getter = module && module.__esModule ? +/******/ function getDefault() { return module['default']; } : +/******/ function getModuleExports() { return module; }; +/******/ __webpack_require__.d(getter, 'a', getter); +/******/ return getter; +/******/ }; +/******/ +/******/ // Object.prototype.hasOwnProperty.call +/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; +/******/ +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; +/******/ +/******/ // Load entry module and return exports +/******/ return __webpack_require__(__webpack_require__.s = 0); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ (function(module, exports, __webpack_require__) { + +window.THREE = __webpack_require__(1); + +__webpack_require__(2); +__webpack_require__(3); +//VRControlsHyperbolic.js acquires positional information from connected VR devices and applies the transformations to a three.js camera object. Also deals with hyperbolic and parabolic motions. +__webpack_require__(4); +//VREffect.js handles stereo camera setup and rendering. +__webpack_require__(5); +__webpack_require__(6); +__webpack_require__(7); +// Main Code +__webpack_require__(8); + + + +/***/ }), +/* 1 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WebGLRenderTargetCube", function() { return WebGLRenderTargetCube; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WebGLRenderTarget", function() { return WebGLRenderTarget; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WebGLRenderer", function() { return WebGLRenderer; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShaderLib", function() { return ShaderLib; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UniformsLib", function() { return UniformsLib; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UniformsUtils", function() { return UniformsUtils; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShaderChunk", function() { return ShaderChunk; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FogExp2", function() { return FogExp2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Fog", function() { return Fog; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Scene", function() { return Scene; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LensFlare", function() { return LensFlare; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Sprite", function() { return Sprite; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LOD", function() { return LOD; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SkinnedMesh", function() { return SkinnedMesh; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Skeleton", function() { return Skeleton; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Bone", function() { return Bone; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Mesh", function() { return Mesh; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineSegments", function() { return LineSegments; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineLoop", function() { return LineLoop; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Line", function() { return Line; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Points", function() { return Points; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Group", function() { return Group; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VideoTexture", function() { return VideoTexture; 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}); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeTextureLoader", function() { return CubeTextureLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextureLoader", function() { return TextureLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ObjectLoader", function() { return ObjectLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MaterialLoader", function() { return MaterialLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BufferGeometryLoader", function() { return BufferGeometryLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DefaultLoadingManager", function() { return DefaultLoadingManager; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoadingManager", function() { return LoadingManager; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JSONLoader", function() { return JSONLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImageLoader", function() { return ImageLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FontLoader", function() { return FontLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FileLoader", function() { return FileLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Loader", function() { return Loader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Cache", function() { return Cache; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AudioLoader", function() { return AudioLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SpotLightShadow", function() { return SpotLightShadow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SpotLight", function() { return SpotLight; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointLight", function() { return PointLight; 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}); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PerspectiveCamera", function() { return PerspectiveCamera; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OrthographicCamera", function() { return OrthographicCamera; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeCamera", function() { return CubeCamera; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ArrayCamera", function() { return ArrayCamera; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Camera", function() { return Camera; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AudioListener", function() { return AudioListener; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PositionalAudio", function() { return PositionalAudio; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AudioContext", function() { return AudioContext; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AudioAnalyser", function() { return AudioAnalyser; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Audio", function() { return Audio; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VectorKeyframeTrack", function() { return VectorKeyframeTrack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StringKeyframeTrack", function() { return StringKeyframeTrack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QuaternionKeyframeTrack", function() { return QuaternionKeyframeTrack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NumberKeyframeTrack", function() { return NumberKeyframeTrack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ColorKeyframeTrack", function() { return ColorKeyframeTrack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BooleanKeyframeTrack", function() { return BooleanKeyframeTrack; 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}); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SpotLightHelper", function() { return SpotLightHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SkeletonHelper", function() { return SkeletonHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointLightHelper", function() { return PointLightHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RectAreaLightHelper", function() { return RectAreaLightHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HemisphereLightHelper", function() { return HemisphereLightHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GridHelper", function() { return GridHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PolarGridHelper", function() { return PolarGridHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FaceNormalsHelper", function() { return FaceNormalsHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DirectionalLightHelper", function() { return DirectionalLightHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CameraHelper", function() { return CameraHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoxHelper", function() { return BoxHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ArrowHelper", function() { return ArrowHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AxisHelper", function() { return AxisHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CatmullRomCurve3", function() { return CatmullRomCurve3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubicBezierCurve3", function() { return CubicBezierCurve3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QuadraticBezierCurve3", function() { return QuadraticBezierCurve3; 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}); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Path", function() { return Path; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapePath", function() { return ShapePath; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Font", function() { return Font; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CurvePath", function() { return CurvePath; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Curve", function() { return Curve; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapeUtils", function() { return ShapeUtils; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SceneUtils", function() { return SceneUtils; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WireframeGeometry", function() { return WireframeGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParametricGeometry", function() { return ParametricGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParametricBufferGeometry", function() { return ParametricBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TetrahedronGeometry", function() { return TetrahedronGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TetrahedronBufferGeometry", function() { return TetrahedronBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OctahedronGeometry", function() { return OctahedronGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OctahedronBufferGeometry", function() { return OctahedronBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IcosahedronGeometry", function() { return IcosahedronGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IcosahedronBufferGeometry", function() { return IcosahedronBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DodecahedronGeometry", function() { return DodecahedronGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DodecahedronBufferGeometry", function() { return DodecahedronBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PolyhedronGeometry", function() { return PolyhedronGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PolyhedronBufferGeometry", function() { return PolyhedronBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TubeGeometry", function() { return TubeGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TubeBufferGeometry", function() { return TubeBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusKnotGeometry", function() { return TorusKnotGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusKnotBufferGeometry", function() { return TorusKnotBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusGeometry", function() { return TorusGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusBufferGeometry", function() { return TorusBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextGeometry", function() { return TextGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextBufferGeometry", function() { return TextBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SphereGeometry", function() { return SphereGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SphereBufferGeometry", function() { return SphereBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RingGeometry", function() { return RingGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RingBufferGeometry", function() { return RingBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlaneGeometry", function() { return PlaneGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlaneBufferGeometry", function() { return PlaneBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LatheGeometry", function() { return LatheGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LatheBufferGeometry", function() { return LatheBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapeGeometry", function() { return ShapeGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapeBufferGeometry", function() { return ShapeBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExtrudeGeometry", function() { return ExtrudeGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExtrudeBufferGeometry", function() { return ExtrudeBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EdgesGeometry", function() { return EdgesGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConeGeometry", function() { return ConeGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConeBufferGeometry", function() { return ConeBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CylinderGeometry", function() { return CylinderGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CylinderBufferGeometry", function() { return CylinderBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CircleGeometry", function() { return CircleGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CircleBufferGeometry", function() { return CircleBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoxGeometry", function() { return BoxGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoxBufferGeometry", function() { return BoxBufferGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShadowMaterial", function() { return ShadowMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SpriteMaterial", function() { return SpriteMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RawShaderMaterial", function() { return RawShaderMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShaderMaterial", function() { return ShaderMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointsMaterial", function() { return PointsMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshPhysicalMaterial", function() { return MeshPhysicalMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshStandardMaterial", function() { return MeshStandardMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshPhongMaterial", function() { return MeshPhongMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshToonMaterial", function() { return MeshToonMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshNormalMaterial", function() { return MeshNormalMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshLambertMaterial", function() { return MeshLambertMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshDepthMaterial", function() { return MeshDepthMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshBasicMaterial", function() { return MeshBasicMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineDashedMaterial", function() { return LineDashedMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineBasicMaterial", function() { return LineBasicMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Material", function() { return Material; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float64BufferAttribute", function() { return Float64BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float32BufferAttribute", function() { return Float32BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint32BufferAttribute", function() { return Uint32BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int32BufferAttribute", function() { return Int32BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint16BufferAttribute", function() { return Uint16BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int16BufferAttribute", function() { return Int16BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8ClampedBufferAttribute", function() { return Uint8ClampedBufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8BufferAttribute", function() { return Uint8BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int8BufferAttribute", function() { return Int8BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BufferAttribute", function() { return BufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "REVISION", function() { return REVISION; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MOUSE", function() { return MOUSE; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceNone", function() { return CullFaceNone; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceBack", function() { return CullFaceBack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceFront", function() { return CullFaceFront; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceFrontBack", function() { return CullFaceFrontBack; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FrontFaceDirectionCW", function() { return FrontFaceDirectionCW; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FrontFaceDirectionCCW", function() { return FrontFaceDirectionCCW; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BasicShadowMap", function() { return BasicShadowMap; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PCFShadowMap", function() { return PCFShadowMap; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PCFSoftShadowMap", function() { return PCFSoftShadowMap; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FrontSide", function() { return FrontSide; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BackSide", function() { return BackSide; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DoubleSide", function() { return DoubleSide; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FlatShading", function() { return FlatShading; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SmoothShading", function() { return SmoothShading; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoColors", function() { return NoColors; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FaceColors", function() { return FaceColors; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VertexColors", function() { return VertexColors; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoBlending", function() { return NoBlending; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NormalBlending", function() { return NormalBlending; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AdditiveBlending", function() { return AdditiveBlending; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubtractiveBlending", function() { return SubtractiveBlending; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiplyBlending", function() { return MultiplyBlending; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CustomBlending", function() { return CustomBlending; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AddEquation", function() { return AddEquation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubtractEquation", function() { return SubtractEquation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReverseSubtractEquation", function() { return ReverseSubtractEquation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MinEquation", function() { return MinEquation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MaxEquation", function() { return MaxEquation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZeroFactor", function() { return ZeroFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneFactor", function() { return OneFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SrcColorFactor", function() { return SrcColorFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusSrcColorFactor", function() { return OneMinusSrcColorFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SrcAlphaFactor", function() { return SrcAlphaFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusSrcAlphaFactor", function() { return OneMinusSrcAlphaFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DstAlphaFactor", function() { return DstAlphaFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusDstAlphaFactor", function() { return OneMinusDstAlphaFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DstColorFactor", function() { return DstColorFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusDstColorFactor", function() { return OneMinusDstColorFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SrcAlphaSaturateFactor", function() { return SrcAlphaSaturateFactor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NeverDepth", function() { return NeverDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AlwaysDepth", function() { return AlwaysDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LessDepth", function() { return LessDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LessEqualDepth", function() { return LessEqualDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EqualDepth", function() { return EqualDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GreaterEqualDepth", function() { return GreaterEqualDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GreaterDepth", function() { return GreaterDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NotEqualDepth", function() { return NotEqualDepth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiplyOperation", function() { return MultiplyOperation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MixOperation", function() { return MixOperation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AddOperation", function() { return AddOperation; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoToneMapping", function() { return NoToneMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearToneMapping", function() { return LinearToneMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReinhardToneMapping", function() { return ReinhardToneMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uncharted2ToneMapping", function() { return Uncharted2ToneMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CineonToneMapping", function() { return CineonToneMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UVMapping", function() { return UVMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeReflectionMapping", function() { return CubeReflectionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeRefractionMapping", function() { return CubeRefractionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EquirectangularReflectionMapping", function() { return EquirectangularReflectionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EquirectangularRefractionMapping", function() { return EquirectangularRefractionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SphericalReflectionMapping", function() { return SphericalReflectionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeUVReflectionMapping", function() { return CubeUVReflectionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeUVRefractionMapping", function() { return CubeUVRefractionMapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RepeatWrapping", function() { return RepeatWrapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClampToEdgeWrapping", function() { return ClampToEdgeWrapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MirroredRepeatWrapping", function() { return MirroredRepeatWrapping; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NearestFilter", function() { return NearestFilter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NearestMipMapNearestFilter", function() { return NearestMipMapNearestFilter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NearestMipMapLinearFilter", function() { return NearestMipMapLinearFilter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearFilter", function() { return LinearFilter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearMipMapNearestFilter", function() { return LinearMipMapNearestFilter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearMipMapLinearFilter", function() { return LinearMipMapLinearFilter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedByteType", function() { return UnsignedByteType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ByteType", function() { return ByteType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShortType", function() { return ShortType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShortType", function() { return UnsignedShortType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IntType", function() { return IntType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedIntType", function() { return UnsignedIntType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FloatType", function() { return FloatType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HalfFloatType", function() { return HalfFloatType; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShort4444Type", function() { return UnsignedShort4444Type; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShort5551Type", function() { return UnsignedShort5551Type; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShort565Type", function() { return UnsignedShort565Type; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedInt248Type", function() { return UnsignedInt248Type; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AlphaFormat", function() { return AlphaFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBFormat", function() { return RGBFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBAFormat", function() { return RGBAFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LuminanceFormat", function() { return LuminanceFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LuminanceAlphaFormat", function() { return LuminanceAlphaFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBEFormat", function() { return RGBEFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DepthFormat", function() { return DepthFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DepthStencilFormat", function() { return DepthStencilFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_S3TC_DXT1_Format", function() { return RGB_S3TC_DXT1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_S3TC_DXT1_Format", function() { return RGBA_S3TC_DXT1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_S3TC_DXT3_Format", function() { return RGBA_S3TC_DXT3_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_S3TC_DXT5_Format", function() { return RGBA_S3TC_DXT5_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_PVRTC_4BPPV1_Format", function() { return RGB_PVRTC_4BPPV1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_PVRTC_2BPPV1_Format", function() { return RGB_PVRTC_2BPPV1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_PVRTC_4BPPV1_Format", function() { return RGBA_PVRTC_4BPPV1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_PVRTC_2BPPV1_Format", function() { return RGBA_PVRTC_2BPPV1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_ETC1_Format", function() { return RGB_ETC1_Format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoopOnce", function() { return LoopOnce; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoopRepeat", function() { return LoopRepeat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoopPingPong", function() { return LoopPingPong; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolateDiscrete", function() { return InterpolateDiscrete; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolateLinear", function() { return InterpolateLinear; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolateSmooth", function() { return InterpolateSmooth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZeroCurvatureEnding", function() { return ZeroCurvatureEnding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZeroSlopeEnding", function() { return ZeroSlopeEnding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WrapAroundEnding", function() { return WrapAroundEnding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TrianglesDrawMode", function() { return TrianglesDrawMode; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TriangleStripDrawMode", function() { return TriangleStripDrawMode; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TriangleFanDrawMode", function() { return TriangleFanDrawMode; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearEncoding", function() { return LinearEncoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sRGBEncoding", function() { return sRGBEncoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GammaEncoding", function() { return GammaEncoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBEEncoding", function() { return RGBEEncoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LogLuvEncoding", function() { return LogLuvEncoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBM7Encoding", function() { return RGBM7Encoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBM16Encoding", function() { return RGBM16Encoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBDEncoding", function() { return RGBDEncoding; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BasicDepthPacking", function() { return BasicDepthPacking; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBADepthPacking", function() { return RGBADepthPacking; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeGeometry", function() { return BoxGeometry; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Face4", function() { return Face4; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineStrip", function() { return LineStrip; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinePieces", function() { return LinePieces; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshFaceMaterial", function() { return MeshFaceMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiMaterial", function() { return MultiMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointCloud", function() { return PointCloud; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Particle", function() { return Particle; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParticleSystem", function() { return ParticleSystem; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointCloudMaterial", function() { return PointCloudMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParticleBasicMaterial", function() { return ParticleBasicMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParticleSystemMaterial", function() { return ParticleSystemMaterial; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Vertex", function() { return Vertex; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DynamicBufferAttribute", function() { return DynamicBufferAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int8Attribute", function() { return Int8Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8Attribute", function() { return Uint8Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8ClampedAttribute", function() { return Uint8ClampedAttribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int16Attribute", function() { return Int16Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint16Attribute", function() { return Uint16Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int32Attribute", function() { return Int32Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint32Attribute", function() { return Uint32Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float32Attribute", function() { return Float32Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float64Attribute", function() { return Float64Attribute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClosedSplineCurve3", function() { return ClosedSplineCurve3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SplineCurve3", function() { return SplineCurve3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Spline", function() { return Spline; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundingBoxHelper", function() { return BoundingBoxHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EdgesHelper", function() { return EdgesHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WireframeHelper", function() { return WireframeHelper; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "XHRLoader", function() { return XHRLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BinaryTextureLoader", function() { return BinaryTextureLoader; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GeometryUtils", function() { return GeometryUtils; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImageUtils", function() { return ImageUtils; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Projector", function() { return Projector; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CanvasRenderer", function() { return CanvasRenderer; }); +// Polyfills + +if ( Number.EPSILON === undefined ) { + + Number.EPSILON = Math.pow( 2, - 52 ); + +} + +if ( Number.isInteger === undefined ) { + + // Missing in IE + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger + + Number.isInteger = function ( value ) { + + return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value; + + }; + +} + +// + +if ( Math.sign === undefined ) { + + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign + + Math.sign = function ( x ) { + + return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x; + + }; + +} + +if ( Function.prototype.name === undefined ) { + + // Missing in IE + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name + + Object.defineProperty( Function.prototype, 'name', { + + get: function () { + + return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ]; + + } + + } ); + +} + +if ( Object.assign === undefined ) { + + // Missing in IE + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign + + ( function () { + + Object.assign = function ( target ) { + + 'use strict'; + + if ( target === undefined || target === null ) { + + throw new TypeError( 'Cannot convert undefined or null to object' ); + + } + + var output = Object( target ); + + for ( var index = 1; index < arguments.length; index ++ ) { + + var source = arguments[ index ]; + + if ( source !== undefined && source !== null ) { + + for ( var nextKey in source ) { + + if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) { + + output[ nextKey ] = source[ nextKey ]; + + } + + } + + } + + } + + return output; + + }; + + } )(); + +} + +/** + * https://github.com/mrdoob/eventdispatcher.js/ + */ + +function EventDispatcher() {} + +Object.assign( EventDispatcher.prototype, { + + addEventListener: function ( type, listener ) { + + if ( this._listeners === undefined ) this._listeners = {}; + + var listeners = this._listeners; + + if ( listeners[ type ] === undefined ) { + + listeners[ type ] = []; + + } + + if ( listeners[ type ].indexOf( listener ) === - 1 ) { + + listeners[ type ].push( listener ); + + } + + }, + + hasEventListener: function ( type, listener ) { + + if ( this._listeners === undefined ) return false; + + var listeners = this._listeners; + + return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1; + + }, + + removeEventListener: function ( type, listener ) { + + if ( this._listeners === undefined ) return; + + var listeners = this._listeners; + var listenerArray = listeners[ type ]; + + if ( listenerArray !== undefined ) { + + var index = listenerArray.indexOf( listener ); + + if ( index !== - 1 ) { + + listenerArray.splice( index, 1 ); + + } + + } + + }, + + dispatchEvent: function ( event ) { + + if ( this._listeners === undefined ) return; + + var listeners = this._listeners; + var listenerArray = listeners[ event.type ]; + + if ( listenerArray !== undefined ) { + + event.target = this; + + var array = listenerArray.slice( 0 ); + + for ( var i = 0, l = array.length; i < l; i ++ ) { + + array[ i ].call( this, event ); + + } + + } + + } + +} ); + +var REVISION = '86'; +var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 }; +var CullFaceNone = 0; +var CullFaceBack = 1; +var CullFaceFront = 2; +var CullFaceFrontBack = 3; +var FrontFaceDirectionCW = 0; +var FrontFaceDirectionCCW = 1; +var BasicShadowMap = 0; +var PCFShadowMap = 1; +var PCFSoftShadowMap = 2; +var FrontSide = 0; +var BackSide = 1; +var DoubleSide = 2; +var FlatShading = 1; +var SmoothShading = 2; +var NoColors = 0; +var FaceColors = 1; +var VertexColors = 2; +var NoBlending = 0; +var NormalBlending = 1; +var AdditiveBlending = 2; +var SubtractiveBlending = 3; +var MultiplyBlending = 4; +var CustomBlending = 5; +var AddEquation = 100; +var SubtractEquation = 101; +var ReverseSubtractEquation = 102; +var MinEquation = 103; +var MaxEquation = 104; +var ZeroFactor = 200; +var OneFactor = 201; +var SrcColorFactor = 202; +var OneMinusSrcColorFactor = 203; +var SrcAlphaFactor = 204; +var OneMinusSrcAlphaFactor = 205; +var DstAlphaFactor = 206; +var OneMinusDstAlphaFactor = 207; +var DstColorFactor = 208; +var OneMinusDstColorFactor = 209; +var SrcAlphaSaturateFactor = 210; +var NeverDepth = 0; +var AlwaysDepth = 1; +var LessDepth = 2; +var LessEqualDepth = 3; +var EqualDepth = 4; +var GreaterEqualDepth = 5; +var GreaterDepth = 6; +var NotEqualDepth = 7; +var MultiplyOperation = 0; +var MixOperation = 1; +var AddOperation = 2; +var NoToneMapping = 0; +var LinearToneMapping = 1; +var ReinhardToneMapping = 2; +var Uncharted2ToneMapping = 3; +var CineonToneMapping = 4; +var UVMapping = 300; +var CubeReflectionMapping = 301; +var CubeRefractionMapping = 302; +var EquirectangularReflectionMapping = 303; +var EquirectangularRefractionMapping = 304; +var SphericalReflectionMapping = 305; +var CubeUVReflectionMapping = 306; +var CubeUVRefractionMapping = 307; +var RepeatWrapping = 1000; +var ClampToEdgeWrapping = 1001; +var MirroredRepeatWrapping = 1002; +var NearestFilter = 1003; +var NearestMipMapNearestFilter = 1004; +var NearestMipMapLinearFilter = 1005; +var LinearFilter = 1006; +var LinearMipMapNearestFilter = 1007; +var LinearMipMapLinearFilter = 1008; +var UnsignedByteType = 1009; +var ByteType = 1010; +var ShortType = 1011; +var UnsignedShortType = 1012; +var IntType = 1013; +var UnsignedIntType = 1014; +var FloatType = 1015; +var HalfFloatType = 1016; +var UnsignedShort4444Type = 1017; +var UnsignedShort5551Type = 1018; +var UnsignedShort565Type = 1019; +var UnsignedInt248Type = 1020; +var AlphaFormat = 1021; +var RGBFormat = 1022; +var RGBAFormat = 1023; +var LuminanceFormat = 1024; +var LuminanceAlphaFormat = 1025; +var RGBEFormat = RGBAFormat; +var DepthFormat = 1026; +var DepthStencilFormat = 1027; +var RGB_S3TC_DXT1_Format = 2001; +var RGBA_S3TC_DXT1_Format = 2002; +var RGBA_S3TC_DXT3_Format = 2003; +var RGBA_S3TC_DXT5_Format = 2004; +var RGB_PVRTC_4BPPV1_Format = 2100; +var RGB_PVRTC_2BPPV1_Format = 2101; +var RGBA_PVRTC_4BPPV1_Format = 2102; +var RGBA_PVRTC_2BPPV1_Format = 2103; +var RGB_ETC1_Format = 2151; +var LoopOnce = 2200; +var LoopRepeat = 2201; +var LoopPingPong = 2202; +var InterpolateDiscrete = 2300; +var InterpolateLinear = 2301; +var InterpolateSmooth = 2302; +var ZeroCurvatureEnding = 2400; +var ZeroSlopeEnding = 2401; +var WrapAroundEnding = 2402; +var TrianglesDrawMode = 0; +var TriangleStripDrawMode = 1; +var TriangleFanDrawMode = 2; +var LinearEncoding = 3000; +var sRGBEncoding = 3001; +var GammaEncoding = 3007; +var RGBEEncoding = 3002; +var LogLuvEncoding = 3003; +var RGBM7Encoding = 3004; +var RGBM16Encoding = 3005; +var RGBDEncoding = 3006; +var BasicDepthPacking = 3200; +var RGBADepthPacking = 3201; + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + +var _Math = { + + DEG2RAD: Math.PI / 180, + RAD2DEG: 180 / Math.PI, + + generateUUID: function () { + + // http://www.broofa.com/Tools/Math.uuid.htm + + var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split( '' ); + var uuid = new Array( 36 ); + var rnd = 0, r; + + return function generateUUID() { + + for ( var i = 0; i < 36; i ++ ) { + + if ( i === 8 || i === 13 || i === 18 || i === 23 ) { + + uuid[ i ] = '-'; + + } else if ( i === 14 ) { + + uuid[ i ] = '4'; + + } else { + + if ( rnd <= 0x02 ) rnd = 0x2000000 + ( Math.random() * 0x1000000 ) | 0; + r = rnd & 0xf; + rnd = rnd >> 4; + uuid[ i ] = chars[ ( i === 19 ) ? ( r & 0x3 ) | 0x8 : r ]; + + } + + } + + return uuid.join( '' ); + + }; + + }(), + + clamp: function ( value, min, max ) { + + return Math.max( min, Math.min( max, value ) ); + + }, + + // compute euclidian modulo of m % n + // https://en.wikipedia.org/wiki/Modulo_operation + + euclideanModulo: function ( n, m ) { + + return ( ( n % m ) + m ) % m; + + }, + + // Linear mapping from range to range + + mapLinear: function ( x, a1, a2, b1, b2 ) { + + return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 ); + + }, + + // https://en.wikipedia.org/wiki/Linear_interpolation + + lerp: function ( x, y, t ) { + + return ( 1 - t ) * x + t * y; + + }, + + // http://en.wikipedia.org/wiki/Smoothstep + + smoothstep: function ( x, min, max ) { + + if ( x <= min ) return 0; + if ( x >= max ) return 1; + + x = ( x - min ) / ( max - min ); + + return x * x * ( 3 - 2 * x ); + + }, + + smootherstep: function ( x, min, max ) { + + if ( x <= min ) return 0; + if ( x >= max ) return 1; + + x = ( x - min ) / ( max - min ); + + return x * x * x * ( x * ( x * 6 - 15 ) + 10 ); + + }, + + // Random integer from interval + + randInt: function ( low, high ) { + + return low + Math.floor( Math.random() * ( high - low + 1 ) ); + + }, + + // Random float from interval + + randFloat: function ( low, high ) { + + return low + Math.random() * ( high - low ); + + }, + + // Random float from <-range/2, range/2> interval + + randFloatSpread: function ( range ) { + + return range * ( 0.5 - Math.random() ); + + }, + + degToRad: function ( degrees ) { + + return degrees * _Math.DEG2RAD; + + }, + + radToDeg: function ( radians ) { + + return radians * _Math.RAD2DEG; + + }, + + isPowerOfTwo: function ( value ) { + + return ( value & ( value - 1 ) ) === 0 && value !== 0; + + }, + + nearestPowerOfTwo: function ( value ) { + + return Math.pow( 2, Math.round( Math.log( value ) / Math.LN2 ) ); + + }, + + nextPowerOfTwo: function ( value ) { + + value --; + value |= value >> 1; + value |= value >> 2; + value |= value >> 4; + value |= value >> 8; + value |= value >> 16; + value ++; + + return value; + + } + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author philogb / http://blog.thejit.org/ + * @author egraether / http://egraether.com/ + * @author zz85 / http://www.lab4games.net/zz85/blog + */ + +function Vector2( x, y ) { + + this.x = x || 0; + this.y = y || 0; + +} + +Object.defineProperties( Vector2.prototype, { + + "width" : { + + get: function () { + + return this.x; + + }, + + set: function ( value ) { + + this.x = value; + + } + + }, + + "height" : { + + get: function () { + + return this.y; + + }, + + set: function ( value ) { + + this.y = value; + + } + + } + +} ); + +Object.assign( Vector2.prototype, { + + isVector2: true, + + set: function ( x, y ) { + + this.x = x; + this.y = y; + + return this; + + }, + + setScalar: function ( scalar ) { + + this.x = scalar; + this.y = scalar; + + return this; + + }, + + setX: function ( x ) { + + this.x = x; + + return this; + + }, + + setY: function ( y ) { + + this.y = y; + + return this; + + }, + + setComponent: function ( index, value ) { + + switch ( index ) { + + case 0: this.x = value; break; + case 1: this.y = value; break; + default: throw new Error( 'index is out of range: ' + index ); + + } + + return this; + + }, + + getComponent: function ( index ) { + + switch ( index ) { + + case 0: return this.x; + case 1: return this.y; + default: throw new Error( 'index is out of range: ' + index ); + + } + + }, + + clone: function () { + + return new this.constructor( this.x, this.y ); + + }, + + copy: function ( v ) { + + this.x = v.x; + this.y = v.y; + + return this; + + }, + + add: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); + return this.addVectors( v, w ); + + } + + this.x += v.x; + this.y += v.y; + + return this; + + }, + + addScalar: function ( s ) { + + this.x += s; + this.y += s; + + return this; + + }, + + addVectors: function ( a, b ) { + + this.x = a.x + b.x; + this.y = a.y + b.y; + + return this; + + }, + + addScaledVector: function ( v, s ) { + + this.x += v.x * s; + this.y += v.y * s; + + return this; + + }, + + sub: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); + return this.subVectors( v, w ); + + } + + this.x -= v.x; + this.y -= v.y; + + return this; + + }, + + subScalar: function ( s ) { + + this.x -= s; + this.y -= s; + + return this; + + }, + + subVectors: function ( a, b ) { + + this.x = a.x - b.x; + this.y = a.y - b.y; + + return this; + + }, + + multiply: function ( v ) { + + this.x *= v.x; + this.y *= v.y; + + return this; + + }, + + multiplyScalar: function ( scalar ) { + + this.x *= scalar; + this.y *= scalar; + + return this; + + }, + + divide: function ( v ) { + + this.x /= v.x; + this.y /= v.y; + + return this; + + }, + + divideScalar: function ( scalar ) { + + return this.multiplyScalar( 1 / scalar ); + + }, + + min: function ( v ) { + + this.x = Math.min( this.x, v.x ); + this.y = Math.min( this.y, v.y ); + + return this; + + }, + + max: function ( v ) { + + this.x = Math.max( this.x, v.x ); + this.y = Math.max( this.y, v.y ); + + return this; + + }, + + clamp: function ( min, max ) { + + // assumes min < max, componentwise + + this.x = Math.max( min.x, Math.min( max.x, this.x ) ); + this.y = Math.max( min.y, Math.min( max.y, this.y ) ); + + return this; + + }, + + clampScalar: function () { + + var min = new Vector2(); + var max = new Vector2(); + + return function clampScalar( minVal, maxVal ) { + + min.set( minVal, minVal ); + max.set( maxVal, maxVal ); + + return this.clamp( min, max ); + + }; + + }(), + + clampLength: function ( min, max ) { + + var length = this.length(); + + return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); + + }, + + floor: function () { + + this.x = Math.floor( this.x ); + this.y = Math.floor( this.y ); + + return this; + + }, + + ceil: function () { + + this.x = Math.ceil( this.x ); + this.y = Math.ceil( this.y ); + + return this; + + }, + + round: function () { + + this.x = Math.round( this.x ); + this.y = Math.round( this.y ); + + return this; + + }, + + roundToZero: function () { + + this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); + this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); + + return this; + + }, + + negate: function () { + + this.x = - this.x; + this.y = - this.y; + + return this; + + }, + + dot: function ( v ) { + + return this.x * v.x + this.y * v.y; + + }, + + lengthSq: function () { + + return this.x * this.x + this.y * this.y; + + }, + + length: function () { + + return Math.sqrt( this.x * this.x + this.y * this.y ); + + }, + + lengthManhattan: function() { + + return Math.abs( this.x ) + Math.abs( this.y ); + + }, + + normalize: function () { + + return this.divideScalar( this.length() || 1 ); + + }, + + angle: function () { + + // computes the angle in radians with respect to the positive x-axis + + var angle = Math.atan2( this.y, this.x ); + + if ( angle < 0 ) angle += 2 * Math.PI; + + return angle; + + }, + + distanceTo: function ( v ) { + + return Math.sqrt( this.distanceToSquared( v ) ); + + }, + + distanceToSquared: function ( v ) { + + var dx = this.x - v.x, dy = this.y - v.y; + return dx * dx + dy * dy; + + }, + + distanceToManhattan: function ( v ) { + + return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ); + + }, + + setLength: function ( length ) { + + return this.normalize().multiplyScalar( length ); + + }, + + lerp: function ( v, alpha ) { + + this.x += ( v.x - this.x ) * alpha; + this.y += ( v.y - this.y ) * alpha; + + return this; + + }, + + lerpVectors: function ( v1, v2, alpha ) { + + return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); + + }, + + equals: function ( v ) { + + return ( ( v.x === this.x ) && ( v.y === this.y ) ); + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + this.x = array[ offset ]; + this.y = array[ offset + 1 ]; + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + array[ offset ] = this.x; + array[ offset + 1 ] = this.y; + + return array; + + }, + + fromBufferAttribute: function ( attribute, index, offset ) { + + if ( offset !== undefined ) { + + console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' ); + + } + + this.x = attribute.getX( index ); + this.y = attribute.getY( index ); + + return this; + + }, + + rotateAround: function ( center, angle ) { + + var c = Math.cos( angle ), s = Math.sin( angle ); + + var x = this.x - center.x; + var y = this.y - center.y; + + this.x = x * c - y * s + center.x; + this.y = x * s + y * c + center.y; + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author szimek / https://github.com/szimek/ + */ + +var textureId = 0; + +function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) { + + Object.defineProperty( this, 'id', { value: textureId ++ } ); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + + this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE; + this.mipmaps = []; + + this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING; + + this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping; + this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping; + + this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; + this.minFilter = minFilter !== undefined ? minFilter : LinearMipMapLinearFilter; + + this.anisotropy = anisotropy !== undefined ? anisotropy : 1; + + this.format = format !== undefined ? format : RGBAFormat; + this.type = type !== undefined ? type : UnsignedByteType; + + this.offset = new Vector2( 0, 0 ); + this.repeat = new Vector2( 1, 1 ); + + this.generateMipmaps = true; + this.premultiplyAlpha = false; + this.flipY = true; + this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml) + + // Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap. + // + // Also changing the encoding after already used by a Material will not automatically make the Material + // update. You need to explicitly call Material.needsUpdate to trigger it to recompile. + this.encoding = encoding !== undefined ? encoding : LinearEncoding; + + this.version = 0; + this.onUpdate = null; + +} + +Texture.DEFAULT_IMAGE = undefined; +Texture.DEFAULT_MAPPING = UVMapping; + +Object.defineProperty( Texture.prototype, "needsUpdate", { + + set: function ( value ) { + + if ( value === true ) this.version ++; + + } + +} ); + +Object.assign( Texture.prototype, EventDispatcher.prototype, { + + constructor: Texture, + + isTexture: true, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( source ) { + + this.name = source.name; + + this.image = source.image; + this.mipmaps = source.mipmaps.slice( 0 ); + + this.mapping = source.mapping; + + this.wrapS = source.wrapS; + this.wrapT = source.wrapT; + + this.magFilter = source.magFilter; + this.minFilter = source.minFilter; + + this.anisotropy = source.anisotropy; + + this.format = source.format; + this.type = source.type; + + this.offset.copy( source.offset ); + this.repeat.copy( source.repeat ); + + this.generateMipmaps = source.generateMipmaps; + this.premultiplyAlpha = source.premultiplyAlpha; + this.flipY = source.flipY; + this.unpackAlignment = source.unpackAlignment; + this.encoding = source.encoding; + + return this; + + }, + + toJSON: function ( meta ) { + + if ( meta.textures[ this.uuid ] !== undefined ) { + + return meta.textures[ this.uuid ]; + + } + + function getDataURL( image ) { + + var canvas; + + if ( image.toDataURL !== undefined ) { + + canvas = image; + + } else { + + canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); + canvas.width = image.width; + canvas.height = image.height; + + canvas.getContext( '2d' ).drawImage( image, 0, 0, image.width, image.height ); + + } + + if ( canvas.width > 2048 || canvas.height > 2048 ) { + + return canvas.toDataURL( 'image/jpeg', 0.6 ); + + } else { + + return canvas.toDataURL( 'image/png' ); + + } + + } + + var output = { + metadata: { + version: 4.5, + type: 'Texture', + generator: 'Texture.toJSON' + }, + + uuid: this.uuid, + name: this.name, + + mapping: this.mapping, + + repeat: [ this.repeat.x, this.repeat.y ], + offset: [ this.offset.x, this.offset.y ], + wrap: [ this.wrapS, this.wrapT ], + + minFilter: this.minFilter, + magFilter: this.magFilter, + anisotropy: this.anisotropy, + + flipY: this.flipY + }; + + if ( this.image !== undefined ) { + + // TODO: Move to THREE.Image + + var image = this.image; + + if ( image.uuid === undefined ) { + + image.uuid = _Math.generateUUID(); // UGH + + } + + if ( meta.images[ image.uuid ] === undefined ) { + + meta.images[ image.uuid ] = { + uuid: image.uuid, + url: getDataURL( image ) + }; + + } + + output.image = image.uuid; + + } + + meta.textures[ this.uuid ] = output; + + return output; + + }, + + dispose: function () { + + this.dispatchEvent( { type: 'dispose' } ); + + }, + + transformUv: function ( uv ) { + + if ( this.mapping !== UVMapping ) return; + + uv.multiply( this.repeat ); + uv.add( this.offset ); + + if ( uv.x < 0 || uv.x > 1 ) { + + switch ( this.wrapS ) { + + case RepeatWrapping: + + uv.x = uv.x - Math.floor( uv.x ); + break; + + case ClampToEdgeWrapping: + + uv.x = uv.x < 0 ? 0 : 1; + break; + + case MirroredRepeatWrapping: + + if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) { + + uv.x = Math.ceil( uv.x ) - uv.x; + + } else { + + uv.x = uv.x - Math.floor( uv.x ); + + } + break; + + } + + } + + if ( uv.y < 0 || uv.y > 1 ) { + + switch ( this.wrapT ) { + + case RepeatWrapping: + + uv.y = uv.y - Math.floor( uv.y ); + break; + + case ClampToEdgeWrapping: + + uv.y = uv.y < 0 ? 0 : 1; + break; + + case MirroredRepeatWrapping: + + if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) { + + uv.y = Math.ceil( uv.y ) - uv.y; + + } else { + + uv.y = uv.y - Math.floor( uv.y ); + + } + break; + + } + + } + + if ( this.flipY ) { + + uv.y = 1 - uv.y; + + } + + } + +} ); + +/** + * @author supereggbert / http://www.paulbrunt.co.uk/ + * @author philogb / http://blog.thejit.org/ + * @author mikael emtinger / http://gomo.se/ + * @author egraether / http://egraether.com/ + * @author WestLangley / http://github.com/WestLangley + */ + +function Vector4( x, y, z, w ) { + + this.x = x || 0; + this.y = y || 0; + this.z = z || 0; + this.w = ( w !== undefined ) ? w : 1; + +} + +Object.assign( Vector4.prototype, { + + isVector4: true, + + set: function ( x, y, z, w ) { + + this.x = x; + this.y = y; + this.z = z; + this.w = w; + + return this; + + }, + + setScalar: function ( scalar ) { + + this.x = scalar; + this.y = scalar; + this.z = scalar; + this.w = scalar; + + return this; + + }, + + setX: function ( x ) { + + this.x = x; + + return this; + + }, + + setY: function ( y ) { + + this.y = y; + + return this; + + }, + + setZ: function ( z ) { + + this.z = z; + + return this; + + }, + + setW: function ( w ) { + + this.w = w; + + return this; + + }, + + setComponent: function ( index, value ) { + + switch ( index ) { + + case 0: this.x = value; break; + case 1: this.y = value; break; + case 2: this.z = value; break; + case 3: this.w = value; break; + default: throw new Error( 'index is out of range: ' + index ); + + } + + return this; + + }, + + getComponent: function ( index ) { + + switch ( index ) { + + case 0: return this.x; + case 1: return this.y; + case 2: return this.z; + case 3: return this.w; + default: throw new Error( 'index is out of range: ' + index ); + + } + + }, + + clone: function () { + + return new this.constructor( this.x, this.y, this.z, this.w ); + + }, + + copy: function ( v ) { + + this.x = v.x; + this.y = v.y; + this.z = v.z; + this.w = ( v.w !== undefined ) ? v.w : 1; + + return this; + + }, + + add: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); + return this.addVectors( v, w ); + + } + + this.x += v.x; + this.y += v.y; + this.z += v.z; + this.w += v.w; + + return this; + + }, + + addScalar: function ( s ) { + + this.x += s; + this.y += s; + this.z += s; + this.w += s; + + return this; + + }, + + addVectors: function ( a, b ) { + + this.x = a.x + b.x; + this.y = a.y + b.y; + this.z = a.z + b.z; + this.w = a.w + b.w; + + return this; + + }, + + addScaledVector: function ( v, s ) { + + this.x += v.x * s; + this.y += v.y * s; + this.z += v.z * s; + this.w += v.w * s; + + return this; + + }, + + sub: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); + return this.subVectors( v, w ); + + } + + this.x -= v.x; + this.y -= v.y; + this.z -= v.z; + this.w -= v.w; + + return this; + + }, + + subScalar: function ( s ) { + + this.x -= s; + this.y -= s; + this.z -= s; + this.w -= s; + + return this; + + }, + + subVectors: function ( a, b ) { + + this.x = a.x - b.x; + this.y = a.y - b.y; + this.z = a.z - b.z; + this.w = a.w - b.w; + + return this; + + }, + + multiplyScalar: function ( scalar ) { + + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + this.w *= scalar; + + return this; + + }, + + applyMatrix4: function ( m ) { + + var x = this.x, y = this.y, z = this.z, w = this.w; + var e = m.elements; + + this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w; + this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w; + this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w; + this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w; + + return this; + + }, + + divideScalar: function ( scalar ) { + + return this.multiplyScalar( 1 / scalar ); + + }, + + setAxisAngleFromQuaternion: function ( q ) { + + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm + + // q is assumed to be normalized + + this.w = 2 * Math.acos( q.w ); + + var s = Math.sqrt( 1 - q.w * q.w ); + + if ( s < 0.0001 ) { + + this.x = 1; + this.y = 0; + this.z = 0; + + } else { + + this.x = q.x / s; + this.y = q.y / s; + this.z = q.z / s; + + } + + return this; + + }, + + setAxisAngleFromRotationMatrix: function ( m ) { + + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + var angle, x, y, z, // variables for result + epsilon = 0.01, // margin to allow for rounding errors + epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees + + te = m.elements, + + m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], + m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], + m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; + + if ( ( Math.abs( m12 - m21 ) < epsilon ) && + ( Math.abs( m13 - m31 ) < epsilon ) && + ( Math.abs( m23 - m32 ) < epsilon ) ) { + + // singularity found + // first check for identity matrix which must have +1 for all terms + // in leading diagonal and zero in other terms + + if ( ( Math.abs( m12 + m21 ) < epsilon2 ) && + ( Math.abs( m13 + m31 ) < epsilon2 ) && + ( Math.abs( m23 + m32 ) < epsilon2 ) && + ( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) { + + // this singularity is identity matrix so angle = 0 + + this.set( 1, 0, 0, 0 ); + + return this; // zero angle, arbitrary axis + + } + + // otherwise this singularity is angle = 180 + + angle = Math.PI; + + var xx = ( m11 + 1 ) / 2; + var yy = ( m22 + 1 ) / 2; + var zz = ( m33 + 1 ) / 2; + var xy = ( m12 + m21 ) / 4; + var xz = ( m13 + m31 ) / 4; + var yz = ( m23 + m32 ) / 4; + + if ( ( xx > yy ) && ( xx > zz ) ) { + + // m11 is the largest diagonal term + + if ( xx < epsilon ) { + + x = 0; + y = 0.707106781; + z = 0.707106781; + + } else { + + x = Math.sqrt( xx ); + y = xy / x; + z = xz / x; + + } + + } else if ( yy > zz ) { + + // m22 is the largest diagonal term + + if ( yy < epsilon ) { + + x = 0.707106781; + y = 0; + z = 0.707106781; + + } else { + + y = Math.sqrt( yy ); + x = xy / y; + z = yz / y; + + } + + } else { + + // m33 is the largest diagonal term so base result on this + + if ( zz < epsilon ) { + + x = 0.707106781; + y = 0.707106781; + z = 0; + + } else { + + z = Math.sqrt( zz ); + x = xz / z; + y = yz / z; + + } + + } + + this.set( x, y, z, angle ); + + return this; // return 180 deg rotation + + } + + // as we have reached here there are no singularities so we can handle normally + + var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) + + ( m13 - m31 ) * ( m13 - m31 ) + + ( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize + + if ( Math.abs( s ) < 0.001 ) s = 1; + + // prevent divide by zero, should not happen if matrix is orthogonal and should be + // caught by singularity test above, but I've left it in just in case + + this.x = ( m32 - m23 ) / s; + this.y = ( m13 - m31 ) / s; + this.z = ( m21 - m12 ) / s; + this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 ); + + return this; + + }, + + min: function ( v ) { + + this.x = Math.min( this.x, v.x ); + this.y = Math.min( this.y, v.y ); + this.z = Math.min( this.z, v.z ); + this.w = Math.min( this.w, v.w ); + + return this; + + }, + + max: function ( v ) { + + this.x = Math.max( this.x, v.x ); + this.y = Math.max( this.y, v.y ); + this.z = Math.max( this.z, v.z ); + this.w = Math.max( this.w, v.w ); + + return this; + + }, + + clamp: function ( min, max ) { + + // assumes min < max, componentwise + + this.x = Math.max( min.x, Math.min( max.x, this.x ) ); + this.y = Math.max( min.y, Math.min( max.y, this.y ) ); + this.z = Math.max( min.z, Math.min( max.z, this.z ) ); + this.w = Math.max( min.w, Math.min( max.w, this.w ) ); + + return this; + + }, + + clampScalar: function () { + + var min, max; + + return function clampScalar( minVal, maxVal ) { + + if ( min === undefined ) { + + min = new Vector4(); + max = new Vector4(); + + } + + min.set( minVal, minVal, minVal, minVal ); + max.set( maxVal, maxVal, maxVal, maxVal ); + + return this.clamp( min, max ); + + }; + + }(), + + clampLength: function ( min, max ) { + + var length = this.length(); + + return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); + + }, + + floor: function () { + + this.x = Math.floor( this.x ); + this.y = Math.floor( this.y ); + this.z = Math.floor( this.z ); + this.w = Math.floor( this.w ); + + return this; + + }, + + ceil: function () { + + this.x = Math.ceil( this.x ); + this.y = Math.ceil( this.y ); + this.z = Math.ceil( this.z ); + this.w = Math.ceil( this.w ); + + return this; + + }, + + round: function () { + + this.x = Math.round( this.x ); + this.y = Math.round( this.y ); + this.z = Math.round( this.z ); + this.w = Math.round( this.w ); + + return this; + + }, + + roundToZero: function () { + + this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); + this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); + this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); + this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w ); + + return this; + + }, + + negate: function () { + + this.x = - this.x; + this.y = - this.y; + this.z = - this.z; + this.w = - this.w; + + return this; + + }, + + dot: function ( v ) { + + return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; + + }, + + lengthSq: function () { + + return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; + + }, + + length: function () { + + return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w ); + + }, + + lengthManhattan: function () { + + return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w ); + + }, + + normalize: function () { + + return this.divideScalar( this.length() || 1 ); + + }, + + setLength: function ( length ) { + + return this.normalize().multiplyScalar( length ); + + }, + + lerp: function ( v, alpha ) { + + this.x += ( v.x - this.x ) * alpha; + this.y += ( v.y - this.y ) * alpha; + this.z += ( v.z - this.z ) * alpha; + this.w += ( v.w - this.w ) * alpha; + + return this; + + }, + + lerpVectors: function ( v1, v2, alpha ) { + + return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); + + }, + + equals: function ( v ) { + + return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) ); + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + this.x = array[ offset ]; + this.y = array[ offset + 1 ]; + this.z = array[ offset + 2 ]; + this.w = array[ offset + 3 ]; + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + array[ offset ] = this.x; + array[ offset + 1 ] = this.y; + array[ offset + 2 ] = this.z; + array[ offset + 3 ] = this.w; + + return array; + + }, + + fromBufferAttribute: function ( attribute, index, offset ) { + + if ( offset !== undefined ) { + + console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' ); + + } + + this.x = attribute.getX( index ); + this.y = attribute.getY( index ); + this.z = attribute.getZ( index ); + this.w = attribute.getW( index ); + + return this; + + } + +} ); + +/** + * @author szimek / https://github.com/szimek/ + * @author alteredq / http://alteredqualia.com/ + * @author Marius Kintel / https://github.com/kintel + */ + +/* + In options, we can specify: + * Texture parameters for an auto-generated target texture + * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers +*/ +function WebGLRenderTarget( width, height, options ) { + + this.uuid = _Math.generateUUID(); + + this.width = width; + this.height = height; + + this.scissor = new Vector4( 0, 0, width, height ); + this.scissorTest = false; + + this.viewport = new Vector4( 0, 0, width, height ); + + options = options || {}; + + if ( options.minFilter === undefined ) options.minFilter = LinearFilter; + + this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding ); + + this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; + this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true; + this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null; + +} + +Object.assign( WebGLRenderTarget.prototype, EventDispatcher.prototype, { + + isWebGLRenderTarget: true, + + setSize: function ( width, height ) { + + if ( this.width !== width || this.height !== height ) { + + this.width = width; + this.height = height; + + this.dispose(); + + } + + this.viewport.set( 0, 0, width, height ); + this.scissor.set( 0, 0, width, height ); + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( source ) { + + this.width = source.width; + this.height = source.height; + + this.viewport.copy( source.viewport ); + + this.texture = source.texture.clone(); + + this.depthBuffer = source.depthBuffer; + this.stencilBuffer = source.stencilBuffer; + this.depthTexture = source.depthTexture; + + return this; + + }, + + dispose: function () { + + this.dispatchEvent( { type: 'dispose' } ); + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com + */ + +function WebGLRenderTargetCube( width, height, options ) { + + WebGLRenderTarget.call( this, width, height, options ); + + this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5 + this.activeMipMapLevel = 0; + +} + +WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype ); +WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube; + +WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true; + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author bhouston / http://clara.io + */ + +function Quaternion( x, y, z, w ) { + + this._x = x || 0; + this._y = y || 0; + this._z = z || 0; + this._w = ( w !== undefined ) ? w : 1; + +} + +Object.assign( Quaternion, { + + slerp: function ( qa, qb, qm, t ) { + + return qm.copy( qa ).slerp( qb, t ); + + }, + + slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) { + + // fuzz-free, array-based Quaternion SLERP operation + + var x0 = src0[ srcOffset0 + 0 ], + y0 = src0[ srcOffset0 + 1 ], + z0 = src0[ srcOffset0 + 2 ], + w0 = src0[ srcOffset0 + 3 ], + + x1 = src1[ srcOffset1 + 0 ], + y1 = src1[ srcOffset1 + 1 ], + z1 = src1[ srcOffset1 + 2 ], + w1 = src1[ srcOffset1 + 3 ]; + + if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) { + + var s = 1 - t, + + cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, + + dir = ( cos >= 0 ? 1 : - 1 ), + sqrSin = 1 - cos * cos; + + // Skip the Slerp for tiny steps to avoid numeric problems: + if ( sqrSin > Number.EPSILON ) { + + var sin = Math.sqrt( sqrSin ), + len = Math.atan2( sin, cos * dir ); + + s = Math.sin( s * len ) / sin; + t = Math.sin( t * len ) / sin; + + } + + var tDir = t * dir; + + x0 = x0 * s + x1 * tDir; + y0 = y0 * s + y1 * tDir; + z0 = z0 * s + z1 * tDir; + w0 = w0 * s + w1 * tDir; + + // Normalize in case we just did a lerp: + if ( s === 1 - t ) { + + var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 ); + + x0 *= f; + y0 *= f; + z0 *= f; + w0 *= f; + + } + + } + + dst[ dstOffset ] = x0; + dst[ dstOffset + 1 ] = y0; + dst[ dstOffset + 2 ] = z0; + dst[ dstOffset + 3 ] = w0; + + } + +} ); + +Object.defineProperties( Quaternion.prototype, { + + x: { + + get: function () { + + return this._x; + + }, + + set: function ( value ) { + + this._x = value; + this.onChangeCallback(); + + } + + }, + + y: { + + get: function () { + + return this._y; + + }, + + set: function ( value ) { + + this._y = value; + this.onChangeCallback(); + + } + + }, + + z: { + + get: function () { + + return this._z; + + }, + + set: function ( value ) { + + this._z = value; + this.onChangeCallback(); + + } + + }, + + w: { + + get: function () { + + return this._w; + + }, + + set: function ( value ) { + + this._w = value; + this.onChangeCallback(); + + } + + } + +} ); + +Object.assign( Quaternion.prototype, { + + set: function ( x, y, z, w ) { + + this._x = x; + this._y = y; + this._z = z; + this._w = w; + + this.onChangeCallback(); + + return this; + + }, + + clone: function () { + + return new this.constructor( this._x, this._y, this._z, this._w ); + + }, + + copy: function ( quaternion ) { + + this._x = quaternion.x; + this._y = quaternion.y; + this._z = quaternion.z; + this._w = quaternion.w; + + this.onChangeCallback(); + + return this; + + }, + + setFromEuler: function ( euler, update ) { + + if ( ! ( euler && euler.isEuler ) ) { + + throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' ); + + } + + var x = euler._x, y = euler._y, z = euler._z, order = euler.order; + + // http://www.mathworks.com/matlabcentral/fileexchange/ + // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/ + // content/SpinCalc.m + + var cos = Math.cos; + var sin = Math.sin; + + var c1 = cos( x / 2 ); + var c2 = cos( y / 2 ); + var c3 = cos( z / 2 ); + + var s1 = sin( x / 2 ); + var s2 = sin( y / 2 ); + var s3 = sin( z / 2 ); + + if ( order === 'XYZ' ) { + + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + + } else if ( order === 'YXZ' ) { + + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + + } else if ( order === 'ZXY' ) { + + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + + } else if ( order === 'ZYX' ) { + + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + + } else if ( order === 'YZX' ) { + + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + + } else if ( order === 'XZY' ) { + + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + + } + + if ( update !== false ) this.onChangeCallback(); + + return this; + + }, + + setFromAxisAngle: function ( axis, angle ) { + + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm + + // assumes axis is normalized + + var halfAngle = angle / 2, s = Math.sin( halfAngle ); + + this._x = axis.x * s; + this._y = axis.y * s; + this._z = axis.z * s; + this._w = Math.cos( halfAngle ); + + this.onChangeCallback(); + + return this; + + }, + + setFromRotationMatrix: function ( m ) { + + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + var te = m.elements, + + m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], + m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], + m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ], + + trace = m11 + m22 + m33, + s; + + if ( trace > 0 ) { + + s = 0.5 / Math.sqrt( trace + 1.0 ); + + this._w = 0.25 / s; + this._x = ( m32 - m23 ) * s; + this._y = ( m13 - m31 ) * s; + this._z = ( m21 - m12 ) * s; + + } else if ( m11 > m22 && m11 > m33 ) { + + s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 ); + + this._w = ( m32 - m23 ) / s; + this._x = 0.25 * s; + this._y = ( m12 + m21 ) / s; + this._z = ( m13 + m31 ) / s; + + } else if ( m22 > m33 ) { + + s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 ); + + this._w = ( m13 - m31 ) / s; + this._x = ( m12 + m21 ) / s; + this._y = 0.25 * s; + this._z = ( m23 + m32 ) / s; + + } else { + + s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 ); + + this._w = ( m21 - m12 ) / s; + this._x = ( m13 + m31 ) / s; + this._y = ( m23 + m32 ) / s; + this._z = 0.25 * s; + + } + + this.onChangeCallback(); + + return this; + + }, + + setFromUnitVectors: function () { + + // assumes direction vectors vFrom and vTo are normalized + + var v1 = new Vector3(); + var r; + + var EPS = 0.000001; + + return function setFromUnitVectors( vFrom, vTo ) { + + if ( v1 === undefined ) v1 = new Vector3(); + + r = vFrom.dot( vTo ) + 1; + + if ( r < EPS ) { + + r = 0; + + if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) { + + v1.set( - vFrom.y, vFrom.x, 0 ); + + } else { + + v1.set( 0, - vFrom.z, vFrom.y ); + + } + + } else { + + v1.crossVectors( vFrom, vTo ); + + } + + this._x = v1.x; + this._y = v1.y; + this._z = v1.z; + this._w = r; + + return this.normalize(); + + }; + + }(), + + inverse: function () { + + return this.conjugate().normalize(); + + }, + + conjugate: function () { + + this._x *= - 1; + this._y *= - 1; + this._z *= - 1; + + this.onChangeCallback(); + + return this; + + }, + + dot: function ( v ) { + + return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; + + }, + + lengthSq: function () { + + return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; + + }, + + length: function () { + + return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w ); + + }, + + normalize: function () { + + var l = this.length(); + + if ( l === 0 ) { + + this._x = 0; + this._y = 0; + this._z = 0; + this._w = 1; + + } else { + + l = 1 / l; + + this._x = this._x * l; + this._y = this._y * l; + this._z = this._z * l; + this._w = this._w * l; + + } + + this.onChangeCallback(); + + return this; + + }, + + multiply: function ( q, p ) { + + if ( p !== undefined ) { + + console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' ); + return this.multiplyQuaternions( q, p ); + + } + + return this.multiplyQuaternions( this, q ); + + }, + + premultiply: function ( q ) { + + return this.multiplyQuaternions( q, this ); + + }, + + multiplyQuaternions: function ( a, b ) { + + // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm + + var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w; + var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w; + + this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; + this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; + this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; + this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; + + this.onChangeCallback(); + + return this; + + }, + + slerp: function ( qb, t ) { + + if ( t === 0 ) return this; + if ( t === 1 ) return this.copy( qb ); + + var x = this._x, y = this._y, z = this._z, w = this._w; + + // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/ + + var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; + + if ( cosHalfTheta < 0 ) { + + this._w = - qb._w; + this._x = - qb._x; + this._y = - qb._y; + this._z = - qb._z; + + cosHalfTheta = - cosHalfTheta; + + } else { + + this.copy( qb ); + + } + + if ( cosHalfTheta >= 1.0 ) { + + this._w = w; + this._x = x; + this._y = y; + this._z = z; + + return this; + + } + + var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta ); + + if ( Math.abs( sinHalfTheta ) < 0.001 ) { + + this._w = 0.5 * ( w + this._w ); + this._x = 0.5 * ( x + this._x ); + this._y = 0.5 * ( y + this._y ); + this._z = 0.5 * ( z + this._z ); + + return this; + + } + + var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta ); + var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta, + ratioB = Math.sin( t * halfTheta ) / sinHalfTheta; + + this._w = ( w * ratioA + this._w * ratioB ); + this._x = ( x * ratioA + this._x * ratioB ); + this._y = ( y * ratioA + this._y * ratioB ); + this._z = ( z * ratioA + this._z * ratioB ); + + this.onChangeCallback(); + + return this; + + }, + + equals: function ( quaternion ) { + + return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w ); + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + this._x = array[ offset ]; + this._y = array[ offset + 1 ]; + this._z = array[ offset + 2 ]; + this._w = array[ offset + 3 ]; + + this.onChangeCallback(); + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + array[ offset ] = this._x; + array[ offset + 1 ] = this._y; + array[ offset + 2 ] = this._z; + array[ offset + 3 ] = this._w; + + return array; + + }, + + onChange: function ( callback ) { + + this.onChangeCallback = callback; + + return this; + + }, + + onChangeCallback: function () {} + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author kile / http://kile.stravaganza.org/ + * @author philogb / http://blog.thejit.org/ + * @author mikael emtinger / http://gomo.se/ + * @author egraether / http://egraether.com/ + * @author WestLangley / http://github.com/WestLangley + */ + +function Vector3( x, y, z ) { + + this.x = x || 0; + this.y = y || 0; + this.z = z || 0; + +} + +Object.assign( Vector3.prototype, { + + isVector3: true, + + set: function ( x, y, z ) { + + this.x = x; + this.y = y; + this.z = z; + + return this; + + }, + + setScalar: function ( scalar ) { + + this.x = scalar; + this.y = scalar; + this.z = scalar; + + return this; + + }, + + setX: function ( x ) { + + this.x = x; + + return this; + + }, + + setY: function ( y ) { + + this.y = y; + + return this; + + }, + + setZ: function ( z ) { + + this.z = z; + + return this; + + }, + + setComponent: function ( index, value ) { + + switch ( index ) { + + case 0: this.x = value; break; + case 1: this.y = value; break; + case 2: this.z = value; break; + default: throw new Error( 'index is out of range: ' + index ); + + } + + return this; + + }, + + getComponent: function ( index ) { + + switch ( index ) { + + case 0: return this.x; + case 1: return this.y; + case 2: return this.z; + default: throw new Error( 'index is out of range: ' + index ); + + } + + }, + + clone: function () { + + return new this.constructor( this.x, this.y, this.z ); + + }, + + copy: function ( v ) { + + this.x = v.x; + this.y = v.y; + this.z = v.z; + + return this; + + }, + + add: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); + return this.addVectors( v, w ); + + } + + this.x += v.x; + this.y += v.y; + this.z += v.z; + + return this; + + }, + + addScalar: function ( s ) { + + this.x += s; + this.y += s; + this.z += s; + + return this; + + }, + + addVectors: function ( a, b ) { + + this.x = a.x + b.x; + this.y = a.y + b.y; + this.z = a.z + b.z; + + return this; + + }, + + addScaledVector: function ( v, s ) { + + this.x += v.x * s; + this.y += v.y * s; + this.z += v.z * s; + + return this; + + }, + + sub: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); + return this.subVectors( v, w ); + + } + + this.x -= v.x; + this.y -= v.y; + this.z -= v.z; + + return this; + + }, + + subScalar: function ( s ) { + + this.x -= s; + this.y -= s; + this.z -= s; + + return this; + + }, + + subVectors: function ( a, b ) { + + this.x = a.x - b.x; + this.y = a.y - b.y; + this.z = a.z - b.z; + + return this; + + }, + + multiply: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' ); + return this.multiplyVectors( v, w ); + + } + + this.x *= v.x; + this.y *= v.y; + this.z *= v.z; + + return this; + + }, + + multiplyScalar: function ( scalar ) { + + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + + return this; + + }, + + multiplyVectors: function ( a, b ) { + + this.x = a.x * b.x; + this.y = a.y * b.y; + this.z = a.z * b.z; + + return this; + + }, + + applyEuler: function () { + + var quaternion = new Quaternion(); + + return function applyEuler( euler ) { + + if ( ! ( euler && euler.isEuler ) ) { + + console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' ); + + } + + return this.applyQuaternion( quaternion.setFromEuler( euler ) ); + + }; + + }(), + + applyAxisAngle: function () { + + var quaternion = new Quaternion(); + + return function applyAxisAngle( axis, angle ) { + + return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) ); + + }; + + }(), + + applyMatrix3: function ( m ) { + + var x = this.x, y = this.y, z = this.z; + var e = m.elements; + + this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z; + this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z; + this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z; + + return this; + + }, + + applyMatrix4: function ( m ) { + + var x = this.x, y = this.y, z = this.z; + var e = m.elements; + + var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] ); + + this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w; + this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w; + this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w; + + return this; + + }, + + applyQuaternion: function ( q ) { + + var x = this.x, y = this.y, z = this.z; + var qx = q.x, qy = q.y, qz = q.z, qw = q.w; + + // calculate quat * vector + + var ix = qw * x + qy * z - qz * y; + var iy = qw * y + qz * x - qx * z; + var iz = qw * z + qx * y - qy * x; + var iw = - qx * x - qy * y - qz * z; + + // calculate result * inverse quat + + this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy; + this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz; + this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx; + + return this; + + }, + + project: function () { + + var matrix = new Matrix4(); + + return function project( camera ) { + + matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) ); + return this.applyMatrix4( matrix ); + + }; + + }(), + + unproject: function () { + + var matrix = new Matrix4(); + + return function unproject( camera ) { + + matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) ); + return this.applyMatrix4( matrix ); + + }; + + }(), + + transformDirection: function ( m ) { + + // input: THREE.Matrix4 affine matrix + // vector interpreted as a direction + + var x = this.x, y = this.y, z = this.z; + var e = m.elements; + + this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z; + this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z; + this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z; + + return this.normalize(); + + }, + + divide: function ( v ) { + + this.x /= v.x; + this.y /= v.y; + this.z /= v.z; + + return this; + + }, + + divideScalar: function ( scalar ) { + + return this.multiplyScalar( 1 / scalar ); + + }, + + min: function ( v ) { + + this.x = Math.min( this.x, v.x ); + this.y = Math.min( this.y, v.y ); + this.z = Math.min( this.z, v.z ); + + return this; + + }, + + max: function ( v ) { + + this.x = Math.max( this.x, v.x ); + this.y = Math.max( this.y, v.y ); + this.z = Math.max( this.z, v.z ); + + return this; + + }, + + clamp: function ( min, max ) { + + // assumes min < max, componentwise + + this.x = Math.max( min.x, Math.min( max.x, this.x ) ); + this.y = Math.max( min.y, Math.min( max.y, this.y ) ); + this.z = Math.max( min.z, Math.min( max.z, this.z ) ); + + return this; + + }, + + clampScalar: function () { + + var min = new Vector3(); + var max = new Vector3(); + + return function clampScalar( minVal, maxVal ) { + + min.set( minVal, minVal, minVal ); + max.set( maxVal, maxVal, maxVal ); + + return this.clamp( min, max ); + + }; + + }(), + + clampLength: function ( min, max ) { + + var length = this.length(); + + return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); + + }, + + floor: function () { + + this.x = Math.floor( this.x ); + this.y = Math.floor( this.y ); + this.z = Math.floor( this.z ); + + return this; + + }, + + ceil: function () { + + this.x = Math.ceil( this.x ); + this.y = Math.ceil( this.y ); + this.z = Math.ceil( this.z ); + + return this; + + }, + + round: function () { + + this.x = Math.round( this.x ); + this.y = Math.round( this.y ); + this.z = Math.round( this.z ); + + return this; + + }, + + roundToZero: function () { + + this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); + this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); + this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); + + return this; + + }, + + negate: function () { + + this.x = - this.x; + this.y = - this.y; + this.z = - this.z; + + return this; + + }, + + dot: function ( v ) { + + return this.x * v.x + this.y * v.y + this.z * v.z; + + }, + + // TODO lengthSquared? + + lengthSq: function () { + + return this.x * this.x + this.y * this.y + this.z * this.z; + + }, + + length: function () { + + return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z ); + + }, + + lengthManhattan: function () { + + return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ); + + }, + + normalize: function () { + + return this.divideScalar( this.length() || 1 ); + + }, + + setLength: function ( length ) { + + return this.normalize().multiplyScalar( length ); + + }, + + lerp: function ( v, alpha ) { + + this.x += ( v.x - this.x ) * alpha; + this.y += ( v.y - this.y ) * alpha; + this.z += ( v.z - this.z ) * alpha; + + return this; + + }, + + lerpVectors: function ( v1, v2, alpha ) { + + return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); + + }, + + cross: function ( v, w ) { + + if ( w !== undefined ) { + + console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' ); + return this.crossVectors( v, w ); + + } + + var x = this.x, y = this.y, z = this.z; + + this.x = y * v.z - z * v.y; + this.y = z * v.x - x * v.z; + this.z = x * v.y - y * v.x; + + return this; + + }, + + crossVectors: function ( a, b ) { + + var ax = a.x, ay = a.y, az = a.z; + var bx = b.x, by = b.y, bz = b.z; + + this.x = ay * bz - az * by; + this.y = az * bx - ax * bz; + this.z = ax * by - ay * bx; + + return this; + + }, + + projectOnVector: function ( vector ) { + + var scalar = vector.dot( this ) / vector.lengthSq(); + + return this.copy( vector ).multiplyScalar( scalar ); + + }, + + projectOnPlane: function () { + + var v1 = new Vector3(); + + return function projectOnPlane( planeNormal ) { + + v1.copy( this ).projectOnVector( planeNormal ); + + return this.sub( v1 ); + + }; + + }(), + + reflect: function () { + + // reflect incident vector off plane orthogonal to normal + // normal is assumed to have unit length + + var v1 = new Vector3(); + + return function reflect( normal ) { + + return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) ); + + }; + + }(), + + angleTo: function ( v ) { + + var theta = this.dot( v ) / ( Math.sqrt( this.lengthSq() * v.lengthSq() ) ); + + // clamp, to handle numerical problems + + return Math.acos( _Math.clamp( theta, - 1, 1 ) ); + + }, + + distanceTo: function ( v ) { + + return Math.sqrt( this.distanceToSquared( v ) ); + + }, + + distanceToSquared: function ( v ) { + + var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z; + + return dx * dx + dy * dy + dz * dz; + + }, + + distanceToManhattan: function ( v ) { + + return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z ); + + }, + + setFromSpherical: function ( s ) { + + var sinPhiRadius = Math.sin( s.phi ) * s.radius; + + this.x = sinPhiRadius * Math.sin( s.theta ); + this.y = Math.cos( s.phi ) * s.radius; + this.z = sinPhiRadius * Math.cos( s.theta ); + + return this; + + }, + + setFromCylindrical: function ( c ) { + + this.x = c.radius * Math.sin( c.theta ); + this.y = c.y; + this.z = c.radius * Math.cos( c.theta ); + + return this; + + }, + + setFromMatrixPosition: function ( m ) { + + var e = m.elements; + + this.x = e[ 12 ]; + this.y = e[ 13 ]; + this.z = e[ 14 ]; + + return this; + + }, + + setFromMatrixScale: function ( m ) { + + var sx = this.setFromMatrixColumn( m, 0 ).length(); + var sy = this.setFromMatrixColumn( m, 1 ).length(); + var sz = this.setFromMatrixColumn( m, 2 ).length(); + + this.x = sx; + this.y = sy; + this.z = sz; + + return this; + + }, + + setFromMatrixColumn: function ( m, index ) { + + return this.fromArray( m.elements, index * 4 ); + + }, + + equals: function ( v ) { + + return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) ); + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + this.x = array[ offset ]; + this.y = array[ offset + 1 ]; + this.z = array[ offset + 2 ]; + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + array[ offset ] = this.x; + array[ offset + 1 ] = this.y; + array[ offset + 2 ] = this.z; + + return array; + + }, + + fromBufferAttribute: function ( attribute, index, offset ) { + + if ( offset !== undefined ) { + + console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' ); + + } + + this.x = attribute.getX( index ); + this.y = attribute.getY( index ); + this.z = attribute.getZ( index ); + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author supereggbert / http://www.paulbrunt.co.uk/ + * @author philogb / http://blog.thejit.org/ + * @author jordi_ros / http://plattsoft.com + * @author D1plo1d / http://github.com/D1plo1d + * @author alteredq / http://alteredqualia.com/ + * @author mikael emtinger / http://gomo.se/ + * @author timknip / http://www.floorplanner.com/ + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + */ + +function Matrix4() { + + this.elements = [ + + 1, 0, 0, 0, + 0, 1, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1 + + ]; + + if ( arguments.length > 0 ) { + + console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' ); + + } + +} + +Object.assign( Matrix4.prototype, { + + isMatrix4: true, + + set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) { + + var te = this.elements; + + te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14; + te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24; + te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34; + te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44; + + return this; + + }, + + identity: function () { + + this.set( + + 1, 0, 0, 0, + 0, 1, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + clone: function () { + + return new Matrix4().fromArray( this.elements ); + + }, + + copy: function ( m ) { + + var te = this.elements; + var me = m.elements; + + te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ]; + te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; + te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ]; + te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ]; + + return this; + + }, + + copyPosition: function ( m ) { + + var te = this.elements, me = m.elements; + + te[ 12 ] = me[ 12 ]; + te[ 13 ] = me[ 13 ]; + te[ 14 ] = me[ 14 ]; + + return this; + + }, + + extractBasis: function ( xAxis, yAxis, zAxis ) { + + xAxis.setFromMatrixColumn( this, 0 ); + yAxis.setFromMatrixColumn( this, 1 ); + zAxis.setFromMatrixColumn( this, 2 ); + + return this; + + }, + + makeBasis: function ( xAxis, yAxis, zAxis ) { + + this.set( + xAxis.x, yAxis.x, zAxis.x, 0, + xAxis.y, yAxis.y, zAxis.y, 0, + xAxis.z, yAxis.z, zAxis.z, 0, + 0, 0, 0, 1 + ); + + return this; + + }, + + extractRotation: function () { + + var v1 = new Vector3(); + + return function extractRotation( m ) { + + var te = this.elements; + var me = m.elements; + + var scaleX = 1 / v1.setFromMatrixColumn( m, 0 ).length(); + var scaleY = 1 / v1.setFromMatrixColumn( m, 1 ).length(); + var scaleZ = 1 / v1.setFromMatrixColumn( m, 2 ).length(); + + te[ 0 ] = me[ 0 ] * scaleX; + te[ 1 ] = me[ 1 ] * scaleX; + te[ 2 ] = me[ 2 ] * scaleX; + + te[ 4 ] = me[ 4 ] * scaleY; + te[ 5 ] = me[ 5 ] * scaleY; + te[ 6 ] = me[ 6 ] * scaleY; + + te[ 8 ] = me[ 8 ] * scaleZ; + te[ 9 ] = me[ 9 ] * scaleZ; + te[ 10 ] = me[ 10 ] * scaleZ; + + return this; + + }; + + }(), + + makeRotationFromEuler: function ( euler ) { + + if ( ! ( euler && euler.isEuler ) ) { + + console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' ); + + } + + var te = this.elements; + + var x = euler.x, y = euler.y, z = euler.z; + var a = Math.cos( x ), b = Math.sin( x ); + var c = Math.cos( y ), d = Math.sin( y ); + var e = Math.cos( z ), f = Math.sin( z ); + + if ( euler.order === 'XYZ' ) { + + var ae = a * e, af = a * f, be = b * e, bf = b * f; + + te[ 0 ] = c * e; + te[ 4 ] = - c * f; + te[ 8 ] = d; + + te[ 1 ] = af + be * d; + te[ 5 ] = ae - bf * d; + te[ 9 ] = - b * c; + + te[ 2 ] = bf - ae * d; + te[ 6 ] = be + af * d; + te[ 10 ] = a * c; + + } else if ( euler.order === 'YXZ' ) { + + var ce = c * e, cf = c * f, de = d * e, df = d * f; + + te[ 0 ] = ce + df * b; + te[ 4 ] = de * b - cf; + te[ 8 ] = a * d; + + te[ 1 ] = a * f; + te[ 5 ] = a * e; + te[ 9 ] = - b; + + te[ 2 ] = cf * b - de; + te[ 6 ] = df + ce * b; + te[ 10 ] = a * c; + + } else if ( euler.order === 'ZXY' ) { + + var ce = c * e, cf = c * f, de = d * e, df = d * f; + + te[ 0 ] = ce - df * b; + te[ 4 ] = - a * f; + te[ 8 ] = de + cf * b; + + te[ 1 ] = cf + de * b; + te[ 5 ] = a * e; + te[ 9 ] = df - ce * b; + + te[ 2 ] = - a * d; + te[ 6 ] = b; + te[ 10 ] = a * c; + + } else if ( euler.order === 'ZYX' ) { + + var ae = a * e, af = a * f, be = b * e, bf = b * f; + + te[ 0 ] = c * e; + te[ 4 ] = be * d - af; + te[ 8 ] = ae * d + bf; + + te[ 1 ] = c * f; + te[ 5 ] = bf * d + ae; + te[ 9 ] = af * d - be; + + te[ 2 ] = - d; + te[ 6 ] = b * c; + te[ 10 ] = a * c; + + } else if ( euler.order === 'YZX' ) { + + var ac = a * c, ad = a * d, bc = b * c, bd = b * d; + + te[ 0 ] = c * e; + te[ 4 ] = bd - ac * f; + te[ 8 ] = bc * f + ad; + + te[ 1 ] = f; + te[ 5 ] = a * e; + te[ 9 ] = - b * e; + + te[ 2 ] = - d * e; + te[ 6 ] = ad * f + bc; + te[ 10 ] = ac - bd * f; + + } else if ( euler.order === 'XZY' ) { + + var ac = a * c, ad = a * d, bc = b * c, bd = b * d; + + te[ 0 ] = c * e; + te[ 4 ] = - f; + te[ 8 ] = d * e; + + te[ 1 ] = ac * f + bd; + te[ 5 ] = a * e; + te[ 9 ] = ad * f - bc; + + te[ 2 ] = bc * f - ad; + te[ 6 ] = b * e; + te[ 10 ] = bd * f + ac; + + } + + // last column + te[ 3 ] = 0; + te[ 7 ] = 0; + te[ 11 ] = 0; + + // bottom row + te[ 12 ] = 0; + te[ 13 ] = 0; + te[ 14 ] = 0; + te[ 15 ] = 1; + + return this; + + }, + + makeRotationFromQuaternion: function ( q ) { + + var te = this.elements; + + var x = q._x, y = q._y, z = q._z, w = q._w; + var x2 = x + x, y2 = y + y, z2 = z + z; + var xx = x * x2, xy = x * y2, xz = x * z2; + var yy = y * y2, yz = y * z2, zz = z * z2; + var wx = w * x2, wy = w * y2, wz = w * z2; + + te[ 0 ] = 1 - ( yy + zz ); + te[ 4 ] = xy - wz; + te[ 8 ] = xz + wy; + + te[ 1 ] = xy + wz; + te[ 5 ] = 1 - ( xx + zz ); + te[ 9 ] = yz - wx; + + te[ 2 ] = xz - wy; + te[ 6 ] = yz + wx; + te[ 10 ] = 1 - ( xx + yy ); + + // last column + te[ 3 ] = 0; + te[ 7 ] = 0; + te[ 11 ] = 0; + + // bottom row + te[ 12 ] = 0; + te[ 13 ] = 0; + te[ 14 ] = 0; + te[ 15 ] = 1; + + return this; + + }, + + lookAt: function () { + + var x = new Vector3(); + var y = new Vector3(); + var z = new Vector3(); + + return function lookAt( eye, target, up ) { + + var te = this.elements; + + z.subVectors( eye, target ); + + if ( z.lengthSq() === 0 ) { + + // eye and target are in the same position + + z.z = 1; + + } + + z.normalize(); + x.crossVectors( up, z ); + + if ( x.lengthSq() === 0 ) { + + // up and z are parallel + + if ( Math.abs( up.z ) === 1 ) { + + z.x += 0.0001; + + } else { + + z.z += 0.0001; + + } + + z.normalize(); + x.crossVectors( up, z ); + + } + + x.normalize(); + y.crossVectors( z, x ); + + te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x; + te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y; + te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z; + + return this; + + }; + + }(), + + multiply: function ( m, n ) { + + if ( n !== undefined ) { + + console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' ); + return this.multiplyMatrices( m, n ); + + } + + return this.multiplyMatrices( this, m ); + + }, + + premultiply: function ( m ) { + + return this.multiplyMatrices( m, this ); + + }, + + multiplyMatrices: function ( a, b ) { + + var ae = a.elements; + var be = b.elements; + var te = this.elements; + + var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ]; + var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ]; + var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ]; + var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ]; + + var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ]; + var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ]; + var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ]; + var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ]; + + te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; + te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; + te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; + te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; + + te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; + te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; + te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; + te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; + + te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; + te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; + te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; + te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; + + te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; + te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; + te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; + te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; + + return this; + + }, + + multiplyScalar: function ( s ) { + + var te = this.elements; + + te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s; + te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s; + te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s; + te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s; + + return this; + + }, + + applyToBufferAttribute: function () { + + var v1 = new Vector3(); + + return function applyToBufferAttribute( attribute ) { + + for ( var i = 0, l = attribute.count; i < l; i ++ ) { + + v1.x = attribute.getX( i ); + v1.y = attribute.getY( i ); + v1.z = attribute.getZ( i ); + + v1.applyMatrix4( this ); + + attribute.setXYZ( i, v1.x, v1.y, v1.z ); + + } + + return attribute; + + }; + + }(), + + determinant: function () { + + var te = this.elements; + + var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ]; + var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ]; + var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ]; + var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ]; + + //TODO: make this more efficient + //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm ) + + return ( + n41 * ( + + n14 * n23 * n32 + - n13 * n24 * n32 + - n14 * n22 * n33 + + n12 * n24 * n33 + + n13 * n22 * n34 + - n12 * n23 * n34 + ) + + n42 * ( + + n11 * n23 * n34 + - n11 * n24 * n33 + + n14 * n21 * n33 + - n13 * n21 * n34 + + n13 * n24 * n31 + - n14 * n23 * n31 + ) + + n43 * ( + + n11 * n24 * n32 + - n11 * n22 * n34 + - n14 * n21 * n32 + + n12 * n21 * n34 + + n14 * n22 * n31 + - n12 * n24 * n31 + ) + + n44 * ( + - n13 * n22 * n31 + - n11 * n23 * n32 + + n11 * n22 * n33 + + n13 * n21 * n32 + - n12 * n21 * n33 + + n12 * n23 * n31 + ) + + ); + + }, + + transpose: function () { + + var te = this.elements; + var tmp; + + tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp; + tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp; + tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp; + + tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp; + tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp; + tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp; + + return this; + + }, + + setPosition: function ( v ) { + + var te = this.elements; + + te[ 12 ] = v.x; + te[ 13 ] = v.y; + te[ 14 ] = v.z; + + return this; + + }, + + getInverse: function ( m, throwOnDegenerate ) { + + // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm + var te = this.elements, + me = m.elements, + + n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ], + n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ], + n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ], + n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ], + + t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44, + t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44, + t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44, + t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34; + + var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14; + + if ( det === 0 ) { + + var msg = "THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0"; + + if ( throwOnDegenerate === true ) { + + throw new Error( msg ); + + } else { + + console.warn( msg ); + + } + + return this.identity(); + + } + + var detInv = 1 / det; + + te[ 0 ] = t11 * detInv; + te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv; + te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv; + te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv; + + te[ 4 ] = t12 * detInv; + te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv; + te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv; + te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv; + + te[ 8 ] = t13 * detInv; + te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv; + te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv; + te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv; + + te[ 12 ] = t14 * detInv; + te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv; + te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv; + te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv; + + return this; + + }, + + scale: function ( v ) { + + var te = this.elements; + var x = v.x, y = v.y, z = v.z; + + te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z; + te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z; + te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z; + te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z; + + return this; + + }, + + getMaxScaleOnAxis: function () { + + var te = this.elements; + + var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ]; + var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ]; + var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ]; + + return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) ); + + }, + + makeTranslation: function ( x, y, z ) { + + this.set( + + 1, 0, 0, x, + 0, 1, 0, y, + 0, 0, 1, z, + 0, 0, 0, 1 + + ); + + return this; + + }, + + makeRotationX: function ( theta ) { + + var c = Math.cos( theta ), s = Math.sin( theta ); + + this.set( + + 1, 0, 0, 0, + 0, c, - s, 0, + 0, s, c, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + makeRotationY: function ( theta ) { + + var c = Math.cos( theta ), s = Math.sin( theta ); + + this.set( + + c, 0, s, 0, + 0, 1, 0, 0, + - s, 0, c, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + makeRotationZ: function ( theta ) { + + var c = Math.cos( theta ), s = Math.sin( theta ); + + this.set( + + c, - s, 0, 0, + s, c, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + makeRotationAxis: function ( axis, angle ) { + + // Based on http://www.gamedev.net/reference/articles/article1199.asp + + var c = Math.cos( angle ); + var s = Math.sin( angle ); + var t = 1 - c; + var x = axis.x, y = axis.y, z = axis.z; + var tx = t * x, ty = t * y; + + this.set( + + tx * x + c, tx * y - s * z, tx * z + s * y, 0, + tx * y + s * z, ty * y + c, ty * z - s * x, 0, + tx * z - s * y, ty * z + s * x, t * z * z + c, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + makeScale: function ( x, y, z ) { + + this.set( + + x, 0, 0, 0, + 0, y, 0, 0, + 0, 0, z, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + makeShear: function ( x, y, z ) { + + this.set( + + 1, y, z, 0, + x, 1, z, 0, + x, y, 1, 0, + 0, 0, 0, 1 + + ); + + return this; + + }, + + compose: function ( position, quaternion, scale ) { + + this.makeRotationFromQuaternion( quaternion ); + this.scale( scale ); + this.setPosition( position ); + + return this; + + }, + + decompose: function () { + + var vector = new Vector3(); + var matrix = new Matrix4(); + + return function decompose( position, quaternion, scale ) { + + var te = this.elements; + + var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length(); + var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length(); + var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length(); + + // if determine is negative, we need to invert one scale + var det = this.determinant(); + if ( det < 0 ) sx = - sx; + + position.x = te[ 12 ]; + position.y = te[ 13 ]; + position.z = te[ 14 ]; + + // scale the rotation part + matrix.copy( this ); + + var invSX = 1 / sx; + var invSY = 1 / sy; + var invSZ = 1 / sz; + + matrix.elements[ 0 ] *= invSX; + matrix.elements[ 1 ] *= invSX; + matrix.elements[ 2 ] *= invSX; + + matrix.elements[ 4 ] *= invSY; + matrix.elements[ 5 ] *= invSY; + matrix.elements[ 6 ] *= invSY; + + matrix.elements[ 8 ] *= invSZ; + matrix.elements[ 9 ] *= invSZ; + matrix.elements[ 10 ] *= invSZ; + + quaternion.setFromRotationMatrix( matrix ); + + scale.x = sx; + scale.y = sy; + scale.z = sz; + + return this; + + }; + + }(), + + makePerspective: function ( left, right, top, bottom, near, far ) { + + if ( far === undefined ) { + + console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' ); + + } + + var te = this.elements; + var x = 2 * near / ( right - left ); + var y = 2 * near / ( top - bottom ); + + var a = ( right + left ) / ( right - left ); + var b = ( top + bottom ) / ( top - bottom ); + var c = - ( far + near ) / ( far - near ); + var d = - 2 * far * near / ( far - near ); + + te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0; + te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0; + te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d; + te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0; + + return this; + + }, + + makeOrthographic: function ( left, right, top, bottom, near, far ) { + + var te = this.elements; + var w = 1.0 / ( right - left ); + var h = 1.0 / ( top - bottom ); + var p = 1.0 / ( far - near ); + + var x = ( right + left ) * w; + var y = ( top + bottom ) * h; + var z = ( far + near ) * p; + + te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x; + te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y; + te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z; + te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1; + + return this; + + }, + + equals: function ( matrix ) { + + var te = this.elements; + var me = matrix.elements; + + for ( var i = 0; i < 16; i ++ ) { + + if ( te[ i ] !== me[ i ] ) return false; + + } + + return true; + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + for ( var i = 0; i < 16; i ++ ) { + + this.elements[ i ] = array[ i + offset ]; + + } + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + var te = this.elements; + + array[ offset ] = te[ 0 ]; + array[ offset + 1 ] = te[ 1 ]; + array[ offset + 2 ] = te[ 2 ]; + array[ offset + 3 ] = te[ 3 ]; + + array[ offset + 4 ] = te[ 4 ]; + array[ offset + 5 ] = te[ 5 ]; + array[ offset + 6 ] = te[ 6 ]; + array[ offset + 7 ] = te[ 7 ]; + + array[ offset + 8 ] = te[ 8 ]; + array[ offset + 9 ] = te[ 9 ]; + array[ offset + 10 ] = te[ 10 ]; + array[ offset + 11 ] = te[ 11 ]; + + array[ offset + 12 ] = te[ 12 ]; + array[ offset + 13 ] = te[ 13 ]; + array[ offset + 14 ] = te[ 14 ]; + array[ offset + 15 ] = te[ 15 ]; + + return array; + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) { + + Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); + + this.image = { data: data, width: width, height: height }; + + this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; + this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; + + this.generateMipmaps = false; + this.flipY = false; + this.unpackAlignment = 1; + +} + +DataTexture.prototype = Object.create( Texture.prototype ); +DataTexture.prototype.constructor = DataTexture; + +DataTexture.prototype.isDataTexture = true; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) { + + images = images !== undefined ? images : []; + mapping = mapping !== undefined ? mapping : CubeReflectionMapping; + + Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); + + this.flipY = false; + +} + +CubeTexture.prototype = Object.create( Texture.prototype ); +CubeTexture.prototype.constructor = CubeTexture; + +CubeTexture.prototype.isCubeTexture = true; + +Object.defineProperty( CubeTexture.prototype, 'images', { + + get: function () { + + return this.image; + + }, + + set: function ( value ) { + + this.image = value; + + } + +} ); + +/** + * @author tschw + * + * Uniforms of a program. + * Those form a tree structure with a special top-level container for the root, + * which you get by calling 'new WebGLUniforms( gl, program, renderer )'. + * + * + * Properties of inner nodes including the top-level container: + * + * .seq - array of nested uniforms + * .map - nested uniforms by name + * + * + * Methods of all nodes except the top-level container: + * + * .setValue( gl, value, [renderer] ) + * + * uploads a uniform value(s) + * the 'renderer' parameter is needed for sampler uniforms + * + * + * Static methods of the top-level container (renderer factorizations): + * + * .upload( gl, seq, values, renderer ) + * + * sets uniforms in 'seq' to 'values[id].value' + * + * .seqWithValue( seq, values ) : filteredSeq + * + * filters 'seq' entries with corresponding entry in values + * + * + * Methods of the top-level container (renderer factorizations): + * + * .setValue( gl, name, value ) + * + * sets uniform with name 'name' to 'value' + * + * .set( gl, obj, prop ) + * + * sets uniform from object and property with same name than uniform + * + * .setOptional( gl, obj, prop ) + * + * like .set for an optional property of the object + * + */ + +var emptyTexture = new Texture(); +var emptyCubeTexture = new CubeTexture(); + +// --- Base for inner nodes (including the root) --- + +function UniformContainer() { + + this.seq = []; + this.map = {}; + +} + +// --- Utilities --- + +// Array Caches (provide typed arrays for temporary by size) + +var arrayCacheF32 = []; +var arrayCacheI32 = []; + +// Float32Array caches used for uploading Matrix uniforms + +var mat4array = new Float32Array( 16 ); +var mat3array = new Float32Array( 9 ); + +// Flattening for arrays of vectors and matrices + +function flatten( array, nBlocks, blockSize ) { + + var firstElem = array[ 0 ]; + + if ( firstElem <= 0 || firstElem > 0 ) return array; + // unoptimized: ! isNaN( firstElem ) + // see http://jacksondunstan.com/articles/983 + + var n = nBlocks * blockSize, + r = arrayCacheF32[ n ]; + + if ( r === undefined ) { + + r = new Float32Array( n ); + arrayCacheF32[ n ] = r; + + } + + if ( nBlocks !== 0 ) { + + firstElem.toArray( r, 0 ); + + for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) { + + offset += blockSize; + array[ i ].toArray( r, offset ); + + } + + } + + return r; + +} + +// Texture unit allocation + +function allocTexUnits( renderer, n ) { + + var r = arrayCacheI32[ n ]; + + if ( r === undefined ) { + + r = new Int32Array( n ); + arrayCacheI32[ n ] = r; + + } + + for ( var i = 0; i !== n; ++ i ) + r[ i ] = renderer.allocTextureUnit(); + + return r; + +} + +// --- Setters --- + +// Note: Defining these methods externally, because they come in a bunch +// and this way their names minify. + +// Single scalar + +function setValue1f( gl, v ) { gl.uniform1f( this.addr, v ); } +function setValue1i( gl, v ) { gl.uniform1i( this.addr, v ); } + +// Single float vector (from flat array or THREE.VectorN) + +function setValue2fv( gl, v ) { + + if ( v.x === undefined ) gl.uniform2fv( this.addr, v ); + else gl.uniform2f( this.addr, v.x, v.y ); + +} + +function setValue3fv( gl, v ) { + + if ( v.x !== undefined ) + gl.uniform3f( this.addr, v.x, v.y, v.z ); + else if ( v.r !== undefined ) + gl.uniform3f( this.addr, v.r, v.g, v.b ); + else + gl.uniform3fv( this.addr, v ); + +} + +function setValue4fv( gl, v ) { + + if ( v.x === undefined ) gl.uniform4fv( this.addr, v ); + else gl.uniform4f( this.addr, v.x, v.y, v.z, v.w ); + +} + +// Single matrix (from flat array or MatrixN) + +function setValue2fm( gl, v ) { + + gl.uniformMatrix2fv( this.addr, false, v.elements || v ); + +} + +function setValue3fm( gl, v ) { + + if ( v.elements === undefined ) { + + gl.uniformMatrix3fv( this.addr, false, v ); + + } else { + + mat3array.set( v.elements ); + gl.uniformMatrix3fv( this.addr, false, mat3array ); + + } + +} + +function setValue4fm( gl, v ) { + + if ( v.elements === undefined ) { + + gl.uniformMatrix4fv( this.addr, false, v ); + + } else { + + mat4array.set( v.elements ); + gl.uniformMatrix4fv( this.addr, false, mat4array ); + + } + +} + +// Single texture (2D / Cube) + +function setValueT1( gl, v, renderer ) { + + var unit = renderer.allocTextureUnit(); + gl.uniform1i( this.addr, unit ); + renderer.setTexture2D( v || emptyTexture, unit ); + +} + +function setValueT6( gl, v, renderer ) { + + var unit = renderer.allocTextureUnit(); + gl.uniform1i( this.addr, unit ); + renderer.setTextureCube( v || emptyCubeTexture, unit ); + +} + +// Integer / Boolean vectors or arrays thereof (always flat arrays) + +function setValue2iv( gl, v ) { gl.uniform2iv( this.addr, v ); } +function setValue3iv( gl, v ) { gl.uniform3iv( this.addr, v ); } +function setValue4iv( gl, v ) { gl.uniform4iv( this.addr, v ); } + +// Helper to pick the right setter for the singular case + +function getSingularSetter( type ) { + + switch ( type ) { + + case 0x1406: return setValue1f; // FLOAT + case 0x8b50: return setValue2fv; // _VEC2 + case 0x8b51: return setValue3fv; // _VEC3 + case 0x8b52: return setValue4fv; // _VEC4 + + case 0x8b5a: return setValue2fm; // _MAT2 + case 0x8b5b: return setValue3fm; // _MAT3 + case 0x8b5c: return setValue4fm; // _MAT4 + + case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES + case 0x8b60: return setValueT6; // SAMPLER_CUBE + + case 0x1404: case 0x8b56: return setValue1i; // INT, BOOL + case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2 + case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3 + case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4 + + } + +} + +// Array of scalars + +function setValue1fv( gl, v ) { gl.uniform1fv( this.addr, v ); } +function setValue1iv( gl, v ) { gl.uniform1iv( this.addr, v ); } + +// Array of vectors (flat or from THREE classes) + +function setValueV2a( gl, v ) { + + gl.uniform2fv( this.addr, flatten( v, this.size, 2 ) ); + +} + +function setValueV3a( gl, v ) { + + gl.uniform3fv( this.addr, flatten( v, this.size, 3 ) ); + +} + +function setValueV4a( gl, v ) { + + gl.uniform4fv( this.addr, flatten( v, this.size, 4 ) ); + +} + +// Array of matrices (flat or from THREE clases) + +function setValueM2a( gl, v ) { + + gl.uniformMatrix2fv( this.addr, false, flatten( v, this.size, 4 ) ); + +} + +function setValueM3a( gl, v ) { + + gl.uniformMatrix3fv( this.addr, false, flatten( v, this.size, 9 ) ); + +} + +function setValueM4a( gl, v ) { + + gl.uniformMatrix4fv( this.addr, false, flatten( v, this.size, 16 ) ); + +} + +// Array of textures (2D / Cube) + +function setValueT1a( gl, v, renderer ) { + + var n = v.length, + units = allocTexUnits( renderer, n ); + + gl.uniform1iv( this.addr, units ); + + for ( var i = 0; i !== n; ++ i ) { + + renderer.setTexture2D( v[ i ] || emptyTexture, units[ i ] ); + + } + +} + +function setValueT6a( gl, v, renderer ) { + + var n = v.length, + units = allocTexUnits( renderer, n ); + + gl.uniform1iv( this.addr, units ); + + for ( var i = 0; i !== n; ++ i ) { + + renderer.setTextureCube( v[ i ] || emptyCubeTexture, units[ i ] ); + + } + +} + +// Helper to pick the right setter for a pure (bottom-level) array + +function getPureArraySetter( type ) { + + switch ( type ) { + + case 0x1406: return setValue1fv; // FLOAT + case 0x8b50: return setValueV2a; // _VEC2 + case 0x8b51: return setValueV3a; // _VEC3 + case 0x8b52: return setValueV4a; // _VEC4 + + case 0x8b5a: return setValueM2a; // _MAT2 + case 0x8b5b: return setValueM3a; // _MAT3 + case 0x8b5c: return setValueM4a; // _MAT4 + + case 0x8b5e: return setValueT1a; // SAMPLER_2D + case 0x8b60: return setValueT6a; // SAMPLER_CUBE + + case 0x1404: case 0x8b56: return setValue1iv; // INT, BOOL + case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2 + case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3 + case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4 + + } + +} + +// --- Uniform Classes --- + +function SingleUniform( id, activeInfo, addr ) { + + this.id = id; + this.addr = addr; + this.setValue = getSingularSetter( activeInfo.type ); + + // this.path = activeInfo.name; // DEBUG + +} + +function PureArrayUniform( id, activeInfo, addr ) { + + this.id = id; + this.addr = addr; + this.size = activeInfo.size; + this.setValue = getPureArraySetter( activeInfo.type ); + + // this.path = activeInfo.name; // DEBUG + +} + +function StructuredUniform( id ) { + + this.id = id; + + UniformContainer.call( this ); // mix-in + +} + +StructuredUniform.prototype.setValue = function ( gl, value ) { + + // Note: Don't need an extra 'renderer' parameter, since samplers + // are not allowed in structured uniforms. + + var seq = this.seq; + + for ( var i = 0, n = seq.length; i !== n; ++ i ) { + + var u = seq[ i ]; + u.setValue( gl, value[ u.id ] ); + + } + +}; + +// --- Top-level --- + +// Parser - builds up the property tree from the path strings + +var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; + +// extracts +// - the identifier (member name or array index) +// - followed by an optional right bracket (found when array index) +// - followed by an optional left bracket or dot (type of subscript) +// +// Note: These portions can be read in a non-overlapping fashion and +// allow straightforward parsing of the hierarchy that WebGL encodes +// in the uniform names. + +function addUniform( container, uniformObject ) { + + container.seq.push( uniformObject ); + container.map[ uniformObject.id ] = uniformObject; + +} + +function parseUniform( activeInfo, addr, container ) { + + var path = activeInfo.name, + pathLength = path.length; + + // reset RegExp object, because of the early exit of a previous run + RePathPart.lastIndex = 0; + + for ( ; ; ) { + + var match = RePathPart.exec( path ), + matchEnd = RePathPart.lastIndex, + + id = match[ 1 ], + idIsIndex = match[ 2 ] === ']', + subscript = match[ 3 ]; + + if ( idIsIndex ) id = id | 0; // convert to integer + + if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) { + + // bare name or "pure" bottom-level array "[0]" suffix + + addUniform( container, subscript === undefined ? + new SingleUniform( id, activeInfo, addr ) : + new PureArrayUniform( id, activeInfo, addr ) ); + + break; + + } else { + + // step into inner node / create it in case it doesn't exist + + var map = container.map, next = map[ id ]; + + if ( next === undefined ) { + + next = new StructuredUniform( id ); + addUniform( container, next ); + + } + + container = next; + + } + + } + +} + +// Root Container + +function WebGLUniforms( gl, program, renderer ) { + + UniformContainer.call( this ); + + this.renderer = renderer; + + var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS ); + + for ( var i = 0; i < n; ++ i ) { + + var info = gl.getActiveUniform( program, i ), + path = info.name, + addr = gl.getUniformLocation( program, path ); + + parseUniform( info, addr, this ); + + } + +} + +WebGLUniforms.prototype.setValue = function ( gl, name, value ) { + + var u = this.map[ name ]; + + if ( u !== undefined ) u.setValue( gl, value, this.renderer ); + +}; + +WebGLUniforms.prototype.setOptional = function ( gl, object, name ) { + + var v = object[ name ]; + + if ( v !== undefined ) this.setValue( gl, name, v ); + +}; + + +// Static interface + +WebGLUniforms.upload = function ( gl, seq, values, renderer ) { + + for ( var i = 0, n = seq.length; i !== n; ++ i ) { + + var u = seq[ i ], + v = values[ u.id ]; + + if ( v.needsUpdate !== false ) { + + // note: always updating when .needsUpdate is undefined + u.setValue( gl, v.value, renderer ); + + } + + } + +}; + +WebGLUniforms.seqWithValue = function ( seq, values ) { + + var r = []; + + for ( var i = 0, n = seq.length; i !== n; ++ i ) { + + var u = seq[ i ]; + if ( u.id in values ) r.push( u ); + + } + + return r; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +var ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF, + 'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2, + 'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50, + 'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B, + 'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B, + 'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F, + 'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3, + 'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222, + 'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700, + 'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4, + 'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00, + 'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3, + 'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA, + 'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32, + 'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3, + 'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC, + 'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD, + 'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6, + 'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9, + 'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F, + 'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE, + 'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA, + 'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0, + 'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 }; + +function Color( r, g, b ) { + + if ( g === undefined && b === undefined ) { + + // r is THREE.Color, hex or string + return this.set( r ); + + } + + return this.setRGB( r, g, b ); + +} + +Object.assign( Color.prototype, { + + isColor: true, + + r: 1, g: 1, b: 1, + + set: function ( value ) { + + if ( value && value.isColor ) { + + this.copy( value ); + + } else if ( typeof value === 'number' ) { + + this.setHex( value ); + + } else if ( typeof value === 'string' ) { + + this.setStyle( value ); + + } + + return this; + + }, + + setScalar: function ( scalar ) { + + this.r = scalar; + this.g = scalar; + this.b = scalar; + + return this; + + }, + + setHex: function ( hex ) { + + hex = Math.floor( hex ); + + this.r = ( hex >> 16 & 255 ) / 255; + this.g = ( hex >> 8 & 255 ) / 255; + this.b = ( hex & 255 ) / 255; + + return this; + + }, + + setRGB: function ( r, g, b ) { + + this.r = r; + this.g = g; + this.b = b; + + return this; + + }, + + setHSL: function () { + + function hue2rgb( p, q, t ) { + + if ( t < 0 ) t += 1; + if ( t > 1 ) t -= 1; + if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t; + if ( t < 1 / 2 ) return q; + if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t ); + return p; + + } + + return function setHSL( h, s, l ) { + + // h,s,l ranges are in 0.0 - 1.0 + h = _Math.euclideanModulo( h, 1 ); + s = _Math.clamp( s, 0, 1 ); + l = _Math.clamp( l, 0, 1 ); + + if ( s === 0 ) { + + this.r = this.g = this.b = l; + + } else { + + var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s ); + var q = ( 2 * l ) - p; + + this.r = hue2rgb( q, p, h + 1 / 3 ); + this.g = hue2rgb( q, p, h ); + this.b = hue2rgb( q, p, h - 1 / 3 ); + + } + + return this; + + }; + + }(), + + setStyle: function ( style ) { + + function handleAlpha( string ) { + + if ( string === undefined ) return; + + if ( parseFloat( string ) < 1 ) { + + console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' ); + + } + + } + + + var m; + + if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) { + + // rgb / hsl + + var color; + var name = m[ 1 ]; + var components = m[ 2 ]; + + switch ( name ) { + + case 'rgb': + case 'rgba': + + if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { + + // rgb(255,0,0) rgba(255,0,0,0.5) + this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255; + this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255; + this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255; + + handleAlpha( color[ 5 ] ); + + return this; + + } + + if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { + + // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5) + this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100; + this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100; + this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100; + + handleAlpha( color[ 5 ] ); + + return this; + + } + + break; + + case 'hsl': + case 'hsla': + + if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { + + // hsl(120,50%,50%) hsla(120,50%,50%,0.5) + var h = parseFloat( color[ 1 ] ) / 360; + var s = parseInt( color[ 2 ], 10 ) / 100; + var l = parseInt( color[ 3 ], 10 ) / 100; + + handleAlpha( color[ 5 ] ); + + return this.setHSL( h, s, l ); + + } + + break; + + } + + } else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) { + + // hex color + + var hex = m[ 1 ]; + var size = hex.length; + + if ( size === 3 ) { + + // #ff0 + this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255; + this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255; + this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255; + + return this; + + } else if ( size === 6 ) { + + // #ff0000 + this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255; + this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255; + this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255; + + return this; + + } + + } + + if ( style && style.length > 0 ) { + + // color keywords + var hex = ColorKeywords[ style ]; + + if ( hex !== undefined ) { + + // red + this.setHex( hex ); + + } else { + + // unknown color + console.warn( 'THREE.Color: Unknown color ' + style ); + + } + + } + + return this; + + }, + + clone: function () { + + return new this.constructor( this.r, this.g, this.b ); + + }, + + copy: function ( color ) { + + this.r = color.r; + this.g = color.g; + this.b = color.b; + + return this; + + }, + + copyGammaToLinear: function ( color, gammaFactor ) { + + if ( gammaFactor === undefined ) gammaFactor = 2.0; + + this.r = Math.pow( color.r, gammaFactor ); + this.g = Math.pow( color.g, gammaFactor ); + this.b = Math.pow( color.b, gammaFactor ); + + return this; + + }, + + copyLinearToGamma: function ( color, gammaFactor ) { + + if ( gammaFactor === undefined ) gammaFactor = 2.0; + + var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0; + + this.r = Math.pow( color.r, safeInverse ); + this.g = Math.pow( color.g, safeInverse ); + this.b = Math.pow( color.b, safeInverse ); + + return this; + + }, + + convertGammaToLinear: function () { + + var r = this.r, g = this.g, b = this.b; + + this.r = r * r; + this.g = g * g; + this.b = b * b; + + return this; + + }, + + convertLinearToGamma: function () { + + this.r = Math.sqrt( this.r ); + this.g = Math.sqrt( this.g ); + this.b = Math.sqrt( this.b ); + + return this; + + }, + + getHex: function () { + + return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0; + + }, + + getHexString: function () { + + return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 ); + + }, + + getHSL: function ( optionalTarget ) { + + // h,s,l ranges are in 0.0 - 1.0 + + var hsl = optionalTarget || { h: 0, s: 0, l: 0 }; + + var r = this.r, g = this.g, b = this.b; + + var max = Math.max( r, g, b ); + var min = Math.min( r, g, b ); + + var hue, saturation; + var lightness = ( min + max ) / 2.0; + + if ( min === max ) { + + hue = 0; + saturation = 0; + + } else { + + var delta = max - min; + + saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min ); + + switch ( max ) { + + case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break; + case g: hue = ( b - r ) / delta + 2; break; + case b: hue = ( r - g ) / delta + 4; break; + + } + + hue /= 6; + + } + + hsl.h = hue; + hsl.s = saturation; + hsl.l = lightness; + + return hsl; + + }, + + getStyle: function () { + + return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')'; + + }, + + offsetHSL: function ( h, s, l ) { + + var hsl = this.getHSL(); + + hsl.h += h; hsl.s += s; hsl.l += l; + + this.setHSL( hsl.h, hsl.s, hsl.l ); + + return this; + + }, + + add: function ( color ) { + + this.r += color.r; + this.g += color.g; + this.b += color.b; + + return this; + + }, + + addColors: function ( color1, color2 ) { + + this.r = color1.r + color2.r; + this.g = color1.g + color2.g; + this.b = color1.b + color2.b; + + return this; + + }, + + addScalar: function ( s ) { + + this.r += s; + this.g += s; + this.b += s; + + return this; + + }, + + sub: function( color ) { + + this.r = Math.max( 0, this.r - color.r ); + this.g = Math.max( 0, this.g - color.g ); + this.b = Math.max( 0, this.b - color.b ); + + return this; + + }, + + multiply: function ( color ) { + + this.r *= color.r; + this.g *= color.g; + this.b *= color.b; + + return this; + + }, + + multiplyScalar: function ( s ) { + + this.r *= s; + this.g *= s; + this.b *= s; + + return this; + + }, + + lerp: function ( color, alpha ) { + + this.r += ( color.r - this.r ) * alpha; + this.g += ( color.g - this.g ) * alpha; + this.b += ( color.b - this.b ) * alpha; + + return this; + + }, + + equals: function ( c ) { + + return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b ); + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + this.r = array[ offset ]; + this.g = array[ offset + 1 ]; + this.b = array[ offset + 2 ]; + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + array[ offset ] = this.r; + array[ offset + 1 ] = this.g; + array[ offset + 2 ] = this.b; + + return array; + + }, + + toJSON: function () { + + return this.getHex(); + + } + +} ); + +/** + * Uniforms library for shared webgl shaders + */ + +var UniformsLib = { + + common: { + + diffuse: { value: new Color( 0xeeeeee ) }, + opacity: { value: 1.0 }, + + map: { value: null }, + offsetRepeat: { value: new Vector4( 0, 0, 1, 1 ) }, + + specularMap: { value: null }, + alphaMap: { value: null }, + + envMap: { value: null }, + flipEnvMap: { value: - 1 }, + reflectivity: { value: 1.0 }, + refractionRatio: { value: 0.98 } + + }, + + aomap: { + + aoMap: { value: null }, + aoMapIntensity: { value: 1 } + + }, + + lightmap: { + + lightMap: { value: null }, + lightMapIntensity: { value: 1 } + + }, + + emissivemap: { + + emissiveMap: { value: null } + + }, + + bumpmap: { + + bumpMap: { value: null }, + bumpScale: { value: 1 } + + }, + + normalmap: { + + normalMap: { value: null }, + normalScale: { value: new Vector2( 1, 1 ) } + + }, + + displacementmap: { + + displacementMap: { value: null }, + displacementScale: { value: 1 }, + displacementBias: { value: 0 } + + }, + + roughnessmap: { + + roughnessMap: { value: null } + + }, + + metalnessmap: { + + metalnessMap: { value: null } + + }, + + gradientmap: { + + gradientMap: { value: null } + + }, + + fog: { + + fogDensity: { value: 0.00025 }, + fogNear: { value: 1 }, + fogFar: { value: 2000 }, + fogColor: { value: new Color( 0xffffff ) } + + }, + + lights: { + + ambientLightColor: { value: [] }, + + directionalLights: { value: [], properties: { + direction: {}, + color: {}, + + shadow: {}, + shadowBias: {}, + shadowRadius: {}, + shadowMapSize: {} + } }, + + directionalShadowMap: { value: [] }, + directionalShadowMatrix: { value: [] }, + + spotLights: { value: [], properties: { + color: {}, + position: {}, + direction: {}, + distance: {}, + coneCos: {}, + penumbraCos: {}, + decay: {}, + + shadow: {}, + shadowBias: {}, + shadowRadius: {}, + shadowMapSize: {} + } }, + + spotShadowMap: { value: [] }, + spotShadowMatrix: { value: [] }, + + pointLights: { value: [], properties: { + color: {}, + position: {}, + decay: {}, + distance: {}, + + shadow: {}, + shadowBias: {}, + shadowRadius: {}, + shadowMapSize: {} + } }, + + pointShadowMap: { value: [] }, + pointShadowMatrix: { value: [] }, + + hemisphereLights: { value: [], properties: { + direction: {}, + skyColor: {}, + groundColor: {} + } }, + + // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src + rectAreaLights: { value: [], properties: { + color: {}, + position: {}, + width: {}, + height: {} + } } + + }, + + points: { + + diffuse: { value: new Color( 0xeeeeee ) }, + opacity: { value: 1.0 }, + size: { value: 1.0 }, + scale: { value: 1.0 }, + map: { value: null }, + offsetRepeat: { value: new Vector4( 0, 0, 1, 1 ) } + + } + +}; + +/** + * Uniform Utilities + */ + +var UniformsUtils = { + + merge: function ( uniforms ) { + + var merged = {}; + + for ( var u = 0; u < uniforms.length; u ++ ) { + + var tmp = this.clone( uniforms[ u ] ); + + for ( var p in tmp ) { + + merged[ p ] = tmp[ p ]; + + } + + } + + return merged; + + }, + + clone: function ( uniforms_src ) { + + var uniforms_dst = {}; + + for ( var u in uniforms_src ) { + + uniforms_dst[ u ] = {}; + + for ( var p in uniforms_src[ u ] ) { + + var parameter_src = uniforms_src[ u ][ p ]; + + if ( parameter_src && ( parameter_src.isColor || + parameter_src.isMatrix3 || parameter_src.isMatrix4 || + parameter_src.isVector2 || parameter_src.isVector3 || parameter_src.isVector4 || + parameter_src.isTexture ) ) { + + uniforms_dst[ u ][ p ] = parameter_src.clone(); + + } else if ( Array.isArray( parameter_src ) ) { + + uniforms_dst[ u ][ p ] = parameter_src.slice(); + + } else { + + uniforms_dst[ u ][ p ] = parameter_src; + + } + + } + + } + + return uniforms_dst; + + } + +}; + +var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n"; + +var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n"; + +var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n"; + +var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n"; + +var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif"; + +var begin_vertex = "\nvec3 transformed = vec3( position );\n"; + +var beginnormal_vertex = "\nvec3 objectNormal = vec3( normal );\n"; + +var bsdfs = "float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.86267 + (0.49788 + 0.01436 * y ) * y;\n\tfloat b = 3.45068 + (4.18814 + y) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt( 1.0 - x * x ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n"; + +var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n"; + +var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n"; + +var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n"; + +var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n"; + +var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n"; + +var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif"; + +var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n"; + +var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif"; + +var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif"; + +var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n"; + +var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n"; + +var defaultnormal_vertex = "vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n"; + +var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n"; + +var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n"; + +var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n"; + +var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n"; + +var encodings_fragment = " gl_FragColor = linearToOutputTexel( gl_FragColor );\n"; + +var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n"; + +var envmap_fragment = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = asin( flipNormal * reflectVec.y ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n"; + +var envmap_pars_fragment = "#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n"; + +var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n"; + +var envmap_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n"; + +var fog_vertex = "\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif"; + +var fog_pars_vertex = "#ifdef USE_FOG\n varying float fogDepth;\n#endif\n"; + +var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n"; + +var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n"; + +var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n"; + +var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n"; + +var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif"; + +var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n"; + +var lights_pars = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n"; + +var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n"; + +var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n"; + +var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n"; + +var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( 1, 0, t.y ),\n\t\t\tvec3( 0, t.z, 0 ),\n\t\t\tvec3( t.w, 0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n"; + +var lights_template = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n"; + +var logdepthbuf_fragment = "#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif"; + +var logdepthbuf_pars_fragment = "#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n"; + +var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif"; + +var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n"; + +var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n"; + +var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n"; + +var map_particle_fragment = "#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n"; + +var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n"; + +var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n"; + +var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif"; + +var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n"; + +var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif"; + +var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n"; + +var normal_flip = "#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n"; + +var normal_fragment = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n"; + +var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n"; + +var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n"; + +var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n"; + +var project_vertex = "vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n"; + +var dithering_fragment = "#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n"; + +var dithering_pars_fragment = "#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n"; + +var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n"; + +var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif"; + +var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n"; + +var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n"; + +var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n"; + +var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n"; + +var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif"; + +var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n"; + +var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n"; + +var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n"; + +var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif"; + +var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif"; + +var tonemapping_fragment = "#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n"; + +var tonemapping_pars_fragment = "#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n"; + +var uv_pars_fragment = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif"; + +var uv_pars_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n"; + +var uv_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif"; + +var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif"; + +var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif"; + +var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif"; + +var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n"; + +var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n"; + +var cube_vert = "varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n"; + +var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n"; + +var depth_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var distanceRGBA_frag = "uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include \n#include \n#include \nvoid main () {\n\t#include \n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n"; + +var distanceRGBA_vert = "varying vec4 vWorldPosition;\n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition;\n}\n"; + +var equirect_frag = "uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n"; + +var equirect_vert = "varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n"; + +var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}\n"; + +var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshbasic_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshphysical_frag = "#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var meshphysical_vert = "#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}\n"; + +var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n"; + +var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n"; + +var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var points_vert = "uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var shadow_frag = "uniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n"; + +var shadow_vert = "#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; + +var ShaderChunk = { + alphamap_fragment: alphamap_fragment, + alphamap_pars_fragment: alphamap_pars_fragment, + alphatest_fragment: alphatest_fragment, + aomap_fragment: aomap_fragment, + aomap_pars_fragment: aomap_pars_fragment, + begin_vertex: begin_vertex, + beginnormal_vertex: beginnormal_vertex, + bsdfs: bsdfs, + bumpmap_pars_fragment: bumpmap_pars_fragment, + clipping_planes_fragment: clipping_planes_fragment, + clipping_planes_pars_fragment: clipping_planes_pars_fragment, + clipping_planes_pars_vertex: clipping_planes_pars_vertex, + clipping_planes_vertex: clipping_planes_vertex, + color_fragment: color_fragment, + color_pars_fragment: color_pars_fragment, + color_pars_vertex: color_pars_vertex, + color_vertex: color_vertex, + common: common, + cube_uv_reflection_fragment: cube_uv_reflection_fragment, + defaultnormal_vertex: defaultnormal_vertex, + displacementmap_pars_vertex: displacementmap_pars_vertex, + displacementmap_vertex: displacementmap_vertex, + emissivemap_fragment: emissivemap_fragment, + emissivemap_pars_fragment: emissivemap_pars_fragment, + encodings_fragment: encodings_fragment, + encodings_pars_fragment: encodings_pars_fragment, + envmap_fragment: envmap_fragment, + envmap_pars_fragment: envmap_pars_fragment, + envmap_pars_vertex: envmap_pars_vertex, + envmap_vertex: envmap_vertex, + fog_vertex: fog_vertex, + fog_pars_vertex: fog_pars_vertex, + fog_fragment: fog_fragment, + fog_pars_fragment: fog_pars_fragment, + gradientmap_pars_fragment: gradientmap_pars_fragment, + lightmap_fragment: lightmap_fragment, + lightmap_pars_fragment: lightmap_pars_fragment, + lights_lambert_vertex: lights_lambert_vertex, + lights_pars: lights_pars, + lights_phong_fragment: lights_phong_fragment, + lights_phong_pars_fragment: lights_phong_pars_fragment, + lights_physical_fragment: lights_physical_fragment, + lights_physical_pars_fragment: lights_physical_pars_fragment, + lights_template: lights_template, + logdepthbuf_fragment: logdepthbuf_fragment, + logdepthbuf_pars_fragment: logdepthbuf_pars_fragment, + logdepthbuf_pars_vertex: logdepthbuf_pars_vertex, + logdepthbuf_vertex: logdepthbuf_vertex, + map_fragment: map_fragment, + map_pars_fragment: map_pars_fragment, + map_particle_fragment: map_particle_fragment, + map_particle_pars_fragment: map_particle_pars_fragment, + metalnessmap_fragment: metalnessmap_fragment, + metalnessmap_pars_fragment: metalnessmap_pars_fragment, + morphnormal_vertex: morphnormal_vertex, + morphtarget_pars_vertex: morphtarget_pars_vertex, + morphtarget_vertex: morphtarget_vertex, + normal_flip: normal_flip, + normal_fragment: normal_fragment, + normalmap_pars_fragment: normalmap_pars_fragment, + packing: packing, + premultiplied_alpha_fragment: premultiplied_alpha_fragment, + project_vertex: project_vertex, + dithering_fragment: dithering_fragment, + dithering_pars_fragment: dithering_pars_fragment, + roughnessmap_fragment: roughnessmap_fragment, + roughnessmap_pars_fragment: roughnessmap_pars_fragment, + shadowmap_pars_fragment: shadowmap_pars_fragment, + shadowmap_pars_vertex: shadowmap_pars_vertex, + shadowmap_vertex: shadowmap_vertex, + shadowmask_pars_fragment: shadowmask_pars_fragment, + skinbase_vertex: skinbase_vertex, + skinning_pars_vertex: skinning_pars_vertex, + skinning_vertex: skinning_vertex, + skinnormal_vertex: skinnormal_vertex, + specularmap_fragment: specularmap_fragment, + specularmap_pars_fragment: specularmap_pars_fragment, + tonemapping_fragment: tonemapping_fragment, + tonemapping_pars_fragment: tonemapping_pars_fragment, + uv_pars_fragment: uv_pars_fragment, + uv_pars_vertex: uv_pars_vertex, + uv_vertex: uv_vertex, + uv2_pars_fragment: uv2_pars_fragment, + uv2_pars_vertex: uv2_pars_vertex, + uv2_vertex: uv2_vertex, + worldpos_vertex: worldpos_vertex, + + cube_frag: cube_frag, + cube_vert: cube_vert, + depth_frag: depth_frag, + depth_vert: depth_vert, + distanceRGBA_frag: distanceRGBA_frag, + distanceRGBA_vert: distanceRGBA_vert, + equirect_frag: equirect_frag, + equirect_vert: equirect_vert, + linedashed_frag: linedashed_frag, + linedashed_vert: linedashed_vert, + meshbasic_frag: meshbasic_frag, + meshbasic_vert: meshbasic_vert, + meshlambert_frag: meshlambert_frag, + meshlambert_vert: meshlambert_vert, + meshphong_frag: meshphong_frag, + meshphong_vert: meshphong_vert, + meshphysical_frag: meshphysical_frag, + meshphysical_vert: meshphysical_vert, + normal_frag: normal_frag, + normal_vert: normal_vert, + points_frag: points_frag, + points_vert: points_vert, + shadow_frag: shadow_frag, + shadow_vert: shadow_vert +}; + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author mikael emtinger / http://gomo.se/ + */ + +var ShaderLib = { + + basic: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.fog + ] ), + + vertexShader: ShaderChunk.meshbasic_vert, + fragmentShader: ShaderChunk.meshbasic_frag + + }, + + lambert: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.emissivemap, + UniformsLib.fog, + UniformsLib.lights, + { + emissive: { value: new Color( 0x000000 ) } + } + ] ), + + vertexShader: ShaderChunk.meshlambert_vert, + fragmentShader: ShaderChunk.meshlambert_frag + + }, + + phong: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.emissivemap, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + UniformsLib.gradientmap, + UniformsLib.fog, + UniformsLib.lights, + { + emissive: { value: new Color( 0x000000 ) }, + specular: { value: new Color( 0x111111 ) }, + shininess: { value: 30 } + } + ] ), + + vertexShader: ShaderChunk.meshphong_vert, + fragmentShader: ShaderChunk.meshphong_frag + + }, + + standard: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.emissivemap, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + UniformsLib.roughnessmap, + UniformsLib.metalnessmap, + UniformsLib.fog, + UniformsLib.lights, + { + emissive: { value: new Color( 0x000000 ) }, + roughness: { value: 0.5 }, + metalness: { value: 0.5 }, + envMapIntensity: { value: 1 } // temporary + } + ] ), + + vertexShader: ShaderChunk.meshphysical_vert, + fragmentShader: ShaderChunk.meshphysical_frag + + }, + + points: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.points, + UniformsLib.fog + ] ), + + vertexShader: ShaderChunk.points_vert, + fragmentShader: ShaderChunk.points_frag + + }, + + dashed: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.fog, + { + scale: { value: 1 }, + dashSize: { value: 1 }, + totalSize: { value: 2 } + } + ] ), + + vertexShader: ShaderChunk.linedashed_vert, + fragmentShader: ShaderChunk.linedashed_frag + + }, + + depth: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.displacementmap + ] ), + + vertexShader: ShaderChunk.depth_vert, + fragmentShader: ShaderChunk.depth_frag + + }, + + normal: { + + uniforms: UniformsUtils.merge( [ + UniformsLib.common, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + { + opacity: { value: 1.0 } + } + ] ), + + vertexShader: ShaderChunk.normal_vert, + fragmentShader: ShaderChunk.normal_frag + + }, + + /* ------------------------------------------------------------------------- + // Cube map shader + ------------------------------------------------------------------------- */ + + cube: { + + uniforms: { + tCube: { value: null }, + tFlip: { value: - 1 }, + opacity: { value: 1.0 } + }, + + vertexShader: ShaderChunk.cube_vert, + fragmentShader: ShaderChunk.cube_frag + + }, + + /* ------------------------------------------------------------------------- + // Cube map shader + ------------------------------------------------------------------------- */ + + equirect: { + + uniforms: { + tEquirect: { value: null }, + tFlip: { value: - 1 } + }, + + vertexShader: ShaderChunk.equirect_vert, + fragmentShader: ShaderChunk.equirect_frag + + }, + + distanceRGBA: { + + uniforms: { + lightPos: { value: new Vector3() } + }, + + vertexShader: ShaderChunk.distanceRGBA_vert, + fragmentShader: ShaderChunk.distanceRGBA_frag + + } + +}; + +ShaderLib.physical = { + + uniforms: UniformsUtils.merge( [ + ShaderLib.standard.uniforms, + { + clearCoat: { value: 0 }, + clearCoatRoughness: { value: 0 } + } + ] ), + + vertexShader: ShaderChunk.meshphysical_vert, + fragmentShader: ShaderChunk.meshphysical_frag + +}; + +/** + * @author bhouston / http://clara.io + */ + +function Box2( min, max ) { + + this.min = ( min !== undefined ) ? min : new Vector2( + Infinity, + Infinity ); + this.max = ( max !== undefined ) ? max : new Vector2( - Infinity, - Infinity ); + +} + +Object.assign( Box2.prototype, { + + set: function ( min, max ) { + + this.min.copy( min ); + this.max.copy( max ); + + return this; + + }, + + setFromPoints: function ( points ) { + + this.makeEmpty(); + + for ( var i = 0, il = points.length; i < il; i ++ ) { + + this.expandByPoint( points[ i ] ); + + } + + return this; + + }, + + setFromCenterAndSize: function () { + + var v1 = new Vector2(); + + return function setFromCenterAndSize( center, size ) { + + var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); + this.min.copy( center ).sub( halfSize ); + this.max.copy( center ).add( halfSize ); + + return this; + + }; + + }(), + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( box ) { + + this.min.copy( box.min ); + this.max.copy( box.max ); + + return this; + + }, + + makeEmpty: function () { + + this.min.x = this.min.y = + Infinity; + this.max.x = this.max.y = - Infinity; + + return this; + + }, + + isEmpty: function () { + + // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes + + return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ); + + }, + + getCenter: function ( optionalTarget ) { + + var result = optionalTarget || new Vector2(); + return this.isEmpty() ? result.set( 0, 0 ) : result.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); + + }, + + getSize: function ( optionalTarget ) { + + var result = optionalTarget || new Vector2(); + return this.isEmpty() ? result.set( 0, 0 ) : result.subVectors( this.max, this.min ); + + }, + + expandByPoint: function ( point ) { + + this.min.min( point ); + this.max.max( point ); + + return this; + + }, + + expandByVector: function ( vector ) { + + this.min.sub( vector ); + this.max.add( vector ); + + return this; + + }, + + expandByScalar: function ( scalar ) { + + this.min.addScalar( - scalar ); + this.max.addScalar( scalar ); + + return this; + + }, + + containsPoint: function ( point ) { + + return point.x < this.min.x || point.x > this.max.x || + point.y < this.min.y || point.y > this.max.y ? false : true; + + }, + + containsBox: function ( box ) { + + return this.min.x <= box.min.x && box.max.x <= this.max.x && + this.min.y <= box.min.y && box.max.y <= this.max.y; + + }, + + getParameter: function ( point, optionalTarget ) { + + // This can potentially have a divide by zero if the box + // has a size dimension of 0. + + var result = optionalTarget || new Vector2(); + + return result.set( + ( point.x - this.min.x ) / ( this.max.x - this.min.x ), + ( point.y - this.min.y ) / ( this.max.y - this.min.y ) + ); + + }, + + intersectsBox: function ( box ) { + + // using 4 splitting planes to rule out intersections + + return box.max.x < this.min.x || box.min.x > this.max.x || + box.max.y < this.min.y || box.min.y > this.max.y ? false : true; + + }, + + clampPoint: function ( point, optionalTarget ) { + + var result = optionalTarget || new Vector2(); + return result.copy( point ).clamp( this.min, this.max ); + + }, + + distanceToPoint: function () { + + var v1 = new Vector2(); + + return function distanceToPoint( point ) { + + var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); + return clampedPoint.sub( point ).length(); + + }; + + }(), + + intersect: function ( box ) { + + this.min.max( box.min ); + this.max.min( box.max ); + + return this; + + }, + + union: function ( box ) { + + this.min.min( box.min ); + this.max.max( box.max ); + + return this; + + }, + + translate: function ( offset ) { + + this.min.add( offset ); + this.max.add( offset ); + + return this; + + }, + + equals: function ( box ) { + + return box.min.equals( this.min ) && box.max.equals( this.max ); + + } + +} ); + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + */ + +function LensFlarePlugin( renderer, flares ) { + + var gl = renderer.context; + var state = renderer.state; + + var vertexBuffer, elementBuffer; + var shader, program, attributes, uniforms; + + var tempTexture, occlusionTexture; + + function init() { + + var vertices = new Float32Array( [ + - 1, - 1, 0, 0, + 1, - 1, 1, 0, + 1, 1, 1, 1, + - 1, 1, 0, 1 + ] ); + + var faces = new Uint16Array( [ + 0, 1, 2, + 0, 2, 3 + ] ); + + // buffers + + vertexBuffer = gl.createBuffer(); + elementBuffer = gl.createBuffer(); + + gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); + gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW ); + + gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); + gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW ); + + // textures + + tempTexture = gl.createTexture(); + occlusionTexture = gl.createTexture(); + + state.bindTexture( gl.TEXTURE_2D, tempTexture ); + gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGB, 16, 16, 0, gl.RGB, gl.UNSIGNED_BYTE, null ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); + + state.bindTexture( gl.TEXTURE_2D, occlusionTexture ); + gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGBA, 16, 16, 0, gl.RGBA, gl.UNSIGNED_BYTE, null ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); + gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); + + shader = { + + vertexShader: [ + + "uniform lowp int renderType;", + + "uniform vec3 screenPosition;", + "uniform vec2 scale;", + "uniform float rotation;", + + "uniform sampler2D occlusionMap;", + + "attribute vec2 position;", + "attribute vec2 uv;", + + "varying vec2 vUV;", + "varying float vVisibility;", + + "void main() {", + + "vUV = uv;", + + "vec2 pos = position;", + + "if ( renderType == 2 ) {", + + "vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );", + "visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );", + + "vVisibility = visibility.r / 9.0;", + "vVisibility *= 1.0 - visibility.g / 9.0;", + "vVisibility *= visibility.b / 9.0;", + "vVisibility *= 1.0 - visibility.a / 9.0;", + + "pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;", + "pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;", + + "}", + + "gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );", + + "}" + + ].join( "\n" ), + + fragmentShader: [ + + "uniform lowp int renderType;", + + "uniform sampler2D map;", + "uniform float opacity;", + "uniform vec3 color;", + + "varying vec2 vUV;", + "varying float vVisibility;", + + "void main() {", + + // pink square + + "if ( renderType == 0 ) {", + + "gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );", + + // restore + + "} else if ( renderType == 1 ) {", + + "gl_FragColor = texture2D( map, vUV );", + + // flare + + "} else {", + + "vec4 texture = texture2D( map, vUV );", + "texture.a *= opacity * vVisibility;", + "gl_FragColor = texture;", + "gl_FragColor.rgb *= color;", + + "}", + + "}" + + ].join( "\n" ) + + }; + + program = createProgram( shader ); + + attributes = { + vertex: gl.getAttribLocation ( program, "position" ), + uv: gl.getAttribLocation ( program, "uv" ) + }; + + uniforms = { + renderType: gl.getUniformLocation( program, "renderType" ), + map: gl.getUniformLocation( program, "map" ), + occlusionMap: gl.getUniformLocation( program, "occlusionMap" ), + opacity: gl.getUniformLocation( program, "opacity" ), + color: gl.getUniformLocation( program, "color" ), + scale: gl.getUniformLocation( program, "scale" ), + rotation: gl.getUniformLocation( program, "rotation" ), + screenPosition: gl.getUniformLocation( program, "screenPosition" ) + }; + + } + + /* + * Render lens flares + * Method: renders 16x16 0xff00ff-colored points scattered over the light source area, + * reads these back and calculates occlusion. + */ + + this.render = function ( scene, camera, viewport ) { + + if ( flares.length === 0 ) return; + + var tempPosition = new Vector3(); + + var invAspect = viewport.w / viewport.z, + halfViewportWidth = viewport.z * 0.5, + halfViewportHeight = viewport.w * 0.5; + + var size = 16 / viewport.w, + scale = new Vector2( size * invAspect, size ); + + var screenPosition = new Vector3( 1, 1, 0 ), + screenPositionPixels = new Vector2( 1, 1 ); + + var validArea = new Box2(); + + validArea.min.set( viewport.x, viewport.y ); + validArea.max.set( viewport.x + ( viewport.z - 16 ), viewport.y + ( viewport.w - 16 ) ); + + if ( program === undefined ) { + + init(); + + } + + gl.useProgram( program ); + + state.initAttributes(); + state.enableAttribute( attributes.vertex ); + state.enableAttribute( attributes.uv ); + state.disableUnusedAttributes(); + + // loop through all lens flares to update their occlusion and positions + // setup gl and common used attribs/uniforms + + gl.uniform1i( uniforms.occlusionMap, 0 ); + gl.uniform1i( uniforms.map, 1 ); + + gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); + gl.vertexAttribPointer( attributes.vertex, 2, gl.FLOAT, false, 2 * 8, 0 ); + gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 ); + + gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); + + state.disable( gl.CULL_FACE ); + state.buffers.depth.setMask( false ); + + for ( var i = 0, l = flares.length; i < l; i ++ ) { + + size = 16 / viewport.w; + scale.set( size * invAspect, size ); + + // calc object screen position + + var flare = flares[ i ]; + + tempPosition.set( flare.matrixWorld.elements[ 12 ], flare.matrixWorld.elements[ 13 ], flare.matrixWorld.elements[ 14 ] ); + + tempPosition.applyMatrix4( camera.matrixWorldInverse ); + tempPosition.applyMatrix4( camera.projectionMatrix ); + + // setup arrays for gl programs + + screenPosition.copy( tempPosition ); + + // horizontal and vertical coordinate of the lower left corner of the pixels to copy + + screenPositionPixels.x = viewport.x + ( screenPosition.x * halfViewportWidth ) + halfViewportWidth - 8; + screenPositionPixels.y = viewport.y + ( screenPosition.y * halfViewportHeight ) + halfViewportHeight - 8; + + // screen cull + + if ( validArea.containsPoint( screenPositionPixels ) === true ) { + + // save current RGB to temp texture + + state.activeTexture( gl.TEXTURE0 ); + state.bindTexture( gl.TEXTURE_2D, null ); + state.activeTexture( gl.TEXTURE1 ); + state.bindTexture( gl.TEXTURE_2D, tempTexture ); + gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGB, screenPositionPixels.x, screenPositionPixels.y, 16, 16, 0 ); + + + // render pink quad + + gl.uniform1i( uniforms.renderType, 0 ); + gl.uniform2f( uniforms.scale, scale.x, scale.y ); + gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z ); + + state.disable( gl.BLEND ); + state.enable( gl.DEPTH_TEST ); + + gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); + + + // copy result to occlusionMap + + state.activeTexture( gl.TEXTURE0 ); + state.bindTexture( gl.TEXTURE_2D, occlusionTexture ); + gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGBA, screenPositionPixels.x, screenPositionPixels.y, 16, 16, 0 ); + + + // restore graphics + + gl.uniform1i( uniforms.renderType, 1 ); + state.disable( gl.DEPTH_TEST ); + + state.activeTexture( gl.TEXTURE1 ); + state.bindTexture( gl.TEXTURE_2D, tempTexture ); + gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); + + + // update object positions + + flare.positionScreen.copy( screenPosition ); + + if ( flare.customUpdateCallback ) { + + flare.customUpdateCallback( flare ); + + } else { + + flare.updateLensFlares(); + + } + + // render flares + + gl.uniform1i( uniforms.renderType, 2 ); + state.enable( gl.BLEND ); + + for ( var j = 0, jl = flare.lensFlares.length; j < jl; j ++ ) { + + var sprite = flare.lensFlares[ j ]; + + if ( sprite.opacity > 0.001 && sprite.scale > 0.001 ) { + + screenPosition.x = sprite.x; + screenPosition.y = sprite.y; + screenPosition.z = sprite.z; + + size = sprite.size * sprite.scale / viewport.w; + + scale.x = size * invAspect; + scale.y = size; + + gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z ); + gl.uniform2f( uniforms.scale, scale.x, scale.y ); + gl.uniform1f( uniforms.rotation, sprite.rotation ); + + gl.uniform1f( uniforms.opacity, sprite.opacity ); + gl.uniform3f( uniforms.color, sprite.color.r, sprite.color.g, sprite.color.b ); + + state.setBlending( sprite.blending, sprite.blendEquation, sprite.blendSrc, sprite.blendDst ); + renderer.setTexture2D( sprite.texture, 1 ); + + gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); + + } + + } + + } + + } + + // restore gl + + state.enable( gl.CULL_FACE ); + state.enable( gl.DEPTH_TEST ); + state.buffers.depth.setMask( true ); + + renderer.resetGLState(); + + }; + + function createProgram( shader ) { + + var program = gl.createProgram(); + + var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER ); + var vertexShader = gl.createShader( gl.VERTEX_SHADER ); + + var prefix = "precision " + renderer.getPrecision() + " float;\n"; + + gl.shaderSource( fragmentShader, prefix + shader.fragmentShader ); + gl.shaderSource( vertexShader, prefix + shader.vertexShader ); + + gl.compileShader( fragmentShader ); + gl.compileShader( vertexShader ); + + gl.attachShader( program, fragmentShader ); + gl.attachShader( program, vertexShader ); + + gl.linkProgram( program ); + + return program; + + } + +} + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + */ + +function SpritePlugin( renderer, sprites ) { + + var gl = renderer.context; + var state = renderer.state; + + var vertexBuffer, elementBuffer; + var program, attributes, uniforms; + + var texture; + + // decompose matrixWorld + + var spritePosition = new Vector3(); + var spriteRotation = new Quaternion(); + var spriteScale = new Vector3(); + + function init() { + + var vertices = new Float32Array( [ + - 0.5, - 0.5, 0, 0, + 0.5, - 0.5, 1, 0, + 0.5, 0.5, 1, 1, + - 0.5, 0.5, 0, 1 + ] ); + + var faces = new Uint16Array( [ + 0, 1, 2, + 0, 2, 3 + ] ); + + vertexBuffer = gl.createBuffer(); + elementBuffer = gl.createBuffer(); + + gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); + gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW ); + + gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); + gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW ); + + program = createProgram(); + + attributes = { + position: gl.getAttribLocation ( program, 'position' ), + uv: gl.getAttribLocation ( program, 'uv' ) + }; + + uniforms = { + uvOffset: gl.getUniformLocation( program, 'uvOffset' ), + uvScale: gl.getUniformLocation( program, 'uvScale' ), + + rotation: gl.getUniformLocation( program, 'rotation' ), + scale: gl.getUniformLocation( program, 'scale' ), + + color: gl.getUniformLocation( program, 'color' ), + map: gl.getUniformLocation( program, 'map' ), + opacity: gl.getUniformLocation( program, 'opacity' ), + + modelViewMatrix: gl.getUniformLocation( program, 'modelViewMatrix' ), + projectionMatrix: gl.getUniformLocation( program, 'projectionMatrix' ), + + fogType: gl.getUniformLocation( program, 'fogType' ), + fogDensity: gl.getUniformLocation( program, 'fogDensity' ), + fogNear: gl.getUniformLocation( program, 'fogNear' ), + fogFar: gl.getUniformLocation( program, 'fogFar' ), + fogColor: gl.getUniformLocation( program, 'fogColor' ), + + alphaTest: gl.getUniformLocation( program, 'alphaTest' ) + }; + + var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); + canvas.width = 8; + canvas.height = 8; + + var context = canvas.getContext( '2d' ); + context.fillStyle = 'white'; + context.fillRect( 0, 0, 8, 8 ); + + texture = new Texture( canvas ); + texture.needsUpdate = true; + + } + + this.render = function ( scene, camera ) { + + if ( sprites.length === 0 ) return; + + // setup gl + + if ( program === undefined ) { + + init(); + + } + + gl.useProgram( program ); + + state.initAttributes(); + state.enableAttribute( attributes.position ); + state.enableAttribute( attributes.uv ); + state.disableUnusedAttributes(); + + state.disable( gl.CULL_FACE ); + state.enable( gl.BLEND ); + + gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); + gl.vertexAttribPointer( attributes.position, 2, gl.FLOAT, false, 2 * 8, 0 ); + gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 ); + + gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); + + gl.uniformMatrix4fv( uniforms.projectionMatrix, false, camera.projectionMatrix.elements ); + + state.activeTexture( gl.TEXTURE0 ); + gl.uniform1i( uniforms.map, 0 ); + + var oldFogType = 0; + var sceneFogType = 0; + var fog = scene.fog; + + if ( fog ) { + + gl.uniform3f( uniforms.fogColor, fog.color.r, fog.color.g, fog.color.b ); + + if ( fog.isFog ) { + + gl.uniform1f( uniforms.fogNear, fog.near ); + gl.uniform1f( uniforms.fogFar, fog.far ); + + gl.uniform1i( uniforms.fogType, 1 ); + oldFogType = 1; + sceneFogType = 1; + + } else if ( fog.isFogExp2 ) { + + gl.uniform1f( uniforms.fogDensity, fog.density ); + + gl.uniform1i( uniforms.fogType, 2 ); + oldFogType = 2; + sceneFogType = 2; + + } + + } else { + + gl.uniform1i( uniforms.fogType, 0 ); + oldFogType = 0; + sceneFogType = 0; + + } + + + // update positions and sort + + for ( var i = 0, l = sprites.length; i < l; i ++ ) { + + var sprite = sprites[ i ]; + + sprite.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, sprite.matrixWorld ); + sprite.z = - sprite.modelViewMatrix.elements[ 14 ]; + + } + + sprites.sort( painterSortStable ); + + // render all sprites + + var scale = []; + + for ( var i = 0, l = sprites.length; i < l; i ++ ) { + + var sprite = sprites[ i ]; + var material = sprite.material; + + if ( material.visible === false ) continue; + + sprite.onBeforeRender( renderer, scene, camera, undefined, material, undefined ); + + gl.uniform1f( uniforms.alphaTest, material.alphaTest ); + gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, sprite.modelViewMatrix.elements ); + + sprite.matrixWorld.decompose( spritePosition, spriteRotation, spriteScale ); + + scale[ 0 ] = spriteScale.x; + scale[ 1 ] = spriteScale.y; + + var fogType = 0; + + if ( scene.fog && material.fog ) { + + fogType = sceneFogType; + + } + + if ( oldFogType !== fogType ) { + + gl.uniform1i( uniforms.fogType, fogType ); + oldFogType = fogType; + + } + + if ( material.map !== null ) { + + gl.uniform2f( uniforms.uvOffset, material.map.offset.x, material.map.offset.y ); + gl.uniform2f( uniforms.uvScale, material.map.repeat.x, material.map.repeat.y ); + + } else { + + gl.uniform2f( uniforms.uvOffset, 0, 0 ); + gl.uniform2f( uniforms.uvScale, 1, 1 ); + + } + + gl.uniform1f( uniforms.opacity, material.opacity ); + gl.uniform3f( uniforms.color, material.color.r, material.color.g, material.color.b ); + + gl.uniform1f( uniforms.rotation, material.rotation ); + gl.uniform2fv( uniforms.scale, scale ); + + state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha ); + state.buffers.depth.setTest( material.depthTest ); + state.buffers.depth.setMask( material.depthWrite ); + + if ( material.map ) { + + renderer.setTexture2D( material.map, 0 ); + + } else { + + renderer.setTexture2D( texture, 0 ); + + } + + gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); + + sprite.onAfterRender( renderer, scene, camera, undefined, material, undefined ); + + } + + // restore gl + + state.enable( gl.CULL_FACE ); + + renderer.resetGLState(); + + }; + + function createProgram() { + + var program = gl.createProgram(); + + var vertexShader = gl.createShader( gl.VERTEX_SHADER ); + var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER ); + + gl.shaderSource( vertexShader, [ + + 'precision ' + renderer.getPrecision() + ' float;', + + '#define SHADER_NAME ' + 'SpriteMaterial', + + 'uniform mat4 modelViewMatrix;', + 'uniform mat4 projectionMatrix;', + 'uniform float rotation;', + 'uniform vec2 scale;', + 'uniform vec2 uvOffset;', + 'uniform vec2 uvScale;', + + 'attribute vec2 position;', + 'attribute vec2 uv;', + + 'varying vec2 vUV;', + + 'void main() {', + + 'vUV = uvOffset + uv * uvScale;', + + 'vec2 alignedPosition = position * scale;', + + 'vec2 rotatedPosition;', + 'rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;', + 'rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;', + + 'vec4 finalPosition;', + + 'finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );', + 'finalPosition.xy += rotatedPosition;', + 'finalPosition = projectionMatrix * finalPosition;', + + 'gl_Position = finalPosition;', + + '}' + + ].join( '\n' ) ); + + gl.shaderSource( fragmentShader, [ + + 'precision ' + renderer.getPrecision() + ' float;', + + '#define SHADER_NAME ' + 'SpriteMaterial', + + 'uniform vec3 color;', + 'uniform sampler2D map;', + 'uniform float opacity;', + + 'uniform int fogType;', + 'uniform vec3 fogColor;', + 'uniform float fogDensity;', + 'uniform float fogNear;', + 'uniform float fogFar;', + 'uniform float alphaTest;', + + 'varying vec2 vUV;', + + 'void main() {', + + 'vec4 texture = texture2D( map, vUV );', + + 'if ( texture.a < alphaTest ) discard;', + + 'gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );', + + 'if ( fogType > 0 ) {', + + 'float depth = gl_FragCoord.z / gl_FragCoord.w;', + 'float fogFactor = 0.0;', + + 'if ( fogType == 1 ) {', + + 'fogFactor = smoothstep( fogNear, fogFar, depth );', + + '} else {', + + 'const float LOG2 = 1.442695;', + 'fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );', + 'fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );', + + '}', + + 'gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );', + + '}', + + '}' + + ].join( '\n' ) ); + + gl.compileShader( vertexShader ); + gl.compileShader( fragmentShader ); + + gl.attachShader( program, vertexShader ); + gl.attachShader( program, fragmentShader ); + + gl.linkProgram( program ); + + return program; + + } + + function painterSortStable( a, b ) { + + if ( a.renderOrder !== b.renderOrder ) { + + return a.renderOrder - b.renderOrder; + + } else if ( a.z !== b.z ) { + + return b.z - a.z; + + } else { + + return b.id - a.id; + + } + + } + +} + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +var materialId = 0; + +function Material() { + + Object.defineProperty( this, 'id', { value: materialId ++ } ); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'Material'; + + this.fog = true; + this.lights = true; + + this.blending = NormalBlending; + this.side = FrontSide; + this.shading = SmoothShading; // THREE.FlatShading, THREE.SmoothShading + this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors + + this.opacity = 1; + this.transparent = false; + + this.blendSrc = SrcAlphaFactor; + this.blendDst = OneMinusSrcAlphaFactor; + this.blendEquation = AddEquation; + this.blendSrcAlpha = null; + this.blendDstAlpha = null; + this.blendEquationAlpha = null; + + this.depthFunc = LessEqualDepth; + this.depthTest = true; + this.depthWrite = true; + + this.clippingPlanes = null; + this.clipIntersection = false; + this.clipShadows = false; + + this.colorWrite = true; + + this.precision = null; // override the renderer's default precision for this material + + this.polygonOffset = false; + this.polygonOffsetFactor = 0; + this.polygonOffsetUnits = 0; + + this.dithering = false; + + this.alphaTest = 0; + this.premultipliedAlpha = false; + + this.overdraw = 0; // Overdrawn pixels (typically between 0 and 1) for fixing antialiasing gaps in CanvasRenderer + + this.visible = true; + + this.needsUpdate = true; + +} + +Object.assign( Material.prototype, EventDispatcher.prototype, { + + isMaterial: true, + + onBeforeCompile: function () {}, + + setValues: function ( values ) { + + if ( values === undefined ) return; + + for ( var key in values ) { + + var newValue = values[ key ]; + + if ( newValue === undefined ) { + + console.warn( "THREE.Material: '" + key + "' parameter is undefined." ); + continue; + + } + + var currentValue = this[ key ]; + + if ( currentValue === undefined ) { + + console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." ); + continue; + + } + + if ( currentValue && currentValue.isColor ) { + + currentValue.set( newValue ); + + } else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) { + + currentValue.copy( newValue ); + + } else if ( key === 'overdraw' ) { + + // ensure overdraw is backwards-compatible with legacy boolean type + this[ key ] = Number( newValue ); + + } else { + + this[ key ] = newValue; + + } + + } + + }, + + toJSON: function ( meta ) { + + var isRoot = meta === undefined; + + if ( isRoot ) { + + meta = { + textures: {}, + images: {} + }; + + } + + var data = { + metadata: { + version: 4.5, + type: 'Material', + generator: 'Material.toJSON' + } + }; + + // standard Material serialization + data.uuid = this.uuid; + data.type = this.type; + + if ( this.name !== '' ) data.name = this.name; + + if ( this.color && this.color.isColor ) data.color = this.color.getHex(); + + if ( this.roughness !== undefined ) data.roughness = this.roughness; + if ( this.metalness !== undefined ) data.metalness = this.metalness; + + if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex(); + if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex(); + if ( this.shininess !== undefined ) data.shininess = this.shininess; + if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat; + if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness; + + if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid; + if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid; + if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid; + if ( this.bumpMap && this.bumpMap.isTexture ) { + + data.bumpMap = this.bumpMap.toJSON( meta ).uuid; + data.bumpScale = this.bumpScale; + + } + if ( this.normalMap && this.normalMap.isTexture ) { + + data.normalMap = this.normalMap.toJSON( meta ).uuid; + data.normalScale = this.normalScale.toArray(); + + } + if ( this.displacementMap && this.displacementMap.isTexture ) { + + data.displacementMap = this.displacementMap.toJSON( meta ).uuid; + data.displacementScale = this.displacementScale; + data.displacementBias = this.displacementBias; + + } + if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid; + if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid; + + if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid; + if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid; + + if ( this.envMap && this.envMap.isTexture ) { + + data.envMap = this.envMap.toJSON( meta ).uuid; + data.reflectivity = this.reflectivity; // Scale behind envMap + + } + + if ( this.gradientMap && this.gradientMap.isTexture ) { + + data.gradientMap = this.gradientMap.toJSON( meta ).uuid; + + } + + if ( this.size !== undefined ) data.size = this.size; + if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation; + + if ( this.blending !== NormalBlending ) data.blending = this.blending; + if ( this.shading !== SmoothShading ) data.shading = this.shading; + if ( this.side !== FrontSide ) data.side = this.side; + if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors; + + if ( this.opacity < 1 ) data.opacity = this.opacity; + if ( this.transparent === true ) data.transparent = this.transparent; + + data.depthFunc = this.depthFunc; + data.depthTest = this.depthTest; + data.depthWrite = this.depthWrite; + + if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest; + if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha; + if ( this.wireframe === true ) data.wireframe = this.wireframe; + if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth; + if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap; + if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin; + + data.skinning = this.skinning; + data.morphTargets = this.morphTargets; + + data.dithering = this.dithering; + + // TODO: Copied from Object3D.toJSON + + function extractFromCache( cache ) { + + var values = []; + + for ( var key in cache ) { + + var data = cache[ key ]; + delete data.metadata; + values.push( data ); + + } + + return values; + + } + + if ( isRoot ) { + + var textures = extractFromCache( meta.textures ); + var images = extractFromCache( meta.images ); + + if ( textures.length > 0 ) data.textures = textures; + if ( images.length > 0 ) data.images = images; + + } + + return data; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( source ) { + + this.name = source.name; + + this.fog = source.fog; + this.lights = source.lights; + + this.blending = source.blending; + this.side = source.side; + this.shading = source.shading; + this.vertexColors = source.vertexColors; + + this.opacity = source.opacity; + this.transparent = source.transparent; + + this.blendSrc = source.blendSrc; + this.blendDst = source.blendDst; + this.blendEquation = source.blendEquation; + this.blendSrcAlpha = source.blendSrcAlpha; + this.blendDstAlpha = source.blendDstAlpha; + this.blendEquationAlpha = source.blendEquationAlpha; + + this.depthFunc = source.depthFunc; + this.depthTest = source.depthTest; + this.depthWrite = source.depthWrite; + + this.colorWrite = source.colorWrite; + + this.precision = source.precision; + + this.polygonOffset = source.polygonOffset; + this.polygonOffsetFactor = source.polygonOffsetFactor; + this.polygonOffsetUnits = source.polygonOffsetUnits; + + this.dithering = source.dithering; + + this.alphaTest = source.alphaTest; + + this.premultipliedAlpha = source.premultipliedAlpha; + + this.overdraw = source.overdraw; + + this.visible = source.visible; + this.clipShadows = source.clipShadows; + this.clipIntersection = source.clipIntersection; + + var srcPlanes = source.clippingPlanes, + dstPlanes = null; + + if ( srcPlanes !== null ) { + + var n = srcPlanes.length; + dstPlanes = new Array( n ); + + for ( var i = 0; i !== n; ++ i ) + dstPlanes[ i ] = srcPlanes[ i ].clone(); + + } + + this.clippingPlanes = dstPlanes; + + return this; + + }, + + dispose: function () { + + this.dispatchEvent( { type: 'dispose' } ); + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * defines: { "label" : "value" }, + * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } }, + * + * fragmentShader: , + * vertexShader: , + * + * wireframe: , + * wireframeLinewidth: , + * + * lights: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + +function ShaderMaterial( parameters ) { + + Material.call( this ); + + this.type = 'ShaderMaterial'; + + this.defines = {}; + this.uniforms = {}; + + this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}'; + this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}'; + + this.linewidth = 1; + + this.wireframe = false; + this.wireframeLinewidth = 1; + + this.fog = false; // set to use scene fog + this.lights = false; // set to use scene lights + this.clipping = false; // set to use user-defined clipping planes + + this.skinning = false; // set to use skinning attribute streams + this.morphTargets = false; // set to use morph targets + this.morphNormals = false; // set to use morph normals + + this.extensions = { + derivatives: false, // set to use derivatives + fragDepth: false, // set to use fragment depth values + drawBuffers: false, // set to use draw buffers + shaderTextureLOD: false // set to use shader texture LOD + }; + + // When rendered geometry doesn't include these attributes but the material does, + // use these default values in WebGL. This avoids errors when buffer data is missing. + this.defaultAttributeValues = { + 'color': [ 1, 1, 1 ], + 'uv': [ 0, 0 ], + 'uv2': [ 0, 0 ] + }; + + this.index0AttributeName = undefined; + + if ( parameters !== undefined ) { + + if ( parameters.attributes !== undefined ) { + + console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' ); + + } + + this.setValues( parameters ); + + } + +} + +ShaderMaterial.prototype = Object.create( Material.prototype ); +ShaderMaterial.prototype.constructor = ShaderMaterial; + +ShaderMaterial.prototype.isShaderMaterial = true; + +ShaderMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.fragmentShader = source.fragmentShader; + this.vertexShader = source.vertexShader; + + this.uniforms = UniformsUtils.clone( source.uniforms ); + + this.defines = source.defines; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + + this.lights = source.lights; + this.clipping = source.clipping; + + this.skinning = source.skinning; + + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + this.extensions = source.extensions; + + return this; + +}; + +ShaderMaterial.prototype.toJSON = function ( meta ) { + + var data = Material.prototype.toJSON.call( this, meta ); + + data.uniforms = this.uniforms; + data.vertexShader = this.vertexShader; + data.fragmentShader = this.fragmentShader; + + return data; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author bhouston / https://clara.io + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * + * opacity: , + * + * map: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * wireframe: , + * wireframeLinewidth: + * } + */ + +function MeshDepthMaterial( parameters ) { + + Material.call( this ); + + this.type = 'MeshDepthMaterial'; + + this.depthPacking = BasicDepthPacking; + + this.skinning = false; + this.morphTargets = false; + + this.map = null; + + this.alphaMap = null; + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.wireframe = false; + this.wireframeLinewidth = 1; + + this.fog = false; + this.lights = false; + + this.setValues( parameters ); + +} + +MeshDepthMaterial.prototype = Object.create( Material.prototype ); +MeshDepthMaterial.prototype.constructor = MeshDepthMaterial; + +MeshDepthMaterial.prototype.isMeshDepthMaterial = true; + +MeshDepthMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.depthPacking = source.depthPacking; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + + this.map = source.map; + + this.alphaMap = source.alphaMap; + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + + return this; + +}; + +/** + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + */ + +function Box3( min, max ) { + + this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity ); + this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity ); + +} + +Object.assign( Box3.prototype, { + + isBox3: true, + + set: function ( min, max ) { + + this.min.copy( min ); + this.max.copy( max ); + + return this; + + }, + + setFromArray: function ( array ) { + + var minX = + Infinity; + var minY = + Infinity; + var minZ = + Infinity; + + var maxX = - Infinity; + var maxY = - Infinity; + var maxZ = - Infinity; + + for ( var i = 0, l = array.length; i < l; i += 3 ) { + + var x = array[ i ]; + var y = array[ i + 1 ]; + var z = array[ i + 2 ]; + + if ( x < minX ) minX = x; + if ( y < minY ) minY = y; + if ( z < minZ ) minZ = z; + + if ( x > maxX ) maxX = x; + if ( y > maxY ) maxY = y; + if ( z > maxZ ) maxZ = z; + + } + + this.min.set( minX, minY, minZ ); + this.max.set( maxX, maxY, maxZ ); + + return this; + + }, + + setFromBufferAttribute: function ( attribute ) { + + var minX = + Infinity; + var minY = + Infinity; + var minZ = + Infinity; + + var maxX = - Infinity; + var maxY = - Infinity; + var maxZ = - Infinity; + + for ( var i = 0, l = attribute.count; i < l; i ++ ) { + + var x = attribute.getX( i ); + var y = attribute.getY( i ); + var z = attribute.getZ( i ); + + if ( x < minX ) minX = x; + if ( y < minY ) minY = y; + if ( z < minZ ) minZ = z; + + if ( x > maxX ) maxX = x; + if ( y > maxY ) maxY = y; + if ( z > maxZ ) maxZ = z; + + } + + this.min.set( minX, minY, minZ ); + this.max.set( maxX, maxY, maxZ ); + + return this; + + }, + + setFromPoints: function ( points ) { + + this.makeEmpty(); + + for ( var i = 0, il = points.length; i < il; i ++ ) { + + this.expandByPoint( points[ i ] ); + + } + + return this; + + }, + + setFromCenterAndSize: function () { + + var v1 = new Vector3(); + + return function setFromCenterAndSize( center, size ) { + + var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); + + this.min.copy( center ).sub( halfSize ); + this.max.copy( center ).add( halfSize ); + + return this; + + }; + + }(), + + setFromObject: function ( object ) { + + this.makeEmpty(); + + return this.expandByObject( object ); + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( box ) { + + this.min.copy( box.min ); + this.max.copy( box.max ); + + return this; + + }, + + makeEmpty: function () { + + this.min.x = this.min.y = this.min.z = + Infinity; + this.max.x = this.max.y = this.max.z = - Infinity; + + return this; + + }, + + isEmpty: function () { + + // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes + + return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z ); + + }, + + getCenter: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return this.isEmpty() ? result.set( 0, 0, 0 ) : result.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); + + }, + + getSize: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return this.isEmpty() ? result.set( 0, 0, 0 ) : result.subVectors( this.max, this.min ); + + }, + + expandByPoint: function ( point ) { + + this.min.min( point ); + this.max.max( point ); + + return this; + + }, + + expandByVector: function ( vector ) { + + this.min.sub( vector ); + this.max.add( vector ); + + return this; + + }, + + expandByScalar: function ( scalar ) { + + this.min.addScalar( - scalar ); + this.max.addScalar( scalar ); + + return this; + + }, + + expandByObject: function () { + + // Computes the world-axis-aligned bounding box of an object (including its children), + // accounting for both the object's, and children's, world transforms + + var v1 = new Vector3(); + + return function expandByObject( object ) { + + var scope = this; + + object.updateMatrixWorld( true ); + + object.traverse( function ( node ) { + + var i, l; + + var geometry = node.geometry; + + if ( geometry !== undefined ) { + + if ( geometry.isGeometry ) { + + var vertices = geometry.vertices; + + for ( i = 0, l = vertices.length; i < l; i ++ ) { + + v1.copy( vertices[ i ] ); + v1.applyMatrix4( node.matrixWorld ); + + scope.expandByPoint( v1 ); + + } + + } else if ( geometry.isBufferGeometry ) { + + var attribute = geometry.attributes.position; + + if ( attribute !== undefined ) { + + for ( i = 0, l = attribute.count; i < l; i ++ ) { + + v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld ); + + scope.expandByPoint( v1 ); + + } + + } + + } + + } + + } ); + + return this; + + }; + + }(), + + containsPoint: function ( point ) { + + return point.x < this.min.x || point.x > this.max.x || + point.y < this.min.y || point.y > this.max.y || + point.z < this.min.z || point.z > this.max.z ? false : true; + + }, + + containsBox: function ( box ) { + + return this.min.x <= box.min.x && box.max.x <= this.max.x && + this.min.y <= box.min.y && box.max.y <= this.max.y && + this.min.z <= box.min.z && box.max.z <= this.max.z; + + }, + + getParameter: function ( point, optionalTarget ) { + + // This can potentially have a divide by zero if the box + // has a size dimension of 0. + + var result = optionalTarget || new Vector3(); + + return result.set( + ( point.x - this.min.x ) / ( this.max.x - this.min.x ), + ( point.y - this.min.y ) / ( this.max.y - this.min.y ), + ( point.z - this.min.z ) / ( this.max.z - this.min.z ) + ); + + }, + + intersectsBox: function ( box ) { + + // using 6 splitting planes to rule out intersections. + return box.max.x < this.min.x || box.min.x > this.max.x || + box.max.y < this.min.y || box.min.y > this.max.y || + box.max.z < this.min.z || box.min.z > this.max.z ? false : true; + + }, + + intersectsSphere: ( function () { + + var closestPoint = new Vector3(); + + return function intersectsSphere( sphere ) { + + // Find the point on the AABB closest to the sphere center. + this.clampPoint( sphere.center, closestPoint ); + + // If that point is inside the sphere, the AABB and sphere intersect. + return closestPoint.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius ); + + }; + + } )(), + + intersectsPlane: function ( plane ) { + + // We compute the minimum and maximum dot product values. If those values + // are on the same side (back or front) of the plane, then there is no intersection. + + var min, max; + + if ( plane.normal.x > 0 ) { + + min = plane.normal.x * this.min.x; + max = plane.normal.x * this.max.x; + + } else { + + min = plane.normal.x * this.max.x; + max = plane.normal.x * this.min.x; + + } + + if ( plane.normal.y > 0 ) { + + min += plane.normal.y * this.min.y; + max += plane.normal.y * this.max.y; + + } else { + + min += plane.normal.y * this.max.y; + max += plane.normal.y * this.min.y; + + } + + if ( plane.normal.z > 0 ) { + + min += plane.normal.z * this.min.z; + max += plane.normal.z * this.max.z; + + } else { + + min += plane.normal.z * this.max.z; + max += plane.normal.z * this.min.z; + + } + + return ( min <= plane.constant && max >= plane.constant ); + + }, + + clampPoint: function ( point, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return result.copy( point ).clamp( this.min, this.max ); + + }, + + distanceToPoint: function () { + + var v1 = new Vector3(); + + return function distanceToPoint( point ) { + + var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); + return clampedPoint.sub( point ).length(); + + }; + + }(), + + getBoundingSphere: function () { + + var v1 = new Vector3(); + + return function getBoundingSphere( optionalTarget ) { + + var result = optionalTarget || new Sphere(); + + this.getCenter( result.center ); + + result.radius = this.getSize( v1 ).length() * 0.5; + + return result; + + }; + + }(), + + intersect: function ( box ) { + + this.min.max( box.min ); + this.max.min( box.max ); + + // ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values. + if( this.isEmpty() ) this.makeEmpty(); + + return this; + + }, + + union: function ( box ) { + + this.min.min( box.min ); + this.max.max( box.max ); + + return this; + + }, + + applyMatrix4: function () { + + var points = [ + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3() + ]; + + return function applyMatrix4( matrix ) { + + // transform of empty box is an empty box. + if( this.isEmpty() ) return this; + + // NOTE: I am using a binary pattern to specify all 2^3 combinations below + points[ 0 ].set( this.min.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 000 + points[ 1 ].set( this.min.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 001 + points[ 2 ].set( this.min.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 010 + points[ 3 ].set( this.min.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 011 + points[ 4 ].set( this.max.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 100 + points[ 5 ].set( this.max.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 101 + points[ 6 ].set( this.max.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 110 + points[ 7 ].set( this.max.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 111 + + this.setFromPoints( points ); + + return this; + + }; + + }(), + + translate: function ( offset ) { + + this.min.add( offset ); + this.max.add( offset ); + + return this; + + }, + + equals: function ( box ) { + + return box.min.equals( this.min ) && box.max.equals( this.max ); + + } + +} ); + +/** + * @author bhouston / http://clara.io + * @author mrdoob / http://mrdoob.com/ + */ + +function Sphere( center, radius ) { + + this.center = ( center !== undefined ) ? center : new Vector3(); + this.radius = ( radius !== undefined ) ? radius : 0; + +} + +Object.assign( Sphere.prototype, { + + set: function ( center, radius ) { + + this.center.copy( center ); + this.radius = radius; + + return this; + + }, + + setFromPoints: function () { + + var box = new Box3(); + + return function setFromPoints( points, optionalCenter ) { + + var center = this.center; + + if ( optionalCenter !== undefined ) { + + center.copy( optionalCenter ); + + } else { + + box.setFromPoints( points ).getCenter( center ); + + } + + var maxRadiusSq = 0; + + for ( var i = 0, il = points.length; i < il; i ++ ) { + + maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) ); + + } + + this.radius = Math.sqrt( maxRadiusSq ); + + return this; + + }; + + }(), + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( sphere ) { + + this.center.copy( sphere.center ); + this.radius = sphere.radius; + + return this; + + }, + + empty: function () { + + return ( this.radius <= 0 ); + + }, + + containsPoint: function ( point ) { + + return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) ); + + }, + + distanceToPoint: function ( point ) { + + return ( point.distanceTo( this.center ) - this.radius ); + + }, + + intersectsSphere: function ( sphere ) { + + var radiusSum = this.radius + sphere.radius; + + return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum ); + + }, + + intersectsBox: function ( box ) { + + return box.intersectsSphere( this ); + + }, + + intersectsPlane: function ( plane ) { + + // We use the following equation to compute the signed distance from + // the center of the sphere to the plane. + // + // distance = q * n - d + // + // If this distance is greater than the radius of the sphere, + // then there is no intersection. + + return Math.abs( this.center.dot( plane.normal ) - plane.constant ) <= this.radius; + + }, + + clampPoint: function ( point, optionalTarget ) { + + var deltaLengthSq = this.center.distanceToSquared( point ); + + var result = optionalTarget || new Vector3(); + + result.copy( point ); + + if ( deltaLengthSq > ( this.radius * this.radius ) ) { + + result.sub( this.center ).normalize(); + result.multiplyScalar( this.radius ).add( this.center ); + + } + + return result; + + }, + + getBoundingBox: function ( optionalTarget ) { + + var box = optionalTarget || new Box3(); + + box.set( this.center, this.center ); + box.expandByScalar( this.radius ); + + return box; + + }, + + applyMatrix4: function ( matrix ) { + + this.center.applyMatrix4( matrix ); + this.radius = this.radius * matrix.getMaxScaleOnAxis(); + + return this; + + }, + + translate: function ( offset ) { + + this.center.add( offset ); + + return this; + + }, + + equals: function ( sphere ) { + + return sphere.center.equals( this.center ) && ( sphere.radius === this.radius ); + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author bhouston / http://clara.io + * @author tschw + */ + +function Matrix3() { + + this.elements = [ + + 1, 0, 0, + 0, 1, 0, + 0, 0, 1 + + ]; + + if ( arguments.length > 0 ) { + + console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' ); + + } + +} + +Object.assign( Matrix3.prototype, { + + isMatrix3: true, + + set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) { + + var te = this.elements; + + te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31; + te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32; + te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33; + + return this; + + }, + + identity: function () { + + this.set( + + 1, 0, 0, + 0, 1, 0, + 0, 0, 1 + + ); + + return this; + + }, + + clone: function () { + + return new this.constructor().fromArray( this.elements ); + + }, + + copy: function ( m ) { + + var te = this.elements; + var me = m.elements; + + te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; + te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; + te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ]; + + return this; + + }, + + setFromMatrix4: function ( m ) { + + var me = m.elements; + + this.set( + + me[ 0 ], me[ 4 ], me[ 8 ], + me[ 1 ], me[ 5 ], me[ 9 ], + me[ 2 ], me[ 6 ], me[ 10 ] + + ); + + return this; + + }, + + applyToBufferAttribute: function () { + + var v1 = new Vector3(); + + return function applyToBufferAttribute( attribute ) { + + for ( var i = 0, l = attribute.count; i < l; i ++ ) { + + v1.x = attribute.getX( i ); + v1.y = attribute.getY( i ); + v1.z = attribute.getZ( i ); + + v1.applyMatrix3( this ); + + attribute.setXYZ( i, v1.x, v1.y, v1.z ); + + } + + return attribute; + + }; + + }(), + + multiply: function ( m ) { + + return this.multiplyMatrices( this, m ); + + }, + + premultiply: function ( m ) { + + return this.multiplyMatrices( m, this ); + + }, + + multiplyMatrices: function ( a, b ) { + + var ae = a.elements; + var be = b.elements; + var te = this.elements; + + var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ]; + var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ]; + var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ]; + + var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ]; + var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ]; + var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ]; + + te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31; + te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32; + te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33; + + te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31; + te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32; + te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33; + + te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31; + te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32; + te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33; + + return this; + + }, + + multiplyScalar: function ( s ) { + + var te = this.elements; + + te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s; + te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s; + te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s; + + return this; + + }, + + determinant: function () { + + var te = this.elements; + + var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ], + d = te[ 3 ], e = te[ 4 ], f = te[ 5 ], + g = te[ 6 ], h = te[ 7 ], i = te[ 8 ]; + + return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; + + }, + + getInverse: function ( matrix, throwOnDegenerate ) { + + if ( matrix && matrix.isMatrix4 ) { + + console.error( "THREE.Matrix3.getInverse no longer takes a Matrix4 argument." ); + + } + + var me = matrix.elements, + te = this.elements, + + n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], + n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ], + n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ], + + t11 = n33 * n22 - n32 * n23, + t12 = n32 * n13 - n33 * n12, + t13 = n23 * n12 - n22 * n13, + + det = n11 * t11 + n21 * t12 + n31 * t13; + + if ( det === 0 ) { + + var msg = "THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0"; + + if ( throwOnDegenerate === true ) { + + throw new Error( msg ); + + } else { + + console.warn( msg ); + + } + + return this.identity(); + + } + + var detInv = 1 / det; + + te[ 0 ] = t11 * detInv; + te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv; + te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv; + + te[ 3 ] = t12 * detInv; + te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv; + te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv; + + te[ 6 ] = t13 * detInv; + te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv; + te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv; + + return this; + + }, + + transpose: function () { + + var tmp, m = this.elements; + + tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp; + tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp; + tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp; + + return this; + + }, + + getNormalMatrix: function ( matrix4 ) { + + return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose(); + + }, + + transposeIntoArray: function ( r ) { + + var m = this.elements; + + r[ 0 ] = m[ 0 ]; + r[ 1 ] = m[ 3 ]; + r[ 2 ] = m[ 6 ]; + r[ 3 ] = m[ 1 ]; + r[ 4 ] = m[ 4 ]; + r[ 5 ] = m[ 7 ]; + r[ 6 ] = m[ 2 ]; + r[ 7 ] = m[ 5 ]; + r[ 8 ] = m[ 8 ]; + + return this; + + }, + + equals: function ( matrix ) { + + var te = this.elements; + var me = matrix.elements; + + for ( var i = 0; i < 9; i ++ ) { + + if ( te[ i ] !== me[ i ] ) return false; + + } + + return true; + + }, + + fromArray: function ( array, offset ) { + + if ( offset === undefined ) offset = 0; + + for ( var i = 0; i < 9; i ++ ) { + + this.elements[ i ] = array[ i + offset ]; + + } + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + var te = this.elements; + + array[ offset ] = te[ 0 ]; + array[ offset + 1 ] = te[ 1 ]; + array[ offset + 2 ] = te[ 2 ]; + + array[ offset + 3 ] = te[ 3 ]; + array[ offset + 4 ] = te[ 4 ]; + array[ offset + 5 ] = te[ 5 ]; + + array[ offset + 6 ] = te[ 6 ]; + array[ offset + 7 ] = te[ 7 ]; + array[ offset + 8 ] = te[ 8 ]; + + return array; + + } + +} ); + +/** + * @author bhouston / http://clara.io + */ + +function Plane( normal, constant ) { + + this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 ); + this.constant = ( constant !== undefined ) ? constant : 0; + +} + +Object.assign( Plane.prototype, { + + set: function ( normal, constant ) { + + this.normal.copy( normal ); + this.constant = constant; + + return this; + + }, + + setComponents: function ( x, y, z, w ) { + + this.normal.set( x, y, z ); + this.constant = w; + + return this; + + }, + + setFromNormalAndCoplanarPoint: function ( normal, point ) { + + this.normal.copy( normal ); + this.constant = - point.dot( this.normal ); // must be this.normal, not normal, as this.normal is normalized + + return this; + + }, + + setFromCoplanarPoints: function () { + + var v1 = new Vector3(); + var v2 = new Vector3(); + + return function setFromCoplanarPoints( a, b, c ) { + + var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize(); + + // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? + + this.setFromNormalAndCoplanarPoint( normal, a ); + + return this; + + }; + + }(), + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( plane ) { + + this.normal.copy( plane.normal ); + this.constant = plane.constant; + + return this; + + }, + + normalize: function () { + + // Note: will lead to a divide by zero if the plane is invalid. + + var inverseNormalLength = 1.0 / this.normal.length(); + this.normal.multiplyScalar( inverseNormalLength ); + this.constant *= inverseNormalLength; + + return this; + + }, + + negate: function () { + + this.constant *= - 1; + this.normal.negate(); + + return this; + + }, + + distanceToPoint: function ( point ) { + + return this.normal.dot( point ) + this.constant; + + }, + + distanceToSphere: function ( sphere ) { + + return this.distanceToPoint( sphere.center ) - sphere.radius; + + }, + + projectPoint: function ( point, optionalTarget ) { + + return this.orthoPoint( point, optionalTarget ).sub( point ).negate(); + + }, + + orthoPoint: function ( point, optionalTarget ) { + + var perpendicularMagnitude = this.distanceToPoint( point ); + + var result = optionalTarget || new Vector3(); + return result.copy( this.normal ).multiplyScalar( perpendicularMagnitude ); + + }, + + intersectLine: function () { + + var v1 = new Vector3(); + + return function intersectLine( line, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + var direction = line.delta( v1 ); + + var denominator = this.normal.dot( direction ); + + if ( denominator === 0 ) { + + // line is coplanar, return origin + if ( this.distanceToPoint( line.start ) === 0 ) { + + return result.copy( line.start ); + + } + + // Unsure if this is the correct method to handle this case. + return undefined; + + } + + var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator; + + if ( t < 0 || t > 1 ) { + + return undefined; + + } + + return result.copy( direction ).multiplyScalar( t ).add( line.start ); + + }; + + }(), + + intersectsLine: function ( line ) { + + // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. + + var startSign = this.distanceToPoint( line.start ); + var endSign = this.distanceToPoint( line.end ); + + return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 ); + + }, + + intersectsBox: function ( box ) { + + return box.intersectsPlane( this ); + + }, + + intersectsSphere: function ( sphere ) { + + return sphere.intersectsPlane( this ); + + }, + + coplanarPoint: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return result.copy( this.normal ).multiplyScalar( - this.constant ); + + }, + + applyMatrix4: function () { + + var v1 = new Vector3(); + var m1 = new Matrix3(); + + return function applyMatrix4( matrix, optionalNormalMatrix ) { + + var referencePoint = this.coplanarPoint( v1 ).applyMatrix4( matrix ); + + // transform normal based on theory here: + // http://www.songho.ca/opengl/gl_normaltransform.html + var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix ); + var normal = this.normal.applyMatrix3( normalMatrix ).normalize(); + + // recalculate constant (like in setFromNormalAndCoplanarPoint) + this.constant = - referencePoint.dot( normal ); + + return this; + + }; + + }(), + + translate: function ( offset ) { + + this.constant = this.constant - offset.dot( this.normal ); + + return this; + + }, + + equals: function ( plane ) { + + return plane.normal.equals( this.normal ) && ( plane.constant === this.constant ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author bhouston / http://clara.io + */ + +function Frustum( p0, p1, p2, p3, p4, p5 ) { + + this.planes = [ + + ( p0 !== undefined ) ? p0 : new Plane(), + ( p1 !== undefined ) ? p1 : new Plane(), + ( p2 !== undefined ) ? p2 : new Plane(), + ( p3 !== undefined ) ? p3 : new Plane(), + ( p4 !== undefined ) ? p4 : new Plane(), + ( p5 !== undefined ) ? p5 : new Plane() + + ]; + +} + +Object.assign( Frustum.prototype, { + + set: function ( p0, p1, p2, p3, p4, p5 ) { + + var planes = this.planes; + + planes[ 0 ].copy( p0 ); + planes[ 1 ].copy( p1 ); + planes[ 2 ].copy( p2 ); + planes[ 3 ].copy( p3 ); + planes[ 4 ].copy( p4 ); + planes[ 5 ].copy( p5 ); + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( frustum ) { + + var planes = this.planes; + + for ( var i = 0; i < 6; i ++ ) { + + planes[ i ].copy( frustum.planes[ i ] ); + + } + + return this; + + }, + + setFromMatrix: function ( m ) { + + var planes = this.planes; + var me = m.elements; + var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ]; + var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ]; + var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ]; + var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ]; + + planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize(); + planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize(); + planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize(); + planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize(); + planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize(); + planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize(); + + return this; + + }, + + intersectsObject: function () { + + var sphere = new Sphere(); + + return function intersectsObject( object ) { + + var geometry = object.geometry; + + if ( geometry.boundingSphere === null ) + geometry.computeBoundingSphere(); + + sphere.copy( geometry.boundingSphere ) + .applyMatrix4( object.matrixWorld ); + + return this.intersectsSphere( sphere ); + + }; + + }(), + + intersectsSprite: function () { + + var sphere = new Sphere(); + + return function intersectsSprite( sprite ) { + + sphere.center.set( 0, 0, 0 ); + sphere.radius = 0.7071067811865476; + sphere.applyMatrix4( sprite.matrixWorld ); + + return this.intersectsSphere( sphere ); + + }; + + }(), + + intersectsSphere: function ( sphere ) { + + var planes = this.planes; + var center = sphere.center; + var negRadius = - sphere.radius; + + for ( var i = 0; i < 6; i ++ ) { + + var distance = planes[ i ].distanceToPoint( center ); + + if ( distance < negRadius ) { + + return false; + + } + + } + + return true; + + }, + + intersectsBox: function () { + + var p1 = new Vector3(), + p2 = new Vector3(); + + return function intersectsBox( box ) { + + var planes = this.planes; + + for ( var i = 0; i < 6; i ++ ) { + + var plane = planes[ i ]; + + p1.x = plane.normal.x > 0 ? box.min.x : box.max.x; + p2.x = plane.normal.x > 0 ? box.max.x : box.min.x; + p1.y = plane.normal.y > 0 ? box.min.y : box.max.y; + p2.y = plane.normal.y > 0 ? box.max.y : box.min.y; + p1.z = plane.normal.z > 0 ? box.min.z : box.max.z; + p2.z = plane.normal.z > 0 ? box.max.z : box.min.z; + + var d1 = plane.distanceToPoint( p1 ); + var d2 = plane.distanceToPoint( p2 ); + + // if both outside plane, no intersection + + if ( d1 < 0 && d2 < 0 ) { + + return false; + + } + + } + + return true; + + }; + + }(), + + containsPoint: function ( point ) { + + var planes = this.planes; + + for ( var i = 0; i < 6; i ++ ) { + + if ( planes[ i ].distanceToPoint( point ) < 0 ) { + + return false; + + } + + } + + return true; + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLShadowMap( _renderer, _lights, _objects, capabilities ) { + + var _gl = _renderer.context, + _state = _renderer.state, + _frustum = new Frustum(), + _projScreenMatrix = new Matrix4(), + + _lightShadows = _lights.shadows, + + _shadowMapSize = new Vector2(), + _maxShadowMapSize = new Vector2( capabilities.maxTextureSize, capabilities.maxTextureSize ), + + _lookTarget = new Vector3(), + _lightPositionWorld = new Vector3(), + + _MorphingFlag = 1, + _SkinningFlag = 2, + + _NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1, + + _depthMaterials = new Array( _NumberOfMaterialVariants ), + _distanceMaterials = new Array( _NumberOfMaterialVariants ), + + _materialCache = {}; + + var cubeDirections = [ + new Vector3( 1, 0, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ), + new Vector3( 0, 0, - 1 ), new Vector3( 0, 1, 0 ), new Vector3( 0, - 1, 0 ) + ]; + + var cubeUps = [ + new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), + new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 ) + ]; + + var cube2DViewPorts = [ + new Vector4(), new Vector4(), new Vector4(), + new Vector4(), new Vector4(), new Vector4() + ]; + + // init + + var depthMaterialTemplate = new MeshDepthMaterial(); + depthMaterialTemplate.depthPacking = RGBADepthPacking; + depthMaterialTemplate.clipping = true; + + var distanceShader = ShaderLib[ "distanceRGBA" ]; + var distanceUniforms = UniformsUtils.clone( distanceShader.uniforms ); + + for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) { + + var useMorphing = ( i & _MorphingFlag ) !== 0; + var useSkinning = ( i & _SkinningFlag ) !== 0; + + var depthMaterial = depthMaterialTemplate.clone(); + depthMaterial.morphTargets = useMorphing; + depthMaterial.skinning = useSkinning; + + _depthMaterials[ i ] = depthMaterial; + + var distanceMaterial = new ShaderMaterial( { + defines: { + 'USE_SHADOWMAP': '' + }, + uniforms: distanceUniforms, + vertexShader: distanceShader.vertexShader, + fragmentShader: distanceShader.fragmentShader, + morphTargets: useMorphing, + skinning: useSkinning, + clipping: true + } ); + + _distanceMaterials[ i ] = distanceMaterial; + + } + + // + + var scope = this; + + this.enabled = false; + + this.autoUpdate = true; + this.needsUpdate = false; + + this.type = PCFShadowMap; + + this.renderReverseSided = true; + this.renderSingleSided = true; + + this.render = function ( scene, camera ) { + + if ( scope.enabled === false ) return; + if ( scope.autoUpdate === false && scope.needsUpdate === false ) return; + + if ( _lightShadows.length === 0 ) return; + + // Set GL state for depth map. + _state.disable( _gl.BLEND ); + _state.buffers.color.setClear( 1, 1, 1, 1 ); + _state.buffers.depth.setTest( true ); + _state.setScissorTest( false ); + + // render depth map + + var faceCount; + + for ( var i = 0, il = _lightShadows.length; i < il; i ++ ) { + + var light = _lightShadows[ i ]; + var shadow = light.shadow; + var isPointLight = light && light.isPointLight; + + if ( shadow === undefined ) { + + console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' ); + continue; + + } + + var shadowCamera = shadow.camera; + + _shadowMapSize.copy( shadow.mapSize ); + _shadowMapSize.min( _maxShadowMapSize ); + + if ( isPointLight ) { + + var vpWidth = _shadowMapSize.x; + var vpHeight = _shadowMapSize.y; + + // These viewports map a cube-map onto a 2D texture with the + // following orientation: + // + // xzXZ + // y Y + // + // X - Positive x direction + // x - Negative x direction + // Y - Positive y direction + // y - Negative y direction + // Z - Positive z direction + // z - Negative z direction + + // positive X + cube2DViewPorts[ 0 ].set( vpWidth * 2, vpHeight, vpWidth, vpHeight ); + // negative X + cube2DViewPorts[ 1 ].set( 0, vpHeight, vpWidth, vpHeight ); + // positive Z + cube2DViewPorts[ 2 ].set( vpWidth * 3, vpHeight, vpWidth, vpHeight ); + // negative Z + cube2DViewPorts[ 3 ].set( vpWidth, vpHeight, vpWidth, vpHeight ); + // positive Y + cube2DViewPorts[ 4 ].set( vpWidth * 3, 0, vpWidth, vpHeight ); + // negative Y + cube2DViewPorts[ 5 ].set( vpWidth, 0, vpWidth, vpHeight ); + + _shadowMapSize.x *= 4.0; + _shadowMapSize.y *= 2.0; + + } + + if ( shadow.map === null ) { + + var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat }; + + shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars ); + shadow.map.texture.name = light.name + ".shadowMap"; + + shadowCamera.updateProjectionMatrix(); + + } + + if ( shadow.isSpotLightShadow ) { + + shadow.update( light ); + + } + + var shadowMap = shadow.map; + var shadowMatrix = shadow.matrix; + + _lightPositionWorld.setFromMatrixPosition( light.matrixWorld ); + shadowCamera.position.copy( _lightPositionWorld ); + + if ( isPointLight ) { + + faceCount = 6; + + // for point lights we set the shadow matrix to be a translation-only matrix + // equal to inverse of the light's position + + shadowMatrix.makeTranslation( - _lightPositionWorld.x, - _lightPositionWorld.y, - _lightPositionWorld.z ); + + } else { + + faceCount = 1; + + _lookTarget.setFromMatrixPosition( light.target.matrixWorld ); + shadowCamera.lookAt( _lookTarget ); + shadowCamera.updateMatrixWorld(); + + // compute shadow matrix + + shadowMatrix.set( + 0.5, 0.0, 0.0, 0.5, + 0.0, 0.5, 0.0, 0.5, + 0.0, 0.0, 0.5, 0.5, + 0.0, 0.0, 0.0, 1.0 + ); + + shadowMatrix.multiply( shadowCamera.projectionMatrix ); + shadowMatrix.multiply( shadowCamera.matrixWorldInverse ); + + } + + _renderer.setRenderTarget( shadowMap ); + _renderer.clear(); + + // render shadow map for each cube face (if omni-directional) or + // run a single pass if not + + for ( var face = 0; face < faceCount; face ++ ) { + + if ( isPointLight ) { + + _lookTarget.copy( shadowCamera.position ); + _lookTarget.add( cubeDirections[ face ] ); + shadowCamera.up.copy( cubeUps[ face ] ); + shadowCamera.lookAt( _lookTarget ); + shadowCamera.updateMatrixWorld(); + + var vpDimensions = cube2DViewPorts[ face ]; + _state.viewport( vpDimensions ); + + } + + // update camera matrices and frustum + + _projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse ); + _frustum.setFromMatrix( _projScreenMatrix ); + + // set object matrices & frustum culling + + renderObject( scene, camera, shadowCamera, isPointLight ); + + } + + } + + // Restore GL state. + var clearColor = _renderer.getClearColor(); + var clearAlpha = _renderer.getClearAlpha(); + _renderer.setClearColor( clearColor, clearAlpha ); + + scope.needsUpdate = false; + + }; + + function getDepthMaterial( object, material, isPointLight, lightPositionWorld ) { + + var geometry = object.geometry; + + var result = null; + + var materialVariants = _depthMaterials; + var customMaterial = object.customDepthMaterial; + + if ( isPointLight ) { + + materialVariants = _distanceMaterials; + customMaterial = object.customDistanceMaterial; + + } + + if ( ! customMaterial ) { + + var useMorphing = false; + + if ( material.morphTargets ) { + + if ( geometry && geometry.isBufferGeometry ) { + + useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0; + + } else if ( geometry && geometry.isGeometry ) { + + useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0; + + } + + } + + if ( object.isSkinnedMesh && material.skinning === false ) { + + console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object ); + + } + + var useSkinning = object.isSkinnedMesh && material.skinning; + + var variantIndex = 0; + + if ( useMorphing ) variantIndex |= _MorphingFlag; + if ( useSkinning ) variantIndex |= _SkinningFlag; + + result = materialVariants[ variantIndex ]; + + } else { + + result = customMaterial; + + } + + if ( _renderer.localClippingEnabled && + material.clipShadows === true && + material.clippingPlanes.length !== 0 ) { + + // in this case we need a unique material instance reflecting the + // appropriate state + + var keyA = result.uuid, keyB = material.uuid; + + var materialsForVariant = _materialCache[ keyA ]; + + if ( materialsForVariant === undefined ) { + + materialsForVariant = {}; + _materialCache[ keyA ] = materialsForVariant; + + } + + var cachedMaterial = materialsForVariant[ keyB ]; + + if ( cachedMaterial === undefined ) { + + cachedMaterial = result.clone(); + materialsForVariant[ keyB ] = cachedMaterial; + + } + + result = cachedMaterial; + + } + + result.visible = material.visible; + result.wireframe = material.wireframe; + + var side = material.side; + + if ( scope.renderSingleSided && side == DoubleSide ) { + + side = FrontSide; + + } + + if ( scope.renderReverseSided ) { + + if ( side === FrontSide ) side = BackSide; + else if ( side === BackSide ) side = FrontSide; + + } + + result.side = side; + + result.clipShadows = material.clipShadows; + result.clippingPlanes = material.clippingPlanes; + + result.wireframeLinewidth = material.wireframeLinewidth; + result.linewidth = material.linewidth; + + if ( isPointLight && result.uniforms.lightPos !== undefined ) { + + result.uniforms.lightPos.value.copy( lightPositionWorld ); + + } + + return result; + + } + + function renderObject( object, camera, shadowCamera, isPointLight ) { + + if ( object.visible === false ) return; + + var visible = object.layers.test( camera.layers ); + + if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) { + + if ( object.castShadow && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) { + + object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld ); + + var geometry = _objects.update( object ); + var material = object.material; + + if ( Array.isArray( material ) ) { + + var groups = geometry.groups; + + for ( var k = 0, kl = groups.length; k < kl; k ++ ) { + + var group = groups[ k ]; + var groupMaterial = material[ group.materialIndex ]; + + if ( groupMaterial && groupMaterial.visible ) { + + var depthMaterial = getDepthMaterial( object, groupMaterial, isPointLight, _lightPositionWorld ); + _renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group ); + + } + + } + + } else if ( material.visible ) { + + var depthMaterial = getDepthMaterial( object, material, isPointLight, _lightPositionWorld ); + _renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null ); + + } + + } + + } + + var children = object.children; + + for ( var i = 0, l = children.length; i < l; i ++ ) { + + renderObject( children[ i ], camera, shadowCamera, isPointLight ); + + } + + } + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLAttributes( gl ) { + + var buffers = {}; + + function createBuffer( attribute, bufferType ) { + + var array = attribute.array; + var usage = attribute.dynamic ? gl.DYNAMIC_DRAW : gl.STATIC_DRAW; + + var buffer = gl.createBuffer(); + + gl.bindBuffer( bufferType, buffer ); + gl.bufferData( bufferType, array, usage ); + + attribute.onUploadCallback(); + + var type = gl.FLOAT; + + if ( array instanceof Float32Array ) { + + type = gl.FLOAT; + + } else if ( array instanceof Float64Array ) { + + console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' ); + + } else if ( array instanceof Uint16Array ) { + + type = gl.UNSIGNED_SHORT; + + } else if ( array instanceof Int16Array ) { + + type = gl.SHORT; + + } else if ( array instanceof Uint32Array ) { + + type = gl.UNSIGNED_INT; + + } else if ( array instanceof Int32Array ) { + + type = gl.INT; + + } else if ( array instanceof Int8Array ) { + + type = gl.BYTE; + + } else if ( array instanceof Uint8Array ) { + + type = gl.UNSIGNED_BYTE; + + } + + return { + buffer: buffer, + type: type, + bytesPerElement: array.BYTES_PER_ELEMENT, + version: attribute.version + }; + + } + + function updateBuffer( buffer, attribute, bufferType ) { + + var array = attribute.array; + var updateRange = attribute.updateRange; + + gl.bindBuffer( bufferType, buffer ); + + if ( attribute.dynamic === false ) { + + gl.bufferData( bufferType, array, gl.STATIC_DRAW ); + + } else if ( updateRange.count === - 1 ) { + + // Not using update ranges + + gl.bufferSubData( bufferType, 0, array ); + + } else if ( updateRange.count === 0 ) { + + console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' ); + + } else { + + gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, + array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) ); + + updateRange.count = -1; // reset range + + } + + } + + // + + function get( attribute ) { + + if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; + + return buffers[ attribute.uuid ]; + + } + + function remove( attribute ) { + + if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; + + var data = buffers[ attribute.uuid ]; + + if ( data ) { + + gl.deleteBuffer( data.buffer ); + + delete buffers[ attribute.uuid ]; + + } + + } + + function update( attribute, bufferType ) { + + if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; + + var data = buffers[ attribute.uuid ]; + + if ( data === undefined ) { + + buffers[ attribute.uuid ] = createBuffer( attribute, bufferType ); + + } else if ( data.version < attribute.version ) { + + updateBuffer( data.buffer, attribute, bufferType ); + + data.version = attribute.version; + + } + + } + + return { + + get: get, + remove: remove, + update: update + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + * @author bhouston / http://clara.io + */ + +function Euler( x, y, z, order ) { + + this._x = x || 0; + this._y = y || 0; + this._z = z || 0; + this._order = order || Euler.DefaultOrder; + +} + +Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ]; + +Euler.DefaultOrder = 'XYZ'; + +Object.defineProperties( Euler.prototype, { + + x: { + + get: function () { + + return this._x; + + }, + + set: function ( value ) { + + this._x = value; + this.onChangeCallback(); + + } + + }, + + y: { + + get: function () { + + return this._y; + + }, + + set: function ( value ) { + + this._y = value; + this.onChangeCallback(); + + } + + }, + + z: { + + get: function () { + + return this._z; + + }, + + set: function ( value ) { + + this._z = value; + this.onChangeCallback(); + + } + + }, + + order: { + + get: function () { + + return this._order; + + }, + + set: function ( value ) { + + this._order = value; + this.onChangeCallback(); + + } + + } + +} ); + +Object.assign( Euler.prototype, { + + isEuler: true, + + set: function ( x, y, z, order ) { + + this._x = x; + this._y = y; + this._z = z; + this._order = order || this._order; + + this.onChangeCallback(); + + return this; + + }, + + clone: function () { + + return new this.constructor( this._x, this._y, this._z, this._order ); + + }, + + copy: function ( euler ) { + + this._x = euler._x; + this._y = euler._y; + this._z = euler._z; + this._order = euler._order; + + this.onChangeCallback(); + + return this; + + }, + + setFromRotationMatrix: function ( m, order, update ) { + + var clamp = _Math.clamp; + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + var te = m.elements; + var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ]; + var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ]; + var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; + + order = order || this._order; + + if ( order === 'XYZ' ) { + + this._y = Math.asin( clamp( m13, - 1, 1 ) ); + + if ( Math.abs( m13 ) < 0.99999 ) { + + this._x = Math.atan2( - m23, m33 ); + this._z = Math.atan2( - m12, m11 ); + + } else { + + this._x = Math.atan2( m32, m22 ); + this._z = 0; + + } + + } else if ( order === 'YXZ' ) { + + this._x = Math.asin( - clamp( m23, - 1, 1 ) ); + + if ( Math.abs( m23 ) < 0.99999 ) { + + this._y = Math.atan2( m13, m33 ); + this._z = Math.atan2( m21, m22 ); + + } else { + + this._y = Math.atan2( - m31, m11 ); + this._z = 0; + + } + + } else if ( order === 'ZXY' ) { + + this._x = Math.asin( clamp( m32, - 1, 1 ) ); + + if ( Math.abs( m32 ) < 0.99999 ) { + + this._y = Math.atan2( - m31, m33 ); + this._z = Math.atan2( - m12, m22 ); + + } else { + + this._y = 0; + this._z = Math.atan2( m21, m11 ); + + } + + } else if ( order === 'ZYX' ) { + + this._y = Math.asin( - clamp( m31, - 1, 1 ) ); + + if ( Math.abs( m31 ) < 0.99999 ) { + + this._x = Math.atan2( m32, m33 ); + this._z = Math.atan2( m21, m11 ); + + } else { + + this._x = 0; + this._z = Math.atan2( - m12, m22 ); + + } + + } else if ( order === 'YZX' ) { + + this._z = Math.asin( clamp( m21, - 1, 1 ) ); + + if ( Math.abs( m21 ) < 0.99999 ) { + + this._x = Math.atan2( - m23, m22 ); + this._y = Math.atan2( - m31, m11 ); + + } else { + + this._x = 0; + this._y = Math.atan2( m13, m33 ); + + } + + } else if ( order === 'XZY' ) { + + this._z = Math.asin( - clamp( m12, - 1, 1 ) ); + + if ( Math.abs( m12 ) < 0.99999 ) { + + this._x = Math.atan2( m32, m22 ); + this._y = Math.atan2( m13, m11 ); + + } else { + + this._x = Math.atan2( - m23, m33 ); + this._y = 0; + + } + + } else { + + console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order ); + + } + + this._order = order; + + if ( update !== false ) this.onChangeCallback(); + + return this; + + }, + + setFromQuaternion: function () { + + var matrix = new Matrix4(); + + return function setFromQuaternion( q, order, update ) { + + matrix.makeRotationFromQuaternion( q ); + + return this.setFromRotationMatrix( matrix, order, update ); + + }; + + }(), + + setFromVector3: function ( v, order ) { + + return this.set( v.x, v.y, v.z, order || this._order ); + + }, + + reorder: function () { + + // WARNING: this discards revolution information -bhouston + + var q = new Quaternion(); + + return function reorder( newOrder ) { + + q.setFromEuler( this ); + + return this.setFromQuaternion( q, newOrder ); + + }; + + }(), + + equals: function ( euler ) { + + return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order ); + + }, + + fromArray: function ( array ) { + + this._x = array[ 0 ]; + this._y = array[ 1 ]; + this._z = array[ 2 ]; + if ( array[ 3 ] !== undefined ) this._order = array[ 3 ]; + + this.onChangeCallback(); + + return this; + + }, + + toArray: function ( array, offset ) { + + if ( array === undefined ) array = []; + if ( offset === undefined ) offset = 0; + + array[ offset ] = this._x; + array[ offset + 1 ] = this._y; + array[ offset + 2 ] = this._z; + array[ offset + 3 ] = this._order; + + return array; + + }, + + toVector3: function ( optionalResult ) { + + if ( optionalResult ) { + + return optionalResult.set( this._x, this._y, this._z ); + + } else { + + return new Vector3( this._x, this._y, this._z ); + + } + + }, + + onChange: function ( callback ) { + + this.onChangeCallback = callback; + + return this; + + }, + + onChangeCallback: function () {} + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function Layers() { + + this.mask = 1 | 0; + +} + +Object.assign( Layers.prototype, { + + set: function ( channel ) { + + this.mask = 1 << channel | 0; + + }, + + enable: function ( channel ) { + + this.mask |= 1 << channel | 0; + + }, + + toggle: function ( channel ) { + + this.mask ^= 1 << channel | 0; + + }, + + disable: function ( channel ) { + + this.mask &= ~ ( 1 << channel | 0 ); + + }, + + test: function ( layers ) { + + return ( this.mask & layers.mask ) !== 0; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author elephantatwork / www.elephantatwork.ch + */ + +var object3DId = 0; + +function Object3D() { + + Object.defineProperty( this, 'id', { value: object3DId ++ } ); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'Object3D'; + + this.parent = null; + this.children = []; + + this.up = Object3D.DefaultUp.clone(); + + var position = new Vector3(); + var rotation = new Euler(); + var quaternion = new Quaternion(); + var scale = new Vector3( 1, 1, 1 ); + + function onRotationChange() { + + quaternion.setFromEuler( rotation, false ); + + } + + function onQuaternionChange() { + + rotation.setFromQuaternion( quaternion, undefined, false ); + + } + + rotation.onChange( onRotationChange ); + quaternion.onChange( onQuaternionChange ); + + Object.defineProperties( this, { + position: { + enumerable: true, + value: position + }, + rotation: { + enumerable: true, + value: rotation + }, + quaternion: { + enumerable: true, + value: quaternion + }, + scale: { + enumerable: true, + value: scale + }, + modelViewMatrix: { + value: new Matrix4() + }, + normalMatrix: { + value: new Matrix3() + } + } ); + + this.matrix = new Matrix4(); + this.matrixWorld = new Matrix4(); + + this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate; + this.matrixWorldNeedsUpdate = false; + + this.layers = new Layers(); + this.visible = true; + + this.castShadow = false; + this.receiveShadow = false; + + this.frustumCulled = true; + this.renderOrder = 0; + + this.userData = {}; +} + +Object3D.DefaultUp = new Vector3( 0, 1, 0 ); +Object3D.DefaultMatrixAutoUpdate = true; + +Object.assign( Object3D.prototype, EventDispatcher.prototype, { + + isObject3D: true, + + onBeforeRender: function () {}, + onAfterRender: function () {}, + + applyMatrix: function ( matrix ) { + + this.matrix.multiplyMatrices( matrix, this.matrix ); + + this.matrix.decompose( this.position, this.quaternion, this.scale ); + + }, + + applyQuaternion: function ( q ) { + + this.quaternion.premultiply( q ); + + return this; + + }, + + setRotationFromAxisAngle: function ( axis, angle ) { + + // assumes axis is normalized + + this.quaternion.setFromAxisAngle( axis, angle ); + + }, + + setRotationFromEuler: function ( euler ) { + + this.quaternion.setFromEuler( euler, true ); + + }, + + setRotationFromMatrix: function ( m ) { + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + this.quaternion.setFromRotationMatrix( m ); + + }, + + setRotationFromQuaternion: function ( q ) { + + // assumes q is normalized + + this.quaternion.copy( q ); + + }, + + rotateOnAxis: function () { + + // rotate object on axis in object space + // axis is assumed to be normalized + + var q1 = new Quaternion(); + + return function rotateOnAxis( axis, angle ) { + + q1.setFromAxisAngle( axis, angle ); + + this.quaternion.multiply( q1 ); + + return this; + + }; + + }(), + + rotateX: function () { + + var v1 = new Vector3( 1, 0, 0 ); + + return function rotateX( angle ) { + + return this.rotateOnAxis( v1, angle ); + + }; + + }(), + + rotateY: function () { + + var v1 = new Vector3( 0, 1, 0 ); + + return function rotateY( angle ) { + + return this.rotateOnAxis( v1, angle ); + + }; + + }(), + + rotateZ: function () { + + var v1 = new Vector3( 0, 0, 1 ); + + return function rotateZ( angle ) { + + return this.rotateOnAxis( v1, angle ); + + }; + + }(), + + translateOnAxis: function () { + + // translate object by distance along axis in object space + // axis is assumed to be normalized + + var v1 = new Vector3(); + + return function translateOnAxis( axis, distance ) { + + v1.copy( axis ).applyQuaternion( this.quaternion ); + + this.position.add( v1.multiplyScalar( distance ) ); + + return this; + + }; + + }(), + + translateX: function () { + + var v1 = new Vector3( 1, 0, 0 ); + + return function translateX( distance ) { + + return this.translateOnAxis( v1, distance ); + + }; + + }(), + + translateY: function () { + + var v1 = new Vector3( 0, 1, 0 ); + + return function translateY( distance ) { + + return this.translateOnAxis( v1, distance ); + + }; + + }(), + + translateZ: function () { + + var v1 = new Vector3( 0, 0, 1 ); + + return function translateZ( distance ) { + + return this.translateOnAxis( v1, distance ); + + }; + + }(), + + localToWorld: function ( vector ) { + + return vector.applyMatrix4( this.matrixWorld ); + + }, + + worldToLocal: function () { + + var m1 = new Matrix4(); + + return function worldToLocal( vector ) { + + return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) ); + + }; + + }(), + + lookAt: function () { + + // This method does not support objects with rotated and/or translated parent(s) + + var m1 = new Matrix4(); + + return function lookAt( vector ) { + + if ( this.isCamera ) { + + m1.lookAt( this.position, vector, this.up ); + + } else { + + m1.lookAt( vector, this.position, this.up ); + + } + + this.quaternion.setFromRotationMatrix( m1 ); + + }; + + }(), + + add: function ( object ) { + + if ( arguments.length > 1 ) { + + for ( var i = 0; i < arguments.length; i ++ ) { + + this.add( arguments[ i ] ); + + } + + return this; + + } + + if ( object === this ) { + + console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object ); + return this; + + } + + if ( ( object && object.isObject3D ) ) { + + if ( object.parent !== null ) { + + object.parent.remove( object ); + + } + + object.parent = this; + object.dispatchEvent( { type: 'added' } ); + + this.children.push( object ); + + } else { + + console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object ); + + } + + return this; + + }, + + remove: function ( object ) { + + if ( arguments.length > 1 ) { + + for ( var i = 0; i < arguments.length; i ++ ) { + + this.remove( arguments[ i ] ); + + } + + return this; + + } + + var index = this.children.indexOf( object ); + + if ( index !== - 1 ) { + + object.parent = null; + + object.dispatchEvent( { type: 'removed' } ); + + this.children.splice( index, 1 ); + + } + + return this; + + }, + + getObjectById: function ( id ) { + + return this.getObjectByProperty( 'id', id ); + + }, + + getObjectByName: function ( name ) { + + return this.getObjectByProperty( 'name', name ); + + }, + + getObjectByProperty: function ( name, value ) { + + if ( this[ name ] === value ) return this; + + for ( var i = 0, l = this.children.length; i < l; i ++ ) { + + var child = this.children[ i ]; + var object = child.getObjectByProperty( name, value ); + + if ( object !== undefined ) { + + return object; + + } + + } + + return undefined; + + }, + + getWorldPosition: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + this.updateMatrixWorld( true ); + + return result.setFromMatrixPosition( this.matrixWorld ); + + }, + + getWorldQuaternion: function () { + + var position = new Vector3(); + var scale = new Vector3(); + + return function getWorldQuaternion( optionalTarget ) { + + var result = optionalTarget || new Quaternion(); + + this.updateMatrixWorld( true ); + + this.matrixWorld.decompose( position, result, scale ); + + return result; + + }; + + }(), + + getWorldRotation: function () { + + var quaternion = new Quaternion(); + + return function getWorldRotation( optionalTarget ) { + + var result = optionalTarget || new Euler(); + + this.getWorldQuaternion( quaternion ); + + return result.setFromQuaternion( quaternion, this.rotation.order, false ); + + }; + + }(), + + getWorldScale: function () { + + var position = new Vector3(); + var quaternion = new Quaternion(); + + return function getWorldScale( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + this.updateMatrixWorld( true ); + + this.matrixWorld.decompose( position, quaternion, result ); + + return result; + + }; + + }(), + + getWorldDirection: function () { + + var quaternion = new Quaternion(); + + return function getWorldDirection( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + this.getWorldQuaternion( quaternion ); + + return result.set( 0, 0, 1 ).applyQuaternion( quaternion ); + + }; + + }(), + + raycast: function () {}, + + traverse: function ( callback ) { + + callback( this ); + + var children = this.children; + + for ( var i = 0, l = children.length; i < l; i ++ ) { + + children[ i ].traverse( callback ); + + } + + }, + + traverseVisible: function ( callback ) { + + if ( this.visible === false ) return; + + callback( this ); + + var children = this.children; + + for ( var i = 0, l = children.length; i < l; i ++ ) { + + children[ i ].traverseVisible( callback ); + + } + + }, + + traverseAncestors: function ( callback ) { + + var parent = this.parent; + + if ( parent !== null ) { + + callback( parent ); + + parent.traverseAncestors( callback ); + + } + + }, + + updateMatrix: function () { + + this.matrix.compose( this.position, this.quaternion, this.scale ); + + this.matrixWorldNeedsUpdate = true; + + }, + + updateMatrixWorld: function ( force ) { + + if ( this.matrixAutoUpdate ) this.updateMatrix(); + + if ( this.matrixWorldNeedsUpdate || force ) { + + if ( this.parent === null ) { + + this.matrixWorld.copy( this.matrix ); + + } else { + + this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix ); + + } + + this.matrixWorldNeedsUpdate = false; + + force = true; + + } + + // update children + + var children = this.children; + + for ( var i = 0, l = children.length; i < l; i ++ ) { + + children[ i ].updateMatrixWorld( force ); + + } + + }, + + toJSON: function ( meta ) { + + // meta is '' when called from JSON.stringify + var isRootObject = ( meta === undefined || meta === '' ); + + var output = {}; + + // meta is a hash used to collect geometries, materials. + // not providing it implies that this is the root object + // being serialized. + if ( isRootObject ) { + + // initialize meta obj + meta = { + geometries: {}, + materials: {}, + textures: {}, + images: {} + }; + + output.metadata = { + version: 4.5, + type: 'Object', + generator: 'Object3D.toJSON' + }; + + } + + // standard Object3D serialization + + var object = {}; + + object.uuid = this.uuid; + object.type = this.type; + + if ( this.name !== '' ) object.name = this.name; + if ( JSON.stringify( this.userData ) !== '{}' ) object.userData = this.userData; + if ( this.castShadow === true ) object.castShadow = true; + if ( this.receiveShadow === true ) object.receiveShadow = true; + if ( this.visible === false ) object.visible = false; + + object.matrix = this.matrix.toArray(); + + // + + function serialize( library, element ) { + + if ( library[ element.uuid ] === undefined ) { + + library[ element.uuid ] = element.toJSON( meta ); + + } + + return element.uuid; + + } + + if ( this.geometry !== undefined ) { + + object.geometry = serialize( meta.geometries, this.geometry ); + + } + + if ( this.material !== undefined ) { + + if ( Array.isArray( this.material ) ) { + + var uuids = []; + + for ( var i = 0, l = this.material.length; i < l; i ++ ) { + + uuids.push( serialize( meta.materials, this.material[ i ] ) ); + + } + + object.material = uuids; + + } else { + + object.material = serialize( meta.materials, this.material ); + + } + + } + + // + + if ( this.children.length > 0 ) { + + object.children = []; + + for ( var i = 0; i < this.children.length; i ++ ) { + + object.children.push( this.children[ i ].toJSON( meta ).object ); + + } + + } + + if ( isRootObject ) { + + var geometries = extractFromCache( meta.geometries ); + var materials = extractFromCache( meta.materials ); + var textures = extractFromCache( meta.textures ); + var images = extractFromCache( meta.images ); + + if ( geometries.length > 0 ) output.geometries = geometries; + if ( materials.length > 0 ) output.materials = materials; + if ( textures.length > 0 ) output.textures = textures; + if ( images.length > 0 ) output.images = images; + + } + + output.object = object; + + return output; + + // extract data from the cache hash + // remove metadata on each item + // and return as array + function extractFromCache( cache ) { + + var values = []; + for ( var key in cache ) { + + var data = cache[ key ]; + delete data.metadata; + values.push( data ); + + } + return values; + + } + + }, + + clone: function ( recursive ) { + + return new this.constructor().copy( this, recursive ); + + }, + + copy: function ( source, recursive ) { + + if ( recursive === undefined ) recursive = true; + + this.name = source.name; + + this.up.copy( source.up ); + + this.position.copy( source.position ); + this.quaternion.copy( source.quaternion ); + this.scale.copy( source.scale ); + + this.matrix.copy( source.matrix ); + this.matrixWorld.copy( source.matrixWorld ); + + this.matrixAutoUpdate = source.matrixAutoUpdate; + this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; + + this.layers.mask = source.layers.mask; + this.visible = source.visible; + + this.castShadow = source.castShadow; + this.receiveShadow = source.receiveShadow; + + this.frustumCulled = source.frustumCulled; + this.renderOrder = source.renderOrder; + + this.userData = JSON.parse( JSON.stringify( source.userData ) ); + + if ( recursive === true ) { + + for ( var i = 0; i < source.children.length; i ++ ) { + + var child = source.children[ i ]; + this.add( child.clone() ); + + } + + } + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author mikael emtinger / http://gomo.se/ + * @author WestLangley / http://github.com/WestLangley +*/ + +function Camera() { + + Object3D.call( this ); + + this.type = 'Camera'; + + this.matrixWorldInverse = new Matrix4(); + this.projectionMatrix = new Matrix4(); + +} + +Camera.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Camera, + + isCamera: true, + + copy: function ( source, recursive ) { + + Object3D.prototype.copy.call( this, source, recursive ); + + this.matrixWorldInverse.copy( source.matrixWorldInverse ); + this.projectionMatrix.copy( source.projectionMatrix ); + + return this; + + }, + + getWorldDirection: function () { + + var quaternion = new Quaternion(); + + return function getWorldDirection( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + this.getWorldQuaternion( quaternion ); + + return result.set( 0, 0, - 1 ).applyQuaternion( quaternion ); + + }; + + }(), + + updateMatrixWorld: function ( force ) { + + Object3D.prototype.updateMatrixWorld.call( this, force ); + + this.matrixWorldInverse.getInverse( this.matrixWorld ); + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author arose / http://github.com/arose + */ + +function OrthographicCamera( left, right, top, bottom, near, far ) { + + Camera.call( this ); + + this.type = 'OrthographicCamera'; + + this.zoom = 1; + this.view = null; + + this.left = left; + this.right = right; + this.top = top; + this.bottom = bottom; + + this.near = ( near !== undefined ) ? near : 0.1; + this.far = ( far !== undefined ) ? far : 2000; + + this.updateProjectionMatrix(); + +} + +OrthographicCamera.prototype = Object.assign( Object.create( Camera.prototype ), { + + constructor: OrthographicCamera, + + isOrthographicCamera: true, + + copy: function ( source, recursive ) { + + Camera.prototype.copy.call( this, source, recursive ); + + this.left = source.left; + this.right = source.right; + this.top = source.top; + this.bottom = source.bottom; + this.near = source.near; + this.far = source.far; + + this.zoom = source.zoom; + this.view = source.view === null ? null : Object.assign( {}, source.view ); + + return this; + + }, + + setViewOffset: function( fullWidth, fullHeight, x, y, width, height ) { + + this.view = { + fullWidth: fullWidth, + fullHeight: fullHeight, + offsetX: x, + offsetY: y, + width: width, + height: height + }; + + this.updateProjectionMatrix(); + + }, + + clearViewOffset: function() { + + this.view = null; + this.updateProjectionMatrix(); + + }, + + updateProjectionMatrix: function () { + + var dx = ( this.right - this.left ) / ( 2 * this.zoom ); + var dy = ( this.top - this.bottom ) / ( 2 * this.zoom ); + var cx = ( this.right + this.left ) / 2; + var cy = ( this.top + this.bottom ) / 2; + + var left = cx - dx; + var right = cx + dx; + var top = cy + dy; + var bottom = cy - dy; + + if ( this.view !== null ) { + + var zoomW = this.zoom / ( this.view.width / this.view.fullWidth ); + var zoomH = this.zoom / ( this.view.height / this.view.fullHeight ); + var scaleW = ( this.right - this.left ) / this.view.width; + var scaleH = ( this.top - this.bottom ) / this.view.height; + + left += scaleW * ( this.view.offsetX / zoomW ); + right = left + scaleW * ( this.view.width / zoomW ); + top -= scaleH * ( this.view.offsetY / zoomH ); + bottom = top - scaleH * ( this.view.height / zoomH ); + + } + + this.projectionMatrix.makeOrthographic( left, right, top, bottom, this.near, this.far ); + + }, + + toJSON: function ( meta ) { + + var data = Object3D.prototype.toJSON.call( this, meta ); + + data.object.zoom = this.zoom; + data.object.left = this.left; + data.object.right = this.right; + data.object.top = this.top; + data.object.bottom = this.bottom; + data.object.near = this.near; + data.object.far = this.far; + + if ( this.view !== null ) data.object.view = Object.assign( {}, this.view ); + + return data; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author greggman / http://games.greggman.com/ + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author tschw + */ + +function PerspectiveCamera( fov, aspect, near, far ) { + + Camera.call( this ); + + this.type = 'PerspectiveCamera'; + + this.fov = fov !== undefined ? fov : 50; + this.zoom = 1; + + this.near = near !== undefined ? near : 0.1; + this.far = far !== undefined ? far : 2000; + this.focus = 10; + + this.aspect = aspect !== undefined ? aspect : 1; + this.view = null; + + this.filmGauge = 35; // width of the film (default in millimeters) + this.filmOffset = 0; // horizontal film offset (same unit as gauge) + + this.updateProjectionMatrix(); + +} + +PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), { + + constructor: PerspectiveCamera, + + isPerspectiveCamera: true, + + copy: function ( source, recursive ) { + + Camera.prototype.copy.call( this, source, recursive ); + + this.fov = source.fov; + this.zoom = source.zoom; + + this.near = source.near; + this.far = source.far; + this.focus = source.focus; + + this.aspect = source.aspect; + this.view = source.view === null ? null : Object.assign( {}, source.view ); + + this.filmGauge = source.filmGauge; + this.filmOffset = source.filmOffset; + + return this; + + }, + + /** + * Sets the FOV by focal length in respect to the current .filmGauge. + * + * The default film gauge is 35, so that the focal length can be specified for + * a 35mm (full frame) camera. + * + * Values for focal length and film gauge must have the same unit. + */ + setFocalLength: function ( focalLength ) { + + // see http://www.bobatkins.com/photography/technical/field_of_view.html + var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength; + + this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope ); + this.updateProjectionMatrix(); + + }, + + /** + * Calculates the focal length from the current .fov and .filmGauge. + */ + getFocalLength: function () { + + var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov ); + + return 0.5 * this.getFilmHeight() / vExtentSlope; + + }, + + getEffectiveFOV: function () { + + return _Math.RAD2DEG * 2 * Math.atan( + Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom ); + + }, + + getFilmWidth: function () { + + // film not completely covered in portrait format (aspect < 1) + return this.filmGauge * Math.min( this.aspect, 1 ); + + }, + + getFilmHeight: function () { + + // film not completely covered in landscape format (aspect > 1) + return this.filmGauge / Math.max( this.aspect, 1 ); + + }, + + /** + * Sets an offset in a larger frustum. This is useful for multi-window or + * multi-monitor/multi-machine setups. + * + * For example, if you have 3x2 monitors and each monitor is 1920x1080 and + * the monitors are in grid like this + * + * +---+---+---+ + * | A | B | C | + * +---+---+---+ + * | D | E | F | + * +---+---+---+ + * + * then for each monitor you would call it like this + * + * var w = 1920; + * var h = 1080; + * var fullWidth = w * 3; + * var fullHeight = h * 2; + * + * --A-- + * camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); + * --B-- + * camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); + * --C-- + * camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); + * --D-- + * camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); + * --E-- + * camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); + * --F-- + * camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); + * + * Note there is no reason monitors have to be the same size or in a grid. + */ + setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) { + + this.aspect = fullWidth / fullHeight; + + this.view = { + fullWidth: fullWidth, + fullHeight: fullHeight, + offsetX: x, + offsetY: y, + width: width, + height: height + }; + + this.updateProjectionMatrix(); + + }, + + clearViewOffset: function () { + + this.view = null; + this.updateProjectionMatrix(); + + }, + + updateProjectionMatrix: function () { + + var near = this.near, + top = near * Math.tan( + _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom, + height = 2 * top, + width = this.aspect * height, + left = - 0.5 * width, + view = this.view; + + if ( view !== null ) { + + var fullWidth = view.fullWidth, + fullHeight = view.fullHeight; + + left += view.offsetX * width / fullWidth; + top -= view.offsetY * height / fullHeight; + width *= view.width / fullWidth; + height *= view.height / fullHeight; + + } + + var skew = this.filmOffset; + if ( skew !== 0 ) left += near * skew / this.getFilmWidth(); + + this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far ); + + }, + + toJSON: function ( meta ) { + + var data = Object3D.prototype.toJSON.call( this, meta ); + + data.object.fov = this.fov; + data.object.zoom = this.zoom; + + data.object.near = this.near; + data.object.far = this.far; + data.object.focus = this.focus; + + data.object.aspect = this.aspect; + + if ( this.view !== null ) data.object.view = Object.assign( {}, this.view ); + + data.object.filmGauge = this.filmGauge; + data.object.filmOffset = this.filmOffset; + + return data; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +function Face3( a, b, c, normal, color, materialIndex ) { + + this.a = a; + this.b = b; + this.c = c; + + this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3(); + this.vertexNormals = Array.isArray( normal ) ? normal : []; + + this.color = ( color && color.isColor ) ? color : new Color(); + this.vertexColors = Array.isArray( color ) ? color : []; + + this.materialIndex = materialIndex !== undefined ? materialIndex : 0; + +} + +Object.assign( Face3.prototype, { + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( source ) { + + this.a = source.a; + this.b = source.b; + this.c = source.c; + + this.normal.copy( source.normal ); + this.color.copy( source.color ); + + this.materialIndex = source.materialIndex; + + for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) { + + this.vertexNormals[ i ] = source.vertexNormals[ i ].clone(); + + } + + for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) { + + this.vertexColors[ i ] = source.vertexColors[ i ].clone(); + + } + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author kile / http://kile.stravaganza.org/ + * @author alteredq / http://alteredqualia.com/ + * @author mikael emtinger / http://gomo.se/ + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author bhouston / http://clara.io + */ + +var count = 0; +function GeometryIdCount() { return count++; } + +function Geometry() { + + Object.defineProperty( this, 'id', { value: GeometryIdCount() } ); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'Geometry'; + + this.vertices = []; + this.colors = []; + this.faces = []; + this.faceVertexUvs = [[]]; + + this.morphTargets = []; + this.morphNormals = []; + + this.skinWeights = []; + this.skinIndices = []; + + this.lineDistances = []; + + this.boundingBox = null; + this.boundingSphere = null; + + // update flags + + this.elementsNeedUpdate = false; + this.verticesNeedUpdate = false; + this.uvsNeedUpdate = false; + this.normalsNeedUpdate = false; + this.colorsNeedUpdate = false; + this.lineDistancesNeedUpdate = false; + this.groupsNeedUpdate = false; + +} + +Object.assign( Geometry.prototype, EventDispatcher.prototype, { + + isGeometry: true, + + applyMatrix: function ( matrix ) { + + var normalMatrix = new Matrix3().getNormalMatrix( matrix ); + + for ( var i = 0, il = this.vertices.length; i < il; i ++ ) { + + var vertex = this.vertices[ i ]; + vertex.applyMatrix4( matrix ); + + } + + for ( var i = 0, il = this.faces.length; i < il; i ++ ) { + + var face = this.faces[ i ]; + face.normal.applyMatrix3( normalMatrix ).normalize(); + + for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { + + face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize(); + + } + + } + + if ( this.boundingBox !== null ) { + + this.computeBoundingBox(); + + } + + if ( this.boundingSphere !== null ) { + + this.computeBoundingSphere(); + + } + + this.verticesNeedUpdate = true; + this.normalsNeedUpdate = true; + + return this; + + }, + + rotateX: function () { + + // rotate geometry around world x-axis + + var m1 = new Matrix4(); + + return function rotateX( angle ) { + + m1.makeRotationX( angle ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + rotateY: function () { + + // rotate geometry around world y-axis + + var m1 = new Matrix4(); + + return function rotateY( angle ) { + + m1.makeRotationY( angle ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + rotateZ: function () { + + // rotate geometry around world z-axis + + var m1 = new Matrix4(); + + return function rotateZ( angle ) { + + m1.makeRotationZ( angle ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + translate: function () { + + // translate geometry + + var m1 = new Matrix4(); + + return function translate( x, y, z ) { + + m1.makeTranslation( x, y, z ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + scale: function () { + + // scale geometry + + var m1 = new Matrix4(); + + return function scale( x, y, z ) { + + m1.makeScale( x, y, z ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + lookAt: function () { + + var obj = new Object3D(); + + return function lookAt( vector ) { + + obj.lookAt( vector ); + + obj.updateMatrix(); + + this.applyMatrix( obj.matrix ); + + }; + + }(), + + fromBufferGeometry: function ( geometry ) { + + var scope = this; + + var indices = geometry.index !== null ? geometry.index.array : undefined; + var attributes = geometry.attributes; + + var positions = attributes.position.array; + var normals = attributes.normal !== undefined ? attributes.normal.array : undefined; + var colors = attributes.color !== undefined ? attributes.color.array : undefined; + var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined; + var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined; + + if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = []; + + var tempNormals = []; + var tempUVs = []; + var tempUVs2 = []; + + for ( var i = 0, j = 0; i < positions.length; i += 3, j += 2 ) { + + scope.vertices.push( new Vector3( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ) ); + + if ( normals !== undefined ) { + + tempNormals.push( new Vector3( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ) ); + + } + + if ( colors !== undefined ) { + + scope.colors.push( new Color( colors[ i ], colors[ i + 1 ], colors[ i + 2 ] ) ); + + } + + if ( uvs !== undefined ) { + + tempUVs.push( new Vector2( uvs[ j ], uvs[ j + 1 ] ) ); + + } + + if ( uvs2 !== undefined ) { + + tempUVs2.push( new Vector2( uvs2[ j ], uvs2[ j + 1 ] ) ); + + } + + } + + function addFace( a, b, c, materialIndex ) { + + var vertexNormals = normals !== undefined ? [ tempNormals[ a ].clone(), tempNormals[ b ].clone(), tempNormals[ c ].clone() ] : []; + var vertexColors = colors !== undefined ? [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ] : []; + + var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex ); + + scope.faces.push( face ); + + if ( uvs !== undefined ) { + + scope.faceVertexUvs[ 0 ].push( [ tempUVs[ a ].clone(), tempUVs[ b ].clone(), tempUVs[ c ].clone() ] ); + + } + + if ( uvs2 !== undefined ) { + + scope.faceVertexUvs[ 1 ].push( [ tempUVs2[ a ].clone(), tempUVs2[ b ].clone(), tempUVs2[ c ].clone() ] ); + + } + + } + + var groups = geometry.groups; + + if ( groups.length > 0 ) { + + for ( var i = 0; i < groups.length; i ++ ) { + + var group = groups[ i ]; + + var start = group.start; + var count = group.count; + + for ( var j = start, jl = start + count; j < jl; j += 3 ) { + + if ( indices !== undefined ) { + + addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex ); + + } else { + + addFace( j, j + 1, j + 2, group.materialIndex ); + + } + + } + + } + + } else { + + if ( indices !== undefined ) { + + for ( var i = 0; i < indices.length; i += 3 ) { + + addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] ); + + } + + } else { + + for ( var i = 0; i < positions.length / 3; i += 3 ) { + + addFace( i, i + 1, i + 2 ); + + } + + } + + } + + this.computeFaceNormals(); + + if ( geometry.boundingBox !== null ) { + + this.boundingBox = geometry.boundingBox.clone(); + + } + + if ( geometry.boundingSphere !== null ) { + + this.boundingSphere = geometry.boundingSphere.clone(); + + } + + return this; + + }, + + center: function () { + + this.computeBoundingBox(); + + var offset = this.boundingBox.getCenter().negate(); + + this.translate( offset.x, offset.y, offset.z ); + + return offset; + + }, + + normalize: function () { + + this.computeBoundingSphere(); + + var center = this.boundingSphere.center; + var radius = this.boundingSphere.radius; + + var s = radius === 0 ? 1 : 1.0 / radius; + + var matrix = new Matrix4(); + matrix.set( + s, 0, 0, - s * center.x, + 0, s, 0, - s * center.y, + 0, 0, s, - s * center.z, + 0, 0, 0, 1 + ); + + this.applyMatrix( matrix ); + + return this; + + }, + + computeFaceNormals: function () { + + var cb = new Vector3(), ab = new Vector3(); + + for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) { + + var face = this.faces[ f ]; + + var vA = this.vertices[ face.a ]; + var vB = this.vertices[ face.b ]; + var vC = this.vertices[ face.c ]; + + cb.subVectors( vC, vB ); + ab.subVectors( vA, vB ); + cb.cross( ab ); + + cb.normalize(); + + face.normal.copy( cb ); + + } + + }, + + computeVertexNormals: function ( areaWeighted ) { + + if ( areaWeighted === undefined ) areaWeighted = true; + + var v, vl, f, fl, face, vertices; + + vertices = new Array( this.vertices.length ); + + for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { + + vertices[ v ] = new Vector3(); + + } + + if ( areaWeighted ) { + + // vertex normals weighted by triangle areas + // http://www.iquilezles.org/www/articles/normals/normals.htm + + var vA, vB, vC; + var cb = new Vector3(), ab = new Vector3(); + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + vA = this.vertices[ face.a ]; + vB = this.vertices[ face.b ]; + vC = this.vertices[ face.c ]; + + cb.subVectors( vC, vB ); + ab.subVectors( vA, vB ); + cb.cross( ab ); + + vertices[ face.a ].add( cb ); + vertices[ face.b ].add( cb ); + vertices[ face.c ].add( cb ); + + } + + } else { + + this.computeFaceNormals(); + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + vertices[ face.a ].add( face.normal ); + vertices[ face.b ].add( face.normal ); + vertices[ face.c ].add( face.normal ); + + } + + } + + for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { + + vertices[ v ].normalize(); + + } + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + var vertexNormals = face.vertexNormals; + + if ( vertexNormals.length === 3 ) { + + vertexNormals[ 0 ].copy( vertices[ face.a ] ); + vertexNormals[ 1 ].copy( vertices[ face.b ] ); + vertexNormals[ 2 ].copy( vertices[ face.c ] ); + + } else { + + vertexNormals[ 0 ] = vertices[ face.a ].clone(); + vertexNormals[ 1 ] = vertices[ face.b ].clone(); + vertexNormals[ 2 ] = vertices[ face.c ].clone(); + + } + + } + + if ( this.faces.length > 0 ) { + + this.normalsNeedUpdate = true; + + } + + }, + + computeFlatVertexNormals: function () { + + var f, fl, face; + + this.computeFaceNormals(); + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + var vertexNormals = face.vertexNormals; + + if ( vertexNormals.length === 3 ) { + + vertexNormals[ 0 ].copy( face.normal ); + vertexNormals[ 1 ].copy( face.normal ); + vertexNormals[ 2 ].copy( face.normal ); + + } else { + + vertexNormals[ 0 ] = face.normal.clone(); + vertexNormals[ 1 ] = face.normal.clone(); + vertexNormals[ 2 ] = face.normal.clone(); + + } + + } + + if ( this.faces.length > 0 ) { + + this.normalsNeedUpdate = true; + + } + + }, + + computeMorphNormals: function () { + + var i, il, f, fl, face; + + // save original normals + // - create temp variables on first access + // otherwise just copy (for faster repeated calls) + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + if ( ! face.__originalFaceNormal ) { + + face.__originalFaceNormal = face.normal.clone(); + + } else { + + face.__originalFaceNormal.copy( face.normal ); + + } + + if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = []; + + for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) { + + if ( ! face.__originalVertexNormals[ i ] ) { + + face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone(); + + } else { + + face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] ); + + } + + } + + } + + // use temp geometry to compute face and vertex normals for each morph + + var tmpGeo = new Geometry(); + tmpGeo.faces = this.faces; + + for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) { + + // create on first access + + if ( ! this.morphNormals[ i ] ) { + + this.morphNormals[ i ] = {}; + this.morphNormals[ i ].faceNormals = []; + this.morphNormals[ i ].vertexNormals = []; + + var dstNormalsFace = this.morphNormals[ i ].faceNormals; + var dstNormalsVertex = this.morphNormals[ i ].vertexNormals; + + var faceNormal, vertexNormals; + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + faceNormal = new Vector3(); + vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() }; + + dstNormalsFace.push( faceNormal ); + dstNormalsVertex.push( vertexNormals ); + + } + + } + + var morphNormals = this.morphNormals[ i ]; + + // set vertices to morph target + + tmpGeo.vertices = this.morphTargets[ i ].vertices; + + // compute morph normals + + tmpGeo.computeFaceNormals(); + tmpGeo.computeVertexNormals(); + + // store morph normals + + var faceNormal, vertexNormals; + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + faceNormal = morphNormals.faceNormals[ f ]; + vertexNormals = morphNormals.vertexNormals[ f ]; + + faceNormal.copy( face.normal ); + + vertexNormals.a.copy( face.vertexNormals[ 0 ] ); + vertexNormals.b.copy( face.vertexNormals[ 1 ] ); + vertexNormals.c.copy( face.vertexNormals[ 2 ] ); + + } + + } + + // restore original normals + + for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { + + face = this.faces[ f ]; + + face.normal = face.__originalFaceNormal; + face.vertexNormals = face.__originalVertexNormals; + + } + + }, + + computeLineDistances: function () { + + var d = 0; + var vertices = this.vertices; + + for ( var i = 0, il = vertices.length; i < il; i ++ ) { + + if ( i > 0 ) { + + d += vertices[ i ].distanceTo( vertices[ i - 1 ] ); + + } + + this.lineDistances[ i ] = d; + + } + + }, + + computeBoundingBox: function () { + + if ( this.boundingBox === null ) { + + this.boundingBox = new Box3(); + + } + + this.boundingBox.setFromPoints( this.vertices ); + + }, + + computeBoundingSphere: function () { + + if ( this.boundingSphere === null ) { + + this.boundingSphere = new Sphere(); + + } + + this.boundingSphere.setFromPoints( this.vertices ); + + }, + + merge: function ( geometry, matrix, materialIndexOffset ) { + + if ( ! ( geometry && geometry.isGeometry ) ) { + + console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry ); + return; + + } + + var normalMatrix, + vertexOffset = this.vertices.length, + vertices1 = this.vertices, + vertices2 = geometry.vertices, + faces1 = this.faces, + faces2 = geometry.faces, + uvs1 = this.faceVertexUvs[ 0 ], + uvs2 = geometry.faceVertexUvs[ 0 ], + colors1 = this.colors, + colors2 = geometry.colors; + + if ( materialIndexOffset === undefined ) materialIndexOffset = 0; + + if ( matrix !== undefined ) { + + normalMatrix = new Matrix3().getNormalMatrix( matrix ); + + } + + // vertices + + for ( var i = 0, il = vertices2.length; i < il; i ++ ) { + + var vertex = vertices2[ i ]; + + var vertexCopy = vertex.clone(); + + if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix ); + + vertices1.push( vertexCopy ); + + } + + // colors + + for ( var i = 0, il = colors2.length; i < il; i ++ ) { + + colors1.push( colors2[ i ].clone() ); + + } + + // faces + + for ( i = 0, il = faces2.length; i < il; i ++ ) { + + var face = faces2[ i ], faceCopy, normal, color, + faceVertexNormals = face.vertexNormals, + faceVertexColors = face.vertexColors; + + faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset ); + faceCopy.normal.copy( face.normal ); + + if ( normalMatrix !== undefined ) { + + faceCopy.normal.applyMatrix3( normalMatrix ).normalize(); + + } + + for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) { + + normal = faceVertexNormals[ j ].clone(); + + if ( normalMatrix !== undefined ) { + + normal.applyMatrix3( normalMatrix ).normalize(); + + } + + faceCopy.vertexNormals.push( normal ); + + } + + faceCopy.color.copy( face.color ); + + for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) { + + color = faceVertexColors[ j ]; + faceCopy.vertexColors.push( color.clone() ); + + } + + faceCopy.materialIndex = face.materialIndex + materialIndexOffset; + + faces1.push( faceCopy ); + + } + + // uvs + + for ( i = 0, il = uvs2.length; i < il; i ++ ) { + + var uv = uvs2[ i ], uvCopy = []; + + if ( uv === undefined ) { + + continue; + + } + + for ( var j = 0, jl = uv.length; j < jl; j ++ ) { + + uvCopy.push( uv[ j ].clone() ); + + } + + uvs1.push( uvCopy ); + + } + + }, + + mergeMesh: function ( mesh ) { + + if ( ! ( mesh && mesh.isMesh ) ) { + + console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh ); + return; + + } + + mesh.matrixAutoUpdate && mesh.updateMatrix(); + + this.merge( mesh.geometry, mesh.matrix ); + + }, + + /* + * Checks for duplicate vertices with hashmap. + * Duplicated vertices are removed + * and faces' vertices are updated. + */ + + mergeVertices: function () { + + var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) + var unique = [], changes = []; + + var v, key; + var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001 + var precision = Math.pow( 10, precisionPoints ); + var i, il, face; + var indices, j, jl; + + for ( i = 0, il = this.vertices.length; i < il; i ++ ) { + + v = this.vertices[ i ]; + key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision ); + + if ( verticesMap[ key ] === undefined ) { + + verticesMap[ key ] = i; + unique.push( this.vertices[ i ] ); + changes[ i ] = unique.length - 1; + + } else { + + //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); + changes[ i ] = changes[ verticesMap[ key ] ]; + + } + + } + + + // if faces are completely degenerate after merging vertices, we + // have to remove them from the geometry. + var faceIndicesToRemove = []; + + for ( i = 0, il = this.faces.length; i < il; i ++ ) { + + face = this.faces[ i ]; + + face.a = changes[ face.a ]; + face.b = changes[ face.b ]; + face.c = changes[ face.c ]; + + indices = [ face.a, face.b, face.c ]; + + // if any duplicate vertices are found in a Face3 + // we have to remove the face as nothing can be saved + for ( var n = 0; n < 3; n ++ ) { + + if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) { + + faceIndicesToRemove.push( i ); + break; + + } + + } + + } + + for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) { + + var idx = faceIndicesToRemove[ i ]; + + this.faces.splice( idx, 1 ); + + for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) { + + this.faceVertexUvs[ j ].splice( idx, 1 ); + + } + + } + + // Use unique set of vertices + + var diff = this.vertices.length - unique.length; + this.vertices = unique; + return diff; + + }, + + sortFacesByMaterialIndex: function () { + + var faces = this.faces; + var length = faces.length; + + // tag faces + + for ( var i = 0; i < length; i ++ ) { + + faces[ i ]._id = i; + + } + + // sort faces + + function materialIndexSort( a, b ) { + + return a.materialIndex - b.materialIndex; + + } + + faces.sort( materialIndexSort ); + + // sort uvs + + var uvs1 = this.faceVertexUvs[ 0 ]; + var uvs2 = this.faceVertexUvs[ 1 ]; + + var newUvs1, newUvs2; + + if ( uvs1 && uvs1.length === length ) newUvs1 = []; + if ( uvs2 && uvs2.length === length ) newUvs2 = []; + + for ( var i = 0; i < length; i ++ ) { + + var id = faces[ i ]._id; + + if ( newUvs1 ) newUvs1.push( uvs1[ id ] ); + if ( newUvs2 ) newUvs2.push( uvs2[ id ] ); + + } + + if ( newUvs1 ) this.faceVertexUvs[ 0 ] = newUvs1; + if ( newUvs2 ) this.faceVertexUvs[ 1 ] = newUvs2; + + }, + + toJSON: function () { + + var data = { + metadata: { + version: 4.5, + type: 'Geometry', + generator: 'Geometry.toJSON' + } + }; + + // standard Geometry serialization + + data.uuid = this.uuid; + data.type = this.type; + if ( this.name !== '' ) data.name = this.name; + + if ( this.parameters !== undefined ) { + + var parameters = this.parameters; + + for ( var key in parameters ) { + + if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; + + } + + return data; + + } + + var vertices = []; + + for ( var i = 0; i < this.vertices.length; i ++ ) { + + var vertex = this.vertices[ i ]; + vertices.push( vertex.x, vertex.y, vertex.z ); + + } + + var faces = []; + var normals = []; + var normalsHash = {}; + var colors = []; + var colorsHash = {}; + var uvs = []; + var uvsHash = {}; + + for ( var i = 0; i < this.faces.length; i ++ ) { + + var face = this.faces[ i ]; + + var hasMaterial = true; + var hasFaceUv = false; // deprecated + var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined; + var hasFaceNormal = face.normal.length() > 0; + var hasFaceVertexNormal = face.vertexNormals.length > 0; + var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; + var hasFaceVertexColor = face.vertexColors.length > 0; + + var faceType = 0; + + faceType = setBit( faceType, 0, 0 ); // isQuad + faceType = setBit( faceType, 1, hasMaterial ); + faceType = setBit( faceType, 2, hasFaceUv ); + faceType = setBit( faceType, 3, hasFaceVertexUv ); + faceType = setBit( faceType, 4, hasFaceNormal ); + faceType = setBit( faceType, 5, hasFaceVertexNormal ); + faceType = setBit( faceType, 6, hasFaceColor ); + faceType = setBit( faceType, 7, hasFaceVertexColor ); + + faces.push( faceType ); + faces.push( face.a, face.b, face.c ); + faces.push( face.materialIndex ); + + if ( hasFaceVertexUv ) { + + var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ]; + + faces.push( + getUvIndex( faceVertexUvs[ 0 ] ), + getUvIndex( faceVertexUvs[ 1 ] ), + getUvIndex( faceVertexUvs[ 2 ] ) + ); + + } + + if ( hasFaceNormal ) { + + faces.push( getNormalIndex( face.normal ) ); + + } + + if ( hasFaceVertexNormal ) { + + var vertexNormals = face.vertexNormals; + + faces.push( + getNormalIndex( vertexNormals[ 0 ] ), + getNormalIndex( vertexNormals[ 1 ] ), + getNormalIndex( vertexNormals[ 2 ] ) + ); + + } + + if ( hasFaceColor ) { + + faces.push( getColorIndex( face.color ) ); + + } + + if ( hasFaceVertexColor ) { + + var vertexColors = face.vertexColors; + + faces.push( + getColorIndex( vertexColors[ 0 ] ), + getColorIndex( vertexColors[ 1 ] ), + getColorIndex( vertexColors[ 2 ] ) + ); + + } + + } + + function setBit( value, position, enabled ) { + + return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) ); + + } + + function getNormalIndex( normal ) { + + var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); + + if ( normalsHash[ hash ] !== undefined ) { + + return normalsHash[ hash ]; + + } + + normalsHash[ hash ] = normals.length / 3; + normals.push( normal.x, normal.y, normal.z ); + + return normalsHash[ hash ]; + + } + + function getColorIndex( color ) { + + var hash = color.r.toString() + color.g.toString() + color.b.toString(); + + if ( colorsHash[ hash ] !== undefined ) { + + return colorsHash[ hash ]; + + } + + colorsHash[ hash ] = colors.length; + colors.push( color.getHex() ); + + return colorsHash[ hash ]; + + } + + function getUvIndex( uv ) { + + var hash = uv.x.toString() + uv.y.toString(); + + if ( uvsHash[ hash ] !== undefined ) { + + return uvsHash[ hash ]; + + } + + uvsHash[ hash ] = uvs.length / 2; + uvs.push( uv.x, uv.y ); + + return uvsHash[ hash ]; + + } + + data.data = {}; + + data.data.vertices = vertices; + data.data.normals = normals; + if ( colors.length > 0 ) data.data.colors = colors; + if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility + data.data.faces = faces; + + return data; + + }, + + clone: function () { + + /* + // Handle primitives + + var parameters = this.parameters; + + if ( parameters !== undefined ) { + + var values = []; + + for ( var key in parameters ) { + + values.push( parameters[ key ] ); + + } + + var geometry = Object.create( this.constructor.prototype ); + this.constructor.apply( geometry, values ); + return geometry; + + } + + return new this.constructor().copy( this ); + */ + + return new Geometry().copy( this ); + + }, + + copy: function ( source ) { + + var i, il, j, jl, k, kl; + + // reset + + this.vertices = []; + this.colors = []; + this.faces = []; + this.faceVertexUvs = [[]]; + this.morphTargets = []; + this.morphNormals = []; + this.skinWeights = []; + this.skinIndices = []; + this.lineDistances = []; + this.boundingBox = null; + this.boundingSphere = null; + + // name + + this.name = source.name; + + // vertices + + var vertices = source.vertices; + + for ( i = 0, il = vertices.length; i < il; i ++ ) { + + this.vertices.push( vertices[ i ].clone() ); + + } + + // colors + + var colors = source.colors; + + for ( i = 0, il = colors.length; i < il; i ++ ) { + + this.colors.push( colors[ i ].clone() ); + + } + + // faces + + var faces = source.faces; + + for ( i = 0, il = faces.length; i < il; i ++ ) { + + this.faces.push( faces[ i ].clone() ); + + } + + // face vertex uvs + + for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) { + + var faceVertexUvs = source.faceVertexUvs[ i ]; + + if ( this.faceVertexUvs[ i ] === undefined ) { + + this.faceVertexUvs[ i ] = []; + + } + + for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) { + + var uvs = faceVertexUvs[ j ], uvsCopy = []; + + for ( k = 0, kl = uvs.length; k < kl; k ++ ) { + + var uv = uvs[ k ]; + + uvsCopy.push( uv.clone() ); + + } + + this.faceVertexUvs[ i ].push( uvsCopy ); + + } + + } + + // morph targets + + var morphTargets = source.morphTargets; + + for ( i = 0, il = morphTargets.length; i < il; i ++ ) { + + var morphTarget = {}; + morphTarget.name = morphTargets[ i ].name; + + // vertices + + if ( morphTargets[ i ].vertices !== undefined ) { + + morphTarget.vertices = []; + + for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) { + + morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() ); + + } + + } + + // normals + + if ( morphTargets[ i ].normals !== undefined ) { + + morphTarget.normals = []; + + for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) { + + morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() ); + + } + + } + + this.morphTargets.push( morphTarget ); + + } + + // morph normals + + var morphNormals = source.morphNormals; + + for ( i = 0, il = morphNormals.length; i < il; i ++ ) { + + var morphNormal = {}; + + // vertex normals + + if ( morphNormals[ i ].vertexNormals !== undefined ) { + + morphNormal.vertexNormals = []; + + for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) { + + var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ]; + var destVertexNormal = {}; + + destVertexNormal.a = srcVertexNormal.a.clone(); + destVertexNormal.b = srcVertexNormal.b.clone(); + destVertexNormal.c = srcVertexNormal.c.clone(); + + morphNormal.vertexNormals.push( destVertexNormal ); + + } + + } + + // face normals + + if ( morphNormals[ i ].faceNormals !== undefined ) { + + morphNormal.faceNormals = []; + + for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) { + + morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() ); + + } + + } + + this.morphNormals.push( morphNormal ); + + } + + // skin weights + + var skinWeights = source.skinWeights; + + for ( i = 0, il = skinWeights.length; i < il; i ++ ) { + + this.skinWeights.push( skinWeights[ i ].clone() ); + + } + + // skin indices + + var skinIndices = source.skinIndices; + + for ( i = 0, il = skinIndices.length; i < il; i ++ ) { + + this.skinIndices.push( skinIndices[ i ].clone() ); + + } + + // line distances + + var lineDistances = source.lineDistances; + + for ( i = 0, il = lineDistances.length; i < il; i ++ ) { + + this.lineDistances.push( lineDistances[ i ] ); + + } + + // bounding box + + var boundingBox = source.boundingBox; + + if ( boundingBox !== null ) { + + this.boundingBox = boundingBox.clone(); + + } + + // bounding sphere + + var boundingSphere = source.boundingSphere; + + if ( boundingSphere !== null ) { + + this.boundingSphere = boundingSphere.clone(); + + } + + // update flags + + this.elementsNeedUpdate = source.elementsNeedUpdate; + this.verticesNeedUpdate = source.verticesNeedUpdate; + this.uvsNeedUpdate = source.uvsNeedUpdate; + this.normalsNeedUpdate = source.normalsNeedUpdate; + this.colorsNeedUpdate = source.colorsNeedUpdate; + this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate; + this.groupsNeedUpdate = source.groupsNeedUpdate; + + return this; + + }, + + dispose: function () { + + this.dispatchEvent( { type: 'dispose' } ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function BufferAttribute( array, itemSize, normalized ) { + + if ( Array.isArray( array ) ) { + + throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); + + } + + this.uuid = _Math.generateUUID(); + this.name = ''; + + this.array = array; + this.itemSize = itemSize; + this.count = array !== undefined ? array.length / itemSize : 0; + this.normalized = normalized === true; + + this.dynamic = false; + this.updateRange = { offset: 0, count: - 1 }; + + this.onUploadCallback = function () {}; + + this.version = 0; + +} + +Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', { + + set: function ( value ) { + + if ( value === true ) this.version ++; + + } + +} ); + +Object.assign( BufferAttribute.prototype, { + + isBufferAttribute: true, + + setArray: function ( array ) { + + if ( Array.isArray( array ) ) { + + throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); + + } + + this.count = array !== undefined ? array.length / this.itemSize : 0; + this.array = array; + + }, + + setDynamic: function ( value ) { + + this.dynamic = value; + + return this; + + }, + + copy: function ( source ) { + + this.array = new source.array.constructor( source.array ); + this.itemSize = source.itemSize; + this.count = source.count; + this.normalized = source.normalized; + + this.dynamic = source.dynamic; + + return this; + + }, + + copyAt: function ( index1, attribute, index2 ) { + + index1 *= this.itemSize; + index2 *= attribute.itemSize; + + for ( var i = 0, l = this.itemSize; i < l; i ++ ) { + + this.array[ index1 + i ] = attribute.array[ index2 + i ]; + + } + + return this; + + }, + + copyArray: function ( array ) { + + this.array.set( array ); + + return this; + + }, + + copyColorsArray: function ( colors ) { + + var array = this.array, offset = 0; + + for ( var i = 0, l = colors.length; i < l; i ++ ) { + + var color = colors[ i ]; + + if ( color === undefined ) { + + console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i ); + color = new Color(); + + } + + array[ offset ++ ] = color.r; + array[ offset ++ ] = color.g; + array[ offset ++ ] = color.b; + + } + + return this; + + }, + + copyIndicesArray: function ( indices ) { + + var array = this.array, offset = 0; + + for ( var i = 0, l = indices.length; i < l; i ++ ) { + + var index = indices[ i ]; + + array[ offset ++ ] = index.a; + array[ offset ++ ] = index.b; + array[ offset ++ ] = index.c; + + } + + return this; + + }, + + copyVector2sArray: function ( vectors ) { + + var array = this.array, offset = 0; + + for ( var i = 0, l = vectors.length; i < l; i ++ ) { + + var vector = vectors[ i ]; + + if ( vector === undefined ) { + + console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i ); + vector = new Vector2(); + + } + + array[ offset ++ ] = vector.x; + array[ offset ++ ] = vector.y; + + } + + return this; + + }, + + copyVector3sArray: function ( vectors ) { + + var array = this.array, offset = 0; + + for ( var i = 0, l = vectors.length; i < l; i ++ ) { + + var vector = vectors[ i ]; + + if ( vector === undefined ) { + + console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i ); + vector = new Vector3(); + + } + + array[ offset ++ ] = vector.x; + array[ offset ++ ] = vector.y; + array[ offset ++ ] = vector.z; + + } + + return this; + + }, + + copyVector4sArray: function ( vectors ) { + + var array = this.array, offset = 0; + + for ( var i = 0, l = vectors.length; i < l; i ++ ) { + + var vector = vectors[ i ]; + + if ( vector === undefined ) { + + console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i ); + vector = new Vector4(); + + } + + array[ offset ++ ] = vector.x; + array[ offset ++ ] = vector.y; + array[ offset ++ ] = vector.z; + array[ offset ++ ] = vector.w; + + } + + return this; + + }, + + set: function ( value, offset ) { + + if ( offset === undefined ) offset = 0; + + this.array.set( value, offset ); + + return this; + + }, + + getX: function ( index ) { + + return this.array[ index * this.itemSize ]; + + }, + + setX: function ( index, x ) { + + this.array[ index * this.itemSize ] = x; + + return this; + + }, + + getY: function ( index ) { + + return this.array[ index * this.itemSize + 1 ]; + + }, + + setY: function ( index, y ) { + + this.array[ index * this.itemSize + 1 ] = y; + + return this; + + }, + + getZ: function ( index ) { + + return this.array[ index * this.itemSize + 2 ]; + + }, + + setZ: function ( index, z ) { + + this.array[ index * this.itemSize + 2 ] = z; + + return this; + + }, + + getW: function ( index ) { + + return this.array[ index * this.itemSize + 3 ]; + + }, + + setW: function ( index, w ) { + + this.array[ index * this.itemSize + 3 ] = w; + + return this; + + }, + + setXY: function ( index, x, y ) { + + index *= this.itemSize; + + this.array[ index + 0 ] = x; + this.array[ index + 1 ] = y; + + return this; + + }, + + setXYZ: function ( index, x, y, z ) { + + index *= this.itemSize; + + this.array[ index + 0 ] = x; + this.array[ index + 1 ] = y; + this.array[ index + 2 ] = z; + + return this; + + }, + + setXYZW: function ( index, x, y, z, w ) { + + index *= this.itemSize; + + this.array[ index + 0 ] = x; + this.array[ index + 1 ] = y; + this.array[ index + 2 ] = z; + this.array[ index + 3 ] = w; + + return this; + + }, + + onUpload: function ( callback ) { + + this.onUploadCallback = callback; + + return this; + + }, + + clone: function () { + + return new this.constructor( this.array, this.itemSize ).copy( this ); + + } + +} ); + +// + +function Int8BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Int8Array( array ), itemSize ); + +} + +Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Int8BufferAttribute.prototype.constructor = Int8BufferAttribute; + + +function Uint8BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Uint8Array( array ), itemSize ); + +} + +Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute; + + +function Uint8ClampedBufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize ); + +} + +Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute; + + +function Int16BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Int16Array( array ), itemSize ); + +} + +Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Int16BufferAttribute.prototype.constructor = Int16BufferAttribute; + + +function Uint16BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Uint16Array( array ), itemSize ); + +} + +Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute; + + +function Int32BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Int32Array( array ), itemSize ); + +} + +Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Int32BufferAttribute.prototype.constructor = Int32BufferAttribute; + + +function Uint32BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Uint32Array( array ), itemSize ); + +} + +Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute; + + +function Float32BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Float32Array( array ), itemSize ); + +} + +Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Float32BufferAttribute.prototype.constructor = Float32BufferAttribute; + + +function Float64BufferAttribute( array, itemSize ) { + + BufferAttribute.call( this, new Float64Array( array ), itemSize ); + +} + +Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); +Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function DirectGeometry() { + + this.indices = []; + this.vertices = []; + this.normals = []; + this.colors = []; + this.uvs = []; + this.uvs2 = []; + + this.groups = []; + + this.morphTargets = {}; + + this.skinWeights = []; + this.skinIndices = []; + + // this.lineDistances = []; + + this.boundingBox = null; + this.boundingSphere = null; + + // update flags + + this.verticesNeedUpdate = false; + this.normalsNeedUpdate = false; + this.colorsNeedUpdate = false; + this.uvsNeedUpdate = false; + this.groupsNeedUpdate = false; + +} + +Object.assign( DirectGeometry.prototype, { + + computeGroups: function ( geometry ) { + + var group; + var groups = []; + var materialIndex = undefined; + + var faces = geometry.faces; + + for ( var i = 0; i < faces.length; i ++ ) { + + var face = faces[ i ]; + + // materials + + if ( face.materialIndex !== materialIndex ) { + + materialIndex = face.materialIndex; + + if ( group !== undefined ) { + + group.count = ( i * 3 ) - group.start; + groups.push( group ); + + } + + group = { + start: i * 3, + materialIndex: materialIndex + }; + + } + + } + + if ( group !== undefined ) { + + group.count = ( i * 3 ) - group.start; + groups.push( group ); + + } + + this.groups = groups; + + }, + + fromGeometry: function ( geometry ) { + + var faces = geometry.faces; + var vertices = geometry.vertices; + var faceVertexUvs = geometry.faceVertexUvs; + + var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0; + var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0; + + // morphs + + var morphTargets = geometry.morphTargets; + var morphTargetsLength = morphTargets.length; + + var morphTargetsPosition; + + if ( morphTargetsLength > 0 ) { + + morphTargetsPosition = []; + + for ( var i = 0; i < morphTargetsLength; i ++ ) { + + morphTargetsPosition[ i ] = []; + + } + + this.morphTargets.position = morphTargetsPosition; + + } + + var morphNormals = geometry.morphNormals; + var morphNormalsLength = morphNormals.length; + + var morphTargetsNormal; + + if ( morphNormalsLength > 0 ) { + + morphTargetsNormal = []; + + for ( var i = 0; i < morphNormalsLength; i ++ ) { + + morphTargetsNormal[ i ] = []; + + } + + this.morphTargets.normal = morphTargetsNormal; + + } + + // skins + + var skinIndices = geometry.skinIndices; + var skinWeights = geometry.skinWeights; + + var hasSkinIndices = skinIndices.length === vertices.length; + var hasSkinWeights = skinWeights.length === vertices.length; + + // + + for ( var i = 0; i < faces.length; i ++ ) { + + var face = faces[ i ]; + + this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] ); + + var vertexNormals = face.vertexNormals; + + if ( vertexNormals.length === 3 ) { + + this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] ); + + } else { + + var normal = face.normal; + + this.normals.push( normal, normal, normal ); + + } + + var vertexColors = face.vertexColors; + + if ( vertexColors.length === 3 ) { + + this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] ); + + } else { + + var color = face.color; + + this.colors.push( color, color, color ); + + } + + if ( hasFaceVertexUv === true ) { + + var vertexUvs = faceVertexUvs[ 0 ][ i ]; + + if ( vertexUvs !== undefined ) { + + this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); + + } else { + + console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i ); + + this.uvs.push( new Vector2(), new Vector2(), new Vector2() ); + + } + + } + + if ( hasFaceVertexUv2 === true ) { + + var vertexUvs = faceVertexUvs[ 1 ][ i ]; + + if ( vertexUvs !== undefined ) { + + this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); + + } else { + + console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i ); + + this.uvs2.push( new Vector2(), new Vector2(), new Vector2() ); + + } + + } + + // morphs + + for ( var j = 0; j < morphTargetsLength; j ++ ) { + + var morphTarget = morphTargets[ j ].vertices; + + morphTargetsPosition[ j ].push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] ); + + } + + for ( var j = 0; j < morphNormalsLength; j ++ ) { + + var morphNormal = morphNormals[ j ].vertexNormals[ i ]; + + morphTargetsNormal[ j ].push( morphNormal.a, morphNormal.b, morphNormal.c ); + + } + + // skins + + if ( hasSkinIndices ) { + + this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] ); + + } + + if ( hasSkinWeights ) { + + this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] ); + + } + + } + + this.computeGroups( geometry ); + + this.verticesNeedUpdate = geometry.verticesNeedUpdate; + this.normalsNeedUpdate = geometry.normalsNeedUpdate; + this.colorsNeedUpdate = geometry.colorsNeedUpdate; + this.uvsNeedUpdate = geometry.uvsNeedUpdate; + this.groupsNeedUpdate = geometry.groupsNeedUpdate; + + return this; + + } + +} ); + +function arrayMax( array ) { + + if ( array.length === 0 ) return - Infinity; + + var max = array[ 0 ]; + + for ( var i = 1, l = array.length; i < l; ++ i ) { + + if ( array[ i ] > max ) max = array[ i ]; + + } + + return max; + +} + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + +function BufferGeometry() { + + Object.defineProperty( this, 'id', { value: GeometryIdCount() } ); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'BufferGeometry'; + + this.index = null; + this.attributes = {}; + + this.morphAttributes = {}; + + this.groups = []; + + this.boundingBox = null; + this.boundingSphere = null; + + this.drawRange = { start: 0, count: Infinity }; + +} + +BufferGeometry.MaxIndex = 65535; + +Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, { + + isBufferGeometry: true, + + getIndex: function () { + + return this.index; + + }, + + setIndex: function ( index ) { + + if ( Array.isArray( index ) ) { + + this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 ); + + } else { + + this.index = index; + + } + + }, + + addAttribute: function ( name, attribute ) { + + if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) { + + console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' ); + + this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) ); + + return; + + } + + if ( name === 'index' ) { + + console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' ); + this.setIndex( attribute ); + + return; + + } + + this.attributes[ name ] = attribute; + + return this; + + }, + + getAttribute: function ( name ) { + + return this.attributes[ name ]; + + }, + + removeAttribute: function ( name ) { + + delete this.attributes[ name ]; + + return this; + + }, + + addGroup: function ( start, count, materialIndex ) { + + this.groups.push( { + + start: start, + count: count, + materialIndex: materialIndex !== undefined ? materialIndex : 0 + + } ); + + }, + + clearGroups: function () { + + this.groups = []; + + }, + + setDrawRange: function ( start, count ) { + + this.drawRange.start = start; + this.drawRange.count = count; + + }, + + applyMatrix: function ( matrix ) { + + var position = this.attributes.position; + + if ( position !== undefined ) { + + matrix.applyToBufferAttribute( position ); + position.needsUpdate = true; + + } + + var normal = this.attributes.normal; + + if ( normal !== undefined ) { + + var normalMatrix = new Matrix3().getNormalMatrix( matrix ); + + normalMatrix.applyToBufferAttribute( normal ); + normal.needsUpdate = true; + + } + + if ( this.boundingBox !== null ) { + + this.computeBoundingBox(); + + } + + if ( this.boundingSphere !== null ) { + + this.computeBoundingSphere(); + + } + + return this; + + }, + + rotateX: function () { + + // rotate geometry around world x-axis + + var m1 = new Matrix4(); + + return function rotateX( angle ) { + + m1.makeRotationX( angle ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + rotateY: function () { + + // rotate geometry around world y-axis + + var m1 = new Matrix4(); + + return function rotateY( angle ) { + + m1.makeRotationY( angle ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + rotateZ: function () { + + // rotate geometry around world z-axis + + var m1 = new Matrix4(); + + return function rotateZ( angle ) { + + m1.makeRotationZ( angle ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + translate: function () { + + // translate geometry + + var m1 = new Matrix4(); + + return function translate( x, y, z ) { + + m1.makeTranslation( x, y, z ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + scale: function () { + + // scale geometry + + var m1 = new Matrix4(); + + return function scale( x, y, z ) { + + m1.makeScale( x, y, z ); + + this.applyMatrix( m1 ); + + return this; + + }; + + }(), + + lookAt: function () { + + var obj = new Object3D(); + + return function lookAt( vector ) { + + obj.lookAt( vector ); + + obj.updateMatrix(); + + this.applyMatrix( obj.matrix ); + + }; + + }(), + + center: function () { + + this.computeBoundingBox(); + + var offset = this.boundingBox.getCenter().negate(); + + this.translate( offset.x, offset.y, offset.z ); + + return offset; + + }, + + setFromObject: function ( object ) { + + // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); + + var geometry = object.geometry; + + if ( object.isPoints || object.isLine ) { + + var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 ); + var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 ); + + this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) ); + this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) ); + + if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) { + + var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 ); + + this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) ); + + } + + if ( geometry.boundingSphere !== null ) { + + this.boundingSphere = geometry.boundingSphere.clone(); + + } + + if ( geometry.boundingBox !== null ) { + + this.boundingBox = geometry.boundingBox.clone(); + + } + + } else if ( object.isMesh ) { + + if ( geometry && geometry.isGeometry ) { + + this.fromGeometry( geometry ); + + } + + } + + return this; + + }, + + updateFromObject: function ( object ) { + + var geometry = object.geometry; + + if ( object.isMesh ) { + + var direct = geometry.__directGeometry; + + if ( geometry.elementsNeedUpdate === true ) { + + direct = undefined; + geometry.elementsNeedUpdate = false; + + } + + if ( direct === undefined ) { + + return this.fromGeometry( geometry ); + + } + + direct.verticesNeedUpdate = geometry.verticesNeedUpdate; + direct.normalsNeedUpdate = geometry.normalsNeedUpdate; + direct.colorsNeedUpdate = geometry.colorsNeedUpdate; + direct.uvsNeedUpdate = geometry.uvsNeedUpdate; + direct.groupsNeedUpdate = geometry.groupsNeedUpdate; + + geometry.verticesNeedUpdate = false; + geometry.normalsNeedUpdate = false; + geometry.colorsNeedUpdate = false; + geometry.uvsNeedUpdate = false; + geometry.groupsNeedUpdate = false; + + geometry = direct; + + } + + var attribute; + + if ( geometry.verticesNeedUpdate === true ) { + + attribute = this.attributes.position; + + if ( attribute !== undefined ) { + + attribute.copyVector3sArray( geometry.vertices ); + attribute.needsUpdate = true; + + } + + geometry.verticesNeedUpdate = false; + + } + + if ( geometry.normalsNeedUpdate === true ) { + + attribute = this.attributes.normal; + + if ( attribute !== undefined ) { + + attribute.copyVector3sArray( geometry.normals ); + attribute.needsUpdate = true; + + } + + geometry.normalsNeedUpdate = false; + + } + + if ( geometry.colorsNeedUpdate === true ) { + + attribute = this.attributes.color; + + if ( attribute !== undefined ) { + + attribute.copyColorsArray( geometry.colors ); + attribute.needsUpdate = true; + + } + + geometry.colorsNeedUpdate = false; + + } + + if ( geometry.uvsNeedUpdate ) { + + attribute = this.attributes.uv; + + if ( attribute !== undefined ) { + + attribute.copyVector2sArray( geometry.uvs ); + attribute.needsUpdate = true; + + } + + geometry.uvsNeedUpdate = false; + + } + + if ( geometry.lineDistancesNeedUpdate ) { + + attribute = this.attributes.lineDistance; + + if ( attribute !== undefined ) { + + attribute.copyArray( geometry.lineDistances ); + attribute.needsUpdate = true; + + } + + geometry.lineDistancesNeedUpdate = false; + + } + + if ( geometry.groupsNeedUpdate ) { + + geometry.computeGroups( object.geometry ); + this.groups = geometry.groups; + + geometry.groupsNeedUpdate = false; + + } + + return this; + + }, + + fromGeometry: function ( geometry ) { + + geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry ); + + return this.fromDirectGeometry( geometry.__directGeometry ); + + }, + + fromDirectGeometry: function ( geometry ) { + + var positions = new Float32Array( geometry.vertices.length * 3 ); + this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) ); + + if ( geometry.normals.length > 0 ) { + + var normals = new Float32Array( geometry.normals.length * 3 ); + this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) ); + + } + + if ( geometry.colors.length > 0 ) { + + var colors = new Float32Array( geometry.colors.length * 3 ); + this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) ); + + } + + if ( geometry.uvs.length > 0 ) { + + var uvs = new Float32Array( geometry.uvs.length * 2 ); + this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) ); + + } + + if ( geometry.uvs2.length > 0 ) { + + var uvs2 = new Float32Array( geometry.uvs2.length * 2 ); + this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) ); + + } + + if ( geometry.indices.length > 0 ) { + + var TypeArray = arrayMax( geometry.indices ) > 65535 ? Uint32Array : Uint16Array; + var indices = new TypeArray( geometry.indices.length * 3 ); + this.setIndex( new BufferAttribute( indices, 1 ).copyIndicesArray( geometry.indices ) ); + + } + + // groups + + this.groups = geometry.groups; + + // morphs + + for ( var name in geometry.morphTargets ) { + + var array = []; + var morphTargets = geometry.morphTargets[ name ]; + + for ( var i = 0, l = morphTargets.length; i < l; i ++ ) { + + var morphTarget = morphTargets[ i ]; + + var attribute = new Float32BufferAttribute( morphTarget.length * 3, 3 ); + + array.push( attribute.copyVector3sArray( morphTarget ) ); + + } + + this.morphAttributes[ name ] = array; + + } + + // skinning + + if ( geometry.skinIndices.length > 0 ) { + + var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 ); + this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) ); + + } + + if ( geometry.skinWeights.length > 0 ) { + + var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 ); + this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) ); + + } + + // + + if ( geometry.boundingSphere !== null ) { + + this.boundingSphere = geometry.boundingSphere.clone(); + + } + + if ( geometry.boundingBox !== null ) { + + this.boundingBox = geometry.boundingBox.clone(); + + } + + return this; + + }, + + computeBoundingBox: function () { + + if ( this.boundingBox === null ) { + + this.boundingBox = new Box3(); + + } + + var position = this.attributes.position; + + if ( position !== undefined ) { + + this.boundingBox.setFromBufferAttribute( position ); + + } else { + + this.boundingBox.makeEmpty(); + + } + + if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) { + + console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this ); + + } + + }, + + computeBoundingSphere: function () { + + var box = new Box3(); + var vector = new Vector3(); + + return function computeBoundingSphere() { + + if ( this.boundingSphere === null ) { + + this.boundingSphere = new Sphere(); + + } + + var position = this.attributes.position; + + if ( position ) { + + var center = this.boundingSphere.center; + + box.setFromBufferAttribute( position ); + box.getCenter( center ); + + // hoping to find a boundingSphere with a radius smaller than the + // boundingSphere of the boundingBox: sqrt(3) smaller in the best case + + var maxRadiusSq = 0; + + for ( var i = 0, il = position.count; i < il; i ++ ) { + + vector.x = position.getX( i ); + vector.y = position.getY( i ); + vector.z = position.getZ( i ); + maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) ); + + } + + this.boundingSphere.radius = Math.sqrt( maxRadiusSq ); + + if ( isNaN( this.boundingSphere.radius ) ) { + + console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this ); + + } + + } + + }; + + }(), + + computeFaceNormals: function () { + + // backwards compatibility + + }, + + computeVertexNormals: function () { + + var index = this.index; + var attributes = this.attributes; + var groups = this.groups; + + if ( attributes.position ) { + + var positions = attributes.position.array; + + if ( attributes.normal === undefined ) { + + this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) ); + + } else { + + // reset existing normals to zero + + var array = attributes.normal.array; + + for ( var i = 0, il = array.length; i < il; i ++ ) { + + array[ i ] = 0; + + } + + } + + var normals = attributes.normal.array; + + var vA, vB, vC; + var pA = new Vector3(), pB = new Vector3(), pC = new Vector3(); + var cb = new Vector3(), ab = new Vector3(); + + // indexed elements + + if ( index ) { + + var indices = index.array; + + if ( groups.length === 0 ) { + + this.addGroup( 0, indices.length ); + + } + + for ( var j = 0, jl = groups.length; j < jl; ++ j ) { + + var group = groups[ j ]; + + var start = group.start; + var count = group.count; + + for ( var i = start, il = start + count; i < il; i += 3 ) { + + vA = indices[ i + 0 ] * 3; + vB = indices[ i + 1 ] * 3; + vC = indices[ i + 2 ] * 3; + + pA.fromArray( positions, vA ); + pB.fromArray( positions, vB ); + pC.fromArray( positions, vC ); + + cb.subVectors( pC, pB ); + ab.subVectors( pA, pB ); + cb.cross( ab ); + + normals[ vA ] += cb.x; + normals[ vA + 1 ] += cb.y; + normals[ vA + 2 ] += cb.z; + + normals[ vB ] += cb.x; + normals[ vB + 1 ] += cb.y; + normals[ vB + 2 ] += cb.z; + + normals[ vC ] += cb.x; + normals[ vC + 1 ] += cb.y; + normals[ vC + 2 ] += cb.z; + + } + + } + + } else { + + // non-indexed elements (unconnected triangle soup) + + for ( var i = 0, il = positions.length; i < il; i += 9 ) { + + pA.fromArray( positions, i ); + pB.fromArray( positions, i + 3 ); + pC.fromArray( positions, i + 6 ); + + cb.subVectors( pC, pB ); + ab.subVectors( pA, pB ); + cb.cross( ab ); + + normals[ i ] = cb.x; + normals[ i + 1 ] = cb.y; + normals[ i + 2 ] = cb.z; + + normals[ i + 3 ] = cb.x; + normals[ i + 4 ] = cb.y; + normals[ i + 5 ] = cb.z; + + normals[ i + 6 ] = cb.x; + normals[ i + 7 ] = cb.y; + normals[ i + 8 ] = cb.z; + + } + + } + + this.normalizeNormals(); + + attributes.normal.needsUpdate = true; + + } + + }, + + merge: function ( geometry, offset ) { + + if ( ! ( geometry && geometry.isBufferGeometry ) ) { + + console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry ); + return; + + } + + if ( offset === undefined ) offset = 0; + + var attributes = this.attributes; + + for ( var key in attributes ) { + + if ( geometry.attributes[ key ] === undefined ) continue; + + var attribute1 = attributes[ key ]; + var attributeArray1 = attribute1.array; + + var attribute2 = geometry.attributes[ key ]; + var attributeArray2 = attribute2.array; + + var attributeSize = attribute2.itemSize; + + for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) { + + attributeArray1[ j ] = attributeArray2[ i ]; + + } + + } + + return this; + + }, + + normalizeNormals: function () { + + var normals = this.attributes.normal; + + var x, y, z, n; + + for ( var i = 0, il = normals.count; i < il; i ++ ) { + + x = normals.getX( i ); + y = normals.getY( i ); + z = normals.getZ( i ); + + n = 1.0 / Math.sqrt( x * x + y * y + z * z ); + + normals.setXYZ( i, x * n, y * n, z * n ); + + } + + }, + + toNonIndexed: function () { + + if ( this.index === null ) { + + console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' ); + return this; + + } + + var geometry2 = new BufferGeometry(); + + var indices = this.index.array; + var attributes = this.attributes; + + for ( var name in attributes ) { + + var attribute = attributes[ name ]; + + var array = attribute.array; + var itemSize = attribute.itemSize; + + var array2 = new array.constructor( indices.length * itemSize ); + + var index = 0, index2 = 0; + + for ( var i = 0, l = indices.length; i < l; i ++ ) { + + index = indices[ i ] * itemSize; + + for ( var j = 0; j < itemSize; j ++ ) { + + array2[ index2 ++ ] = array[ index ++ ]; + + } + + } + + geometry2.addAttribute( name, new BufferAttribute( array2, itemSize ) ); + + } + + return geometry2; + + }, + + toJSON: function () { + + var data = { + metadata: { + version: 4.5, + type: 'BufferGeometry', + generator: 'BufferGeometry.toJSON' + } + }; + + // standard BufferGeometry serialization + + data.uuid = this.uuid; + data.type = this.type; + if ( this.name !== '' ) data.name = this.name; + + if ( this.parameters !== undefined ) { + + var parameters = this.parameters; + + for ( var key in parameters ) { + + if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; + + } + + return data; + + } + + data.data = { attributes: {} }; + + var index = this.index; + + if ( index !== null ) { + + var array = Array.prototype.slice.call( index.array ); + + data.data.index = { + type: index.array.constructor.name, + array: array + }; + + } + + var attributes = this.attributes; + + for ( var key in attributes ) { + + var attribute = attributes[ key ]; + + var array = Array.prototype.slice.call( attribute.array ); + + data.data.attributes[ key ] = { + itemSize: attribute.itemSize, + type: attribute.array.constructor.name, + array: array, + normalized: attribute.normalized + }; + + } + + var groups = this.groups; + + if ( groups.length > 0 ) { + + data.data.groups = JSON.parse( JSON.stringify( groups ) ); + + } + + var boundingSphere = this.boundingSphere; + + if ( boundingSphere !== null ) { + + data.data.boundingSphere = { + center: boundingSphere.center.toArray(), + radius: boundingSphere.radius + }; + + } + + return data; + + }, + + clone: function () { + + /* + // Handle primitives + + var parameters = this.parameters; + + if ( parameters !== undefined ) { + + var values = []; + + for ( var key in parameters ) { + + values.push( parameters[ key ] ); + + } + + var geometry = Object.create( this.constructor.prototype ); + this.constructor.apply( geometry, values ); + return geometry; + + } + + return new this.constructor().copy( this ); + */ + + return new BufferGeometry().copy( this ); + + }, + + copy: function ( source ) { + + var name, i, l; + + // reset + + this.index = null; + this.attributes = {}; + this.morphAttributes = {}; + this.groups = []; + this.boundingBox = null; + this.boundingSphere = null; + + // name + + this.name = source.name; + + // index + + var index = source.index; + + if ( index !== null ) { + + this.setIndex( index.clone() ); + + } + + // attributes + + var attributes = source.attributes; + + for ( name in attributes ) { + + var attribute = attributes[ name ]; + this.addAttribute( name, attribute.clone() ); + + } + + // morph attributes + + var morphAttributes = source.morphAttributes; + + for ( name in morphAttributes ) { + + var array = []; + var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes + + for ( i = 0, l = morphAttribute.length; i < l; i ++ ) { + + array.push( morphAttribute[ i ].clone() ); + + } + + this.morphAttributes[ name ] = array; + + } + + // groups + + var groups = source.groups; + + for ( i = 0, l = groups.length; i < l; i ++ ) { + + var group = groups[ i ]; + this.addGroup( group.start, group.count, group.materialIndex ); + + } + + // bounding box + + var boundingBox = source.boundingBox; + + if ( boundingBox !== null ) { + + this.boundingBox = boundingBox.clone(); + + } + + // bounding sphere + + var boundingSphere = source.boundingSphere; + + if ( boundingSphere !== null ) { + + this.boundingSphere = boundingSphere.clone(); + + } + + // draw range + + this.drawRange.start = source.drawRange.start; + this.drawRange.count = source.drawRange.count; + + return this; + + }, + + dispose: function () { + + this.dispatchEvent( { type: 'dispose' } ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + +// BoxGeometry + +function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) { + + Geometry.call( this ); + + this.type = 'BoxGeometry'; + + this.parameters = { + width: width, + height: height, + depth: depth, + widthSegments: widthSegments, + heightSegments: heightSegments, + depthSegments: depthSegments + }; + + this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) ); + this.mergeVertices(); + +} + +BoxGeometry.prototype = Object.create( Geometry.prototype ); +BoxGeometry.prototype.constructor = BoxGeometry; + +// BoxBufferGeometry + +function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) { + + BufferGeometry.call( this ); + + this.type = 'BoxBufferGeometry'; + + this.parameters = { + width: width, + height: height, + depth: depth, + widthSegments: widthSegments, + heightSegments: heightSegments, + depthSegments: depthSegments + }; + + var scope = this; + + // segments + + widthSegments = Math.floor( widthSegments ) || 1; + heightSegments = Math.floor( heightSegments ) || 1; + depthSegments = Math.floor( depthSegments ) || 1; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var numberOfVertices = 0; + var groupStart = 0; + + // build each side of the box geometry + + buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px + buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx + buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py + buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny + buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz + buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + + function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) { + + var segmentWidth = width / gridX; + var segmentHeight = height / gridY; + + var widthHalf = width / 2; + var heightHalf = height / 2; + var depthHalf = depth / 2; + + var gridX1 = gridX + 1; + var gridY1 = gridY + 1; + + var vertexCounter = 0; + var groupCount = 0; + + var ix, iy; + + var vector = new Vector3(); + + // generate vertices, normals and uvs + + for ( iy = 0; iy < gridY1; iy ++ ) { + + var y = iy * segmentHeight - heightHalf; + + for ( ix = 0; ix < gridX1; ix ++ ) { + + var x = ix * segmentWidth - widthHalf; + + // set values to correct vector component + + vector[ u ] = x * udir; + vector[ v ] = y * vdir; + vector[ w ] = depthHalf; + + // now apply vector to vertex buffer + + vertices.push( vector.x, vector.y, vector.z ); + + // set values to correct vector component + + vector[ u ] = 0; + vector[ v ] = 0; + vector[ w ] = depth > 0 ? 1 : - 1; + + // now apply vector to normal buffer + + normals.push( vector.x, vector.y, vector.z ); + + // uvs + + uvs.push( ix / gridX ); + uvs.push( 1 - ( iy / gridY ) ); + + // counters + + vertexCounter += 1; + + } + + } + + // indices + + // 1. you need three indices to draw a single face + // 2. a single segment consists of two faces + // 3. so we need to generate six (2*3) indices per segment + + for ( iy = 0; iy < gridY; iy ++ ) { + + for ( ix = 0; ix < gridX; ix ++ ) { + + var a = numberOfVertices + ix + gridX1 * iy; + var b = numberOfVertices + ix + gridX1 * ( iy + 1 ); + var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 ); + var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + // increase counter + + groupCount += 6; + + } + + } + + // add a group to the geometry. this will ensure multi material support + + scope.addGroup( groupStart, groupCount, materialIndex ); + + // calculate new start value for groups + + groupStart += groupCount; + + // update total number of vertices + + numberOfVertices += vertexCounter; + + } + +} + +BoxBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +BoxBufferGeometry.prototype.constructor = BoxBufferGeometry; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + +// PlaneGeometry + +function PlaneGeometry( width, height, widthSegments, heightSegments ) { + + Geometry.call( this ); + + this.type = 'PlaneGeometry'; + + this.parameters = { + width: width, + height: height, + widthSegments: widthSegments, + heightSegments: heightSegments + }; + + this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) ); + this.mergeVertices(); + +} + +PlaneGeometry.prototype = Object.create( Geometry.prototype ); +PlaneGeometry.prototype.constructor = PlaneGeometry; + +// PlaneBufferGeometry + +function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) { + + BufferGeometry.call( this ); + + this.type = 'PlaneBufferGeometry'; + + this.parameters = { + width: width, + height: height, + widthSegments: widthSegments, + heightSegments: heightSegments + }; + + var width_half = width / 2; + var height_half = height / 2; + + var gridX = Math.floor( widthSegments ) || 1; + var gridY = Math.floor( heightSegments ) || 1; + + var gridX1 = gridX + 1; + var gridY1 = gridY + 1; + + var segment_width = width / gridX; + var segment_height = height / gridY; + + var ix, iy; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // generate vertices, normals and uvs + + for ( iy = 0; iy < gridY1; iy ++ ) { + + var y = iy * segment_height - height_half; + + for ( ix = 0; ix < gridX1; ix ++ ) { + + var x = ix * segment_width - width_half; + + vertices.push( x, - y, 0 ); + + normals.push( 0, 0, 1 ); + + uvs.push( ix / gridX ); + uvs.push( 1 - ( iy / gridY ) ); + + } + + } + + // indices + + for ( iy = 0; iy < gridY; iy ++ ) { + + for ( ix = 0; ix < gridX; ix ++ ) { + + var a = ix + gridX1 * iy; + var b = ix + gridX1 * ( iy + 1 ); + var c = ( ix + 1 ) + gridX1 * ( iy + 1 ); + var d = ( ix + 1 ) + gridX1 * iy; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + +} + +PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * shading: THREE.SmoothShading, + * depthTest: , + * depthWrite: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: + * } + */ + +function MeshBasicMaterial( parameters ) { + + Material.call( this ); + + this.type = 'MeshBasicMaterial'; + + this.color = new Color( 0xffffff ); // emissive + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.specularMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + + this.lights = false; + + this.setValues( parameters ); + +} + +MeshBasicMaterial.prototype = Object.create( Material.prototype ); +MeshBasicMaterial.prototype.constructor = MeshBasicMaterial; + +MeshBasicMaterial.prototype.isMeshBasicMaterial = true; + +MeshBasicMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.specularMap = source.specularMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + + return this; + +}; + +/** + * @author bhouston / http://clara.io + */ + +function Ray( origin, direction ) { + + this.origin = ( origin !== undefined ) ? origin : new Vector3(); + this.direction = ( direction !== undefined ) ? direction : new Vector3(); + +} + +Object.assign( Ray.prototype, { + + set: function ( origin, direction ) { + + this.origin.copy( origin ); + this.direction.copy( direction ); + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( ray ) { + + this.origin.copy( ray.origin ); + this.direction.copy( ray.direction ); + + return this; + + }, + + at: function ( t, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + return result.copy( this.direction ).multiplyScalar( t ).add( this.origin ); + + }, + + lookAt: function ( v ) { + + this.direction.copy( v ).sub( this.origin ).normalize(); + + return this; + + }, + + recast: function () { + + var v1 = new Vector3(); + + return function recast( t ) { + + this.origin.copy( this.at( t, v1 ) ); + + return this; + + }; + + }(), + + closestPointToPoint: function ( point, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + result.subVectors( point, this.origin ); + var directionDistance = result.dot( this.direction ); + + if ( directionDistance < 0 ) { + + return result.copy( this.origin ); + + } + + return result.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); + + }, + + distanceToPoint: function ( point ) { + + return Math.sqrt( this.distanceSqToPoint( point ) ); + + }, + + distanceSqToPoint: function () { + + var v1 = new Vector3(); + + return function distanceSqToPoint( point ) { + + var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction ); + + // point behind the ray + + if ( directionDistance < 0 ) { + + return this.origin.distanceToSquared( point ); + + } + + v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); + + return v1.distanceToSquared( point ); + + }; + + }(), + + distanceSqToSegment: function () { + + var segCenter = new Vector3(); + var segDir = new Vector3(); + var diff = new Vector3(); + + return function distanceSqToSegment( v0, v1, optionalPointOnRay, optionalPointOnSegment ) { + + // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h + // It returns the min distance between the ray and the segment + // defined by v0 and v1 + // It can also set two optional targets : + // - The closest point on the ray + // - The closest point on the segment + + segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 ); + segDir.copy( v1 ).sub( v0 ).normalize(); + diff.copy( this.origin ).sub( segCenter ); + + var segExtent = v0.distanceTo( v1 ) * 0.5; + var a01 = - this.direction.dot( segDir ); + var b0 = diff.dot( this.direction ); + var b1 = - diff.dot( segDir ); + var c = diff.lengthSq(); + var det = Math.abs( 1 - a01 * a01 ); + var s0, s1, sqrDist, extDet; + + if ( det > 0 ) { + + // The ray and segment are not parallel. + + s0 = a01 * b1 - b0; + s1 = a01 * b0 - b1; + extDet = segExtent * det; + + if ( s0 >= 0 ) { + + if ( s1 >= - extDet ) { + + if ( s1 <= extDet ) { + + // region 0 + // Minimum at interior points of ray and segment. + + var invDet = 1 / det; + s0 *= invDet; + s1 *= invDet; + sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c; + + } else { + + // region 1 + + s1 = segExtent; + s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); + sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; + + } + + } else { + + // region 5 + + s1 = - segExtent; + s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); + sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; + + } + + } else { + + if ( s1 <= - extDet ) { + + // region 4 + + s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) ); + s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); + sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; + + } else if ( s1 <= extDet ) { + + // region 3 + + s0 = 0; + s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent ); + sqrDist = s1 * ( s1 + 2 * b1 ) + c; + + } else { + + // region 2 + + s0 = Math.max( 0, - ( a01 * segExtent + b0 ) ); + s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); + sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; + + } + + } + + } else { + + // Ray and segment are parallel. + + s1 = ( a01 > 0 ) ? - segExtent : segExtent; + s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); + sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; + + } + + if ( optionalPointOnRay ) { + + optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin ); + + } + + if ( optionalPointOnSegment ) { + + optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter ); + + } + + return sqrDist; + + }; + + }(), + + intersectSphere: function () { + + var v1 = new Vector3(); + + return function intersectSphere( sphere, optionalTarget ) { + + v1.subVectors( sphere.center, this.origin ); + var tca = v1.dot( this.direction ); + var d2 = v1.dot( v1 ) - tca * tca; + var radius2 = sphere.radius * sphere.radius; + + if ( d2 > radius2 ) return null; + + var thc = Math.sqrt( radius2 - d2 ); + + // t0 = first intersect point - entrance on front of sphere + var t0 = tca - thc; + + // t1 = second intersect point - exit point on back of sphere + var t1 = tca + thc; + + // test to see if both t0 and t1 are behind the ray - if so, return null + if ( t0 < 0 && t1 < 0 ) return null; + + // test to see if t0 is behind the ray: + // if it is, the ray is inside the sphere, so return the second exit point scaled by t1, + // in order to always return an intersect point that is in front of the ray. + if ( t0 < 0 ) return this.at( t1, optionalTarget ); + + // else t0 is in front of the ray, so return the first collision point scaled by t0 + return this.at( t0, optionalTarget ); + + }; + + }(), + + intersectsSphere: function ( sphere ) { + + return this.distanceToPoint( sphere.center ) <= sphere.radius; + + }, + + distanceToPlane: function ( plane ) { + + var denominator = plane.normal.dot( this.direction ); + + if ( denominator === 0 ) { + + // line is coplanar, return origin + if ( plane.distanceToPoint( this.origin ) === 0 ) { + + return 0; + + } + + // Null is preferable to undefined since undefined means.... it is undefined + + return null; + + } + + var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator; + + // Return if the ray never intersects the plane + + return t >= 0 ? t : null; + + }, + + intersectPlane: function ( plane, optionalTarget ) { + + var t = this.distanceToPlane( plane ); + + if ( t === null ) { + + return null; + + } + + return this.at( t, optionalTarget ); + + }, + + intersectsPlane: function ( plane ) { + + // check if the ray lies on the plane first + + var distToPoint = plane.distanceToPoint( this.origin ); + + if ( distToPoint === 0 ) { + + return true; + + } + + var denominator = plane.normal.dot( this.direction ); + + if ( denominator * distToPoint < 0 ) { + + return true; + + } + + // ray origin is behind the plane (and is pointing behind it) + + return false; + + }, + + intersectBox: function ( box, optionalTarget ) { + + var tmin, tmax, tymin, tymax, tzmin, tzmax; + + var invdirx = 1 / this.direction.x, + invdiry = 1 / this.direction.y, + invdirz = 1 / this.direction.z; + + var origin = this.origin; + + if ( invdirx >= 0 ) { + + tmin = ( box.min.x - origin.x ) * invdirx; + tmax = ( box.max.x - origin.x ) * invdirx; + + } else { + + tmin = ( box.max.x - origin.x ) * invdirx; + tmax = ( box.min.x - origin.x ) * invdirx; + + } + + if ( invdiry >= 0 ) { + + tymin = ( box.min.y - origin.y ) * invdiry; + tymax = ( box.max.y - origin.y ) * invdiry; + + } else { + + tymin = ( box.max.y - origin.y ) * invdiry; + tymax = ( box.min.y - origin.y ) * invdiry; + + } + + if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null; + + // These lines also handle the case where tmin or tmax is NaN + // (result of 0 * Infinity). x !== x returns true if x is NaN + + if ( tymin > tmin || tmin !== tmin ) tmin = tymin; + + if ( tymax < tmax || tmax !== tmax ) tmax = tymax; + + if ( invdirz >= 0 ) { + + tzmin = ( box.min.z - origin.z ) * invdirz; + tzmax = ( box.max.z - origin.z ) * invdirz; + + } else { + + tzmin = ( box.max.z - origin.z ) * invdirz; + tzmax = ( box.min.z - origin.z ) * invdirz; + + } + + if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null; + + if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin; + + if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax; + + //return point closest to the ray (positive side) + + if ( tmax < 0 ) return null; + + return this.at( tmin >= 0 ? tmin : tmax, optionalTarget ); + + }, + + intersectsBox: ( function () { + + var v = new Vector3(); + + return function intersectsBox( box ) { + + return this.intersectBox( box, v ) !== null; + + }; + + } )(), + + intersectTriangle: function () { + + // Compute the offset origin, edges, and normal. + var diff = new Vector3(); + var edge1 = new Vector3(); + var edge2 = new Vector3(); + var normal = new Vector3(); + + return function intersectTriangle( a, b, c, backfaceCulling, optionalTarget ) { + + // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h + + edge1.subVectors( b, a ); + edge2.subVectors( c, a ); + normal.crossVectors( edge1, edge2 ); + + // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction, + // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by + // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2)) + // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q)) + // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N) + var DdN = this.direction.dot( normal ); + var sign; + + if ( DdN > 0 ) { + + if ( backfaceCulling ) return null; + sign = 1; + + } else if ( DdN < 0 ) { + + sign = - 1; + DdN = - DdN; + + } else { + + return null; + + } + + diff.subVectors( this.origin, a ); + var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) ); + + // b1 < 0, no intersection + if ( DdQxE2 < 0 ) { + + return null; + + } + + var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) ); + + // b2 < 0, no intersection + if ( DdE1xQ < 0 ) { + + return null; + + } + + // b1+b2 > 1, no intersection + if ( DdQxE2 + DdE1xQ > DdN ) { + + return null; + + } + + // Line intersects triangle, check if ray does. + var QdN = - sign * diff.dot( normal ); + + // t < 0, no intersection + if ( QdN < 0 ) { + + return null; + + } + + // Ray intersects triangle. + return this.at( QdN / DdN, optionalTarget ); + + }; + + }(), + + applyMatrix4: function ( matrix4 ) { + + this.origin.applyMatrix4( matrix4 ); + this.direction.transformDirection( matrix4 ); + + return this; + + }, + + equals: function ( ray ) { + + return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction ); + + } + +} ); + +/** + * @author bhouston / http://clara.io + */ + +function Line3( start, end ) { + + this.start = ( start !== undefined ) ? start : new Vector3(); + this.end = ( end !== undefined ) ? end : new Vector3(); + +} + +Object.assign( Line3.prototype, { + + set: function ( start, end ) { + + this.start.copy( start ); + this.end.copy( end ); + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( line ) { + + this.start.copy( line.start ); + this.end.copy( line.end ); + + return this; + + }, + + getCenter: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return result.addVectors( this.start, this.end ).multiplyScalar( 0.5 ); + + }, + + delta: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return result.subVectors( this.end, this.start ); + + }, + + distanceSq: function () { + + return this.start.distanceToSquared( this.end ); + + }, + + distance: function () { + + return this.start.distanceTo( this.end ); + + }, + + at: function ( t, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + return this.delta( result ).multiplyScalar( t ).add( this.start ); + + }, + + closestPointToPointParameter: function () { + + var startP = new Vector3(); + var startEnd = new Vector3(); + + return function closestPointToPointParameter( point, clampToLine ) { + + startP.subVectors( point, this.start ); + startEnd.subVectors( this.end, this.start ); + + var startEnd2 = startEnd.dot( startEnd ); + var startEnd_startP = startEnd.dot( startP ); + + var t = startEnd_startP / startEnd2; + + if ( clampToLine ) { + + t = _Math.clamp( t, 0, 1 ); + + } + + return t; + + }; + + }(), + + closestPointToPoint: function ( point, clampToLine, optionalTarget ) { + + var t = this.closestPointToPointParameter( point, clampToLine ); + + var result = optionalTarget || new Vector3(); + + return this.delta( result ).multiplyScalar( t ).add( this.start ); + + }, + + applyMatrix4: function ( matrix ) { + + this.start.applyMatrix4( matrix ); + this.end.applyMatrix4( matrix ); + + return this; + + }, + + equals: function ( line ) { + + return line.start.equals( this.start ) && line.end.equals( this.end ); + + } + +} ); + +/** + * @author bhouston / http://clara.io + * @author mrdoob / http://mrdoob.com/ + */ + +function Triangle( a, b, c ) { + + this.a = ( a !== undefined ) ? a : new Vector3(); + this.b = ( b !== undefined ) ? b : new Vector3(); + this.c = ( c !== undefined ) ? c : new Vector3(); + +} + +Object.assign( Triangle, { + + normal: function () { + + var v0 = new Vector3(); + + return function normal( a, b, c, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + + result.subVectors( c, b ); + v0.subVectors( a, b ); + result.cross( v0 ); + + var resultLengthSq = result.lengthSq(); + if ( resultLengthSq > 0 ) { + + return result.multiplyScalar( 1 / Math.sqrt( resultLengthSq ) ); + + } + + return result.set( 0, 0, 0 ); + + }; + + }(), + + // static/instance method to calculate barycentric coordinates + // based on: http://www.blackpawn.com/texts/pointinpoly/default.html + barycoordFromPoint: function () { + + var v0 = new Vector3(); + var v1 = new Vector3(); + var v2 = new Vector3(); + + return function barycoordFromPoint( point, a, b, c, optionalTarget ) { + + v0.subVectors( c, a ); + v1.subVectors( b, a ); + v2.subVectors( point, a ); + + var dot00 = v0.dot( v0 ); + var dot01 = v0.dot( v1 ); + var dot02 = v0.dot( v2 ); + var dot11 = v1.dot( v1 ); + var dot12 = v1.dot( v2 ); + + var denom = ( dot00 * dot11 - dot01 * dot01 ); + + var result = optionalTarget || new Vector3(); + + // collinear or singular triangle + if ( denom === 0 ) { + + // arbitrary location outside of triangle? + // not sure if this is the best idea, maybe should be returning undefined + return result.set( - 2, - 1, - 1 ); + + } + + var invDenom = 1 / denom; + var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom; + var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom; + + // barycentric coordinates must always sum to 1 + return result.set( 1 - u - v, v, u ); + + }; + + }(), + + containsPoint: function () { + + var v1 = new Vector3(); + + return function containsPoint( point, a, b, c ) { + + var result = Triangle.barycoordFromPoint( point, a, b, c, v1 ); + + return ( result.x >= 0 ) && ( result.y >= 0 ) && ( ( result.x + result.y ) <= 1 ); + + }; + + }() + +} ); + +Object.assign( Triangle.prototype, { + + set: function ( a, b, c ) { + + this.a.copy( a ); + this.b.copy( b ); + this.c.copy( c ); + + return this; + + }, + + setFromPointsAndIndices: function ( points, i0, i1, i2 ) { + + this.a.copy( points[ i0 ] ); + this.b.copy( points[ i1 ] ); + this.c.copy( points[ i2 ] ); + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( triangle ) { + + this.a.copy( triangle.a ); + this.b.copy( triangle.b ); + this.c.copy( triangle.c ); + + return this; + + }, + + area: function () { + + var v0 = new Vector3(); + var v1 = new Vector3(); + + return function area() { + + v0.subVectors( this.c, this.b ); + v1.subVectors( this.a, this.b ); + + return v0.cross( v1 ).length() * 0.5; + + }; + + }(), + + midpoint: function ( optionalTarget ) { + + var result = optionalTarget || new Vector3(); + return result.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 ); + + }, + + normal: function ( optionalTarget ) { + + return Triangle.normal( this.a, this.b, this.c, optionalTarget ); + + }, + + plane: function ( optionalTarget ) { + + var result = optionalTarget || new Plane(); + + return result.setFromCoplanarPoints( this.a, this.b, this.c ); + + }, + + barycoordFromPoint: function ( point, optionalTarget ) { + + return Triangle.barycoordFromPoint( point, this.a, this.b, this.c, optionalTarget ); + + }, + + containsPoint: function ( point ) { + + return Triangle.containsPoint( point, this.a, this.b, this.c ); + + }, + + closestPointToPoint: function () { + + var plane = new Plane(); + var edgeList = [ new Line3(), new Line3(), new Line3() ]; + var projectedPoint = new Vector3(); + var closestPoint = new Vector3(); + + return function closestPointToPoint( point, optionalTarget ) { + + var result = optionalTarget || new Vector3(); + var minDistance = Infinity; + + // project the point onto the plane of the triangle + + plane.setFromCoplanarPoints( this.a, this.b, this.c ); + plane.projectPoint( point, projectedPoint ); + + // check if the projection lies within the triangle + + if( this.containsPoint( projectedPoint ) === true ) { + + // if so, this is the closest point + + result.copy( projectedPoint ); + + } else { + + // if not, the point falls outside the triangle. the result is the closest point to the triangle's edges or vertices + + edgeList[ 0 ].set( this.a, this.b ); + edgeList[ 1 ].set( this.b, this.c ); + edgeList[ 2 ].set( this.c, this.a ); + + for( var i = 0; i < edgeList.length; i ++ ) { + + edgeList[ i ].closestPointToPoint( projectedPoint, true, closestPoint ); + + var distance = projectedPoint.distanceToSquared( closestPoint ); + + if( distance < minDistance ) { + + minDistance = distance; + + result.copy( closestPoint ); + + } + + } + + } + + return result; + + }; + + }(), + + equals: function ( triangle ) { + + return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author mikael emtinger / http://gomo.se/ + * @author jonobr1 / http://jonobr1.com/ + */ + +function Mesh( geometry, material ) { + + Object3D.call( this ); + + this.type = 'Mesh'; + + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } ); + + this.drawMode = TrianglesDrawMode; + + this.updateMorphTargets(); + +} + +Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Mesh, + + isMesh: true, + + setDrawMode: function ( value ) { + + this.drawMode = value; + + }, + + copy: function ( source ) { + + Object3D.prototype.copy.call( this, source ); + + this.drawMode = source.drawMode; + + return this; + + }, + + updateMorphTargets: function () { + + var geometry = this.geometry; + var m, ml, name; + + if ( geometry.isBufferGeometry ) { + + var morphAttributes = geometry.morphAttributes; + var keys = Object.keys( morphAttributes ); + + if ( keys.length > 0 ) { + + var morphAttribute = morphAttributes[ keys[ 0 ] ]; + + if ( morphAttribute !== undefined ) { + + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + + for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) { + + name = morphAttribute[ m ].name || String( m ); + + this.morphTargetInfluences.push( 0 ); + this.morphTargetDictionary[ name ] = m; + + } + + } + + } + + } else { + + var morphTargets = geometry.morphTargets; + + if ( morphTargets !== undefined && morphTargets.length > 0 ) { + + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + + for ( m = 0, ml = morphTargets.length; m < ml; m ++ ) { + + name = morphTargets[ m ].name || String( m ); + + this.morphTargetInfluences.push( 0 ); + this.morphTargetDictionary[ name ] = m; + + } + + } + + } + + }, + + raycast: ( function () { + + var inverseMatrix = new Matrix4(); + var ray = new Ray(); + var sphere = new Sphere(); + + var vA = new Vector3(); + var vB = new Vector3(); + var vC = new Vector3(); + + var tempA = new Vector3(); + var tempB = new Vector3(); + var tempC = new Vector3(); + + var uvA = new Vector2(); + var uvB = new Vector2(); + var uvC = new Vector2(); + + var barycoord = new Vector3(); + + var intersectionPoint = new Vector3(); + var intersectionPointWorld = new Vector3(); + + function uvIntersection( point, p1, p2, p3, uv1, uv2, uv3 ) { + + Triangle.barycoordFromPoint( point, p1, p2, p3, barycoord ); + + uv1.multiplyScalar( barycoord.x ); + uv2.multiplyScalar( barycoord.y ); + uv3.multiplyScalar( barycoord.z ); + + uv1.add( uv2 ).add( uv3 ); + + return uv1.clone(); + + } + + function checkIntersection( object, raycaster, ray, pA, pB, pC, point ) { + + var intersect; + var material = object.material; + + if ( material.side === BackSide ) { + + intersect = ray.intersectTriangle( pC, pB, pA, true, point ); + + } else { + + intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point ); + + } + + if ( intersect === null ) return null; + + intersectionPointWorld.copy( point ); + intersectionPointWorld.applyMatrix4( object.matrixWorld ); + + var distance = raycaster.ray.origin.distanceTo( intersectionPointWorld ); + + if ( distance < raycaster.near || distance > raycaster.far ) return null; + + return { + distance: distance, + point: intersectionPointWorld.clone(), + object: object + }; + + } + + function checkBufferGeometryIntersection( object, raycaster, ray, position, uv, a, b, c ) { + + vA.fromBufferAttribute( position, a ); + vB.fromBufferAttribute( position, b ); + vC.fromBufferAttribute( position, c ); + + var intersection = checkIntersection( object, raycaster, ray, vA, vB, vC, intersectionPoint ); + + if ( intersection ) { + + if ( uv ) { + + uvA.fromBufferAttribute( uv, a ); + uvB.fromBufferAttribute( uv, b ); + uvC.fromBufferAttribute( uv, c ); + + intersection.uv = uvIntersection( intersectionPoint, vA, vB, vC, uvA, uvB, uvC ); + + } + + intersection.face = new Face3( a, b, c, Triangle.normal( vA, vB, vC ) ); + intersection.faceIndex = a; + + } + + return intersection; + + } + + return function raycast( raycaster, intersects ) { + + var geometry = this.geometry; + var material = this.material; + var matrixWorld = this.matrixWorld; + + if ( material === undefined ) return; + + // Checking boundingSphere distance to ray + + if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); + + sphere.copy( geometry.boundingSphere ); + sphere.applyMatrix4( matrixWorld ); + + if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; + + // + + inverseMatrix.getInverse( matrixWorld ); + ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); + + // Check boundingBox before continuing + + if ( geometry.boundingBox !== null ) { + + if ( ray.intersectsBox( geometry.boundingBox ) === false ) return; + + } + + var intersection; + + if ( geometry.isBufferGeometry ) { + + var a, b, c; + var index = geometry.index; + var position = geometry.attributes.position; + var uv = geometry.attributes.uv; + var i, l; + + if ( index !== null ) { + + // indexed buffer geometry + + for ( i = 0, l = index.count; i < l; i += 3 ) { + + a = index.getX( i ); + b = index.getX( i + 1 ); + c = index.getX( i + 2 ); + + intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c ); + + if ( intersection ) { + + intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indices buffer semantics + intersects.push( intersection ); + + } + + } + + } else { + + // non-indexed buffer geometry + + for ( i = 0, l = position.count; i < l; i += 3 ) { + + a = i; + b = i + 1; + c = i + 2; + + intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c ); + + if ( intersection ) { + + intersection.index = a; // triangle number in positions buffer semantics + intersects.push( intersection ); + + } + + } + + } + + } else if ( geometry.isGeometry ) { + + var fvA, fvB, fvC; + var isMultiMaterial = Array.isArray( material ); + + var vertices = geometry.vertices; + var faces = geometry.faces; + var uvs; + + var faceVertexUvs = geometry.faceVertexUvs[ 0 ]; + if ( faceVertexUvs.length > 0 ) uvs = faceVertexUvs; + + for ( var f = 0, fl = faces.length; f < fl; f ++ ) { + + var face = faces[ f ]; + var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material; + + if ( faceMaterial === undefined ) continue; + + fvA = vertices[ face.a ]; + fvB = vertices[ face.b ]; + fvC = vertices[ face.c ]; + + if ( faceMaterial.morphTargets === true ) { + + var morphTargets = geometry.morphTargets; + var morphInfluences = this.morphTargetInfluences; + + vA.set( 0, 0, 0 ); + vB.set( 0, 0, 0 ); + vC.set( 0, 0, 0 ); + + for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) { + + var influence = morphInfluences[ t ]; + + if ( influence === 0 ) continue; + + var targets = morphTargets[ t ].vertices; + + vA.addScaledVector( tempA.subVectors( targets[ face.a ], fvA ), influence ); + vB.addScaledVector( tempB.subVectors( targets[ face.b ], fvB ), influence ); + vC.addScaledVector( tempC.subVectors( targets[ face.c ], fvC ), influence ); + + } + + vA.add( fvA ); + vB.add( fvB ); + vC.add( fvC ); + + fvA = vA; + fvB = vB; + fvC = vC; + + } + + intersection = checkIntersection( this, raycaster, ray, fvA, fvB, fvC, intersectionPoint ); + + if ( intersection ) { + + if ( uvs && uvs[ f ] ) { + + var uvs_f = uvs[ f ]; + uvA.copy( uvs_f[ 0 ] ); + uvB.copy( uvs_f[ 1 ] ); + uvC.copy( uvs_f[ 2 ] ); + + intersection.uv = uvIntersection( intersectionPoint, fvA, fvB, fvC, uvA, uvB, uvC ); + + } + + intersection.face = face; + intersection.faceIndex = f; + intersects.push( intersection ); + + } + + } + + } + + }; + + }() ), + + clone: function () { + + return new this.constructor( this.geometry, this.material ).copy( this ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLBackground( renderer, state, objects, premultipliedAlpha ) { + + var clearColor = new Color( 0x000000 ); + var clearAlpha = 0; + + var planeCamera, planeMesh; + var boxCamera, boxMesh; + + function render( scene, camera, forceClear ) { + + var background = scene.background; + + if ( background === null ) { + + setClear( clearColor, clearAlpha ); + + } else if ( background && background.isColor ) { + + setClear( background, 1 ); + forceClear = true; + + } + + if ( renderer.autoClear || forceClear ) { + + renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil ); + + } + + if ( background && background.isCubeTexture ) { + + if ( boxCamera === undefined ) { + + boxCamera = new PerspectiveCamera(); + + boxMesh = new Mesh( + new BoxBufferGeometry( 5, 5, 5 ), + new ShaderMaterial( { + uniforms: ShaderLib.cube.uniforms, + vertexShader: ShaderLib.cube.vertexShader, + fragmentShader: ShaderLib.cube.fragmentShader, + side: BackSide, + depthTest: false, + depthWrite: false, + fog: false + } ) + ); + + } + + boxCamera.projectionMatrix.copy( camera.projectionMatrix ); + + boxCamera.matrixWorld.extractRotation( camera.matrixWorld ); + boxCamera.matrixWorldInverse.getInverse( boxCamera.matrixWorld ); + + boxMesh.material.uniforms[ "tCube" ].value = background; + boxMesh.modelViewMatrix.multiplyMatrices( boxCamera.matrixWorldInverse, boxMesh.matrixWorld ); + + objects.update( boxMesh ); + + renderer.renderBufferDirect( boxCamera, null, boxMesh.geometry, boxMesh.material, boxMesh, null ); + + } else if ( background && background.isTexture ) { + + if ( planeCamera === undefined ) { + + planeCamera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 ); + + planeMesh = new Mesh( + new PlaneBufferGeometry( 2, 2 ), + new MeshBasicMaterial( { depthTest: false, depthWrite: false, fog: false } ) + ); + + } + + planeMesh.material.map = background; + + objects.update( planeMesh ); + + renderer.renderBufferDirect( planeCamera, null, planeMesh.geometry, planeMesh.material, planeMesh, null ); + + } + + } + + function setClear( color, alpha ) { + + state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha ); + + } + + return { + + getClearColor: function () { + + return clearColor; + + }, + setClearColor: function ( color, alpha ) { + + clearColor.set( color ); + clearAlpha = alpha !== undefined ? alpha : 1; + setClear( clearColor, clearAlpha ); + + }, + getClearAlpha: function () { + + return clearAlpha; + + }, + setClearAlpha: function ( alpha ) { + + clearAlpha = alpha; + setClear( clearColor, clearAlpha ); + + }, + render: render + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function painterSortStable( a, b ) { + + if ( a.renderOrder !== b.renderOrder ) { + + return a.renderOrder - b.renderOrder; + + } else if ( a.program && b.program && a.program !== b.program ) { + + return a.program.id - b.program.id; + + } else if ( a.material.id !== b.material.id ) { + + return a.material.id - b.material.id; + + } else if ( a.z !== b.z ) { + + return a.z - b.z; + + } else { + + return a.id - b.id; + + } + +} + +function reversePainterSortStable( a, b ) { + + if ( a.renderOrder !== b.renderOrder ) { + + return a.renderOrder - b.renderOrder; + + } if ( a.z !== b.z ) { + + return b.z - a.z; + + } else { + + return a.id - b.id; + + } + +} + +function WebGLRenderList() { + + var opaque = []; + var opaqueLastIndex = - 1; + + var transparent = []; + var transparentLastIndex = - 1; + + function init() { + + opaqueLastIndex = - 1; + transparentLastIndex = - 1; + + } + + function push( object, geometry, material, z, group ) { + + var array, index; + + // allocate the next position in the appropriate array + + if ( material.transparent ) { + + array = transparent; + index = ++ transparentLastIndex; + + } else { + + array = opaque; + index = ++ opaqueLastIndex; + + } + + // recycle existing render item or grow the array + + var renderItem = array[ index ]; + + if ( renderItem ) { + + renderItem.id = object.id; + renderItem.object = object; + renderItem.geometry = geometry; + renderItem.material = material; + renderItem.program = material.program; + renderItem.renderOrder = object.renderOrder; + renderItem.z = z; + renderItem.group = group; + + } else { + + renderItem = { + id: object.id, + object: object, + geometry: geometry, + material: material, + program: material.program, + renderOrder: object.renderOrder, + z: z, + group: group + }; + + // assert( index === array.length ); + array.push( renderItem ); + + } + + } + + function finish() { + + opaque.length = opaqueLastIndex + 1; + transparent.length = transparentLastIndex + 1; + + } + + function sort() { + + opaque.sort( painterSortStable ); + transparent.sort( reversePainterSortStable ); + + } + + return { + opaque: opaque, + transparent: transparent, + + init: init, + push: push, + finish: finish, + + sort: sort + }; + +} + +function WebGLRenderLists() { + + var lists = {}; + + function get( scene, camera ) { + + var hash = scene.id + ',' + camera.id; + var list = lists[ hash ]; + + if ( list === undefined ) { + + // console.log( 'THREE.WebGLRenderLists:', hash ); + + list = new WebGLRenderList(); + lists[ hash ] = list; + + } + + return list; + + } + + function dispose() { + + lists = {}; + + } + + return { + get: get, + dispose: dispose + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLIndexedBufferRenderer( gl, extensions, infoRender ) { + + var mode; + + function setMode( value ) { + + mode = value; + + } + + var type, bytesPerElement; + + function setIndex( value ) { + + type = value.type; + bytesPerElement = value.bytesPerElement; + + } + + function render( start, count ) { + + gl.drawElements( mode, count, type, start * bytesPerElement ); + + infoRender.calls ++; + infoRender.vertices += count; + + if ( mode === gl.TRIANGLES ) infoRender.faces += count / 3; + + } + + function renderInstances( geometry, start, count ) { + + var extension = extensions.get( 'ANGLE_instanced_arrays' ); + + if ( extension === null ) { + + console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); + return; + + } + + extension.drawElementsInstancedANGLE( mode, count, type, start * bytesPerElement, geometry.maxInstancedCount ); + + infoRender.calls ++; + infoRender.vertices += count * geometry.maxInstancedCount; + + if ( mode === gl.TRIANGLES ) infoRender.faces += geometry.maxInstancedCount * count / 3; + + } + + // + + this.setMode = setMode; + this.setIndex = setIndex; + this.render = render; + this.renderInstances = renderInstances; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLBufferRenderer( gl, extensions, infoRender ) { + + var mode; + + function setMode( value ) { + + mode = value; + + } + + function render( start, count ) { + + gl.drawArrays( mode, start, count ); + + infoRender.calls ++; + infoRender.vertices += count; + + if ( mode === gl.TRIANGLES ) infoRender.faces += count / 3; + + } + + function renderInstances( geometry, start, count ) { + + var extension = extensions.get( 'ANGLE_instanced_arrays' ); + + if ( extension === null ) { + + console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); + return; + + } + + var position = geometry.attributes.position; + + if ( position.isInterleavedBufferAttribute ) { + + count = position.data.count; + + extension.drawArraysInstancedANGLE( mode, 0, count, geometry.maxInstancedCount ); + + } else { + + extension.drawArraysInstancedANGLE( mode, start, count, geometry.maxInstancedCount ); + + } + + infoRender.calls ++; + infoRender.vertices += count * geometry.maxInstancedCount; + + if ( mode === gl.TRIANGLES ) infoRender.faces += geometry.maxInstancedCount * count / 3; + + } + + // + + this.setMode = setMode; + this.render = render; + this.renderInstances = renderInstances; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLGeometries( gl, attributes, infoMemory ) { + + var geometries = {}; + var wireframeAttributes = {}; + + function onGeometryDispose( event ) { + + var geometry = event.target; + var buffergeometry = geometries[ geometry.id ]; + + if ( buffergeometry.index !== null ) { + + attributes.remove( buffergeometry.index ); + + } + + for ( var name in buffergeometry.attributes ) { + + attributes.remove( buffergeometry.attributes[ name ] ); + + } + + geometry.removeEventListener( 'dispose', onGeometryDispose ); + + delete geometries[ geometry.id ]; + + // TODO Remove duplicate code + + var attribute = wireframeAttributes[ geometry.id ]; + + if ( attribute ) { + + attributes.remove( attribute ); + delete wireframeAttributes[ geometry.id ]; + + } + + attribute = wireframeAttributes[ buffergeometry.id ]; + + if ( attribute ) { + + attributes.remove( attribute ); + delete wireframeAttributes[ buffergeometry.id ]; + + } + + // + + infoMemory.geometries --; + + } + + function get( object, geometry ) { + + var buffergeometry = geometries[ geometry.id ]; + + if ( buffergeometry ) return buffergeometry; + + geometry.addEventListener( 'dispose', onGeometryDispose ); + + if ( geometry.isBufferGeometry ) { + + buffergeometry = geometry; + + } else if ( geometry.isGeometry ) { + + if ( geometry._bufferGeometry === undefined ) { + + geometry._bufferGeometry = new BufferGeometry().setFromObject( object ); + + } + + buffergeometry = geometry._bufferGeometry; + + } + + geometries[ geometry.id ] = buffergeometry; + + infoMemory.geometries ++; + + return buffergeometry; + + } + + function update( geometry ) { + + var index = geometry.index; + var geometryAttributes = geometry.attributes; + + if ( index !== null ) { + + attributes.update( index, gl.ELEMENT_ARRAY_BUFFER ); + + } + + for ( var name in geometryAttributes ) { + + attributes.update( geometryAttributes[ name ], gl.ARRAY_BUFFER ); + + } + + // morph targets + + var morphAttributes = geometry.morphAttributes; + + for ( var name in morphAttributes ) { + + var array = morphAttributes[ name ]; + + for ( var i = 0, l = array.length; i < l; i ++ ) { + + attributes.update( array[ i ], gl.ARRAY_BUFFER ); + + } + + } + + } + + function getWireframeAttribute( geometry ) { + + var attribute = wireframeAttributes[ geometry.id ]; + + if ( attribute ) return attribute; + + var indices = []; + + var geometryIndex = geometry.index; + var geometryAttributes = geometry.attributes; + + // console.time( 'wireframe' ); + + if ( geometryIndex !== null ) { + + var array = geometryIndex.array; + + for ( var i = 0, l = array.length; i < l; i += 3 ) { + + var a = array[ i + 0 ]; + var b = array[ i + 1 ]; + var c = array[ i + 2 ]; + + indices.push( a, b, b, c, c, a ); + + } + + } else { + + var array = geometryAttributes.position.array; + + for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) { + + var a = i + 0; + var b = i + 1; + var c = i + 2; + + indices.push( a, b, b, c, c, a ); + + } + + } + + // console.timeEnd( 'wireframe' ); + + attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 ); + + attributes.update( attribute, gl.ELEMENT_ARRAY_BUFFER ); + + wireframeAttributes[ geometry.id ] = attribute; + + return attribute; + + } + + return { + + get: get, + update: update, + + getWireframeAttribute: getWireframeAttribute + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLLights() { + + var lights = {}; + + return { + + get: function ( light ) { + + if ( lights[ light.id ] !== undefined ) { + + return lights[ light.id ]; + + } + + var uniforms; + + switch ( light.type ) { + + case 'DirectionalLight': + uniforms = { + direction: new Vector3(), + color: new Color(), + + shadow: false, + shadowBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2() + }; + break; + + case 'SpotLight': + uniforms = { + position: new Vector3(), + direction: new Vector3(), + color: new Color(), + distance: 0, + coneCos: 0, + penumbraCos: 0, + decay: 0, + + shadow: false, + shadowBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2() + }; + break; + + case 'PointLight': + uniforms = { + position: new Vector3(), + color: new Color(), + distance: 0, + decay: 0, + + shadow: false, + shadowBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2() + }; + break; + + case 'HemisphereLight': + uniforms = { + direction: new Vector3(), + skyColor: new Color(), + groundColor: new Color() + }; + break; + + case 'RectAreaLight': + uniforms = { + color: new Color(), + position: new Vector3(), + halfWidth: new Vector3(), + halfHeight: new Vector3() + // TODO (abelnation): set RectAreaLight shadow uniforms + }; + break; + + } + + lights[ light.id ] = uniforms; + + return uniforms; + + } + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLObjects( gl, geometries, infoRender ) { + + var updateList = {}; + + function update( object ) { + + var frame = infoRender.frame; + + var geometry = object.geometry; + var buffergeometry = geometries.get( object, geometry ); + + // Update once per frame + + if ( updateList[ buffergeometry.id ] !== frame ) { + + if ( geometry.isGeometry ) { + + buffergeometry.updateFromObject( object ); + + } + + geometries.update( buffergeometry ); + + updateList[ buffergeometry.id ] = frame; + + } + + return buffergeometry; + + } + + function clear() { + + updateList = {}; + + } + + return { + + update: update, + clear: clear + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function addLineNumbers( string ) { + + var lines = string.split( '\n' ); + + for ( var i = 0; i < lines.length; i ++ ) { + + lines[ i ] = ( i + 1 ) + ': ' + lines[ i ]; + + } + + return lines.join( '\n' ); + +} + +function WebGLShader( gl, type, string ) { + + var shader = gl.createShader( type ); + + gl.shaderSource( shader, string ); + gl.compileShader( shader ); + + if ( gl.getShaderParameter( shader, gl.COMPILE_STATUS ) === false ) { + + console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' ); + + } + + if ( gl.getShaderInfoLog( shader ) !== '' ) { + + console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === gl.VERTEX_SHADER ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) ); + + } + + // --enable-privileged-webgl-extension + // console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); + + return shader; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +var programIdCount = 0; + +function getEncodingComponents( encoding ) { + + switch ( encoding ) { + + case LinearEncoding: + return [ 'Linear','( value )' ]; + case sRGBEncoding: + return [ 'sRGB','( value )' ]; + case RGBEEncoding: + return [ 'RGBE','( value )' ]; + case RGBM7Encoding: + return [ 'RGBM','( value, 7.0 )' ]; + case RGBM16Encoding: + return [ 'RGBM','( value, 16.0 )' ]; + case RGBDEncoding: + return [ 'RGBD','( value, 256.0 )' ]; + case GammaEncoding: + return [ 'Gamma','( value, float( GAMMA_FACTOR ) )' ]; + default: + throw new Error( 'unsupported encoding: ' + encoding ); + + } + +} + +function getTexelDecodingFunction( functionName, encoding ) { + + var components = getEncodingComponents( encoding ); + return "vec4 " + functionName + "( vec4 value ) { return " + components[ 0 ] + "ToLinear" + components[ 1 ] + "; }"; + +} + +function getTexelEncodingFunction( functionName, encoding ) { + + var components = getEncodingComponents( encoding ); + return "vec4 " + functionName + "( vec4 value ) { return LinearTo" + components[ 0 ] + components[ 1 ] + "; }"; + +} + +function getToneMappingFunction( functionName, toneMapping ) { + + var toneMappingName; + + switch ( toneMapping ) { + + case LinearToneMapping: + toneMappingName = "Linear"; + break; + + case ReinhardToneMapping: + toneMappingName = "Reinhard"; + break; + + case Uncharted2ToneMapping: + toneMappingName = "Uncharted2"; + break; + + case CineonToneMapping: + toneMappingName = "OptimizedCineon"; + break; + + default: + throw new Error( 'unsupported toneMapping: ' + toneMapping ); + + } + + return "vec3 " + functionName + "( vec3 color ) { return " + toneMappingName + "ToneMapping( color ); }"; + +} + +function generateExtensions( extensions, parameters, rendererExtensions ) { + + extensions = extensions || {}; + + var chunks = [ + ( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.normalMap || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '', + ( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '', + ( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '', + ( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : '' + ]; + + return chunks.filter( filterEmptyLine ).join( '\n' ); + +} + +function generateDefines( defines ) { + + var chunks = []; + + for ( var name in defines ) { + + var value = defines[ name ]; + + if ( value === false ) continue; + + chunks.push( '#define ' + name + ' ' + value ); + + } + + return chunks.join( '\n' ); + +} + +function fetchAttributeLocations( gl, program, identifiers ) { + + var attributes = {}; + + var n = gl.getProgramParameter( program, gl.ACTIVE_ATTRIBUTES ); + + for ( var i = 0; i < n; i ++ ) { + + var info = gl.getActiveAttrib( program, i ); + var name = info.name; + + // console.log("THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:", name, i ); + + attributes[ name ] = gl.getAttribLocation( program, name ); + + } + + return attributes; + +} + +function filterEmptyLine( string ) { + + return string !== ''; + +} + +function replaceLightNums( string, parameters ) { + + return string + .replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights ) + .replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights ) + .replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights ) + .replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights ) + .replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights ); + +} + +function parseIncludes( string ) { + + var pattern = /^[ \t]*#include +<([\w\d.]+)>/gm; + + function replace( match, include ) { + + var replace = ShaderChunk[ include ]; + + if ( replace === undefined ) { + + throw new Error( 'Can not resolve #include <' + include + '>' ); + + } + + return parseIncludes( replace ); + + } + + return string.replace( pattern, replace ); + +} + +function unrollLoops( string ) { + + var pattern = /for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g; + + function replace( match, start, end, snippet ) { + + var unroll = ''; + + for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) { + + unroll += snippet.replace( /\[ i \]/g, '[ ' + i + ' ]' ); + + } + + return unroll; + + } + + return string.replace( pattern, replace ); + +} + +function WebGLProgram( renderer, code, material, shader, parameters ) { + + var gl = renderer.context; + + var extensions = material.extensions; + var defines = material.defines; + + var vertexShader = shader.vertexShader; + var fragmentShader = shader.fragmentShader; + + var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; + + if ( parameters.shadowMapType === PCFShadowMap ) { + + shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; + + } else if ( parameters.shadowMapType === PCFSoftShadowMap ) { + + shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; + + } + + var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; + var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; + var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; + + if ( parameters.envMap ) { + + switch ( material.envMap.mapping ) { + + case CubeReflectionMapping: + case CubeRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; + break; + + case CubeUVReflectionMapping: + case CubeUVRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV'; + break; + + case EquirectangularReflectionMapping: + case EquirectangularRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC'; + break; + + case SphericalReflectionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_SPHERE'; + break; + + } + + switch ( material.envMap.mapping ) { + + case CubeRefractionMapping: + case EquirectangularRefractionMapping: + envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; + break; + + } + + switch ( material.combine ) { + + case MultiplyOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; + break; + + case MixOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; + break; + + case AddOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; + break; + + } + + } + + var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0; + + // console.log( 'building new program ' ); + + // + + var customExtensions = generateExtensions( extensions, parameters, renderer.extensions ); + + var customDefines = generateDefines( defines ); + + // + + var program = gl.createProgram(); + + var prefixVertex, prefixFragment; + + if ( material.isRawShaderMaterial ) { + + prefixVertex = [ + + customDefines, + + '\n' + + ].filter( filterEmptyLine ).join( '\n' ); + + prefixFragment = [ + + customExtensions, + customDefines, + + '\n' + + ].filter( filterEmptyLine ).join( '\n' ); + + } else { + + prefixVertex = [ + + 'precision ' + parameters.precision + ' float;', + 'precision ' + parameters.precision + ' int;', + + '#define SHADER_NAME ' + shader.name, + + customDefines, + + parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', + + '#define GAMMA_FACTOR ' + gammaFactorDefine, + + '#define MAX_BONES ' + parameters.maxBones, + ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', + ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', + + parameters.map ? '#define USE_MAP' : '', + parameters.envMap ? '#define USE_ENVMAP' : '', + parameters.envMap ? '#define ' + envMapModeDefine : '', + parameters.lightMap ? '#define USE_LIGHTMAP' : '', + parameters.aoMap ? '#define USE_AOMAP' : '', + parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', + parameters.bumpMap ? '#define USE_BUMPMAP' : '', + parameters.normalMap ? '#define USE_NORMALMAP' : '', + parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', + parameters.specularMap ? '#define USE_SPECULARMAP' : '', + parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', + parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', + parameters.alphaMap ? '#define USE_ALPHAMAP' : '', + parameters.vertexColors ? '#define USE_COLOR' : '', + + parameters.flatShading ? '#define FLAT_SHADED' : '', + + parameters.skinning ? '#define USE_SKINNING' : '', + parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', + + parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', + parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', + parameters.doubleSided ? '#define DOUBLE_SIDED' : '', + parameters.flipSided ? '#define FLIP_SIDED' : '', + + '#define NUM_CLIPPING_PLANES ' + parameters.numClippingPlanes, + + parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', + parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', + + parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', + + parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', + parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '', + + 'uniform mat4 modelMatrix;', + 'uniform mat4 modelViewMatrix;', + 'uniform mat4 projectionMatrix;', + 'uniform mat4 viewMatrix;', + 'uniform mat3 normalMatrix;', + 'uniform vec3 cameraPosition;', + + 'attribute vec3 position;', + 'attribute vec3 normal;', + 'attribute vec2 uv;', + + '#ifdef USE_COLOR', + + ' attribute vec3 color;', + + '#endif', + + '#ifdef USE_MORPHTARGETS', + + ' attribute vec3 morphTarget0;', + ' attribute vec3 morphTarget1;', + ' attribute vec3 morphTarget2;', + ' attribute vec3 morphTarget3;', + + ' #ifdef USE_MORPHNORMALS', + + ' attribute vec3 morphNormal0;', + ' attribute vec3 morphNormal1;', + ' attribute vec3 morphNormal2;', + ' attribute vec3 morphNormal3;', + + ' #else', + + ' attribute vec3 morphTarget4;', + ' attribute vec3 morphTarget5;', + ' attribute vec3 morphTarget6;', + ' attribute vec3 morphTarget7;', + + ' #endif', + + '#endif', + + '#ifdef USE_SKINNING', + + ' attribute vec4 skinIndex;', + ' attribute vec4 skinWeight;', + + '#endif', + + '\n' + + ].filter( filterEmptyLine ).join( '\n' ); + + prefixFragment = [ + + customExtensions, + + 'precision ' + parameters.precision + ' float;', + 'precision ' + parameters.precision + ' int;', + + '#define SHADER_NAME ' + shader.name, + + customDefines, + + parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest : '', + + '#define GAMMA_FACTOR ' + gammaFactorDefine, + + ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', + ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', + + parameters.map ? '#define USE_MAP' : '', + parameters.envMap ? '#define USE_ENVMAP' : '', + parameters.envMap ? '#define ' + envMapTypeDefine : '', + parameters.envMap ? '#define ' + envMapModeDefine : '', + parameters.envMap ? '#define ' + envMapBlendingDefine : '', + parameters.lightMap ? '#define USE_LIGHTMAP' : '', + parameters.aoMap ? '#define USE_AOMAP' : '', + parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', + parameters.bumpMap ? '#define USE_BUMPMAP' : '', + parameters.normalMap ? '#define USE_NORMALMAP' : '', + parameters.specularMap ? '#define USE_SPECULARMAP' : '', + parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', + parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', + parameters.alphaMap ? '#define USE_ALPHAMAP' : '', + parameters.vertexColors ? '#define USE_COLOR' : '', + + parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', + + parameters.flatShading ? '#define FLAT_SHADED' : '', + + parameters.doubleSided ? '#define DOUBLE_SIDED' : '', + parameters.flipSided ? '#define FLIP_SIDED' : '', + + '#define NUM_CLIPPING_PLANES ' + parameters.numClippingPlanes, + '#define UNION_CLIPPING_PLANES ' + (parameters.numClippingPlanes - parameters.numClipIntersection), + + parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', + parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', + + parameters.premultipliedAlpha ? "#define PREMULTIPLIED_ALPHA" : '', + + parameters.physicallyCorrectLights ? "#define PHYSICALLY_CORRECT_LIGHTS" : '', + + parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', + parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '', + + parameters.envMap && renderer.extensions.get( 'EXT_shader_texture_lod' ) ? '#define TEXTURE_LOD_EXT' : '', + + 'uniform mat4 viewMatrix;', + 'uniform vec3 cameraPosition;', + + ( parameters.toneMapping !== NoToneMapping ) ? "#define TONE_MAPPING" : '', + ( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below + ( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( "toneMapping", parameters.toneMapping ) : '', + + parameters.dithering ? '#define DITHERING' : '', + + ( parameters.outputEncoding || parameters.mapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ? ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below + parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '', + parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '', + parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '', + parameters.outputEncoding ? getTexelEncodingFunction( "linearToOutputTexel", parameters.outputEncoding ) : '', + + parameters.depthPacking ? "#define DEPTH_PACKING " + material.depthPacking : '', + + '\n' + + ].filter( filterEmptyLine ).join( '\n' ); + + } + + vertexShader = parseIncludes( vertexShader ); + vertexShader = replaceLightNums( vertexShader, parameters ); + + fragmentShader = parseIncludes( fragmentShader ); + fragmentShader = replaceLightNums( fragmentShader, parameters ); + + if ( ! material.isShaderMaterial ) { + + vertexShader = unrollLoops( vertexShader ); + fragmentShader = unrollLoops( fragmentShader ); + + } + + var vertexGlsl = prefixVertex + vertexShader; + var fragmentGlsl = prefixFragment + fragmentShader; + + // console.log( '*VERTEX*', vertexGlsl ); + // console.log( '*FRAGMENT*', fragmentGlsl ); + + var glVertexShader = WebGLShader( gl, gl.VERTEX_SHADER, vertexGlsl ); + var glFragmentShader = WebGLShader( gl, gl.FRAGMENT_SHADER, fragmentGlsl ); + + gl.attachShader( program, glVertexShader ); + gl.attachShader( program, glFragmentShader ); + + // Force a particular attribute to index 0. + + if ( material.index0AttributeName !== undefined ) { + + gl.bindAttribLocation( program, 0, material.index0AttributeName ); + + } else if ( parameters.morphTargets === true ) { + + // programs with morphTargets displace position out of attribute 0 + gl.bindAttribLocation( program, 0, 'position' ); + + } + + gl.linkProgram( program ); + + var programLog = gl.getProgramInfoLog( program ); + var vertexLog = gl.getShaderInfoLog( glVertexShader ); + var fragmentLog = gl.getShaderInfoLog( glFragmentShader ); + + var runnable = true; + var haveDiagnostics = true; + + // console.log( '**VERTEX**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glVertexShader ) ); + // console.log( '**FRAGMENT**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glFragmentShader ) ); + + if ( gl.getProgramParameter( program, gl.LINK_STATUS ) === false ) { + + runnable = false; + + console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), 'gl.VALIDATE_STATUS', gl.getProgramParameter( program, gl.VALIDATE_STATUS ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog ); + + } else if ( programLog !== '' ) { + + console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog ); + + } else if ( vertexLog === '' || fragmentLog === '' ) { + + haveDiagnostics = false; + + } + + if ( haveDiagnostics ) { + + this.diagnostics = { + + runnable: runnable, + material: material, + + programLog: programLog, + + vertexShader: { + + log: vertexLog, + prefix: prefixVertex + + }, + + fragmentShader: { + + log: fragmentLog, + prefix: prefixFragment + + } + + }; + + } + + // clean up + + gl.deleteShader( glVertexShader ); + gl.deleteShader( glFragmentShader ); + + // set up caching for uniform locations + + var cachedUniforms; + + this.getUniforms = function() { + + if ( cachedUniforms === undefined ) { + + cachedUniforms = + new WebGLUniforms( gl, program, renderer ); + + } + + return cachedUniforms; + + }; + + // set up caching for attribute locations + + var cachedAttributes; + + this.getAttributes = function() { + + if ( cachedAttributes === undefined ) { + + cachedAttributes = fetchAttributeLocations( gl, program ); + + } + + return cachedAttributes; + + }; + + // free resource + + this.destroy = function() { + + gl.deleteProgram( program ); + this.program = undefined; + + }; + + // DEPRECATED + + Object.defineProperties( this, { + + uniforms: { + get: function() { + + console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' ); + return this.getUniforms(); + + } + }, + + attributes: { + get: function() { + + console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' ); + return this.getAttributes(); + + } + } + + } ); + + + // + + this.id = programIdCount ++; + this.code = code; + this.usedTimes = 1; + this.program = program; + this.vertexShader = glVertexShader; + this.fragmentShader = glFragmentShader; + + return this; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLPrograms( renderer, capabilities ) { + + var programs = []; + + var shaderIDs = { + MeshDepthMaterial: 'depth', + MeshNormalMaterial: 'normal', + MeshBasicMaterial: 'basic', + MeshLambertMaterial: 'lambert', + MeshPhongMaterial: 'phong', + MeshToonMaterial: 'phong', + MeshStandardMaterial: 'physical', + MeshPhysicalMaterial: 'physical', + LineBasicMaterial: 'basic', + LineDashedMaterial: 'dashed', + PointsMaterial: 'points' + }; + + var parameterNames = [ + "precision", "supportsVertexTextures", "map", "mapEncoding", "envMap", "envMapMode", "envMapEncoding", + "lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "displacementMap", "specularMap", + "roughnessMap", "metalnessMap", "gradientMap", + "alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp", + "flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning", + "maxBones", "useVertexTexture", "morphTargets", "morphNormals", + "maxMorphTargets", "maxMorphNormals", "premultipliedAlpha", + "numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights", + "shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights', + "alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering" + ]; + + + function allocateBones( object ) { + + var skeleton = object.skeleton; + var bones = skeleton.bones; + + if ( capabilities.floatVertexTextures ) { + + return 1024; + + } else { + + // default for when object is not specified + // ( for example when prebuilding shader to be used with multiple objects ) + // + // - leave some extra space for other uniforms + // - limit here is ANGLE's 254 max uniform vectors + // (up to 54 should be safe) + + var nVertexUniforms = capabilities.maxVertexUniforms; + var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 ); + + var maxBones = Math.min( nVertexMatrices, bones.length ); + + if ( maxBones < bones.length ) { + + console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' ); + return 0; + + } + + return maxBones; + + } + + } + + function getTextureEncodingFromMap( map, gammaOverrideLinear ) { + + var encoding; + + if ( ! map ) { + + encoding = LinearEncoding; + + } else if ( map.isTexture ) { + + encoding = map.encoding; + + } else if ( map.isWebGLRenderTarget ) { + + console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." ); + encoding = map.texture.encoding; + + } + + // add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point. + if ( encoding === LinearEncoding && gammaOverrideLinear ) { + + encoding = GammaEncoding; + + } + + return encoding; + + } + + this.getParameters = function ( material, lights, fog, nClipPlanes, nClipIntersection, object ) { + + var shaderID = shaderIDs[ material.type ]; + + // heuristics to create shader parameters according to lights in the scene + // (not to blow over maxLights budget) + + var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0; + var precision = renderer.getPrecision(); + + if ( material.precision !== null ) { + + precision = capabilities.getMaxPrecision( material.precision ); + + if ( precision !== material.precision ) { + + console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' ); + + } + + } + + var currentRenderTarget = renderer.getRenderTarget(); + + var parameters = { + + shaderID: shaderID, + + precision: precision, + supportsVertexTextures: capabilities.vertexTextures, + outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ), + map: !! material.map, + mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ), + envMap: !! material.envMap, + envMapMode: material.envMap && material.envMap.mapping, + envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ), + envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ), + lightMap: !! material.lightMap, + aoMap: !! material.aoMap, + emissiveMap: !! material.emissiveMap, + emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ), + bumpMap: !! material.bumpMap, + normalMap: !! material.normalMap, + displacementMap: !! material.displacementMap, + roughnessMap: !! material.roughnessMap, + metalnessMap: !! material.metalnessMap, + specularMap: !! material.specularMap, + alphaMap: !! material.alphaMap, + + gradientMap: !! material.gradientMap, + + combine: material.combine, + + vertexColors: material.vertexColors, + + fog: !! fog, + useFog: material.fog, + fogExp: ( fog && fog.isFogExp2 ), + + flatShading: material.shading === FlatShading, + + sizeAttenuation: material.sizeAttenuation, + logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer, + + skinning: material.skinning && maxBones > 0, + maxBones: maxBones, + useVertexTexture: capabilities.floatVertexTextures, + + morphTargets: material.morphTargets, + morphNormals: material.morphNormals, + maxMorphTargets: renderer.maxMorphTargets, + maxMorphNormals: renderer.maxMorphNormals, + + numDirLights: lights.directional.length, + numPointLights: lights.point.length, + numSpotLights: lights.spot.length, + numRectAreaLights: lights.rectArea.length, + numHemiLights: lights.hemi.length, + + numClippingPlanes: nClipPlanes, + numClipIntersection: nClipIntersection, + + dithering: material.dithering, + + shadowMapEnabled: renderer.shadowMap.enabled && object.receiveShadow && lights.shadows.length > 0, + shadowMapType: renderer.shadowMap.type, + + toneMapping: renderer.toneMapping, + physicallyCorrectLights: renderer.physicallyCorrectLights, + + premultipliedAlpha: material.premultipliedAlpha, + + alphaTest: material.alphaTest, + doubleSided: material.side === DoubleSide, + flipSided: material.side === BackSide, + + depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false + + }; + + return parameters; + + }; + + this.getProgramCode = function ( material, parameters ) { + + var array = []; + + if ( parameters.shaderID ) { + + array.push( parameters.shaderID ); + + } else { + + array.push( material.fragmentShader ); + array.push( material.vertexShader ); + + } + + if ( material.defines !== undefined ) { + + for ( var name in material.defines ) { + + array.push( name ); + array.push( material.defines[ name ] ); + + } + + } + + for ( var i = 0; i < parameterNames.length; i ++ ) { + + array.push( parameters[ parameterNames[ i ] ] ); + + } + + array.push( material.onBeforeCompile.toString() ); + + array.push( renderer.gammaOutput ); + + return array.join(); + + }; + + this.acquireProgram = function ( material, shader, parameters, code ) { + + var program; + + // Check if code has been already compiled + for ( var p = 0, pl = programs.length; p < pl; p ++ ) { + + var programInfo = programs[ p ]; + + if ( programInfo.code === code ) { + + program = programInfo; + ++ program.usedTimes; + + break; + + } + + } + + if ( program === undefined ) { + + program = new WebGLProgram( renderer, code, material, shader, parameters ); + programs.push( program ); + + } + + return program; + + }; + + this.releaseProgram = function ( program ) { + + if ( -- program.usedTimes === 0 ) { + + // Remove from unordered set + var i = programs.indexOf( program ); + programs[ i ] = programs[ programs.length - 1 ]; + programs.pop(); + + // Free WebGL resources + program.destroy(); + + } + + }; + + // Exposed for resource monitoring & error feedback via renderer.info: + this.programs = programs; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLTextures( _gl, extensions, state, properties, capabilities, paramThreeToGL, infoMemory ) { + + var _isWebGL2 = ( typeof WebGL2RenderingContext !== 'undefined' && _gl instanceof WebGL2RenderingContext ); + + // + + function clampToMaxSize( image, maxSize ) { + + if ( image.width > maxSize || image.height > maxSize ) { + + // Warning: Scaling through the canvas will only work with images that use + // premultiplied alpha. + + var scale = maxSize / Math.max( image.width, image.height ); + + var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); + canvas.width = Math.floor( image.width * scale ); + canvas.height = Math.floor( image.height * scale ); + + var context = canvas.getContext( '2d' ); + context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height ); + + console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image ); + + return canvas; + + } + + return image; + + } + + function isPowerOfTwo( image ) { + + return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height ); + + } + + function makePowerOfTwo( image ) { + + if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement ) { + + var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); + canvas.width = _Math.nearestPowerOfTwo( image.width ); + canvas.height = _Math.nearestPowerOfTwo( image.height ); + + var context = canvas.getContext( '2d' ); + context.drawImage( image, 0, 0, canvas.width, canvas.height ); + + console.warn( 'THREE.WebGLRenderer: image is not power of two (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image ); + + return canvas; + + } + + return image; + + } + + function textureNeedsPowerOfTwo( texture ) { + + return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) || + ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ); + + } + + function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) { + + return texture.generateMipmaps && isPowerOfTwo && + texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; + + } + + // Fallback filters for non-power-of-2 textures + + function filterFallback( f ) { + + if ( f === NearestFilter || f === NearestMipMapNearestFilter || f === NearestMipMapLinearFilter ) { + + return _gl.NEAREST; + + } + + return _gl.LINEAR; + + } + + // + + function onTextureDispose( event ) { + + var texture = event.target; + + texture.removeEventListener( 'dispose', onTextureDispose ); + + deallocateTexture( texture ); + + infoMemory.textures --; + + + } + + function onRenderTargetDispose( event ) { + + var renderTarget = event.target; + + renderTarget.removeEventListener( 'dispose', onRenderTargetDispose ); + + deallocateRenderTarget( renderTarget ); + + infoMemory.textures --; + + } + + // + + function deallocateTexture( texture ) { + + var textureProperties = properties.get( texture ); + + if ( texture.image && textureProperties.__image__webglTextureCube ) { + + // cube texture + + _gl.deleteTexture( textureProperties.__image__webglTextureCube ); + + } else { + + // 2D texture + + if ( textureProperties.__webglInit === undefined ) return; + + _gl.deleteTexture( textureProperties.__webglTexture ); + + } + + // remove all webgl properties + properties.remove( texture ); + + } + + function deallocateRenderTarget( renderTarget ) { + + var renderTargetProperties = properties.get( renderTarget ); + var textureProperties = properties.get( renderTarget.texture ); + + if ( ! renderTarget ) return; + + if ( textureProperties.__webglTexture !== undefined ) { + + _gl.deleteTexture( textureProperties.__webglTexture ); + + } + + if ( renderTarget.depthTexture ) { + + renderTarget.depthTexture.dispose(); + + } + + if ( renderTarget.isWebGLRenderTargetCube ) { + + for ( var i = 0; i < 6; i ++ ) { + + _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] ); + if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] ); + + } + + } else { + + _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer ); + if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer ); + + } + + properties.remove( renderTarget.texture ); + properties.remove( renderTarget ); + + } + + // + + + + function setTexture2D( texture, slot ) { + + var textureProperties = properties.get( texture ); + + if ( texture.version > 0 && textureProperties.__version !== texture.version ) { + + var image = texture.image; + + if ( image === undefined ) { + + console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined', texture ); + + } else if ( image.complete === false ) { + + console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete', texture ); + + } else { + + uploadTexture( textureProperties, texture, slot ); + return; + + } + + } + + state.activeTexture( _gl.TEXTURE0 + slot ); + state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); + + } + + function setTextureCube( texture, slot ) { + + var textureProperties = properties.get( texture ); + + if ( texture.image.length === 6 ) { + + if ( texture.version > 0 && textureProperties.__version !== texture.version ) { + + if ( ! textureProperties.__image__webglTextureCube ) { + + texture.addEventListener( 'dispose', onTextureDispose ); + + textureProperties.__image__webglTextureCube = _gl.createTexture(); + + infoMemory.textures ++; + + } + + state.activeTexture( _gl.TEXTURE0 + slot ); + state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube ); + + _gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY ); + + var isCompressed = ( texture && texture.isCompressedTexture ); + var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture ); + + var cubeImage = []; + + for ( var i = 0; i < 6; i ++ ) { + + if ( ! isCompressed && ! isDataTexture ) { + + cubeImage[ i ] = clampToMaxSize( texture.image[ i ], capabilities.maxCubemapSize ); + + } else { + + cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ]; + + } + + } + + var image = cubeImage[ 0 ], + isPowerOfTwoImage = isPowerOfTwo( image ), + glFormat = paramThreeToGL( texture.format ), + glType = paramThreeToGL( texture.type ); + + setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isPowerOfTwoImage ); + + for ( var i = 0; i < 6; i ++ ) { + + if ( ! isCompressed ) { + + if ( isDataTexture ) { + + state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data ); + + } else { + + state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, glFormat, glType, cubeImage[ i ] ); + + } + + } else { + + var mipmap, mipmaps = cubeImage[ i ].mipmaps; + + for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) { + + mipmap = mipmaps[ j ]; + + if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) { + + if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { + + state.compressedTexImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, mipmap.data ); + + } else { + + console.warn( "THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()" ); + + } + + } else { + + state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); + + } + + } + + } + + } + + if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) { + + _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); + + } + + textureProperties.__version = texture.version; + + if ( texture.onUpdate ) texture.onUpdate( texture ); + + } else { + + state.activeTexture( _gl.TEXTURE0 + slot ); + state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube ); + + } + + } + + } + + function setTextureCubeDynamic( texture, slot ) { + + state.activeTexture( _gl.TEXTURE0 + slot ); + state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( texture ).__webglTexture ); + + } + + function setTextureParameters( textureType, texture, isPowerOfTwoImage ) { + + var extension; + + if ( isPowerOfTwoImage ) { + + _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, paramThreeToGL( texture.wrapS ) ); + _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, paramThreeToGL( texture.wrapT ) ); + + _gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, paramThreeToGL( texture.magFilter ) ); + _gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, paramThreeToGL( texture.minFilter ) ); + + } else { + + _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE ); + _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE ); + + if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) { + + console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.', texture ); + + } + + _gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, filterFallback( texture.magFilter ) ); + _gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, filterFallback( texture.minFilter ) ); + + if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) { + + console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.', texture ); + + } + + } + + extension = extensions.get( 'EXT_texture_filter_anisotropic' ); + + if ( extension ) { + + if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) return; + if ( texture.type === HalfFloatType && extensions.get( 'OES_texture_half_float_linear' ) === null ) return; + + if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) { + + _gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) ); + properties.get( texture ).__currentAnisotropy = texture.anisotropy; + + } + + } + + } + + function uploadTexture( textureProperties, texture, slot ) { + + if ( textureProperties.__webglInit === undefined ) { + + textureProperties.__webglInit = true; + + texture.addEventListener( 'dispose', onTextureDispose ); + + textureProperties.__webglTexture = _gl.createTexture(); + + infoMemory.textures ++; + + } + + state.activeTexture( _gl.TEXTURE0 + slot ); + state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); + + _gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY ); + _gl.pixelStorei( _gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha ); + _gl.pixelStorei( _gl.UNPACK_ALIGNMENT, texture.unpackAlignment ); + + var image = clampToMaxSize( texture.image, capabilities.maxTextureSize ); + + if ( textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( image ) === false ) { + + image = makePowerOfTwo( image ); + + } + + var isPowerOfTwoImage = isPowerOfTwo( image ), + glFormat = paramThreeToGL( texture.format ), + glType = paramThreeToGL( texture.type ); + + setTextureParameters( _gl.TEXTURE_2D, texture, isPowerOfTwoImage ); + + var mipmap, mipmaps = texture.mipmaps; + + if ( texture.isDepthTexture ) { + + // populate depth texture with dummy data + + var internalFormat = _gl.DEPTH_COMPONENT; + + if ( texture.type === FloatType ) { + + if ( !_isWebGL2 ) throw new Error('Float Depth Texture only supported in WebGL2.0'); + internalFormat = _gl.DEPTH_COMPONENT32F; + + } else if ( _isWebGL2 ) { + + // WebGL 2.0 requires signed internalformat for glTexImage2D + internalFormat = _gl.DEPTH_COMPONENT16; + + } + + if ( texture.format === DepthFormat && internalFormat === _gl.DEPTH_COMPONENT ) { + + // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are + // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) { + + console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' ); + + texture.type = UnsignedShortType; + glType = paramThreeToGL( texture.type ); + + } + + } + + // Depth stencil textures need the DEPTH_STENCIL internal format + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if ( texture.format === DepthStencilFormat ) { + + internalFormat = _gl.DEPTH_STENCIL; + + // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are + // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL. + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if ( texture.type !== UnsignedInt248Type ) { + + console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' ); + + texture.type = UnsignedInt248Type; + glType = paramThreeToGL( texture.type ); + + } + + } + + state.texImage2D( _gl.TEXTURE_2D, 0, internalFormat, image.width, image.height, 0, glFormat, glType, null ); + + } else if ( texture.isDataTexture ) { + + // use manually created mipmaps if available + // if there are no manual mipmaps + // set 0 level mipmap and then use GL to generate other mipmap levels + + if ( mipmaps.length > 0 && isPowerOfTwoImage ) { + + for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { + + mipmap = mipmaps[ i ]; + state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); + + } + + texture.generateMipmaps = false; + + } else { + + state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, image.width, image.height, 0, glFormat, glType, image.data ); + + } + + } else if ( texture.isCompressedTexture ) { + + for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { + + mipmap = mipmaps[ i ]; + + if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) { + + if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { + + state.compressedTexImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, mipmap.data ); + + } else { + + console.warn( "THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()" ); + + } + + } else { + + state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); + + } + + } + + } else { + + // regular Texture (image, video, canvas) + + // use manually created mipmaps if available + // if there are no manual mipmaps + // set 0 level mipmap and then use GL to generate other mipmap levels + + if ( mipmaps.length > 0 && isPowerOfTwoImage ) { + + for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { + + mipmap = mipmaps[ i ]; + state.texImage2D( _gl.TEXTURE_2D, i, glFormat, glFormat, glType, mipmap ); + + } + + texture.generateMipmaps = false; + + } else { + + state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, glFormat, glType, image ); + + } + + } + + if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) _gl.generateMipmap( _gl.TEXTURE_2D ); + + textureProperties.__version = texture.version; + + if ( texture.onUpdate ) texture.onUpdate( texture ); + + } + + // Render targets + + // Setup storage for target texture and bind it to correct framebuffer + function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) { + + var glFormat = paramThreeToGL( renderTarget.texture.format ); + var glType = paramThreeToGL( renderTarget.texture.type ); + state.texImage2D( textureTarget, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null ); + _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); + _gl.framebufferTexture2D( _gl.FRAMEBUFFER, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 ); + _gl.bindFramebuffer( _gl.FRAMEBUFFER, null ); + + } + + // Setup storage for internal depth/stencil buffers and bind to correct framebuffer + function setupRenderBufferStorage( renderbuffer, renderTarget ) { + + _gl.bindRenderbuffer( _gl.RENDERBUFFER, renderbuffer ); + + if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) { + + _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_COMPONENT16, renderTarget.width, renderTarget.height ); + _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); + + } else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) { + + _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height ); + _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); + + } else { + + // FIXME: We don't support !depth !stencil + _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.RGBA4, renderTarget.width, renderTarget.height ); + + } + + _gl.bindRenderbuffer( _gl.RENDERBUFFER, null ); + + } + + // Setup resources for a Depth Texture for a FBO (needs an extension) + function setupDepthTexture( framebuffer, renderTarget ) { + + var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube ); + if ( isCube ) throw new Error('Depth Texture with cube render targets is not supported!'); + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); + + if ( !( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) { + + throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture'); + + } + + // upload an empty depth texture with framebuffer size + if ( !properties.get( renderTarget.depthTexture ).__webglTexture || + renderTarget.depthTexture.image.width !== renderTarget.width || + renderTarget.depthTexture.image.height !== renderTarget.height ) { + renderTarget.depthTexture.image.width = renderTarget.width; + renderTarget.depthTexture.image.height = renderTarget.height; + renderTarget.depthTexture.needsUpdate = true; + } + + setTexture2D( renderTarget.depthTexture, 0 ); + + var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture; + + if ( renderTarget.depthTexture.format === DepthFormat ) { + + _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 ); + + } else if ( renderTarget.depthTexture.format === DepthStencilFormat ) { + + _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 ); + + } else { + + throw new Error('Unknown depthTexture format') + + } + + } + + // Setup GL resources for a non-texture depth buffer + function setupDepthRenderbuffer( renderTarget ) { + + var renderTargetProperties = properties.get( renderTarget ); + + var isCube = ( renderTarget.isWebGLRenderTargetCube === true ); + + if ( renderTarget.depthTexture ) { + + if ( isCube ) throw new Error('target.depthTexture not supported in Cube render targets'); + + setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget ); + + } else { + + if ( isCube ) { + + renderTargetProperties.__webglDepthbuffer = []; + + for ( var i = 0; i < 6; i ++ ) { + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer[ i ] ); + renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer(); + setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget ); + + } + + } else { + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer ); + renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer(); + setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget ); + + } + + } + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, null ); + + } + + // Set up GL resources for the render target + function setupRenderTarget( renderTarget ) { + + var renderTargetProperties = properties.get( renderTarget ); + var textureProperties = properties.get( renderTarget.texture ); + + renderTarget.addEventListener( 'dispose', onRenderTargetDispose ); + + textureProperties.__webglTexture = _gl.createTexture(); + + infoMemory.textures ++; + + var isCube = ( renderTarget.isWebGLRenderTargetCube === true ); + var isTargetPowerOfTwo = isPowerOfTwo( renderTarget ); + + // Setup framebuffer + + if ( isCube ) { + + renderTargetProperties.__webglFramebuffer = []; + + for ( var i = 0; i < 6; i ++ ) { + + renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer(); + + } + + } else { + + renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); + + } + + // Setup color buffer + + if ( isCube ) { + + state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture ); + setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, isTargetPowerOfTwo ); + + for ( var i = 0; i < 6; i ++ ) { + + setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i ); + + } + + if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); + state.bindTexture( _gl.TEXTURE_CUBE_MAP, null ); + + } else { + + state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); + setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, isTargetPowerOfTwo ); + setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D ); + + if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) _gl.generateMipmap( _gl.TEXTURE_2D ); + state.bindTexture( _gl.TEXTURE_2D, null ); + + } + + // Setup depth and stencil buffers + + if ( renderTarget.depthBuffer ) { + + setupDepthRenderbuffer( renderTarget ); + + } + + } + + function updateRenderTargetMipmap( renderTarget ) { + + var texture = renderTarget.texture; + var isTargetPowerOfTwo = isPowerOfTwo( renderTarget ); + + if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) { + + var target = renderTarget.isWebGLRenderTargetCube ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D; + var webglTexture = properties.get( texture ).__webglTexture; + + state.bindTexture( target, webglTexture ); + _gl.generateMipmap( target ); + state.bindTexture( target, null ); + + } + + } + + this.setTexture2D = setTexture2D; + this.setTextureCube = setTextureCube; + this.setTextureCubeDynamic = setTextureCubeDynamic; + this.setupRenderTarget = setupRenderTarget; + this.updateRenderTargetMipmap = updateRenderTargetMipmap; + +} + +/** + * @author fordacious / fordacious.github.io + */ + +function WebGLProperties() { + + var properties = {}; + + function get( object ) { + + var uuid = object.uuid; + var map = properties[ uuid ]; + + if ( map === undefined ) { + + map = {}; + properties[ uuid ] = map; + + } + + return map; + + } + + function remove( object ) { + + delete properties[ object.uuid ]; + + } + + function clear() { + + properties = {}; + + } + + return { + get: get, + remove: remove, + clear: clear + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLState( gl, extensions, paramThreeToGL ) { + + function ColorBuffer() { + + var locked = false; + + var color = new Vector4(); + var currentColorMask = null; + var currentColorClear = new Vector4(); + + return { + + setMask: function ( colorMask ) { + + if ( currentColorMask !== colorMask && ! locked ) { + + gl.colorMask( colorMask, colorMask, colorMask, colorMask ); + currentColorMask = colorMask; + + } + + }, + + setLocked: function ( lock ) { + + locked = lock; + + }, + + setClear: function ( r, g, b, a, premultipliedAlpha ) { + + if ( premultipliedAlpha === true ) { + + r *= a; g *= a; b *= a; + + } + + color.set( r, g, b, a ); + + if ( currentColorClear.equals( color ) === false ) { + + gl.clearColor( r, g, b, a ); + currentColorClear.copy( color ); + + } + + }, + + reset: function () { + + locked = false; + + currentColorMask = null; + currentColorClear.set( 0, 0, 0, 1 ); + + } + + }; + + } + + function DepthBuffer() { + + var locked = false; + + var currentDepthMask = null; + var currentDepthFunc = null; + var currentDepthClear = null; + + return { + + setTest: function ( depthTest ) { + + if ( depthTest ) { + + enable( gl.DEPTH_TEST ); + + } else { + + disable( gl.DEPTH_TEST ); + + } + + }, + + setMask: function ( depthMask ) { + + if ( currentDepthMask !== depthMask && ! locked ) { + + gl.depthMask( depthMask ); + currentDepthMask = depthMask; + + } + + }, + + setFunc: function ( depthFunc ) { + + if ( currentDepthFunc !== depthFunc ) { + + if ( depthFunc ) { + + switch ( depthFunc ) { + + case NeverDepth: + + gl.depthFunc( gl.NEVER ); + break; + + case AlwaysDepth: + + gl.depthFunc( gl.ALWAYS ); + break; + + case LessDepth: + + gl.depthFunc( gl.LESS ); + break; + + case LessEqualDepth: + + gl.depthFunc( gl.LEQUAL ); + break; + + case EqualDepth: + + gl.depthFunc( gl.EQUAL ); + break; + + case GreaterEqualDepth: + + gl.depthFunc( gl.GEQUAL ); + break; + + case GreaterDepth: + + gl.depthFunc( gl.GREATER ); + break; + + case NotEqualDepth: + + gl.depthFunc( gl.NOTEQUAL ); + break; + + default: + + gl.depthFunc( gl.LEQUAL ); + + } + + } else { + + gl.depthFunc( gl.LEQUAL ); + + } + + currentDepthFunc = depthFunc; + + } + + }, + + setLocked: function ( lock ) { + + locked = lock; + + }, + + setClear: function ( depth ) { + + if ( currentDepthClear !== depth ) { + + gl.clearDepth( depth ); + currentDepthClear = depth; + + } + + }, + + reset: function () { + + locked = false; + + currentDepthMask = null; + currentDepthFunc = null; + currentDepthClear = null; + + } + + }; + + } + + function StencilBuffer() { + + var locked = false; + + var currentStencilMask = null; + var currentStencilFunc = null; + var currentStencilRef = null; + var currentStencilFuncMask = null; + var currentStencilFail = null; + var currentStencilZFail = null; + var currentStencilZPass = null; + var currentStencilClear = null; + + return { + + setTest: function ( stencilTest ) { + + if ( stencilTest ) { + + enable( gl.STENCIL_TEST ); + + } else { + + disable( gl.STENCIL_TEST ); + + } + + }, + + setMask: function ( stencilMask ) { + + if ( currentStencilMask !== stencilMask && ! locked ) { + + gl.stencilMask( stencilMask ); + currentStencilMask = stencilMask; + + } + + }, + + setFunc: function ( stencilFunc, stencilRef, stencilMask ) { + + if ( currentStencilFunc !== stencilFunc || + currentStencilRef !== stencilRef || + currentStencilFuncMask !== stencilMask ) { + + gl.stencilFunc( stencilFunc, stencilRef, stencilMask ); + + currentStencilFunc = stencilFunc; + currentStencilRef = stencilRef; + currentStencilFuncMask = stencilMask; + + } + + }, + + setOp: function ( stencilFail, stencilZFail, stencilZPass ) { + + if ( currentStencilFail !== stencilFail || + currentStencilZFail !== stencilZFail || + currentStencilZPass !== stencilZPass ) { + + gl.stencilOp( stencilFail, stencilZFail, stencilZPass ); + + currentStencilFail = stencilFail; + currentStencilZFail = stencilZFail; + currentStencilZPass = stencilZPass; + + } + + }, + + setLocked: function ( lock ) { + + locked = lock; + + }, + + setClear: function ( stencil ) { + + if ( currentStencilClear !== stencil ) { + + gl.clearStencil( stencil ); + currentStencilClear = stencil; + + } + + }, + + reset: function () { + + locked = false; + + currentStencilMask = null; + currentStencilFunc = null; + currentStencilRef = null; + currentStencilFuncMask = null; + currentStencilFail = null; + currentStencilZFail = null; + currentStencilZPass = null; + currentStencilClear = null; + + } + + }; + + } + + // + + var colorBuffer = new ColorBuffer(); + var depthBuffer = new DepthBuffer(); + var stencilBuffer = new StencilBuffer(); + + var maxVertexAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS ); + var newAttributes = new Uint8Array( maxVertexAttributes ); + var enabledAttributes = new Uint8Array( maxVertexAttributes ); + var attributeDivisors = new Uint8Array( maxVertexAttributes ); + + var capabilities = {}; + + var compressedTextureFormats = null; + + var currentBlending = null; + var currentBlendEquation = null; + var currentBlendSrc = null; + var currentBlendDst = null; + var currentBlendEquationAlpha = null; + var currentBlendSrcAlpha = null; + var currentBlendDstAlpha = null; + var currentPremultipledAlpha = false; + + var currentFlipSided = null; + var currentCullFace = null; + + var currentLineWidth = null; + + var currentPolygonOffsetFactor = null; + var currentPolygonOffsetUnits = null; + + var currentScissorTest = null; + + var maxTextures = gl.getParameter( gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS ); + + var version = parseFloat( /^WebGL\ ([0-9])/.exec( gl.getParameter( gl.VERSION ) )[ 1 ] ); + var lineWidthAvailable = parseFloat( version ) >= 1.0; + + var currentTextureSlot = null; + var currentBoundTextures = {}; + + var currentScissor = new Vector4(); + var currentViewport = new Vector4(); + + function createTexture( type, target, count ) { + + var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4. + var texture = gl.createTexture(); + + gl.bindTexture( type, texture ); + gl.texParameteri( type, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); + gl.texParameteri( type, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); + + for ( var i = 0; i < count; i ++ ) { + + gl.texImage2D( target + i, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data ); + + } + + return texture; + + } + + var emptyTextures = {}; + emptyTextures[ gl.TEXTURE_2D ] = createTexture( gl.TEXTURE_2D, gl.TEXTURE_2D, 1 ); + emptyTextures[ gl.TEXTURE_CUBE_MAP ] = createTexture( gl.TEXTURE_CUBE_MAP, gl.TEXTURE_CUBE_MAP_POSITIVE_X, 6 ); + + // + + function init() { + + colorBuffer.setClear( 0, 0, 0, 1 ); + depthBuffer.setClear( 1 ); + stencilBuffer.setClear( 0 ); + + enable( gl.DEPTH_TEST ); + depthBuffer.setFunc( LessEqualDepth ); + + setFlipSided( false ); + setCullFace( CullFaceBack ); + enable( gl.CULL_FACE ); + + enable( gl.BLEND ); + setBlending( NormalBlending ); + + } + + function initAttributes() { + + for ( var i = 0, l = newAttributes.length; i < l; i ++ ) { + + newAttributes[ i ] = 0; + + } + + } + + function enableAttribute( attribute ) { + + newAttributes[ attribute ] = 1; + + if ( enabledAttributes[ attribute ] === 0 ) { + + gl.enableVertexAttribArray( attribute ); + enabledAttributes[ attribute ] = 1; + + } + + if ( attributeDivisors[ attribute ] !== 0 ) { + + var extension = extensions.get( 'ANGLE_instanced_arrays' ); + + extension.vertexAttribDivisorANGLE( attribute, 0 ); + attributeDivisors[ attribute ] = 0; + + } + + } + + function enableAttributeAndDivisor( attribute, meshPerAttribute ) { + + newAttributes[ attribute ] = 1; + + if ( enabledAttributes[ attribute ] === 0 ) { + + gl.enableVertexAttribArray( attribute ); + enabledAttributes[ attribute ] = 1; + + } + + if ( attributeDivisors[ attribute ] !== meshPerAttribute ) { + + var extension = extensions.get( 'ANGLE_instanced_arrays' ); + + extension.vertexAttribDivisorANGLE( attribute, meshPerAttribute ); + attributeDivisors[ attribute ] = meshPerAttribute; + + } + + } + + function disableUnusedAttributes() { + + for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) { + + if ( enabledAttributes[ i ] !== newAttributes[ i ] ) { + + gl.disableVertexAttribArray( i ); + enabledAttributes[ i ] = 0; + + } + + } + + } + + function enable( id ) { + + if ( capabilities[ id ] !== true ) { + + gl.enable( id ); + capabilities[ id ] = true; + + } + + } + + function disable( id ) { + + if ( capabilities[ id ] !== false ) { + + gl.disable( id ); + capabilities[ id ] = false; + + } + + } + + function getCompressedTextureFormats() { + + if ( compressedTextureFormats === null ) { + + compressedTextureFormats = []; + + if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) || + extensions.get( 'WEBGL_compressed_texture_s3tc' ) || + extensions.get( 'WEBGL_compressed_texture_etc1' ) ) { + + var formats = gl.getParameter( gl.COMPRESSED_TEXTURE_FORMATS ); + + for ( var i = 0; i < formats.length; i ++ ) { + + compressedTextureFormats.push( formats[ i ] ); + + } + + } + + } + + return compressedTextureFormats; + + } + + function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) { + + if ( blending !== NoBlending ) { + + enable( gl.BLEND ); + + } else { + + disable( gl.BLEND ); + + } + + if ( ( blending !== CustomBlending ) && ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) ) { + + if ( blending === AdditiveBlending ) { + + if ( premultipliedAlpha ) { + + gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); + gl.blendFuncSeparate( gl.ONE, gl.ONE, gl.ONE, gl.ONE ); + + } else { + + gl.blendEquation( gl.FUNC_ADD ); + gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); + + } + + } else if ( blending === SubtractiveBlending ) { + + if ( premultipliedAlpha ) { + + gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); + gl.blendFuncSeparate( gl.ZERO, gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ONE_MINUS_SRC_ALPHA ); + + } else { + + gl.blendEquation( gl.FUNC_ADD ); + gl.blendFunc( gl.ZERO, gl.ONE_MINUS_SRC_COLOR ); + + } + + } else if ( blending === MultiplyBlending ) { + + if ( premultipliedAlpha ) { + + gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); + gl.blendFuncSeparate( gl.ZERO, gl.SRC_COLOR, gl.ZERO, gl.SRC_ALPHA ); + + } else { + + gl.blendEquation( gl.FUNC_ADD ); + gl.blendFunc( gl.ZERO, gl.SRC_COLOR ); + + } + + } else { + + if ( premultipliedAlpha ) { + + gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); + gl.blendFuncSeparate( gl.ONE, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA ); + + } else { + + gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); + gl.blendFuncSeparate( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA ); + + } + + } + + currentBlending = blending; + currentPremultipledAlpha = premultipliedAlpha; + + } + + if ( blending === CustomBlending ) { + + blendEquationAlpha = blendEquationAlpha || blendEquation; + blendSrcAlpha = blendSrcAlpha || blendSrc; + blendDstAlpha = blendDstAlpha || blendDst; + + if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) { + + gl.blendEquationSeparate( paramThreeToGL( blendEquation ), paramThreeToGL( blendEquationAlpha ) ); + + currentBlendEquation = blendEquation; + currentBlendEquationAlpha = blendEquationAlpha; + + } + + if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) { + + gl.blendFuncSeparate( paramThreeToGL( blendSrc ), paramThreeToGL( blendDst ), paramThreeToGL( blendSrcAlpha ), paramThreeToGL( blendDstAlpha ) ); + + currentBlendSrc = blendSrc; + currentBlendDst = blendDst; + currentBlendSrcAlpha = blendSrcAlpha; + currentBlendDstAlpha = blendDstAlpha; + + } + + } else { + + currentBlendEquation = null; + currentBlendSrc = null; + currentBlendDst = null; + currentBlendEquationAlpha = null; + currentBlendSrcAlpha = null; + currentBlendDstAlpha = null; + + } + + } + + function setMaterial( material ) { + + material.side === DoubleSide + ? disable( gl.CULL_FACE ) + : enable( gl.CULL_FACE ); + + setFlipSided( material.side === BackSide ); + + material.transparent === true + ? setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha ) + : setBlending( NoBlending ); + + depthBuffer.setFunc( material.depthFunc ); + depthBuffer.setTest( material.depthTest ); + depthBuffer.setMask( material.depthWrite ); + colorBuffer.setMask( material.colorWrite ); + + setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits ); + + } + + // + + function setFlipSided( flipSided ) { + + if ( currentFlipSided !== flipSided ) { + + if ( flipSided ) { + + gl.frontFace( gl.CW ); + + } else { + + gl.frontFace( gl.CCW ); + + } + + currentFlipSided = flipSided; + + } + + } + + function setCullFace( cullFace ) { + + if ( cullFace !== CullFaceNone ) { + + enable( gl.CULL_FACE ); + + if ( cullFace !== currentCullFace ) { + + if ( cullFace === CullFaceBack ) { + + gl.cullFace( gl.BACK ); + + } else if ( cullFace === CullFaceFront ) { + + gl.cullFace( gl.FRONT ); + + } else { + + gl.cullFace( gl.FRONT_AND_BACK ); + + } + + } + + } else { + + disable( gl.CULL_FACE ); + + } + + currentCullFace = cullFace; + + } + + function setLineWidth( width ) { + + if ( width !== currentLineWidth ) { + + if ( lineWidthAvailable ) gl.lineWidth( width ); + + currentLineWidth = width; + + } + + } + + function setPolygonOffset( polygonOffset, factor, units ) { + + if ( polygonOffset ) { + + enable( gl.POLYGON_OFFSET_FILL ); + + if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) { + + gl.polygonOffset( factor, units ); + + currentPolygonOffsetFactor = factor; + currentPolygonOffsetUnits = units; + + } + + } else { + + disable( gl.POLYGON_OFFSET_FILL ); + + } + + } + + function getScissorTest() { + + return currentScissorTest; + + } + + function setScissorTest( scissorTest ) { + + currentScissorTest = scissorTest; + + if ( scissorTest ) { + + enable( gl.SCISSOR_TEST ); + + } else { + + disable( gl.SCISSOR_TEST ); + + } + + } + + // texture + + function activeTexture( webglSlot ) { + + if ( webglSlot === undefined ) webglSlot = gl.TEXTURE0 + maxTextures - 1; + + if ( currentTextureSlot !== webglSlot ) { + + gl.activeTexture( webglSlot ); + currentTextureSlot = webglSlot; + + } + + } + + function bindTexture( webglType, webglTexture ) { + + if ( currentTextureSlot === null ) { + + activeTexture(); + + } + + var boundTexture = currentBoundTextures[ currentTextureSlot ]; + + if ( boundTexture === undefined ) { + + boundTexture = { type: undefined, texture: undefined }; + currentBoundTextures[ currentTextureSlot ] = boundTexture; + + } + + if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) { + + gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] ); + + boundTexture.type = webglType; + boundTexture.texture = webglTexture; + + } + + } + + function compressedTexImage2D() { + + try { + + gl.compressedTexImage2D.apply( gl, arguments ); + + } catch ( error ) { + + console.error( 'THREE.WebGLState:', error ); + + } + + } + + function texImage2D() { + + try { + + gl.texImage2D.apply( gl, arguments ); + + } catch ( error ) { + + console.error( 'THREE.WebGLState:', error ); + + } + + } + + // + + function scissor( scissor ) { + + if ( currentScissor.equals( scissor ) === false ) { + + gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w ); + currentScissor.copy( scissor ); + + } + + } + + function viewport( viewport ) { + + if ( currentViewport.equals( viewport ) === false ) { + + gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w ); + currentViewport.copy( viewport ); + + } + + } + + // + + function reset() { + + for ( var i = 0; i < enabledAttributes.length; i ++ ) { + + if ( enabledAttributes[ i ] === 1 ) { + + gl.disableVertexAttribArray( i ); + enabledAttributes[ i ] = 0; + + } + + } + + capabilities = {}; + + compressedTextureFormats = null; + + currentTextureSlot = null; + currentBoundTextures = {}; + + currentBlending = null; + + currentFlipSided = null; + currentCullFace = null; + + colorBuffer.reset(); + depthBuffer.reset(); + stencilBuffer.reset(); + + } + + return { + + buffers: { + color: colorBuffer, + depth: depthBuffer, + stencil: stencilBuffer + }, + + init: init, + initAttributes: initAttributes, + enableAttribute: enableAttribute, + enableAttributeAndDivisor: enableAttributeAndDivisor, + disableUnusedAttributes: disableUnusedAttributes, + enable: enable, + disable: disable, + getCompressedTextureFormats: getCompressedTextureFormats, + + setBlending: setBlending, + setMaterial: setMaterial, + + setFlipSided: setFlipSided, + setCullFace: setCullFace, + + setLineWidth: setLineWidth, + setPolygonOffset: setPolygonOffset, + + getScissorTest: getScissorTest, + setScissorTest: setScissorTest, + + activeTexture: activeTexture, + bindTexture: bindTexture, + compressedTexImage2D: compressedTexImage2D, + texImage2D: texImage2D, + + scissor: scissor, + viewport: viewport, + + reset: reset + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLCapabilities( gl, extensions, parameters ) { + + var maxAnisotropy; + + function getMaxAnisotropy() { + + if ( maxAnisotropy !== undefined ) return maxAnisotropy; + + var extension = extensions.get( 'EXT_texture_filter_anisotropic' ); + + if ( extension !== null ) { + + maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT ); + + } else { + + maxAnisotropy = 0; + + } + + return maxAnisotropy; + + } + + function getMaxPrecision( precision ) { + + if ( precision === 'highp' ) { + + if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision > 0 && + gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.HIGH_FLOAT ).precision > 0 ) { + + return 'highp'; + + } + + precision = 'mediump'; + + } + + if ( precision === 'mediump' ) { + + if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.MEDIUM_FLOAT ).precision > 0 && + gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT ).precision > 0 ) { + + return 'mediump'; + + } + + } + + return 'lowp'; + + } + + var precision = parameters.precision !== undefined ? parameters.precision : 'highp'; + var maxPrecision = getMaxPrecision( precision ); + + if ( maxPrecision !== precision ) { + + console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' ); + precision = maxPrecision; + + } + + var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true && !! extensions.get( 'EXT_frag_depth' ); + + var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS ); + var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS ); + var maxTextureSize = gl.getParameter( gl.MAX_TEXTURE_SIZE ); + var maxCubemapSize = gl.getParameter( gl.MAX_CUBE_MAP_TEXTURE_SIZE ); + + var maxAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS ); + var maxVertexUniforms = gl.getParameter( gl.MAX_VERTEX_UNIFORM_VECTORS ); + var maxVaryings = gl.getParameter( gl.MAX_VARYING_VECTORS ); + var maxFragmentUniforms = gl.getParameter( gl.MAX_FRAGMENT_UNIFORM_VECTORS ); + + var vertexTextures = maxVertexTextures > 0; + var floatFragmentTextures = !! extensions.get( 'OES_texture_float' ); + var floatVertexTextures = vertexTextures && floatFragmentTextures; + + return { + + getMaxAnisotropy: getMaxAnisotropy, + getMaxPrecision: getMaxPrecision, + + precision: precision, + logarithmicDepthBuffer: logarithmicDepthBuffer, + + maxTextures: maxTextures, + maxVertexTextures: maxVertexTextures, + maxTextureSize: maxTextureSize, + maxCubemapSize: maxCubemapSize, + + maxAttributes: maxAttributes, + maxVertexUniforms: maxVertexUniforms, + maxVaryings: maxVaryings, + maxFragmentUniforms: maxFragmentUniforms, + + vertexTextures: vertexTextures, + floatFragmentTextures: floatFragmentTextures, + floatVertexTextures: floatVertexTextures + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function ArrayCamera( array ) { + + PerspectiveCamera.call( this ); + + this.cameras = array || []; + +} + +ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), { + + constructor: ArrayCamera, + + isArrayCamera: true + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebVRManager( renderer ) { + + var scope = this; + + var device = null; + var frameData = null; + + if ( 'VRFrameData' in window ) { + + frameData = new window.VRFrameData(); + + } + + var matrixWorldInverse = new Matrix4(); + + var standingMatrix = new Matrix4(); + var standingMatrixInverse = new Matrix4(); + + var cameraL = new PerspectiveCamera(); + cameraL.bounds = new Vector4( 0.0, 0.0, 0.5, 1.0 ); + cameraL.layers.enable( 1 ); + + var cameraR = new PerspectiveCamera(); + cameraR.bounds = new Vector4( 0.5, 0.0, 0.5, 1.0 ); + cameraR.layers.enable( 2 ); + + var cameraVR = new ArrayCamera( [ cameraL, cameraR ] ); + cameraVR.layers.enable( 1 ); + cameraVR.layers.enable( 2 ); + + // + + var currentSize, currentPixelRatio; + + function onVRDisplayPresentChange() { + + if ( device.isPresenting ) { + + var eyeParameters = device.getEyeParameters( 'left' ); + var renderWidth = eyeParameters.renderWidth; + var renderHeight = eyeParameters.renderHeight; + + currentPixelRatio = renderer.getPixelRatio(); + currentSize = renderer.getSize(); + + renderer.setDrawingBufferSize( renderWidth * 2, renderHeight, 1 ); + + } else if ( scope.enabled ) { + + renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio ); + + } + + } + + window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false ); + + // + + this.enabled = false; + this.standing = false; + + this.getDevice = function () { + + return device; + + }; + + this.setDevice = function ( value ) { + + if ( value !== undefined ) device = value; + + }; + + this.getCamera = function ( camera ) { + + if ( device === null ) return camera; + + device.depthNear = camera.near; + device.depthFar = camera.far; + + device.getFrameData( frameData ); + + // + + var pose = frameData.pose; + + if ( pose.position !== null ) { + + camera.position.fromArray( pose.position ); + + } else { + + camera.position.set( 0, 0, 0 ); + + } + + if ( pose.orientation !== null ) { + + camera.quaternion.fromArray( pose.orientation ); + + } + + camera.updateMatrixWorld(); + + var stageParameters = device.stageParameters; + + if ( this.standing && stageParameters ) { + + standingMatrix.fromArray( stageParameters.sittingToStandingTransform ); + standingMatrixInverse.getInverse( standingMatrix ); + + camera.matrixWorld.multiply( standingMatrix ); + camera.matrixWorldInverse.multiply( standingMatrixInverse ); + + } + + if ( device.isPresenting === false ) return camera; + + // + + cameraVR.matrixWorld.copy( camera.matrixWorld ); + cameraVR.matrixWorldInverse.copy( camera.matrixWorldInverse ); + + cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix ); + cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix ); + + if ( this.standing && stageParameters ) { + + cameraL.matrixWorldInverse.multiply( standingMatrixInverse ); + cameraR.matrixWorldInverse.multiply( standingMatrixInverse ); + + } + + var parent = camera.parent; + + if ( parent !== null ) { + + matrixWorldInverse.getInverse( parent.matrixWorld ); + + cameraL.matrixWorldInverse.multiply( matrixWorldInverse ); + cameraR.matrixWorldInverse.multiply( matrixWorldInverse ); + + } + + // envMap and Mirror needs camera.matrixWorld + + cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse ); + cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse ); + + cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix ); + cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix ); + + // HACK @mrdoob + // https://github.com/w3c/webvr/issues/203 + + cameraVR.projectionMatrix.copy( cameraL.projectionMatrix ); + + // + + var layers = device.getLayers(); + + if ( layers.length ) { + + var layer = layers[ 0 ]; + + if ( layer.leftBounds !== null && layer.leftBounds.length === 4 ) { + + cameraL.bounds.fromArray( layer.leftBounds ); + + } + + if ( layer.rightBounds !== null && layer.rightBounds.length === 4 ) { + + cameraR.bounds.fromArray( layer.rightBounds ); + + } + + } + + return cameraVR; + + }; + + this.getStandingMatrix = function () { + + return standingMatrix; + + }; + + this.submitFrame = function () { + + if ( device && device.isPresenting ) device.submitFrame(); + + }; + +} + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function WebGLExtensions( gl ) { + + var extensions = {}; + + return { + + get: function ( name ) { + + if ( extensions[ name ] !== undefined ) { + + return extensions[ name ]; + + } + + var extension; + + switch ( name ) { + + case 'WEBGL_depth_texture': + extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' ); + break; + + case 'EXT_texture_filter_anisotropic': + extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' ); + break; + + case 'WEBGL_compressed_texture_s3tc': + extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' ); + break; + + case 'WEBGL_compressed_texture_pvrtc': + extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' ); + break; + + case 'WEBGL_compressed_texture_etc1': + extension = gl.getExtension( 'WEBGL_compressed_texture_etc1' ); + break; + + default: + extension = gl.getExtension( name ); + + } + + if ( extension === null ) { + + console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' ); + + } + + extensions[ name ] = extension; + + return extension; + + } + + }; + +} + +/** + * @author tschw + */ + +function WebGLClipping() { + + var scope = this, + + globalState = null, + numGlobalPlanes = 0, + localClippingEnabled = false, + renderingShadows = false, + + plane = new Plane(), + viewNormalMatrix = new Matrix3(), + + uniform = { value: null, needsUpdate: false }; + + this.uniform = uniform; + this.numPlanes = 0; + this.numIntersection = 0; + + this.init = function( planes, enableLocalClipping, camera ) { + + var enabled = + planes.length !== 0 || + enableLocalClipping || + // enable state of previous frame - the clipping code has to + // run another frame in order to reset the state: + numGlobalPlanes !== 0 || + localClippingEnabled; + + localClippingEnabled = enableLocalClipping; + + globalState = projectPlanes( planes, camera, 0 ); + numGlobalPlanes = planes.length; + + return enabled; + + }; + + this.beginShadows = function() { + + renderingShadows = true; + projectPlanes( null ); + + }; + + this.endShadows = function() { + + renderingShadows = false; + resetGlobalState(); + + }; + + this.setState = function( planes, clipIntersection, clipShadows, camera, cache, fromCache ) { + + if ( ! localClippingEnabled || + planes === null || planes.length === 0 || + renderingShadows && ! clipShadows ) { + // there's no local clipping + + if ( renderingShadows ) { + // there's no global clipping + + projectPlanes( null ); + + } else { + + resetGlobalState(); + } + + } else { + + var nGlobal = renderingShadows ? 0 : numGlobalPlanes, + lGlobal = nGlobal * 4, + + dstArray = cache.clippingState || null; + + uniform.value = dstArray; // ensure unique state + + dstArray = projectPlanes( planes, camera, lGlobal, fromCache ); + + for ( var i = 0; i !== lGlobal; ++ i ) { + + dstArray[ i ] = globalState[ i ]; + + } + + cache.clippingState = dstArray; + this.numIntersection = clipIntersection ? this.numPlanes : 0; + this.numPlanes += nGlobal; + + } + + + }; + + function resetGlobalState() { + + if ( uniform.value !== globalState ) { + + uniform.value = globalState; + uniform.needsUpdate = numGlobalPlanes > 0; + + } + + scope.numPlanes = numGlobalPlanes; + scope.numIntersection = 0; + + } + + function projectPlanes( planes, camera, dstOffset, skipTransform ) { + + var nPlanes = planes !== null ? planes.length : 0, + dstArray = null; + + if ( nPlanes !== 0 ) { + + dstArray = uniform.value; + + if ( skipTransform !== true || dstArray === null ) { + + var flatSize = dstOffset + nPlanes * 4, + viewMatrix = camera.matrixWorldInverse; + + viewNormalMatrix.getNormalMatrix( viewMatrix ); + + if ( dstArray === null || dstArray.length < flatSize ) { + + dstArray = new Float32Array( flatSize ); + + } + + for ( var i = 0, i4 = dstOffset; + i !== nPlanes; ++ i, i4 += 4 ) { + + plane.copy( planes[ i ] ). + applyMatrix4( viewMatrix, viewNormalMatrix ); + + plane.normal.toArray( dstArray, i4 ); + dstArray[ i4 + 3 ] = plane.constant; + + } + + } + + uniform.value = dstArray; + uniform.needsUpdate = true; + + } + + scope.numPlanes = nPlanes; + + return dstArray; + + } + +} + +// import { Sphere } from '../math/Sphere'; +/** + * @author supereggbert / http://www.paulbrunt.co.uk/ + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author szimek / https://github.com/szimek/ + * @author tschw + */ + +function WebGLRenderer( parameters ) { + + console.log( 'THREE.WebGLRenderer', REVISION ); + + parameters = parameters || {}; + + var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ), + _context = parameters.context !== undefined ? parameters.context : null, + + _alpha = parameters.alpha !== undefined ? parameters.alpha : false, + _depth = parameters.depth !== undefined ? parameters.depth : true, + _stencil = parameters.stencil !== undefined ? parameters.stencil : true, + _antialias = parameters.antialias !== undefined ? parameters.antialias : false, + _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, + _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false; + + var lights = []; + + var currentRenderList = null; + + var morphInfluences = new Float32Array( 8 ); + + var sprites = []; + var lensFlares = []; + + // public properties + + this.domElement = _canvas; + this.context = null; + + // clearing + + this.autoClear = true; + this.autoClearColor = true; + this.autoClearDepth = true; + this.autoClearStencil = true; + + // scene graph + + this.sortObjects = true; + + // user-defined clipping + + this.clippingPlanes = []; + this.localClippingEnabled = false; + + // physically based shading + + this.gammaFactor = 2.0; // for backwards compatibility + this.gammaInput = false; + this.gammaOutput = false; + + // physical lights + + this.physicallyCorrectLights = false; + + // tone mapping + + this.toneMapping = LinearToneMapping; + this.toneMappingExposure = 1.0; + this.toneMappingWhitePoint = 1.0; + + // morphs + + this.maxMorphTargets = 8; + this.maxMorphNormals = 4; + + // internal properties + + var _this = this, + + // internal state cache + + _currentProgram = null, + _currentRenderTarget = null, + _currentFramebuffer = null, + _currentMaterialId = - 1, + _currentGeometryProgram = '', + + _currentCamera = null, + _currentArrayCamera = null, + + _currentScissor = new Vector4(), + _currentScissorTest = null, + + _currentViewport = new Vector4(), + + // + + _usedTextureUnits = 0, + + // + + _width = _canvas.width, + _height = _canvas.height, + + _pixelRatio = 1, + + _scissor = new Vector4( 0, 0, _width, _height ), + _scissorTest = false, + + _viewport = new Vector4( 0, 0, _width, _height ), + + // frustum + + _frustum = new Frustum(), + + // clipping + + _clipping = new WebGLClipping(), + _clippingEnabled = false, + _localClippingEnabled = false, + + // camera matrices cache + + _projScreenMatrix = new Matrix4(), + + _vector3 = new Vector3(), + _matrix4 = new Matrix4(), + _matrix42 = new Matrix4(), + + // light arrays cache + + _lights = { + + hash: '', + + ambient: [ 0, 0, 0 ], + directional: [], + directionalShadowMap: [], + directionalShadowMatrix: [], + spot: [], + spotShadowMap: [], + spotShadowMatrix: [], + rectArea: [], + point: [], + pointShadowMap: [], + pointShadowMatrix: [], + hemi: [], + + shadows: [] + + }, + + // info + + _infoMemory = { + geometries: 0, + textures: 0 + }, + + _infoRender = { + + frame: 0, + calls: 0, + vertices: 0, + faces: 0, + points: 0 + + }; + + this.info = { + + render: _infoRender, + memory: _infoMemory, + programs: null + + }; + + + // initialize + + var _gl; + + try { + + var contextAttributes = { + alpha: _alpha, + depth: _depth, + stencil: _stencil, + antialias: _antialias, + premultipliedAlpha: _premultipliedAlpha, + preserveDrawingBuffer: _preserveDrawingBuffer + }; + + _gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes ); + + if ( _gl === null ) { + + if ( _canvas.getContext( 'webgl' ) !== null ) { + + throw 'Error creating WebGL context with your selected attributes.'; + + } else { + + throw 'Error creating WebGL context.'; + + } + + } + + // Some experimental-webgl implementations do not have getShaderPrecisionFormat + + if ( _gl.getShaderPrecisionFormat === undefined ) { + + _gl.getShaderPrecisionFormat = function () { + + return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 }; + + }; + + } + + _canvas.addEventListener( 'webglcontextlost', onContextLost, false ); + + } catch ( error ) { + + console.error( 'THREE.WebGLRenderer: ' + error ); + + } + + var extensions = new WebGLExtensions( _gl ); + + extensions.get( 'WEBGL_depth_texture' ); + extensions.get( 'OES_texture_float' ); + extensions.get( 'OES_texture_float_linear' ); + extensions.get( 'OES_texture_half_float' ); + extensions.get( 'OES_texture_half_float_linear' ); + extensions.get( 'OES_standard_derivatives' ); + extensions.get( 'ANGLE_instanced_arrays' ); + + if ( extensions.get( 'OES_element_index_uint' ) ) { + + BufferGeometry.MaxIndex = 4294967296; + + } + + var capabilities = new WebGLCapabilities( _gl, extensions, parameters ); + + var state = new WebGLState( _gl, extensions, paramThreeToGL ); + + var properties = new WebGLProperties(); + var textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, paramThreeToGL, _infoMemory ); + var attributes = new WebGLAttributes( _gl ); + var geometries = new WebGLGeometries( _gl, attributes, _infoMemory ); + var objects = new WebGLObjects( _gl, geometries, _infoRender ); + var programCache = new WebGLPrograms( this, capabilities ); + var lightCache = new WebGLLights(); + var renderLists = new WebGLRenderLists(); + + var background = new WebGLBackground( this, state, objects, _premultipliedAlpha ); + var vr = new WebVRManager( this ); + + this.info.programs = programCache.programs; + + var bufferRenderer = new WebGLBufferRenderer( _gl, extensions, _infoRender ); + var indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, _infoRender ); + + // + + function getTargetPixelRatio() { + + return _currentRenderTarget === null ? _pixelRatio : 1; + + } + + function setDefaultGLState() { + + state.init(); + + state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) ); + state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) ); + + } + + function resetGLState() { + + _currentProgram = null; + _currentCamera = null; + + _currentGeometryProgram = ''; + _currentMaterialId = - 1; + + state.reset(); + + } + + setDefaultGLState(); + + this.context = _gl; + this.capabilities = capabilities; + this.extensions = extensions; + this.properties = properties; + this.renderLists = renderLists; + this.state = state; + this.vr = vr; + + // shadow map + + var shadowMap = new WebGLShadowMap( this, _lights, objects, capabilities ); + + this.shadowMap = shadowMap; + + + // Plugins + + var spritePlugin = new SpritePlugin( this, sprites ); + var lensFlarePlugin = new LensFlarePlugin( this, lensFlares ); + + // API + + this.getContext = function () { + + return _gl; + + }; + + this.getContextAttributes = function () { + + return _gl.getContextAttributes(); + + }; + + this.forceContextLoss = function () { + + var extension = extensions.get( 'WEBGL_lose_context' ); + if ( extension ) extension.loseContext(); + + }; + + this.getMaxAnisotropy = function () { + + return capabilities.getMaxAnisotropy(); + + }; + + this.getPrecision = function () { + + return capabilities.precision; + + }; + + this.getPixelRatio = function () { + + return _pixelRatio; + + }; + + this.setPixelRatio = function ( value ) { + + if ( value === undefined ) return; + + _pixelRatio = value; + + this.setSize( _width, _height, false ); + + }; + + this.getSize = function () { + + return { + width: _width, + height: _height + }; + + }; + + this.setSize = function ( width, height, updateStyle ) { + + var device = vr.getDevice(); + + if ( device && device.isPresenting ) { + + console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' ); + return; + + } + + _width = width; + _height = height; + + _canvas.width = width * _pixelRatio; + _canvas.height = height * _pixelRatio; + + if ( updateStyle !== false ) { + + _canvas.style.width = width + 'px'; + _canvas.style.height = height + 'px'; + + } + + this.setViewport( 0, 0, width, height ); + + }; + + this.getDrawingBufferSize = function () { + + return { + width: _width * _pixelRatio, + height: _height * _pixelRatio + }; + + }; + + this.setDrawingBufferSize = function ( width, height, pixelRatio ) { + + _width = width; + _height = height; + + _pixelRatio = pixelRatio; + + _canvas.width = width * pixelRatio; + _canvas.height = height * pixelRatio; + + this.setViewport( 0, 0, width, height ); + + }; + + this.setViewport = function ( x, y, width, height ) { + + _viewport.set( x, _height - y - height, width, height ); + state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) ); + + }; + + this.setScissor = function ( x, y, width, height ) { + + _scissor.set( x, _height - y - height, width, height ); + state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) ); + + }; + + this.setScissorTest = function ( boolean ) { + + state.setScissorTest( _scissorTest = boolean ); + + }; + + // Clearing + + this.getClearColor = background.getClearColor; + this.setClearColor = background.setClearColor; + this.getClearAlpha = background.getClearAlpha; + this.setClearAlpha = background.setClearAlpha; + + this.clear = function ( color, depth, stencil ) { + + var bits = 0; + + if ( color === undefined || color ) bits |= _gl.COLOR_BUFFER_BIT; + if ( depth === undefined || depth ) bits |= _gl.DEPTH_BUFFER_BIT; + if ( stencil === undefined || stencil ) bits |= _gl.STENCIL_BUFFER_BIT; + + _gl.clear( bits ); + + }; + + this.clearColor = function () { + + this.clear( true, false, false ); + + }; + + this.clearDepth = function () { + + this.clear( false, true, false ); + + }; + + this.clearStencil = function () { + + this.clear( false, false, true ); + + }; + + this.clearTarget = function ( renderTarget, color, depth, stencil ) { + + this.setRenderTarget( renderTarget ); + this.clear( color, depth, stencil ); + + }; + + // Reset + + this.resetGLState = resetGLState; + + this.dispose = function () { + + _canvas.removeEventListener( 'webglcontextlost', onContextLost, false ); + + renderLists.dispose(); + + }; + + // Events + + function onContextLost( event ) { + + event.preventDefault(); + + resetGLState(); + setDefaultGLState(); + + properties.clear(); + objects.clear(); + + } + + function onMaterialDispose( event ) { + + var material = event.target; + + material.removeEventListener( 'dispose', onMaterialDispose ); + + deallocateMaterial( material ); + + } + + // Buffer deallocation + + function deallocateMaterial( material ) { + + releaseMaterialProgramReference( material ); + + properties.remove( material ); + + } + + + function releaseMaterialProgramReference( material ) { + + var programInfo = properties.get( material ).program; + + material.program = undefined; + + if ( programInfo !== undefined ) { + + programCache.releaseProgram( programInfo ); + + } + + } + + // Buffer rendering + + function renderObjectImmediate( object, program, material ) { + + object.render( function ( object ) { + + _this.renderBufferImmediate( object, program, material ); + + } ); + + } + + this.renderBufferImmediate = function ( object, program, material ) { + + state.initAttributes(); + + var buffers = properties.get( object ); + + if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer(); + if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer(); + if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer(); + if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer(); + + var programAttributes = program.getAttributes(); + + if ( object.hasPositions ) { + + _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.position ); + _gl.bufferData( _gl.ARRAY_BUFFER, object.positionArray, _gl.DYNAMIC_DRAW ); + + state.enableAttribute( programAttributes.position ); + _gl.vertexAttribPointer( programAttributes.position, 3, _gl.FLOAT, false, 0, 0 ); + + } + + if ( object.hasNormals ) { + + _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal ); + + if ( ! material.isMeshPhongMaterial && + ! material.isMeshStandardMaterial && + ! material.isMeshNormalMaterial && + material.shading === FlatShading ) { + + for ( var i = 0, l = object.count * 3; i < l; i += 9 ) { + + var array = object.normalArray; + + var nx = ( array[ i + 0 ] + array[ i + 3 ] + array[ i + 6 ] ) / 3; + var ny = ( array[ i + 1 ] + array[ i + 4 ] + array[ i + 7 ] ) / 3; + var nz = ( array[ i + 2 ] + array[ i + 5 ] + array[ i + 8 ] ) / 3; + + array[ i + 0 ] = nx; + array[ i + 1 ] = ny; + array[ i + 2 ] = nz; + + array[ i + 3 ] = nx; + array[ i + 4 ] = ny; + array[ i + 5 ] = nz; + + array[ i + 6 ] = nx; + array[ i + 7 ] = ny; + array[ i + 8 ] = nz; + + } + + } + + _gl.bufferData( _gl.ARRAY_BUFFER, object.normalArray, _gl.DYNAMIC_DRAW ); + + state.enableAttribute( programAttributes.normal ); + + _gl.vertexAttribPointer( programAttributes.normal, 3, _gl.FLOAT, false, 0, 0 ); + + } + + if ( object.hasUvs && material.map ) { + + _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.uv ); + _gl.bufferData( _gl.ARRAY_BUFFER, object.uvArray, _gl.DYNAMIC_DRAW ); + + state.enableAttribute( programAttributes.uv ); + + _gl.vertexAttribPointer( attributes.uv, 2, _gl.FLOAT, false, 0, 0 ); + + } + + if ( object.hasColors && material.vertexColors !== NoColors ) { + + _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.color ); + _gl.bufferData( _gl.ARRAY_BUFFER, object.colorArray, _gl.DYNAMIC_DRAW ); + + state.enableAttribute( programAttributes.color ); + + _gl.vertexAttribPointer( programAttributes.color, 3, _gl.FLOAT, false, 0, 0 ); + + } + + state.disableUnusedAttributes(); + + _gl.drawArrays( _gl.TRIANGLES, 0, object.count ); + + object.count = 0; + + }; + + function absNumericalSort( a, b ) { + + return Math.abs( b[ 0 ] ) - Math.abs( a[ 0 ] ); + + } + + this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) { + + state.setMaterial( material ); + + var program = setProgram( camera, fog, material, object ); + var geometryProgram = geometry.id + '_' + program.id + '_' + ( material.wireframe === true ); + + var updateBuffers = false; + + if ( geometryProgram !== _currentGeometryProgram ) { + + _currentGeometryProgram = geometryProgram; + updateBuffers = true; + + } + + // morph targets + + var morphTargetInfluences = object.morphTargetInfluences; + + if ( morphTargetInfluences !== undefined ) { + + // TODO Remove allocations + + var activeInfluences = []; + + for ( var i = 0, l = morphTargetInfluences.length; i < l; i ++ ) { + + var influence = morphTargetInfluences[ i ]; + activeInfluences.push( [ influence, i ] ); + + } + + activeInfluences.sort( absNumericalSort ); + + if ( activeInfluences.length > 8 ) { + + activeInfluences.length = 8; + + } + + var morphAttributes = geometry.morphAttributes; + + for ( var i = 0, l = activeInfluences.length; i < l; i ++ ) { + + var influence = activeInfluences[ i ]; + morphInfluences[ i ] = influence[ 0 ]; + + if ( influence[ 0 ] !== 0 ) { + + var index = influence[ 1 ]; + + if ( material.morphTargets === true && morphAttributes.position ) geometry.addAttribute( 'morphTarget' + i, morphAttributes.position[ index ] ); + if ( material.morphNormals === true && morphAttributes.normal ) geometry.addAttribute( 'morphNormal' + i, morphAttributes.normal[ index ] ); + + } else { + + if ( material.morphTargets === true ) geometry.removeAttribute( 'morphTarget' + i ); + if ( material.morphNormals === true ) geometry.removeAttribute( 'morphNormal' + i ); + + } + + } + + for ( var i = activeInfluences.length, il = morphInfluences.length; i < il; i ++ ) { + + morphInfluences[ i ] = 0.0; + + } + + program.getUniforms().setValue( _gl, 'morphTargetInfluences', morphInfluences ); + + updateBuffers = true; + + } + + // + + var index = geometry.index; + var position = geometry.attributes.position; + var rangeFactor = 1; + + if ( material.wireframe === true ) { + + index = geometries.getWireframeAttribute( geometry ); + rangeFactor = 2; + + } + + var attribute; + var renderer = bufferRenderer; + + if ( index !== null ) { + + attribute = attributes.get( index ); + + renderer = indexedBufferRenderer; + renderer.setIndex( attribute ); + + } + + if ( updateBuffers ) { + + setupVertexAttributes( material, program, geometry ); + + if ( index !== null ) { + + _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, attribute.buffer ); + + } + + } + + // + + var dataCount = 0; + + if ( index !== null ) { + + dataCount = index.count; + + } else if ( position !== undefined ) { + + dataCount = position.count; + + } + + var rangeStart = geometry.drawRange.start * rangeFactor; + var rangeCount = geometry.drawRange.count * rangeFactor; + + var groupStart = group !== null ? group.start * rangeFactor : 0; + var groupCount = group !== null ? group.count * rangeFactor : Infinity; + + var drawStart = Math.max( rangeStart, groupStart ); + var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1; + + var drawCount = Math.max( 0, drawEnd - drawStart + 1 ); + + if ( drawCount === 0 ) return; + + // + + if ( object.isMesh ) { + + if ( material.wireframe === true ) { + + state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() ); + renderer.setMode( _gl.LINES ); + + } else { + + switch ( object.drawMode ) { + + case TrianglesDrawMode: + renderer.setMode( _gl.TRIANGLES ); + break; + + case TriangleStripDrawMode: + renderer.setMode( _gl.TRIANGLE_STRIP ); + break; + + case TriangleFanDrawMode: + renderer.setMode( _gl.TRIANGLE_FAN ); + break; + + } + + } + + + } else if ( object.isLine ) { + + var lineWidth = material.linewidth; + + if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material + + state.setLineWidth( lineWidth * getTargetPixelRatio() ); + + if ( object.isLineSegments ) { + + renderer.setMode( _gl.LINES ); + + } else if ( object.isLineLoop ) { + + renderer.setMode( _gl.LINE_LOOP ); + + } else { + + renderer.setMode( _gl.LINE_STRIP ); + + } + + } else if ( object.isPoints ) { + + renderer.setMode( _gl.POINTS ); + + } + + if ( geometry && geometry.isInstancedBufferGeometry ) { + + if ( geometry.maxInstancedCount > 0 ) { + + renderer.renderInstances( geometry, drawStart, drawCount ); + + } + + } else { + + renderer.render( drawStart, drawCount ); + + } + + }; + + function setupVertexAttributes( material, program, geometry, startIndex ) { + + if ( geometry && geometry.isInstancedBufferGeometry ) { + + if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) { + + console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); + return; + + } + + } + + if ( startIndex === undefined ) startIndex = 0; + + state.initAttributes(); + + var geometryAttributes = geometry.attributes; + + var programAttributes = program.getAttributes(); + + var materialDefaultAttributeValues = material.defaultAttributeValues; + + for ( var name in programAttributes ) { + + var programAttribute = programAttributes[ name ]; + + if ( programAttribute >= 0 ) { + + var geometryAttribute = geometryAttributes[ name ]; + + if ( geometryAttribute !== undefined ) { + + var normalized = geometryAttribute.normalized; + var size = geometryAttribute.itemSize; + + var attribute = attributes.get( geometryAttribute ); + + var buffer = attribute.buffer; + var type = attribute.type; + var bytesPerElement = attribute.bytesPerElement; + + if ( geometryAttribute.isInterleavedBufferAttribute ) { + + var data = geometryAttribute.data; + var stride = data.stride; + var offset = geometryAttribute.offset; + + if ( data && data.isInstancedInterleavedBuffer ) { + + state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute ); + + if ( geometry.maxInstancedCount === undefined ) { + + geometry.maxInstancedCount = data.meshPerAttribute * data.count; + + } + + } else { + + state.enableAttribute( programAttribute ); + + } + + _gl.bindBuffer( _gl.ARRAY_BUFFER, buffer ); + _gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, ( startIndex * stride + offset ) * bytesPerElement ); + + } else { + + if ( geometryAttribute.isInstancedBufferAttribute ) { + + state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute ); + + if ( geometry.maxInstancedCount === undefined ) { + + geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count; + + } + + } else { + + state.enableAttribute( programAttribute ); + + } + + _gl.bindBuffer( _gl.ARRAY_BUFFER, buffer ); + _gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, startIndex * size * bytesPerElement ); + + } + + } else if ( materialDefaultAttributeValues !== undefined ) { + + var value = materialDefaultAttributeValues[ name ]; + + if ( value !== undefined ) { + + switch ( value.length ) { + + case 2: + _gl.vertexAttrib2fv( programAttribute, value ); + break; + + case 3: + _gl.vertexAttrib3fv( programAttribute, value ); + break; + + case 4: + _gl.vertexAttrib4fv( programAttribute, value ); + break; + + default: + _gl.vertexAttrib1fv( programAttribute, value ); + + } + + } + + } + + } + + } + + state.disableUnusedAttributes(); + + } + + // Compile + + this.compile = function ( scene, camera ) { + + lights = []; + + scene.traverse( function ( object ) { + + if ( object.isLight ) { + + lights.push( object ); + + } + + } ); + + setupLights( lights, camera ); + + scene.traverse( function ( object ) { + + if ( object.material ) { + + if ( Array.isArray( object.material ) ) { + + for ( var i = 0; i < object.material.length; i ++ ) { + + initMaterial( object.material[ i ], scene.fog, object ); + + } + + } else { + + initMaterial( object.material, scene.fog, object ); + + } + + } + + } ); + + }; + + // Rendering + + this.animate = function ( callback ) { + + function onFrame() { + + callback(); + + ( vr.getDevice() || window ).requestAnimationFrame( onFrame ); + + } + + ( vr.getDevice() || window ).requestAnimationFrame( onFrame ); + + }; + + this.render = function ( scene, camera, renderTarget, forceClear ) { + + if ( ! ( camera && camera.isCamera ) ) { + + console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' ); + return; + + } + + // reset caching for this frame + + _currentGeometryProgram = ''; + _currentMaterialId = - 1; + _currentCamera = null; + + // update scene graph + + if ( scene.autoUpdate === true ) scene.updateMatrixWorld(); + + // update camera matrices and frustum + + if ( camera.parent === null ) camera.updateMatrixWorld(); + + if ( vr.enabled ) { + + camera = vr.getCamera( camera ); + + } + + _projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse ); + _frustum.setFromMatrix( _projScreenMatrix ); + + lights.length = 0; + sprites.length = 0; + lensFlares.length = 0; + + _localClippingEnabled = this.localClippingEnabled; + _clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera ); + + currentRenderList = renderLists.get( scene, camera ); + currentRenderList.init(); + + projectObject( scene, camera, _this.sortObjects ); + + currentRenderList.finish(); + + if ( _this.sortObjects === true ) { + + currentRenderList.sort(); + + } + + // + + if ( _clippingEnabled ) _clipping.beginShadows(); + + setupShadows( lights ); + + shadowMap.render( scene, camera ); + + setupLights( lights, camera ); + + if ( _clippingEnabled ) _clipping.endShadows(); + + // + + _infoRender.frame ++; + _infoRender.calls = 0; + _infoRender.vertices = 0; + _infoRender.faces = 0; + _infoRender.points = 0; + + if ( renderTarget === undefined ) { + + renderTarget = null; + + } + + this.setRenderTarget( renderTarget ); + + // + + background.render( scene, camera, forceClear ); + + // render scene + + var opaqueObjects = currentRenderList.opaque; + var transparentObjects = currentRenderList.transparent; + + if ( scene.overrideMaterial ) { + + var overrideMaterial = scene.overrideMaterial; + + if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera, overrideMaterial ); + if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera, overrideMaterial ); + + } else { + + // opaque pass (front-to-back order) + + if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera ); + + // transparent pass (back-to-front order) + + if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera ); + + } + + // custom render plugins (post pass) + + spritePlugin.render( scene, camera ); + lensFlarePlugin.render( scene, camera, _currentViewport ); + + // Generate mipmap if we're using any kind of mipmap filtering + + if ( renderTarget ) { + + textures.updateRenderTargetMipmap( renderTarget ); + + } + + // Ensure depth buffer writing is enabled so it can be cleared on next render + + state.buffers.depth.setTest( true ); + state.buffers.depth.setMask( true ); + state.buffers.color.setMask( true ); + + if ( camera.isArrayCamera ) { + + _this.setScissorTest( false ); + + } + + if ( vr.enabled ) { + + vr.submitFrame(); + + } + + // _gl.finish(); + + }; + + /* + // TODO Duplicated code (Frustum) + + var _sphere = new Sphere(); + + function isObjectViewable( object ) { + + var geometry = object.geometry; + + if ( geometry.boundingSphere === null ) + geometry.computeBoundingSphere(); + + _sphere.copy( geometry.boundingSphere ). + applyMatrix4( object.matrixWorld ); + + return isSphereViewable( _sphere ); + + } + + function isSpriteViewable( sprite ) { + + _sphere.center.set( 0, 0, 0 ); + _sphere.radius = 0.7071067811865476; + _sphere.applyMatrix4( sprite.matrixWorld ); + + return isSphereViewable( _sphere ); + + } + + function isSphereViewable( sphere ) { + + if ( ! _frustum.intersectsSphere( sphere ) ) return false; + + var numPlanes = _clipping.numPlanes; + + if ( numPlanes === 0 ) return true; + + var planes = _this.clippingPlanes, + + center = sphere.center, + negRad = - sphere.radius, + i = 0; + + do { + + // out when deeper than radius in the negative halfspace + if ( planes[ i ].distanceToPoint( center ) < negRad ) return false; + + } while ( ++ i !== numPlanes ); + + return true; + + } + */ + + function projectObject( object, camera, sortObjects ) { + + if ( ! object.visible ) return; + + var visible = object.layers.test( camera.layers ); + + if ( visible ) { + + if ( object.isLight ) { + + lights.push( object ); + + } else if ( object.isSprite ) { + + if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) { + + sprites.push( object ); + + } + + } else if ( object.isLensFlare ) { + + lensFlares.push( object ); + + } else if ( object.isImmediateRenderObject ) { + + if ( sortObjects ) { + + _vector3.setFromMatrixPosition( object.matrixWorld ) + .applyMatrix4( _projScreenMatrix ); + + } + + currentRenderList.push( object, null, object.material, _vector3.z, null ); + + } else if ( object.isMesh || object.isLine || object.isPoints ) { + + if ( object.isSkinnedMesh ) { + + object.skeleton.update(); + + } + + if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) { + + if ( sortObjects ) { + + _vector3.setFromMatrixPosition( object.matrixWorld ) + .applyMatrix4( _projScreenMatrix ); + + } + + var geometry = objects.update( object ); + var material = object.material; + + if ( Array.isArray( material ) ) { + + var groups = geometry.groups; + + for ( var i = 0, l = groups.length; i < l; i ++ ) { + + var group = groups[ i ]; + var groupMaterial = material[ group.materialIndex ]; + + if ( groupMaterial && groupMaterial.visible ) { + + currentRenderList.push( object, geometry, groupMaterial, _vector3.z, group ); + + } + + } + + } else if ( material.visible ) { + + currentRenderList.push( object, geometry, material, _vector3.z, null ); + + } + + } + + } + + } + + var children = object.children; + + for ( var i = 0, l = children.length; i < l; i ++ ) { + + projectObject( children[ i ], camera, sortObjects ); + + } + + } + + function renderObjects( renderList, scene, camera, overrideMaterial ) { + + for ( var i = 0, l = renderList.length; i < l; i ++ ) { + + var renderItem = renderList[ i ]; + + var object = renderItem.object; + var geometry = renderItem.geometry; + var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial; + var group = renderItem.group; + + if ( camera.isArrayCamera ) { + + _currentArrayCamera = camera; + + var cameras = camera.cameras; + + for ( var j = 0, jl = cameras.length; j < jl; j ++ ) { + + var camera2 = cameras[ j ]; + + if ( object.layers.test( camera2.layers ) ) { + + var bounds = camera2.bounds; + + var x = bounds.x * _width; + var y = bounds.y * _height; + var width = bounds.z * _width; + var height = bounds.w * _height; + + _this.setViewport( x, y, width, height ); + _this.setScissor( x, y, width, height ); + _this.setScissorTest( true ); + + renderObject( object, scene, camera2, geometry, material, group ); + + } + + } + + } else { + + _currentArrayCamera = null; + + renderObject( object, scene, camera, geometry, material, group ); + + } + + } + + } + + function renderObject( object, scene, camera, geometry, material, group ) { + + object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld ); + object.normalMatrix.getNormalMatrix( object.modelViewMatrix ); + + object.onBeforeRender( _this, scene, camera, geometry, material, group ); + + if ( object.isImmediateRenderObject ) { + + state.setMaterial( material ); + + var program = setProgram( camera, scene.fog, material, object ); + + _currentGeometryProgram = ''; + + renderObjectImmediate( object, program, material ); + + } else { + + _this.renderBufferDirect( camera, scene.fog, geometry, material, object, group ); + + } + + object.onAfterRender( _this, scene, camera, geometry, material, group ); + + } + + function initMaterial( material, fog, object ) { + + var materialProperties = properties.get( material ); + + var parameters = programCache.getParameters( + material, _lights, fog, _clipping.numPlanes, _clipping.numIntersection, object ); + + var code = programCache.getProgramCode( material, parameters ); + + var program = materialProperties.program; + var programChange = true; + + if ( program === undefined ) { + + // new material + material.addEventListener( 'dispose', onMaterialDispose ); + + } else if ( program.code !== code ) { + + // changed glsl or parameters + releaseMaterialProgramReference( material ); + + } else if ( parameters.shaderID !== undefined ) { + + // same glsl and uniform list + return; + + } else { + + // only rebuild uniform list + programChange = false; + + } + + if ( programChange ) { + + if ( parameters.shaderID ) { + + var shader = ShaderLib[ parameters.shaderID ]; + + materialProperties.shader = { + name: material.type, + uniforms: UniformsUtils.clone( shader.uniforms ), + vertexShader: shader.vertexShader, + fragmentShader: shader.fragmentShader + }; + + } else { + + materialProperties.shader = { + name: material.type, + uniforms: material.uniforms, + vertexShader: material.vertexShader, + fragmentShader: material.fragmentShader + }; + + } + + material.onBeforeCompile( materialProperties.shader ); + + program = programCache.acquireProgram( material, materialProperties.shader, parameters, code ); + + materialProperties.program = program; + material.program = program; + + } + + var programAttributes = program.getAttributes(); + + if ( material.morphTargets ) { + + material.numSupportedMorphTargets = 0; + + for ( var i = 0; i < _this.maxMorphTargets; i ++ ) { + + if ( programAttributes[ 'morphTarget' + i ] >= 0 ) { + + material.numSupportedMorphTargets ++; + + } + + } + + } + + if ( material.morphNormals ) { + + material.numSupportedMorphNormals = 0; + + for ( var i = 0; i < _this.maxMorphNormals; i ++ ) { + + if ( programAttributes[ 'morphNormal' + i ] >= 0 ) { + + material.numSupportedMorphNormals ++; + + } + + } + + } + + var uniforms = materialProperties.shader.uniforms; + + if ( ! material.isShaderMaterial && + ! material.isRawShaderMaterial || + material.clipping === true ) { + + materialProperties.numClippingPlanes = _clipping.numPlanes; + materialProperties.numIntersection = _clipping.numIntersection; + uniforms.clippingPlanes = _clipping.uniform; + + } + + materialProperties.fog = fog; + + // store the light setup it was created for + + materialProperties.lightsHash = _lights.hash; + + if ( material.lights ) { + + // wire up the material to this renderer's lighting state + + uniforms.ambientLightColor.value = _lights.ambient; + uniforms.directionalLights.value = _lights.directional; + uniforms.spotLights.value = _lights.spot; + uniforms.rectAreaLights.value = _lights.rectArea; + uniforms.pointLights.value = _lights.point; + uniforms.hemisphereLights.value = _lights.hemi; + + uniforms.directionalShadowMap.value = _lights.directionalShadowMap; + uniforms.directionalShadowMatrix.value = _lights.directionalShadowMatrix; + uniforms.spotShadowMap.value = _lights.spotShadowMap; + uniforms.spotShadowMatrix.value = _lights.spotShadowMatrix; + uniforms.pointShadowMap.value = _lights.pointShadowMap; + uniforms.pointShadowMatrix.value = _lights.pointShadowMatrix; + // TODO (abelnation): add area lights shadow info to uniforms + + } + + var progUniforms = materialProperties.program.getUniforms(), + uniformsList = + WebGLUniforms.seqWithValue( progUniforms.seq, uniforms ); + + materialProperties.uniformsList = uniformsList; + + } + + function setProgram( camera, fog, material, object ) { + + _usedTextureUnits = 0; + + var materialProperties = properties.get( material ); + + if ( _clippingEnabled ) { + + if ( _localClippingEnabled || camera !== _currentCamera ) { + + var useCache = + camera === _currentCamera && + material.id === _currentMaterialId; + + // we might want to call this function with some ClippingGroup + // object instead of the material, once it becomes feasible + // (#8465, #8379) + _clipping.setState( + material.clippingPlanes, material.clipIntersection, material.clipShadows, + camera, materialProperties, useCache ); + + } + + } + + if ( material.needsUpdate === false ) { + + if ( materialProperties.program === undefined ) { + + material.needsUpdate = true; + + } else if ( material.fog && materialProperties.fog !== fog ) { + + material.needsUpdate = true; + + } else if ( material.lights && materialProperties.lightsHash !== _lights.hash ) { + + material.needsUpdate = true; + + } else if ( materialProperties.numClippingPlanes !== undefined && + ( materialProperties.numClippingPlanes !== _clipping.numPlanes || + materialProperties.numIntersection !== _clipping.numIntersection ) ) { + + material.needsUpdate = true; + + } + + } + + if ( material.needsUpdate ) { + + initMaterial( material, fog, object ); + material.needsUpdate = false; + + } + + var refreshProgram = false; + var refreshMaterial = false; + var refreshLights = false; + + var program = materialProperties.program, + p_uniforms = program.getUniforms(), + m_uniforms = materialProperties.shader.uniforms; + + if ( program.id !== _currentProgram ) { + + _gl.useProgram( program.program ); + _currentProgram = program.id; + + refreshProgram = true; + refreshMaterial = true; + refreshLights = true; + + } + + if ( material.id !== _currentMaterialId ) { + + _currentMaterialId = material.id; + + refreshMaterial = true; + + } + + if ( refreshProgram || camera !== _currentCamera ) { + + p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix ); + + if ( capabilities.logarithmicDepthBuffer ) { + + p_uniforms.setValue( _gl, 'logDepthBufFC', + 2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) ); + + } + + // Avoid unneeded uniform updates per ArrayCamera's sub-camera + + if ( _currentCamera !== ( _currentArrayCamera || camera ) ) { + + _currentCamera = ( _currentArrayCamera || camera ); + + // lighting uniforms depend on the camera so enforce an update + // now, in case this material supports lights - or later, when + // the next material that does gets activated: + + refreshMaterial = true; // set to true on material change + refreshLights = true; // remains set until update done + + } + + // load material specific uniforms + // (shader material also gets them for the sake of genericity) + + if ( material.isShaderMaterial || + material.isMeshPhongMaterial || + material.isMeshStandardMaterial || + material.envMap ) { + + var uCamPos = p_uniforms.map.cameraPosition; + + if ( uCamPos !== undefined ) { + + uCamPos.setValue( _gl, + _vector3.setFromMatrixPosition( camera.matrixWorld ) ); + + } + + } + + if ( material.isMeshPhongMaterial || + material.isMeshLambertMaterial || + material.isMeshBasicMaterial || + material.isMeshStandardMaterial || + material.isShaderMaterial || + material.skinning ) { + + p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse ); + + } + + } + + // skinning uniforms must be set even if material didn't change + // auto-setting of texture unit for bone texture must go before other textures + // not sure why, but otherwise weird things happen + + if ( material.skinning ) { + + p_uniforms.setOptional( _gl, object, 'bindMatrix' ); + p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' ); + + var skeleton = object.skeleton; + + if ( skeleton ) { + + var bones = skeleton.bones; + + if ( capabilities.floatVertexTextures ) { + + if ( skeleton.boneTexture === undefined ) { + + // layout (1 matrix = 4 pixels) + // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) + // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) + // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) + // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) + // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) + + + var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix + size = _Math.nextPowerOfTwo( Math.ceil( size ) ); + size = Math.max( size, 4 ); + + var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel + boneMatrices.set( skeleton.boneMatrices ); // copy current values + + var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType ); + + skeleton.boneMatrices = boneMatrices; + skeleton.boneTexture = boneTexture; + skeleton.boneTextureSize = size; + + } + + p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture ); + p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize ); + + } else { + + p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' ); + + } + + } + + } + + if ( refreshMaterial ) { + + p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure ); + p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint ); + + if ( material.lights ) { + + // the current material requires lighting info + + // note: all lighting uniforms are always set correctly + // they simply reference the renderer's state for their + // values + // + // use the current material's .needsUpdate flags to set + // the GL state when required + + markUniformsLightsNeedsUpdate( m_uniforms, refreshLights ); + + } + + // refresh uniforms common to several materials + + if ( fog && material.fog ) { + + refreshUniformsFog( m_uniforms, fog ); + + } + + if ( material.isMeshBasicMaterial || + material.isMeshLambertMaterial || + material.isMeshPhongMaterial || + material.isMeshStandardMaterial || + material.isMeshNormalMaterial || + material.isMeshDepthMaterial ) { + + refreshUniformsCommon( m_uniforms, material ); + + } + + // refresh single material specific uniforms + + if ( material.isLineBasicMaterial ) { + + refreshUniformsLine( m_uniforms, material ); + + } else if ( material.isLineDashedMaterial ) { + + refreshUniformsLine( m_uniforms, material ); + refreshUniformsDash( m_uniforms, material ); + + } else if ( material.isPointsMaterial ) { + + refreshUniformsPoints( m_uniforms, material ); + + } else if ( material.isMeshLambertMaterial ) { + + refreshUniformsLambert( m_uniforms, material ); + + } else if ( material.isMeshToonMaterial ) { + + refreshUniformsToon( m_uniforms, material ); + + } else if ( material.isMeshPhongMaterial ) { + + refreshUniformsPhong( m_uniforms, material ); + + } else if ( material.isMeshPhysicalMaterial ) { + + refreshUniformsPhysical( m_uniforms, material ); + + } else if ( material.isMeshStandardMaterial ) { + + refreshUniformsStandard( m_uniforms, material ); + + } else if ( material.isMeshDepthMaterial ) { + + if ( material.displacementMap ) { + + m_uniforms.displacementMap.value = material.displacementMap; + m_uniforms.displacementScale.value = material.displacementScale; + m_uniforms.displacementBias.value = material.displacementBias; + + } + + } else if ( material.isMeshNormalMaterial ) { + + refreshUniformsNormal( m_uniforms, material ); + + } + + // RectAreaLight Texture + // TODO (mrdoob): Find a nicer implementation + + if ( m_uniforms.ltcMat !== undefined ) m_uniforms.ltcMat.value = UniformsLib.LTC_MAT_TEXTURE; + if ( m_uniforms.ltcMag !== undefined ) m_uniforms.ltcMag.value = UniformsLib.LTC_MAG_TEXTURE; + + WebGLUniforms.upload( + _gl, materialProperties.uniformsList, m_uniforms, _this ); + + } + + + // common matrices + + p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix ); + p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix ); + p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld ); + + return program; + + } + + // Uniforms (refresh uniforms objects) + + function refreshUniformsCommon( uniforms, material ) { + + uniforms.opacity.value = material.opacity; + + uniforms.diffuse.value = material.color; + + if ( material.emissive ) { + + uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity ); + + } + + uniforms.map.value = material.map; + uniforms.specularMap.value = material.specularMap; + uniforms.alphaMap.value = material.alphaMap; + + if ( material.lightMap ) { + + uniforms.lightMap.value = material.lightMap; + uniforms.lightMapIntensity.value = material.lightMapIntensity; + + } + + if ( material.aoMap ) { + + uniforms.aoMap.value = material.aoMap; + uniforms.aoMapIntensity.value = material.aoMapIntensity; + + } + + // uv repeat and offset setting priorities + // 1. color map + // 2. specular map + // 3. normal map + // 4. bump map + // 5. alpha map + // 6. emissive map + + var uvScaleMap; + + if ( material.map ) { + + uvScaleMap = material.map; + + } else if ( material.specularMap ) { + + uvScaleMap = material.specularMap; + + } else if ( material.displacementMap ) { + + uvScaleMap = material.displacementMap; + + } else if ( material.normalMap ) { + + uvScaleMap = material.normalMap; + + } else if ( material.bumpMap ) { + + uvScaleMap = material.bumpMap; + + } else if ( material.roughnessMap ) { + + uvScaleMap = material.roughnessMap; + + } else if ( material.metalnessMap ) { + + uvScaleMap = material.metalnessMap; + + } else if ( material.alphaMap ) { + + uvScaleMap = material.alphaMap; + + } else if ( material.emissiveMap ) { + + uvScaleMap = material.emissiveMap; + + } + + if ( uvScaleMap !== undefined ) { + + // backwards compatibility + if ( uvScaleMap.isWebGLRenderTarget ) { + + uvScaleMap = uvScaleMap.texture; + + } + + var offset = uvScaleMap.offset; + var repeat = uvScaleMap.repeat; + + uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); + + } + + uniforms.envMap.value = material.envMap; + + // don't flip CubeTexture envMaps, flip everything else: + // WebGLRenderTargetCube will be flipped for backwards compatibility + // WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture + // this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future + uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1; + + uniforms.reflectivity.value = material.reflectivity; + uniforms.refractionRatio.value = material.refractionRatio; + + } + + function refreshUniformsLine( uniforms, material ) { + + uniforms.diffuse.value = material.color; + uniforms.opacity.value = material.opacity; + + } + + function refreshUniformsDash( uniforms, material ) { + + uniforms.dashSize.value = material.dashSize; + uniforms.totalSize.value = material.dashSize + material.gapSize; + uniforms.scale.value = material.scale; + + } + + function refreshUniformsPoints( uniforms, material ) { + + uniforms.diffuse.value = material.color; + uniforms.opacity.value = material.opacity; + uniforms.size.value = material.size * _pixelRatio; + uniforms.scale.value = _height * 0.5; + + uniforms.map.value = material.map; + + if ( material.map !== null ) { + + var offset = material.map.offset; + var repeat = material.map.repeat; + + uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); + + } + + } + + function refreshUniformsFog( uniforms, fog ) { + + uniforms.fogColor.value = fog.color; + + if ( fog.isFog ) { + + uniforms.fogNear.value = fog.near; + uniforms.fogFar.value = fog.far; + + } else if ( fog.isFogExp2 ) { + + uniforms.fogDensity.value = fog.density; + + } + + } + + function refreshUniformsLambert( uniforms, material ) { + + if ( material.emissiveMap ) { + + uniforms.emissiveMap.value = material.emissiveMap; + + } + + } + + function refreshUniformsPhong( uniforms, material ) { + + uniforms.specular.value = material.specular; + uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 ) + + if ( material.emissiveMap ) { + + uniforms.emissiveMap.value = material.emissiveMap; + + } + + if ( material.bumpMap ) { + + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + + } + + if ( material.normalMap ) { + + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy( material.normalScale ); + + } + + if ( material.displacementMap ) { + + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + + } + + } + + function refreshUniformsToon( uniforms, material ) { + + refreshUniformsPhong( uniforms, material ); + + if ( material.gradientMap ) { + + uniforms.gradientMap.value = material.gradientMap; + + } + + } + + function refreshUniformsStandard( uniforms, material ) { + + uniforms.roughness.value = material.roughness; + uniforms.metalness.value = material.metalness; + + if ( material.roughnessMap ) { + + uniforms.roughnessMap.value = material.roughnessMap; + + } + + if ( material.metalnessMap ) { + + uniforms.metalnessMap.value = material.metalnessMap; + + } + + if ( material.emissiveMap ) { + + uniforms.emissiveMap.value = material.emissiveMap; + + } + + if ( material.bumpMap ) { + + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + + } + + if ( material.normalMap ) { + + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy( material.normalScale ); + + } + + if ( material.displacementMap ) { + + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + + } + + if ( material.envMap ) { + + //uniforms.envMap.value = material.envMap; // part of uniforms common + uniforms.envMapIntensity.value = material.envMapIntensity; + + } + + } + + function refreshUniformsPhysical( uniforms, material ) { + + uniforms.clearCoat.value = material.clearCoat; + uniforms.clearCoatRoughness.value = material.clearCoatRoughness; + + refreshUniformsStandard( uniforms, material ); + + } + + function refreshUniformsNormal( uniforms, material ) { + + if ( material.bumpMap ) { + + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + + } + + if ( material.normalMap ) { + + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy( material.normalScale ); + + } + + if ( material.displacementMap ) { + + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + + } + + } + + // If uniforms are marked as clean, they don't need to be loaded to the GPU. + + function markUniformsLightsNeedsUpdate( uniforms, value ) { + + uniforms.ambientLightColor.needsUpdate = value; + + uniforms.directionalLights.needsUpdate = value; + uniforms.pointLights.needsUpdate = value; + uniforms.spotLights.needsUpdate = value; + uniforms.rectAreaLights.needsUpdate = value; + uniforms.hemisphereLights.needsUpdate = value; + + } + + // Lighting + + function setupShadows( lights ) { + + var lightShadowsLength = 0; + + for ( var i = 0, l = lights.length; i < l; i ++ ) { + + var light = lights[ i ]; + + if ( light.castShadow ) { + + _lights.shadows[ lightShadowsLength ] = light; + lightShadowsLength ++; + + } + + } + + _lights.shadows.length = lightShadowsLength; + + } + + function setupLights( lights, camera ) { + + var l, ll, light, shadow, + r = 0, g = 0, b = 0, + color, + intensity, + distance, + shadowMap, + + viewMatrix = camera.matrixWorldInverse, + + directionalLength = 0, + pointLength = 0, + spotLength = 0, + rectAreaLength = 0, + hemiLength = 0; + + for ( l = 0, ll = lights.length; l < ll; l ++ ) { + + light = lights[ l ]; + + color = light.color; + intensity = light.intensity; + distance = light.distance; + + shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null; + + if ( light.isAmbientLight ) { + + r += color.r * intensity; + g += color.g * intensity; + b += color.b * intensity; + + } else if ( light.isDirectionalLight ) { + + var uniforms = lightCache.get( light ); + + uniforms.color.copy( light.color ).multiplyScalar( light.intensity ); + uniforms.direction.setFromMatrixPosition( light.matrixWorld ); + _vector3.setFromMatrixPosition( light.target.matrixWorld ); + uniforms.direction.sub( _vector3 ); + uniforms.direction.transformDirection( viewMatrix ); + + uniforms.shadow = light.castShadow; + + if ( light.castShadow ) { + + shadow = light.shadow; + + uniforms.shadowBias = shadow.bias; + uniforms.shadowRadius = shadow.radius; + uniforms.shadowMapSize = shadow.mapSize; + + } + + _lights.directionalShadowMap[ directionalLength ] = shadowMap; + _lights.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix; + _lights.directional[ directionalLength ] = uniforms; + + directionalLength ++; + + } else if ( light.isSpotLight ) { + + var uniforms = lightCache.get( light ); + + uniforms.position.setFromMatrixPosition( light.matrixWorld ); + uniforms.position.applyMatrix4( viewMatrix ); + + uniforms.color.copy( color ).multiplyScalar( intensity ); + uniforms.distance = distance; + + uniforms.direction.setFromMatrixPosition( light.matrixWorld ); + _vector3.setFromMatrixPosition( light.target.matrixWorld ); + uniforms.direction.sub( _vector3 ); + uniforms.direction.transformDirection( viewMatrix ); + + uniforms.coneCos = Math.cos( light.angle ); + uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) ); + uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay; + + uniforms.shadow = light.castShadow; + + if ( light.castShadow ) { + + shadow = light.shadow; + + uniforms.shadowBias = shadow.bias; + uniforms.shadowRadius = shadow.radius; + uniforms.shadowMapSize = shadow.mapSize; + + } + + _lights.spotShadowMap[ spotLength ] = shadowMap; + _lights.spotShadowMatrix[ spotLength ] = light.shadow.matrix; + _lights.spot[ spotLength ] = uniforms; + + spotLength ++; + + } else if ( light.isRectAreaLight ) { + + var uniforms = lightCache.get( light ); + + // (a) intensity controls irradiance of entire light + uniforms.color + .copy( color ) + .multiplyScalar( intensity / ( light.width * light.height ) ); + + // (b) intensity controls the radiance per light area + // uniforms.color.copy( color ).multiplyScalar( intensity ); + + uniforms.position.setFromMatrixPosition( light.matrixWorld ); + uniforms.position.applyMatrix4( viewMatrix ); + + // extract local rotation of light to derive width/height half vectors + _matrix42.identity(); + _matrix4.copy( light.matrixWorld ); + _matrix4.premultiply( viewMatrix ); + _matrix42.extractRotation( _matrix4 ); + + uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 ); + uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 ); + + uniforms.halfWidth.applyMatrix4( _matrix42 ); + uniforms.halfHeight.applyMatrix4( _matrix42 ); + + // TODO (abelnation): RectAreaLight distance? + // uniforms.distance = distance; + + _lights.rectArea[ rectAreaLength ] = uniforms; + + rectAreaLength ++; + + } else if ( light.isPointLight ) { + + var uniforms = lightCache.get( light ); + + uniforms.position.setFromMatrixPosition( light.matrixWorld ); + uniforms.position.applyMatrix4( viewMatrix ); + + uniforms.color.copy( light.color ).multiplyScalar( light.intensity ); + uniforms.distance = light.distance; + uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay; + + uniforms.shadow = light.castShadow; + + if ( light.castShadow ) { + + shadow = light.shadow; + + uniforms.shadowBias = shadow.bias; + uniforms.shadowRadius = shadow.radius; + uniforms.shadowMapSize = shadow.mapSize; + + } + + _lights.pointShadowMap[ pointLength ] = shadowMap; + _lights.pointShadowMatrix[ pointLength ] = light.shadow.matrix; + _lights.point[ pointLength ] = uniforms; + + pointLength ++; + + } else if ( light.isHemisphereLight ) { + + var uniforms = lightCache.get( light ); + + uniforms.direction.setFromMatrixPosition( light.matrixWorld ); + uniforms.direction.transformDirection( viewMatrix ); + uniforms.direction.normalize(); + + uniforms.skyColor.copy( light.color ).multiplyScalar( intensity ); + uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity ); + + _lights.hemi[ hemiLength ] = uniforms; + + hemiLength ++; + + } + + } + + _lights.ambient[ 0 ] = r; + _lights.ambient[ 1 ] = g; + _lights.ambient[ 2 ] = b; + + _lights.directional.length = directionalLength; + _lights.spot.length = spotLength; + _lights.rectArea.length = rectAreaLength; + _lights.point.length = pointLength; + _lights.hemi.length = hemiLength; + + // TODO (sam-g-steel) why aren't we using join + _lights.hash = directionalLength + ',' + pointLength + ',' + spotLength + ',' + rectAreaLength + ',' + hemiLength + ',' + _lights.shadows.length; + + } + + // GL state setting + + this.setFaceCulling = function ( cullFace, frontFaceDirection ) { + + state.setCullFace( cullFace ); + state.setFlipSided( frontFaceDirection === FrontFaceDirectionCW ); + + }; + + // Textures + + function allocTextureUnit() { + + var textureUnit = _usedTextureUnits; + + if ( textureUnit >= capabilities.maxTextures ) { + + console.warn( 'THREE.WebGLRenderer: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures ); + + } + + _usedTextureUnits += 1; + + return textureUnit; + + } + + this.allocTextureUnit = allocTextureUnit; + + // this.setTexture2D = setTexture2D; + this.setTexture2D = ( function () { + + var warned = false; + + // backwards compatibility: peel texture.texture + return function setTexture2D( texture, slot ) { + + if ( texture && texture.isWebGLRenderTarget ) { + + if ( ! warned ) { + + console.warn( "THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead." ); + warned = true; + + } + + texture = texture.texture; + + } + + textures.setTexture2D( texture, slot ); + + }; + + }() ); + + this.setTexture = ( function () { + + var warned = false; + + return function setTexture( texture, slot ) { + + if ( ! warned ) { + + console.warn( "THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead." ); + warned = true; + + } + + textures.setTexture2D( texture, slot ); + + }; + + }() ); + + this.setTextureCube = ( function () { + + var warned = false; + + return function setTextureCube( texture, slot ) { + + // backwards compatibility: peel texture.texture + if ( texture && texture.isWebGLRenderTargetCube ) { + + if ( ! warned ) { + + console.warn( "THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead." ); + warned = true; + + } + + texture = texture.texture; + + } + + // currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture + // TODO: unify these code paths + if ( ( texture && texture.isCubeTexture ) || + ( Array.isArray( texture.image ) && texture.image.length === 6 ) ) { + + // CompressedTexture can have Array in image :/ + + // this function alone should take care of cube textures + textures.setTextureCube( texture, slot ); + + } else { + + // assumed: texture property of THREE.WebGLRenderTargetCube + + textures.setTextureCubeDynamic( texture, slot ); + + } + + }; + + }() ); + + this.getRenderTarget = function () { + + return _currentRenderTarget; + + }; + + this.setRenderTarget = function ( renderTarget ) { + + _currentRenderTarget = renderTarget; + + if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) { + + textures.setupRenderTarget( renderTarget ); + + } + + var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube ); + var framebuffer; + + if ( renderTarget ) { + + var renderTargetProperties = properties.get( renderTarget ); + + if ( isCube ) { + + framebuffer = renderTargetProperties.__webglFramebuffer[ renderTarget.activeCubeFace ]; + + } else { + + framebuffer = renderTargetProperties.__webglFramebuffer; + + } + + _currentScissor.copy( renderTarget.scissor ); + _currentScissorTest = renderTarget.scissorTest; + + _currentViewport.copy( renderTarget.viewport ); + + } else { + + framebuffer = null; + + _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ); + _currentScissorTest = _scissorTest; + + _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ); + + } + + if ( _currentFramebuffer !== framebuffer ) { + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); + _currentFramebuffer = framebuffer; + + } + + state.scissor( _currentScissor ); + state.setScissorTest( _currentScissorTest ); + + state.viewport( _currentViewport ); + + if ( isCube ) { + + var textureProperties = properties.get( renderTarget.texture ); + _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + renderTarget.activeCubeFace, textureProperties.__webglTexture, renderTarget.activeMipMapLevel ); + + } + + }; + + this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) { + + if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) { + + console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' ); + return; + + } + + var framebuffer = properties.get( renderTarget ).__webglFramebuffer; + + if ( framebuffer ) { + + var restore = false; + + if ( framebuffer !== _currentFramebuffer ) { + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); + + restore = true; + + } + + try { + + var texture = renderTarget.texture; + var textureFormat = texture.format; + var textureType = texture.type; + + if ( textureFormat !== RGBAFormat && paramThreeToGL( textureFormat ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_FORMAT ) ) { + + console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' ); + return; + + } + + if ( textureType !== UnsignedByteType && paramThreeToGL( textureType ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_TYPE ) && // IE11, Edge and Chrome Mac < 52 (#9513) + ! ( textureType === FloatType && ( extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox + ! ( textureType === HalfFloatType && extensions.get( 'EXT_color_buffer_half_float' ) ) ) { + + console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' ); + return; + + } + + if ( _gl.checkFramebufferStatus( _gl.FRAMEBUFFER ) === _gl.FRAMEBUFFER_COMPLETE ) { + + // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604) + + if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) { + + _gl.readPixels( x, y, width, height, paramThreeToGL( textureFormat ), paramThreeToGL( textureType ), buffer ); + + } + + } else { + + console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' ); + + } + + } finally { + + if ( restore ) { + + _gl.bindFramebuffer( _gl.FRAMEBUFFER, _currentFramebuffer ); + + } + + } + + } + + }; + + // Map three.js constants to WebGL constants + + function paramThreeToGL( p ) { + + var extension; + + if ( p === RepeatWrapping ) return _gl.REPEAT; + if ( p === ClampToEdgeWrapping ) return _gl.CLAMP_TO_EDGE; + if ( p === MirroredRepeatWrapping ) return _gl.MIRRORED_REPEAT; + + if ( p === NearestFilter ) return _gl.NEAREST; + if ( p === NearestMipMapNearestFilter ) return _gl.NEAREST_MIPMAP_NEAREST; + if ( p === NearestMipMapLinearFilter ) return _gl.NEAREST_MIPMAP_LINEAR; + + if ( p === LinearFilter ) return _gl.LINEAR; + if ( p === LinearMipMapNearestFilter ) return _gl.LINEAR_MIPMAP_NEAREST; + if ( p === LinearMipMapLinearFilter ) return _gl.LINEAR_MIPMAP_LINEAR; + + if ( p === UnsignedByteType ) return _gl.UNSIGNED_BYTE; + if ( p === UnsignedShort4444Type ) return _gl.UNSIGNED_SHORT_4_4_4_4; + if ( p === UnsignedShort5551Type ) return _gl.UNSIGNED_SHORT_5_5_5_1; + if ( p === UnsignedShort565Type ) return _gl.UNSIGNED_SHORT_5_6_5; + + if ( p === ByteType ) return _gl.BYTE; + if ( p === ShortType ) return _gl.SHORT; + if ( p === UnsignedShortType ) return _gl.UNSIGNED_SHORT; + if ( p === IntType ) return _gl.INT; + if ( p === UnsignedIntType ) return _gl.UNSIGNED_INT; + if ( p === FloatType ) return _gl.FLOAT; + + if ( p === HalfFloatType ) { + + extension = extensions.get( 'OES_texture_half_float' ); + + if ( extension !== null ) return extension.HALF_FLOAT_OES; + + } + + if ( p === AlphaFormat ) return _gl.ALPHA; + if ( p === RGBFormat ) return _gl.RGB; + if ( p === RGBAFormat ) return _gl.RGBA; + if ( p === LuminanceFormat ) return _gl.LUMINANCE; + if ( p === LuminanceAlphaFormat ) return _gl.LUMINANCE_ALPHA; + if ( p === DepthFormat ) return _gl.DEPTH_COMPONENT; + if ( p === DepthStencilFormat ) return _gl.DEPTH_STENCIL; + + if ( p === AddEquation ) return _gl.FUNC_ADD; + if ( p === SubtractEquation ) return _gl.FUNC_SUBTRACT; + if ( p === ReverseSubtractEquation ) return _gl.FUNC_REVERSE_SUBTRACT; + + if ( p === ZeroFactor ) return _gl.ZERO; + if ( p === OneFactor ) return _gl.ONE; + if ( p === SrcColorFactor ) return _gl.SRC_COLOR; + if ( p === OneMinusSrcColorFactor ) return _gl.ONE_MINUS_SRC_COLOR; + if ( p === SrcAlphaFactor ) return _gl.SRC_ALPHA; + if ( p === OneMinusSrcAlphaFactor ) return _gl.ONE_MINUS_SRC_ALPHA; + if ( p === DstAlphaFactor ) return _gl.DST_ALPHA; + if ( p === OneMinusDstAlphaFactor ) return _gl.ONE_MINUS_DST_ALPHA; + + if ( p === DstColorFactor ) return _gl.DST_COLOR; + if ( p === OneMinusDstColorFactor ) return _gl.ONE_MINUS_DST_COLOR; + if ( p === SrcAlphaSaturateFactor ) return _gl.SRC_ALPHA_SATURATE; + + if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || + p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) { + + extension = extensions.get( 'WEBGL_compressed_texture_s3tc' ); + + if ( extension !== null ) { + + if ( p === RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; + if ( p === RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; + if ( p === RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; + if ( p === RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; + + } + + } + + if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || + p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) { + + extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' ); + + if ( extension !== null ) { + + if ( p === RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; + if ( p === RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; + if ( p === RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; + if ( p === RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; + + } + + } + + if ( p === RGB_ETC1_Format ) { + + extension = extensions.get( 'WEBGL_compressed_texture_etc1' ); + + if ( extension !== null ) return extension.COMPRESSED_RGB_ETC1_WEBGL; + + } + + if ( p === MinEquation || p === MaxEquation ) { + + extension = extensions.get( 'EXT_blend_minmax' ); + + if ( extension !== null ) { + + if ( p === MinEquation ) return extension.MIN_EXT; + if ( p === MaxEquation ) return extension.MAX_EXT; + + } + + } + + if ( p === UnsignedInt248Type ) { + + extension = extensions.get( 'WEBGL_depth_texture' ); + + if ( extension !== null ) return extension.UNSIGNED_INT_24_8_WEBGL; + + } + + return 0; + + } + +} + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +function FogExp2 ( color, density ) { + + this.name = ''; + + this.color = new Color( color ); + this.density = ( density !== undefined ) ? density : 0.00025; + +} + +FogExp2.prototype.isFogExp2 = true; + +FogExp2.prototype.clone = function () { + + return new FogExp2( this.color.getHex(), this.density ); + +}; + +FogExp2.prototype.toJSON = function ( meta ) { + + return { + type: 'FogExp2', + color: this.color.getHex(), + density: this.density + }; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +function Fog ( color, near, far ) { + + this.name = ''; + + this.color = new Color( color ); + + this.near = ( near !== undefined ) ? near : 1; + this.far = ( far !== undefined ) ? far : 1000; + +} + +Fog.prototype.isFog = true; + +Fog.prototype.clone = function () { + + return new Fog( this.color.getHex(), this.near, this.far ); + +}; + +Fog.prototype.toJSON = function ( meta ) { + + return { + type: 'Fog', + color: this.color.getHex(), + near: this.near, + far: this.far + }; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function Scene () { + + Object3D.call( this ); + + this.type = 'Scene'; + + this.background = null; + this.fog = null; + this.overrideMaterial = null; + + this.autoUpdate = true; // checked by the renderer + +} + +Scene.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Scene, + + copy: function ( source, recursive ) { + + Object3D.prototype.copy.call( this, source, recursive ); + + if ( source.background !== null ) this.background = source.background.clone(); + if ( source.fog !== null ) this.fog = source.fog.clone(); + if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone(); + + this.autoUpdate = source.autoUpdate; + this.matrixAutoUpdate = source.matrixAutoUpdate; + + return this; + + }, + + toJSON: function ( meta ) { + + var data = Object3D.prototype.toJSON.call( this, meta ); + + if ( this.background !== null ) data.object.background = this.background.toJSON( meta ); + if ( this.fog !== null ) data.object.fog = this.fog.toJSON(); + + return data; + + } + +} ); + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + */ + +function LensFlare( texture, size, distance, blending, color ) { + + Object3D.call( this ); + + this.lensFlares = []; + + this.positionScreen = new Vector3(); + this.customUpdateCallback = undefined; + + if ( texture !== undefined ) { + + this.add( texture, size, distance, blending, color ); + + } + +} + +LensFlare.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: LensFlare, + + isLensFlare: true, + + copy: function ( source ) { + + Object3D.prototype.copy.call( this, source ); + + this.positionScreen.copy( source.positionScreen ); + this.customUpdateCallback = source.customUpdateCallback; + + for ( var i = 0, l = source.lensFlares.length; i < l; i ++ ) { + + this.lensFlares.push( source.lensFlares[ i ] ); + + } + + return this; + + }, + + add: function ( texture, size, distance, blending, color, opacity ) { + + if ( size === undefined ) size = - 1; + if ( distance === undefined ) distance = 0; + if ( opacity === undefined ) opacity = 1; + if ( color === undefined ) color = new Color( 0xffffff ); + if ( blending === undefined ) blending = NormalBlending; + + distance = Math.min( distance, Math.max( 0, distance ) ); + + this.lensFlares.push( { + texture: texture, // THREE.Texture + size: size, // size in pixels (-1 = use texture.width) + distance: distance, // distance (0-1) from light source (0=at light source) + x: 0, y: 0, z: 0, // screen position (-1 => 1) z = 0 is in front z = 1 is back + scale: 1, // scale + rotation: 0, // rotation + opacity: opacity, // opacity + color: color, // color + blending: blending // blending + } ); + + }, + + /* + * Update lens flares update positions on all flares based on the screen position + * Set myLensFlare.customUpdateCallback to alter the flares in your project specific way. + */ + + updateLensFlares: function () { + + var f, fl = this.lensFlares.length; + var flare; + var vecX = - this.positionScreen.x * 2; + var vecY = - this.positionScreen.y * 2; + + for ( f = 0; f < fl; f ++ ) { + + flare = this.lensFlares[ f ]; + + flare.x = this.positionScreen.x + vecX * flare.distance; + flare.y = this.positionScreen.y + vecY * flare.distance; + + flare.wantedRotation = flare.x * Math.PI * 0.25; + flare.rotation += ( flare.wantedRotation - flare.rotation ) * 0.25; + + } + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * + * uvOffset: new THREE.Vector2(), + * uvScale: new THREE.Vector2() + * } + */ + +function SpriteMaterial( parameters ) { + + Material.call( this ); + + this.type = 'SpriteMaterial'; + + this.color = new Color( 0xffffff ); + this.map = null; + + this.rotation = 0; + + this.fog = false; + this.lights = false; + + this.setValues( parameters ); + +} + +SpriteMaterial.prototype = Object.create( Material.prototype ); +SpriteMaterial.prototype.constructor = SpriteMaterial; +SpriteMaterial.prototype.isSpriteMaterial = true; + +SpriteMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + this.map = source.map; + + this.rotation = source.rotation; + + return this; + +}; + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + */ + +function Sprite( material ) { + + Object3D.call( this ); + + this.type = 'Sprite'; + + this.material = ( material !== undefined ) ? material : new SpriteMaterial(); + +} + +Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Sprite, + + isSprite: true, + + raycast: ( function () { + + var intersectPoint = new Vector3(); + var worldPosition = new Vector3(); + var worldScale = new Vector3(); + + return function raycast( raycaster, intersects ) { + + worldPosition.setFromMatrixPosition( this.matrixWorld ); + raycaster.ray.closestPointToPoint( worldPosition, intersectPoint ); + + worldScale.setFromMatrixScale( this.matrixWorld ); + var guessSizeSq = worldScale.x * worldScale.y / 4; + + if ( worldPosition.distanceToSquared( intersectPoint ) > guessSizeSq ) return; + + var distance = raycaster.ray.origin.distanceTo( intersectPoint ); + + if ( distance < raycaster.near || distance > raycaster.far ) return; + + intersects.push( { + + distance: distance, + point: intersectPoint.clone(), + face: null, + object: this + + } ); + + }; + + }() ), + + clone: function () { + + return new this.constructor( this.material ).copy( this ); + + } + +} ); + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + +function LOD() { + + Object3D.call( this ); + + this.type = 'LOD'; + + Object.defineProperties( this, { + levels: { + enumerable: true, + value: [] + } + } ); + +} + +LOD.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: LOD, + + copy: function ( source ) { + + Object3D.prototype.copy.call( this, source, false ); + + var levels = source.levels; + + for ( var i = 0, l = levels.length; i < l; i ++ ) { + + var level = levels[ i ]; + + this.addLevel( level.object.clone(), level.distance ); + + } + + return this; + + }, + + addLevel: function ( object, distance ) { + + if ( distance === undefined ) distance = 0; + + distance = Math.abs( distance ); + + var levels = this.levels; + + for ( var l = 0; l < levels.length; l ++ ) { + + if ( distance < levels[ l ].distance ) { + + break; + + } + + } + + levels.splice( l, 0, { distance: distance, object: object } ); + + this.add( object ); + + }, + + getObjectForDistance: function ( distance ) { + + var levels = this.levels; + + for ( var i = 1, l = levels.length; i < l; i ++ ) { + + if ( distance < levels[ i ].distance ) { + + break; + + } + + } + + return levels[ i - 1 ].object; + + }, + + raycast: ( function () { + + var matrixPosition = new Vector3(); + + return function raycast( raycaster, intersects ) { + + matrixPosition.setFromMatrixPosition( this.matrixWorld ); + + var distance = raycaster.ray.origin.distanceTo( matrixPosition ); + + this.getObjectForDistance( distance ).raycast( raycaster, intersects ); + + }; + + }() ), + + update: function () { + + var v1 = new Vector3(); + var v2 = new Vector3(); + + return function update( camera ) { + + var levels = this.levels; + + if ( levels.length > 1 ) { + + v1.setFromMatrixPosition( camera.matrixWorld ); + v2.setFromMatrixPosition( this.matrixWorld ); + + var distance = v1.distanceTo( v2 ); + + levels[ 0 ].object.visible = true; + + for ( var i = 1, l = levels.length; i < l; i ++ ) { + + if ( distance >= levels[ i ].distance ) { + + levels[ i - 1 ].object.visible = false; + levels[ i ].object.visible = true; + + } else { + + break; + + } + + } + + for ( ; i < l; i ++ ) { + + levels[ i ].object.visible = false; + + } + + } + + }; + + }(), + + toJSON: function ( meta ) { + + var data = Object3D.prototype.toJSON.call( this, meta ); + + data.object.levels = []; + + var levels = this.levels; + + for ( var i = 0, l = levels.length; i < l; i ++ ) { + + var level = levels[ i ]; + + data.object.levels.push( { + object: level.object.uuid, + distance: level.distance + } ); + + } + + return data; + + } + +} ); + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author michael guerrero / http://realitymeltdown.com + * @author ikerr / http://verold.com + */ + +function Skeleton( bones, boneInverses ) { + + // copy the bone array + + bones = bones || []; + + this.bones = bones.slice( 0 ); + this.boneMatrices = new Float32Array( this.bones.length * 16 ); + + // use the supplied bone inverses or calculate the inverses + + if ( boneInverses === undefined ) { + + this.calculateInverses(); + + } else { + + if ( this.bones.length === boneInverses.length ) { + + this.boneInverses = boneInverses.slice( 0 ); + + } else { + + console.warn( 'THREE.Skeleton boneInverses is the wrong length.' ); + + this.boneInverses = []; + + for ( var i = 0, il = this.bones.length; i < il; i ++ ) { + + this.boneInverses.push( new Matrix4() ); + + } + + } + + } + +} + +Object.assign( Skeleton.prototype, { + + calculateInverses: function () { + + this.boneInverses = []; + + for ( var i = 0, il = this.bones.length; i < il; i ++ ) { + + var inverse = new Matrix4(); + + if ( this.bones[ i ] ) { + + inverse.getInverse( this.bones[ i ].matrixWorld ); + + } + + this.boneInverses.push( inverse ); + + } + + }, + + pose: function () { + + var bone, i, il; + + // recover the bind-time world matrices + + for ( i = 0, il = this.bones.length; i < il; i ++ ) { + + bone = this.bones[ i ]; + + if ( bone ) { + + bone.matrixWorld.getInverse( this.boneInverses[ i ] ); + + } + + } + + // compute the local matrices, positions, rotations and scales + + for ( i = 0, il = this.bones.length; i < il; i ++ ) { + + bone = this.bones[ i ]; + + if ( bone ) { + + if ( bone.parent && bone.parent.isBone ) { + + bone.matrix.getInverse( bone.parent.matrixWorld ); + bone.matrix.multiply( bone.matrixWorld ); + + } else { + + bone.matrix.copy( bone.matrixWorld ); + + } + + bone.matrix.decompose( bone.position, bone.quaternion, bone.scale ); + + } + + } + + }, + + update: ( function () { + + var offsetMatrix = new Matrix4(); + var identityMatrix = new Matrix4(); + + return function update() { + + var bones = this.bones; + var boneInverses = this.boneInverses; + var boneMatrices = this.boneMatrices; + var boneTexture = this.boneTexture; + + // flatten bone matrices to array + + for ( var i = 0, il = bones.length; i < il; i ++ ) { + + // compute the offset between the current and the original transform + + var matrix = bones[ i ] ? bones[ i ].matrixWorld : identityMatrix; + + offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] ); + offsetMatrix.toArray( boneMatrices, i * 16 ); + + } + + if ( boneTexture !== undefined ) { + + boneTexture.needsUpdate = true; + + } + + }; + + } )(), + + clone: function () { + + return new Skeleton( this.bones, this.boneInverses ); + + } + +} ); + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author ikerr / http://verold.com + */ + +function Bone() { + + Object3D.call( this ); + + this.type = 'Bone'; + +} + +Bone.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Bone, + + isBone: true + +} ); + +/** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author ikerr / http://verold.com + */ + +function SkinnedMesh( geometry, material ) { + + Mesh.call( this, geometry, material ); + + this.type = 'SkinnedMesh'; + + this.bindMode = 'attached'; + this.bindMatrix = new Matrix4(); + this.bindMatrixInverse = new Matrix4(); + + var bones = this.initBones(); + var skeleton = new Skeleton( bones ); + + this.bind( skeleton, this.matrixWorld ); + + this.normalizeSkinWeights(); + +} + +SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), { + + constructor: SkinnedMesh, + + isSkinnedMesh: true, + + initBones: function () { + + var bones = [], bone, gbone; + var i, il; + + if ( this.geometry && this.geometry.bones !== undefined ) { + + // first, create array of 'Bone' objects from geometry data + + for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) { + + gbone = this.geometry.bones[ i ]; + + // create new 'Bone' object + + bone = new Bone(); + bones.push( bone ); + + // apply values + + bone.name = gbone.name; + bone.position.fromArray( gbone.pos ); + bone.quaternion.fromArray( gbone.rotq ); + if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl ); + + } + + // second, create bone hierarchy + + for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) { + + gbone = this.geometry.bones[ i ]; + + if ( ( gbone.parent !== - 1 ) && ( gbone.parent !== null ) && ( bones[ gbone.parent ] !== undefined ) ) { + + // subsequent bones in the hierarchy + + bones[ gbone.parent ].add( bones[ i ] ); + + } else { + + // topmost bone, immediate child of the skinned mesh + + this.add( bones[ i ] ); + + } + + } + + } + + // now the bones are part of the scene graph and children of the skinned mesh. + // let's update the corresponding matrices + + this.updateMatrixWorld( true ); + + return bones; + + }, + + bind: function ( skeleton, bindMatrix ) { + + this.skeleton = skeleton; + + if ( bindMatrix === undefined ) { + + this.updateMatrixWorld( true ); + + this.skeleton.calculateInverses(); + + bindMatrix = this.matrixWorld; + + } + + this.bindMatrix.copy( bindMatrix ); + this.bindMatrixInverse.getInverse( bindMatrix ); + + }, + + pose: function () { + + this.skeleton.pose(); + + }, + + normalizeSkinWeights: function () { + + var scale, i; + + if ( this.geometry && this.geometry.isGeometry ) { + + for ( i = 0; i < this.geometry.skinWeights.length; i ++ ) { + + var sw = this.geometry.skinWeights[ i ]; + + scale = 1.0 / sw.lengthManhattan(); + + if ( scale !== Infinity ) { + + sw.multiplyScalar( scale ); + + } else { + + sw.set( 1, 0, 0, 0 ); // do something reasonable + + } + + } + + } else if ( this.geometry && this.geometry.isBufferGeometry ) { + + var vec = new Vector4(); + + var skinWeight = this.geometry.attributes.skinWeight; + + for ( i = 0; i < skinWeight.count; i ++ ) { + + vec.x = skinWeight.getX( i ); + vec.y = skinWeight.getY( i ); + vec.z = skinWeight.getZ( i ); + vec.w = skinWeight.getW( i ); + + scale = 1.0 / vec.lengthManhattan(); + + if ( scale !== Infinity ) { + + vec.multiplyScalar( scale ); + + } else { + + vec.set( 1, 0, 0, 0 ); // do something reasonable + + } + + skinWeight.setXYZW( i, vec.x, vec.y, vec.z, vec.w ); + + } + + } + + }, + + updateMatrixWorld: function ( force ) { + + Mesh.prototype.updateMatrixWorld.call( this, force ); + + if ( this.bindMode === 'attached' ) { + + this.bindMatrixInverse.getInverse( this.matrixWorld ); + + } else if ( this.bindMode === 'detached' ) { + + this.bindMatrixInverse.getInverse( this.bindMatrix ); + + } else { + + console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode ); + + } + + }, + + clone: function () { + + return new this.constructor( this.geometry, this.material ).copy( this ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * + * linewidth: , + * linecap: "round", + * linejoin: "round" + * } + */ + +function LineBasicMaterial( parameters ) { + + Material.call( this ); + + this.type = 'LineBasicMaterial'; + + this.color = new Color( 0xffffff ); + + this.linewidth = 1; + this.linecap = 'round'; + this.linejoin = 'round'; + + this.lights = false; + + this.setValues( parameters ); + +} + +LineBasicMaterial.prototype = Object.create( Material.prototype ); +LineBasicMaterial.prototype.constructor = LineBasicMaterial; + +LineBasicMaterial.prototype.isLineBasicMaterial = true; + +LineBasicMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + + this.linewidth = source.linewidth; + this.linecap = source.linecap; + this.linejoin = source.linejoin; + + return this; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function Line( geometry, material, mode ) { + + if ( mode === 1 ) { + + console.warn( 'THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.' ); + return new LineSegments( geometry, material ); + + } + + Object3D.call( this ); + + this.type = 'Line'; + + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } ); + +} + +Line.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Line, + + isLine: true, + + raycast: ( function () { + + var inverseMatrix = new Matrix4(); + var ray = new Ray(); + var sphere = new Sphere(); + + return function raycast( raycaster, intersects ) { + + var precision = raycaster.linePrecision; + var precisionSq = precision * precision; + + var geometry = this.geometry; + var matrixWorld = this.matrixWorld; + + // Checking boundingSphere distance to ray + + if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); + + sphere.copy( geometry.boundingSphere ); + sphere.applyMatrix4( matrixWorld ); + + if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; + + // + + inverseMatrix.getInverse( matrixWorld ); + ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); + + var vStart = new Vector3(); + var vEnd = new Vector3(); + var interSegment = new Vector3(); + var interRay = new Vector3(); + var step = (this && this.isLineSegments) ? 2 : 1; + + if ( geometry.isBufferGeometry ) { + + var index = geometry.index; + var attributes = geometry.attributes; + var positions = attributes.position.array; + + if ( index !== null ) { + + var indices = index.array; + + for ( var i = 0, l = indices.length - 1; i < l; i += step ) { + + var a = indices[ i ]; + var b = indices[ i + 1 ]; + + vStart.fromArray( positions, a * 3 ); + vEnd.fromArray( positions, b * 3 ); + + var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); + + if ( distSq > precisionSq ) continue; + + interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation + + var distance = raycaster.ray.origin.distanceTo( interRay ); + + if ( distance < raycaster.near || distance > raycaster.far ) continue; + + intersects.push( { + + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4( this.matrixWorld ), + index: i, + face: null, + faceIndex: null, + object: this + + } ); + + } + + } else { + + for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) { + + vStart.fromArray( positions, 3 * i ); + vEnd.fromArray( positions, 3 * i + 3 ); + + var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); + + if ( distSq > precisionSq ) continue; + + interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation + + var distance = raycaster.ray.origin.distanceTo( interRay ); + + if ( distance < raycaster.near || distance > raycaster.far ) continue; + + intersects.push( { + + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4( this.matrixWorld ), + index: i, + face: null, + faceIndex: null, + object: this + + } ); + + } + + } + + } else if ( geometry.isGeometry ) { + + var vertices = geometry.vertices; + var nbVertices = vertices.length; + + for ( var i = 0; i < nbVertices - 1; i += step ) { + + var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment ); + + if ( distSq > precisionSq ) continue; + + interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation + + var distance = raycaster.ray.origin.distanceTo( interRay ); + + if ( distance < raycaster.near || distance > raycaster.far ) continue; + + intersects.push( { + + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4( this.matrixWorld ), + index: i, + face: null, + faceIndex: null, + object: this + + } ); + + } + + } + + }; + + }() ), + + clone: function () { + + return new this.constructor( this.geometry, this.material ).copy( this ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function LineSegments( geometry, material ) { + + Line.call( this, geometry, material ); + + this.type = 'LineSegments'; + +} + +LineSegments.prototype = Object.assign( Object.create( Line.prototype ), { + + constructor: LineSegments, + + isLineSegments: true + +} ); + +/** + * @author mgreter / http://github.com/mgreter + */ + +function LineLoop( geometry, material ) { + + Line.call( this, geometry, material ); + + this.type = 'LineLoop'; + +} + +LineLoop.prototype = Object.assign( Object.create( Line.prototype ), { + + constructor: LineLoop, + + isLineLoop: true, + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * + * size: , + * sizeAttenuation: + * } + */ + +function PointsMaterial( parameters ) { + + Material.call( this ); + + this.type = 'PointsMaterial'; + + this.color = new Color( 0xffffff ); + + this.map = null; + + this.size = 1; + this.sizeAttenuation = true; + + this.lights = false; + + this.setValues( parameters ); + +} + +PointsMaterial.prototype = Object.create( Material.prototype ); +PointsMaterial.prototype.constructor = PointsMaterial; + +PointsMaterial.prototype.isPointsMaterial = true; + +PointsMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + + this.map = source.map; + + this.size = source.size; + this.sizeAttenuation = source.sizeAttenuation; + + return this; + +}; + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function Points( geometry, material ) { + + Object3D.call( this ); + + this.type = 'Points'; + + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } ); + +} + +Points.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Points, + + isPoints: true, + + raycast: ( function () { + + var inverseMatrix = new Matrix4(); + var ray = new Ray(); + var sphere = new Sphere(); + + return function raycast( raycaster, intersects ) { + + var object = this; + var geometry = this.geometry; + var matrixWorld = this.matrixWorld; + var threshold = raycaster.params.Points.threshold; + + // Checking boundingSphere distance to ray + + if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); + + sphere.copy( geometry.boundingSphere ); + sphere.applyMatrix4( matrixWorld ); + sphere.radius += threshold; + + if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; + + // + + inverseMatrix.getInverse( matrixWorld ); + ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); + + var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 ); + var localThresholdSq = localThreshold * localThreshold; + var position = new Vector3(); + + function testPoint( point, index ) { + + var rayPointDistanceSq = ray.distanceSqToPoint( point ); + + if ( rayPointDistanceSq < localThresholdSq ) { + + var intersectPoint = ray.closestPointToPoint( point ); + intersectPoint.applyMatrix4( matrixWorld ); + + var distance = raycaster.ray.origin.distanceTo( intersectPoint ); + + if ( distance < raycaster.near || distance > raycaster.far ) return; + + intersects.push( { + + distance: distance, + distanceToRay: Math.sqrt( rayPointDistanceSq ), + point: intersectPoint.clone(), + index: index, + face: null, + object: object + + } ); + + } + + } + + if ( geometry.isBufferGeometry ) { + + var index = geometry.index; + var attributes = geometry.attributes; + var positions = attributes.position.array; + + if ( index !== null ) { + + var indices = index.array; + + for ( var i = 0, il = indices.length; i < il; i ++ ) { + + var a = indices[ i ]; + + position.fromArray( positions, a * 3 ); + + testPoint( position, a ); + + } + + } else { + + for ( var i = 0, l = positions.length / 3; i < l; i ++ ) { + + position.fromArray( positions, i * 3 ); + + testPoint( position, i ); + + } + + } + + } else { + + var vertices = geometry.vertices; + + for ( var i = 0, l = vertices.length; i < l; i ++ ) { + + testPoint( vertices[ i ], i ); + + } + + } + + }; + + }() ), + + clone: function () { + + return new this.constructor( this.geometry, this.material ).copy( this ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function Group() { + + Object3D.call( this ); + + this.type = 'Group'; + +} + +Group.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Group + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { + + Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); + + this.generateMipmaps = false; + + var scope = this; + + function update() { + + requestAnimationFrame( update ); + + if ( video.readyState >= video.HAVE_CURRENT_DATA ) { + + scope.needsUpdate = true; + + } + + } + + update(); + +} + +VideoTexture.prototype = Object.create( Texture.prototype ); +VideoTexture.prototype.constructor = VideoTexture; + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) { + + Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); + + this.image = { width: width, height: height }; + this.mipmaps = mipmaps; + + // no flipping for cube textures + // (also flipping doesn't work for compressed textures ) + + this.flipY = false; + + // can't generate mipmaps for compressed textures + // mips must be embedded in DDS files + + this.generateMipmaps = false; + +} + +CompressedTexture.prototype = Object.create( Texture.prototype ); +CompressedTexture.prototype.constructor = CompressedTexture; + +CompressedTexture.prototype.isCompressedTexture = true; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { + + Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); + + this.needsUpdate = true; + +} + +CanvasTexture.prototype = Object.create( Texture.prototype ); +CanvasTexture.prototype.constructor = CanvasTexture; + +/** + * @author Matt DesLauriers / @mattdesl + * @author atix / arthursilber.de + */ + +function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) { + + format = format !== undefined ? format : DepthFormat; + + if ( format !== DepthFormat && format !== DepthStencilFormat ) { + + throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' ) + + } + + if ( type === undefined && format === DepthFormat ) type = UnsignedShortType; + if ( type === undefined && format === DepthStencilFormat ) type = UnsignedInt248Type; + + Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); + + this.image = { width: width, height: height }; + + this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; + this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; + + this.flipY = false; + this.generateMipmaps = false; + +} + +DepthTexture.prototype = Object.create( Texture.prototype ); +DepthTexture.prototype.constructor = DepthTexture; +DepthTexture.prototype.isDepthTexture = true; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + +function WireframeGeometry( geometry ) { + + BufferGeometry.call( this ); + + this.type = 'WireframeGeometry'; + + // buffer + + var vertices = []; + + // helper variables + + var i, j, l, o, ol; + var edge = [ 0, 0 ], edges = {}, e, edge1, edge2; + var key, keys = [ 'a', 'b', 'c' ]; + var vertex; + + // different logic for Geometry and BufferGeometry + + if ( geometry && geometry.isGeometry ) { + + // create a data structure that contains all edges without duplicates + + var faces = geometry.faces; + + for ( i = 0, l = faces.length; i < l; i ++ ) { + + var face = faces[ i ]; + + for ( j = 0; j < 3; j ++ ) { + + edge1 = face[ keys[ j ] ]; + edge2 = face[ keys[ ( j + 1 ) % 3 ] ]; + edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates + edge[ 1 ] = Math.max( edge1, edge2 ); + + key = edge[ 0 ] + ',' + edge[ 1 ]; + + if ( edges[ key ] === undefined ) { + + edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] }; + + } + + } + + } + + // generate vertices + + for ( key in edges ) { + + e = edges[ key ]; + + vertex = geometry.vertices[ e.index1 ]; + vertices.push( vertex.x, vertex.y, vertex.z ); + + vertex = geometry.vertices[ e.index2 ]; + vertices.push( vertex.x, vertex.y, vertex.z ); + + } + + } else if ( geometry && geometry.isBufferGeometry ) { + + var position, indices, groups; + var group, start, count; + var index1, index2; + + vertex = new Vector3(); + + if ( geometry.index !== null ) { + + // indexed BufferGeometry + + position = geometry.attributes.position; + indices = geometry.index; + groups = geometry.groups; + + if ( groups.length === 0 ) { + + groups = [ { start: 0, count: indices.count, materialIndex: 0 } ]; + + } + + // create a data structure that contains all eges without duplicates + + for ( o = 0, ol = groups.length; o < ol; ++ o ) { + + group = groups[ o ]; + + start = group.start; + count = group.count; + + for ( i = start, l = ( start + count ); i < l; i += 3 ) { + + for ( j = 0; j < 3; j ++ ) { + + edge1 = indices.getX( i + j ); + edge2 = indices.getX( i + ( j + 1 ) % 3 ); + edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates + edge[ 1 ] = Math.max( edge1, edge2 ); + + key = edge[ 0 ] + ',' + edge[ 1 ]; + + if ( edges[ key ] === undefined ) { + + edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] }; + + } + + } + + } + + } + + // generate vertices + + for ( key in edges ) { + + e = edges[ key ]; + + vertex.fromBufferAttribute( position, e.index1 ); + vertices.push( vertex.x, vertex.y, vertex.z ); + + vertex.fromBufferAttribute( position, e.index2 ); + vertices.push( vertex.x, vertex.y, vertex.z ); + + } + + } else { + + // non-indexed BufferGeometry + + position = geometry.attributes.position; + + for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) { + + for ( j = 0; j < 3; j ++ ) { + + // three edges per triangle, an edge is represented as (index1, index2) + // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0) + + index1 = 3 * i + j; + vertex.fromBufferAttribute( position, index1 ); + vertices.push( vertex.x, vertex.y, vertex.z ); + + index2 = 3 * i + ( ( j + 1 ) % 3 ); + vertex.fromBufferAttribute( position, index2 ); + vertices.push( vertex.x, vertex.y, vertex.z ); + + } + + } + + } + + } + + // build geometry + + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + +} + +WireframeGeometry.prototype = Object.create( BufferGeometry.prototype ); +WireframeGeometry.prototype.constructor = WireframeGeometry; + +/** + * @author zz85 / https://github.com/zz85 + * @author Mugen87 / https://github.com/Mugen87 + * + * Parametric Surfaces Geometry + * based on the brilliant article by @prideout http://prideout.net/blog/?p=44 + */ + +// ParametricGeometry + +function ParametricGeometry( func, slices, stacks ) { + + Geometry.call( this ); + + this.type = 'ParametricGeometry'; + + this.parameters = { + func: func, + slices: slices, + stacks: stacks + }; + + this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) ); + this.mergeVertices(); + +} + +ParametricGeometry.prototype = Object.create( Geometry.prototype ); +ParametricGeometry.prototype.constructor = ParametricGeometry; + +// ParametricBufferGeometry + +function ParametricBufferGeometry( func, slices, stacks ) { + + BufferGeometry.call( this ); + + this.type = 'ParametricBufferGeometry'; + + this.parameters = { + func: func, + slices: slices, + stacks: stacks + }; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + var EPS = 0.00001; + + var normal = new Vector3(); + + var p0 = new Vector3(), p1 = new Vector3(); + var pu = new Vector3(), pv = new Vector3(); + + var i, j; + + // generate vertices, normals and uvs + + var sliceCount = slices + 1; + + for ( i = 0; i <= stacks; i ++ ) { + + var v = i / stacks; + + for ( j = 0; j <= slices; j ++ ) { + + var u = j / slices; + + // vertex + + p0 = func( u, v, p0 ); + vertices.push( p0.x, p0.y, p0.z ); + + // normal + + // approximate tangent vectors via finite differences + + if ( u - EPS >= 0 ) { + + p1 = func( u - EPS, v, p1 ); + pu.subVectors( p0, p1 ); + + } else { + + p1 = func( u + EPS, v, p1 ); + pu.subVectors( p1, p0 ); + + } + + if ( v - EPS >= 0 ) { + + p1 = func( u, v - EPS, p1 ); + pv.subVectors( p0, p1 ); + + } else { + + p1 = func( u, v + EPS, p1 ); + pv.subVectors( p1, p0 ); + + } + + // cross product of tangent vectors returns surface normal + + normal.crossVectors( pu, pv ).normalize(); + normals.push( normal.x, normal.y, normal.z ); + + // uv + + uvs.push( u, v ); + + } + + } + + // generate indices + + for ( i = 0; i < stacks; i ++ ) { + + for ( j = 0; j < slices; j ++ ) { + + var a = i * sliceCount + j; + var b = i * sliceCount + j + 1; + var c = ( i + 1 ) * sliceCount + j + 1; + var d = ( i + 1 ) * sliceCount + j; + + // faces one and two + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + +} + +ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry; + +/** + * @author clockworkgeek / https://github.com/clockworkgeek + * @author timothypratley / https://github.com/timothypratley + * @author WestLangley / http://github.com/WestLangley + * @author Mugen87 / https://github.com/Mugen87 + */ + +// PolyhedronGeometry + +function PolyhedronGeometry( vertices, indices, radius, detail ) { + + Geometry.call( this ); + + this.type = 'PolyhedronGeometry'; + + this.parameters = { + vertices: vertices, + indices: indices, + radius: radius, + detail: detail + }; + + this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) ); + this.mergeVertices(); + +} + +PolyhedronGeometry.prototype = Object.create( Geometry.prototype ); +PolyhedronGeometry.prototype.constructor = PolyhedronGeometry; + +// PolyhedronBufferGeometry + +function PolyhedronBufferGeometry( vertices, indices, radius, detail ) { + + BufferGeometry.call( this ); + + this.type = 'PolyhedronBufferGeometry'; + + this.parameters = { + vertices: vertices, + indices: indices, + radius: radius, + detail: detail + }; + + radius = radius || 1; + detail = detail || 0; + + // default buffer data + + var vertexBuffer = []; + var uvBuffer = []; + + // the subdivision creates the vertex buffer data + + subdivide( detail ); + + // all vertices should lie on a conceptual sphere with a given radius + + appplyRadius( radius ); + + // finally, create the uv data + + generateUVs(); + + // build non-indexed geometry + + this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) ); + + if ( detail === 0 ) { + + this.computeVertexNormals(); // flat normals + + } else { + + this.normalizeNormals(); // smooth normals + + } + + // helper functions + + function subdivide( detail ) { + + var a = new Vector3(); + var b = new Vector3(); + var c = new Vector3(); + + // iterate over all faces and apply a subdivison with the given detail value + + for ( var i = 0; i < indices.length; i += 3 ) { + + // get the vertices of the face + + getVertexByIndex( indices[ i + 0 ], a ); + getVertexByIndex( indices[ i + 1 ], b ); + getVertexByIndex( indices[ i + 2 ], c ); + + // perform subdivision + + subdivideFace( a, b, c, detail ); + + } + + } + + function subdivideFace( a, b, c, detail ) { + + var cols = Math.pow( 2, detail ); + + // we use this multidimensional array as a data structure for creating the subdivision + + var v = []; + + var i, j; + + // construct all of the vertices for this subdivision + + for ( i = 0; i <= cols; i ++ ) { + + v[ i ] = []; + + var aj = a.clone().lerp( c, i / cols ); + var bj = b.clone().lerp( c, i / cols ); + + var rows = cols - i; + + for ( j = 0; j <= rows; j ++ ) { + + if ( j === 0 && i === cols ) { + + v[ i ][ j ] = aj; + + } else { + + v[ i ][ j ] = aj.clone().lerp( bj, j / rows ); + + } + + } + + } + + // construct all of the faces + + for ( i = 0; i < cols; i ++ ) { + + for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) { + + var k = Math.floor( j / 2 ); + + if ( j % 2 === 0 ) { + + pushVertex( v[ i ][ k + 1 ] ); + pushVertex( v[ i + 1 ][ k ] ); + pushVertex( v[ i ][ k ] ); + + } else { + + pushVertex( v[ i ][ k + 1 ] ); + pushVertex( v[ i + 1 ][ k + 1 ] ); + pushVertex( v[ i + 1 ][ k ] ); + + } + + } + + } + + } + + function appplyRadius( radius ) { + + var vertex = new Vector3(); + + // iterate over the entire buffer and apply the radius to each vertex + + for ( var i = 0; i < vertexBuffer.length; i += 3 ) { + + vertex.x = vertexBuffer[ i + 0 ]; + vertex.y = vertexBuffer[ i + 1 ]; + vertex.z = vertexBuffer[ i + 2 ]; + + vertex.normalize().multiplyScalar( radius ); + + vertexBuffer[ i + 0 ] = vertex.x; + vertexBuffer[ i + 1 ] = vertex.y; + vertexBuffer[ i + 2 ] = vertex.z; + + } + + } + + function generateUVs() { + + var vertex = new Vector3(); + + for ( var i = 0; i < vertexBuffer.length; i += 3 ) { + + vertex.x = vertexBuffer[ i + 0 ]; + vertex.y = vertexBuffer[ i + 1 ]; + vertex.z = vertexBuffer[ i + 2 ]; + + var u = azimuth( vertex ) / 2 / Math.PI + 0.5; + var v = inclination( vertex ) / Math.PI + 0.5; + uvBuffer.push( u, 1 - v ); + + } + + correctUVs(); + + correctSeam(); + + } + + function correctSeam() { + + // handle case when face straddles the seam, see #3269 + + for ( var i = 0; i < uvBuffer.length; i += 6 ) { + + // uv data of a single face + + var x0 = uvBuffer[ i + 0 ]; + var x1 = uvBuffer[ i + 2 ]; + var x2 = uvBuffer[ i + 4 ]; + + var max = Math.max( x0, x1, x2 ); + var min = Math.min( x0, x1, x2 ); + + // 0.9 is somewhat arbitrary + + if ( max > 0.9 && min < 0.1 ) { + + if ( x0 < 0.2 ) uvBuffer[ i + 0 ] += 1; + if ( x1 < 0.2 ) uvBuffer[ i + 2 ] += 1; + if ( x2 < 0.2 ) uvBuffer[ i + 4 ] += 1; + + } + + } + + } + + function pushVertex( vertex ) { + + vertexBuffer.push( vertex.x, vertex.y, vertex.z ); + + } + + function getVertexByIndex( index, vertex ) { + + var stride = index * 3; + + vertex.x = vertices[ stride + 0 ]; + vertex.y = vertices[ stride + 1 ]; + vertex.z = vertices[ stride + 2 ]; + + } + + function correctUVs() { + + var a = new Vector3(); + var b = new Vector3(); + var c = new Vector3(); + + var centroid = new Vector3(); + + var uvA = new Vector2(); + var uvB = new Vector2(); + var uvC = new Vector2(); + + for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) { + + a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] ); + b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] ); + c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] ); + + uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] ); + uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] ); + uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] ); + + centroid.copy( a ).add( b ).add( c ).divideScalar( 3 ); + + var azi = azimuth( centroid ); + + correctUV( uvA, j + 0, a, azi ); + correctUV( uvB, j + 2, b, azi ); + correctUV( uvC, j + 4, c, azi ); + + } + + } + + function correctUV( uv, stride, vector, azimuth ) { + + if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) { + + uvBuffer[ stride ] = uv.x - 1; + + } + + if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) { + + uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5; + + } + + } + + // Angle around the Y axis, counter-clockwise when looking from above. + + function azimuth( vector ) { + + return Math.atan2( vector.z, - vector.x ); + + } + + + // Angle above the XZ plane. + + function inclination( vector ) { + + return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) ); + + } + +} + +PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry; + +/** + * @author timothypratley / https://github.com/timothypratley + * @author Mugen87 / https://github.com/Mugen87 + */ + +// TetrahedronGeometry + +function TetrahedronGeometry( radius, detail ) { + + Geometry.call( this ); + + this.type = 'TetrahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + + this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) ); + this.mergeVertices(); + +} + +TetrahedronGeometry.prototype = Object.create( Geometry.prototype ); +TetrahedronGeometry.prototype.constructor = TetrahedronGeometry; + +// TetrahedronBufferGeometry + +function TetrahedronBufferGeometry( radius, detail ) { + + var vertices = [ + 1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1 + ]; + + var indices = [ + 2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1 + ]; + + PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); + + this.type = 'TetrahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + +} + +TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); +TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry; + +/** + * @author timothypratley / https://github.com/timothypratley + * @author Mugen87 / https://github.com/Mugen87 + */ + +// OctahedronGeometry + +function OctahedronGeometry( radius, detail ) { + + Geometry.call( this ); + + this.type = 'OctahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + + this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) ); + this.mergeVertices(); + +} + +OctahedronGeometry.prototype = Object.create( Geometry.prototype ); +OctahedronGeometry.prototype.constructor = OctahedronGeometry; + +// OctahedronBufferGeometry + +function OctahedronBufferGeometry( radius, detail ) { + + var vertices = [ + 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1 + ]; + + var indices = [ + 0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2 + ]; + + PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); + + this.type = 'OctahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + +} + +OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); +OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry; + +/** + * @author timothypratley / https://github.com/timothypratley + * @author Mugen87 / https://github.com/Mugen87 + */ + +// IcosahedronGeometry + +function IcosahedronGeometry( radius, detail ) { + + Geometry.call( this ); + + this.type = 'IcosahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + + this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) ); + this.mergeVertices(); + +} + +IcosahedronGeometry.prototype = Object.create( Geometry.prototype ); +IcosahedronGeometry.prototype.constructor = IcosahedronGeometry; + +// IcosahedronBufferGeometry + +function IcosahedronBufferGeometry( radius, detail ) { + + var t = ( 1 + Math.sqrt( 5 ) ) / 2; + + var vertices = [ + - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0, + 0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, + t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1 + ]; + + var indices = [ + 0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, + 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, + 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, + 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1 + ]; + + PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); + + this.type = 'IcosahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + +} + +IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); +IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry; + +/** + * @author Abe Pazos / https://hamoid.com + * @author Mugen87 / https://github.com/Mugen87 + */ + +// DodecahedronGeometry + +function DodecahedronGeometry( radius, detail ) { + + Geometry.call( this ); + + this.type = 'DodecahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + + this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) ); + this.mergeVertices(); + +} + +DodecahedronGeometry.prototype = Object.create( Geometry.prototype ); +DodecahedronGeometry.prototype.constructor = DodecahedronGeometry; + +// DodecahedronBufferGeometry + +function DodecahedronBufferGeometry( radius, detail ) { + + var t = ( 1 + Math.sqrt( 5 ) ) / 2; + var r = 1 / t; + + var vertices = [ + + // (±1, ±1, ±1) + - 1, - 1, - 1, - 1, - 1, 1, + - 1, 1, - 1, - 1, 1, 1, + 1, - 1, - 1, 1, - 1, 1, + 1, 1, - 1, 1, 1, 1, + + // (0, ±1/φ, ±φ) + 0, - r, - t, 0, - r, t, + 0, r, - t, 0, r, t, + + // (±1/φ, ±φ, 0) + - r, - t, 0, - r, t, 0, + r, - t, 0, r, t, 0, + + // (±φ, 0, ±1/φ) + - t, 0, - r, t, 0, - r, + - t, 0, r, t, 0, r + ]; + + var indices = [ + 3, 11, 7, 3, 7, 15, 3, 15, 13, + 7, 19, 17, 7, 17, 6, 7, 6, 15, + 17, 4, 8, 17, 8, 10, 17, 10, 6, + 8, 0, 16, 8, 16, 2, 8, 2, 10, + 0, 12, 1, 0, 1, 18, 0, 18, 16, + 6, 10, 2, 6, 2, 13, 6, 13, 15, + 2, 16, 18, 2, 18, 3, 2, 3, 13, + 18, 1, 9, 18, 9, 11, 18, 11, 3, + 4, 14, 12, 4, 12, 0, 4, 0, 8, + 11, 9, 5, 11, 5, 19, 11, 19, 7, + 19, 5, 14, 19, 14, 4, 19, 4, 17, + 1, 12, 14, 1, 14, 5, 1, 5, 9 + ]; + + PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); + + this.type = 'DodecahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail + }; + +} + +DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); +DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry; + +/** + * @author oosmoxiecode / https://github.com/oosmoxiecode + * @author WestLangley / https://github.com/WestLangley + * @author zz85 / https://github.com/zz85 + * @author miningold / https://github.com/miningold + * @author jonobr1 / https://github.com/jonobr1 + * @author Mugen87 / https://github.com/Mugen87 + * + */ + +// TubeGeometry + +function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) { + + Geometry.call( this ); + + this.type = 'TubeGeometry'; + + this.parameters = { + path: path, + tubularSegments: tubularSegments, + radius: radius, + radialSegments: radialSegments, + closed: closed + }; + + if ( taper !== undefined ) console.warn( 'THREE.TubeGeometry: taper has been removed.' ); + + var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ); + + // expose internals + + this.tangents = bufferGeometry.tangents; + this.normals = bufferGeometry.normals; + this.binormals = bufferGeometry.binormals; + + // create geometry + + this.fromBufferGeometry( bufferGeometry ); + this.mergeVertices(); + +} + +TubeGeometry.prototype = Object.create( Geometry.prototype ); +TubeGeometry.prototype.constructor = TubeGeometry; + +// TubeBufferGeometry + +function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) { + + BufferGeometry.call( this ); + + this.type = 'TubeBufferGeometry'; + + this.parameters = { + path: path, + tubularSegments: tubularSegments, + radius: radius, + radialSegments: radialSegments, + closed: closed + }; + + tubularSegments = tubularSegments || 64; + radius = radius || 1; + radialSegments = radialSegments || 8; + closed = closed || false; + + var frames = path.computeFrenetFrames( tubularSegments, closed ); + + // expose internals + + this.tangents = frames.tangents; + this.normals = frames.normals; + this.binormals = frames.binormals; + + // helper variables + + var vertex = new Vector3(); + var normal = new Vector3(); + var uv = new Vector2(); + + var i, j; + + // buffer + + var vertices = []; + var normals = []; + var uvs = []; + var indices = []; + + // create buffer data + + generateBufferData(); + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + + // functions + + function generateBufferData() { + + for ( i = 0; i < tubularSegments; i ++ ) { + + generateSegment( i ); + + } + + // if the geometry is not closed, generate the last row of vertices and normals + // at the regular position on the given path + // + // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ) + + generateSegment( ( closed === false ) ? tubularSegments : 0 ); + + // uvs are generated in a separate function. + // this makes it easy compute correct values for closed geometries + + generateUVs(); + + // finally create faces + + generateIndices(); + + } + + function generateSegment( i ) { + + // we use getPointAt to sample evenly distributed points from the given path + + var P = path.getPointAt( i / tubularSegments ); + + // retrieve corresponding normal and binormal + + var N = frames.normals[ i ]; + var B = frames.binormals[ i ]; + + // generate normals and vertices for the current segment + + for ( j = 0; j <= radialSegments; j ++ ) { + + var v = j / radialSegments * Math.PI * 2; + + var sin = Math.sin( v ); + var cos = - Math.cos( v ); + + // normal + + normal.x = ( cos * N.x + sin * B.x ); + normal.y = ( cos * N.y + sin * B.y ); + normal.z = ( cos * N.z + sin * B.z ); + normal.normalize(); + + normals.push( normal.x, normal.y, normal.z ); + + // vertex + + vertex.x = P.x + radius * normal.x; + vertex.y = P.y + radius * normal.y; + vertex.z = P.z + radius * normal.z; + + vertices.push( vertex.x, vertex.y, vertex.z ); + + } + + } + + function generateIndices() { + + for ( j = 1; j <= tubularSegments; j ++ ) { + + for ( i = 1; i <= radialSegments; i ++ ) { + + var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 ); + var b = ( radialSegments + 1 ) * j + ( i - 1 ); + var c = ( radialSegments + 1 ) * j + i; + var d = ( radialSegments + 1 ) * ( j - 1 ) + i; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + } + + function generateUVs() { + + for ( i = 0; i <= tubularSegments; i ++ ) { + + for ( j = 0; j <= radialSegments; j ++ ) { + + uv.x = i / tubularSegments; + uv.y = j / radialSegments; + + uvs.push( uv.x, uv.y ); + + } + + } + + } + +} + +TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +TubeBufferGeometry.prototype.constructor = TubeBufferGeometry; + +/** + * @author oosmoxiecode + * @author Mugen87 / https://github.com/Mugen87 + * + * based on http://www.blackpawn.com/texts/pqtorus/ + */ + +// TorusKnotGeometry + +function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) { + + Geometry.call( this ); + + this.type = 'TorusKnotGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + tubularSegments: tubularSegments, + radialSegments: radialSegments, + p: p, + q: q + }; + + if ( heightScale !== undefined ) console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' ); + + this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) ); + this.mergeVertices(); + +} + +TorusKnotGeometry.prototype = Object.create( Geometry.prototype ); +TorusKnotGeometry.prototype.constructor = TorusKnotGeometry; + +// TorusKnotBufferGeometry + +function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) { + + BufferGeometry.call( this ); + + this.type = 'TorusKnotBufferGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + tubularSegments: tubularSegments, + radialSegments: radialSegments, + p: p, + q: q + }; + + radius = radius || 100; + tube = tube || 40; + tubularSegments = Math.floor( tubularSegments ) || 64; + radialSegments = Math.floor( radialSegments ) || 8; + p = p || 2; + q = q || 3; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var i, j; + + var vertex = new Vector3(); + var normal = new Vector3(); + + var P1 = new Vector3(); + var P2 = new Vector3(); + + var B = new Vector3(); + var T = new Vector3(); + var N = new Vector3(); + + // generate vertices, normals and uvs + + for ( i = 0; i <= tubularSegments; ++ i ) { + + // the radian "u" is used to calculate the position on the torus curve of the current tubular segement + + var u = i / tubularSegments * p * Math.PI * 2; + + // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead. + // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions + + calculatePositionOnCurve( u, p, q, radius, P1 ); + calculatePositionOnCurve( u + 0.01, p, q, radius, P2 ); + + // calculate orthonormal basis + + T.subVectors( P2, P1 ); + N.addVectors( P2, P1 ); + B.crossVectors( T, N ); + N.crossVectors( B, T ); + + // normalize B, N. T can be ignored, we don't use it + + B.normalize(); + N.normalize(); + + for ( j = 0; j <= radialSegments; ++ j ) { + + // now calculate the vertices. they are nothing more than an extrusion of the torus curve. + // because we extrude a shape in the xy-plane, there is no need to calculate a z-value. + + var v = j / radialSegments * Math.PI * 2; + var cx = - tube * Math.cos( v ); + var cy = tube * Math.sin( v ); + + // now calculate the final vertex position. + // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve + + vertex.x = P1.x + ( cx * N.x + cy * B.x ); + vertex.y = P1.y + ( cx * N.y + cy * B.y ); + vertex.z = P1.z + ( cx * N.z + cy * B.z ); + + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal) + + normal.subVectors( vertex, P1 ).normalize(); + + normals.push( normal.x, normal.y, normal.z ); + + // uv + + uvs.push( i / tubularSegments ); + uvs.push( j / radialSegments ); + + } + + } + + // generate indices + + for ( j = 1; j <= tubularSegments; j ++ ) { + + for ( i = 1; i <= radialSegments; i ++ ) { + + // indices + + var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 ); + var b = ( radialSegments + 1 ) * j + ( i - 1 ); + var c = ( radialSegments + 1 ) * j + i; + var d = ( radialSegments + 1 ) * ( j - 1 ) + i; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + + // this function calculates the current position on the torus curve + + function calculatePositionOnCurve( u, p, q, radius, position ) { + + var cu = Math.cos( u ); + var su = Math.sin( u ); + var quOverP = q / p * u; + var cs = Math.cos( quOverP ); + + position.x = radius * ( 2 + cs ) * 0.5 * cu; + position.y = radius * ( 2 + cs ) * su * 0.5; + position.z = radius * Math.sin( quOverP ) * 0.5; + + } + +} + +TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry; + +/** + * @author oosmoxiecode + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + +// TorusGeometry + +function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) { + + Geometry.call( this ); + + this.type = 'TorusGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + radialSegments: radialSegments, + tubularSegments: tubularSegments, + arc: arc + }; + + this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) ); + this.mergeVertices(); + +} + +TorusGeometry.prototype = Object.create( Geometry.prototype ); +TorusGeometry.prototype.constructor = TorusGeometry; + +// TorusBufferGeometry + +function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) { + + BufferGeometry.call( this ); + + this.type = 'TorusBufferGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + radialSegments: radialSegments, + tubularSegments: tubularSegments, + arc: arc + }; + + radius = radius || 100; + tube = tube || 40; + radialSegments = Math.floor( radialSegments ) || 8; + tubularSegments = Math.floor( tubularSegments ) || 6; + arc = arc || Math.PI * 2; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var center = new Vector3(); + var vertex = new Vector3(); + var normal = new Vector3(); + + var j, i; + + // generate vertices, normals and uvs + + for ( j = 0; j <= radialSegments; j ++ ) { + + for ( i = 0; i <= tubularSegments; i ++ ) { + + var u = i / tubularSegments * arc; + var v = j / radialSegments * Math.PI * 2; + + // vertex + + vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u ); + vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u ); + vertex.z = tube * Math.sin( v ); + + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal + + center.x = radius * Math.cos( u ); + center.y = radius * Math.sin( u ); + normal.subVectors( vertex, center ).normalize(); + + normals.push( normal.x, normal.y, normal.z ); + + // uv + + uvs.push( i / tubularSegments ); + uvs.push( j / radialSegments ); + + } + + } + + // generate indices + + for ( j = 1; j <= radialSegments; j ++ ) { + + for ( i = 1; i <= tubularSegments; i ++ ) { + + // indices + + var a = ( tubularSegments + 1 ) * j + i - 1; + var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1; + var c = ( tubularSegments + 1 ) * ( j - 1 ) + i; + var d = ( tubularSegments + 1 ) * j + i; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + +} + +TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +TorusBufferGeometry.prototype.constructor = TorusBufferGeometry; + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + */ + +var ShapeUtils = { + + // calculate area of the contour polygon + + area: function ( contour ) { + + var n = contour.length; + var a = 0.0; + + for ( var p = n - 1, q = 0; q < n; p = q ++ ) { + + a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y; + + } + + return a * 0.5; + + }, + + triangulate: ( function () { + + /** + * This code is a quick port of code written in C++ which was submitted to + * flipcode.com by John W. Ratcliff // July 22, 2000 + * See original code and more information here: + * http://www.flipcode.com/archives/Efficient_Polygon_Triangulation.shtml + * + * ported to actionscript by Zevan Rosser + * www.actionsnippet.com + * + * ported to javascript by Joshua Koo + * http://www.lab4games.net/zz85/blog + * + */ + + function snip( contour, u, v, w, n, verts ) { + + var p; + var ax, ay, bx, by; + var cx, cy, px, py; + + ax = contour[ verts[ u ] ].x; + ay = contour[ verts[ u ] ].y; + + bx = contour[ verts[ v ] ].x; + by = contour[ verts[ v ] ].y; + + cx = contour[ verts[ w ] ].x; + cy = contour[ verts[ w ] ].y; + + if ( ( bx - ax ) * ( cy - ay ) - ( by - ay ) * ( cx - ax ) <= 0 ) return false; + + var aX, aY, bX, bY, cX, cY; + var apx, apy, bpx, bpy, cpx, cpy; + var cCROSSap, bCROSScp, aCROSSbp; + + aX = cx - bx; aY = cy - by; + bX = ax - cx; bY = ay - cy; + cX = bx - ax; cY = by - ay; + + for ( p = 0; p < n; p ++ ) { + + px = contour[ verts[ p ] ].x; + py = contour[ verts[ p ] ].y; + + if ( ( ( px === ax ) && ( py === ay ) ) || + ( ( px === bx ) && ( py === by ) ) || + ( ( px === cx ) && ( py === cy ) ) ) continue; + + apx = px - ax; apy = py - ay; + bpx = px - bx; bpy = py - by; + cpx = px - cx; cpy = py - cy; + + // see if p is inside triangle abc + + aCROSSbp = aX * bpy - aY * bpx; + cCROSSap = cX * apy - cY * apx; + bCROSScp = bX * cpy - bY * cpx; + + if ( ( aCROSSbp >= - Number.EPSILON ) && ( bCROSScp >= - Number.EPSILON ) && ( cCROSSap >= - Number.EPSILON ) ) return false; + + } + + return true; + + } + + // takes in an contour array and returns + + return function triangulate( contour, indices ) { + + var n = contour.length; + + if ( n < 3 ) return null; + + var result = [], + verts = [], + vertIndices = []; + + /* we want a counter-clockwise polygon in verts */ + + var u, v, w; + + if ( ShapeUtils.area( contour ) > 0.0 ) { + + for ( v = 0; v < n; v ++ ) verts[ v ] = v; + + } else { + + for ( v = 0; v < n; v ++ ) verts[ v ] = ( n - 1 ) - v; + + } + + var nv = n; + + /* remove nv - 2 vertices, creating 1 triangle every time */ + + var count = 2 * nv; /* error detection */ + + for ( v = nv - 1; nv > 2; ) { + + /* if we loop, it is probably a non-simple polygon */ + + if ( ( count -- ) <= 0 ) { + + //** Triangulate: ERROR - probable bad polygon! + + //throw ( "Warning, unable to triangulate polygon!" ); + //return null; + // Sometimes warning is fine, especially polygons are triangulated in reverse. + console.warn( 'THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()' ); + + if ( indices ) return vertIndices; + return result; + + } + + /* three consecutive vertices in current polygon, */ + + u = v; if ( nv <= u ) u = 0; /* previous */ + v = u + 1; if ( nv <= v ) v = 0; /* new v */ + w = v + 1; if ( nv <= w ) w = 0; /* next */ + + if ( snip( contour, u, v, w, nv, verts ) ) { + + var a, b, c, s, t; + + /* true names of the vertices */ + + a = verts[ u ]; + b = verts[ v ]; + c = verts[ w ]; + + /* output Triangle */ + + result.push( [ contour[ a ], + contour[ b ], + contour[ c ] ] ); + + + vertIndices.push( [ verts[ u ], verts[ v ], verts[ w ] ] ); + + /* remove v from the remaining polygon */ + + for ( s = v, t = v + 1; t < nv; s ++, t ++ ) { + + verts[ s ] = verts[ t ]; + + } + + nv --; + + /* reset error detection counter */ + + count = 2 * nv; + + } + + } + + if ( indices ) return vertIndices; + return result; + + } + + } )(), + + triangulateShape: function ( contour, holes ) { + + function removeDupEndPts(points) { + + var l = points.length; + + if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) { + + points.pop(); + + } + + } + + removeDupEndPts( contour ); + holes.forEach( removeDupEndPts ); + + function point_in_segment_2D_colin( inSegPt1, inSegPt2, inOtherPt ) { + + // inOtherPt needs to be collinear to the inSegment + if ( inSegPt1.x !== inSegPt2.x ) { + + if ( inSegPt1.x < inSegPt2.x ) { + + return ( ( inSegPt1.x <= inOtherPt.x ) && ( inOtherPt.x <= inSegPt2.x ) ); + + } else { + + return ( ( inSegPt2.x <= inOtherPt.x ) && ( inOtherPt.x <= inSegPt1.x ) ); + + } + + } else { + + if ( inSegPt1.y < inSegPt2.y ) { + + return ( ( inSegPt1.y <= inOtherPt.y ) && ( inOtherPt.y <= inSegPt2.y ) ); + + } else { + + return ( ( inSegPt2.y <= inOtherPt.y ) && ( inOtherPt.y <= inSegPt1.y ) ); + + } + + } + + } + + function intersect_segments_2D( inSeg1Pt1, inSeg1Pt2, inSeg2Pt1, inSeg2Pt2, inExcludeAdjacentSegs ) { + + var seg1dx = inSeg1Pt2.x - inSeg1Pt1.x, seg1dy = inSeg1Pt2.y - inSeg1Pt1.y; + var seg2dx = inSeg2Pt2.x - inSeg2Pt1.x, seg2dy = inSeg2Pt2.y - inSeg2Pt1.y; + + var seg1seg2dx = inSeg1Pt1.x - inSeg2Pt1.x; + var seg1seg2dy = inSeg1Pt1.y - inSeg2Pt1.y; + + var limit = seg1dy * seg2dx - seg1dx * seg2dy; + var perpSeg1 = seg1dy * seg1seg2dx - seg1dx * seg1seg2dy; + + if ( Math.abs( limit ) > Number.EPSILON ) { + + // not parallel + + var perpSeg2; + if ( limit > 0 ) { + + if ( ( perpSeg1 < 0 ) || ( perpSeg1 > limit ) ) return []; + perpSeg2 = seg2dy * seg1seg2dx - seg2dx * seg1seg2dy; + if ( ( perpSeg2 < 0 ) || ( perpSeg2 > limit ) ) return []; + + } else { + + if ( ( perpSeg1 > 0 ) || ( perpSeg1 < limit ) ) return []; + perpSeg2 = seg2dy * seg1seg2dx - seg2dx * seg1seg2dy; + if ( ( perpSeg2 > 0 ) || ( perpSeg2 < limit ) ) return []; + + } + + // i.e. to reduce rounding errors + // intersection at endpoint of segment#1? + if ( perpSeg2 === 0 ) { + + if ( ( inExcludeAdjacentSegs ) && + ( ( perpSeg1 === 0 ) || ( perpSeg1 === limit ) ) ) return []; + return [ inSeg1Pt1 ]; + + } + if ( perpSeg2 === limit ) { + + if ( ( inExcludeAdjacentSegs ) && + ( ( perpSeg1 === 0 ) || ( perpSeg1 === limit ) ) ) return []; + return [ inSeg1Pt2 ]; + + } + // intersection at endpoint of segment#2? + if ( perpSeg1 === 0 ) return [ inSeg2Pt1 ]; + if ( perpSeg1 === limit ) return [ inSeg2Pt2 ]; + + // return real intersection point + var factorSeg1 = perpSeg2 / limit; + return [ { x: inSeg1Pt1.x + factorSeg1 * seg1dx, + y: inSeg1Pt1.y + factorSeg1 * seg1dy } ]; + + } else { + + // parallel or collinear + if ( ( perpSeg1 !== 0 ) || + ( seg2dy * seg1seg2dx !== seg2dx * seg1seg2dy ) ) return []; + + // they are collinear or degenerate + var seg1Pt = ( ( seg1dx === 0 ) && ( seg1dy === 0 ) ); // segment1 is just a point? + var seg2Pt = ( ( seg2dx === 0 ) && ( seg2dy === 0 ) ); // segment2 is just a point? + // both segments are points + if ( seg1Pt && seg2Pt ) { + + if ( ( inSeg1Pt1.x !== inSeg2Pt1.x ) || + ( inSeg1Pt1.y !== inSeg2Pt1.y ) ) return []; // they are distinct points + return [ inSeg1Pt1 ]; // they are the same point + + } + // segment#1 is a single point + if ( seg1Pt ) { + + if ( ! point_in_segment_2D_colin( inSeg2Pt1, inSeg2Pt2, inSeg1Pt1 ) ) return []; // but not in segment#2 + return [ inSeg1Pt1 ]; + + } + // segment#2 is a single point + if ( seg2Pt ) { + + if ( ! point_in_segment_2D_colin( inSeg1Pt1, inSeg1Pt2, inSeg2Pt1 ) ) return []; // but not in segment#1 + return [ inSeg2Pt1 ]; + + } + + // they are collinear segments, which might overlap + var seg1min, seg1max, seg1minVal, seg1maxVal; + var seg2min, seg2max, seg2minVal, seg2maxVal; + if ( seg1dx !== 0 ) { + + // the segments are NOT on a vertical line + if ( inSeg1Pt1.x < inSeg1Pt2.x ) { + + seg1min = inSeg1Pt1; seg1minVal = inSeg1Pt1.x; + seg1max = inSeg1Pt2; seg1maxVal = inSeg1Pt2.x; + + } else { + + seg1min = inSeg1Pt2; seg1minVal = inSeg1Pt2.x; + seg1max = inSeg1Pt1; seg1maxVal = inSeg1Pt1.x; + + } + if ( inSeg2Pt1.x < inSeg2Pt2.x ) { + + seg2min = inSeg2Pt1; seg2minVal = inSeg2Pt1.x; + seg2max = inSeg2Pt2; seg2maxVal = inSeg2Pt2.x; + + } else { + + seg2min = inSeg2Pt2; seg2minVal = inSeg2Pt2.x; + seg2max = inSeg2Pt1; seg2maxVal = inSeg2Pt1.x; + + } + + } else { + + // the segments are on a vertical line + if ( inSeg1Pt1.y < inSeg1Pt2.y ) { + + seg1min = inSeg1Pt1; seg1minVal = inSeg1Pt1.y; + seg1max = inSeg1Pt2; seg1maxVal = inSeg1Pt2.y; + + } else { + + seg1min = inSeg1Pt2; seg1minVal = inSeg1Pt2.y; + seg1max = inSeg1Pt1; seg1maxVal = inSeg1Pt1.y; + + } + if ( inSeg2Pt1.y < inSeg2Pt2.y ) { + + seg2min = inSeg2Pt1; seg2minVal = inSeg2Pt1.y; + seg2max = inSeg2Pt2; seg2maxVal = inSeg2Pt2.y; + + } else { + + seg2min = inSeg2Pt2; seg2minVal = inSeg2Pt2.y; + seg2max = inSeg2Pt1; seg2maxVal = inSeg2Pt1.y; + + } + + } + if ( seg1minVal <= seg2minVal ) { + + if ( seg1maxVal < seg2minVal ) return []; + if ( seg1maxVal === seg2minVal ) { + + if ( inExcludeAdjacentSegs ) return []; + return [ seg2min ]; + + } + if ( seg1maxVal <= seg2maxVal ) return [ seg2min, seg1max ]; + return [ seg2min, seg2max ]; + + } else { + + if ( seg1minVal > seg2maxVal ) return []; + if ( seg1minVal === seg2maxVal ) { + + if ( inExcludeAdjacentSegs ) return []; + return [ seg1min ]; + + } + if ( seg1maxVal <= seg2maxVal ) return [ seg1min, seg1max ]; + return [ seg1min, seg2max ]; + + } + + } + + } + + function isPointInsideAngle( inVertex, inLegFromPt, inLegToPt, inOtherPt ) { + + // The order of legs is important + + // translation of all points, so that Vertex is at (0,0) + var legFromPtX = inLegFromPt.x - inVertex.x, legFromPtY = inLegFromPt.y - inVertex.y; + var legToPtX = inLegToPt.x - inVertex.x, legToPtY = inLegToPt.y - inVertex.y; + var otherPtX = inOtherPt.x - inVertex.x, otherPtY = inOtherPt.y - inVertex.y; + + // main angle >0: < 180 deg.; 0: 180 deg.; <0: > 180 deg. + var from2toAngle = legFromPtX * legToPtY - legFromPtY * legToPtX; + var from2otherAngle = legFromPtX * otherPtY - legFromPtY * otherPtX; + + if ( Math.abs( from2toAngle ) > Number.EPSILON ) { + + // angle != 180 deg. + + var other2toAngle = otherPtX * legToPtY - otherPtY * legToPtX; + // console.log( "from2to: " + from2toAngle + ", from2other: " + from2otherAngle + ", other2to: " + other2toAngle ); + + if ( from2toAngle > 0 ) { + + // main angle < 180 deg. + return ( ( from2otherAngle >= 0 ) && ( other2toAngle >= 0 ) ); + + } else { + + // main angle > 180 deg. + return ( ( from2otherAngle >= 0 ) || ( other2toAngle >= 0 ) ); + + } + + } else { + + // angle == 180 deg. + // console.log( "from2to: 180 deg., from2other: " + from2otherAngle ); + return ( from2otherAngle > 0 ); + + } + + } + + + function removeHoles( contour, holes ) { + + var shape = contour.concat(); // work on this shape + var hole; + + function isCutLineInsideAngles( inShapeIdx, inHoleIdx ) { + + // Check if hole point lies within angle around shape point + var lastShapeIdx = shape.length - 1; + + var prevShapeIdx = inShapeIdx - 1; + if ( prevShapeIdx < 0 ) prevShapeIdx = lastShapeIdx; + + var nextShapeIdx = inShapeIdx + 1; + if ( nextShapeIdx > lastShapeIdx ) nextShapeIdx = 0; + + var insideAngle = isPointInsideAngle( shape[ inShapeIdx ], shape[ prevShapeIdx ], shape[ nextShapeIdx ], hole[ inHoleIdx ] ); + if ( ! insideAngle ) { + + // console.log( "Vertex (Shape): " + inShapeIdx + ", Point: " + hole[inHoleIdx].x + "/" + hole[inHoleIdx].y ); + return false; + + } + + // Check if shape point lies within angle around hole point + var lastHoleIdx = hole.length - 1; + + var prevHoleIdx = inHoleIdx - 1; + if ( prevHoleIdx < 0 ) prevHoleIdx = lastHoleIdx; + + var nextHoleIdx = inHoleIdx + 1; + if ( nextHoleIdx > lastHoleIdx ) nextHoleIdx = 0; + + insideAngle = isPointInsideAngle( hole[ inHoleIdx ], hole[ prevHoleIdx ], hole[ nextHoleIdx ], shape[ inShapeIdx ] ); + if ( ! insideAngle ) { + + // console.log( "Vertex (Hole): " + inHoleIdx + ", Point: " + shape[inShapeIdx].x + "/" + shape[inShapeIdx].y ); + return false; + + } + + return true; + + } + + function intersectsShapeEdge( inShapePt, inHolePt ) { + + // checks for intersections with shape edges + var sIdx, nextIdx, intersection; + for ( sIdx = 0; sIdx < shape.length; sIdx ++ ) { + + nextIdx = sIdx + 1; nextIdx %= shape.length; + intersection = intersect_segments_2D( inShapePt, inHolePt, shape[ sIdx ], shape[ nextIdx ], true ); + if ( intersection.length > 0 ) return true; + + } + + return false; + + } + + var indepHoles = []; + + function intersectsHoleEdge( inShapePt, inHolePt ) { + + // checks for intersections with hole edges + var ihIdx, chkHole, + hIdx, nextIdx, intersection; + for ( ihIdx = 0; ihIdx < indepHoles.length; ihIdx ++ ) { + + chkHole = holes[ indepHoles[ ihIdx ]]; + for ( hIdx = 0; hIdx < chkHole.length; hIdx ++ ) { + + nextIdx = hIdx + 1; nextIdx %= chkHole.length; + intersection = intersect_segments_2D( inShapePt, inHolePt, chkHole[ hIdx ], chkHole[ nextIdx ], true ); + if ( intersection.length > 0 ) return true; + + } + + } + return false; + + } + + var holeIndex, shapeIndex, + shapePt, holePt, + holeIdx, cutKey, failedCuts = [], + tmpShape1, tmpShape2, + tmpHole1, tmpHole2; + + for ( var h = 0, hl = holes.length; h < hl; h ++ ) { + + indepHoles.push( h ); + + } + + var minShapeIndex = 0; + var counter = indepHoles.length * 2; + while ( indepHoles.length > 0 ) { + + counter --; + if ( counter < 0 ) { + + console.log( "Infinite Loop! Holes left:" + indepHoles.length + ", Probably Hole outside Shape!" ); + break; + + } + + // search for shape-vertex and hole-vertex, + // which can be connected without intersections + for ( shapeIndex = minShapeIndex; shapeIndex < shape.length; shapeIndex ++ ) { + + shapePt = shape[ shapeIndex ]; + holeIndex = - 1; + + // search for hole which can be reached without intersections + for ( var h = 0; h < indepHoles.length; h ++ ) { + + holeIdx = indepHoles[ h ]; + + // prevent multiple checks + cutKey = shapePt.x + ":" + shapePt.y + ":" + holeIdx; + if ( failedCuts[ cutKey ] !== undefined ) continue; + + hole = holes[ holeIdx ]; + for ( var h2 = 0; h2 < hole.length; h2 ++ ) { + + holePt = hole[ h2 ]; + if ( ! isCutLineInsideAngles( shapeIndex, h2 ) ) continue; + if ( intersectsShapeEdge( shapePt, holePt ) ) continue; + if ( intersectsHoleEdge( shapePt, holePt ) ) continue; + + holeIndex = h2; + indepHoles.splice( h, 1 ); + + tmpShape1 = shape.slice( 0, shapeIndex + 1 ); + tmpShape2 = shape.slice( shapeIndex ); + tmpHole1 = hole.slice( holeIndex ); + tmpHole2 = hole.slice( 0, holeIndex + 1 ); + + shape = tmpShape1.concat( tmpHole1 ).concat( tmpHole2 ).concat( tmpShape2 ); + + minShapeIndex = shapeIndex; + + // Debug only, to show the selected cuts + // glob_CutLines.push( [ shapePt, holePt ] ); + + break; + + } + if ( holeIndex >= 0 ) break; // hole-vertex found + + failedCuts[ cutKey ] = true; // remember failure + + } + if ( holeIndex >= 0 ) break; // hole-vertex found + + } + + } + + return shape; /* shape with no holes */ + + } + + + var i, il, f, face, + key, index, + allPointsMap = {}; + + // To maintain reference to old shape, one must match coordinates, or offset the indices from original arrays. It's probably easier to do the first. + + var allpoints = contour.concat(); + + for ( var h = 0, hl = holes.length; h < hl; h ++ ) { + + Array.prototype.push.apply( allpoints, holes[ h ] ); + + } + + //console.log( "allpoints",allpoints, allpoints.length ); + + // prepare all points map + + for ( i = 0, il = allpoints.length; i < il; i ++ ) { + + key = allpoints[ i ].x + ":" + allpoints[ i ].y; + + if ( allPointsMap[ key ] !== undefined ) { + + console.warn( "THREE.ShapeUtils: Duplicate point", key, i ); + + } + + allPointsMap[ key ] = i; + + } + + // remove holes by cutting paths to holes and adding them to the shape + var shapeWithoutHoles = removeHoles( contour, holes ); + + var triangles = ShapeUtils.triangulate( shapeWithoutHoles, false ); // True returns indices for points of spooled shape + //console.log( "triangles",triangles, triangles.length ); + + // check all face vertices against all points map + + for ( i = 0, il = triangles.length; i < il; i ++ ) { + + face = triangles[ i ]; + + for ( f = 0; f < 3; f ++ ) { + + key = face[ f ].x + ":" + face[ f ].y; + + index = allPointsMap[ key ]; + + if ( index !== undefined ) { + + face[ f ] = index; + + } + + } + + } + + return triangles.concat(); + + }, + + isClockWise: function ( pts ) { + + return ShapeUtils.area( pts ) < 0; + + } + +}; + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * + * Creates extruded geometry from a path shape. + * + * parameters = { + * + * curveSegments: , // number of points on the curves + * steps: , // number of points for z-side extrusions / used for subdividing segments of extrude spline too + * amount: , // Depth to extrude the shape + * + * bevelEnabled: , // turn on bevel + * bevelThickness: , // how deep into the original shape bevel goes + * bevelSize: , // how far from shape outline is bevel + * bevelSegments: , // number of bevel layers + * + * extrudePath: // curve to extrude shape along + * frames: // containing arrays of tangents, normals, binormals + * + * UVGenerator: // object that provides UV generator functions + * + * } + */ + +// ExtrudeGeometry + +function ExtrudeGeometry( shapes, options ) { + + Geometry.call( this ); + + this.type = 'ExtrudeGeometry'; + + this.parameters = { + shapes: shapes, + options: options + }; + + this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) ); + this.mergeVertices(); + +} + +ExtrudeGeometry.prototype = Object.create( Geometry.prototype ); +ExtrudeGeometry.prototype.constructor = ExtrudeGeometry; + +// ExtrudeBufferGeometry + +function ExtrudeBufferGeometry( shapes, options ) { + + if ( typeof ( shapes ) === "undefined" ) { + + return; + + } + + BufferGeometry.call( this ); + + this.type = 'ExtrudeBufferGeometry'; + + shapes = Array.isArray( shapes ) ? shapes : [ shapes ]; + + this.addShapeList( shapes, options ); + + this.computeVertexNormals(); + + // can't really use automatic vertex normals + // as then front and back sides get smoothed too + // should do separate smoothing just for sides + + //this.computeVertexNormals(); + + //console.log( "took", ( Date.now() - startTime ) ); + +} + +ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry; + +ExtrudeBufferGeometry.prototype.getArrays = function () { + + var positionAttribute = this.getAttribute( "position" ); + var verticesArray = positionAttribute ? Array.prototype.slice.call( positionAttribute.array ) : []; + + var uvAttribute = this.getAttribute( "uv" ); + var uvArray = uvAttribute ? Array.prototype.slice.call( uvAttribute.array ) : []; + + var IndexAttribute = this.index; + var indicesArray = IndexAttribute ? Array.prototype.slice.call( IndexAttribute.array ) : []; + + return { + position: verticesArray, + uv: uvArray, + index: indicesArray + }; + +}; + +ExtrudeBufferGeometry.prototype.addShapeList = function ( shapes, options ) { + + var sl = shapes.length; + options.arrays = this.getArrays(); + + for ( var s = 0; s < sl; s ++ ) { + + var shape = shapes[ s ]; + this.addShape( shape, options ); + + } + + this.setIndex( options.arrays.index ); + this.addAttribute( 'position', new Float32BufferAttribute( options.arrays.position, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( options.arrays.uv, 2 ) ); + +}; + +ExtrudeBufferGeometry.prototype.addShape = function ( shape, options ) { + + var arrays = options.arrays ? options.arrays : this.getArrays(); + var verticesArray = arrays.position; + var indicesArray = arrays.index; + var uvArray = arrays.uv; + + var placeholder = []; + + + var amount = options.amount !== undefined ? options.amount : 100; + + var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; // 10 + var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; // 8 + var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; + + var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; // false + + var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; + + var steps = options.steps !== undefined ? options.steps : 1; + + var extrudePath = options.extrudePath; + var extrudePts, extrudeByPath = false; + + // Use default WorldUVGenerator if no UV generators are specified. + var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : ExtrudeGeometry.WorldUVGenerator; + + var splineTube, binormal, normal, position2; + if ( extrudePath ) { + + extrudePts = extrudePath.getSpacedPoints( steps ); + + extrudeByPath = true; + bevelEnabled = false; // bevels not supported for path extrusion + + // SETUP TNB variables + + // TODO1 - have a .isClosed in spline? + + splineTube = options.frames !== undefined ? options.frames : extrudePath.computeFrenetFrames( steps, false ); + + // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); + + binormal = new Vector3(); + normal = new Vector3(); + position2 = new Vector3(); + + } + + // Safeguards if bevels are not enabled + + if ( ! bevelEnabled ) { + + bevelSegments = 0; + bevelThickness = 0; + bevelSize = 0; + + } + + // Variables initialization + + var ahole, h, hl; // looping of holes + var scope = this; + + var shapePoints = shape.extractPoints( curveSegments ); + + var vertices = shapePoints.shape; + var holes = shapePoints.holes; + + var reverse = ! ShapeUtils.isClockWise( vertices ); + + if ( reverse ) { + + vertices = vertices.reverse(); + + // Maybe we should also check if holes are in the opposite direction, just to be safe ... + + for ( h = 0, hl = holes.length; h < hl; h ++ ) { + + ahole = holes[ h ]; + + if ( ShapeUtils.isClockWise( ahole ) ) { + + holes[ h ] = ahole.reverse(); + + } + + } + + } + + + var faces = ShapeUtils.triangulateShape( vertices, holes ); + + /* Vertices */ + + var contour = vertices; // vertices has all points but contour has only points of circumference + + for ( h = 0, hl = holes.length; h < hl; h ++ ) { + + ahole = holes[ h ]; + + vertices = vertices.concat( ahole ); + + } + + + function scalePt2( pt, vec, size ) { + + if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" ); + + return vec.clone().multiplyScalar( size ).add( pt ); + + } + + var b, bs, t, z, + vert, vlen = vertices.length, + face, flen = faces.length; + + + // Find directions for point movement + + + function getBevelVec( inPt, inPrev, inNext ) { + + // computes for inPt the corresponding point inPt' on a new contour + // shifted by 1 unit (length of normalized vector) to the left + // if we walk along contour clockwise, this new contour is outside the old one + // + // inPt' is the intersection of the two lines parallel to the two + // adjacent edges of inPt at a distance of 1 unit on the left side. + + var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt + + // good reading for geometry algorithms (here: line-line intersection) + // http://geomalgorithms.com/a05-_intersect-1.html + + var v_prev_x = inPt.x - inPrev.x, + v_prev_y = inPt.y - inPrev.y; + var v_next_x = inNext.x - inPt.x, + v_next_y = inNext.y - inPt.y; + + var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y ); + + // check for collinear edges + var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x ); + + if ( Math.abs( collinear0 ) > Number.EPSILON ) { + + // not collinear + + // length of vectors for normalizing + + var v_prev_len = Math.sqrt( v_prev_lensq ); + var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y ); + + // shift adjacent points by unit vectors to the left + + var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len ); + var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len ); + + var ptNextShift_x = ( inNext.x - v_next_y / v_next_len ); + var ptNextShift_y = ( inNext.y + v_next_x / v_next_len ); + + // scaling factor for v_prev to intersection point + + var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y - + ( ptNextShift_y - ptPrevShift_y ) * v_next_x ) / + ( v_prev_x * v_next_y - v_prev_y * v_next_x ); + + // vector from inPt to intersection point + + v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x ); + v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y ); + + // Don't normalize!, otherwise sharp corners become ugly + // but prevent crazy spikes + var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y ); + if ( v_trans_lensq <= 2 ) { + + return new Vector2( v_trans_x, v_trans_y ); + + } else { + + shrink_by = Math.sqrt( v_trans_lensq / 2 ); + + } + + } else { + + // handle special case of collinear edges + + var direction_eq = false; // assumes: opposite + if ( v_prev_x > Number.EPSILON ) { + + if ( v_next_x > Number.EPSILON ) { + + direction_eq = true; + + } + + } else { + + if ( v_prev_x < - Number.EPSILON ) { + + if ( v_next_x < - Number.EPSILON ) { + + direction_eq = true; + + } + + } else { + + if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) { + + direction_eq = true; + + } + + } + + } + + if ( direction_eq ) { + + // console.log("Warning: lines are a straight sequence"); + v_trans_x = - v_prev_y; + v_trans_y = v_prev_x; + shrink_by = Math.sqrt( v_prev_lensq ); + + } else { + + // console.log("Warning: lines are a straight spike"); + v_trans_x = v_prev_x; + v_trans_y = v_prev_y; + shrink_by = Math.sqrt( v_prev_lensq / 2 ); + + } + + } + + return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by ); + + } + + + var contourMovements = []; + + for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { + + if ( j === il ) j = 0; + if ( k === il ) k = 0; + + // (j)---(i)---(k) + // console.log('i,j,k', i, j , k) + + contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] ); + + } + + var holesMovements = [], + oneHoleMovements, verticesMovements = contourMovements.concat(); + + for ( h = 0, hl = holes.length; h < hl; h ++ ) { + + ahole = holes[ h ]; + + oneHoleMovements = []; + + for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { + + if ( j === il ) j = 0; + if ( k === il ) k = 0; + + // (j)---(i)---(k) + oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] ); + + } + + holesMovements.push( oneHoleMovements ); + verticesMovements = verticesMovements.concat( oneHoleMovements ); + + } + + + // Loop bevelSegments, 1 for the front, 1 for the back + + for ( b = 0; b < bevelSegments; b ++ ) { + + //for ( b = bevelSegments; b > 0; b -- ) { + + t = b / bevelSegments; + z = bevelThickness * Math.cos( t * Math.PI / 2 ); + bs = bevelSize * Math.sin( t * Math.PI / 2 ); + + // contract shape + + for ( i = 0, il = contour.length; i < il; i ++ ) { + + vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); + + v( vert.x, vert.y, - z ); + + } + + // expand holes + + for ( h = 0, hl = holes.length; h < hl; h ++ ) { + + ahole = holes[ h ]; + oneHoleMovements = holesMovements[ h ]; + + for ( i = 0, il = ahole.length; i < il; i ++ ) { + + vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); + + v( vert.x, vert.y, - z ); + + } + + } + + } + + bs = bevelSize; + + // Back facing vertices + + for ( i = 0; i < vlen; i ++ ) { + + vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; + + if ( ! extrudeByPath ) { + + v( vert.x, vert.y, 0 ); + + } else { + + // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); + + normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x ); + binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y ); + + position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal ); + + v( position2.x, position2.y, position2.z ); + + } + + } + + // Add stepped vertices... + // Including front facing vertices + + var s; + + for ( s = 1; s <= steps; s ++ ) { + + for ( i = 0; i < vlen; i ++ ) { + + vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; + + if ( ! extrudeByPath ) { + + v( vert.x, vert.y, amount / steps * s ); + + } else { + + // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); + + normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x ); + binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y ); + + position2.copy( extrudePts[ s ] ).add( normal ).add( binormal ); + + v( position2.x, position2.y, position2.z ); + + } + + } + + } + + + // Add bevel segments planes + + //for ( b = 1; b <= bevelSegments; b ++ ) { + for ( b = bevelSegments - 1; b >= 0; b -- ) { + + t = b / bevelSegments; + z = bevelThickness * Math.cos( t * Math.PI / 2 ); + bs = bevelSize * Math.sin( t * Math.PI / 2 ); + + // contract shape + + for ( i = 0, il = contour.length; i < il; i ++ ) { + + vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); + v( vert.x, vert.y, amount + z ); + + } + + // expand holes + + for ( h = 0, hl = holes.length; h < hl; h ++ ) { + + ahole = holes[ h ]; + oneHoleMovements = holesMovements[ h ]; + + for ( i = 0, il = ahole.length; i < il; i ++ ) { + + vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); + + if ( ! extrudeByPath ) { + + v( vert.x, vert.y, amount + z ); + + } else { + + v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z ); + + } + + } + + } + + } + + /* Faces */ + + // Top and bottom faces + + buildLidFaces(); + + // Sides faces + + buildSideFaces(); + + + ///// Internal functions + + function buildLidFaces() { + + var start = verticesArray.length/3; + + if ( bevelEnabled ) { + + var layer = 0; // steps + 1 + var offset = vlen * layer; + + // Bottom faces + + for ( i = 0; i < flen; i ++ ) { + + face = faces[ i ]; + f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset ); + + } + + layer = steps + bevelSegments * 2; + offset = vlen * layer; + + // Top faces + + for ( i = 0; i < flen; i ++ ) { + + face = faces[ i ]; + f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset ); + + } + + } else { + + // Bottom faces + + for ( i = 0; i < flen; i ++ ) { + + face = faces[ i ]; + f3( face[ 2 ], face[ 1 ], face[ 0 ] ); + + } + + // Top faces + + for ( i = 0; i < flen; i ++ ) { + + face = faces[ i ]; + f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps ); + + } + + } + + scope.addGroup( start, verticesArray.length/3 -start, options.material !== undefined ? options.material : 0); + + } + + // Create faces for the z-sides of the shape + + function buildSideFaces() { + + var start = verticesArray.length/3; + var layeroffset = 0; + sidewalls( contour, layeroffset ); + layeroffset += contour.length; + + for ( h = 0, hl = holes.length; h < hl; h ++ ) { + + ahole = holes[ h ]; + sidewalls( ahole, layeroffset ); + + //, true + layeroffset += ahole.length; + + } + + + scope.addGroup( start, verticesArray.length/3 -start, options.extrudeMaterial !== undefined ? options.extrudeMaterial : 1); + + + } + + function sidewalls( contour, layeroffset ) { + + var j, k; + i = contour.length; + + while ( -- i >= 0 ) { + + j = i; + k = i - 1; + if ( k < 0 ) k = contour.length - 1; + + //console.log('b', i,j, i-1, k,vertices.length); + + var s = 0, + sl = steps + bevelSegments * 2; + + for ( s = 0; s < sl; s ++ ) { + + var slen1 = vlen * s; + var slen2 = vlen * ( s + 1 ); + + var a = layeroffset + j + slen1, + b = layeroffset + k + slen1, + c = layeroffset + k + slen2, + d = layeroffset + j + slen2; + + f4( a, b, c, d, contour, s, sl, j, k ); + + } + + } + + } + + function v( x, y, z ) { + + placeholder.push( x ); + placeholder.push( y ); + placeholder.push( z ); + + } + + + function f3( a, b, c ) { + + addVertex( a ); + addVertex( b ); + addVertex( c ); + + var nextIndex = verticesArray.length / 3; + var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 ); + + addUV( uvs[ 0 ] ); + addUV( uvs[ 1 ] ); + addUV( uvs[ 2 ] ); + + } + + function f4( a, b, c, d, wallContour, stepIndex, stepsLength, contourIndex1, contourIndex2 ) { + + addVertex( a ); + addVertex( b ); + addVertex( d ); + + addVertex( b ); + addVertex( c ); + addVertex( d ); + + + var nextIndex = verticesArray.length / 3; + var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 ); + + addUV( uvs[ 0 ] ); + addUV( uvs[ 1 ] ); + addUV( uvs[ 3 ] ); + + addUV( uvs[ 1 ] ); + addUV( uvs[ 2 ] ); + addUV( uvs[ 3 ] ); + + } + + function addVertex( index ) { + + indicesArray.push( verticesArray.length / 3 ); + verticesArray.push( placeholder[ index * 3 + 0 ] ); + verticesArray.push( placeholder[ index * 3 + 1 ] ); + verticesArray.push( placeholder[ index * 3 + 2 ] ); + + } + + + function addUV( vector2 ) { + + uvArray.push( vector2.x ); + uvArray.push( vector2.y ); + + } + + if ( ! options.arrays ) { + + this.setIndex( indicesArray ); + this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( options.arrays.uv, 2 ) ); + + } + +}; + +ExtrudeGeometry.WorldUVGenerator = { + + generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) { + + var a_x = vertices[ indexA * 3 ]; + var a_y = vertices[ indexA * 3 + 1 ]; + var b_x = vertices[ indexB * 3 ]; + var b_y = vertices[ indexB * 3 + 1 ]; + var c_x = vertices[ indexC * 3 ]; + var c_y = vertices[ indexC * 3 + 1 ]; + + return [ + new Vector2( a_x, a_y ), + new Vector2( b_x, b_y ), + new Vector2( c_x, c_y ) + ]; + + }, + + generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) { + + var a_x = vertices[ indexA * 3 ]; + var a_y = vertices[ indexA * 3 + 1 ]; + var a_z = vertices[ indexA * 3 + 2 ]; + var b_x = vertices[ indexB * 3 ]; + var b_y = vertices[ indexB * 3 + 1 ]; + var b_z = vertices[ indexB * 3 + 2 ]; + var c_x = vertices[ indexC * 3 ]; + var c_y = vertices[ indexC * 3 + 1 ]; + var c_z = vertices[ indexC * 3 + 2 ]; + var d_x = vertices[ indexD * 3 ]; + var d_y = vertices[ indexD * 3 + 1 ]; + var d_z = vertices[ indexD * 3 + 2 ]; + + if ( Math.abs( a_y - b_y ) < 0.01 ) { + + return [ + new Vector2( a_x, 1 - a_z ), + new Vector2( b_x, 1 - b_z ), + new Vector2( c_x, 1 - c_z ), + new Vector2( d_x, 1 - d_z ) + ]; + + } else { + + return [ + new Vector2( a_y, 1 - a_z ), + new Vector2( b_y, 1 - b_z ), + new Vector2( c_y, 1 - c_z ), + new Vector2( d_y, 1 - d_z ) + ]; + + } + + } +}; + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author alteredq / http://alteredqualia.com/ + * + * Text = 3D Text + * + * parameters = { + * font: , // font + * + * size: , // size of the text + * height: , // thickness to extrude text + * curveSegments: , // number of points on the curves + * + * bevelEnabled: , // turn on bevel + * bevelThickness: , // how deep into text bevel goes + * bevelSize: // how far from text outline is bevel + * } + */ + +// TextGeometry + +function TextGeometry( text, parameters ) { + + Geometry.call( this ); + + this.type = 'TextGeometry'; + + this.parameters = { + text: text, + parameters: parameters + }; + + this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) ); + this.mergeVertices(); + +} + +TextGeometry.prototype = Object.create( Geometry.prototype ); +TextGeometry.prototype.constructor = TextGeometry; + +// TextBufferGeometry + +function TextBufferGeometry( text, parameters ) { + + parameters = parameters || {}; + + var font = parameters.font; + + if ( ! ( font && font.isFont ) ) { + + console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' ); + return new Geometry(); + + } + + var shapes = font.generateShapes( text, parameters.size, parameters.curveSegments ); + + // translate parameters to ExtrudeGeometry API + + parameters.amount = parameters.height !== undefined ? parameters.height : 50; + + // defaults + + if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10; + if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8; + if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false; + + ExtrudeBufferGeometry.call( this, shapes, parameters ); + + this.type = 'TextBufferGeometry'; + +} + +TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype ); +TextBufferGeometry.prototype.constructor = TextBufferGeometry; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author benaadams / https://twitter.com/ben_a_adams + * @author Mugen87 / https://github.com/Mugen87 + */ + +// SphereGeometry + +function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { + + Geometry.call( this ); + + this.type = 'SphereGeometry'; + + this.parameters = { + radius: radius, + widthSegments: widthSegments, + heightSegments: heightSegments, + phiStart: phiStart, + phiLength: phiLength, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) ); + this.mergeVertices(); + +} + +SphereGeometry.prototype = Object.create( Geometry.prototype ); +SphereGeometry.prototype.constructor = SphereGeometry; + +// SphereBufferGeometry + +function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { + + BufferGeometry.call( this ); + + this.type = 'SphereBufferGeometry'; + + this.parameters = { + radius: radius, + widthSegments: widthSegments, + heightSegments: heightSegments, + phiStart: phiStart, + phiLength: phiLength, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + radius = radius || 50; + + widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 ); + heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 ); + + phiStart = phiStart !== undefined ? phiStart : 0; + phiLength = phiLength !== undefined ? phiLength : Math.PI * 2; + + thetaStart = thetaStart !== undefined ? thetaStart : 0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI; + + var thetaEnd = thetaStart + thetaLength; + + var ix, iy; + + var index = 0; + var grid = []; + + var vertex = new Vector3(); + var normal = new Vector3(); + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // generate vertices, normals and uvs + + for ( iy = 0; iy <= heightSegments; iy ++ ) { + + var verticesRow = []; + + var v = iy / heightSegments; + + for ( ix = 0; ix <= widthSegments; ix ++ ) { + + var u = ix / widthSegments; + + // vertex + + vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); + vertex.y = radius * Math.cos( thetaStart + v * thetaLength ); + vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); + + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal + + normal.set( vertex.x, vertex.y, vertex.z ).normalize(); + normals.push( normal.x, normal.y, normal.z ); + + // uv + + uvs.push( u, 1 - v ); + + verticesRow.push( index ++ ); + + } + + grid.push( verticesRow ); + + } + + // indices + + for ( iy = 0; iy < heightSegments; iy ++ ) { + + for ( ix = 0; ix < widthSegments; ix ++ ) { + + var a = grid[ iy ][ ix + 1 ]; + var b = grid[ iy ][ ix ]; + var c = grid[ iy + 1 ][ ix ]; + var d = grid[ iy + 1 ][ ix + 1 ]; + + if ( iy !== 0 || thetaStart > 0 ) indices.push( a, b, d ); + if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + +} + +SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +SphereBufferGeometry.prototype.constructor = SphereBufferGeometry; + +/** + * @author Kaleb Murphy + * @author Mugen87 / https://github.com/Mugen87 + */ + +// RingGeometry + +function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { + + Geometry.call( this ); + + this.type = 'RingGeometry'; + + this.parameters = { + innerRadius: innerRadius, + outerRadius: outerRadius, + thetaSegments: thetaSegments, + phiSegments: phiSegments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) ); + this.mergeVertices(); + +} + +RingGeometry.prototype = Object.create( Geometry.prototype ); +RingGeometry.prototype.constructor = RingGeometry; + +// RingBufferGeometry + +function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { + + BufferGeometry.call( this ); + + this.type = 'RingBufferGeometry'; + + this.parameters = { + innerRadius: innerRadius, + outerRadius: outerRadius, + thetaSegments: thetaSegments, + phiSegments: phiSegments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + innerRadius = innerRadius || 20; + outerRadius = outerRadius || 50; + + thetaStart = thetaStart !== undefined ? thetaStart : 0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; + + thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8; + phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // some helper variables + + var segment; + var radius = innerRadius; + var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments ); + var vertex = new Vector3(); + var uv = new Vector2(); + var j, i; + + // generate vertices, normals and uvs + + for ( j = 0; j <= phiSegments; j ++ ) { + + for ( i = 0; i <= thetaSegments; i ++ ) { + + // values are generate from the inside of the ring to the outside + + segment = thetaStart + i / thetaSegments * thetaLength; + + // vertex + + vertex.x = radius * Math.cos( segment ); + vertex.y = radius * Math.sin( segment ); + + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal + + normals.push( 0, 0, 1 ); + + // uv + + uv.x = ( vertex.x / outerRadius + 1 ) / 2; + uv.y = ( vertex.y / outerRadius + 1 ) / 2; + + uvs.push( uv.x, uv.y ); + + } + + // increase the radius for next row of vertices + + radius += radiusStep; + + } + + // indices + + for ( j = 0; j < phiSegments; j ++ ) { + + var thetaSegmentLevel = j * ( thetaSegments + 1 ); + + for ( i = 0; i < thetaSegments; i ++ ) { + + segment = i + thetaSegmentLevel; + + var a = segment; + var b = segment + thetaSegments + 1; + var c = segment + thetaSegments + 2; + var d = segment + 1; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + +} + +RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +RingBufferGeometry.prototype.constructor = RingBufferGeometry; + +/** + * @author astrodud / http://astrodud.isgreat.org/ + * @author zz85 / https://github.com/zz85 + * @author bhouston / http://clara.io + * @author Mugen87 / https://github.com/Mugen87 + */ + +// LatheGeometry + +function LatheGeometry( points, segments, phiStart, phiLength ) { + + Geometry.call( this ); + + this.type = 'LatheGeometry'; + + this.parameters = { + points: points, + segments: segments, + phiStart: phiStart, + phiLength: phiLength + }; + + this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) ); + this.mergeVertices(); + +} + +LatheGeometry.prototype = Object.create( Geometry.prototype ); +LatheGeometry.prototype.constructor = LatheGeometry; + +// LatheBufferGeometry + +function LatheBufferGeometry( points, segments, phiStart, phiLength ) { + + BufferGeometry.call( this ); + + this.type = 'LatheBufferGeometry'; + + this.parameters = { + points: points, + segments: segments, + phiStart: phiStart, + phiLength: phiLength + }; + + segments = Math.floor( segments ) || 12; + phiStart = phiStart || 0; + phiLength = phiLength || Math.PI * 2; + + // clamp phiLength so it's in range of [ 0, 2PI ] + + phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 ); + + + // buffers + + var indices = []; + var vertices = []; + var uvs = []; + + // helper variables + + var base; + var inverseSegments = 1.0 / segments; + var vertex = new Vector3(); + var uv = new Vector2(); + var i, j; + + // generate vertices and uvs + + for ( i = 0; i <= segments; i ++ ) { + + var phi = phiStart + i * inverseSegments * phiLength; + + var sin = Math.sin( phi ); + var cos = Math.cos( phi ); + + for ( j = 0; j <= ( points.length - 1 ); j ++ ) { + + // vertex + + vertex.x = points[ j ].x * sin; + vertex.y = points[ j ].y; + vertex.z = points[ j ].x * cos; + + vertices.push( vertex.x, vertex.y, vertex.z ); + + // uv + + uv.x = i / segments; + uv.y = j / ( points.length - 1 ); + + uvs.push( uv.x, uv.y ); + + + } + + } + + // indices + + for ( i = 0; i < segments; i ++ ) { + + for ( j = 0; j < ( points.length - 1 ); j ++ ) { + + base = j + i * points.length; + + var a = base; + var b = base + points.length; + var c = base + points.length + 1; + var d = base + 1; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + + // generate normals + + this.computeVertexNormals(); + + // if the geometry is closed, we need to average the normals along the seam. + // because the corresponding vertices are identical (but still have different UVs). + + if ( phiLength === Math.PI * 2 ) { + + var normals = this.attributes.normal.array; + var n1 = new Vector3(); + var n2 = new Vector3(); + var n = new Vector3(); + + // this is the buffer offset for the last line of vertices + + base = segments * points.length * 3; + + for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) { + + // select the normal of the vertex in the first line + + n1.x = normals[ j + 0 ]; + n1.y = normals[ j + 1 ]; + n1.z = normals[ j + 2 ]; + + // select the normal of the vertex in the last line + + n2.x = normals[ base + j + 0 ]; + n2.y = normals[ base + j + 1 ]; + n2.z = normals[ base + j + 2 ]; + + // average normals + + n.addVectors( n1, n2 ).normalize(); + + // assign the new values to both normals + + normals[ j + 0 ] = normals[ base + j + 0 ] = n.x; + normals[ j + 1 ] = normals[ base + j + 1 ] = n.y; + normals[ j + 2 ] = normals[ base + j + 2 ] = n.z; + + } + + } + +} + +LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +LatheBufferGeometry.prototype.constructor = LatheBufferGeometry; + +/** + * @author jonobr1 / http://jonobr1.com + * @author Mugen87 / https://github.com/Mugen87 + */ + +// ShapeGeometry + +function ShapeGeometry( shapes, curveSegments ) { + + Geometry.call( this ); + + this.type = 'ShapeGeometry'; + + if ( typeof curveSegments === 'object' ) { + + console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' ); + + curveSegments = curveSegments.curveSegments; + + } + + this.parameters = { + shapes: shapes, + curveSegments: curveSegments + }; + + this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) ); + this.mergeVertices(); + +} + +ShapeGeometry.prototype = Object.create( Geometry.prototype ); +ShapeGeometry.prototype.constructor = ShapeGeometry; + +// ShapeBufferGeometry + +function ShapeBufferGeometry( shapes, curveSegments ) { + + BufferGeometry.call( this ); + + this.type = 'ShapeBufferGeometry'; + + this.parameters = { + shapes: shapes, + curveSegments: curveSegments + }; + + curveSegments = curveSegments || 12; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var groupStart = 0; + var groupCount = 0; + + // allow single and array values for "shapes" parameter + + if ( Array.isArray( shapes ) === false ) { + + addShape( shapes ); + + } else { + + for ( var i = 0; i < shapes.length; i ++ ) { + + addShape( shapes[ i ] ); + + this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support + + groupStart += groupCount; + groupCount = 0; + + } + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + + + // helper functions + + function addShape( shape ) { + + var i, l, shapeHole; + + var indexOffset = vertices.length / 3; + var points = shape.extractPoints( curveSegments ); + + var shapeVertices = points.shape; + var shapeHoles = points.holes; + + // check direction of vertices + + if ( ShapeUtils.isClockWise( shapeVertices ) === false ) { + + shapeVertices = shapeVertices.reverse(); + + // also check if holes are in the opposite direction + + for ( i = 0, l = shapeHoles.length; i < l; i ++ ) { + + shapeHole = shapeHoles[ i ]; + + if ( ShapeUtils.isClockWise( shapeHole ) === true ) { + + shapeHoles[ i ] = shapeHole.reverse(); + + } + + } + + } + + var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles ); + + // join vertices of inner and outer paths to a single array + + for ( i = 0, l = shapeHoles.length; i < l; i ++ ) { + + shapeHole = shapeHoles[ i ]; + shapeVertices = shapeVertices.concat( shapeHole ); + + } + + // vertices, normals, uvs + + for ( i = 0, l = shapeVertices.length; i < l; i ++ ) { + + var vertex = shapeVertices[ i ]; + + vertices.push( vertex.x, vertex.y, 0 ); + normals.push( 0, 0, 1 ); + uvs.push( vertex.x, vertex.y ); // world uvs + + } + + // incides + + for ( i = 0, l = faces.length; i < l; i ++ ) { + + var face = faces[ i ]; + + var a = face[ 0 ] + indexOffset; + var b = face[ 1 ] + indexOffset; + var c = face[ 2 ] + indexOffset; + + indices.push( a, b, c ); + groupCount += 3; + + } + + } + +} + +ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry; + +/** + * @author WestLangley / http://github.com/WestLangley + * @author Mugen87 / https://github.com/Mugen87 + */ + +function EdgesGeometry( geometry, thresholdAngle ) { + + BufferGeometry.call( this ); + + this.type = 'EdgesGeometry'; + + this.parameters = { + thresholdAngle: thresholdAngle + }; + + thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1; + + // buffer + + var vertices = []; + + // helper variables + + var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle ); + var edge = [ 0, 0 ], edges = {}, edge1, edge2; + var key, keys = [ 'a', 'b', 'c' ]; + + // prepare source geometry + + var geometry2; + + if ( geometry.isBufferGeometry ) { + + geometry2 = new Geometry(); + geometry2.fromBufferGeometry( geometry ); + + } else { + + geometry2 = geometry.clone(); + + } + + geometry2.mergeVertices(); + geometry2.computeFaceNormals(); + + var sourceVertices = geometry2.vertices; + var faces = geometry2.faces; + + // now create a data structure where each entry represents an edge with its adjoining faces + + for ( var i = 0, l = faces.length; i < l; i ++ ) { + + var face = faces[ i ]; + + for ( var j = 0; j < 3; j ++ ) { + + edge1 = face[ keys[ j ] ]; + edge2 = face[ keys[ ( j + 1 ) % 3 ] ]; + edge[ 0 ] = Math.min( edge1, edge2 ); + edge[ 1 ] = Math.max( edge1, edge2 ); + + key = edge[ 0 ] + ',' + edge[ 1 ]; + + if ( edges[ key ] === undefined ) { + + edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined }; + + } else { + + edges[ key ].face2 = i; + + } + + } + + } + + // generate vertices + + for ( key in edges ) { + + var e = edges[ key ]; + + // an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree. + + if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) { + + var vertex = sourceVertices[ e.index1 ]; + vertices.push( vertex.x, vertex.y, vertex.z ); + + vertex = sourceVertices[ e.index2 ]; + vertices.push( vertex.x, vertex.y, vertex.z ); + + } + + } + + // build geometry + + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + +} + +EdgesGeometry.prototype = Object.create( BufferGeometry.prototype ); +EdgesGeometry.prototype.constructor = EdgesGeometry; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + +// CylinderGeometry + +function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { + + Geometry.call( this ); + + this.type = 'CylinderGeometry'; + + this.parameters = { + radiusTop: radiusTop, + radiusBottom: radiusBottom, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) ); + this.mergeVertices(); + +} + +CylinderGeometry.prototype = Object.create( Geometry.prototype ); +CylinderGeometry.prototype.constructor = CylinderGeometry; + +// CylinderBufferGeometry + +function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { + + BufferGeometry.call( this ); + + this.type = 'CylinderBufferGeometry'; + + this.parameters = { + radiusTop: radiusTop, + radiusBottom: radiusBottom, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + var scope = this; + + radiusTop = radiusTop !== undefined ? radiusTop : 20; + radiusBottom = radiusBottom !== undefined ? radiusBottom : 20; + height = height !== undefined ? height : 100; + + radialSegments = Math.floor( radialSegments ) || 8; + heightSegments = Math.floor( heightSegments ) || 1; + + openEnded = openEnded !== undefined ? openEnded : false; + thetaStart = thetaStart !== undefined ? thetaStart : 0.0; + thetaLength = thetaLength !== undefined ? thetaLength : 2.0 * Math.PI; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var index = 0; + var indexArray = []; + var halfHeight = height / 2; + var groupStart = 0; + + // generate geometry + + generateTorso(); + + if ( openEnded === false ) { + + if ( radiusTop > 0 ) generateCap( true ); + if ( radiusBottom > 0 ) generateCap( false ); + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + + function generateTorso() { + + var x, y; + var normal = new Vector3(); + var vertex = new Vector3(); + + var groupCount = 0; + + // this will be used to calculate the normal + var slope = ( radiusBottom - radiusTop ) / height; + + // generate vertices, normals and uvs + + for ( y = 0; y <= heightSegments; y ++ ) { + + var indexRow = []; + + var v = y / heightSegments; + + // calculate the radius of the current row + + var radius = v * ( radiusBottom - radiusTop ) + radiusTop; + + for ( x = 0; x <= radialSegments; x ++ ) { + + var u = x / radialSegments; + + var theta = u * thetaLength + thetaStart; + + var sinTheta = Math.sin( theta ); + var cosTheta = Math.cos( theta ); + + // vertex + + vertex.x = radius * sinTheta; + vertex.y = - v * height + halfHeight; + vertex.z = radius * cosTheta; + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal + + normal.set( sinTheta, slope, cosTheta ).normalize(); + normals.push( normal.x, normal.y, normal.z ); + + // uv + + uvs.push( u, 1 - v ); + + // save index of vertex in respective row + + indexRow.push( index ++ ); + + } + + // now save vertices of the row in our index array + + indexArray.push( indexRow ); + + } + + // generate indices + + for ( x = 0; x < radialSegments; x ++ ) { + + for ( y = 0; y < heightSegments; y ++ ) { + + // we use the index array to access the correct indices + + var a = indexArray[ y ][ x ]; + var b = indexArray[ y + 1 ][ x ]; + var c = indexArray[ y + 1 ][ x + 1 ]; + var d = indexArray[ y ][ x + 1 ]; + + // faces + + indices.push( a, b, d ); + indices.push( b, c, d ); + + // update group counter + + groupCount += 6; + + } + + } + + // add a group to the geometry. this will ensure multi material support + + scope.addGroup( groupStart, groupCount, 0 ); + + // calculate new start value for groups + + groupStart += groupCount; + + } + + function generateCap( top ) { + + var x, centerIndexStart, centerIndexEnd; + + var uv = new Vector2(); + var vertex = new Vector3(); + + var groupCount = 0; + + var radius = ( top === true ) ? radiusTop : radiusBottom; + var sign = ( top === true ) ? 1 : - 1; + + // save the index of the first center vertex + centerIndexStart = index; + + // first we generate the center vertex data of the cap. + // because the geometry needs one set of uvs per face, + // we must generate a center vertex per face/segment + + for ( x = 1; x <= radialSegments; x ++ ) { + + // vertex + + vertices.push( 0, halfHeight * sign, 0 ); + + // normal + + normals.push( 0, sign, 0 ); + + // uv + + uvs.push( 0.5, 0.5 ); + + // increase index + + index ++; + + } + + // save the index of the last center vertex + + centerIndexEnd = index; + + // now we generate the surrounding vertices, normals and uvs + + for ( x = 0; x <= radialSegments; x ++ ) { + + var u = x / radialSegments; + var theta = u * thetaLength + thetaStart; + + var cosTheta = Math.cos( theta ); + var sinTheta = Math.sin( theta ); + + // vertex + + vertex.x = radius * sinTheta; + vertex.y = halfHeight * sign; + vertex.z = radius * cosTheta; + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal + + normals.push( 0, sign, 0 ); + + // uv + + uv.x = ( cosTheta * 0.5 ) + 0.5; + uv.y = ( sinTheta * 0.5 * sign ) + 0.5; + uvs.push( uv.x, uv.y ); + + // increase index + + index ++; + + } + + // generate indices + + for ( x = 0; x < radialSegments; x ++ ) { + + var c = centerIndexStart + x; + var i = centerIndexEnd + x; + + if ( top === true ) { + + // face top + + indices.push( i, i + 1, c ); + + } else { + + // face bottom + + indices.push( i + 1, i, c ); + + } + + groupCount += 3; + + } + + // add a group to the geometry. this will ensure multi material support + + scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 ); + + // calculate new start value for groups + + groupStart += groupCount; + + } + +} + +CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry; + +/** + * @author abelnation / http://github.com/abelnation + */ + +// ConeGeometry + +function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { + + CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ); + + this.type = 'ConeGeometry'; + + this.parameters = { + radius: radius, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + +} + +ConeGeometry.prototype = Object.create( CylinderGeometry.prototype ); +ConeGeometry.prototype.constructor = ConeGeometry; + +// ConeBufferGeometry + +function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { + + CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ); + + this.type = 'ConeBufferGeometry'; + + this.parameters = { + radius: radius, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + +} + +ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype ); +ConeBufferGeometry.prototype.constructor = ConeBufferGeometry; + +/** + * @author benaadams / https://twitter.com/ben_a_adams + * @author Mugen87 / https://github.com/Mugen87 + * @author hughes + */ + +// CircleGeometry + +function CircleGeometry( radius, segments, thetaStart, thetaLength ) { + + Geometry.call( this ); + + this.type = 'CircleGeometry'; + + this.parameters = { + radius: radius, + segments: segments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) ); + this.mergeVertices(); + +} + +CircleGeometry.prototype = Object.create( Geometry.prototype ); +CircleGeometry.prototype.constructor = CircleGeometry; + +// CircleBufferGeometry + +function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) { + + BufferGeometry.call( this ); + + this.type = 'CircleBufferGeometry'; + + this.parameters = { + radius: radius, + segments: segments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + + radius = radius || 50; + segments = segments !== undefined ? Math.max( 3, segments ) : 8; + + thetaStart = thetaStart !== undefined ? thetaStart : 0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var i, s; + var vertex = new Vector3(); + var uv = new Vector2(); + + // center point + + vertices.push( 0, 0, 0 ); + normals.push( 0, 0, 1 ); + uvs.push( 0.5, 0.5 ); + + for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) { + + var segment = thetaStart + s / segments * thetaLength; + + // vertex + + vertex.x = radius * Math.cos( segment ); + vertex.y = radius * Math.sin( segment ); + + vertices.push( vertex.x, vertex.y, vertex.z ); + + // normal + + normals.push( 0, 0, 1 ); + + // uvs + + uv.x = ( vertices[ i ] / radius + 1 ) / 2; + uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2; + + uvs.push( uv.x, uv.y ); + + } + + // indices + + for ( i = 1; i <= segments; i ++ ) { + + indices.push( i, i + 1, 0 ); + + } + + // build geometry + + this.setIndex( indices ); + this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); + +} + +CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); +CircleBufferGeometry.prototype.constructor = CircleBufferGeometry; + + + +var Geometries = Object.freeze({ + WireframeGeometry: WireframeGeometry, + ParametricGeometry: ParametricGeometry, + ParametricBufferGeometry: ParametricBufferGeometry, + TetrahedronGeometry: TetrahedronGeometry, + TetrahedronBufferGeometry: TetrahedronBufferGeometry, + OctahedronGeometry: OctahedronGeometry, + OctahedronBufferGeometry: OctahedronBufferGeometry, + IcosahedronGeometry: IcosahedronGeometry, + IcosahedronBufferGeometry: IcosahedronBufferGeometry, + DodecahedronGeometry: DodecahedronGeometry, + DodecahedronBufferGeometry: DodecahedronBufferGeometry, + PolyhedronGeometry: PolyhedronGeometry, + PolyhedronBufferGeometry: PolyhedronBufferGeometry, + TubeGeometry: TubeGeometry, + TubeBufferGeometry: TubeBufferGeometry, + TorusKnotGeometry: TorusKnotGeometry, + TorusKnotBufferGeometry: TorusKnotBufferGeometry, + TorusGeometry: TorusGeometry, + TorusBufferGeometry: TorusBufferGeometry, + TextGeometry: TextGeometry, + TextBufferGeometry: TextBufferGeometry, + SphereGeometry: SphereGeometry, + SphereBufferGeometry: SphereBufferGeometry, + RingGeometry: RingGeometry, + RingBufferGeometry: RingBufferGeometry, + PlaneGeometry: PlaneGeometry, + PlaneBufferGeometry: PlaneBufferGeometry, + LatheGeometry: LatheGeometry, + LatheBufferGeometry: LatheBufferGeometry, + ShapeGeometry: ShapeGeometry, + ShapeBufferGeometry: ShapeBufferGeometry, + ExtrudeGeometry: ExtrudeGeometry, + ExtrudeBufferGeometry: ExtrudeBufferGeometry, + EdgesGeometry: EdgesGeometry, + ConeGeometry: ConeGeometry, + ConeBufferGeometry: ConeBufferGeometry, + CylinderGeometry: CylinderGeometry, + CylinderBufferGeometry: CylinderBufferGeometry, + CircleGeometry: CircleGeometry, + CircleBufferGeometry: CircleBufferGeometry, + BoxGeometry: BoxGeometry, + BoxBufferGeometry: BoxBufferGeometry +}); + +/** + * @author mrdoob / http://mrdoob.com/ + * + * parameters = { + * opacity: + * } + */ + +function ShadowMaterial( parameters ) { + + ShaderMaterial.call( this, { + uniforms: UniformsUtils.merge( [ + UniformsLib.lights, + { + opacity: { value: 1.0 } + } + ] ), + vertexShader: ShaderChunk[ 'shadow_vert' ], + fragmentShader: ShaderChunk[ 'shadow_frag' ] + } ); + + this.lights = true; + this.transparent = true; + + Object.defineProperties( this, { + opacity: { + enumerable: true, + get: function () { + return this.uniforms.opacity.value; + }, + set: function ( value ) { + this.uniforms.opacity.value = value; + } + } + } ); + + this.setValues( parameters ); + +} + +ShadowMaterial.prototype = Object.create( ShaderMaterial.prototype ); +ShadowMaterial.prototype.constructor = ShadowMaterial; + +ShadowMaterial.prototype.isShadowMaterial = true; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function RawShaderMaterial( parameters ) { + + ShaderMaterial.call( this, parameters ); + + this.type = 'RawShaderMaterial'; + +} + +RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype ); +RawShaderMaterial.prototype.constructor = RawShaderMaterial; + +RawShaderMaterial.prototype.isRawShaderMaterial = true; + +/** + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * color: , + * roughness: , + * metalness: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * roughnessMap: new THREE.Texture( ), + * + * metalnessMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * envMapIntensity: + * + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + +function MeshStandardMaterial( parameters ) { + + Material.call( this ); + + this.defines = { 'STANDARD': '' }; + + this.type = 'MeshStandardMaterial'; + + this.color = new Color( 0xffffff ); // diffuse + this.roughness = 0.5; + this.metalness = 0.5; + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.emissive = new Color( 0x000000 ); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalScale = new Vector2( 1, 1 ); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.roughnessMap = null; + + this.metalnessMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.envMapIntensity = 1.0; + + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues( parameters ); + +} + +MeshStandardMaterial.prototype = Object.create( Material.prototype ); +MeshStandardMaterial.prototype.constructor = MeshStandardMaterial; + +MeshStandardMaterial.prototype.isMeshStandardMaterial = true; + +MeshStandardMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.defines = { 'STANDARD': '' }; + + this.color.copy( source.color ); + this.roughness = source.roughness; + this.metalness = source.metalness; + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.emissive.copy( source.emissive ); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalScale.copy( source.normalScale ); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.roughnessMap = source.roughnessMap; + + this.metalnessMap = source.metalnessMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.envMapIntensity = source.envMapIntensity; + + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + +}; + +/** + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * reflectivity: + * } + */ + +function MeshPhysicalMaterial( parameters ) { + + MeshStandardMaterial.call( this ); + + this.defines = { 'PHYSICAL': '' }; + + this.type = 'MeshPhysicalMaterial'; + + this.reflectivity = 0.5; // maps to F0 = 0.04 + + this.clearCoat = 0.0; + this.clearCoatRoughness = 0.0; + + this.setValues( parameters ); + +} + +MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype ); +MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial; + +MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true; + +MeshPhysicalMaterial.prototype.copy = function ( source ) { + + MeshStandardMaterial.prototype.copy.call( this, source ); + + this.defines = { 'PHYSICAL': '' }; + + this.reflectivity = source.reflectivity; + + this.clearCoat = source.clearCoat; + this.clearCoatRoughness = source.clearCoatRoughness; + + return this; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * specular: , + * shininess: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + +function MeshPhongMaterial( parameters ) { + + Material.call( this ); + + this.type = 'MeshPhongMaterial'; + + this.color = new Color( 0xffffff ); // diffuse + this.specular = new Color( 0x111111 ); + this.shininess = 30; + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.emissive = new Color( 0x000000 ); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalScale = new Vector2( 1, 1 ); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.specularMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues( parameters ); + +} + +MeshPhongMaterial.prototype = Object.create( Material.prototype ); +MeshPhongMaterial.prototype.constructor = MeshPhongMaterial; + +MeshPhongMaterial.prototype.isMeshPhongMaterial = true; + +MeshPhongMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + this.specular.copy( source.specular ); + this.shininess = source.shininess; + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.emissive.copy( source.emissive ); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalScale.copy( source.normalScale ); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.specularMap = source.specularMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + +}; + +/** + * @author takahirox / http://github.com/takahirox + * + * parameters = { + * gradientMap: new THREE.Texture( ) + * } + */ + +function MeshToonMaterial( parameters ) { + + MeshPhongMaterial.call( this ); + + this.defines = { 'TOON': '' }; + + this.type = 'MeshToonMaterial'; + + this.gradientMap = null; + + this.setValues( parameters ); + +} + +MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype ); +MeshToonMaterial.prototype.constructor = MeshToonMaterial; + +MeshToonMaterial.prototype.isMeshToonMaterial = true; + +MeshToonMaterial.prototype.copy = function ( source ) { + + MeshPhongMaterial.prototype.copy.call( this, source ); + + this.gradientMap = source.gradientMap; + + return this; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * opacity: , + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * wireframe: , + * wireframeLinewidth: + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + +function MeshNormalMaterial( parameters ) { + + Material.call( this ); + + this.type = 'MeshNormalMaterial'; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalScale = new Vector2( 1, 1 ); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.wireframe = false; + this.wireframeLinewidth = 1; + + this.fog = false; + this.lights = false; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues( parameters ); + +} + +MeshNormalMaterial.prototype = Object.create( Material.prototype ); +MeshNormalMaterial.prototype.constructor = MeshNormalMaterial; + +MeshNormalMaterial.prototype.isMeshNormalMaterial = true; + +MeshNormalMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalScale.copy( source.normalScale ); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + +function MeshLambertMaterial( parameters ) { + + Material.call( this ); + + this.type = 'MeshLambertMaterial'; + + this.color = new Color( 0xffffff ); // diffuse + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.emissive = new Color( 0x000000 ); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + + this.specularMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues( parameters ); + +} + +MeshLambertMaterial.prototype = Object.create( Material.prototype ); +MeshLambertMaterial.prototype.constructor = MeshLambertMaterial; + +MeshLambertMaterial.prototype.isMeshLambertMaterial = true; + +MeshLambertMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.emissive.copy( source.emissive ); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + + this.specularMap = source.specularMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + +}; + +/** + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * + * linewidth: , + * + * scale: , + * dashSize: , + * gapSize: + * } + */ + +function LineDashedMaterial( parameters ) { + + Material.call( this ); + + this.type = 'LineDashedMaterial'; + + this.color = new Color( 0xffffff ); + + this.linewidth = 1; + + this.scale = 1; + this.dashSize = 3; + this.gapSize = 1; + + this.lights = false; + + this.setValues( parameters ); + +} + +LineDashedMaterial.prototype = Object.create( Material.prototype ); +LineDashedMaterial.prototype.constructor = LineDashedMaterial; + +LineDashedMaterial.prototype.isLineDashedMaterial = true; + +LineDashedMaterial.prototype.copy = function ( source ) { + + Material.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + + this.linewidth = source.linewidth; + + this.scale = source.scale; + this.dashSize = source.dashSize; + this.gapSize = source.gapSize; + + return this; + +}; + + + +var Materials = Object.freeze({ + ShadowMaterial: ShadowMaterial, + SpriteMaterial: SpriteMaterial, + RawShaderMaterial: RawShaderMaterial, + ShaderMaterial: ShaderMaterial, + PointsMaterial: PointsMaterial, + MeshPhysicalMaterial: MeshPhysicalMaterial, + MeshStandardMaterial: MeshStandardMaterial, + MeshPhongMaterial: MeshPhongMaterial, + MeshToonMaterial: MeshToonMaterial, + MeshNormalMaterial: MeshNormalMaterial, + MeshLambertMaterial: MeshLambertMaterial, + MeshDepthMaterial: MeshDepthMaterial, + MeshBasicMaterial: MeshBasicMaterial, + LineDashedMaterial: LineDashedMaterial, + LineBasicMaterial: LineBasicMaterial, + Material: Material +}); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +var Cache = { + + enabled: false, + + files: {}, + + add: function ( key, file ) { + + if ( this.enabled === false ) return; + + // console.log( 'THREE.Cache', 'Adding key:', key ); + + this.files[ key ] = file; + + }, + + get: function ( key ) { + + if ( this.enabled === false ) return; + + // console.log( 'THREE.Cache', 'Checking key:', key ); + + return this.files[ key ]; + + }, + + remove: function ( key ) { + + delete this.files[ key ]; + + }, + + clear: function () { + + this.files = {}; + + } + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function LoadingManager( onLoad, onProgress, onError ) { + + var scope = this; + + var isLoading = false, itemsLoaded = 0, itemsTotal = 0; + + this.onStart = undefined; + this.onLoad = onLoad; + this.onProgress = onProgress; + this.onError = onError; + + this.itemStart = function ( url ) { + + itemsTotal ++; + + if ( isLoading === false ) { + + if ( scope.onStart !== undefined ) { + + scope.onStart( url, itemsLoaded, itemsTotal ); + + } + + } + + isLoading = true; + + }; + + this.itemEnd = function ( url ) { + + itemsLoaded ++; + + if ( scope.onProgress !== undefined ) { + + scope.onProgress( url, itemsLoaded, itemsTotal ); + + } + + if ( itemsLoaded === itemsTotal ) { + + isLoading = false; + + if ( scope.onLoad !== undefined ) { + + scope.onLoad(); + + } + + } + + }; + + this.itemError = function ( url ) { + + if ( scope.onError !== undefined ) { + + scope.onError( url ); + + } + + }; + +} + +var DefaultLoadingManager = new LoadingManager(); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function FileLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( FileLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + if ( url === undefined ) url = ''; + + if ( this.path !== undefined ) url = this.path + url; + + var scope = this; + + var cached = Cache.get( url ); + + if ( cached !== undefined ) { + + scope.manager.itemStart( url ); + + setTimeout( function () { + + if ( onLoad ) onLoad( cached ); + + scope.manager.itemEnd( url ); + + }, 0 ); + + return cached; + + } + + // Check for data: URI + var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/; + var dataUriRegexResult = url.match( dataUriRegex ); + + // Safari can not handle Data URIs through XMLHttpRequest so process manually + if ( dataUriRegexResult ) { + + var mimeType = dataUriRegexResult[ 1 ]; + var isBase64 = !! dataUriRegexResult[ 2 ]; + var data = dataUriRegexResult[ 3 ]; + + data = window.decodeURIComponent( data ); + + if ( isBase64 ) data = window.atob( data ); + + try { + + var response; + var responseType = ( this.responseType || '' ).toLowerCase(); + + switch ( responseType ) { + + case 'arraybuffer': + case 'blob': + + response = new ArrayBuffer( data.length ); + + var view = new Uint8Array( response ); + + for ( var i = 0; i < data.length; i ++ ) { + + view[ i ] = data.charCodeAt( i ); + + } + + if ( responseType === 'blob' ) { + + response = new Blob( [ response ], { type: mimeType } ); + + } + + break; + + case 'document': + + var parser = new DOMParser(); + response = parser.parseFromString( data, mimeType ); + + break; + + case 'json': + + response = JSON.parse( data ); + + break; + + default: // 'text' or other + + response = data; + + break; + + } + + // Wait for next browser tick + window.setTimeout( function () { + + if ( onLoad ) onLoad( response ); + + scope.manager.itemEnd( url ); + + }, 0 ); + + } catch ( error ) { + + // Wait for next browser tick + window.setTimeout( function () { + + if ( onError ) onError( error ); + + scope.manager.itemEnd( url ); + scope.manager.itemError( url ); + + }, 0 ); + + } + + } else { + + var request = new XMLHttpRequest(); + request.open( 'GET', url, true ); + + request.addEventListener( 'load', function ( event ) { + + var response = event.target.response; + + Cache.add( url, response ); + + if ( this.status === 200 ) { + + if ( onLoad ) onLoad( response ); + + scope.manager.itemEnd( url ); + + } else if ( this.status === 0 ) { + + // Some browsers return HTTP Status 0 when using non-http protocol + // e.g. 'file://' or 'data://'. Handle as success. + + console.warn( 'THREE.FileLoader: HTTP Status 0 received.' ); + + if ( onLoad ) onLoad( response ); + + scope.manager.itemEnd( url ); + + } else { + + if ( onError ) onError( event ); + + scope.manager.itemEnd( url ); + scope.manager.itemError( url ); + + } + + }, false ); + + if ( onProgress !== undefined ) { + + request.addEventListener( 'progress', function ( event ) { + + onProgress( event ); + + }, false ); + + } + + request.addEventListener( 'error', function ( event ) { + + if ( onError ) onError( event ); + + scope.manager.itemEnd( url ); + scope.manager.itemError( url ); + + }, false ); + + if ( this.responseType !== undefined ) request.responseType = this.responseType; + if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials; + + if ( request.overrideMimeType ) request.overrideMimeType( this.mimeType !== undefined ? this.mimeType : 'text/plain' ); + + for ( var header in this.requestHeader ) { + + request.setRequestHeader( header, this.requestHeader[ header ] ); + + } + + request.send( null ); + + } + + scope.manager.itemStart( url ); + + return request; + + }, + + setPath: function ( value ) { + + this.path = value; + return this; + + }, + + setResponseType: function ( value ) { + + this.responseType = value; + return this; + + }, + + setWithCredentials: function ( value ) { + + this.withCredentials = value; + return this; + + }, + + setMimeType: function ( value ) { + + this.mimeType = value; + return this; + + }, + + setRequestHeader: function ( value ) { + + this.requestHeader = value; + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * + * Abstract Base class to block based textures loader (dds, pvr, ...) + */ + +function CompressedTextureLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + + // override in sub classes + this._parser = null; + +} + +Object.assign( CompressedTextureLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var images = []; + + var texture = new CompressedTexture(); + texture.image = images; + + var loader = new FileLoader( this.manager ); + loader.setPath( this.path ); + loader.setResponseType( 'arraybuffer' ); + + function loadTexture( i ) { + + loader.load( url[ i ], function ( buffer ) { + + var texDatas = scope._parser( buffer, true ); + + images[ i ] = { + width: texDatas.width, + height: texDatas.height, + format: texDatas.format, + mipmaps: texDatas.mipmaps + }; + + loaded += 1; + + if ( loaded === 6 ) { + + if ( texDatas.mipmapCount === 1 ) + texture.minFilter = LinearFilter; + + texture.format = texDatas.format; + texture.needsUpdate = true; + + if ( onLoad ) onLoad( texture ); + + } + + }, onProgress, onError ); + + } + + if ( Array.isArray( url ) ) { + + var loaded = 0; + + for ( var i = 0, il = url.length; i < il; ++ i ) { + + loadTexture( i ); + + } + + } else { + + // compressed cubemap texture stored in a single DDS file + + loader.load( url, function ( buffer ) { + + var texDatas = scope._parser( buffer, true ); + + if ( texDatas.isCubemap ) { + + var faces = texDatas.mipmaps.length / texDatas.mipmapCount; + + for ( var f = 0; f < faces; f ++ ) { + + images[ f ] = { mipmaps : [] }; + + for ( var i = 0; i < texDatas.mipmapCount; i ++ ) { + + images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] ); + images[ f ].format = texDatas.format; + images[ f ].width = texDatas.width; + images[ f ].height = texDatas.height; + + } + + } + + } else { + + texture.image.width = texDatas.width; + texture.image.height = texDatas.height; + texture.mipmaps = texDatas.mipmaps; + + } + + if ( texDatas.mipmapCount === 1 ) { + + texture.minFilter = LinearFilter; + + } + + texture.format = texDatas.format; + texture.needsUpdate = true; + + if ( onLoad ) onLoad( texture ); + + }, onProgress, onError ); + + } + + return texture; + + }, + + setPath: function ( value ) { + + this.path = value; + return this; + + } + +} ); + +/** + * @author Nikos M. / https://github.com/foo123/ + * + * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) + */ + +function DataTextureLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + + // override in sub classes + this._parser = null; + +} + +Object.assign( DataTextureLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var texture = new DataTexture(); + + var loader = new FileLoader( this.manager ); + loader.setResponseType( 'arraybuffer' ); + + loader.load( url, function ( buffer ) { + + var texData = scope._parser( buffer ); + + if ( ! texData ) return; + + if ( undefined !== texData.image ) { + + texture.image = texData.image; + + } else if ( undefined !== texData.data ) { + + texture.image.width = texData.width; + texture.image.height = texData.height; + texture.image.data = texData.data; + + } + + texture.wrapS = undefined !== texData.wrapS ? texData.wrapS : ClampToEdgeWrapping; + texture.wrapT = undefined !== texData.wrapT ? texData.wrapT : ClampToEdgeWrapping; + + texture.magFilter = undefined !== texData.magFilter ? texData.magFilter : LinearFilter; + texture.minFilter = undefined !== texData.minFilter ? texData.minFilter : LinearMipMapLinearFilter; + + texture.anisotropy = undefined !== texData.anisotropy ? texData.anisotropy : 1; + + if ( undefined !== texData.format ) { + + texture.format = texData.format; + + } + if ( undefined !== texData.type ) { + + texture.type = texData.type; + + } + + if ( undefined !== texData.mipmaps ) { + + texture.mipmaps = texData.mipmaps; + + } + + if ( 1 === texData.mipmapCount ) { + + texture.minFilter = LinearFilter; + + } + + texture.needsUpdate = true; + + if ( onLoad ) onLoad( texture, texData ); + + }, onProgress, onError ); + + + return texture; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function ImageLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( ImageLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + if ( url === undefined ) url = ''; + + if ( this.path !== undefined ) url = this.path + url; + + var scope = this; + + var cached = Cache.get( url ); + + if ( cached !== undefined ) { + + scope.manager.itemStart( url ); + + setTimeout( function () { + + if ( onLoad ) onLoad( cached ); + + scope.manager.itemEnd( url ); + + }, 0 ); + + return cached; + + } + + var image = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'img' ); + + image.addEventListener( 'load', function () { + + Cache.add( url, this ); + + if ( onLoad ) onLoad( this ); + + scope.manager.itemEnd( url ); + + }, false ); + + /* + image.addEventListener( 'progress', function ( event ) { + + if ( onProgress ) onProgress( event ); + + }, false ); + */ + + image.addEventListener( 'error', function ( event ) { + + if ( onError ) onError( event ); + + scope.manager.itemEnd( url ); + scope.manager.itemError( url ); + + }, false ); + + if ( url.substr( 0, 5 ) !== 'data:' ) { + + if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin; + + } + + scope.manager.itemStart( url ); + + image.src = url; + + return image; + + }, + + setCrossOrigin: function ( value ) { + + this.crossOrigin = value; + return this; + + }, + + setPath: function ( value ) { + + this.path = value; + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function CubeTextureLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( CubeTextureLoader.prototype, { + + load: function ( urls, onLoad, onProgress, onError ) { + + var texture = new CubeTexture(); + + var loader = new ImageLoader( this.manager ); + loader.setCrossOrigin( this.crossOrigin ); + loader.setPath( this.path ); + + var loaded = 0; + + function loadTexture( i ) { + + loader.load( urls[ i ], function ( image ) { + + texture.images[ i ] = image; + + loaded ++; + + if ( loaded === 6 ) { + + texture.needsUpdate = true; + + if ( onLoad ) onLoad( texture ); + + } + + }, undefined, onError ); + + } + + for ( var i = 0; i < urls.length; ++ i ) { + + loadTexture( i ); + + } + + return texture; + + }, + + setCrossOrigin: function ( value ) { + + this.crossOrigin = value; + return this; + + }, + + setPath: function ( value ) { + + this.path = value; + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function TextureLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( TextureLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var loader = new ImageLoader( this.manager ); + loader.setCrossOrigin( this.crossOrigin ); + loader.setPath( this.path ); + + var texture = new Texture(); + texture.image = loader.load( url, function () { + + // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB. + var isJPEG = url.search( /\.(jpg|jpeg)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0; + + texture.format = isJPEG ? RGBFormat : RGBAFormat; + texture.needsUpdate = true; + + if ( onLoad !== undefined ) { + + onLoad( texture ); + + } + + }, onProgress, onError ); + + return texture; + + }, + + setCrossOrigin: function ( value ) { + + this.crossOrigin = value; + return this; + + }, + + setPath: function ( value ) { + + this.path = value; + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +function Light( color, intensity ) { + + Object3D.call( this ); + + this.type = 'Light'; + + this.color = new Color( color ); + this.intensity = intensity !== undefined ? intensity : 1; + + this.receiveShadow = undefined; + +} + +Light.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Light, + + isLight: true, + + copy: function ( source ) { + + Object3D.prototype.copy.call( this, source ); + + this.color.copy( source.color ); + this.intensity = source.intensity; + + return this; + + }, + + toJSON: function ( meta ) { + + var data = Object3D.prototype.toJSON.call( this, meta ); + + data.object.color = this.color.getHex(); + data.object.intensity = this.intensity; + + if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex(); + + if ( this.distance !== undefined ) data.object.distance = this.distance; + if ( this.angle !== undefined ) data.object.angle = this.angle; + if ( this.decay !== undefined ) data.object.decay = this.decay; + if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra; + + if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON(); + + return data; + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function HemisphereLight( skyColor, groundColor, intensity ) { + + Light.call( this, skyColor, intensity ); + + this.type = 'HemisphereLight'; + + this.castShadow = undefined; + + this.position.copy( Object3D.DefaultUp ); + this.updateMatrix(); + + this.groundColor = new Color( groundColor ); + +} + +HemisphereLight.prototype = Object.assign( Object.create( Light.prototype ), { + + constructor: HemisphereLight, + + isHemisphereLight: true, + + copy: function ( source ) { + + Light.prototype.copy.call( this, source ); + + this.groundColor.copy( source.groundColor ); + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function LightShadow( camera ) { + + this.camera = camera; + + this.bias = 0; + this.radius = 1; + + this.mapSize = new Vector2( 512, 512 ); + + this.map = null; + this.matrix = new Matrix4(); + +} + +Object.assign( LightShadow.prototype, { + + copy: function ( source ) { + + this.camera = source.camera.clone(); + + this.bias = source.bias; + this.radius = source.radius; + + this.mapSize.copy( source.mapSize ); + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + toJSON: function () { + + var object = {}; + + if ( this.bias !== 0 ) object.bias = this.bias; + if ( this.radius !== 1 ) object.radius = this.radius; + if ( this.mapSize.x !== 512 || this.mapSize.y !== 512 ) object.mapSize = this.mapSize.toArray(); + + object.camera = this.camera.toJSON( false ).object; + delete object.camera.matrix; + + return object; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function SpotLightShadow() { + + LightShadow.call( this, new PerspectiveCamera( 50, 1, 0.5, 500 ) ); + +} + +SpotLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), { + + constructor: SpotLightShadow, + + isSpotLightShadow: true, + + update: function ( light ) { + + var camera = this.camera; + + var fov = _Math.RAD2DEG * 2 * light.angle; + var aspect = this.mapSize.width / this.mapSize.height; + var far = light.distance || camera.far; + + if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) { + + camera.fov = fov; + camera.aspect = aspect; + camera.far = far; + camera.updateProjectionMatrix(); + + } + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function SpotLight( color, intensity, distance, angle, penumbra, decay ) { + + Light.call( this, color, intensity ); + + this.type = 'SpotLight'; + + this.position.copy( Object3D.DefaultUp ); + this.updateMatrix(); + + this.target = new Object3D(); + + Object.defineProperty( this, 'power', { + get: function () { + // intensity = power per solid angle. + // ref: equation (17) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf + return this.intensity * Math.PI; + }, + set: function ( power ) { + // intensity = power per solid angle. + // ref: equation (17) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf + this.intensity = power / Math.PI; + } + } ); + + this.distance = ( distance !== undefined ) ? distance : 0; + this.angle = ( angle !== undefined ) ? angle : Math.PI / 3; + this.penumbra = ( penumbra !== undefined ) ? penumbra : 0; + this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. + + this.shadow = new SpotLightShadow(); + +} + +SpotLight.prototype = Object.assign( Object.create( Light.prototype ), { + + constructor: SpotLight, + + isSpotLight: true, + + copy: function ( source ) { + + Light.prototype.copy.call( this, source ); + + this.distance = source.distance; + this.angle = source.angle; + this.penumbra = source.penumbra; + this.decay = source.decay; + + this.target = source.target.clone(); + + this.shadow = source.shadow.clone(); + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + + +function PointLight( color, intensity, distance, decay ) { + + Light.call( this, color, intensity ); + + this.type = 'PointLight'; + + Object.defineProperty( this, 'power', { + get: function () { + // intensity = power per solid angle. + // ref: equation (15) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf + return this.intensity * 4 * Math.PI; + + }, + set: function ( power ) { + // intensity = power per solid angle. + // ref: equation (15) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf + this.intensity = power / ( 4 * Math.PI ); + } + } ); + + this.distance = ( distance !== undefined ) ? distance : 0; + this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. + + this.shadow = new LightShadow( new PerspectiveCamera( 90, 1, 0.5, 500 ) ); + +} + +PointLight.prototype = Object.assign( Object.create( Light.prototype ), { + + constructor: PointLight, + + isPointLight: true, + + copy: function ( source ) { + + Light.prototype.copy.call( this, source ); + + this.distance = source.distance; + this.decay = source.decay; + + this.shadow = source.shadow.clone(); + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function DirectionalLightShadow( ) { + + LightShadow.call( this, new OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) ); + +} + +DirectionalLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), { + + constructor: DirectionalLightShadow + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +function DirectionalLight( color, intensity ) { + + Light.call( this, color, intensity ); + + this.type = 'DirectionalLight'; + + this.position.copy( Object3D.DefaultUp ); + this.updateMatrix(); + + this.target = new Object3D(); + + this.shadow = new DirectionalLightShadow(); + +} + +DirectionalLight.prototype = Object.assign( Object.create( Light.prototype ), { + + constructor: DirectionalLight, + + isDirectionalLight: true, + + copy: function ( source ) { + + Light.prototype.copy.call( this, source ); + + this.target = source.target.clone(); + + this.shadow = source.shadow.clone(); + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function AmbientLight( color, intensity ) { + + Light.call( this, color, intensity ); + + this.type = 'AmbientLight'; + + this.castShadow = undefined; + +} + +AmbientLight.prototype = Object.assign( Object.create( Light.prototype ), { + + constructor: AmbientLight, + + isAmbientLight: true + +} ); + +/** + * @author abelnation / http://github.com/abelnation + */ + +function RectAreaLight( color, intensity, width, height ) { + + Light.call( this, color, intensity ); + + this.type = 'RectAreaLight'; + + this.position.set( 0, 1, 0 ); + this.updateMatrix(); + + this.width = ( width !== undefined ) ? width : 10; + this.height = ( height !== undefined ) ? height : 10; + + // TODO (abelnation): distance/decay + + // TODO (abelnation): update method for RectAreaLight to update transform to lookat target + + // TODO (abelnation): shadows + +} + +// TODO (abelnation): RectAreaLight update when light shape is changed +RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), { + + constructor: RectAreaLight, + + isRectAreaLight: true, + + copy: function ( source ) { + + Light.prototype.copy.call( this, source ); + + this.width = source.width; + this.height = source.height; + + return this; + + }, + + toJSON: function ( meta ) { + + var data = Light.prototype.toJSON.call( this, meta ); + + data.object.width = this.width; + data.object.height = this.height; + + return data; + + } + +} ); + +/** + * @author tschw + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + */ + +var AnimationUtils = { + + // same as Array.prototype.slice, but also works on typed arrays + arraySlice: function ( array, from, to ) { + + if ( AnimationUtils.isTypedArray( array ) ) { + + // in ios9 array.subarray(from, undefined) will return empty array + // but array.subarray(from) or array.subarray(from, len) is correct + return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) ); + + } + + return array.slice( from, to ); + + }, + + // converts an array to a specific type + convertArray: function ( array, type, forceClone ) { + + if ( ! array || // let 'undefined' and 'null' pass + ! forceClone && array.constructor === type ) return array; + + if ( typeof type.BYTES_PER_ELEMENT === 'number' ) { + + return new type( array ); // create typed array + + } + + return Array.prototype.slice.call( array ); // create Array + + }, + + isTypedArray: function ( object ) { + + return ArrayBuffer.isView( object ) && + ! ( object instanceof DataView ); + + }, + + // returns an array by which times and values can be sorted + getKeyframeOrder: function ( times ) { + + function compareTime( i, j ) { + + return times[ i ] - times[ j ]; + + } + + var n = times.length; + var result = new Array( n ); + for ( var i = 0; i !== n; ++ i ) result[ i ] = i; + + result.sort( compareTime ); + + return result; + + }, + + // uses the array previously returned by 'getKeyframeOrder' to sort data + sortedArray: function ( values, stride, order ) { + + var nValues = values.length; + var result = new values.constructor( nValues ); + + for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) { + + var srcOffset = order[ i ] * stride; + + for ( var j = 0; j !== stride; ++ j ) { + + result[ dstOffset ++ ] = values[ srcOffset + j ]; + + } + + } + + return result; + + }, + + // function for parsing AOS keyframe formats + flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) { + + var i = 1, key = jsonKeys[ 0 ]; + + while ( key !== undefined && key[ valuePropertyName ] === undefined ) { + + key = jsonKeys[ i ++ ]; + + } + + if ( key === undefined ) return; // no data + + var value = key[ valuePropertyName ]; + if ( value === undefined ) return; // no data + + if ( Array.isArray( value ) ) { + + do { + + value = key[ valuePropertyName ]; + + if ( value !== undefined ) { + + times.push( key.time ); + values.push.apply( values, value ); // push all elements + + } + + key = jsonKeys[ i ++ ]; + + } while ( key !== undefined ); + + } else if ( value.toArray !== undefined ) { + + // ...assume THREE.Math-ish + + do { + + value = key[ valuePropertyName ]; + + if ( value !== undefined ) { + + times.push( key.time ); + value.toArray( values, values.length ); + + } + + key = jsonKeys[ i ++ ]; + + } while ( key !== undefined ); + + } else { + + // otherwise push as-is + + do { + + value = key[ valuePropertyName ]; + + if ( value !== undefined ) { + + times.push( key.time ); + values.push( value ); + + } + + key = jsonKeys[ i ++ ]; + + } while ( key !== undefined ); + + } + + } + +}; + +/** + * Abstract base class of interpolants over parametric samples. + * + * The parameter domain is one dimensional, typically the time or a path + * along a curve defined by the data. + * + * The sample values can have any dimensionality and derived classes may + * apply special interpretations to the data. + * + * This class provides the interval seek in a Template Method, deferring + * the actual interpolation to derived classes. + * + * Time complexity is O(1) for linear access crossing at most two points + * and O(log N) for random access, where N is the number of positions. + * + * References: + * + * http://www.oodesign.com/template-method-pattern.html + * + * @author tschw + */ + +function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { + + this.parameterPositions = parameterPositions; + this._cachedIndex = 0; + + this.resultBuffer = resultBuffer !== undefined ? + resultBuffer : new sampleValues.constructor( sampleSize ); + this.sampleValues = sampleValues; + this.valueSize = sampleSize; + +} + +Object.assign( Interpolant.prototype, { + + evaluate: function( t ) { + + var pp = this.parameterPositions, + i1 = this._cachedIndex, + + t1 = pp[ i1 ], + t0 = pp[ i1 - 1 ]; + + validate_interval: { + + seek: { + + var right; + + linear_scan: { + //- See http://jsperf.com/comparison-to-undefined/3 + //- slower code: + //- + //- if ( t >= t1 || t1 === undefined ) { + forward_scan: if ( ! ( t < t1 ) ) { + + for ( var giveUpAt = i1 + 2; ;) { + + if ( t1 === undefined ) { + + if ( t < t0 ) break forward_scan; + + // after end + + i1 = pp.length; + this._cachedIndex = i1; + return this.afterEnd_( i1 - 1, t, t0 ); + + } + + if ( i1 === giveUpAt ) break; // this loop + + t0 = t1; + t1 = pp[ ++ i1 ]; + + if ( t < t1 ) { + + // we have arrived at the sought interval + break seek; + + } + + } + + // prepare binary search on the right side of the index + right = pp.length; + break linear_scan; + + } + + //- slower code: + //- if ( t < t0 || t0 === undefined ) { + if ( ! ( t >= t0 ) ) { + + // looping? + + var t1global = pp[ 1 ]; + + if ( t < t1global ) { + + i1 = 2; // + 1, using the scan for the details + t0 = t1global; + + } + + // linear reverse scan + + for ( var giveUpAt = i1 - 2; ;) { + + if ( t0 === undefined ) { + + // before start + + this._cachedIndex = 0; + return this.beforeStart_( 0, t, t1 ); + + } + + if ( i1 === giveUpAt ) break; // this loop + + t1 = t0; + t0 = pp[ -- i1 - 1 ]; + + if ( t >= t0 ) { + + // we have arrived at the sought interval + break seek; + + } + + } + + // prepare binary search on the left side of the index + right = i1; + i1 = 0; + break linear_scan; + + } + + // the interval is valid + + break validate_interval; + + } // linear scan + + // binary search + + while ( i1 < right ) { + + var mid = ( i1 + right ) >>> 1; + + if ( t < pp[ mid ] ) { + + right = mid; + + } else { + + i1 = mid + 1; + + } + + } + + t1 = pp[ i1 ]; + t0 = pp[ i1 - 1 ]; + + // check boundary cases, again + + if ( t0 === undefined ) { + + this._cachedIndex = 0; + return this.beforeStart_( 0, t, t1 ); + + } + + if ( t1 === undefined ) { + + i1 = pp.length; + this._cachedIndex = i1; + return this.afterEnd_( i1 - 1, t0, t ); + + } + + } // seek + + this._cachedIndex = i1; + + this.intervalChanged_( i1, t0, t1 ); + + } // validate_interval + + return this.interpolate_( i1, t0, t, t1 ); + + }, + + settings: null, // optional, subclass-specific settings structure + // Note: The indirection allows central control of many interpolants. + + // --- Protected interface + + DefaultSettings_: {}, + + getSettings_: function() { + + return this.settings || this.DefaultSettings_; + + }, + + copySampleValue_: function( index ) { + + // copies a sample value to the result buffer + + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + offset = index * stride; + + for ( var i = 0; i !== stride; ++ i ) { + + result[ i ] = values[ offset + i ]; + + } + + return result; + + }, + + // Template methods for derived classes: + + interpolate_: function( i1, t0, t, t1 ) { + + throw new Error( "call to abstract method" ); + // implementations shall return this.resultBuffer + + }, + + intervalChanged_: function( i1, t0, t1 ) { + + // empty + + } + +} ); + +//!\ DECLARE ALIAS AFTER assign prototype ! +Object.assign( Interpolant.prototype, { + + //( 0, t, t0 ), returns this.resultBuffer + beforeStart_: Interpolant.prototype.copySampleValue_, + + //( N-1, tN-1, t ), returns this.resultBuffer + afterEnd_: Interpolant.prototype.copySampleValue_, + +} ); + +/** + * Fast and simple cubic spline interpolant. + * + * It was derived from a Hermitian construction setting the first derivative + * at each sample position to the linear slope between neighboring positions + * over their parameter interval. + * + * @author tschw + */ + +function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { + + Interpolant.call( + this, parameterPositions, sampleValues, sampleSize, resultBuffer ); + + this._weightPrev = -0; + this._offsetPrev = -0; + this._weightNext = -0; + this._offsetNext = -0; + +} + +CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { + + constructor: CubicInterpolant, + + DefaultSettings_: { + + endingStart: ZeroCurvatureEnding, + endingEnd: ZeroCurvatureEnding + + }, + + intervalChanged_: function( i1, t0, t1 ) { + + var pp = this.parameterPositions, + iPrev = i1 - 2, + iNext = i1 + 1, + + tPrev = pp[ iPrev ], + tNext = pp[ iNext ]; + + if ( tPrev === undefined ) { + + switch ( this.getSettings_().endingStart ) { + + case ZeroSlopeEnding: + + // f'(t0) = 0 + iPrev = i1; + tPrev = 2 * t0 - t1; + + break; + + case WrapAroundEnding: + + // use the other end of the curve + iPrev = pp.length - 2; + tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ]; + + break; + + default: // ZeroCurvatureEnding + + // f''(t0) = 0 a.k.a. Natural Spline + iPrev = i1; + tPrev = t1; + + } + + } + + if ( tNext === undefined ) { + + switch ( this.getSettings_().endingEnd ) { + + case ZeroSlopeEnding: + + // f'(tN) = 0 + iNext = i1; + tNext = 2 * t1 - t0; + + break; + + case WrapAroundEnding: + + // use the other end of the curve + iNext = 1; + tNext = t1 + pp[ 1 ] - pp[ 0 ]; + + break; + + default: // ZeroCurvatureEnding + + // f''(tN) = 0, a.k.a. Natural Spline + iNext = i1 - 1; + tNext = t0; + + } + + } + + var halfDt = ( t1 - t0 ) * 0.5, + stride = this.valueSize; + + this._weightPrev = halfDt / ( t0 - tPrev ); + this._weightNext = halfDt / ( tNext - t1 ); + this._offsetPrev = iPrev * stride; + this._offsetNext = iNext * stride; + + }, + + interpolate_: function( i1, t0, t, t1 ) { + + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + + o1 = i1 * stride, o0 = o1 - stride, + oP = this._offsetPrev, oN = this._offsetNext, + wP = this._weightPrev, wN = this._weightNext, + + p = ( t - t0 ) / ( t1 - t0 ), + pp = p * p, + ppp = pp * p; + + // evaluate polynomials + + var sP = - wP * ppp + 2 * wP * pp - wP * p; + var s0 = ( 1 + wP ) * ppp + (-1.5 - 2 * wP ) * pp + ( -0.5 + wP ) * p + 1; + var s1 = (-1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p; + var sN = wN * ppp - wN * pp; + + // combine data linearly + + for ( var i = 0; i !== stride; ++ i ) { + + result[ i ] = + sP * values[ oP + i ] + + s0 * values[ o0 + i ] + + s1 * values[ o1 + i ] + + sN * values[ oN + i ]; + + } + + return result; + + } + +} ); + +/** + * @author tschw + */ + +function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { + + Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); + +} + +LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { + + constructor: LinearInterpolant, + + interpolate_: function( i1, t0, t, t1 ) { + + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + + offset1 = i1 * stride, + offset0 = offset1 - stride, + + weight1 = ( t - t0 ) / ( t1 - t0 ), + weight0 = 1 - weight1; + + for ( var i = 0; i !== stride; ++ i ) { + + result[ i ] = + values[ offset0 + i ] * weight0 + + values[ offset1 + i ] * weight1; + + } + + return result; + + } + +} ); + +/** + * + * Interpolant that evaluates to the sample value at the position preceeding + * the parameter. + * + * @author tschw + */ + +function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { + + Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); + +} + +DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { + + constructor: DiscreteInterpolant, + + interpolate_: function( i1, t0, t, t1 ) { + + return this.copySampleValue_( i1 - 1 ); + + } + +} ); + +var KeyframeTrackPrototype; + +KeyframeTrackPrototype = { + + TimeBufferType: Float32Array, + ValueBufferType: Float32Array, + + DefaultInterpolation: InterpolateLinear, + + InterpolantFactoryMethodDiscrete: function ( result ) { + + return new DiscreteInterpolant( + this.times, this.values, this.getValueSize(), result ); + + }, + + InterpolantFactoryMethodLinear: function ( result ) { + + return new LinearInterpolant( + this.times, this.values, this.getValueSize(), result ); + + }, + + InterpolantFactoryMethodSmooth: function ( result ) { + + return new CubicInterpolant( + this.times, this.values, this.getValueSize(), result ); + + }, + + setInterpolation: function ( interpolation ) { + + var factoryMethod; + + switch ( interpolation ) { + + case InterpolateDiscrete: + + factoryMethod = this.InterpolantFactoryMethodDiscrete; + + break; + + case InterpolateLinear: + + factoryMethod = this.InterpolantFactoryMethodLinear; + + break; + + case InterpolateSmooth: + + factoryMethod = this.InterpolantFactoryMethodSmooth; + + break; + + } + + if ( factoryMethod === undefined ) { + + var message = "unsupported interpolation for " + + this.ValueTypeName + " keyframe track named " + this.name; + + if ( this.createInterpolant === undefined ) { + + // fall back to default, unless the default itself is messed up + if ( interpolation !== this.DefaultInterpolation ) { + + this.setInterpolation( this.DefaultInterpolation ); + + } else { + + throw new Error( message ); // fatal, in this case + + } + + } + + console.warn( 'THREE.KeyframeTrackPrototype:', message ); + return; + + } + + this.createInterpolant = factoryMethod; + + }, + + getInterpolation: function () { + + switch ( this.createInterpolant ) { + + case this.InterpolantFactoryMethodDiscrete: + + return InterpolateDiscrete; + + case this.InterpolantFactoryMethodLinear: + + return InterpolateLinear; + + case this.InterpolantFactoryMethodSmooth: + + return InterpolateSmooth; + + } + + }, + + getValueSize: function () { + + return this.values.length / this.times.length; + + }, + + // move all keyframes either forwards or backwards in time + shift: function ( timeOffset ) { + + if ( timeOffset !== 0.0 ) { + + var times = this.times; + + for ( var i = 0, n = times.length; i !== n; ++ i ) { + + times[ i ] += timeOffset; + + } + + } + + return this; + + }, + + // scale all keyframe times by a factor (useful for frame <-> seconds conversions) + scale: function ( timeScale ) { + + if ( timeScale !== 1.0 ) { + + var times = this.times; + + for ( var i = 0, n = times.length; i !== n; ++ i ) { + + times[ i ] *= timeScale; + + } + + } + + return this; + + }, + + // removes keyframes before and after animation without changing any values within the range [startTime, endTime]. + // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values + trim: function ( startTime, endTime ) { + + var times = this.times, + nKeys = times.length, + from = 0, + to = nKeys - 1; + + while ( from !== nKeys && times[ from ] < startTime ) ++ from; + while ( to !== - 1 && times[ to ] > endTime ) -- to; + + ++ to; // inclusive -> exclusive bound + + if ( from !== 0 || to !== nKeys ) { + + // empty tracks are forbidden, so keep at least one keyframe + if ( from >= to ) to = Math.max( to, 1 ), from = to - 1; + + var stride = this.getValueSize(); + this.times = AnimationUtils.arraySlice( times, from, to ); + this.values = AnimationUtils. + arraySlice( this.values, from * stride, to * stride ); + + } + + return this; + + }, + + // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable + validate: function () { + + var valid = true; + + var valueSize = this.getValueSize(); + if ( valueSize - Math.floor( valueSize ) !== 0 ) { + + console.error( 'THREE.KeyframeTrackPrototype: Invalid value size in track.', this ); + valid = false; + + } + + var times = this.times, + values = this.values, + + nKeys = times.length; + + if ( nKeys === 0 ) { + + console.error( 'THREE.KeyframeTrackPrototype: Track is empty.', this ); + valid = false; + + } + + var prevTime = null; + + for ( var i = 0; i !== nKeys; i ++ ) { + + var currTime = times[ i ]; + + if ( typeof currTime === 'number' && isNaN( currTime ) ) { + + console.error( 'THREE.KeyframeTrackPrototype: Time is not a valid number.', this, i, currTime ); + valid = false; + break; + + } + + if ( prevTime !== null && prevTime > currTime ) { + + console.error( 'THREE.KeyframeTrackPrototype: Out of order keys.', this, i, currTime, prevTime ); + valid = false; + break; + + } + + prevTime = currTime; + + } + + if ( values !== undefined ) { + + if ( AnimationUtils.isTypedArray( values ) ) { + + for ( var i = 0, n = values.length; i !== n; ++ i ) { + + var value = values[ i ]; + + if ( isNaN( value ) ) { + + console.error( 'THREE.KeyframeTrackPrototype: Value is not a valid number.', this, i, value ); + valid = false; + break; + + } + + } + + } + + } + + return valid; + + }, + + // removes equivalent sequential keys as common in morph target sequences + // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0) + optimize: function () { + + var times = this.times, + values = this.values, + stride = this.getValueSize(), + + smoothInterpolation = this.getInterpolation() === InterpolateSmooth, + + writeIndex = 1, + lastIndex = times.length - 1; + + for ( var i = 1; i < lastIndex; ++ i ) { + + var keep = false; + + var time = times[ i ]; + var timeNext = times[ i + 1 ]; + + // remove adjacent keyframes scheduled at the same time + + if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) { + + if ( ! smoothInterpolation ) { + + // remove unnecessary keyframes same as their neighbors + + var offset = i * stride, + offsetP = offset - stride, + offsetN = offset + stride; + + for ( var j = 0; j !== stride; ++ j ) { + + var value = values[ offset + j ]; + + if ( value !== values[ offsetP + j ] || + value !== values[ offsetN + j ] ) { + + keep = true; + break; + + } + + } + + } else keep = true; + + } + + // in-place compaction + + if ( keep ) { + + if ( i !== writeIndex ) { + + times[ writeIndex ] = times[ i ]; + + var readOffset = i * stride, + writeOffset = writeIndex * stride; + + for ( var j = 0; j !== stride; ++ j ) + + values[ writeOffset + j ] = values[ readOffset + j ]; + + } + + ++ writeIndex; + + } + + } + + // flush last keyframe (compaction looks ahead) + + if ( lastIndex > 0 ) { + + times[ writeIndex ] = times[ lastIndex ]; + + for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) + + values[ writeOffset + j ] = values[ readOffset + j ]; + + ++ writeIndex; + + } + + if ( writeIndex !== times.length ) { + + this.times = AnimationUtils.arraySlice( times, 0, writeIndex ); + this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride ); + + } + + return this; + + } + +}; + +function KeyframeTrackConstructor( name, times, values, interpolation ) { + + if ( name === undefined ) throw new Error( "track name is undefined" ); + + if ( times === undefined || times.length === 0 ) { + + throw new Error( "no keyframes in track named " + name ); + + } + + this.name = name; + + this.times = AnimationUtils.convertArray( times, this.TimeBufferType ); + this.values = AnimationUtils.convertArray( values, this.ValueBufferType ); + + this.setInterpolation( interpolation || this.DefaultInterpolation ); + + this.validate(); + this.optimize(); + +} + +/** + * + * A Track of vectored keyframe values. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function VectorKeyframeTrack( name, times, values, interpolation ) { + + KeyframeTrackConstructor.call( this, name, times, values, interpolation ); + +} + +VectorKeyframeTrack.prototype = + Object.assign( Object.create( KeyframeTrackPrototype ), { + + constructor: VectorKeyframeTrack, + + ValueTypeName: 'vector' + + // ValueBufferType is inherited + + // DefaultInterpolation is inherited + +} ); + +/** + * Spherical linear unit quaternion interpolant. + * + * @author tschw + */ + +function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { + + Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); + +} + +QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { + + constructor: QuaternionLinearInterpolant, + + interpolate_: function( i1, t0, t, t1 ) { + + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + + offset = i1 * stride, + + alpha = ( t - t0 ) / ( t1 - t0 ); + + for ( var end = offset + stride; offset !== end; offset += 4 ) { + + Quaternion.slerpFlat( result, 0, + values, offset - stride, values, offset, alpha ); + + } + + return result; + + } + +} ); + +/** + * + * A Track of quaternion keyframe values. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function QuaternionKeyframeTrack( name, times, values, interpolation ) { + + KeyframeTrackConstructor.call( this, name, times, values, interpolation ); + +} + +QuaternionKeyframeTrack.prototype = + Object.assign( Object.create( KeyframeTrackPrototype ), { + + constructor: QuaternionKeyframeTrack, + + ValueTypeName: 'quaternion', + + // ValueBufferType is inherited + + DefaultInterpolation: InterpolateLinear, + + InterpolantFactoryMethodLinear: function( result ) { + + return new QuaternionLinearInterpolant( + this.times, this.values, this.getValueSize(), result ); + + }, + + InterpolantFactoryMethodSmooth: undefined // not yet implemented + +} ); + +/** + * + * A Track of numeric keyframe values. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function NumberKeyframeTrack( name, times, values, interpolation ) { + + KeyframeTrackConstructor.call( this, name, times, values, interpolation ); + +} + +NumberKeyframeTrack.prototype = + Object.assign( Object.create( KeyframeTrackPrototype ), { + + constructor: NumberKeyframeTrack, + + ValueTypeName: 'number' + + // ValueBufferType is inherited + + // DefaultInterpolation is inherited + +} ); + +/** + * + * A Track that interpolates Strings + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function StringKeyframeTrack( name, times, values, interpolation ) { + + KeyframeTrackConstructor.call( this, name, times, values, interpolation ); + +} + +StringKeyframeTrack.prototype = + Object.assign( Object.create( KeyframeTrackPrototype ), { + + constructor: StringKeyframeTrack, + + ValueTypeName: 'string', + ValueBufferType: Array, + + DefaultInterpolation: InterpolateDiscrete, + + InterpolantFactoryMethodLinear: undefined, + + InterpolantFactoryMethodSmooth: undefined + +} ); + +/** + * + * A Track of Boolean keyframe values. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function BooleanKeyframeTrack( name, times, values ) { + + KeyframeTrackConstructor.call( this, name, times, values ); + +} + +BooleanKeyframeTrack.prototype = + Object.assign( Object.create( KeyframeTrackPrototype ), { + + constructor: BooleanKeyframeTrack, + + ValueTypeName: 'bool', + ValueBufferType: Array, + + DefaultInterpolation: InterpolateDiscrete, + + InterpolantFactoryMethodLinear: undefined, + InterpolantFactoryMethodSmooth: undefined + + // Note: Actually this track could have a optimized / compressed + // representation of a single value and a custom interpolant that + // computes "firstValue ^ isOdd( index )". + +} ); + +/** + * + * A Track of keyframe values that represent color. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function ColorKeyframeTrack( name, times, values, interpolation ) { + + KeyframeTrackConstructor.call( this, name, times, values, interpolation ); + +} + +ColorKeyframeTrack.prototype = + Object.assign( Object.create( KeyframeTrackPrototype ), { + + constructor: ColorKeyframeTrack, + + ValueTypeName: 'color' + + // ValueBufferType is inherited + + // DefaultInterpolation is inherited + + + // Note: Very basic implementation and nothing special yet. + // However, this is the place for color space parameterization. + +} ); + +/** + * + * A timed sequence of keyframes for a specific property. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function KeyframeTrack( name, times, values, interpolation ) { + + KeyframeTrackConstructor.apply( this, arguments ); + +} + +KeyframeTrack.prototype = KeyframeTrackPrototype; +KeyframeTrackPrototype.constructor = KeyframeTrack; + +// Static methods: + +Object.assign( KeyframeTrack, { + + // Serialization (in static context, because of constructor invocation + // and automatic invocation of .toJSON): + + parse: function( json ) { + + if( json.type === undefined ) { + + throw new Error( "track type undefined, can not parse" ); + + } + + var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type ); + + if ( json.times === undefined ) { + + var times = [], values = []; + + AnimationUtils.flattenJSON( json.keys, times, values, 'value' ); + + json.times = times; + json.values = values; + + } + + // derived classes can define a static parse method + if ( trackType.parse !== undefined ) { + + return trackType.parse( json ); + + } else { + + // by default, we asssume a constructor compatible with the base + return new trackType( + json.name, json.times, json.values, json.interpolation ); + + } + + }, + + toJSON: function( track ) { + + var trackType = track.constructor; + + var json; + + // derived classes can define a static toJSON method + if ( trackType.toJSON !== undefined ) { + + json = trackType.toJSON( track ); + + } else { + + // by default, we assume the data can be serialized as-is + json = { + + 'name': track.name, + 'times': AnimationUtils.convertArray( track.times, Array ), + 'values': AnimationUtils.convertArray( track.values, Array ) + + }; + + var interpolation = track.getInterpolation(); + + if ( interpolation !== track.DefaultInterpolation ) { + + json.interpolation = interpolation; + + } + + } + + json.type = track.ValueTypeName; // mandatory + + return json; + + }, + + _getTrackTypeForValueTypeName: function( typeName ) { + + switch( typeName.toLowerCase() ) { + + case "scalar": + case "double": + case "float": + case "number": + case "integer": + + return NumberKeyframeTrack; + + case "vector": + case "vector2": + case "vector3": + case "vector4": + + return VectorKeyframeTrack; + + case "color": + + return ColorKeyframeTrack; + + case "quaternion": + + return QuaternionKeyframeTrack; + + case "bool": + case "boolean": + + return BooleanKeyframeTrack; + + case "string": + + return StringKeyframeTrack; + + } + + throw new Error( "Unsupported typeName: " + typeName ); + + } + +} ); + +/** + * + * Reusable set of Tracks that represent an animation. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + */ + +function AnimationClip( name, duration, tracks ) { + + this.name = name; + this.tracks = tracks; + this.duration = ( duration !== undefined ) ? duration : - 1; + + this.uuid = _Math.generateUUID(); + + // this means it should figure out its duration by scanning the tracks + if ( this.duration < 0 ) { + + this.resetDuration(); + + } + + this.optimize(); + +} + +Object.assign( AnimationClip, { + + parse: function ( json ) { + + var tracks = [], + jsonTracks = json.tracks, + frameTime = 1.0 / ( json.fps || 1.0 ); + + for ( var i = 0, n = jsonTracks.length; i !== n; ++ i ) { + + tracks.push( KeyframeTrack.parse( jsonTracks[ i ] ).scale( frameTime ) ); + + } + + return new AnimationClip( json.name, json.duration, tracks ); + + }, + + toJSON: function ( clip ) { + + var tracks = [], + clipTracks = clip.tracks; + + var json = { + + 'name': clip.name, + 'duration': clip.duration, + 'tracks': tracks + + }; + + for ( var i = 0, n = clipTracks.length; i !== n; ++ i ) { + + tracks.push( KeyframeTrack.toJSON( clipTracks[ i ] ) ); + + } + + return json; + + }, + + CreateFromMorphTargetSequence: function ( name, morphTargetSequence, fps, noLoop ) { + + var numMorphTargets = morphTargetSequence.length; + var tracks = []; + + for ( var i = 0; i < numMorphTargets; i ++ ) { + + var times = []; + var values = []; + + times.push( + ( i + numMorphTargets - 1 ) % numMorphTargets, + i, + ( i + 1 ) % numMorphTargets ); + + values.push( 0, 1, 0 ); + + var order = AnimationUtils.getKeyframeOrder( times ); + times = AnimationUtils.sortedArray( times, 1, order ); + values = AnimationUtils.sortedArray( values, 1, order ); + + // if there is a key at the first frame, duplicate it as the + // last frame as well for perfect loop. + if ( ! noLoop && times[ 0 ] === 0 ) { + + times.push( numMorphTargets ); + values.push( values[ 0 ] ); + + } + + tracks.push( + new NumberKeyframeTrack( + '.morphTargetInfluences[' + morphTargetSequence[ i ].name + ']', + times, values + ).scale( 1.0 / fps ) ); + + } + + return new AnimationClip( name, - 1, tracks ); + + }, + + findByName: function ( objectOrClipArray, name ) { + + var clipArray = objectOrClipArray; + + if ( ! Array.isArray( objectOrClipArray ) ) { + + var o = objectOrClipArray; + clipArray = o.geometry && o.geometry.animations || o.animations; + + } + + for ( var i = 0; i < clipArray.length; i ++ ) { + + if ( clipArray[ i ].name === name ) { + + return clipArray[ i ]; + + } + + } + + return null; + + }, + + CreateClipsFromMorphTargetSequences: function ( morphTargets, fps, noLoop ) { + + var animationToMorphTargets = {}; + + // tested with https://regex101.com/ on trick sequences + // such flamingo_flyA_003, flamingo_run1_003, crdeath0059 + var pattern = /^([\w-]*?)([\d]+)$/; + + // sort morph target names into animation groups based + // patterns like Walk_001, Walk_002, Run_001, Run_002 + for ( var i = 0, il = morphTargets.length; i < il; i ++ ) { + + var morphTarget = morphTargets[ i ]; + var parts = morphTarget.name.match( pattern ); + + if ( parts && parts.length > 1 ) { + + var name = parts[ 1 ]; + + var animationMorphTargets = animationToMorphTargets[ name ]; + if ( ! animationMorphTargets ) { + + animationToMorphTargets[ name ] = animationMorphTargets = []; + + } + + animationMorphTargets.push( morphTarget ); + + } + + } + + var clips = []; + + for ( var name in animationToMorphTargets ) { + + clips.push( AnimationClip.CreateFromMorphTargetSequence( name, animationToMorphTargets[ name ], fps, noLoop ) ); + + } + + return clips; + + }, + + // parse the animation.hierarchy format + parseAnimation: function ( animation, bones ) { + + if ( ! animation ) { + + console.error( 'THREE.AnimationClip: No animation in JSONLoader data.' ); + return null; + + } + + var addNonemptyTrack = function ( trackType, trackName, animationKeys, propertyName, destTracks ) { + + // only return track if there are actually keys. + if ( animationKeys.length !== 0 ) { + + var times = []; + var values = []; + + AnimationUtils.flattenJSON( animationKeys, times, values, propertyName ); + + // empty keys are filtered out, so check again + if ( times.length !== 0 ) { + + destTracks.push( new trackType( trackName, times, values ) ); + + } + + } + + }; + + var tracks = []; + + var clipName = animation.name || 'default'; + // automatic length determination in AnimationClip. + var duration = animation.length || - 1; + var fps = animation.fps || 30; + + var hierarchyTracks = animation.hierarchy || []; + + for ( var h = 0; h < hierarchyTracks.length; h ++ ) { + + var animationKeys = hierarchyTracks[ h ].keys; + + // skip empty tracks + if ( ! animationKeys || animationKeys.length === 0 ) continue; + + // process morph targets + if ( animationKeys[ 0 ].morphTargets ) { + + // figure out all morph targets used in this track + var morphTargetNames = {}; + + for ( var k = 0; k < animationKeys.length; k ++ ) { + + if ( animationKeys[ k ].morphTargets ) { + + for ( var m = 0; m < animationKeys[ k ].morphTargets.length; m ++ ) { + + morphTargetNames[ animationKeys[ k ].morphTargets[ m ] ] = - 1; + + } + + } + + } + + // create a track for each morph target with all zero + // morphTargetInfluences except for the keys in which + // the morphTarget is named. + for ( var morphTargetName in morphTargetNames ) { + + var times = []; + var values = []; + + for ( var m = 0; m !== animationKeys[ k ].morphTargets.length; ++ m ) { + + var animationKey = animationKeys[ k ]; + + times.push( animationKey.time ); + values.push( ( animationKey.morphTarget === morphTargetName ) ? 1 : 0 ); + + } + + tracks.push( new NumberKeyframeTrack( '.morphTargetInfluence[' + morphTargetName + ']', times, values ) ); + + } + + duration = morphTargetNames.length * ( fps || 1.0 ); + + } else { + + // ...assume skeletal animation + + var boneName = '.bones[' + bones[ h ].name + ']'; + + addNonemptyTrack( + VectorKeyframeTrack, boneName + '.position', + animationKeys, 'pos', tracks ); + + addNonemptyTrack( + QuaternionKeyframeTrack, boneName + '.quaternion', + animationKeys, 'rot', tracks ); + + addNonemptyTrack( + VectorKeyframeTrack, boneName + '.scale', + animationKeys, 'scl', tracks ); + + } + + } + + if ( tracks.length === 0 ) { + + return null; + + } + + var clip = new AnimationClip( clipName, duration, tracks ); + + return clip; + + } + +} ); + +Object.assign( AnimationClip.prototype, { + + resetDuration: function () { + + var tracks = this.tracks, duration = 0; + + for ( var i = 0, n = tracks.length; i !== n; ++ i ) { + + var track = this.tracks[ i ]; + + duration = Math.max( duration, track.times[ track.times.length - 1 ] ); + + } + + this.duration = duration; + + }, + + trim: function () { + + for ( var i = 0; i < this.tracks.length; i ++ ) { + + this.tracks[ i ].trim( 0, this.duration ); + + } + + return this; + + }, + + optimize: function () { + + for ( var i = 0; i < this.tracks.length; i ++ ) { + + this.tracks[ i ].optimize(); + + } + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function MaterialLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + this.textures = {}; + +} + +Object.assign( MaterialLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var loader = new FileLoader( scope.manager ); + loader.load( url, function ( text ) { + + onLoad( scope.parse( JSON.parse( text ) ) ); + + }, onProgress, onError ); + + }, + + setTextures: function ( value ) { + + this.textures = value; + + }, + + parse: function ( json ) { + + var textures = this.textures; + + function getTexture( name ) { + + if ( textures[ name ] === undefined ) { + + console.warn( 'THREE.MaterialLoader: Undefined texture', name ); + + } + + return textures[ name ]; + + } + + var material = new Materials[ json.type ](); + + if ( json.uuid !== undefined ) material.uuid = json.uuid; + if ( json.name !== undefined ) material.name = json.name; + if ( json.color !== undefined ) material.color.setHex( json.color ); + if ( json.roughness !== undefined ) material.roughness = json.roughness; + if ( json.metalness !== undefined ) material.metalness = json.metalness; + if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive ); + if ( json.specular !== undefined ) material.specular.setHex( json.specular ); + if ( json.shininess !== undefined ) material.shininess = json.shininess; + if ( json.clearCoat !== undefined ) material.clearCoat = json.clearCoat; + if ( json.clearCoatRoughness !== undefined ) material.clearCoatRoughness = json.clearCoatRoughness; + if ( json.uniforms !== undefined ) material.uniforms = json.uniforms; + if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader; + if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader; + if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors; + if ( json.fog !== undefined ) material.fog = json.fog; + if ( json.shading !== undefined ) material.shading = json.shading; + if ( json.blending !== undefined ) material.blending = json.blending; + if ( json.side !== undefined ) material.side = json.side; + if ( json.opacity !== undefined ) material.opacity = json.opacity; + if ( json.transparent !== undefined ) material.transparent = json.transparent; + if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest; + if ( json.depthTest !== undefined ) material.depthTest = json.depthTest; + if ( json.depthWrite !== undefined ) material.depthWrite = json.depthWrite; + if ( json.colorWrite !== undefined ) material.colorWrite = json.colorWrite; + if ( json.wireframe !== undefined ) material.wireframe = json.wireframe; + if ( json.wireframeLinewidth !== undefined ) material.wireframeLinewidth = json.wireframeLinewidth; + if ( json.wireframeLinecap !== undefined ) material.wireframeLinecap = json.wireframeLinecap; + if ( json.wireframeLinejoin !== undefined ) material.wireframeLinejoin = json.wireframeLinejoin; + if ( json.skinning !== undefined ) material.skinning = json.skinning; + if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets; + + // for PointsMaterial + + if ( json.size !== undefined ) material.size = json.size; + if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation; + + // maps + + if ( json.map !== undefined ) material.map = getTexture( json.map ); + + if ( json.alphaMap !== undefined ) { + + material.alphaMap = getTexture( json.alphaMap ); + material.transparent = true; + + } + + if ( json.bumpMap !== undefined ) material.bumpMap = getTexture( json.bumpMap ); + if ( json.bumpScale !== undefined ) material.bumpScale = json.bumpScale; + + if ( json.normalMap !== undefined ) material.normalMap = getTexture( json.normalMap ); + if ( json.normalScale !== undefined ) { + + var normalScale = json.normalScale; + + if ( Array.isArray( normalScale ) === false ) { + + // Blender exporter used to export a scalar. See #7459 + + normalScale = [ normalScale, normalScale ]; + + } + + material.normalScale = new Vector2().fromArray( normalScale ); + + } + + if ( json.displacementMap !== undefined ) material.displacementMap = getTexture( json.displacementMap ); + if ( json.displacementScale !== undefined ) material.displacementScale = json.displacementScale; + if ( json.displacementBias !== undefined ) material.displacementBias = json.displacementBias; + + if ( json.roughnessMap !== undefined ) material.roughnessMap = getTexture( json.roughnessMap ); + if ( json.metalnessMap !== undefined ) material.metalnessMap = getTexture( json.metalnessMap ); + + if ( json.emissiveMap !== undefined ) material.emissiveMap = getTexture( json.emissiveMap ); + if ( json.emissiveIntensity !== undefined ) material.emissiveIntensity = json.emissiveIntensity; + + if ( json.specularMap !== undefined ) material.specularMap = getTexture( json.specularMap ); + + if ( json.envMap !== undefined ) material.envMap = getTexture( json.envMap ); + + if ( json.reflectivity !== undefined ) material.reflectivity = json.reflectivity; + + if ( json.lightMap !== undefined ) material.lightMap = getTexture( json.lightMap ); + if ( json.lightMapIntensity !== undefined ) material.lightMapIntensity = json.lightMapIntensity; + + if ( json.aoMap !== undefined ) material.aoMap = getTexture( json.aoMap ); + if ( json.aoMapIntensity !== undefined ) material.aoMapIntensity = json.aoMapIntensity; + + if ( json.gradientMap !== undefined ) material.gradientMap = getTexture( json.gradientMap ); + + return material; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function BufferGeometryLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( BufferGeometryLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var loader = new FileLoader( scope.manager ); + loader.load( url, function ( text ) { + + onLoad( scope.parse( JSON.parse( text ) ) ); + + }, onProgress, onError ); + + }, + + parse: function ( json ) { + + var geometry = new BufferGeometry(); + + var index = json.data.index; + + if ( index !== undefined ) { + + var typedArray = new TYPED_ARRAYS[ index.type ]( index.array ); + geometry.setIndex( new BufferAttribute( typedArray, 1 ) ); + + } + + var attributes = json.data.attributes; + + for ( var key in attributes ) { + + var attribute = attributes[ key ]; + var typedArray = new TYPED_ARRAYS[ attribute.type ]( attribute.array ); + + geometry.addAttribute( key, new BufferAttribute( typedArray, attribute.itemSize, attribute.normalized ) ); + + } + + var groups = json.data.groups || json.data.drawcalls || json.data.offsets; + + if ( groups !== undefined ) { + + for ( var i = 0, n = groups.length; i !== n; ++ i ) { + + var group = groups[ i ]; + + geometry.addGroup( group.start, group.count, group.materialIndex ); + + } + + } + + var boundingSphere = json.data.boundingSphere; + + if ( boundingSphere !== undefined ) { + + var center = new Vector3(); + + if ( boundingSphere.center !== undefined ) { + + center.fromArray( boundingSphere.center ); + + } + + geometry.boundingSphere = new Sphere( center, boundingSphere.radius ); + + } + + return geometry; + + } + +} ); + +var TYPED_ARRAYS = { + Int8Array: Int8Array, + Uint8Array: Uint8Array, + // Workaround for IE11 pre KB2929437. See #11440 + Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array, + Int16Array: Int16Array, + Uint16Array: Uint16Array, + Int32Array: Int32Array, + Uint32Array: Uint32Array, + Float32Array: Float32Array, + Float64Array: Float64Array +}; + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function Loader() { + + this.onLoadStart = function () {}; + this.onLoadProgress = function () {}; + this.onLoadComplete = function () {}; + +} + +Loader.Handlers = { + + handlers: [], + + add: function ( regex, loader ) { + + this.handlers.push( regex, loader ); + + }, + + get: function ( file ) { + + var handlers = this.handlers; + + for ( var i = 0, l = handlers.length; i < l; i += 2 ) { + + var regex = handlers[ i ]; + var loader = handlers[ i + 1 ]; + + if ( regex.test( file ) ) { + + return loader; + + } + + } + + return null; + + } + +}; + +Object.assign( Loader.prototype, { + + crossOrigin: undefined, + + extractUrlBase: function ( url ) { + + var parts = url.split( '/' ); + + if ( parts.length === 1 ) return './'; + + parts.pop(); + + return parts.join( '/' ) + '/'; + + }, + + initMaterials: function ( materials, texturePath, crossOrigin ) { + + var array = []; + + for ( var i = 0; i < materials.length; ++ i ) { + + array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin ); + + } + + return array; + + }, + + createMaterial: ( function () { + + var BlendingMode = { + NoBlending: NoBlending, + NormalBlending: NormalBlending, + AdditiveBlending: AdditiveBlending, + SubtractiveBlending: SubtractiveBlending, + MultiplyBlending: MultiplyBlending, + CustomBlending: CustomBlending + }; + + var color = new Color(); + var textureLoader = new TextureLoader(); + var materialLoader = new MaterialLoader(); + + return function createMaterial( m, texturePath, crossOrigin ) { + + // convert from old material format + + var textures = {}; + + function loadTexture( path, repeat, offset, wrap, anisotropy ) { + + var fullPath = texturePath + path; + var loader = Loader.Handlers.get( fullPath ); + + var texture; + + if ( loader !== null ) { + + texture = loader.load( fullPath ); + + } else { + + textureLoader.setCrossOrigin( crossOrigin ); + texture = textureLoader.load( fullPath ); + + } + + if ( repeat !== undefined ) { + + texture.repeat.fromArray( repeat ); + + if ( repeat[ 0 ] !== 1 ) texture.wrapS = RepeatWrapping; + if ( repeat[ 1 ] !== 1 ) texture.wrapT = RepeatWrapping; + + } + + if ( offset !== undefined ) { + + texture.offset.fromArray( offset ); + + } + + if ( wrap !== undefined ) { + + if ( wrap[ 0 ] === 'repeat' ) texture.wrapS = RepeatWrapping; + if ( wrap[ 0 ] === 'mirror' ) texture.wrapS = MirroredRepeatWrapping; + + if ( wrap[ 1 ] === 'repeat' ) texture.wrapT = RepeatWrapping; + if ( wrap[ 1 ] === 'mirror' ) texture.wrapT = MirroredRepeatWrapping; + + } + + if ( anisotropy !== undefined ) { + + texture.anisotropy = anisotropy; + + } + + var uuid = _Math.generateUUID(); + + textures[ uuid ] = texture; + + return uuid; + + } + + // + + var json = { + uuid: _Math.generateUUID(), + type: 'MeshLambertMaterial' + }; + + for ( var name in m ) { + + var value = m[ name ]; + + switch ( name ) { + + case 'DbgColor': + case 'DbgIndex': + case 'opticalDensity': + case 'illumination': + break; + case 'DbgName': + json.name = value; + break; + case 'blending': + json.blending = BlendingMode[ value ]; + break; + case 'colorAmbient': + case 'mapAmbient': + console.warn( 'THREE.Loader.createMaterial:', name, 'is no longer supported.' ); + break; + case 'colorDiffuse': + json.color = color.fromArray( value ).getHex(); + break; + case 'colorSpecular': + json.specular = color.fromArray( value ).getHex(); + break; + case 'colorEmissive': + json.emissive = color.fromArray( value ).getHex(); + break; + case 'specularCoef': + json.shininess = value; + break; + case 'shading': + if ( value.toLowerCase() === 'basic' ) json.type = 'MeshBasicMaterial'; + if ( value.toLowerCase() === 'phong' ) json.type = 'MeshPhongMaterial'; + if ( value.toLowerCase() === 'standard' ) json.type = 'MeshStandardMaterial'; + break; + case 'mapDiffuse': + json.map = loadTexture( value, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy ); + break; + case 'mapDiffuseRepeat': + case 'mapDiffuseOffset': + case 'mapDiffuseWrap': + case 'mapDiffuseAnisotropy': + break; + case 'mapEmissive': + json.emissiveMap = loadTexture( value, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy ); + break; + case 'mapEmissiveRepeat': + case 'mapEmissiveOffset': + case 'mapEmissiveWrap': + case 'mapEmissiveAnisotropy': + break; + case 'mapLight': + json.lightMap = loadTexture( value, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy ); + break; + case 'mapLightRepeat': + case 'mapLightOffset': + case 'mapLightWrap': + case 'mapLightAnisotropy': + break; + case 'mapAO': + json.aoMap = loadTexture( value, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy ); + break; + case 'mapAORepeat': + case 'mapAOOffset': + case 'mapAOWrap': + case 'mapAOAnisotropy': + break; + case 'mapBump': + json.bumpMap = loadTexture( value, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy ); + break; + case 'mapBumpScale': + json.bumpScale = value; + break; + case 'mapBumpRepeat': + case 'mapBumpOffset': + case 'mapBumpWrap': + case 'mapBumpAnisotropy': + break; + case 'mapNormal': + json.normalMap = loadTexture( value, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy ); + break; + case 'mapNormalFactor': + json.normalScale = [ value, value ]; + break; + case 'mapNormalRepeat': + case 'mapNormalOffset': + case 'mapNormalWrap': + case 'mapNormalAnisotropy': + break; + case 'mapSpecular': + json.specularMap = loadTexture( value, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy ); + break; + case 'mapSpecularRepeat': + case 'mapSpecularOffset': + case 'mapSpecularWrap': + case 'mapSpecularAnisotropy': + break; + case 'mapMetalness': + json.metalnessMap = loadTexture( value, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy ); + break; + case 'mapMetalnessRepeat': + case 'mapMetalnessOffset': + case 'mapMetalnessWrap': + case 'mapMetalnessAnisotropy': + break; + case 'mapRoughness': + json.roughnessMap = loadTexture( value, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy ); + break; + case 'mapRoughnessRepeat': + case 'mapRoughnessOffset': + case 'mapRoughnessWrap': + case 'mapRoughnessAnisotropy': + break; + case 'mapAlpha': + json.alphaMap = loadTexture( value, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy ); + break; + case 'mapAlphaRepeat': + case 'mapAlphaOffset': + case 'mapAlphaWrap': + case 'mapAlphaAnisotropy': + break; + case 'flipSided': + json.side = BackSide; + break; + case 'doubleSided': + json.side = DoubleSide; + break; + case 'transparency': + console.warn( 'THREE.Loader.createMaterial: transparency has been renamed to opacity' ); + json.opacity = value; + break; + case 'depthTest': + case 'depthWrite': + case 'colorWrite': + case 'opacity': + case 'reflectivity': + case 'transparent': + case 'visible': + case 'wireframe': + json[ name ] = value; + break; + case 'vertexColors': + if ( value === true ) json.vertexColors = VertexColors; + if ( value === 'face' ) json.vertexColors = FaceColors; + break; + default: + console.error( 'THREE.Loader.createMaterial: Unsupported', name, value ); + break; + + } + + } + + if ( json.type === 'MeshBasicMaterial' ) delete json.emissive; + if ( json.type !== 'MeshPhongMaterial' ) delete json.specular; + + if ( json.opacity < 1 ) json.transparent = true; + + materialLoader.setTextures( textures ); + + return materialLoader.parse( json ); + + }; + + } )() + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + +function JSONLoader( manager ) { + + if ( typeof manager === 'boolean' ) { + + console.warn( 'THREE.JSONLoader: showStatus parameter has been removed from constructor.' ); + manager = undefined; + + } + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + + this.withCredentials = false; + +} + +Object.assign( JSONLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var texturePath = this.texturePath && ( typeof this.texturePath === "string" ) ? this.texturePath : Loader.prototype.extractUrlBase( url ); + + var loader = new FileLoader( this.manager ); + loader.setWithCredentials( this.withCredentials ); + loader.load( url, function ( text ) { + + var json = JSON.parse( text ); + var metadata = json.metadata; + + if ( metadata !== undefined ) { + + var type = metadata.type; + + if ( type !== undefined ) { + + if ( type.toLowerCase() === 'object' ) { + + console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.ObjectLoader instead.' ); + return; + + } + + if ( type.toLowerCase() === 'scene' ) { + + console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.SceneLoader instead.' ); + return; + + } + + } + + } + + var object = scope.parse( json, texturePath ); + onLoad( object.geometry, object.materials ); + + }, onProgress, onError ); + + }, + + setTexturePath: function ( value ) { + + this.texturePath = value; + + }, + + parse: ( function () { + + function parseModel( json, geometry ) { + + function isBitSet( value, position ) { + + return value & ( 1 << position ); + + } + + var i, j, fi, + + offset, zLength, + + colorIndex, normalIndex, uvIndex, materialIndex, + + type, + isQuad, + hasMaterial, + hasFaceVertexUv, + hasFaceNormal, hasFaceVertexNormal, + hasFaceColor, hasFaceVertexColor, + + vertex, face, faceA, faceB, hex, normal, + + uvLayer, uv, u, v, + + faces = json.faces, + vertices = json.vertices, + normals = json.normals, + colors = json.colors, + + scale = json.scale, + + nUvLayers = 0; + + + if ( json.uvs !== undefined ) { + + // disregard empty arrays + + for ( i = 0; i < json.uvs.length; i ++ ) { + + if ( json.uvs[ i ].length ) nUvLayers ++; + + } + + for ( i = 0; i < nUvLayers; i ++ ) { + + geometry.faceVertexUvs[ i ] = []; + + } + + } + + offset = 0; + zLength = vertices.length; + + while ( offset < zLength ) { + + vertex = new Vector3(); + + vertex.x = vertices[ offset ++ ] * scale; + vertex.y = vertices[ offset ++ ] * scale; + vertex.z = vertices[ offset ++ ] * scale; + + geometry.vertices.push( vertex ); + + } + + offset = 0; + zLength = faces.length; + + while ( offset < zLength ) { + + type = faces[ offset ++ ]; + + isQuad = isBitSet( type, 0 ); + hasMaterial = isBitSet( type, 1 ); + hasFaceVertexUv = isBitSet( type, 3 ); + hasFaceNormal = isBitSet( type, 4 ); + hasFaceVertexNormal = isBitSet( type, 5 ); + hasFaceColor = isBitSet( type, 6 ); + hasFaceVertexColor = isBitSet( type, 7 ); + + // console.log("type", type, "bits", isQuad, hasMaterial, hasFaceVertexUv, hasFaceNormal, hasFaceVertexNormal, hasFaceColor, hasFaceVertexColor); + + if ( isQuad ) { + + faceA = new Face3(); + faceA.a = faces[ offset ]; + faceA.b = faces[ offset + 1 ]; + faceA.c = faces[ offset + 3 ]; + + faceB = new Face3(); + faceB.a = faces[ offset + 1 ]; + faceB.b = faces[ offset + 2 ]; + faceB.c = faces[ offset + 3 ]; + + offset += 4; + + if ( hasMaterial ) { + + materialIndex = faces[ offset ++ ]; + faceA.materialIndex = materialIndex; + faceB.materialIndex = materialIndex; + + } + + // to get face <=> uv index correspondence + + fi = geometry.faces.length; + + if ( hasFaceVertexUv ) { + + for ( i = 0; i < nUvLayers; i ++ ) { + + uvLayer = json.uvs[ i ]; + + geometry.faceVertexUvs[ i ][ fi ] = []; + geometry.faceVertexUvs[ i ][ fi + 1 ] = []; + + for ( j = 0; j < 4; j ++ ) { + + uvIndex = faces[ offset ++ ]; + + u = uvLayer[ uvIndex * 2 ]; + v = uvLayer[ uvIndex * 2 + 1 ]; + + uv = new Vector2( u, v ); + + if ( j !== 2 ) geometry.faceVertexUvs[ i ][ fi ].push( uv ); + if ( j !== 0 ) geometry.faceVertexUvs[ i ][ fi + 1 ].push( uv ); + + } + + } + + } + + if ( hasFaceNormal ) { + + normalIndex = faces[ offset ++ ] * 3; + + faceA.normal.set( + normals[ normalIndex ++ ], + normals[ normalIndex ++ ], + normals[ normalIndex ] + ); + + faceB.normal.copy( faceA.normal ); + + } + + if ( hasFaceVertexNormal ) { + + for ( i = 0; i < 4; i ++ ) { + + normalIndex = faces[ offset ++ ] * 3; + + normal = new Vector3( + normals[ normalIndex ++ ], + normals[ normalIndex ++ ], + normals[ normalIndex ] + ); + + + if ( i !== 2 ) faceA.vertexNormals.push( normal ); + if ( i !== 0 ) faceB.vertexNormals.push( normal ); + + } + + } + + + if ( hasFaceColor ) { + + colorIndex = faces[ offset ++ ]; + hex = colors[ colorIndex ]; + + faceA.color.setHex( hex ); + faceB.color.setHex( hex ); + + } + + + if ( hasFaceVertexColor ) { + + for ( i = 0; i < 4; i ++ ) { + + colorIndex = faces[ offset ++ ]; + hex = colors[ colorIndex ]; + + if ( i !== 2 ) faceA.vertexColors.push( new Color( hex ) ); + if ( i !== 0 ) faceB.vertexColors.push( new Color( hex ) ); + + } + + } + + geometry.faces.push( faceA ); + geometry.faces.push( faceB ); + + } else { + + face = new Face3(); + face.a = faces[ offset ++ ]; + face.b = faces[ offset ++ ]; + face.c = faces[ offset ++ ]; + + if ( hasMaterial ) { + + materialIndex = faces[ offset ++ ]; + face.materialIndex = materialIndex; + + } + + // to get face <=> uv index correspondence + + fi = geometry.faces.length; + + if ( hasFaceVertexUv ) { + + for ( i = 0; i < nUvLayers; i ++ ) { + + uvLayer = json.uvs[ i ]; + + geometry.faceVertexUvs[ i ][ fi ] = []; + + for ( j = 0; j < 3; j ++ ) { + + uvIndex = faces[ offset ++ ]; + + u = uvLayer[ uvIndex * 2 ]; + v = uvLayer[ uvIndex * 2 + 1 ]; + + uv = new Vector2( u, v ); + + geometry.faceVertexUvs[ i ][ fi ].push( uv ); + + } + + } + + } + + if ( hasFaceNormal ) { + + normalIndex = faces[ offset ++ ] * 3; + + face.normal.set( + normals[ normalIndex ++ ], + normals[ normalIndex ++ ], + normals[ normalIndex ] + ); + + } + + if ( hasFaceVertexNormal ) { + + for ( i = 0; i < 3; i ++ ) { + + normalIndex = faces[ offset ++ ] * 3; + + normal = new Vector3( + normals[ normalIndex ++ ], + normals[ normalIndex ++ ], + normals[ normalIndex ] + ); + + face.vertexNormals.push( normal ); + + } + + } + + + if ( hasFaceColor ) { + + colorIndex = faces[ offset ++ ]; + face.color.setHex( colors[ colorIndex ] ); + + } + + + if ( hasFaceVertexColor ) { + + for ( i = 0; i < 3; i ++ ) { + + colorIndex = faces[ offset ++ ]; + face.vertexColors.push( new Color( colors[ colorIndex ] ) ); + + } + + } + + geometry.faces.push( face ); + + } + + } + + } + + function parseSkin( json, geometry ) { + + var influencesPerVertex = ( json.influencesPerVertex !== undefined ) ? json.influencesPerVertex : 2; + + if ( json.skinWeights ) { + + for ( var i = 0, l = json.skinWeights.length; i < l; i += influencesPerVertex ) { + + var x = json.skinWeights[ i ]; + var y = ( influencesPerVertex > 1 ) ? json.skinWeights[ i + 1 ] : 0; + var z = ( influencesPerVertex > 2 ) ? json.skinWeights[ i + 2 ] : 0; + var w = ( influencesPerVertex > 3 ) ? json.skinWeights[ i + 3 ] : 0; + + geometry.skinWeights.push( new Vector4( x, y, z, w ) ); + + } + + } + + if ( json.skinIndices ) { + + for ( var i = 0, l = json.skinIndices.length; i < l; i += influencesPerVertex ) { + + var a = json.skinIndices[ i ]; + var b = ( influencesPerVertex > 1 ) ? json.skinIndices[ i + 1 ] : 0; + var c = ( influencesPerVertex > 2 ) ? json.skinIndices[ i + 2 ] : 0; + var d = ( influencesPerVertex > 3 ) ? json.skinIndices[ i + 3 ] : 0; + + geometry.skinIndices.push( new Vector4( a, b, c, d ) ); + + } + + } + + geometry.bones = json.bones; + + if ( geometry.bones && geometry.bones.length > 0 && ( geometry.skinWeights.length !== geometry.skinIndices.length || geometry.skinIndices.length !== geometry.vertices.length ) ) { + + console.warn( 'When skinning, number of vertices (' + geometry.vertices.length + '), skinIndices (' + + geometry.skinIndices.length + '), and skinWeights (' + geometry.skinWeights.length + ') should match.' ); + + } + + } + + function parseMorphing( json, geometry ) { + + var scale = json.scale; + + if ( json.morphTargets !== undefined ) { + + for ( var i = 0, l = json.morphTargets.length; i < l; i ++ ) { + + geometry.morphTargets[ i ] = {}; + geometry.morphTargets[ i ].name = json.morphTargets[ i ].name; + geometry.morphTargets[ i ].vertices = []; + + var dstVertices = geometry.morphTargets[ i ].vertices; + var srcVertices = json.morphTargets[ i ].vertices; + + for ( var v = 0, vl = srcVertices.length; v < vl; v += 3 ) { + + var vertex = new Vector3(); + vertex.x = srcVertices[ v ] * scale; + vertex.y = srcVertices[ v + 1 ] * scale; + vertex.z = srcVertices[ v + 2 ] * scale; + + dstVertices.push( vertex ); + + } + + } + + } + + if ( json.morphColors !== undefined && json.morphColors.length > 0 ) { + + console.warn( 'THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.' ); + + var faces = geometry.faces; + var morphColors = json.morphColors[ 0 ].colors; + + for ( var i = 0, l = faces.length; i < l; i ++ ) { + + faces[ i ].color.fromArray( morphColors, i * 3 ); + + } + + } + + } + + function parseAnimations( json, geometry ) { + + var outputAnimations = []; + + // parse old style Bone/Hierarchy animations + var animations = []; + + if ( json.animation !== undefined ) { + + animations.push( json.animation ); + + } + + if ( json.animations !== undefined ) { + + if ( json.animations.length ) { + + animations = animations.concat( json.animations ); + + } else { + + animations.push( json.animations ); + + } + + } + + for ( var i = 0; i < animations.length; i ++ ) { + + var clip = AnimationClip.parseAnimation( animations[ i ], geometry.bones ); + if ( clip ) outputAnimations.push( clip ); + + } + + // parse implicit morph animations + if ( geometry.morphTargets ) { + + // TODO: Figure out what an appropraite FPS is for morph target animations -- defaulting to 10, but really it is completely arbitrary. + var morphAnimationClips = AnimationClip.CreateClipsFromMorphTargetSequences( geometry.morphTargets, 10 ); + outputAnimations = outputAnimations.concat( morphAnimationClips ); + + } + + if ( outputAnimations.length > 0 ) geometry.animations = outputAnimations; + + } + + return function ( json, texturePath ) { + + if ( json.data !== undefined ) { + + // Geometry 4.0 spec + json = json.data; + + } + + if ( json.scale !== undefined ) { + + json.scale = 1.0 / json.scale; + + } else { + + json.scale = 1.0; + + } + + var geometry = new Geometry(); + + parseModel( json, geometry ); + parseSkin( json, geometry ); + parseMorphing( json, geometry ); + parseAnimations( json, geometry ); + + geometry.computeFaceNormals(); + geometry.computeBoundingSphere(); + + if ( json.materials === undefined || json.materials.length === 0 ) { + + return { geometry: geometry }; + + } else { + + var materials = Loader.prototype.initMaterials( json.materials, texturePath, this.crossOrigin ); + + return { geometry: geometry, materials: materials }; + + } + + }; + + } )() + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function ObjectLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + this.texturePath = ''; + +} + +Object.assign( ObjectLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + if ( this.texturePath === '' ) { + + this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 ); + + } + + var scope = this; + + var loader = new FileLoader( scope.manager ); + loader.load( url, function ( text ) { + + var json = null; + + try { + + json = JSON.parse( text ); + + } catch ( error ) { + + if ( onError !== undefined ) onError( error ); + + console.error( 'THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message ); + + return; + + } + + var metadata = json.metadata; + + if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) { + + console.error( 'THREE.ObjectLoader: Can\'t load ' + url + '. Use THREE.JSONLoader instead.' ); + return; + + } + + scope.parse( json, onLoad ); + + }, onProgress, onError ); + + }, + + setTexturePath: function ( value ) { + + this.texturePath = value; + + }, + + setCrossOrigin: function ( value ) { + + this.crossOrigin = value; + + }, + + parse: function ( json, onLoad ) { + + var geometries = this.parseGeometries( json.geometries ); + + var images = this.parseImages( json.images, function () { + + if ( onLoad !== undefined ) onLoad( object ); + + } ); + + var textures = this.parseTextures( json.textures, images ); + var materials = this.parseMaterials( json.materials, textures ); + + var object = this.parseObject( json.object, geometries, materials ); + + if ( json.animations ) { + + object.animations = this.parseAnimations( json.animations ); + + } + + if ( json.images === undefined || json.images.length === 0 ) { + + if ( onLoad !== undefined ) onLoad( object ); + + } + + return object; + + }, + + parseGeometries: function ( json ) { + + var geometries = {}; + + if ( json !== undefined ) { + + var geometryLoader = new JSONLoader(); + var bufferGeometryLoader = new BufferGeometryLoader(); + + for ( var i = 0, l = json.length; i < l; i ++ ) { + + var geometry; + var data = json[ i ]; + + switch ( data.type ) { + + case 'PlaneGeometry': + case 'PlaneBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.width, + data.height, + data.widthSegments, + data.heightSegments + ); + + break; + + case 'BoxGeometry': + case 'BoxBufferGeometry': + case 'CubeGeometry': // backwards compatible + + geometry = new Geometries[ data.type ]( + data.width, + data.height, + data.depth, + data.widthSegments, + data.heightSegments, + data.depthSegments + ); + + break; + + case 'CircleGeometry': + case 'CircleBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.radius, + data.segments, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'CylinderGeometry': + case 'CylinderBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.radiusTop, + data.radiusBottom, + data.height, + data.radialSegments, + data.heightSegments, + data.openEnded, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'ConeGeometry': + case 'ConeBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.radius, + data.height, + data.radialSegments, + data.heightSegments, + data.openEnded, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'SphereGeometry': + case 'SphereBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.radius, + data.widthSegments, + data.heightSegments, + data.phiStart, + data.phiLength, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'DodecahedronGeometry': + case 'IcosahedronGeometry': + case 'OctahedronGeometry': + case 'TetrahedronGeometry': + + geometry = new Geometries[ data.type ]( + data.radius, + data.detail + ); + + break; + + case 'RingGeometry': + case 'RingBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.innerRadius, + data.outerRadius, + data.thetaSegments, + data.phiSegments, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'TorusGeometry': + case 'TorusBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.radius, + data.tube, + data.radialSegments, + data.tubularSegments, + data.arc + ); + + break; + + case 'TorusKnotGeometry': + case 'TorusKnotBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.radius, + data.tube, + data.tubularSegments, + data.radialSegments, + data.p, + data.q + ); + + break; + + case 'LatheGeometry': + case 'LatheBufferGeometry': + + geometry = new Geometries[ data.type ]( + data.points, + data.segments, + data.phiStart, + data.phiLength + ); + + break; + + case 'BufferGeometry': + + geometry = bufferGeometryLoader.parse( data ); + + break; + + case 'Geometry': + + geometry = geometryLoader.parse( data, this.texturePath ).geometry; + + break; + + default: + + console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' ); + + continue; + + } + + geometry.uuid = data.uuid; + + if ( data.name !== undefined ) geometry.name = data.name; + + geometries[ data.uuid ] = geometry; + + } + + } + + return geometries; + + }, + + parseMaterials: function ( json, textures ) { + + var materials = {}; + + if ( json !== undefined ) { + + var loader = new MaterialLoader(); + loader.setTextures( textures ); + + for ( var i = 0, l = json.length; i < l; i ++ ) { + + var data = json[ i ]; + + if ( data.type === 'MultiMaterial' ) { + + // Deprecated + + var array = []; + + for ( var j = 0; j < data.materials.length; j ++ ) { + + array.push( loader.parse( data.materials[ j ] ) ); + + } + + materials[ data.uuid ] = array; + + } else { + + materials[ data.uuid ] = loader.parse( data ); + + } + + } + + } + + return materials; + + }, + + parseAnimations: function ( json ) { + + var animations = []; + + for ( var i = 0; i < json.length; i ++ ) { + + var clip = AnimationClip.parse( json[ i ] ); + + animations.push( clip ); + + } + + return animations; + + }, + + parseImages: function ( json, onLoad ) { + + var scope = this; + var images = {}; + + function loadImage( url ) { + + scope.manager.itemStart( url ); + + return loader.load( url, function () { + + scope.manager.itemEnd( url ); + + }, undefined, function () { + + scope.manager.itemEnd( url ); + scope.manager.itemError( url ); + + } ); + + } + + if ( json !== undefined && json.length > 0 ) { + + var manager = new LoadingManager( onLoad ); + + var loader = new ImageLoader( manager ); + loader.setCrossOrigin( this.crossOrigin ); + + for ( var i = 0, l = json.length; i < l; i ++ ) { + + var image = json[ i ]; + var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.texturePath + image.url; + + images[ image.uuid ] = loadImage( path ); + + } + + } + + return images; + + }, + + parseTextures: function ( json, images ) { + + function parseConstant( value, type ) { + + if ( typeof( value ) === 'number' ) return value; + + console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value ); + + return type[ value ]; + + } + + var textures = {}; + + if ( json !== undefined ) { + + for ( var i = 0, l = json.length; i < l; i ++ ) { + + var data = json[ i ]; + + if ( data.image === undefined ) { + + console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid ); + + } + + if ( images[ data.image ] === undefined ) { + + console.warn( 'THREE.ObjectLoader: Undefined image', data.image ); + + } + + var texture = new Texture( images[ data.image ] ); + texture.needsUpdate = true; + + texture.uuid = data.uuid; + + if ( data.name !== undefined ) texture.name = data.name; + + if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping, TEXTURE_MAPPING ); + + if ( data.offset !== undefined ) texture.offset.fromArray( data.offset ); + if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat ); + if ( data.wrap !== undefined ) { + + texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING ); + texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING ); + + } + + if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter, TEXTURE_FILTER ); + if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter, TEXTURE_FILTER ); + if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy; + + if ( data.flipY !== undefined ) texture.flipY = data.flipY; + + textures[ data.uuid ] = texture; + + } + + } + + return textures; + + }, + + parseObject: function () { + + var matrix = new Matrix4(); + + return function parseObject( data, geometries, materials ) { + + var object; + + function getGeometry( name ) { + + if ( geometries[ name ] === undefined ) { + + console.warn( 'THREE.ObjectLoader: Undefined geometry', name ); + + } + + return geometries[ name ]; + + } + + function getMaterial( name ) { + + if ( name === undefined ) return undefined; + + if ( Array.isArray( name ) ) { + + var array = []; + + for ( var i = 0, l = name.length; i < l; i ++ ) { + + var uuid = name[ i ]; + + if ( materials[ uuid ] === undefined ) { + + console.warn( 'THREE.ObjectLoader: Undefined material', uuid ); + + } + + array.push( materials[ uuid ] ); + + } + + return array; + + } + + if ( materials[ name ] === undefined ) { + + console.warn( 'THREE.ObjectLoader: Undefined material', name ); + + } + + return materials[ name ]; + + } + + switch ( data.type ) { + + case 'Scene': + + object = new Scene(); + + if ( data.background !== undefined ) { + + if ( Number.isInteger( data.background ) ) { + + object.background = new Color( data.background ); + + } + + } + + if ( data.fog !== undefined ) { + + if ( data.fog.type === 'Fog' ) { + + object.fog = new Fog( data.fog.color, data.fog.near, data.fog.far ); + + } else if ( data.fog.type === 'FogExp2' ) { + + object.fog = new FogExp2( data.fog.color, data.fog.density ); + + } + + } + + break; + + case 'PerspectiveCamera': + + object = new PerspectiveCamera( data.fov, data.aspect, data.near, data.far ); + + if ( data.focus !== undefined ) object.focus = data.focus; + if ( data.zoom !== undefined ) object.zoom = data.zoom; + if ( data.filmGauge !== undefined ) object.filmGauge = data.filmGauge; + if ( data.filmOffset !== undefined ) object.filmOffset = data.filmOffset; + if ( data.view !== undefined ) object.view = Object.assign( {}, data.view ); + + break; + + case 'OrthographicCamera': + + object = new OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far ); + + break; + + case 'AmbientLight': + + object = new AmbientLight( data.color, data.intensity ); + + break; + + case 'DirectionalLight': + + object = new DirectionalLight( data.color, data.intensity ); + + break; + + case 'PointLight': + + object = new PointLight( data.color, data.intensity, data.distance, data.decay ); + + break; + + case 'RectAreaLight': + + object = new RectAreaLight( data.color, data.intensity, data.width, data.height ); + + break; + + case 'SpotLight': + + object = new SpotLight( data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay ); + + break; + + case 'HemisphereLight': + + object = new HemisphereLight( data.color, data.groundColor, data.intensity ); + + break; + + case 'SkinnedMesh': + + console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' ); + + case 'Mesh': + + var geometry = getGeometry( data.geometry ); + var material = getMaterial( data.material ); + + if ( geometry.bones && geometry.bones.length > 0 ) { + + object = new SkinnedMesh( geometry, material ); + + } else { + + object = new Mesh( geometry, material ); + + } + + break; + + case 'LOD': + + object = new LOD(); + + break; + + case 'Line': + + object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode ); + + break; + + case 'LineLoop': + + object = new LineLoop( getGeometry( data.geometry ), getMaterial( data.material ) ); + + break; + + case 'LineSegments': + + object = new LineSegments( getGeometry( data.geometry ), getMaterial( data.material ) ); + + break; + + case 'PointCloud': + case 'Points': + + object = new Points( getGeometry( data.geometry ), getMaterial( data.material ) ); + + break; + + case 'Sprite': + + object = new Sprite( getMaterial( data.material ) ); + + break; + + case 'Group': + + object = new Group(); + + break; + + default: + + object = new Object3D(); + + } + + object.uuid = data.uuid; + + if ( data.name !== undefined ) object.name = data.name; + if ( data.matrix !== undefined ) { + + matrix.fromArray( data.matrix ); + matrix.decompose( object.position, object.quaternion, object.scale ); + + } else { + + if ( data.position !== undefined ) object.position.fromArray( data.position ); + if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation ); + if ( data.quaternion !== undefined ) object.quaternion.fromArray( data.quaternion ); + if ( data.scale !== undefined ) object.scale.fromArray( data.scale ); + + } + + if ( data.castShadow !== undefined ) object.castShadow = data.castShadow; + if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow; + + if ( data.shadow ) { + + if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias; + if ( data.shadow.radius !== undefined ) object.shadow.radius = data.shadow.radius; + if ( data.shadow.mapSize !== undefined ) object.shadow.mapSize.fromArray( data.shadow.mapSize ); + if ( data.shadow.camera !== undefined ) object.shadow.camera = this.parseObject( data.shadow.camera ); + + } + + if ( data.visible !== undefined ) object.visible = data.visible; + if ( data.userData !== undefined ) object.userData = data.userData; + + if ( data.children !== undefined ) { + + for ( var child in data.children ) { + + object.add( this.parseObject( data.children[ child ], geometries, materials ) ); + + } + + } + + if ( data.type === 'LOD' ) { + + var levels = data.levels; + + for ( var l = 0; l < levels.length; l ++ ) { + + var level = levels[ l ]; + var child = object.getObjectByProperty( 'uuid', level.object ); + + if ( child !== undefined ) { + + object.addLevel( child, level.distance ); + + } + + } + + } + + return object; + + }; + + }() + +} ); + +var TEXTURE_MAPPING = { + UVMapping: UVMapping, + CubeReflectionMapping: CubeReflectionMapping, + CubeRefractionMapping: CubeRefractionMapping, + EquirectangularReflectionMapping: EquirectangularReflectionMapping, + EquirectangularRefractionMapping: EquirectangularRefractionMapping, + SphericalReflectionMapping: SphericalReflectionMapping, + CubeUVReflectionMapping: CubeUVReflectionMapping, + CubeUVRefractionMapping: CubeUVRefractionMapping +}; + +var TEXTURE_WRAPPING = { + RepeatWrapping: RepeatWrapping, + ClampToEdgeWrapping: ClampToEdgeWrapping, + MirroredRepeatWrapping: MirroredRepeatWrapping +}; + +var TEXTURE_FILTER = { + NearestFilter: NearestFilter, + NearestMipMapNearestFilter: NearestMipMapNearestFilter, + NearestMipMapLinearFilter: NearestMipMapLinearFilter, + LinearFilter: LinearFilter, + LinearMipMapNearestFilter: LinearMipMapNearestFilter, + LinearMipMapLinearFilter: LinearMipMapLinearFilter +}; + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * + * Bezier Curves formulas obtained from + * http://en.wikipedia.org/wiki/Bézier_curve + */ + +function CatmullRom( t, p0, p1, p2, p3 ) { + + var v0 = ( p2 - p0 ) * 0.5; + var v1 = ( p3 - p1 ) * 0.5; + var t2 = t * t; + var t3 = t * t2; + return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1; + +} + +// + +function QuadraticBezierP0( t, p ) { + + var k = 1 - t; + return k * k * p; + +} + +function QuadraticBezierP1( t, p ) { + + return 2 * ( 1 - t ) * t * p; + +} + +function QuadraticBezierP2( t, p ) { + + return t * t * p; + +} + +function QuadraticBezier( t, p0, p1, p2 ) { + + return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) + + QuadraticBezierP2( t, p2 ); + +} + +// + +function CubicBezierP0( t, p ) { + + var k = 1 - t; + return k * k * k * p; + +} + +function CubicBezierP1( t, p ) { + + var k = 1 - t; + return 3 * k * k * t * p; + +} + +function CubicBezierP2( t, p ) { + + return 3 * ( 1 - t ) * t * t * p; + +} + +function CubicBezierP3( t, p ) { + + return t * t * t * p; + +} + +function CubicBezier( t, p0, p1, p2, p3 ) { + + return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) + + CubicBezierP3( t, p3 ); + +} + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * Extensible curve object + * + * Some common of curve methods: + * .getPoint(t), getTangent(t) + * .getPointAt(u), getTangentAt(u) + * .getPoints(), .getSpacedPoints() + * .getLength() + * .updateArcLengths() + * + * This following curves inherit from THREE.Curve: + * + * -- 2D curves -- + * THREE.ArcCurve + * THREE.CubicBezierCurve + * THREE.EllipseCurve + * THREE.LineCurve + * THREE.QuadraticBezierCurve + * THREE.SplineCurve + * + * -- 3D curves -- + * THREE.CatmullRomCurve3 + * THREE.CubicBezierCurve3 + * THREE.LineCurve3 + * THREE.QuadraticBezierCurve3 + * + * A series of curves can be represented as a THREE.CurvePath. + * + **/ + +/************************************************************** + * Abstract Curve base class + **************************************************************/ + +function Curve() { + + this.arcLengthDivisions = 200; + +} + +Object.assign( Curve.prototype, { + + // Virtual base class method to overwrite and implement in subclasses + // - t [0 .. 1] + + getPoint: function () { + + console.warn( 'THREE.Curve: .getPoint() not implemented.' ); + return null; + + }, + + // Get point at relative position in curve according to arc length + // - u [0 .. 1] + + getPointAt: function ( u ) { + + var t = this.getUtoTmapping( u ); + return this.getPoint( t ); + + }, + + // Get sequence of points using getPoint( t ) + + getPoints: function ( divisions ) { + + if ( divisions === undefined ) divisions = 5; + + var points = []; + + for ( var d = 0; d <= divisions; d ++ ) { + + points.push( this.getPoint( d / divisions ) ); + + } + + return points; + + }, + + // Get sequence of points using getPointAt( u ) + + getSpacedPoints: function ( divisions ) { + + if ( divisions === undefined ) divisions = 5; + + var points = []; + + for ( var d = 0; d <= divisions; d ++ ) { + + points.push( this.getPointAt( d / divisions ) ); + + } + + return points; + + }, + + // Get total curve arc length + + getLength: function () { + + var lengths = this.getLengths(); + return lengths[ lengths.length - 1 ]; + + }, + + // Get list of cumulative segment lengths + + getLengths: function ( divisions ) { + + if ( divisions === undefined ) divisions = this.arcLengthDivisions; + + if ( this.cacheArcLengths && + ( this.cacheArcLengths.length === divisions + 1 ) && + ! this.needsUpdate ) { + + return this.cacheArcLengths; + + } + + this.needsUpdate = false; + + var cache = []; + var current, last = this.getPoint( 0 ); + var p, sum = 0; + + cache.push( 0 ); + + for ( p = 1; p <= divisions; p ++ ) { + + current = this.getPoint( p / divisions ); + sum += current.distanceTo( last ); + cache.push( sum ); + last = current; + + } + + this.cacheArcLengths = cache; + + return cache; // { sums: cache, sum: sum }; Sum is in the last element. + + }, + + updateArcLengths: function () { + + this.needsUpdate = true; + this.getLengths(); + + }, + + // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant + + getUtoTmapping: function ( u, distance ) { + + var arcLengths = this.getLengths(); + + var i = 0, il = arcLengths.length; + + var targetArcLength; // The targeted u distance value to get + + if ( distance ) { + + targetArcLength = distance; + + } else { + + targetArcLength = u * arcLengths[ il - 1 ]; + + } + + // binary search for the index with largest value smaller than target u distance + + var low = 0, high = il - 1, comparison; + + while ( low <= high ) { + + i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats + + comparison = arcLengths[ i ] - targetArcLength; + + if ( comparison < 0 ) { + + low = i + 1; + + } else if ( comparison > 0 ) { + + high = i - 1; + + } else { + + high = i; + break; + + // DONE + + } + + } + + i = high; + + if ( arcLengths[ i ] === targetArcLength ) { + + return i / ( il - 1 ); + + } + + // we could get finer grain at lengths, or use simple interpolation between two points + + var lengthBefore = arcLengths[ i ]; + var lengthAfter = arcLengths[ i + 1 ]; + + var segmentLength = lengthAfter - lengthBefore; + + // determine where we are between the 'before' and 'after' points + + var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength; + + // add that fractional amount to t + + var t = ( i + segmentFraction ) / ( il - 1 ); + + return t; + + }, + + // Returns a unit vector tangent at t + // In case any sub curve does not implement its tangent derivation, + // 2 points a small delta apart will be used to find its gradient + // which seems to give a reasonable approximation + + getTangent: function ( t ) { + + var delta = 0.0001; + var t1 = t - delta; + var t2 = t + delta; + + // Capping in case of danger + + if ( t1 < 0 ) t1 = 0; + if ( t2 > 1 ) t2 = 1; + + var pt1 = this.getPoint( t1 ); + var pt2 = this.getPoint( t2 ); + + var vec = pt2.clone().sub( pt1 ); + return vec.normalize(); + + }, + + getTangentAt: function ( u ) { + + var t = this.getUtoTmapping( u ); + return this.getTangent( t ); + + }, + + computeFrenetFrames: function ( segments, closed ) { + + // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf + + var normal = new Vector3(); + + var tangents = []; + var normals = []; + var binormals = []; + + var vec = new Vector3(); + var mat = new Matrix4(); + + var i, u, theta; + + // compute the tangent vectors for each segment on the curve + + for ( i = 0; i <= segments; i ++ ) { + + u = i / segments; + + tangents[ i ] = this.getTangentAt( u ); + tangents[ i ].normalize(); + + } + + // select an initial normal vector perpendicular to the first tangent vector, + // and in the direction of the minimum tangent xyz component + + normals[ 0 ] = new Vector3(); + binormals[ 0 ] = new Vector3(); + var min = Number.MAX_VALUE; + var tx = Math.abs( tangents[ 0 ].x ); + var ty = Math.abs( tangents[ 0 ].y ); + var tz = Math.abs( tangents[ 0 ].z ); + + if ( tx <= min ) { + + min = tx; + normal.set( 1, 0, 0 ); + + } + + if ( ty <= min ) { + + min = ty; + normal.set( 0, 1, 0 ); + + } + + if ( tz <= min ) { + + normal.set( 0, 0, 1 ); + + } + + vec.crossVectors( tangents[ 0 ], normal ).normalize(); + + normals[ 0 ].crossVectors( tangents[ 0 ], vec ); + binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] ); + + + // compute the slowly-varying normal and binormal vectors for each segment on the curve + + for ( i = 1; i <= segments; i ++ ) { + + normals[ i ] = normals[ i - 1 ].clone(); + + binormals[ i ] = binormals[ i - 1 ].clone(); + + vec.crossVectors( tangents[ i - 1 ], tangents[ i ] ); + + if ( vec.length() > Number.EPSILON ) { + + vec.normalize(); + + theta = Math.acos( _Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors + + normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) ); + + } + + binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); + + } + + // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same + + if ( closed === true ) { + + theta = Math.acos( _Math.clamp( normals[ 0 ].dot( normals[ segments ] ), - 1, 1 ) ); + theta /= segments; + + if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ segments ] ) ) > 0 ) { + + theta = - theta; + + } + + for ( i = 1; i <= segments; i ++ ) { + + // twist a little... + normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) ); + binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); + + } + + } + + return { + tangents: tangents, + normals: normals, + binormals: binormals + }; + + } + +} ); + +function LineCurve( v1, v2 ) { + + Curve.call( this ); + + this.v1 = v1; + this.v2 = v2; + +} + +LineCurve.prototype = Object.create( Curve.prototype ); +LineCurve.prototype.constructor = LineCurve; + +LineCurve.prototype.isLineCurve = true; + +LineCurve.prototype.getPoint = function ( t ) { + + if ( t === 1 ) { + + return this.v2.clone(); + + } + + var point = this.v2.clone().sub( this.v1 ); + point.multiplyScalar( t ).add( this.v1 ); + + return point; + +}; + +// Line curve is linear, so we can overwrite default getPointAt + +LineCurve.prototype.getPointAt = function ( u ) { + + return this.getPoint( u ); + +}; + +LineCurve.prototype.getTangent = function ( t ) { + + var tangent = this.v2.clone().sub( this.v1 ); + + return tangent.normalize(); + +}; + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * + **/ + +/************************************************************** + * Curved Path - a curve path is simply a array of connected + * curves, but retains the api of a curve + **************************************************************/ + +function CurvePath() { + + Curve.call( this ); + + this.curves = []; + + this.autoClose = false; // Automatically closes the path + +} + +CurvePath.prototype = Object.assign( Object.create( Curve.prototype ), { + + constructor: CurvePath, + + add: function ( curve ) { + + this.curves.push( curve ); + + }, + + closePath: function () { + + // Add a line curve if start and end of lines are not connected + var startPoint = this.curves[ 0 ].getPoint( 0 ); + var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 ); + + if ( ! startPoint.equals( endPoint ) ) { + + this.curves.push( new LineCurve( endPoint, startPoint ) ); + + } + + }, + + // To get accurate point with reference to + // entire path distance at time t, + // following has to be done: + + // 1. Length of each sub path have to be known + // 2. Locate and identify type of curve + // 3. Get t for the curve + // 4. Return curve.getPointAt(t') + + getPoint: function ( t ) { + + var d = t * this.getLength(); + var curveLengths = this.getCurveLengths(); + var i = 0; + + // To think about boundaries points. + + while ( i < curveLengths.length ) { + + if ( curveLengths[ i ] >= d ) { + + var diff = curveLengths[ i ] - d; + var curve = this.curves[ i ]; + + var segmentLength = curve.getLength(); + var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength; + + return curve.getPointAt( u ); + + } + + i ++; + + } + + return null; + + // loop where sum != 0, sum > d , sum+1 1 && !points[ points.length - 1 ].equals( points[ 0 ] ) ) { + + points.push( points[ 0 ] ); + + } + + return points; + + }, + + /************************************************************** + * Create Geometries Helpers + **************************************************************/ + + /// Generate geometry from path points (for Line or Points objects) + + createPointsGeometry: function ( divisions ) { + + var pts = this.getPoints( divisions ); + return this.createGeometry( pts ); + + }, + + // Generate geometry from equidistant sampling along the path + + createSpacedPointsGeometry: function ( divisions ) { + + var pts = this.getSpacedPoints( divisions ); + return this.createGeometry( pts ); + + }, + + createGeometry: function ( points ) { + + var geometry = new Geometry(); + + for ( var i = 0, l = points.length; i < l; i ++ ) { + + var point = points[ i ]; + geometry.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) ); + + } + + return geometry; + + } + +} ); + +function EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { + + Curve.call( this ); + + this.aX = aX; + this.aY = aY; + + this.xRadius = xRadius; + this.yRadius = yRadius; + + this.aStartAngle = aStartAngle; + this.aEndAngle = aEndAngle; + + this.aClockwise = aClockwise; + + this.aRotation = aRotation || 0; + +} + +EllipseCurve.prototype = Object.create( Curve.prototype ); +EllipseCurve.prototype.constructor = EllipseCurve; + +EllipseCurve.prototype.isEllipseCurve = true; + +EllipseCurve.prototype.getPoint = function ( t ) { + + var twoPi = Math.PI * 2; + var deltaAngle = this.aEndAngle - this.aStartAngle; + var samePoints = Math.abs( deltaAngle ) < Number.EPSILON; + + // ensures that deltaAngle is 0 .. 2 PI + while ( deltaAngle < 0 ) deltaAngle += twoPi; + while ( deltaAngle > twoPi ) deltaAngle -= twoPi; + + if ( deltaAngle < Number.EPSILON ) { + + if ( samePoints ) { + + deltaAngle = 0; + + } else { + + deltaAngle = twoPi; + + } + + } + + if ( this.aClockwise === true && ! samePoints ) { + + if ( deltaAngle === twoPi ) { + + deltaAngle = - twoPi; + + } else { + + deltaAngle = deltaAngle - twoPi; + + } + + } + + var angle = this.aStartAngle + t * deltaAngle; + var x = this.aX + this.xRadius * Math.cos( angle ); + var y = this.aY + this.yRadius * Math.sin( angle ); + + if ( this.aRotation !== 0 ) { + + var cos = Math.cos( this.aRotation ); + var sin = Math.sin( this.aRotation ); + + var tx = x - this.aX; + var ty = y - this.aY; + + // Rotate the point about the center of the ellipse. + x = tx * cos - ty * sin + this.aX; + y = tx * sin + ty * cos + this.aY; + + } + + return new Vector2( x, y ); + +}; + +function SplineCurve( points /* array of Vector2 */ ) { + + Curve.call( this ); + + this.points = ( points === undefined ) ? [] : points; + +} + +SplineCurve.prototype = Object.create( Curve.prototype ); +SplineCurve.prototype.constructor = SplineCurve; + +SplineCurve.prototype.isSplineCurve = true; + +SplineCurve.prototype.getPoint = function ( t ) { + + var points = this.points; + var point = ( points.length - 1 ) * t; + + var intPoint = Math.floor( point ); + var weight = point - intPoint; + + var point0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ]; + var point1 = points[ intPoint ]; + var point2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ]; + var point3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ]; + + return new Vector2( + CatmullRom( weight, point0.x, point1.x, point2.x, point3.x ), + CatmullRom( weight, point0.y, point1.y, point2.y, point3.y ) + ); + +}; + +function CubicBezierCurve( v0, v1, v2, v3 ) { + + Curve.call( this ); + + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + this.v3 = v3; + +} + +CubicBezierCurve.prototype = Object.create( Curve.prototype ); +CubicBezierCurve.prototype.constructor = CubicBezierCurve; + +CubicBezierCurve.prototype.getPoint = function ( t ) { + + var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3; + + return new Vector2( + CubicBezier( t, v0.x, v1.x, v2.x, v3.x ), + CubicBezier( t, v0.y, v1.y, v2.y, v3.y ) + ); + +}; + +function QuadraticBezierCurve( v0, v1, v2 ) { + + Curve.call( this ); + + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + +} + +QuadraticBezierCurve.prototype = Object.create( Curve.prototype ); +QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve; + +QuadraticBezierCurve.prototype.getPoint = function ( t ) { + + var v0 = this.v0, v1 = this.v1, v2 = this.v2; + + return new Vector2( + QuadraticBezier( t, v0.x, v1.x, v2.x ), + QuadraticBezier( t, v0.y, v1.y, v2.y ) + ); + +}; + +var PathPrototype = Object.assign( Object.create( CurvePath.prototype ), { + + fromPoints: function ( vectors ) { + + this.moveTo( vectors[ 0 ].x, vectors[ 0 ].y ); + + for ( var i = 1, l = vectors.length; i < l; i ++ ) { + + this.lineTo( vectors[ i ].x, vectors[ i ].y ); + + } + + }, + + moveTo: function ( x, y ) { + + this.currentPoint.set( x, y ); // TODO consider referencing vectors instead of copying? + + }, + + lineTo: function ( x, y ) { + + var curve = new LineCurve( this.currentPoint.clone(), new Vector2( x, y ) ); + this.curves.push( curve ); + + this.currentPoint.set( x, y ); + + }, + + quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) { + + var curve = new QuadraticBezierCurve( + this.currentPoint.clone(), + new Vector2( aCPx, aCPy ), + new Vector2( aX, aY ) + ); + + this.curves.push( curve ); + + this.currentPoint.set( aX, aY ); + + }, + + bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) { + + var curve = new CubicBezierCurve( + this.currentPoint.clone(), + new Vector2( aCP1x, aCP1y ), + new Vector2( aCP2x, aCP2y ), + new Vector2( aX, aY ) + ); + + this.curves.push( curve ); + + this.currentPoint.set( aX, aY ); + + }, + + splineThru: function ( pts /*Array of Vector*/ ) { + + var npts = [ this.currentPoint.clone() ].concat( pts ); + + var curve = new SplineCurve( npts ); + this.curves.push( curve ); + + this.currentPoint.copy( pts[ pts.length - 1 ] ); + + }, + + arc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { + + var x0 = this.currentPoint.x; + var y0 = this.currentPoint.y; + + this.absarc( aX + x0, aY + y0, aRadius, + aStartAngle, aEndAngle, aClockwise ); + + }, + + absarc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { + + this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); + + }, + + ellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { + + var x0 = this.currentPoint.x; + var y0 = this.currentPoint.y; + + this.absellipse( aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ); + + }, + + absellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { + + var curve = new EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ); + + if ( this.curves.length > 0 ) { + + // if a previous curve is present, attempt to join + var firstPoint = curve.getPoint( 0 ); + + if ( ! firstPoint.equals( this.currentPoint ) ) { + + this.lineTo( firstPoint.x, firstPoint.y ); + + } + + } + + this.curves.push( curve ); + + var lastPoint = curve.getPoint( 1 ); + this.currentPoint.copy( lastPoint ); + + } + +} ); + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * Creates free form 2d path using series of points, lines or curves. + **/ + +function Path( points ) { + + CurvePath.call( this ); + this.currentPoint = new Vector2(); + + if ( points ) { + + this.fromPoints( points ); + + } + +} + +Path.prototype = PathPrototype; +PathPrototype.constructor = Path; + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * Defines a 2d shape plane using paths. + **/ + +// STEP 1 Create a path. +// STEP 2 Turn path into shape. +// STEP 3 ExtrudeGeometry takes in Shape/Shapes +// STEP 3a - Extract points from each shape, turn to vertices +// STEP 3b - Triangulate each shape, add faces. + +function Shape() { + + Path.apply( this, arguments ); + + this.holes = []; + +} + +Shape.prototype = Object.assign( Object.create( PathPrototype ), { + + constructor: Shape, + + getPointsHoles: function ( divisions ) { + + var holesPts = []; + + for ( var i = 0, l = this.holes.length; i < l; i ++ ) { + + holesPts[ i ] = this.holes[ i ].getPoints( divisions ); + + } + + return holesPts; + + }, + + // Get points of shape and holes (keypoints based on segments parameter) + + extractAllPoints: function ( divisions ) { + + return { + + shape: this.getPoints( divisions ), + holes: this.getPointsHoles( divisions ) + + }; + + }, + + extractPoints: function ( divisions ) { + + return this.extractAllPoints( divisions ); + + } + +} ); + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * minimal class for proxing functions to Path. Replaces old "extractSubpaths()" + **/ + +function ShapePath() { + + this.subPaths = []; + this.currentPath = null; + +} + +Object.assign( ShapePath.prototype, { + + moveTo: function ( x, y ) { + + this.currentPath = new Path(); + this.subPaths.push( this.currentPath ); + this.currentPath.moveTo( x, y ); + + }, + + lineTo: function ( x, y ) { + + this.currentPath.lineTo( x, y ); + + }, + + quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) { + + this.currentPath.quadraticCurveTo( aCPx, aCPy, aX, aY ); + + }, + + bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) { + + this.currentPath.bezierCurveTo( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ); + + }, + + splineThru: function ( pts ) { + + this.currentPath.splineThru( pts ); + + }, + + toShapes: function ( isCCW, noHoles ) { + + function toShapesNoHoles( inSubpaths ) { + + var shapes = []; + + for ( var i = 0, l = inSubpaths.length; i < l; i ++ ) { + + var tmpPath = inSubpaths[ i ]; + + var tmpShape = new Shape(); + tmpShape.curves = tmpPath.curves; + + shapes.push( tmpShape ); + + } + + return shapes; + + } + + function isPointInsidePolygon( inPt, inPolygon ) { + + var polyLen = inPolygon.length; + + // inPt on polygon contour => immediate success or + // toggling of inside/outside at every single! intersection point of an edge + // with the horizontal line through inPt, left of inPt + // not counting lowerY endpoints of edges and whole edges on that line + var inside = false; + for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) { + + var edgeLowPt = inPolygon[ p ]; + var edgeHighPt = inPolygon[ q ]; + + var edgeDx = edgeHighPt.x - edgeLowPt.x; + var edgeDy = edgeHighPt.y - edgeLowPt.y; + + if ( Math.abs( edgeDy ) > Number.EPSILON ) { + + // not parallel + if ( edgeDy < 0 ) { + + edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx; + edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy; + + } + if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue; + + if ( inPt.y === edgeLowPt.y ) { + + if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ? + // continue; // no intersection or edgeLowPt => doesn't count !!! + + } else { + + var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y ); + if ( perpEdge === 0 ) return true; // inPt is on contour ? + if ( perpEdge < 0 ) continue; + inside = ! inside; // true intersection left of inPt + + } + + } else { + + // parallel or collinear + if ( inPt.y !== edgeLowPt.y ) continue; // parallel + // edge lies on the same horizontal line as inPt + if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) || + ( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour ! + // continue; + + } + + } + + return inside; + + } + + var isClockWise = ShapeUtils.isClockWise; + + var subPaths = this.subPaths; + if ( subPaths.length === 0 ) return []; + + if ( noHoles === true ) return toShapesNoHoles( subPaths ); + + + var solid, tmpPath, tmpShape, shapes = []; + + if ( subPaths.length === 1 ) { + + tmpPath = subPaths[ 0 ]; + tmpShape = new Shape(); + tmpShape.curves = tmpPath.curves; + shapes.push( tmpShape ); + return shapes; + + } + + var holesFirst = ! isClockWise( subPaths[ 0 ].getPoints() ); + holesFirst = isCCW ? ! holesFirst : holesFirst; + + // console.log("Holes first", holesFirst); + + var betterShapeHoles = []; + var newShapes = []; + var newShapeHoles = []; + var mainIdx = 0; + var tmpPoints; + + newShapes[ mainIdx ] = undefined; + newShapeHoles[ mainIdx ] = []; + + for ( var i = 0, l = subPaths.length; i < l; i ++ ) { + + tmpPath = subPaths[ i ]; + tmpPoints = tmpPath.getPoints(); + solid = isClockWise( tmpPoints ); + solid = isCCW ? ! solid : solid; + + if ( solid ) { + + if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++; + + newShapes[ mainIdx ] = { s: new Shape(), p: tmpPoints }; + newShapes[ mainIdx ].s.curves = tmpPath.curves; + + if ( holesFirst ) mainIdx ++; + newShapeHoles[ mainIdx ] = []; + + //console.log('cw', i); + + } else { + + newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } ); + + //console.log('ccw', i); + + } + + } + + // only Holes? -> probably all Shapes with wrong orientation + if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths ); + + + if ( newShapes.length > 1 ) { + + var ambiguous = false; + var toChange = []; + + for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { + + betterShapeHoles[ sIdx ] = []; + + } + + for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { + + var sho = newShapeHoles[ sIdx ]; + + for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) { + + var ho = sho[ hIdx ]; + var hole_unassigned = true; + + for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) { + + if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) { + + if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } ); + if ( hole_unassigned ) { + + hole_unassigned = false; + betterShapeHoles[ s2Idx ].push( ho ); + + } else { + + ambiguous = true; + + } + + } + + } + if ( hole_unassigned ) { + + betterShapeHoles[ sIdx ].push( ho ); + + } + + } + + } + // console.log("ambiguous: ", ambiguous); + if ( toChange.length > 0 ) { + + // console.log("to change: ", toChange); + if ( ! ambiguous ) newShapeHoles = betterShapeHoles; + + } + + } + + var tmpHoles; + + for ( var i = 0, il = newShapes.length; i < il; i ++ ) { + + tmpShape = newShapes[ i ].s; + shapes.push( tmpShape ); + tmpHoles = newShapeHoles[ i ]; + + for ( var j = 0, jl = tmpHoles.length; j < jl; j ++ ) { + + tmpShape.holes.push( tmpHoles[ j ].h ); + + } + + } + + //console.log("shape", shapes); + + return shapes; + + } + +} ); + +/** + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author mrdoob / http://mrdoob.com/ + */ + +function Font( data ) { + + this.data = data; + +} + +Object.assign( Font.prototype, { + + isFont: true, + + generateShapes: function ( text, size, divisions ) { + + function createPaths( text ) { + + var chars = String( text ).split( '' ); + var scale = size / data.resolution; + var line_height = ( data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness ) * scale; + + var offsetX = 0, offsetY = 0; + + var paths = []; + + for ( var i = 0; i < chars.length; i ++ ) { + + var char = chars[ i ]; + + if ( char === '\n' ) { + + offsetX = 0; + offsetY -= line_height; + + } else { + + var ret = createPath( char, scale, offsetX, offsetY ); + offsetX += ret.offsetX; + paths.push( ret.path ); + + } + + } + + return paths; + + } + + function createPath( c, scale, offsetX, offsetY ) { + + var glyph = data.glyphs[ c ] || data.glyphs[ '?' ]; + + if ( ! glyph ) return; + + var path = new ShapePath(); + + var pts = []; + var x, y, cpx, cpy, cpx0, cpy0, cpx1, cpy1, cpx2, cpy2, laste; + + if ( glyph.o ) { + + var outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) ); + + for ( var i = 0, l = outline.length; i < l; ) { + + var action = outline[ i ++ ]; + + switch ( action ) { + + case 'm': // moveTo + + x = outline[ i ++ ] * scale + offsetX; + y = outline[ i ++ ] * scale + offsetY; + + path.moveTo( x, y ); + + break; + + case 'l': // lineTo + + x = outline[ i ++ ] * scale + offsetX; + y = outline[ i ++ ] * scale + offsetY; + + path.lineTo( x, y ); + + break; + + case 'q': // quadraticCurveTo + + cpx = outline[ i ++ ] * scale + offsetX; + cpy = outline[ i ++ ] * scale + offsetY; + cpx1 = outline[ i ++ ] * scale + offsetX; + cpy1 = outline[ i ++ ] * scale + offsetY; + + path.quadraticCurveTo( cpx1, cpy1, cpx, cpy ); + + laste = pts[ pts.length - 1 ]; + + if ( laste ) { + + cpx0 = laste.x; + cpy0 = laste.y; + + for ( var i2 = 1; i2 <= divisions; i2 ++ ) { + + var t = i2 / divisions; + QuadraticBezier( t, cpx0, cpx1, cpx ); + QuadraticBezier( t, cpy0, cpy1, cpy ); + + } + + } + + break; + + case 'b': // bezierCurveTo + + cpx = outline[ i ++ ] * scale + offsetX; + cpy = outline[ i ++ ] * scale + offsetY; + cpx1 = outline[ i ++ ] * scale + offsetX; + cpy1 = outline[ i ++ ] * scale + offsetY; + cpx2 = outline[ i ++ ] * scale + offsetX; + cpy2 = outline[ i ++ ] * scale + offsetY; + + path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy ); + + laste = pts[ pts.length - 1 ]; + + if ( laste ) { + + cpx0 = laste.x; + cpy0 = laste.y; + + for ( var i2 = 1; i2 <= divisions; i2 ++ ) { + + var t = i2 / divisions; + CubicBezier( t, cpx0, cpx1, cpx2, cpx ); + CubicBezier( t, cpy0, cpy1, cpy2, cpy ); + + } + + } + + break; + + } + + } + + } + + return { offsetX: glyph.ha * scale, path: path }; + + } + + // + + if ( size === undefined ) size = 100; + if ( divisions === undefined ) divisions = 4; + + var data = this.data; + + var paths = createPaths( text ); + var shapes = []; + + for ( var p = 0, pl = paths.length; p < pl; p ++ ) { + + Array.prototype.push.apply( shapes, paths[ p ].toShapes() ); + + } + + return shapes; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function FontLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( FontLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var loader = new FileLoader( this.manager ); + loader.load( url, function ( text ) { + + var json; + + try { + + json = JSON.parse( text ); + + } catch ( e ) { + + console.warn( 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' ); + json = JSON.parse( text.substring( 65, text.length - 2 ) ); + + } + + var font = scope.parse( json ); + + if ( onLoad ) onLoad( font ); + + }, onProgress, onError ); + + }, + + parse: function ( json ) { + + return new Font( json ); + + } + +} ); + +var context; + +var AudioContext = { + + getContext: function () { + + if ( context === undefined ) { + + context = new ( window.AudioContext || window.webkitAudioContext )(); + + } + + return context; + + }, + + setContext: function ( value ) { + + context = value; + + } + +}; + +/** + * @author Reece Aaron Lecrivain / http://reecenotes.com/ + */ + +function AudioLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; + +} + +Object.assign( AudioLoader.prototype, { + + load: function ( url, onLoad, onProgress, onError ) { + + var loader = new FileLoader( this.manager ); + loader.setResponseType( 'arraybuffer' ); + loader.load( url, function ( buffer ) { + + var context = AudioContext.getContext(); + + context.decodeAudioData( buffer, function ( audioBuffer ) { + + onLoad( audioBuffer ); + + } ); + + }, onProgress, onError ); + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function StereoCamera() { + + this.type = 'StereoCamera'; + + this.aspect = 1; + + this.eyeSep = 0.064; + + this.cameraL = new PerspectiveCamera(); + this.cameraL.layers.enable( 1 ); + this.cameraL.matrixAutoUpdate = false; + + this.cameraR = new PerspectiveCamera(); + this.cameraR.layers.enable( 2 ); + this.cameraR.matrixAutoUpdate = false; + +} + +Object.assign( StereoCamera.prototype, { + + update: ( function () { + + var instance, focus, fov, aspect, near, far, zoom, eyeSep; + + var eyeRight = new Matrix4(); + var eyeLeft = new Matrix4(); + + return function update( camera ) { + + var needsUpdate = instance !== this || focus !== camera.focus || fov !== camera.fov || + aspect !== camera.aspect * this.aspect || near !== camera.near || + far !== camera.far || zoom !== camera.zoom || eyeSep !== this.eyeSep; + + if ( needsUpdate ) { + + instance = this; + focus = camera.focus; + fov = camera.fov; + aspect = camera.aspect * this.aspect; + near = camera.near; + far = camera.far; + zoom = camera.zoom; + + // Off-axis stereoscopic effect based on + // http://paulbourke.net/stereographics/stereorender/ + + var projectionMatrix = camera.projectionMatrix.clone(); + eyeSep = this.eyeSep / 2; + var eyeSepOnProjection = eyeSep * near / focus; + var ymax = ( near * Math.tan( _Math.DEG2RAD * fov * 0.5 ) ) / zoom; + var xmin, xmax; + + // translate xOffset + + eyeLeft.elements[ 12 ] = - eyeSep; + eyeRight.elements[ 12 ] = eyeSep; + + // for left eye + + xmin = - ymax * aspect + eyeSepOnProjection; + xmax = ymax * aspect + eyeSepOnProjection; + + projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin ); + projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin ); + + this.cameraL.projectionMatrix.copy( projectionMatrix ); + + // for right eye + + xmin = - ymax * aspect - eyeSepOnProjection; + xmax = ymax * aspect - eyeSepOnProjection; + + projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin ); + projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin ); + + this.cameraR.projectionMatrix.copy( projectionMatrix ); + + } + + this.cameraL.matrixWorld.copy( camera.matrixWorld ).multiply( eyeLeft ); + this.cameraR.matrixWorld.copy( camera.matrixWorld ).multiply( eyeRight ); + + }; + + } )() + +} ); + +/** + * Camera for rendering cube maps + * - renders scene into axis-aligned cube + * + * @author alteredq / http://alteredqualia.com/ + */ + +function CubeCamera( near, far, cubeResolution ) { + + Object3D.call( this ); + + this.type = 'CubeCamera'; + + var fov = 90, aspect = 1; + + var cameraPX = new PerspectiveCamera( fov, aspect, near, far ); + cameraPX.up.set( 0, - 1, 0 ); + cameraPX.lookAt( new Vector3( 1, 0, 0 ) ); + this.add( cameraPX ); + + var cameraNX = new PerspectiveCamera( fov, aspect, near, far ); + cameraNX.up.set( 0, - 1, 0 ); + cameraNX.lookAt( new Vector3( - 1, 0, 0 ) ); + this.add( cameraNX ); + + var cameraPY = new PerspectiveCamera( fov, aspect, near, far ); + cameraPY.up.set( 0, 0, 1 ); + cameraPY.lookAt( new Vector3( 0, 1, 0 ) ); + this.add( cameraPY ); + + var cameraNY = new PerspectiveCamera( fov, aspect, near, far ); + cameraNY.up.set( 0, 0, - 1 ); + cameraNY.lookAt( new Vector3( 0, - 1, 0 ) ); + this.add( cameraNY ); + + var cameraPZ = new PerspectiveCamera( fov, aspect, near, far ); + cameraPZ.up.set( 0, - 1, 0 ); + cameraPZ.lookAt( new Vector3( 0, 0, 1 ) ); + this.add( cameraPZ ); + + var cameraNZ = new PerspectiveCamera( fov, aspect, near, far ); + cameraNZ.up.set( 0, - 1, 0 ); + cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) ); + this.add( cameraNZ ); + + var options = { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter }; + + this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options ); + this.renderTarget.texture.name = "CubeCamera"; + + this.updateCubeMap = function ( renderer, scene ) { + + if ( this.parent === null ) this.updateMatrixWorld(); + + var renderTarget = this.renderTarget; + var generateMipmaps = renderTarget.texture.generateMipmaps; + + renderTarget.texture.generateMipmaps = false; + + renderTarget.activeCubeFace = 0; + renderer.render( scene, cameraPX, renderTarget ); + + renderTarget.activeCubeFace = 1; + renderer.render( scene, cameraNX, renderTarget ); + + renderTarget.activeCubeFace = 2; + renderer.render( scene, cameraPY, renderTarget ); + + renderTarget.activeCubeFace = 3; + renderer.render( scene, cameraNY, renderTarget ); + + renderTarget.activeCubeFace = 4; + renderer.render( scene, cameraPZ, renderTarget ); + + renderTarget.texture.generateMipmaps = generateMipmaps; + + renderTarget.activeCubeFace = 5; + renderer.render( scene, cameraNZ, renderTarget ); + + renderer.setRenderTarget( null ); + + }; + +} + +CubeCamera.prototype = Object.create( Object3D.prototype ); +CubeCamera.prototype.constructor = CubeCamera; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function AudioListener() { + + Object3D.call( this ); + + this.type = 'AudioListener'; + + this.context = AudioContext.getContext(); + + this.gain = this.context.createGain(); + this.gain.connect( this.context.destination ); + + this.filter = null; + +} + +AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: AudioListener, + + getInput: function () { + + return this.gain; + + }, + + removeFilter: function ( ) { + + if ( this.filter !== null ) { + + this.gain.disconnect( this.filter ); + this.filter.disconnect( this.context.destination ); + this.gain.connect( this.context.destination ); + this.filter = null; + + } + + }, + + getFilter: function () { + + return this.filter; + + }, + + setFilter: function ( value ) { + + if ( this.filter !== null ) { + + this.gain.disconnect( this.filter ); + this.filter.disconnect( this.context.destination ); + + } else { + + this.gain.disconnect( this.context.destination ); + + } + + this.filter = value; + this.gain.connect( this.filter ); + this.filter.connect( this.context.destination ); + + }, + + getMasterVolume: function () { + + return this.gain.gain.value; + + }, + + setMasterVolume: function ( value ) { + + this.gain.gain.value = value; + + }, + + updateMatrixWorld: ( function () { + + var position = new Vector3(); + var quaternion = new Quaternion(); + var scale = new Vector3(); + + var orientation = new Vector3(); + + return function updateMatrixWorld( force ) { + + Object3D.prototype.updateMatrixWorld.call( this, force ); + + var listener = this.context.listener; + var up = this.up; + + this.matrixWorld.decompose( position, quaternion, scale ); + + orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion ); + + if ( listener.positionX ) { + + listener.positionX.setValueAtTime( position.x, this.context.currentTime ); + listener.positionY.setValueAtTime( position.y, this.context.currentTime ); + listener.positionZ.setValueAtTime( position.z, this.context.currentTime ); + listener.forwardX.setValueAtTime( orientation.x, this.context.currentTime ); + listener.forwardY.setValueAtTime( orientation.y, this.context.currentTime ); + listener.forwardZ.setValueAtTime( orientation.z, this.context.currentTime ); + listener.upX.setValueAtTime( up.x, this.context.currentTime ); + listener.upY.setValueAtTime( up.y, this.context.currentTime ); + listener.upZ.setValueAtTime( up.z, this.context.currentTime ); + + } else { + + listener.setPosition( position.x, position.y, position.z ); + listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z ); + + } + + }; + + } )() + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Reece Aaron Lecrivain / http://reecenotes.com/ + */ + +function Audio( listener ) { + + Object3D.call( this ); + + this.type = 'Audio'; + + this.context = listener.context; + + this.gain = this.context.createGain(); + this.gain.connect( listener.getInput() ); + + this.autoplay = false; + + this.buffer = null; + this.loop = false; + this.startTime = 0; + this.playbackRate = 1; + this.isPlaying = false; + this.hasPlaybackControl = true; + this.sourceType = 'empty'; + + this.filters = []; + +} + +Audio.prototype = Object.assign( Object.create( Object3D.prototype ), { + + constructor: Audio, + + getOutput: function () { + + return this.gain; + + }, + + setNodeSource: function ( audioNode ) { + + this.hasPlaybackControl = false; + this.sourceType = 'audioNode'; + this.source = audioNode; + this.connect(); + + return this; + + }, + + setBuffer: function ( audioBuffer ) { + + this.buffer = audioBuffer; + this.sourceType = 'buffer'; + + if ( this.autoplay ) this.play(); + + return this; + + }, + + play: function () { + + if ( this.isPlaying === true ) { + + console.warn( 'THREE.Audio: Audio is already playing.' ); + return; + + } + + if ( this.hasPlaybackControl === false ) { + + console.warn( 'THREE.Audio: this Audio has no playback control.' ); + return; + + } + + var source = this.context.createBufferSource(); + + source.buffer = this.buffer; + source.loop = this.loop; + source.onended = this.onEnded.bind( this ); + source.playbackRate.setValueAtTime( this.playbackRate, this.startTime ); + source.start( 0, this.startTime ); + + this.isPlaying = true; + + this.source = source; + + return this.connect(); + + }, + + pause: function () { + + if ( this.hasPlaybackControl === false ) { + + console.warn( 'THREE.Audio: this Audio has no playback control.' ); + return; + + } + + this.source.stop(); + this.startTime = this.context.currentTime; + this.isPlaying = false; + + return this; + + }, + + stop: function () { + + if ( this.hasPlaybackControl === false ) { + + console.warn( 'THREE.Audio: this Audio has no playback control.' ); + return; + + } + + this.source.stop(); + this.startTime = 0; + this.isPlaying = false; + + return this; + + }, + + connect: function () { + + if ( this.filters.length > 0 ) { + + this.source.connect( this.filters[ 0 ] ); + + for ( var i = 1, l = this.filters.length; i < l; i ++ ) { + + this.filters[ i - 1 ].connect( this.filters[ i ] ); + + } + + this.filters[ this.filters.length - 1 ].connect( this.getOutput() ); + + } else { + + this.source.connect( this.getOutput() ); + + } + + return this; + + }, + + disconnect: function () { + + if ( this.filters.length > 0 ) { + + this.source.disconnect( this.filters[ 0 ] ); + + for ( var i = 1, l = this.filters.length; i < l; i ++ ) { + + this.filters[ i - 1 ].disconnect( this.filters[ i ] ); + + } + + this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() ); + + } else { + + this.source.disconnect( this.getOutput() ); + + } + + return this; + + }, + + getFilters: function () { + + return this.filters; + + }, + + setFilters: function ( value ) { + + if ( ! value ) value = []; + + if ( this.isPlaying === true ) { + + this.disconnect(); + this.filters = value; + this.connect(); + + } else { + + this.filters = value; + + } + + return this; + + }, + + getFilter: function () { + + return this.getFilters()[ 0 ]; + + }, + + setFilter: function ( filter ) { + + return this.setFilters( filter ? [ filter ] : [] ); + + }, + + setPlaybackRate: function ( value ) { + + if ( this.hasPlaybackControl === false ) { + + console.warn( 'THREE.Audio: this Audio has no playback control.' ); + return; + + } + + this.playbackRate = value; + + if ( this.isPlaying === true ) { + + this.source.playbackRate.setValueAtTime( this.playbackRate, this.context.currentTime ); + + } + + return this; + + }, + + getPlaybackRate: function () { + + return this.playbackRate; + + }, + + onEnded: function () { + + this.isPlaying = false; + + }, + + getLoop: function () { + + if ( this.hasPlaybackControl === false ) { + + console.warn( 'THREE.Audio: this Audio has no playback control.' ); + return false; + + } + + return this.loop; + + }, + + setLoop: function ( value ) { + + if ( this.hasPlaybackControl === false ) { + + console.warn( 'THREE.Audio: this Audio has no playback control.' ); + return; + + } + + this.loop = value; + + if ( this.isPlaying === true ) { + + this.source.loop = this.loop; + + } + + return this; + + }, + + getVolume: function () { + + return this.gain.gain.value; + + }, + + setVolume: function ( value ) { + + this.gain.gain.value = value; + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function PositionalAudio( listener ) { + + Audio.call( this, listener ); + + this.panner = this.context.createPanner(); + this.panner.connect( this.gain ); + +} + +PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), { + + constructor: PositionalAudio, + + getOutput: function () { + + return this.panner; + + }, + + getRefDistance: function () { + + return this.panner.refDistance; + + }, + + setRefDistance: function ( value ) { + + this.panner.refDistance = value; + + }, + + getRolloffFactor: function () { + + return this.panner.rolloffFactor; + + }, + + setRolloffFactor: function ( value ) { + + this.panner.rolloffFactor = value; + + }, + + getDistanceModel: function () { + + return this.panner.distanceModel; + + }, + + setDistanceModel: function ( value ) { + + this.panner.distanceModel = value; + + }, + + getMaxDistance: function () { + + return this.panner.maxDistance; + + }, + + setMaxDistance: function ( value ) { + + this.panner.maxDistance = value; + + }, + + updateMatrixWorld: ( function () { + + var position = new Vector3(); + + return function updateMatrixWorld( force ) { + + Object3D.prototype.updateMatrixWorld.call( this, force ); + + position.setFromMatrixPosition( this.matrixWorld ); + + this.panner.setPosition( position.x, position.y, position.z ); + + }; + + } )() + + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function AudioAnalyser( audio, fftSize ) { + + this.analyser = audio.context.createAnalyser(); + this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048; + + this.data = new Uint8Array( this.analyser.frequencyBinCount ); + + audio.getOutput().connect( this.analyser ); + +} + +Object.assign( AudioAnalyser.prototype, { + + getFrequencyData: function () { + + this.analyser.getByteFrequencyData( this.data ); + + return this.data; + + }, + + getAverageFrequency: function () { + + var value = 0, data = this.getFrequencyData(); + + for ( var i = 0; i < data.length; i ++ ) { + + value += data[ i ]; + + } + + return value / data.length; + + } + +} ); + +/** + * + * Buffered scene graph property that allows weighted accumulation. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function PropertyMixer( binding, typeName, valueSize ) { + + this.binding = binding; + this.valueSize = valueSize; + + var bufferType = Float64Array, + mixFunction; + + switch ( typeName ) { + + case 'quaternion': + mixFunction = this._slerp; + break; + + case 'string': + case 'bool': + bufferType = Array; + mixFunction = this._select; + break; + + default: + mixFunction = this._lerp; + + } + + this.buffer = new bufferType( valueSize * 4 ); + // layout: [ incoming | accu0 | accu1 | orig ] + // + // interpolators can use .buffer as their .result + // the data then goes to 'incoming' + // + // 'accu0' and 'accu1' are used frame-interleaved for + // the cumulative result and are compared to detect + // changes + // + // 'orig' stores the original state of the property + + this._mixBufferRegion = mixFunction; + + this.cumulativeWeight = 0; + + this.useCount = 0; + this.referenceCount = 0; + +} + +Object.assign( PropertyMixer.prototype, { + + // accumulate data in the 'incoming' region into 'accu' + accumulate: function ( accuIndex, weight ) { + + // note: happily accumulating nothing when weight = 0, the caller knows + // the weight and shouldn't have made the call in the first place + + var buffer = this.buffer, + stride = this.valueSize, + offset = accuIndex * stride + stride, + + currentWeight = this.cumulativeWeight; + + if ( currentWeight === 0 ) { + + // accuN := incoming * weight + + for ( var i = 0; i !== stride; ++ i ) { + + buffer[ offset + i ] = buffer[ i ]; + + } + + currentWeight = weight; + + } else { + + // accuN := accuN + incoming * weight + + currentWeight += weight; + var mix = weight / currentWeight; + this._mixBufferRegion( buffer, offset, 0, mix, stride ); + + } + + this.cumulativeWeight = currentWeight; + + }, + + // apply the state of 'accu' to the binding when accus differ + apply: function ( accuIndex ) { + + var stride = this.valueSize, + buffer = this.buffer, + offset = accuIndex * stride + stride, + + weight = this.cumulativeWeight, + + binding = this.binding; + + this.cumulativeWeight = 0; + + if ( weight < 1 ) { + + // accuN := accuN + original * ( 1 - cumulativeWeight ) + + var originalValueOffset = stride * 3; + + this._mixBufferRegion( + buffer, offset, originalValueOffset, 1 - weight, stride ); + + } + + for ( var i = stride, e = stride + stride; i !== e; ++ i ) { + + if ( buffer[ i ] !== buffer[ i + stride ] ) { + + // value has changed -> update scene graph + + binding.setValue( buffer, offset ); + break; + + } + + } + + }, + + // remember the state of the bound property and copy it to both accus + saveOriginalState: function () { + + var binding = this.binding; + + var buffer = this.buffer, + stride = this.valueSize, + + originalValueOffset = stride * 3; + + binding.getValue( buffer, originalValueOffset ); + + // accu[0..1] := orig -- initially detect changes against the original + for ( var i = stride, e = originalValueOffset; i !== e; ++ i ) { + + buffer[ i ] = buffer[ originalValueOffset + ( i % stride ) ]; + + } + + this.cumulativeWeight = 0; + + }, + + // apply the state previously taken via 'saveOriginalState' to the binding + restoreOriginalState: function () { + + var originalValueOffset = this.valueSize * 3; + this.binding.setValue( this.buffer, originalValueOffset ); + + }, + + + // mix functions + + _select: function ( buffer, dstOffset, srcOffset, t, stride ) { + + if ( t >= 0.5 ) { + + for ( var i = 0; i !== stride; ++ i ) { + + buffer[ dstOffset + i ] = buffer[ srcOffset + i ]; + + } + + } + + }, + + _slerp: function ( buffer, dstOffset, srcOffset, t ) { + + Quaternion.slerpFlat( buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t ); + + }, + + _lerp: function ( buffer, dstOffset, srcOffset, t, stride ) { + + var s = 1 - t; + + for ( var i = 0; i !== stride; ++ i ) { + + var j = dstOffset + i; + + buffer[ j ] = buffer[ j ] * s + buffer[ srcOffset + i ] * t; + + } + + } + +} ); + +/** + * + * A reference to a real property in the scene graph. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function Composite( targetGroup, path, optionalParsedPath ) { + + var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName( path ); + + this._targetGroup = targetGroup; + this._bindings = targetGroup.subscribe_( path, parsedPath ); + +} + +Object.assign( Composite.prototype, { + + getValue: function ( array, offset ) { + + this.bind(); // bind all binding + + var firstValidIndex = this._targetGroup.nCachedObjects_, + binding = this._bindings[ firstValidIndex ]; + + // and only call .getValue on the first + if ( binding !== undefined ) binding.getValue( array, offset ); + + }, + + setValue: function ( array, offset ) { + + var bindings = this._bindings; + + for ( var i = this._targetGroup.nCachedObjects_, + n = bindings.length; i !== n; ++ i ) { + + bindings[ i ].setValue( array, offset ); + + } + + }, + + bind: function () { + + var bindings = this._bindings; + + for ( var i = this._targetGroup.nCachedObjects_, + n = bindings.length; i !== n; ++ i ) { + + bindings[ i ].bind(); + + } + + }, + + unbind: function () { + + var bindings = this._bindings; + + for ( var i = this._targetGroup.nCachedObjects_, + n = bindings.length; i !== n; ++ i ) { + + bindings[ i ].unbind(); + + } + + } + +} ); + + +function PropertyBinding( rootNode, path, parsedPath ) { + + this.path = path; + this.parsedPath = parsedPath || PropertyBinding.parseTrackName( path ); + + this.node = PropertyBinding.findNode( rootNode, this.parsedPath.nodeName ) || rootNode; + + this.rootNode = rootNode; + +} + +Object.assign( PropertyBinding, { + + Composite: Composite, + + create: function ( root, path, parsedPath ) { + + if ( ! ( root && root.isAnimationObjectGroup ) ) { + + return new PropertyBinding( root, path, parsedPath ); + + } else { + + return new PropertyBinding.Composite( root, path, parsedPath ); + + } + + }, + + /** + * Replaces spaces with underscores and removes unsupported characters from + * node names, to ensure compatibility with parseTrackName(). + * + * @param {string} name Node name to be sanitized. + * @return {string} + */ + sanitizeNodeName: function ( name ) { + + return name.replace( /\s/g, '_' ).replace( /[^\w-]/g, '' ); + + }, + + parseTrackName: function () { + + // Parent directories, delimited by '/' or ':'. Currently unused, but must + // be matched to parse the rest of the track name. + var directoryRe = /((?:[\w-]+[\/:])*)/; + + // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'. + var nodeRe = /([\w-\.]+)?/; + + // Object on target node, and accessor. Name may contain only word + // characters. Accessor may contain any character except closing bracket. + var objectRe = /(?:\.([\w-]+)(?:\[(.+)\])?)?/; + + // Property and accessor. May contain only word characters. Accessor may + // contain any non-bracket characters. + var propertyRe = /\.([\w-]+)(?:\[(.+)\])?/; + + var trackRe = new RegExp('' + + '^' + + directoryRe.source + + nodeRe.source + + objectRe.source + + propertyRe.source + + '$' + ); + + var supportedObjectNames = [ 'material', 'materials', 'bones' ]; + + return function ( trackName ) { + + var matches = trackRe.exec( trackName ); + + if ( ! matches ) { + + throw new Error( 'PropertyBinding: Cannot parse trackName: ' + trackName ); + + } + + var results = { + // directoryName: matches[ 1 ], // (tschw) currently unused + nodeName: matches[ 2 ], + objectName: matches[ 3 ], + objectIndex: matches[ 4 ], + propertyName: matches[ 5 ], // required + propertyIndex: matches[ 6 ] + }; + + var lastDot = results.nodeName && results.nodeName.lastIndexOf( '.' ); + + if ( lastDot !== undefined && lastDot !== -1 ) { + + var objectName = results.nodeName.substring( lastDot + 1 ); + + // Object names must be checked against a whitelist. Otherwise, there + // is no way to parse 'foo.bar.baz': 'baz' must be a property, but + // 'bar' could be the objectName, or part of a nodeName (which can + // include '.' characters). + if ( supportedObjectNames.indexOf( objectName ) !== -1 ) { + + results.nodeName = results.nodeName.substring( 0, lastDot ); + results.objectName = objectName; + + } + + } + + if ( results.propertyName === null || results.propertyName.length === 0 ) { + + throw new Error( 'PropertyBinding: can not parse propertyName from trackName: ' + trackName ); + + } + + return results; + + }; + + }(), + + findNode: function ( root, nodeName ) { + + if ( ! nodeName || nodeName === "" || nodeName === "root" || nodeName === "." || nodeName === - 1 || nodeName === root.name || nodeName === root.uuid ) { + + return root; + + } + + // search into skeleton bones. + if ( root.skeleton ) { + + var searchSkeleton = function ( skeleton ) { + + for ( var i = 0; i < skeleton.bones.length; i ++ ) { + + var bone = skeleton.bones[ i ]; + + if ( bone.name === nodeName ) { + + return bone; + + } + + } + + return null; + + }; + + var bone = searchSkeleton( root.skeleton ); + + if ( bone ) { + + return bone; + + } + + } + + // search into node subtree. + if ( root.children ) { + + var searchNodeSubtree = function ( children ) { + + for ( var i = 0; i < children.length; i ++ ) { + + var childNode = children[ i ]; + + if ( childNode.name === nodeName || childNode.uuid === nodeName ) { + + return childNode; + + } + + var result = searchNodeSubtree( childNode.children ); + + if ( result ) return result; + + } + + return null; + + }; + + var subTreeNode = searchNodeSubtree( root.children ); + + if ( subTreeNode ) { + + return subTreeNode; + + } + + } + + return null; + + } + +} ); + +Object.assign( PropertyBinding.prototype, { // prototype, continued + + // these are used to "bind" a nonexistent property + _getValue_unavailable: function () {}, + _setValue_unavailable: function () {}, + + BindingType: { + Direct: 0, + EntireArray: 1, + ArrayElement: 2, + HasFromToArray: 3 + }, + + Versioning: { + None: 0, + NeedsUpdate: 1, + MatrixWorldNeedsUpdate: 2 + }, + + GetterByBindingType: [ + + function getValue_direct( buffer, offset ) { + + buffer[ offset ] = this.node[ this.propertyName ]; + + }, + + function getValue_array( buffer, offset ) { + + var source = this.resolvedProperty; + + for ( var i = 0, n = source.length; i !== n; ++ i ) { + + buffer[ offset ++ ] = source[ i ]; + + } + + }, + + function getValue_arrayElement( buffer, offset ) { + + buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ]; + + }, + + function getValue_toArray( buffer, offset ) { + + this.resolvedProperty.toArray( buffer, offset ); + + } + + ], + + SetterByBindingTypeAndVersioning: [ + + [ + // Direct + + function setValue_direct( buffer, offset ) { + + this.node[ this.propertyName ] = buffer[ offset ]; + + }, + + function setValue_direct_setNeedsUpdate( buffer, offset ) { + + this.node[ this.propertyName ] = buffer[ offset ]; + this.targetObject.needsUpdate = true; + + }, + + function setValue_direct_setMatrixWorldNeedsUpdate( buffer, offset ) { + + this.node[ this.propertyName ] = buffer[ offset ]; + this.targetObject.matrixWorldNeedsUpdate = true; + + } + + ], [ + + // EntireArray + + function setValue_array( buffer, offset ) { + + var dest = this.resolvedProperty; + + for ( var i = 0, n = dest.length; i !== n; ++ i ) { + + dest[ i ] = buffer[ offset ++ ]; + + } + + }, + + function setValue_array_setNeedsUpdate( buffer, offset ) { + + var dest = this.resolvedProperty; + + for ( var i = 0, n = dest.length; i !== n; ++ i ) { + + dest[ i ] = buffer[ offset ++ ]; + + } + + this.targetObject.needsUpdate = true; + + }, + + function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) { + + var dest = this.resolvedProperty; + + for ( var i = 0, n = dest.length; i !== n; ++ i ) { + + dest[ i ] = buffer[ offset ++ ]; + + } + + this.targetObject.matrixWorldNeedsUpdate = true; + + } + + ], [ + + // ArrayElement + + function setValue_arrayElement( buffer, offset ) { + + this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; + + }, + + function setValue_arrayElement_setNeedsUpdate( buffer, offset ) { + + this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; + this.targetObject.needsUpdate = true; + + }, + + function setValue_arrayElement_setMatrixWorldNeedsUpdate( buffer, offset ) { + + this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; + this.targetObject.matrixWorldNeedsUpdate = true; + + } + + ], [ + + // HasToFromArray + + function setValue_fromArray( buffer, offset ) { + + this.resolvedProperty.fromArray( buffer, offset ); + + }, + + function setValue_fromArray_setNeedsUpdate( buffer, offset ) { + + this.resolvedProperty.fromArray( buffer, offset ); + this.targetObject.needsUpdate = true; + + }, + + function setValue_fromArray_setMatrixWorldNeedsUpdate( buffer, offset ) { + + this.resolvedProperty.fromArray( buffer, offset ); + this.targetObject.matrixWorldNeedsUpdate = true; + + } + + ] + + ], + + getValue: function getValue_unbound( targetArray, offset ) { + + this.bind(); + this.getValue( targetArray, offset ); + + // Note: This class uses a State pattern on a per-method basis: + // 'bind' sets 'this.getValue' / 'setValue' and shadows the + // prototype version of these methods with one that represents + // the bound state. When the property is not found, the methods + // become no-ops. + + }, + + setValue: function getValue_unbound( sourceArray, offset ) { + + this.bind(); + this.setValue( sourceArray, offset ); + + }, + + // create getter / setter pair for a property in the scene graph + bind: function () { + + var targetObject = this.node, + parsedPath = this.parsedPath, + + objectName = parsedPath.objectName, + propertyName = parsedPath.propertyName, + propertyIndex = parsedPath.propertyIndex; + + if ( ! targetObject ) { + + targetObject = PropertyBinding.findNode( + this.rootNode, parsedPath.nodeName ) || this.rootNode; + + this.node = targetObject; + + } + + // set fail state so we can just 'return' on error + this.getValue = this._getValue_unavailable; + this.setValue = this._setValue_unavailable; + + // ensure there is a value node + if ( ! targetObject ) { + + console.error( 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.' ); + return; + + } + + if ( objectName ) { + + var objectIndex = parsedPath.objectIndex; + + // special cases were we need to reach deeper into the hierarchy to get the face materials.... + switch ( objectName ) { + + case 'materials': + + if ( ! targetObject.material ) { + + console.error( 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', this ); + return; + + } + + if ( ! targetObject.material.materials ) { + + console.error( 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this ); + return; + + } + + targetObject = targetObject.material.materials; + + break; + + case 'bones': + + if ( ! targetObject.skeleton ) { + + console.error( 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this ); + return; + + } + + // potential future optimization: skip this if propertyIndex is already an integer + // and convert the integer string to a true integer. + + targetObject = targetObject.skeleton.bones; + + // support resolving morphTarget names into indices. + for ( var i = 0; i < targetObject.length; i ++ ) { + + if ( targetObject[ i ].name === objectIndex ) { + + objectIndex = i; + break; + + } + + } + + break; + + default: + + if ( targetObject[ objectName ] === undefined ) { + + console.error( 'THREE.PropertyBinding: Can not bind to objectName of node undefined.', this ); + return; + + } + + targetObject = targetObject[ objectName ]; + + } + + + if ( objectIndex !== undefined ) { + + if ( targetObject[ objectIndex ] === undefined ) { + + console.error( 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject ); + return; + + } + + targetObject = targetObject[ objectIndex ]; + + } + + } + + // resolve property + var nodeProperty = targetObject[ propertyName ]; + + if ( nodeProperty === undefined ) { + + var nodeName = parsedPath.nodeName; + + console.error( 'THREE.PropertyBinding: Trying to update property for track: ' + nodeName + + '.' + propertyName + ' but it wasn\'t found.', targetObject ); + return; + + } + + // determine versioning scheme + var versioning = this.Versioning.None; + + if ( targetObject.needsUpdate !== undefined ) { // material + + versioning = this.Versioning.NeedsUpdate; + this.targetObject = targetObject; + + } else if ( targetObject.matrixWorldNeedsUpdate !== undefined ) { // node transform + + versioning = this.Versioning.MatrixWorldNeedsUpdate; + this.targetObject = targetObject; + + } + + // determine how the property gets bound + var bindingType = this.BindingType.Direct; + + if ( propertyIndex !== undefined ) { + + // access a sub element of the property array (only primitives are supported right now) + + if ( propertyName === "morphTargetInfluences" ) { + + // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer. + + // support resolving morphTarget names into indices. + if ( ! targetObject.geometry ) { + + console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this ); + return; + + } + + if ( targetObject.geometry.isBufferGeometry ) { + + if ( ! targetObject.geometry.morphAttributes ) { + + console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this ); + return; + + } + + for ( var i = 0; i < this.node.geometry.morphAttributes.position.length; i ++ ) { + + if ( targetObject.geometry.morphAttributes.position[ i ].name === propertyIndex ) { + + propertyIndex = i; + break; + + } + + } + + + } else { + + if ( ! targetObject.geometry.morphTargets ) { + + console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', this ); + return; + + } + + for ( var i = 0; i < this.node.geometry.morphTargets.length; i ++ ) { + + if ( targetObject.geometry.morphTargets[ i ].name === propertyIndex ) { + + propertyIndex = i; + break; + + } + + } + + } + + } + + bindingType = this.BindingType.ArrayElement; + + this.resolvedProperty = nodeProperty; + this.propertyIndex = propertyIndex; + + } else if ( nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined ) { + + // must use copy for Object3D.Euler/Quaternion + + bindingType = this.BindingType.HasFromToArray; + + this.resolvedProperty = nodeProperty; + + } else if ( Array.isArray( nodeProperty ) ) { + + bindingType = this.BindingType.EntireArray; + + this.resolvedProperty = nodeProperty; + + } else { + + this.propertyName = propertyName; + + } + + // select getter / setter + this.getValue = this.GetterByBindingType[ bindingType ]; + this.setValue = this.SetterByBindingTypeAndVersioning[ bindingType ][ versioning ]; + + }, + + unbind: function () { + + this.node = null; + + // back to the prototype version of getValue / setValue + // note: avoiding to mutate the shape of 'this' via 'delete' + this.getValue = this._getValue_unbound; + this.setValue = this._setValue_unbound; + + } + +} ); + +//!\ DECLARE ALIAS AFTER assign prototype ! +Object.assign( PropertyBinding.prototype, { + + // initial state of these methods that calls 'bind' + _getValue_unbound: PropertyBinding.prototype.getValue, + _setValue_unbound: PropertyBinding.prototype.setValue, + +} ); + +/** + * + * A group of objects that receives a shared animation state. + * + * Usage: + * + * - Add objects you would otherwise pass as 'root' to the + * constructor or the .clipAction method of AnimationMixer. + * + * - Instead pass this object as 'root'. + * + * - You can also add and remove objects later when the mixer + * is running. + * + * Note: + * + * Objects of this class appear as one object to the mixer, + * so cache control of the individual objects must be done + * on the group. + * + * Limitation: + * + * - The animated properties must be compatible among the + * all objects in the group. + * + * - A single property can either be controlled through a + * target group or directly, but not both. + * + * @author tschw + */ + +function AnimationObjectGroup( var_args ) { + + this.uuid = _Math.generateUUID(); + + // cached objects followed by the active ones + this._objects = Array.prototype.slice.call( arguments ); + + this.nCachedObjects_ = 0; // threshold + // note: read by PropertyBinding.Composite + + var indices = {}; + this._indicesByUUID = indices; // for bookkeeping + + for ( var i = 0, n = arguments.length; i !== n; ++ i ) { + + indices[ arguments[ i ].uuid ] = i; + + } + + this._paths = []; // inside: string + this._parsedPaths = []; // inside: { we don't care, here } + this._bindings = []; // inside: Array< PropertyBinding > + this._bindingsIndicesByPath = {}; // inside: indices in these arrays + + var scope = this; + + this.stats = { + + objects: { + get total() { return scope._objects.length; }, + get inUse() { return this.total - scope.nCachedObjects_; } + }, + + get bindingsPerObject() { return scope._bindings.length; } + + }; + +} + +Object.assign( AnimationObjectGroup.prototype, { + + isAnimationObjectGroup: true, + + add: function( var_args ) { + + var objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + indicesByUUID = this._indicesByUUID, + paths = this._paths, + parsedPaths = this._parsedPaths, + bindings = this._bindings, + nBindings = bindings.length; + + for ( var i = 0, n = arguments.length; i !== n; ++ i ) { + + var object = arguments[ i ], + uuid = object.uuid, + index = indicesByUUID[ uuid ], + knownObject = undefined; + + if ( index === undefined ) { + + // unknown object -> add it to the ACTIVE region + + index = nObjects ++; + indicesByUUID[ uuid ] = index; + objects.push( object ); + + // accounting is done, now do the same for all bindings + + for ( var j = 0, m = nBindings; j !== m; ++ j ) { + + bindings[ j ].push( + new PropertyBinding( + object, paths[ j ], parsedPaths[ j ] ) ); + + } + + } else if ( index < nCachedObjects ) { + + knownObject = objects[ index ]; + + // move existing object to the ACTIVE region + + var firstActiveIndex = -- nCachedObjects, + lastCachedObject = objects[ firstActiveIndex ]; + + indicesByUUID[ lastCachedObject.uuid ] = index; + objects[ index ] = lastCachedObject; + + indicesByUUID[ uuid ] = firstActiveIndex; + objects[ firstActiveIndex ] = object; + + // accounting is done, now do the same for all bindings + + for ( var j = 0, m = nBindings; j !== m; ++ j ) { + + var bindingsForPath = bindings[ j ], + lastCached = bindingsForPath[ firstActiveIndex ], + binding = bindingsForPath[ index ]; + + bindingsForPath[ index ] = lastCached; + + if ( binding === undefined ) { + + // since we do not bother to create new bindings + // for objects that are cached, the binding may + // or may not exist + + binding = new PropertyBinding( + object, paths[ j ], parsedPaths[ j ] ); + + } + + bindingsForPath[ firstActiveIndex ] = binding; + + } + + } else if ( objects[ index ] !== knownObject ) { + + console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' + + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.' ); + + } // else the object is already where we want it to be + + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + + }, + + remove: function( var_args ) { + + var objects = this._objects, + nCachedObjects = this.nCachedObjects_, + indicesByUUID = this._indicesByUUID, + bindings = this._bindings, + nBindings = bindings.length; + + for ( var i = 0, n = arguments.length; i !== n; ++ i ) { + + var object = arguments[ i ], + uuid = object.uuid, + index = indicesByUUID[ uuid ]; + + if ( index !== undefined && index >= nCachedObjects ) { + + // move existing object into the CACHED region + + var lastCachedIndex = nCachedObjects ++, + firstActiveObject = objects[ lastCachedIndex ]; + + indicesByUUID[ firstActiveObject.uuid ] = index; + objects[ index ] = firstActiveObject; + + indicesByUUID[ uuid ] = lastCachedIndex; + objects[ lastCachedIndex ] = object; + + // accounting is done, now do the same for all bindings + + for ( var j = 0, m = nBindings; j !== m; ++ j ) { + + var bindingsForPath = bindings[ j ], + firstActive = bindingsForPath[ lastCachedIndex ], + binding = bindingsForPath[ index ]; + + bindingsForPath[ index ] = firstActive; + bindingsForPath[ lastCachedIndex ] = binding; + + } + + } + + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + + }, + + // remove & forget + uncache: function( var_args ) { + + var objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + indicesByUUID = this._indicesByUUID, + bindings = this._bindings, + nBindings = bindings.length; + + for ( var i = 0, n = arguments.length; i !== n; ++ i ) { + + var object = arguments[ i ], + uuid = object.uuid, + index = indicesByUUID[ uuid ]; + + if ( index !== undefined ) { + + delete indicesByUUID[ uuid ]; + + if ( index < nCachedObjects ) { + + // object is cached, shrink the CACHED region + + var firstActiveIndex = -- nCachedObjects, + lastCachedObject = objects[ firstActiveIndex ], + lastIndex = -- nObjects, + lastObject = objects[ lastIndex ]; + + // last cached object takes this object's place + indicesByUUID[ lastCachedObject.uuid ] = index; + objects[ index ] = lastCachedObject; + + // last object goes to the activated slot and pop + indicesByUUID[ lastObject.uuid ] = firstActiveIndex; + objects[ firstActiveIndex ] = lastObject; + objects.pop(); + + // accounting is done, now do the same for all bindings + + for ( var j = 0, m = nBindings; j !== m; ++ j ) { + + var bindingsForPath = bindings[ j ], + lastCached = bindingsForPath[ firstActiveIndex ], + last = bindingsForPath[ lastIndex ]; + + bindingsForPath[ index ] = lastCached; + bindingsForPath[ firstActiveIndex ] = last; + bindingsForPath.pop(); + + } + + } else { + + // object is active, just swap with the last and pop + + var lastIndex = -- nObjects, + lastObject = objects[ lastIndex ]; + + indicesByUUID[ lastObject.uuid ] = index; + objects[ index ] = lastObject; + objects.pop(); + + // accounting is done, now do the same for all bindings + + for ( var j = 0, m = nBindings; j !== m; ++ j ) { + + var bindingsForPath = bindings[ j ]; + + bindingsForPath[ index ] = bindingsForPath[ lastIndex ]; + bindingsForPath.pop(); + + } + + } // cached or active + + } // if object is known + + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + + }, + + // Internal interface used by befriended PropertyBinding.Composite: + + subscribe_: function ( path, parsedPath ) { + + // returns an array of bindings for the given path that is changed + // according to the contained objects in the group + + var indicesByPath = this._bindingsIndicesByPath, + index = indicesByPath[ path ], + bindings = this._bindings; + + if ( index !== undefined ) return bindings[ index ]; + + var paths = this._paths, + parsedPaths = this._parsedPaths, + objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + bindingsForPath = new Array( nObjects ); + + index = bindings.length; + + indicesByPath[ path ] = index; + + paths.push( path ); + parsedPaths.push( parsedPath ); + bindings.push( bindingsForPath ); + + for ( var i = nCachedObjects, n = objects.length; i !== n; ++ i ) { + + var object = objects[ i ]; + bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath ); + + } + + return bindingsForPath; + + }, + + unsubscribe_: function ( path ) { + + // tells the group to forget about a property path and no longer + // update the array previously obtained with 'subscribe_' + + var indicesByPath = this._bindingsIndicesByPath, + index = indicesByPath[ path ]; + + if ( index !== undefined ) { + + var paths = this._paths, + parsedPaths = this._parsedPaths, + bindings = this._bindings, + lastBindingsIndex = bindings.length - 1, + lastBindings = bindings[ lastBindingsIndex ], + lastBindingsPath = path[ lastBindingsIndex ]; + + indicesByPath[ lastBindingsPath ] = index; + + bindings[ index ] = lastBindings; + bindings.pop(); + + parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ]; + parsedPaths.pop(); + + paths[ index ] = paths[ lastBindingsIndex ]; + paths.pop(); + + } + + } + +} ); + +/** + * + * Action provided by AnimationMixer for scheduling clip playback on specific + * objects. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + * + */ + +function AnimationAction( mixer, clip, localRoot ) { + + this._mixer = mixer; + this._clip = clip; + this._localRoot = localRoot || null; + + var tracks = clip.tracks, + nTracks = tracks.length, + interpolants = new Array( nTracks ); + + var interpolantSettings = { + endingStart: ZeroCurvatureEnding, + endingEnd: ZeroCurvatureEnding + }; + + for ( var i = 0; i !== nTracks; ++ i ) { + + var interpolant = tracks[ i ].createInterpolant( null ); + interpolants[ i ] = interpolant; + interpolant.settings = interpolantSettings; + + } + + this._interpolantSettings = interpolantSettings; + + this._interpolants = interpolants; // bound by the mixer + + // inside: PropertyMixer (managed by the mixer) + this._propertyBindings = new Array( nTracks ); + + this._cacheIndex = null; // for the memory manager + this._byClipCacheIndex = null; // for the memory manager + + this._timeScaleInterpolant = null; + this._weightInterpolant = null; + + this.loop = LoopRepeat; + this._loopCount = -1; + + // global mixer time when the action is to be started + // it's set back to 'null' upon start of the action + this._startTime = null; + + // scaled local time of the action + // gets clamped or wrapped to 0..clip.duration according to loop + this.time = 0; + + this.timeScale = 1; + this._effectiveTimeScale = 1; + + this.weight = 1; + this._effectiveWeight = 1; + + this.repetitions = Infinity; // no. of repetitions when looping + + this.paused = false; // true -> zero effective time scale + this.enabled = true; // false -> zero effective weight + + this.clampWhenFinished = false; // keep feeding the last frame? + + this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate + this.zeroSlopeAtEnd = true; // clips for start, loop and end + +} + +Object.assign( AnimationAction.prototype, { + + // State & Scheduling + + play: function() { + + this._mixer._activateAction( this ); + + return this; + + }, + + stop: function() { + + this._mixer._deactivateAction( this ); + + return this.reset(); + + }, + + reset: function() { + + this.paused = false; + this.enabled = true; + + this.time = 0; // restart clip + this._loopCount = -1; // forget previous loops + this._startTime = null; // forget scheduling + + return this.stopFading().stopWarping(); + + }, + + isRunning: function() { + + return this.enabled && ! this.paused && this.timeScale !== 0 && + this._startTime === null && this._mixer._isActiveAction( this ); + + }, + + // return true when play has been called + isScheduled: function() { + + return this._mixer._isActiveAction( this ); + + }, + + startAt: function( time ) { + + this._startTime = time; + + return this; + + }, + + setLoop: function( mode, repetitions ) { + + this.loop = mode; + this.repetitions = repetitions; + + return this; + + }, + + // Weight + + // set the weight stopping any scheduled fading + // although .enabled = false yields an effective weight of zero, this + // method does *not* change .enabled, because it would be confusing + setEffectiveWeight: function( weight ) { + + this.weight = weight; + + // note: same logic as when updated at runtime + this._effectiveWeight = this.enabled ? weight : 0; + + return this.stopFading(); + + }, + + // return the weight considering fading and .enabled + getEffectiveWeight: function() { + + return this._effectiveWeight; + + }, + + fadeIn: function( duration ) { + + return this._scheduleFading( duration, 0, 1 ); + + }, + + fadeOut: function( duration ) { + + return this._scheduleFading( duration, 1, 0 ); + + }, + + crossFadeFrom: function( fadeOutAction, duration, warp ) { + + fadeOutAction.fadeOut( duration ); + this.fadeIn( duration ); + + if( warp ) { + + var fadeInDuration = this._clip.duration, + fadeOutDuration = fadeOutAction._clip.duration, + + startEndRatio = fadeOutDuration / fadeInDuration, + endStartRatio = fadeInDuration / fadeOutDuration; + + fadeOutAction.warp( 1.0, startEndRatio, duration ); + this.warp( endStartRatio, 1.0, duration ); + + } + + return this; + + }, + + crossFadeTo: function( fadeInAction, duration, warp ) { + + return fadeInAction.crossFadeFrom( this, duration, warp ); + + }, + + stopFading: function() { + + var weightInterpolant = this._weightInterpolant; + + if ( weightInterpolant !== null ) { + + this._weightInterpolant = null; + this._mixer._takeBackControlInterpolant( weightInterpolant ); + + } + + return this; + + }, + + // Time Scale Control + + // set the time scale stopping any scheduled warping + // although .paused = true yields an effective time scale of zero, this + // method does *not* change .paused, because it would be confusing + setEffectiveTimeScale: function( timeScale ) { + + this.timeScale = timeScale; + this._effectiveTimeScale = this.paused ? 0 :timeScale; + + return this.stopWarping(); + + }, + + // return the time scale considering warping and .paused + getEffectiveTimeScale: function() { + + return this._effectiveTimeScale; + + }, + + setDuration: function( duration ) { + + this.timeScale = this._clip.duration / duration; + + return this.stopWarping(); + + }, + + syncWith: function( action ) { + + this.time = action.time; + this.timeScale = action.timeScale; + + return this.stopWarping(); + + }, + + halt: function( duration ) { + + return this.warp( this._effectiveTimeScale, 0, duration ); + + }, + + warp: function( startTimeScale, endTimeScale, duration ) { + + var mixer = this._mixer, now = mixer.time, + interpolant = this._timeScaleInterpolant, + + timeScale = this.timeScale; + + if ( interpolant === null ) { + + interpolant = mixer._lendControlInterpolant(); + this._timeScaleInterpolant = interpolant; + + } + + var times = interpolant.parameterPositions, + values = interpolant.sampleValues; + + times[ 0 ] = now; + times[ 1 ] = now + duration; + + values[ 0 ] = startTimeScale / timeScale; + values[ 1 ] = endTimeScale / timeScale; + + return this; + + }, + + stopWarping: function() { + + var timeScaleInterpolant = this._timeScaleInterpolant; + + if ( timeScaleInterpolant !== null ) { + + this._timeScaleInterpolant = null; + this._mixer._takeBackControlInterpolant( timeScaleInterpolant ); + + } + + return this; + + }, + + // Object Accessors + + getMixer: function() { + + return this._mixer; + + }, + + getClip: function() { + + return this._clip; + + }, + + getRoot: function() { + + return this._localRoot || this._mixer._root; + + }, + + // Interna + + _update: function( time, deltaTime, timeDirection, accuIndex ) { + + // called by the mixer + + if ( ! this.enabled ) { + + // call ._updateWeight() to update ._effectiveWeight + + this._updateWeight( time ); + return; + + } + + var startTime = this._startTime; + + if ( startTime !== null ) { + + // check for scheduled start of action + + var timeRunning = ( time - startTime ) * timeDirection; + if ( timeRunning < 0 || timeDirection === 0 ) { + + return; // yet to come / don't decide when delta = 0 + + } + + // start + + this._startTime = null; // unschedule + deltaTime = timeDirection * timeRunning; + + } + + // apply time scale and advance time + + deltaTime *= this._updateTimeScale( time ); + var clipTime = this._updateTime( deltaTime ); + + // note: _updateTime may disable the action resulting in + // an effective weight of 0 + + var weight = this._updateWeight( time ); + + if ( weight > 0 ) { + + var interpolants = this._interpolants; + var propertyMixers = this._propertyBindings; + + for ( var j = 0, m = interpolants.length; j !== m; ++ j ) { + + interpolants[ j ].evaluate( clipTime ); + propertyMixers[ j ].accumulate( accuIndex, weight ); + + } + + } + + }, + + _updateWeight: function( time ) { + + var weight = 0; + + if ( this.enabled ) { + + weight = this.weight; + var interpolant = this._weightInterpolant; + + if ( interpolant !== null ) { + + var interpolantValue = interpolant.evaluate( time )[ 0 ]; + + weight *= interpolantValue; + + if ( time > interpolant.parameterPositions[ 1 ] ) { + + this.stopFading(); + + if ( interpolantValue === 0 ) { + + // faded out, disable + this.enabled = false; + + } + + } + + } + + } + + this._effectiveWeight = weight; + return weight; + + }, + + _updateTimeScale: function( time ) { + + var timeScale = 0; + + if ( ! this.paused ) { + + timeScale = this.timeScale; + + var interpolant = this._timeScaleInterpolant; + + if ( interpolant !== null ) { + + var interpolantValue = interpolant.evaluate( time )[ 0 ]; + + timeScale *= interpolantValue; + + if ( time > interpolant.parameterPositions[ 1 ] ) { + + this.stopWarping(); + + if ( timeScale === 0 ) { + + // motion has halted, pause + this.paused = true; + + } else { + + // warp done - apply final time scale + this.timeScale = timeScale; + + } + + } + + } + + } + + this._effectiveTimeScale = timeScale; + return timeScale; + + }, + + _updateTime: function( deltaTime ) { + + var time = this.time + deltaTime; + + if ( deltaTime === 0 ) return time; + + var duration = this._clip.duration, + + loop = this.loop, + loopCount = this._loopCount; + + if ( loop === LoopOnce ) { + + if ( loopCount === -1 ) { + // just started + + this._loopCount = 0; + this._setEndings( true, true, false ); + + } + + handle_stop: { + + if ( time >= duration ) { + + time = duration; + + } else if ( time < 0 ) { + + time = 0; + + } else break handle_stop; + + if ( this.clampWhenFinished ) this.paused = true; + else this.enabled = false; + + this._mixer.dispatchEvent( { + type: 'finished', action: this, + direction: deltaTime < 0 ? -1 : 1 + } ); + + } + + } else { // repetitive Repeat or PingPong + + var pingPong = ( loop === LoopPingPong ); + + if ( loopCount === -1 ) { + // just started + + if ( deltaTime >= 0 ) { + + loopCount = 0; + + this._setEndings( + true, this.repetitions === 0, pingPong ); + + } else { + + // when looping in reverse direction, the initial + // transition through zero counts as a repetition, + // so leave loopCount at -1 + + this._setEndings( + this.repetitions === 0, true, pingPong ); + + } + + } + + if ( time >= duration || time < 0 ) { + // wrap around + + var loopDelta = Math.floor( time / duration ); // signed + time -= duration * loopDelta; + + loopCount += Math.abs( loopDelta ); + + var pending = this.repetitions - loopCount; + + if ( pending < 0 ) { + // have to stop (switch state, clamp time, fire event) + + if ( this.clampWhenFinished ) this.paused = true; + else this.enabled = false; + + time = deltaTime > 0 ? duration : 0; + + this._mixer.dispatchEvent( { + type: 'finished', action: this, + direction: deltaTime > 0 ? 1 : -1 + } ); + + } else { + // keep running + + if ( pending === 0 ) { + // entering the last round + + var atStart = deltaTime < 0; + this._setEndings( atStart, ! atStart, pingPong ); + + } else { + + this._setEndings( false, false, pingPong ); + + } + + this._loopCount = loopCount; + + this._mixer.dispatchEvent( { + type: 'loop', action: this, loopDelta: loopDelta + } ); + + } + + } + + if ( pingPong && ( loopCount & 1 ) === 1 ) { + // invert time for the "pong round" + + this.time = time; + return duration - time; + + } + + } + + this.time = time; + return time; + + }, + + _setEndings: function( atStart, atEnd, pingPong ) { + + var settings = this._interpolantSettings; + + if ( pingPong ) { + + settings.endingStart = ZeroSlopeEnding; + settings.endingEnd = ZeroSlopeEnding; + + } else { + + // assuming for LoopOnce atStart == atEnd == true + + if ( atStart ) { + + settings.endingStart = this.zeroSlopeAtStart ? + ZeroSlopeEnding : ZeroCurvatureEnding; + + } else { + + settings.endingStart = WrapAroundEnding; + + } + + if ( atEnd ) { + + settings.endingEnd = this.zeroSlopeAtEnd ? + ZeroSlopeEnding : ZeroCurvatureEnding; + + } else { + + settings.endingEnd = WrapAroundEnding; + + } + + } + + }, + + _scheduleFading: function( duration, weightNow, weightThen ) { + + var mixer = this._mixer, now = mixer.time, + interpolant = this._weightInterpolant; + + if ( interpolant === null ) { + + interpolant = mixer._lendControlInterpolant(); + this._weightInterpolant = interpolant; + + } + + var times = interpolant.parameterPositions, + values = interpolant.sampleValues; + + times[ 0 ] = now; values[ 0 ] = weightNow; + times[ 1 ] = now + duration; values[ 1 ] = weightThen; + + return this; + + } + +} ); + +/** + * + * Player for AnimationClips. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + +function AnimationMixer( root ) { + + this._root = root; + this._initMemoryManager(); + this._accuIndex = 0; + + this.time = 0; + + this.timeScale = 1.0; + +} + +Object.assign( AnimationMixer.prototype, EventDispatcher.prototype, { + + _bindAction: function ( action, prototypeAction ) { + + var root = action._localRoot || this._root, + tracks = action._clip.tracks, + nTracks = tracks.length, + bindings = action._propertyBindings, + interpolants = action._interpolants, + rootUuid = root.uuid, + bindingsByRoot = this._bindingsByRootAndName, + bindingsByName = bindingsByRoot[ rootUuid ]; + + if ( bindingsByName === undefined ) { + + bindingsByName = {}; + bindingsByRoot[ rootUuid ] = bindingsByName; + + } + + for ( var i = 0; i !== nTracks; ++ i ) { + + var track = tracks[ i ], + trackName = track.name, + binding = bindingsByName[ trackName ]; + + if ( binding !== undefined ) { + + bindings[ i ] = binding; + + } else { + + binding = bindings[ i ]; + + if ( binding !== undefined ) { + + // existing binding, make sure the cache knows + + if ( binding._cacheIndex === null ) { + + ++ binding.referenceCount; + this._addInactiveBinding( binding, rootUuid, trackName ); + + } + + continue; + + } + + var path = prototypeAction && prototypeAction. + _propertyBindings[ i ].binding.parsedPath; + + binding = new PropertyMixer( + PropertyBinding.create( root, trackName, path ), + track.ValueTypeName, track.getValueSize() ); + + ++ binding.referenceCount; + this._addInactiveBinding( binding, rootUuid, trackName ); + + bindings[ i ] = binding; + + } + + interpolants[ i ].resultBuffer = binding.buffer; + + } + + }, + + _activateAction: function ( action ) { + + if ( ! this._isActiveAction( action ) ) { + + if ( action._cacheIndex === null ) { + + // this action has been forgotten by the cache, but the user + // appears to be still using it -> rebind + + var rootUuid = ( action._localRoot || this._root ).uuid, + clipUuid = action._clip.uuid, + actionsForClip = this._actionsByClip[ clipUuid ]; + + this._bindAction( action, + actionsForClip && actionsForClip.knownActions[ 0 ] ); + + this._addInactiveAction( action, clipUuid, rootUuid ); + + } + + var bindings = action._propertyBindings; + + // increment reference counts / sort out state + for ( var i = 0, n = bindings.length; i !== n; ++ i ) { + + var binding = bindings[ i ]; + + if ( binding.useCount ++ === 0 ) { + + this._lendBinding( binding ); + binding.saveOriginalState(); + + } + + } + + this._lendAction( action ); + + } + + }, + + _deactivateAction: function ( action ) { + + if ( this._isActiveAction( action ) ) { + + var bindings = action._propertyBindings; + + // decrement reference counts / sort out state + for ( var i = 0, n = bindings.length; i !== n; ++ i ) { + + var binding = bindings[ i ]; + + if ( -- binding.useCount === 0 ) { + + binding.restoreOriginalState(); + this._takeBackBinding( binding ); + + } + + } + + this._takeBackAction( action ); + + } + + }, + + // Memory manager + + _initMemoryManager: function () { + + this._actions = []; // 'nActiveActions' followed by inactive ones + this._nActiveActions = 0; + + this._actionsByClip = {}; + // inside: + // { + // knownActions: Array< AnimationAction > - used as prototypes + // actionByRoot: AnimationAction - lookup + // } + + + this._bindings = []; // 'nActiveBindings' followed by inactive ones + this._nActiveBindings = 0; + + this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer > + + + this._controlInterpolants = []; // same game as above + this._nActiveControlInterpolants = 0; + + var scope = this; + + this.stats = { + + actions: { + get total() { return scope._actions.length; }, + get inUse() { return scope._nActiveActions; } + }, + bindings: { + get total() { return scope._bindings.length; }, + get inUse() { return scope._nActiveBindings; } + }, + controlInterpolants: { + get total() { return scope._controlInterpolants.length; }, + get inUse() { return scope._nActiveControlInterpolants; } + } + + }; + + }, + + // Memory management for AnimationAction objects + + _isActiveAction: function ( action ) { + + var index = action._cacheIndex; + return index !== null && index < this._nActiveActions; + + }, + + _addInactiveAction: function ( action, clipUuid, rootUuid ) { + + var actions = this._actions, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[ clipUuid ]; + + if ( actionsForClip === undefined ) { + + actionsForClip = { + + knownActions: [ action ], + actionByRoot: {} + + }; + + action._byClipCacheIndex = 0; + + actionsByClip[ clipUuid ] = actionsForClip; + + } else { + + var knownActions = actionsForClip.knownActions; + + action._byClipCacheIndex = knownActions.length; + knownActions.push( action ); + + } + + action._cacheIndex = actions.length; + actions.push( action ); + + actionsForClip.actionByRoot[ rootUuid ] = action; + + }, + + _removeInactiveAction: function ( action ) { + + var actions = this._actions, + lastInactiveAction = actions[ actions.length - 1 ], + cacheIndex = action._cacheIndex; + + lastInactiveAction._cacheIndex = cacheIndex; + actions[ cacheIndex ] = lastInactiveAction; + actions.pop(); + + action._cacheIndex = null; + + + var clipUuid = action._clip.uuid, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[ clipUuid ], + knownActionsForClip = actionsForClip.knownActions, + + lastKnownAction = + knownActionsForClip[ knownActionsForClip.length - 1 ], + + byClipCacheIndex = action._byClipCacheIndex; + + lastKnownAction._byClipCacheIndex = byClipCacheIndex; + knownActionsForClip[ byClipCacheIndex ] = lastKnownAction; + knownActionsForClip.pop(); + + action._byClipCacheIndex = null; + + + var actionByRoot = actionsForClip.actionByRoot, + rootUuid = ( action._localRoot || this._root ).uuid; + + delete actionByRoot[ rootUuid ]; + + if ( knownActionsForClip.length === 0 ) { + + delete actionsByClip[ clipUuid ]; + + } + + this._removeInactiveBindingsForAction( action ); + + }, + + _removeInactiveBindingsForAction: function ( action ) { + + var bindings = action._propertyBindings; + for ( var i = 0, n = bindings.length; i !== n; ++ i ) { + + var binding = bindings[ i ]; + + if ( -- binding.referenceCount === 0 ) { + + this._removeInactiveBinding( binding ); + + } + + } + + }, + + _lendAction: function ( action ) { + + // [ active actions | inactive actions ] + // [ active actions >| inactive actions ] + // s a + // <-swap-> + // a s + + var actions = this._actions, + prevIndex = action._cacheIndex, + + lastActiveIndex = this._nActiveActions ++, + + firstInactiveAction = actions[ lastActiveIndex ]; + + action._cacheIndex = lastActiveIndex; + actions[ lastActiveIndex ] = action; + + firstInactiveAction._cacheIndex = prevIndex; + actions[ prevIndex ] = firstInactiveAction; + + }, + + _takeBackAction: function ( action ) { + + // [ active actions | inactive actions ] + // [ active actions |< inactive actions ] + // a s + // <-swap-> + // s a + + var actions = this._actions, + prevIndex = action._cacheIndex, + + firstInactiveIndex = -- this._nActiveActions, + + lastActiveAction = actions[ firstInactiveIndex ]; + + action._cacheIndex = firstInactiveIndex; + actions[ firstInactiveIndex ] = action; + + lastActiveAction._cacheIndex = prevIndex; + actions[ prevIndex ] = lastActiveAction; + + }, + + // Memory management for PropertyMixer objects + + _addInactiveBinding: function ( binding, rootUuid, trackName ) { + + var bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[ rootUuid ], + + bindings = this._bindings; + + if ( bindingByName === undefined ) { + + bindingByName = {}; + bindingsByRoot[ rootUuid ] = bindingByName; + + } + + bindingByName[ trackName ] = binding; + + binding._cacheIndex = bindings.length; + bindings.push( binding ); + + }, + + _removeInactiveBinding: function ( binding ) { + + var bindings = this._bindings, + propBinding = binding.binding, + rootUuid = propBinding.rootNode.uuid, + trackName = propBinding.path, + bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[ rootUuid ], + + lastInactiveBinding = bindings[ bindings.length - 1 ], + cacheIndex = binding._cacheIndex; + + lastInactiveBinding._cacheIndex = cacheIndex; + bindings[ cacheIndex ] = lastInactiveBinding; + bindings.pop(); + + delete bindingByName[ trackName ]; + + remove_empty_map: { + + for ( var _ in bindingByName ) break remove_empty_map; + + delete bindingsByRoot[ rootUuid ]; + + } + + }, + + _lendBinding: function ( binding ) { + + var bindings = this._bindings, + prevIndex = binding._cacheIndex, + + lastActiveIndex = this._nActiveBindings ++, + + firstInactiveBinding = bindings[ lastActiveIndex ]; + + binding._cacheIndex = lastActiveIndex; + bindings[ lastActiveIndex ] = binding; + + firstInactiveBinding._cacheIndex = prevIndex; + bindings[ prevIndex ] = firstInactiveBinding; + + }, + + _takeBackBinding: function ( binding ) { + + var bindings = this._bindings, + prevIndex = binding._cacheIndex, + + firstInactiveIndex = -- this._nActiveBindings, + + lastActiveBinding = bindings[ firstInactiveIndex ]; + + binding._cacheIndex = firstInactiveIndex; + bindings[ firstInactiveIndex ] = binding; + + lastActiveBinding._cacheIndex = prevIndex; + bindings[ prevIndex ] = lastActiveBinding; + + }, + + + // Memory management of Interpolants for weight and time scale + + _lendControlInterpolant: function () { + + var interpolants = this._controlInterpolants, + lastActiveIndex = this._nActiveControlInterpolants ++, + interpolant = interpolants[ lastActiveIndex ]; + + if ( interpolant === undefined ) { + + interpolant = new LinearInterpolant( + new Float32Array( 2 ), new Float32Array( 2 ), + 1, this._controlInterpolantsResultBuffer ); + + interpolant.__cacheIndex = lastActiveIndex; + interpolants[ lastActiveIndex ] = interpolant; + + } + + return interpolant; + + }, + + _takeBackControlInterpolant: function ( interpolant ) { + + var interpolants = this._controlInterpolants, + prevIndex = interpolant.__cacheIndex, + + firstInactiveIndex = -- this._nActiveControlInterpolants, + + lastActiveInterpolant = interpolants[ firstInactiveIndex ]; + + interpolant.__cacheIndex = firstInactiveIndex; + interpolants[ firstInactiveIndex ] = interpolant; + + lastActiveInterpolant.__cacheIndex = prevIndex; + interpolants[ prevIndex ] = lastActiveInterpolant; + + }, + + _controlInterpolantsResultBuffer: new Float32Array( 1 ), + + // return an action for a clip optionally using a custom root target + // object (this method allocates a lot of dynamic memory in case a + // previously unknown clip/root combination is specified) + clipAction: function ( clip, optionalRoot ) { + + var root = optionalRoot || this._root, + rootUuid = root.uuid, + + clipObject = typeof clip === 'string' ? + AnimationClip.findByName( root, clip ) : clip, + + clipUuid = clipObject !== null ? clipObject.uuid : clip, + + actionsForClip = this._actionsByClip[ clipUuid ], + prototypeAction = null; + + if ( actionsForClip !== undefined ) { + + var existingAction = + actionsForClip.actionByRoot[ rootUuid ]; + + if ( existingAction !== undefined ) { + + return existingAction; + + } + + // we know the clip, so we don't have to parse all + // the bindings again but can just copy + prototypeAction = actionsForClip.knownActions[ 0 ]; + + // also, take the clip from the prototype action + if ( clipObject === null ) + clipObject = prototypeAction._clip; + + } + + // clip must be known when specified via string + if ( clipObject === null ) return null; + + // allocate all resources required to run it + var newAction = new AnimationAction( this, clipObject, optionalRoot ); + + this._bindAction( newAction, prototypeAction ); + + // and make the action known to the memory manager + this._addInactiveAction( newAction, clipUuid, rootUuid ); + + return newAction; + + }, + + // get an existing action + existingAction: function ( clip, optionalRoot ) { + + var root = optionalRoot || this._root, + rootUuid = root.uuid, + + clipObject = typeof clip === 'string' ? + AnimationClip.findByName( root, clip ) : clip, + + clipUuid = clipObject ? clipObject.uuid : clip, + + actionsForClip = this._actionsByClip[ clipUuid ]; + + if ( actionsForClip !== undefined ) { + + return actionsForClip.actionByRoot[ rootUuid ] || null; + + } + + return null; + + }, + + // deactivates all previously scheduled actions + stopAllAction: function () { + + var actions = this._actions, + nActions = this._nActiveActions, + bindings = this._bindings, + nBindings = this._nActiveBindings; + + this._nActiveActions = 0; + this._nActiveBindings = 0; + + for ( var i = 0; i !== nActions; ++ i ) { + + actions[ i ].reset(); + + } + + for ( var i = 0; i !== nBindings; ++ i ) { + + bindings[ i ].useCount = 0; + + } + + return this; + + }, + + // advance the time and update apply the animation + update: function ( deltaTime ) { + + deltaTime *= this.timeScale; + + var actions = this._actions, + nActions = this._nActiveActions, + + time = this.time += deltaTime, + timeDirection = Math.sign( deltaTime ), + + accuIndex = this._accuIndex ^= 1; + + // run active actions + + for ( var i = 0; i !== nActions; ++ i ) { + + var action = actions[ i ]; + + action._update( time, deltaTime, timeDirection, accuIndex ); + + } + + // update scene graph + + var bindings = this._bindings, + nBindings = this._nActiveBindings; + + for ( var i = 0; i !== nBindings; ++ i ) { + + bindings[ i ].apply( accuIndex ); + + } + + return this; + + }, + + // return this mixer's root target object + getRoot: function () { + + return this._root; + + }, + + // free all resources specific to a particular clip + uncacheClip: function ( clip ) { + + var actions = this._actions, + clipUuid = clip.uuid, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[ clipUuid ]; + + if ( actionsForClip !== undefined ) { + + // note: just calling _removeInactiveAction would mess up the + // iteration state and also require updating the state we can + // just throw away + + var actionsToRemove = actionsForClip.knownActions; + + for ( var i = 0, n = actionsToRemove.length; i !== n; ++ i ) { + + var action = actionsToRemove[ i ]; + + this._deactivateAction( action ); + + var cacheIndex = action._cacheIndex, + lastInactiveAction = actions[ actions.length - 1 ]; + + action._cacheIndex = null; + action._byClipCacheIndex = null; + + lastInactiveAction._cacheIndex = cacheIndex; + actions[ cacheIndex ] = lastInactiveAction; + actions.pop(); + + this._removeInactiveBindingsForAction( action ); + + } + + delete actionsByClip[ clipUuid ]; + + } + + }, + + // free all resources specific to a particular root target object + uncacheRoot: function ( root ) { + + var rootUuid = root.uuid, + actionsByClip = this._actionsByClip; + + for ( var clipUuid in actionsByClip ) { + + var actionByRoot = actionsByClip[ clipUuid ].actionByRoot, + action = actionByRoot[ rootUuid ]; + + if ( action !== undefined ) { + + this._deactivateAction( action ); + this._removeInactiveAction( action ); + + } + + } + + var bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[ rootUuid ]; + + if ( bindingByName !== undefined ) { + + for ( var trackName in bindingByName ) { + + var binding = bindingByName[ trackName ]; + binding.restoreOriginalState(); + this._removeInactiveBinding( binding ); + + } + + } + + }, + + // remove a targeted clip from the cache + uncacheAction: function ( clip, optionalRoot ) { + + var action = this.existingAction( clip, optionalRoot ); + + if ( action !== null ) { + + this._deactivateAction( action ); + this._removeInactiveAction( action ); + + } + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function Uniform( value ) { + + if ( typeof value === 'string' ) { + + console.warn( 'THREE.Uniform: Type parameter is no longer needed.' ); + value = arguments[ 1 ]; + + } + + this.value = value; + +} + +Uniform.prototype.clone = function () { + + return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() ); + +}; + +/** + * @author benaadams / https://twitter.com/ben_a_adams + */ + +function InstancedBufferGeometry() { + + BufferGeometry.call( this ); + + this.type = 'InstancedBufferGeometry'; + this.maxInstancedCount = undefined; + +} + +InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry.prototype ), { + + constructor: InstancedBufferGeometry, + + isInstancedBufferGeometry: true, + + addGroup: function ( start, count, materialIndex ) { + + this.groups.push( { + + start: start, + count: count, + materialIndex: materialIndex + + } ); + + }, + + copy: function ( source ) { + + var index = source.index; + + if ( index !== null ) { + + this.setIndex( index.clone() ); + + } + + var attributes = source.attributes; + + for ( var name in attributes ) { + + var attribute = attributes[ name ]; + this.addAttribute( name, attribute.clone() ); + + } + + var groups = source.groups; + + for ( var i = 0, l = groups.length; i < l; i ++ ) { + + var group = groups[ i ]; + this.addGroup( group.start, group.count, group.materialIndex ); + + } + + return this; + + } + +} ); + +/** + * @author benaadams / https://twitter.com/ben_a_adams + */ + +function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) { + + this.uuid = _Math.generateUUID(); + + this.data = interleavedBuffer; + this.itemSize = itemSize; + this.offset = offset; + + this.normalized = normalized === true; + +} + +Object.defineProperties( InterleavedBufferAttribute.prototype, { + + count: { + + get: function () { + + return this.data.count; + + } + + }, + + array: { + + get: function () { + + return this.data.array; + + } + + } + +} ); + +Object.assign( InterleavedBufferAttribute.prototype, { + + isInterleavedBufferAttribute: true, + + setX: function ( index, x ) { + + this.data.array[ index * this.data.stride + this.offset ] = x; + + return this; + + }, + + setY: function ( index, y ) { + + this.data.array[ index * this.data.stride + this.offset + 1 ] = y; + + return this; + + }, + + setZ: function ( index, z ) { + + this.data.array[ index * this.data.stride + this.offset + 2 ] = z; + + return this; + + }, + + setW: function ( index, w ) { + + this.data.array[ index * this.data.stride + this.offset + 3 ] = w; + + return this; + + }, + + getX: function ( index ) { + + return this.data.array[ index * this.data.stride + this.offset ]; + + }, + + getY: function ( index ) { + + return this.data.array[ index * this.data.stride + this.offset + 1 ]; + + }, + + getZ: function ( index ) { + + return this.data.array[ index * this.data.stride + this.offset + 2 ]; + + }, + + getW: function ( index ) { + + return this.data.array[ index * this.data.stride + this.offset + 3 ]; + + }, + + setXY: function ( index, x, y ) { + + index = index * this.data.stride + this.offset; + + this.data.array[ index + 0 ] = x; + this.data.array[ index + 1 ] = y; + + return this; + + }, + + setXYZ: function ( index, x, y, z ) { + + index = index * this.data.stride + this.offset; + + this.data.array[ index + 0 ] = x; + this.data.array[ index + 1 ] = y; + this.data.array[ index + 2 ] = z; + + return this; + + }, + + setXYZW: function ( index, x, y, z, w ) { + + index = index * this.data.stride + this.offset; + + this.data.array[ index + 0 ] = x; + this.data.array[ index + 1 ] = y; + this.data.array[ index + 2 ] = z; + this.data.array[ index + 3 ] = w; + + return this; + + } + +} ); + +/** + * @author benaadams / https://twitter.com/ben_a_adams + */ + +function InterleavedBuffer( array, stride ) { + + this.uuid = _Math.generateUUID(); + + this.array = array; + this.stride = stride; + this.count = array !== undefined ? array.length / stride : 0; + + this.dynamic = false; + this.updateRange = { offset: 0, count: - 1 }; + + this.onUploadCallback = function () {}; + + this.version = 0; + +} + +Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', { + + set: function ( value ) { + + if ( value === true ) this.version ++; + + } + +} ); + +Object.assign( InterleavedBuffer.prototype, { + + isInterleavedBuffer: true, + + setArray: function ( array ) { + + if ( Array.isArray( array ) ) { + + throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); + + } + + this.count = array !== undefined ? array.length / this.stride : 0; + this.array = array; + + }, + + setDynamic: function ( value ) { + + this.dynamic = value; + + return this; + + }, + + copy: function ( source ) { + + this.array = new source.array.constructor( source.array ); + this.count = source.count; + this.stride = source.stride; + this.dynamic = source.dynamic; + + return this; + + }, + + copyAt: function ( index1, attribute, index2 ) { + + index1 *= this.stride; + index2 *= attribute.stride; + + for ( var i = 0, l = this.stride; i < l; i ++ ) { + + this.array[ index1 + i ] = attribute.array[ index2 + i ]; + + } + + return this; + + }, + + set: function ( value, offset ) { + + if ( offset === undefined ) offset = 0; + + this.array.set( value, offset ); + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + onUpload: function ( callback ) { + + this.onUploadCallback = callback; + + return this; + + } + +} ); + +/** + * @author benaadams / https://twitter.com/ben_a_adams + */ + +function InstancedInterleavedBuffer( array, stride, meshPerAttribute ) { + + InterleavedBuffer.call( this, array, stride ); + + this.meshPerAttribute = meshPerAttribute || 1; + +} + +InstancedInterleavedBuffer.prototype = Object.assign( Object.create( InterleavedBuffer.prototype ), { + + constructor: InstancedInterleavedBuffer, + + isInstancedInterleavedBuffer: true, + + copy: function ( source ) { + + InterleavedBuffer.prototype.copy.call( this, source ); + + this.meshPerAttribute = source.meshPerAttribute; + + return this; + + } + +} ); + +/** + * @author benaadams / https://twitter.com/ben_a_adams + */ + +function InstancedBufferAttribute( array, itemSize, meshPerAttribute ) { + + BufferAttribute.call( this, array, itemSize ); + + this.meshPerAttribute = meshPerAttribute || 1; + +} + +InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), { + + constructor: InstancedBufferAttribute, + + isInstancedBufferAttribute: true, + + copy: function ( source ) { + + BufferAttribute.prototype.copy.call( this, source ); + + this.meshPerAttribute = source.meshPerAttribute; + + return this; + + } + +} ); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author bhouston / http://clara.io/ + * @author stephomi / http://stephaneginier.com/ + */ + +function Raycaster( origin, direction, near, far ) { + + this.ray = new Ray( origin, direction ); + // direction is assumed to be normalized (for accurate distance calculations) + + this.near = near || 0; + this.far = far || Infinity; + + this.params = { + Mesh: {}, + Line: {}, + LOD: {}, + Points: { threshold: 1 }, + Sprite: {} + }; + + Object.defineProperties( this.params, { + PointCloud: { + get: function () { + console.warn( 'THREE.Raycaster: params.PointCloud has been renamed to params.Points.' ); + return this.Points; + } + } + } ); + +} + +function ascSort( a, b ) { + + return a.distance - b.distance; + +} + +function intersectObject( object, raycaster, intersects, recursive ) { + + if ( object.visible === false ) return; + + object.raycast( raycaster, intersects ); + + if ( recursive === true ) { + + var children = object.children; + + for ( var i = 0, l = children.length; i < l; i ++ ) { + + intersectObject( children[ i ], raycaster, intersects, true ); + + } + + } + +} + +Object.assign( Raycaster.prototype, { + + linePrecision: 1, + + set: function ( origin, direction ) { + + // direction is assumed to be normalized (for accurate distance calculations) + + this.ray.set( origin, direction ); + + }, + + setFromCamera: function ( coords, camera ) { + + if ( ( camera && camera.isPerspectiveCamera ) ) { + + this.ray.origin.setFromMatrixPosition( camera.matrixWorld ); + this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize(); + + } else if ( ( camera && camera.isOrthographicCamera ) ) { + + this.ray.origin.set( coords.x, coords.y, ( camera.near + camera.far ) / ( camera.near - camera.far ) ).unproject( camera ); // set origin in plane of camera + this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld ); + + } else { + + console.error( 'THREE.Raycaster: Unsupported camera type.' ); + + } + + }, + + intersectObject: function ( object, recursive ) { + + var intersects = []; + + intersectObject( object, this, intersects, recursive ); + + intersects.sort( ascSort ); + + return intersects; + + }, + + intersectObjects: function ( objects, recursive ) { + + var intersects = []; + + if ( Array.isArray( objects ) === false ) { + + console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' ); + return intersects; + + } + + for ( var i = 0, l = objects.length; i < l; i ++ ) { + + intersectObject( objects[ i ], this, intersects, recursive ); + + } + + intersects.sort( ascSort ); + + return intersects; + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function Clock( autoStart ) { + + this.autoStart = ( autoStart !== undefined ) ? autoStart : true; + + this.startTime = 0; + this.oldTime = 0; + this.elapsedTime = 0; + + this.running = false; + +} + +Object.assign( Clock.prototype, { + + start: function () { + + this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732 + + this.oldTime = this.startTime; + this.elapsedTime = 0; + this.running = true; + + }, + + stop: function () { + + this.getElapsedTime(); + this.running = false; + this.autoStart = false; + + }, + + getElapsedTime: function () { + + this.getDelta(); + return this.elapsedTime; + + }, + + getDelta: function () { + + var diff = 0; + + if ( this.autoStart && ! this.running ) { + + this.start(); + return 0; + + } + + if ( this.running ) { + + var newTime = ( typeof performance === 'undefined' ? Date : performance ).now(); + + diff = ( newTime - this.oldTime ) / 1000; + this.oldTime = newTime; + + this.elapsedTime += diff; + + } + + return diff; + + } + +} ); + +/** + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + * + * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system + * + * The poles (phi) are at the positive and negative y axis. + * The equator starts at positive z. + */ + +function Spherical( radius, phi, theta ) { + + this.radius = ( radius !== undefined ) ? radius : 1.0; + this.phi = ( phi !== undefined ) ? phi : 0; // up / down towards top and bottom pole + this.theta = ( theta !== undefined ) ? theta : 0; // around the equator of the sphere + + return this; + +} + +Object.assign( Spherical.prototype, { + + set: function ( radius, phi, theta ) { + + this.radius = radius; + this.phi = phi; + this.theta = theta; + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( other ) { + + this.radius = other.radius; + this.phi = other.phi; + this.theta = other.theta; + + return this; + + }, + + // restrict phi to be betwee EPS and PI-EPS + makeSafe: function() { + + var EPS = 0.000001; + this.phi = Math.max( EPS, Math.min( Math.PI - EPS, this.phi ) ); + + return this; + + }, + + setFromVector3: function( vec3 ) { + + this.radius = vec3.length(); + + if ( this.radius === 0 ) { + + this.theta = 0; + this.phi = 0; + + } else { + + this.theta = Math.atan2( vec3.x, vec3.z ); // equator angle around y-up axis + this.phi = Math.acos( _Math.clamp( vec3.y / this.radius, - 1, 1 ) ); // polar angle + + } + + return this; + + } + +} ); + +/** + * @author Mugen87 / https://github.com/Mugen87 + * + * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system + * + */ + +function Cylindrical( radius, theta, y ) { + + this.radius = ( radius !== undefined ) ? radius : 1.0; // distance from the origin to a point in the x-z plane + this.theta = ( theta !== undefined ) ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis + this.y = ( y !== undefined ) ? y : 0; // height above the x-z plane + + return this; + +} + +Object.assign( Cylindrical.prototype, { + + set: function ( radius, theta, y ) { + + this.radius = radius; + this.theta = theta; + this.y = y; + + return this; + + }, + + clone: function () { + + return new this.constructor().copy( this ); + + }, + + copy: function ( other ) { + + this.radius = other.radius; + this.theta = other.theta; + this.y = other.y; + + return this; + + }, + + setFromVector3: function( vec3 ) { + + this.radius = Math.sqrt( vec3.x * vec3.x + vec3.z * vec3.z ); + this.theta = Math.atan2( vec3.x, vec3.z ); + this.y = vec3.y; + + return this; + + } + +} ); + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function MorphBlendMesh( geometry, material ) { + + Mesh.call( this, geometry, material ); + + this.animationsMap = {}; + this.animationsList = []; + + // prepare default animation + // (all frames played together in 1 second) + + var numFrames = this.geometry.morphTargets.length; + + var name = "__default"; + + var startFrame = 0; + var endFrame = numFrames - 1; + + var fps = numFrames / 1; + + this.createAnimation( name, startFrame, endFrame, fps ); + this.setAnimationWeight( name, 1 ); + +} + +MorphBlendMesh.prototype = Object.create( Mesh.prototype ); +MorphBlendMesh.prototype.constructor = MorphBlendMesh; + +MorphBlendMesh.prototype.createAnimation = function ( name, start, end, fps ) { + + var animation = { + + start: start, + end: end, + + length: end - start + 1, + + fps: fps, + duration: ( end - start ) / fps, + + lastFrame: 0, + currentFrame: 0, + + active: false, + + time: 0, + direction: 1, + weight: 1, + + directionBackwards: false, + mirroredLoop: false + + }; + + this.animationsMap[ name ] = animation; + this.animationsList.push( animation ); + +}; + +MorphBlendMesh.prototype.autoCreateAnimations = function ( fps ) { + + var pattern = /([a-z]+)_?(\d+)/i; + + var firstAnimation, frameRanges = {}; + + var geometry = this.geometry; + + for ( var i = 0, il = geometry.morphTargets.length; i < il; i ++ ) { + + var morph = geometry.morphTargets[ i ]; + var chunks = morph.name.match( pattern ); + + if ( chunks && chunks.length > 1 ) { + + var name = chunks[ 1 ]; + + if ( ! frameRanges[ name ] ) frameRanges[ name ] = { start: Infinity, end: - Infinity }; + + var range = frameRanges[ name ]; + + if ( i < range.start ) range.start = i; + if ( i > range.end ) range.end = i; + + if ( ! firstAnimation ) firstAnimation = name; + + } + + } + + for ( var name in frameRanges ) { + + var range = frameRanges[ name ]; + this.createAnimation( name, range.start, range.end, fps ); + + } + + this.firstAnimation = firstAnimation; + +}; + +MorphBlendMesh.prototype.setAnimationDirectionForward = function ( name ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.direction = 1; + animation.directionBackwards = false; + + } + +}; + +MorphBlendMesh.prototype.setAnimationDirectionBackward = function ( name ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.direction = - 1; + animation.directionBackwards = true; + + } + +}; + +MorphBlendMesh.prototype.setAnimationFPS = function ( name, fps ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.fps = fps; + animation.duration = ( animation.end - animation.start ) / animation.fps; + + } + +}; + +MorphBlendMesh.prototype.setAnimationDuration = function ( name, duration ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.duration = duration; + animation.fps = ( animation.end - animation.start ) / animation.duration; + + } + +}; + +MorphBlendMesh.prototype.setAnimationWeight = function ( name, weight ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.weight = weight; + + } + +}; + +MorphBlendMesh.prototype.setAnimationTime = function ( name, time ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.time = time; + + } + +}; + +MorphBlendMesh.prototype.getAnimationTime = function ( name ) { + + var time = 0; + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + time = animation.time; + + } + + return time; + +}; + +MorphBlendMesh.prototype.getAnimationDuration = function ( name ) { + + var duration = - 1; + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + duration = animation.duration; + + } + + return duration; + +}; + +MorphBlendMesh.prototype.playAnimation = function ( name ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.time = 0; + animation.active = true; + + } else { + + console.warn( "THREE.MorphBlendMesh: animation[" + name + "] undefined in .playAnimation()" ); + + } + +}; + +MorphBlendMesh.prototype.stopAnimation = function ( name ) { + + var animation = this.animationsMap[ name ]; + + if ( animation ) { + + animation.active = false; + + } + +}; + +MorphBlendMesh.prototype.update = function ( delta ) { + + for ( var i = 0, il = this.animationsList.length; i < il; i ++ ) { + + var animation = this.animationsList[ i ]; + + if ( ! animation.active ) continue; + + var frameTime = animation.duration / animation.length; + + animation.time += animation.direction * delta; + + if ( animation.mirroredLoop ) { + + if ( animation.time > animation.duration || animation.time < 0 ) { + + animation.direction *= - 1; + + if ( animation.time > animation.duration ) { + + animation.time = animation.duration; + animation.directionBackwards = true; + + } + + if ( animation.time < 0 ) { + + animation.time = 0; + animation.directionBackwards = false; + + } + + } + + } else { + + animation.time = animation.time % animation.duration; + + if ( animation.time < 0 ) animation.time += animation.duration; + + } + + var keyframe = animation.start + _Math.clamp( Math.floor( animation.time / frameTime ), 0, animation.length - 1 ); + var weight = animation.weight; + + if ( keyframe !== animation.currentFrame ) { + + this.morphTargetInfluences[ animation.lastFrame ] = 0; + this.morphTargetInfluences[ animation.currentFrame ] = 1 * weight; + + this.morphTargetInfluences[ keyframe ] = 0; + + animation.lastFrame = animation.currentFrame; + animation.currentFrame = keyframe; + + } + + var mix = ( animation.time % frameTime ) / frameTime; + + if ( animation.directionBackwards ) mix = 1 - mix; + + if ( animation.currentFrame !== animation.lastFrame ) { + + this.morphTargetInfluences[ animation.currentFrame ] = mix * weight; + this.morphTargetInfluences[ animation.lastFrame ] = ( 1 - mix ) * weight; + + } else { + + this.morphTargetInfluences[ animation.currentFrame ] = weight; + + } + + } + +}; + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +function ImmediateRenderObject( material ) { + + Object3D.call( this ); + + this.material = material; + this.render = function ( renderCallback ) {}; + +} + +ImmediateRenderObject.prototype = Object.create( Object3D.prototype ); +ImmediateRenderObject.prototype.constructor = ImmediateRenderObject; + +ImmediateRenderObject.prototype.isImmediateRenderObject = true; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley +*/ + +function VertexNormalsHelper( object, size, hex, linewidth ) { + + this.object = object; + + this.size = ( size !== undefined ) ? size : 1; + + var color = ( hex !== undefined ) ? hex : 0xff0000; + + var width = ( linewidth !== undefined ) ? linewidth : 1; + + // + + var nNormals = 0; + + var objGeometry = this.object.geometry; + + if ( objGeometry && objGeometry.isGeometry ) { + + nNormals = objGeometry.faces.length * 3; + + } else if ( objGeometry && objGeometry.isBufferGeometry ) { + + nNormals = objGeometry.attributes.normal.count; + + } + + // + + var geometry = new BufferGeometry(); + + var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 ); + + geometry.addAttribute( 'position', positions ); + + LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) ); + + // + + this.matrixAutoUpdate = false; + + this.update(); + +} + +VertexNormalsHelper.prototype = Object.create( LineSegments.prototype ); +VertexNormalsHelper.prototype.constructor = VertexNormalsHelper; + +VertexNormalsHelper.prototype.update = ( function () { + + var v1 = new Vector3(); + var v2 = new Vector3(); + var normalMatrix = new Matrix3(); + + return function update() { + + var keys = [ 'a', 'b', 'c' ]; + + this.object.updateMatrixWorld( true ); + + normalMatrix.getNormalMatrix( this.object.matrixWorld ); + + var matrixWorld = this.object.matrixWorld; + + var position = this.geometry.attributes.position; + + // + + var objGeometry = this.object.geometry; + + if ( objGeometry && objGeometry.isGeometry ) { + + var vertices = objGeometry.vertices; + + var faces = objGeometry.faces; + + var idx = 0; + + for ( var i = 0, l = faces.length; i < l; i ++ ) { + + var face = faces[ i ]; + + for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { + + var vertex = vertices[ face[ keys[ j ] ] ]; + + var normal = face.vertexNormals[ j ]; + + v1.copy( vertex ).applyMatrix4( matrixWorld ); + + v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); + + position.setXYZ( idx, v1.x, v1.y, v1.z ); + + idx = idx + 1; + + position.setXYZ( idx, v2.x, v2.y, v2.z ); + + idx = idx + 1; + + } + + } + + } else if ( objGeometry && objGeometry.isBufferGeometry ) { + + var objPos = objGeometry.attributes.position; + + var objNorm = objGeometry.attributes.normal; + + var idx = 0; + + // for simplicity, ignore index and drawcalls, and render every normal + + for ( var j = 0, jl = objPos.count; j < jl; j ++ ) { + + v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld ); + + v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) ); + + v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); + + position.setXYZ( idx, v1.x, v1.y, v1.z ); + + idx = idx + 1; + + position.setXYZ( idx, v2.x, v2.y, v2.z ); + + idx = idx + 1; + + } + + } + + position.needsUpdate = true; + + }; + +}() ); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley +*/ + +function SpotLightHelper( light ) { + + Object3D.call( this ); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + var geometry = new BufferGeometry(); + + var positions = [ + 0, 0, 0, 0, 0, 1, + 0, 0, 0, 1, 0, 1, + 0, 0, 0, - 1, 0, 1, + 0, 0, 0, 0, 1, 1, + 0, 0, 0, 0, - 1, 1 + ]; + + for ( var i = 0, j = 1, l = 32; i < l; i ++, j ++ ) { + + var p1 = ( i / l ) * Math.PI * 2; + var p2 = ( j / l ) * Math.PI * 2; + + positions.push( + Math.cos( p1 ), Math.sin( p1 ), 1, + Math.cos( p2 ), Math.sin( p2 ), 1 + ); + + } + + geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) ); + + var material = new LineBasicMaterial( { fog: false } ); + + this.cone = new LineSegments( geometry, material ); + this.add( this.cone ); + + this.update(); + +} + +SpotLightHelper.prototype = Object.create( Object3D.prototype ); +SpotLightHelper.prototype.constructor = SpotLightHelper; + +SpotLightHelper.prototype.dispose = function () { + + this.cone.geometry.dispose(); + this.cone.material.dispose(); + +}; + +SpotLightHelper.prototype.update = function () { + + var vector = new Vector3(); + var vector2 = new Vector3(); + + return function update() { + + this.light.updateMatrixWorld(); + + var coneLength = this.light.distance ? this.light.distance : 1000; + var coneWidth = coneLength * Math.tan( this.light.angle ); + + this.cone.scale.set( coneWidth, coneWidth, coneLength ); + + vector.setFromMatrixPosition( this.light.matrixWorld ); + vector2.setFromMatrixPosition( this.light.target.matrixWorld ); + + this.cone.lookAt( vector2.sub( vector ) ); + + this.cone.material.color.copy( this.light.color ); + + }; + +}(); + +/** + * @author Sean Griffin / http://twitter.com/sgrif + * @author Michael Guerrero / http://realitymeltdown.com + * @author mrdoob / http://mrdoob.com/ + * @author ikerr / http://verold.com + * @author Mugen87 / https://github.com/Mugen87 + */ + +function getBoneList( object ) { + + var boneList = []; + + if ( object && object.isBone ) { + + boneList.push( object ); + + } + + for ( var i = 0; i < object.children.length; i ++ ) { + + boneList.push.apply( boneList, getBoneList( object.children[ i ] ) ); + + } + + return boneList; + +} + +function SkeletonHelper( object ) { + + var bones = getBoneList( object ); + + var geometry = new BufferGeometry(); + + var vertices = []; + var colors = []; + + var color1 = new Color( 0, 0, 1 ); + var color2 = new Color( 0, 1, 0 ); + + for ( var i = 0; i < bones.length; i ++ ) { + + var bone = bones[ i ]; + + if ( bone.parent && bone.parent.isBone ) { + + vertices.push( 0, 0, 0 ); + vertices.push( 0, 0, 0 ); + colors.push( color1.r, color1.g, color1.b ); + colors.push( color2.r, color2.g, color2.b ); + + } + + } + + geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); + + var material = new LineBasicMaterial( { vertexColors: VertexColors, depthTest: false, depthWrite: false, transparent: true } ); + + LineSegments.call( this, geometry, material ); + + this.root = object; + this.bones = bones; + + this.matrix = object.matrixWorld; + this.matrixAutoUpdate = false; + + this.onBeforeRender(); + +} + +SkeletonHelper.prototype = Object.create( LineSegments.prototype ); +SkeletonHelper.prototype.constructor = SkeletonHelper; + +SkeletonHelper.prototype.onBeforeRender = function () { + + var vector = new Vector3(); + + var boneMatrix = new Matrix4(); + var matrixWorldInv = new Matrix4(); + + return function onBeforeRender() { + + var bones = this.bones; + + var geometry = this.geometry; + var position = geometry.getAttribute( 'position' ); + + matrixWorldInv.getInverse( this.root.matrixWorld ); + + for ( var i = 0, j = 0; i < bones.length; i ++ ) { + + var bone = bones[ i ]; + + if ( bone.parent && bone.parent.isBone ) { + + boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld ); + vector.setFromMatrixPosition( boneMatrix ); + position.setXYZ( j, vector.x, vector.y, vector.z ); + + boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld ); + vector.setFromMatrixPosition( boneMatrix ); + position.setXYZ( j + 1, vector.x, vector.y, vector.z ); + + j += 2; + + } + + } + + geometry.getAttribute( 'position' ).needsUpdate = true; + + }; + +}(); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + +function PointLightHelper( light, sphereSize ) { + + this.light = light; + this.light.updateMatrixWorld(); + + var geometry = new SphereBufferGeometry( sphereSize, 4, 2 ); + var material = new MeshBasicMaterial( { wireframe: true, fog: false } ); + material.color.copy( this.light.color ); + + Mesh.call( this, geometry, material ); + + this.matrix = this.light.matrixWorld; + this.matrixAutoUpdate = false; + + /* + var distanceGeometry = new THREE.IcosahedronGeometry( 1, 2 ); + var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); + + this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); + this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); + + var d = light.distance; + + if ( d === 0.0 ) { + + this.lightDistance.visible = false; + + } else { + + this.lightDistance.scale.set( d, d, d ); + + } + + this.add( this.lightDistance ); + */ + +} + +PointLightHelper.prototype = Object.create( Mesh.prototype ); +PointLightHelper.prototype.constructor = PointLightHelper; + +PointLightHelper.prototype.dispose = function () { + + this.geometry.dispose(); + this.material.dispose(); + +}; + +PointLightHelper.prototype.update = function () { + + this.material.color.copy( this.light.color ); + + /* + var d = this.light.distance; + + if ( d === 0.0 ) { + + this.lightDistance.visible = false; + + } else { + + this.lightDistance.visible = true; + this.lightDistance.scale.set( d, d, d ); + + } + */ + +}; + +/** + * @author abelnation / http://github.com/abelnation + * @author Mugen87 / http://github.com/Mugen87 + * @author WestLangley / http://github.com/WestLangley + */ + +function RectAreaLightHelper( light ) { + + Object3D.call( this ); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + var material = new LineBasicMaterial( { color: light.color } ); + + var geometry = new BufferGeometry(); + + geometry.addAttribute( 'position', new BufferAttribute( new Float32Array( 5 * 3 ), 3 ) ); + + this.add( new Line( geometry, material ) ); + + this.update(); + +} + +RectAreaLightHelper.prototype = Object.create( Object3D.prototype ); +RectAreaLightHelper.prototype.constructor = RectAreaLightHelper; + +RectAreaLightHelper.prototype.dispose = function () { + + this.children[ 0 ].geometry.dispose(); + this.children[ 0 ].material.dispose(); + +}; + +RectAreaLightHelper.prototype.update = function () { + + var line = this.children[ 0 ]; + + // update material + + line.material.color.copy( this.light.color ); + + // calculate new dimensions of the helper + + var hx = this.light.width * 0.5; + var hy = this.light.height * 0.5; + + var position = line.geometry.attributes.position; + var array = position.array; + + // update vertices + + array[ 0 ] = hx; array[ 1 ] = - hy; array[ 2 ] = 0; + array[ 3 ] = hx; array[ 4 ] = hy; array[ 5 ] = 0; + array[ 6 ] = - hx; array[ 7 ] = hy; array[ 8 ] = 0; + array[ 9 ] = - hx; array[ 10 ] = - hy; array[ 11 ] = 0; + array[ 12 ] = hx; array[ 13 ] = - hy; array[ 14 ] = 0; + + position.needsUpdate = true; + +}; + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + +function HemisphereLightHelper( light, size ) { + + Object3D.call( this ); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + var geometry = new OctahedronBufferGeometry( size ); + geometry.rotateY( Math.PI * 0.5 ); + + var material = new MeshBasicMaterial( { vertexColors: VertexColors, wireframe: true } ); + + var position = geometry.getAttribute( 'position' ); + var colors = new Float32Array( position.count * 3 ); + + geometry.addAttribute( 'color', new BufferAttribute( colors, 3 ) ); + + this.add( new Mesh( geometry, material ) ); + + this.update(); + +} + +HemisphereLightHelper.prototype = Object.create( Object3D.prototype ); +HemisphereLightHelper.prototype.constructor = HemisphereLightHelper; + +HemisphereLightHelper.prototype.dispose = function () { + + this.children[ 0 ].geometry.dispose(); + this.children[ 0 ].material.dispose(); + +}; + +HemisphereLightHelper.prototype.update = function () { + + var vector = new Vector3(); + + var color1 = new Color(); + var color2 = new Color(); + + return function update() { + + var mesh = this.children[ 0 ]; + + var colors = mesh.geometry.getAttribute( 'color' ); + + color1.copy( this.light.color ); + color2.copy( this.light.groundColor ); + + for ( var i = 0, l = colors.count; i < l; i ++ ) { + + var color = ( i < ( l / 2 ) ) ? color1 : color2; + + colors.setXYZ( i, color.r, color.g, color.b ); + + } + + mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() ); + + colors.needsUpdate = true; + + }; + +}(); + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function GridHelper( size, divisions, color1, color2 ) { + + size = size || 10; + divisions = divisions || 10; + color1 = new Color( color1 !== undefined ? color1 : 0x444444 ); + color2 = new Color( color2 !== undefined ? color2 : 0x888888 ); + + var center = divisions / 2; + var step = size / divisions; + var halfSize = size / 2; + + var vertices = [], colors = []; + + for ( var i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) { + + vertices.push( - halfSize, 0, k, halfSize, 0, k ); + vertices.push( k, 0, - halfSize, k, 0, halfSize ); + + var color = i === center ? color1 : color2; + + color.toArray( colors, j ); j += 3; + color.toArray( colors, j ); j += 3; + color.toArray( colors, j ); j += 3; + color.toArray( colors, j ); j += 3; + + } + + var geometry = new BufferGeometry(); + geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); + + var material = new LineBasicMaterial( { vertexColors: VertexColors } ); + + LineSegments.call( this, geometry, material ); + +} + +GridHelper.prototype = Object.create( LineSegments.prototype ); +GridHelper.prototype.constructor = GridHelper; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / http://github.com/Mugen87 + * @author Hectate / http://www.github.com/Hectate + */ + +function PolarGridHelper( radius, radials, circles, divisions, color1, color2 ) { + + radius = radius || 10; + radials = radials || 16; + circles = circles || 8; + divisions = divisions || 64; + color1 = new Color( color1 !== undefined ? color1 : 0x444444 ); + color2 = new Color( color2 !== undefined ? color2 : 0x888888 ); + + var vertices = []; + var colors = []; + + var x, z; + var v, i, j, r, color; + + // create the radials + + for ( i = 0; i <= radials; i ++ ) { + + v = ( i / radials ) * ( Math.PI * 2 ); + + x = Math.sin( v ) * radius; + z = Math.cos( v ) * radius; + + vertices.push( 0, 0, 0 ); + vertices.push( x, 0, z ); + + color = ( i & 1 ) ? color1 : color2; + + colors.push( color.r, color.g, color.b ); + colors.push( color.r, color.g, color.b ); + + } + + // create the circles + + for ( i = 0; i <= circles; i ++ ) { + + color = ( i & 1 ) ? color1 : color2; + + r = radius - ( radius / circles * i ); + + for ( j = 0; j < divisions; j ++ ) { + + // first vertex + + v = ( j / divisions ) * ( Math.PI * 2 ); + + x = Math.sin( v ) * r; + z = Math.cos( v ) * r; + + vertices.push( x, 0, z ); + colors.push( color.r, color.g, color.b ); + + // second vertex + + v = ( ( j + 1 ) / divisions ) * ( Math.PI * 2 ); + + x = Math.sin( v ) * r; + z = Math.cos( v ) * r; + + vertices.push( x, 0, z ); + colors.push( color.r, color.g, color.b ); + + } + + } + + var geometry = new BufferGeometry(); + geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); + + var material = new LineBasicMaterial( { vertexColors: VertexColors } ); + + LineSegments.call( this, geometry, material ); + +} + +PolarGridHelper.prototype = Object.create( LineSegments.prototype ); +PolarGridHelper.prototype.constructor = PolarGridHelper; + +/** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley +*/ + +function FaceNormalsHelper( object, size, hex, linewidth ) { + + // FaceNormalsHelper only supports THREE.Geometry + + this.object = object; + + this.size = ( size !== undefined ) ? size : 1; + + var color = ( hex !== undefined ) ? hex : 0xffff00; + + var width = ( linewidth !== undefined ) ? linewidth : 1; + + // + + var nNormals = 0; + + var objGeometry = this.object.geometry; + + if ( objGeometry && objGeometry.isGeometry ) { + + nNormals = objGeometry.faces.length; + + } else { + + console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' ); + + } + + // + + var geometry = new BufferGeometry(); + + var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 ); + + geometry.addAttribute( 'position', positions ); + + LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) ); + + // + + this.matrixAutoUpdate = false; + this.update(); + +} + +FaceNormalsHelper.prototype = Object.create( LineSegments.prototype ); +FaceNormalsHelper.prototype.constructor = FaceNormalsHelper; + +FaceNormalsHelper.prototype.update = ( function () { + + var v1 = new Vector3(); + var v2 = new Vector3(); + var normalMatrix = new Matrix3(); + + return function update() { + + this.object.updateMatrixWorld( true ); + + normalMatrix.getNormalMatrix( this.object.matrixWorld ); + + var matrixWorld = this.object.matrixWorld; + + var position = this.geometry.attributes.position; + + // + + var objGeometry = this.object.geometry; + + var vertices = objGeometry.vertices; + + var faces = objGeometry.faces; + + var idx = 0; + + for ( var i = 0, l = faces.length; i < l; i ++ ) { + + var face = faces[ i ]; + + var normal = face.normal; + + v1.copy( vertices[ face.a ] ) + .add( vertices[ face.b ] ) + .add( vertices[ face.c ] ) + .divideScalar( 3 ) + .applyMatrix4( matrixWorld ); + + v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); + + position.setXYZ( idx, v1.x, v1.y, v1.z ); + + idx = idx + 1; + + position.setXYZ( idx, v2.x, v2.y, v2.z ); + + idx = idx + 1; + + } + + position.needsUpdate = true; + + }; + +}() ); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + */ + +function DirectionalLightHelper( light, size ) { + + Object3D.call( this ); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + if ( size === undefined ) size = 1; + + var geometry = new BufferGeometry(); + geometry.addAttribute( 'position', new Float32BufferAttribute( [ + - size, size, 0, + size, size, 0, + size, - size, 0, + - size, - size, 0, + - size, size, 0 + ], 3 ) ); + + var material = new LineBasicMaterial( { fog: false } ); + + this.add( new Line( geometry, material ) ); + + geometry = new BufferGeometry(); + geometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) ); + + this.add( new Line( geometry, material )); + + this.update(); + +} + +DirectionalLightHelper.prototype = Object.create( Object3D.prototype ); +DirectionalLightHelper.prototype.constructor = DirectionalLightHelper; + +DirectionalLightHelper.prototype.dispose = function () { + + var lightPlane = this.children[ 0 ]; + var targetLine = this.children[ 1 ]; + + lightPlane.geometry.dispose(); + lightPlane.material.dispose(); + targetLine.geometry.dispose(); + targetLine.material.dispose(); + +}; + +DirectionalLightHelper.prototype.update = function () { + + var v1 = new Vector3(); + var v2 = new Vector3(); + var v3 = new Vector3(); + + return function update() { + + v1.setFromMatrixPosition( this.light.matrixWorld ); + v2.setFromMatrixPosition( this.light.target.matrixWorld ); + v3.subVectors( v2, v1 ); + + var lightPlane = this.children[ 0 ]; + var targetLine = this.children[ 1 ]; + + lightPlane.lookAt( v3 ); + lightPlane.material.color.copy( this.light.color ); + + targetLine.lookAt( v3 ); + targetLine.scale.z = v3.length(); + + }; + +}(); + +/** + * @author alteredq / http://alteredqualia.com/ + * @author Mugen87 / https://github.com/Mugen87 + * + * - shows frustum, line of sight and up of the camera + * - suitable for fast updates + * - based on frustum visualization in lightgl.js shadowmap example + * http://evanw.github.com/lightgl.js/tests/shadowmap.html + */ + +function CameraHelper( camera ) { + + var geometry = new BufferGeometry(); + var material = new LineBasicMaterial( { color: 0xffffff, vertexColors: FaceColors } ); + + var vertices = []; + var colors = []; + + var pointMap = {}; + + // colors + + var colorFrustum = new Color( 0xffaa00 ); + var colorCone = new Color( 0xff0000 ); + var colorUp = new Color( 0x00aaff ); + var colorTarget = new Color( 0xffffff ); + var colorCross = new Color( 0x333333 ); + + // near + + addLine( "n1", "n2", colorFrustum ); + addLine( "n2", "n4", colorFrustum ); + addLine( "n4", "n3", colorFrustum ); + addLine( "n3", "n1", colorFrustum ); + + // far + + addLine( "f1", "f2", colorFrustum ); + addLine( "f2", "f4", colorFrustum ); + addLine( "f4", "f3", colorFrustum ); + addLine( "f3", "f1", colorFrustum ); + + // sides + + addLine( "n1", "f1", colorFrustum ); + addLine( "n2", "f2", colorFrustum ); + addLine( "n3", "f3", colorFrustum ); + addLine( "n4", "f4", colorFrustum ); + + // cone + + addLine( "p", "n1", colorCone ); + addLine( "p", "n2", colorCone ); + addLine( "p", "n3", colorCone ); + addLine( "p", "n4", colorCone ); + + // up + + addLine( "u1", "u2", colorUp ); + addLine( "u2", "u3", colorUp ); + addLine( "u3", "u1", colorUp ); + + // target + + addLine( "c", "t", colorTarget ); + addLine( "p", "c", colorCross ); + + // cross + + addLine( "cn1", "cn2", colorCross ); + addLine( "cn3", "cn4", colorCross ); + + addLine( "cf1", "cf2", colorCross ); + addLine( "cf3", "cf4", colorCross ); + + function addLine( a, b, color ) { + + addPoint( a, color ); + addPoint( b, color ); + + } + + function addPoint( id, color ) { + + vertices.push( 0, 0, 0 ); + colors.push( color.r, color.g, color.b ); + + if ( pointMap[ id ] === undefined ) { + + pointMap[ id ] = []; + + } + + pointMap[ id ].push( ( vertices.length / 3 ) - 1 ); + + } + + geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); + + LineSegments.call( this, geometry, material ); + + this.camera = camera; + if ( this.camera.updateProjectionMatrix ) this.camera.updateProjectionMatrix(); + + this.matrix = camera.matrixWorld; + this.matrixAutoUpdate = false; + + this.pointMap = pointMap; + + this.update(); + +} + +CameraHelper.prototype = Object.create( LineSegments.prototype ); +CameraHelper.prototype.constructor = CameraHelper; + +CameraHelper.prototype.update = function () { + + var geometry, pointMap; + + var vector = new Vector3(); + var camera = new Camera(); + + function setPoint( point, x, y, z ) { + + vector.set( x, y, z ).unproject( camera ); + + var points = pointMap[ point ]; + + if ( points !== undefined ) { + + var position = geometry.getAttribute( 'position' ); + + for ( var i = 0, l = points.length; i < l; i ++ ) { + + position.setXYZ( points[ i ], vector.x, vector.y, vector.z ); + + } + + } + + } + + return function update() { + + geometry = this.geometry; + pointMap = this.pointMap; + + var w = 1, h = 1; + + // we need just camera projection matrix + // world matrix must be identity + + camera.projectionMatrix.copy( this.camera.projectionMatrix ); + + // center / target + + setPoint( "c", 0, 0, - 1 ); + setPoint( "t", 0, 0, 1 ); + + // near + + setPoint( "n1", - w, - h, - 1 ); + setPoint( "n2", w, - h, - 1 ); + setPoint( "n3", - w, h, - 1 ); + setPoint( "n4", w, h, - 1 ); + + // far + + setPoint( "f1", - w, - h, 1 ); + setPoint( "f2", w, - h, 1 ); + setPoint( "f3", - w, h, 1 ); + setPoint( "f4", w, h, 1 ); + + // up + + setPoint( "u1", w * 0.7, h * 1.1, - 1 ); + setPoint( "u2", - w * 0.7, h * 1.1, - 1 ); + setPoint( "u3", 0, h * 2, - 1 ); + + // cross + + setPoint( "cf1", - w, 0, 1 ); + setPoint( "cf2", w, 0, 1 ); + setPoint( "cf3", 0, - h, 1 ); + setPoint( "cf4", 0, h, 1 ); + + setPoint( "cn1", - w, 0, - 1 ); + setPoint( "cn2", w, 0, - 1 ); + setPoint( "cn3", 0, - h, - 1 ); + setPoint( "cn4", 0, h, - 1 ); + + geometry.getAttribute( 'position' ).needsUpdate = true; + + }; + +}(); + +/** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / http://github.com/Mugen87 + */ + +function BoxHelper( object, color ) { + + this.object = object; + + if ( color === undefined ) color = 0xffff00; + + var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] ); + var positions = new Float32Array( 8 * 3 ); + + var geometry = new BufferGeometry(); + geometry.setIndex( new BufferAttribute( indices, 1 ) ); + geometry.addAttribute( 'position', new BufferAttribute( positions, 3 ) ); + + LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) ); + + this.matrixAutoUpdate = false; + + this.update(); + +} + +BoxHelper.prototype = Object.create( LineSegments.prototype ); +BoxHelper.prototype.constructor = BoxHelper; + +BoxHelper.prototype.update = ( function () { + + var box = new Box3(); + + return function update( object ) { + + if ( object !== undefined ) { + + console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' ); + + } + + if ( this.object !== undefined ) { + + box.setFromObject( this.object ); + + } + + if ( box.isEmpty() ) return; + + var min = box.min; + var max = box.max; + + /* + 5____4 + 1/___0/| + | 6__|_7 + 2/___3/ + + 0: max.x, max.y, max.z + 1: min.x, max.y, max.z + 2: min.x, min.y, max.z + 3: max.x, min.y, max.z + 4: max.x, max.y, min.z + 5: min.x, max.y, min.z + 6: min.x, min.y, min.z + 7: max.x, min.y, min.z + */ + + var position = this.geometry.attributes.position; + var array = position.array; + + array[ 0 ] = max.x; array[ 1 ] = max.y; array[ 2 ] = max.z; + array[ 3 ] = min.x; array[ 4 ] = max.y; array[ 5 ] = max.z; + array[ 6 ] = min.x; array[ 7 ] = min.y; array[ 8 ] = max.z; + array[ 9 ] = max.x; array[ 10 ] = min.y; array[ 11 ] = max.z; + array[ 12 ] = max.x; array[ 13 ] = max.y; array[ 14 ] = min.z; + array[ 15 ] = min.x; array[ 16 ] = max.y; array[ 17 ] = min.z; + array[ 18 ] = min.x; array[ 19 ] = min.y; array[ 20 ] = min.z; + array[ 21 ] = max.x; array[ 22 ] = min.y; array[ 23 ] = min.z; + + position.needsUpdate = true; + + this.geometry.computeBoundingSphere(); + + }; + +} )(); + +BoxHelper.prototype.setFromObject = function ( object ) { + + this.object = object; + this.update(); + + return this; + +}; + +/** + * @author WestLangley / http://github.com/WestLangley + * @author zz85 / http://github.com/zz85 + * @author bhouston / http://clara.io + * + * Creates an arrow for visualizing directions + * + * Parameters: + * dir - Vector3 + * origin - Vector3 + * length - Number + * color - color in hex value + * headLength - Number + * headWidth - Number + */ + +var lineGeometry; +var coneGeometry; + +function ArrowHelper( dir, origin, length, color, headLength, headWidth ) { + + // dir is assumed to be normalized + + Object3D.call( this ); + + if ( color === undefined ) color = 0xffff00; + if ( length === undefined ) length = 1; + if ( headLength === undefined ) headLength = 0.2 * length; + if ( headWidth === undefined ) headWidth = 0.2 * headLength; + + if ( lineGeometry === undefined ) { + + lineGeometry = new BufferGeometry(); + lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) ); + + coneGeometry = new CylinderBufferGeometry( 0, 0.5, 1, 5, 1 ); + coneGeometry.translate( 0, - 0.5, 0 ); + + } + + this.position.copy( origin ); + + this.line = new Line( lineGeometry, new LineBasicMaterial( { color: color } ) ); + this.line.matrixAutoUpdate = false; + this.add( this.line ); + + this.cone = new Mesh( coneGeometry, new MeshBasicMaterial( { color: color } ) ); + this.cone.matrixAutoUpdate = false; + this.add( this.cone ); + + this.setDirection( dir ); + this.setLength( length, headLength, headWidth ); + +} + +ArrowHelper.prototype = Object.create( Object3D.prototype ); +ArrowHelper.prototype.constructor = ArrowHelper; + +ArrowHelper.prototype.setDirection = ( function () { + + var axis = new Vector3(); + var radians; + + return function setDirection( dir ) { + + // dir is assumed to be normalized + + if ( dir.y > 0.99999 ) { + + this.quaternion.set( 0, 0, 0, 1 ); + + } else if ( dir.y < - 0.99999 ) { + + this.quaternion.set( 1, 0, 0, 0 ); + + } else { + + axis.set( dir.z, 0, - dir.x ).normalize(); + + radians = Math.acos( dir.y ); + + this.quaternion.setFromAxisAngle( axis, radians ); + + } + + }; + +}() ); + +ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) { + + if ( headLength === undefined ) headLength = 0.2 * length; + if ( headWidth === undefined ) headWidth = 0.2 * headLength; + + this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 ); + this.line.updateMatrix(); + + this.cone.scale.set( headWidth, headLength, headWidth ); + this.cone.position.y = length; + this.cone.updateMatrix(); + +}; + +ArrowHelper.prototype.setColor = function ( color ) { + + this.line.material.color.copy( color ); + this.cone.material.color.copy( color ); + +}; + +/** + * @author sroucheray / http://sroucheray.org/ + * @author mrdoob / http://mrdoob.com/ + */ + +function AxisHelper( size ) { + + size = size || 1; + + var vertices = [ + 0, 0, 0, size, 0, 0, + 0, 0, 0, 0, size, 0, + 0, 0, 0, 0, 0, size + ]; + + var colors = [ + 1, 0, 0, 1, 0.6, 0, + 0, 1, 0, 0.6, 1, 0, + 0, 0, 1, 0, 0.6, 1 + ]; + + var geometry = new BufferGeometry(); + geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); + + var material = new LineBasicMaterial( { vertexColors: VertexColors } ); + + LineSegments.call( this, geometry, material ); + +} + +AxisHelper.prototype = Object.create( LineSegments.prototype ); +AxisHelper.prototype.constructor = AxisHelper; + +/** + * @author zz85 https://github.com/zz85 + * + * Centripetal CatmullRom Curve - which is useful for avoiding + * cusps and self-intersections in non-uniform catmull rom curves. + * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf + * + * curve.type accepts centripetal(default), chordal and catmullrom + * curve.tension is used for catmullrom which defaults to 0.5 + */ + + +/* +Based on an optimized c++ solution in + - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ + - http://ideone.com/NoEbVM + +This CubicPoly class could be used for reusing some variables and calculations, +but for three.js curve use, it could be possible inlined and flatten into a single function call +which can be placed in CurveUtils. +*/ + +function CubicPoly() { + + var c0 = 0, c1 = 0, c2 = 0, c3 = 0; + + /* + * Compute coefficients for a cubic polynomial + * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 + * such that + * p(0) = x0, p(1) = x1 + * and + * p'(0) = t0, p'(1) = t1. + */ + function init( x0, x1, t0, t1 ) { + + c0 = x0; + c1 = t0; + c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1; + c3 = 2 * x0 - 2 * x1 + t0 + t1; + + } + + return { + + initCatmullRom: function ( x0, x1, x2, x3, tension ) { + + init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) ); + + }, + + initNonuniformCatmullRom: function ( x0, x1, x2, x3, dt0, dt1, dt2 ) { + + // compute tangents when parameterized in [t1,t2] + var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1; + var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2; + + // rescale tangents for parametrization in [0,1] + t1 *= dt1; + t2 *= dt1; + + init( x1, x2, t1, t2 ); + + }, + + calc: function ( t ) { + + var t2 = t * t; + var t3 = t2 * t; + return c0 + c1 * t + c2 * t2 + c3 * t3; + + } + + }; + +} + +// + +var tmp = new Vector3(); +var px = new CubicPoly(); +var py = new CubicPoly(); +var pz = new CubicPoly(); + +function CatmullRomCurve3( points ) { + + Curve.call( this ); + + if ( points.length < 2 ) console.warn( 'THREE.CatmullRomCurve3: Points array needs at least two entries.' ); + + this.points = points || []; + this.closed = false; + +} + +CatmullRomCurve3.prototype = Object.create( Curve.prototype ); +CatmullRomCurve3.prototype.constructor = CatmullRomCurve3; + +CatmullRomCurve3.prototype.getPoint = function ( t ) { + + var points = this.points; + var l = points.length; + + var point = ( l - ( this.closed ? 0 : 1 ) ) * t; + var intPoint = Math.floor( point ); + var weight = point - intPoint; + + if ( this.closed ) { + + intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / points.length ) + 1 ) * points.length; + + } else if ( weight === 0 && intPoint === l - 1 ) { + + intPoint = l - 2; + weight = 1; + + } + + var p0, p1, p2, p3; // 4 points + + if ( this.closed || intPoint > 0 ) { + + p0 = points[ ( intPoint - 1 ) % l ]; + + } else { + + // extrapolate first point + tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] ); + p0 = tmp; + + } + + p1 = points[ intPoint % l ]; + p2 = points[ ( intPoint + 1 ) % l ]; + + if ( this.closed || intPoint + 2 < l ) { + + p3 = points[ ( intPoint + 2 ) % l ]; + + } else { + + // extrapolate last point + tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 1 ] ); + p3 = tmp; + + } + + if ( this.type === undefined || this.type === 'centripetal' || this.type === 'chordal' ) { + + // init Centripetal / Chordal Catmull-Rom + var pow = this.type === 'chordal' ? 0.5 : 0.25; + var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow ); + var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow ); + var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow ); + + // safety check for repeated points + if ( dt1 < 1e-4 ) dt1 = 1.0; + if ( dt0 < 1e-4 ) dt0 = dt1; + if ( dt2 < 1e-4 ) dt2 = dt1; + + px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 ); + py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 ); + pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 ); + + } else if ( this.type === 'catmullrom' ) { + + var tension = this.tension !== undefined ? this.tension : 0.5; + px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, tension ); + py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, tension ); + pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, tension ); + + } + + return new Vector3( px.calc( weight ), py.calc( weight ), pz.calc( weight ) ); + +}; + +function CubicBezierCurve3( v0, v1, v2, v3 ) { + + Curve.call( this ); + + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + this.v3 = v3; + +} + +CubicBezierCurve3.prototype = Object.create( Curve.prototype ); +CubicBezierCurve3.prototype.constructor = CubicBezierCurve3; + +CubicBezierCurve3.prototype.getPoint = function ( t ) { + + var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3; + + return new Vector3( + CubicBezier( t, v0.x, v1.x, v2.x, v3.x ), + CubicBezier( t, v0.y, v1.y, v2.y, v3.y ), + CubicBezier( t, v0.z, v1.z, v2.z, v3.z ) + ); + +}; + +function QuadraticBezierCurve3( v0, v1, v2 ) { + + Curve.call( this ); + + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + +} + +QuadraticBezierCurve3.prototype = Object.create( Curve.prototype ); +QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3; + +QuadraticBezierCurve3.prototype.getPoint = function ( t ) { + + var v0 = this.v0, v1 = this.v1, v2 = this.v2; + + return new Vector3( + QuadraticBezier( t, v0.x, v1.x, v2.x ), + QuadraticBezier( t, v0.y, v1.y, v2.y ), + QuadraticBezier( t, v0.z, v1.z, v2.z ) + ); + +}; + +function LineCurve3( v1, v2 ) { + + Curve.call( this ); + + this.v1 = v1; + this.v2 = v2; + +} + +LineCurve3.prototype = Object.create( Curve.prototype ); +LineCurve3.prototype.constructor = LineCurve3; + +LineCurve3.prototype.getPoint = function ( t ) { + + if ( t === 1 ) { + + return this.v2.clone(); + + } + + var vector = new Vector3(); + + vector.subVectors( this.v2, this.v1 ); // diff + vector.multiplyScalar( t ); + vector.add( this.v1 ); + + return vector; + +}; + +function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { + + EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); + +} + +ArcCurve.prototype = Object.create( EllipseCurve.prototype ); +ArcCurve.prototype.constructor = ArcCurve; + +/** + * @author alteredq / http://alteredqualia.com/ + */ + +var SceneUtils = { + + createMultiMaterialObject: function ( geometry, materials ) { + + var group = new Group(); + + for ( var i = 0, l = materials.length; i < l; i ++ ) { + + group.add( new Mesh( geometry, materials[ i ] ) ); + + } + + return group; + + }, + + detach: function ( child, parent, scene ) { + + child.applyMatrix( parent.matrixWorld ); + parent.remove( child ); + scene.add( child ); + + }, + + attach: function ( child, scene, parent ) { + + child.applyMatrix( new Matrix4().getInverse( parent.matrixWorld ) ); + + scene.remove( child ); + parent.add( child ); + + } + +}; + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +function Face4( a, b, c, d, normal, color, materialIndex ) { + + console.warn( 'THREE.Face4 has been removed. A THREE.Face3 will be created instead.' ); + return new Face3( a, b, c, normal, color, materialIndex ); + +} + +var LineStrip = 0; + +var LinePieces = 1; + +function MeshFaceMaterial( materials ) { + + console.warn( 'THREE.MeshFaceMaterial has been removed. Use an Array instead.' ); + return materials; + +} + +function MultiMaterial( materials ) { + + if ( materials === undefined ) materials = []; + + console.warn( 'THREE.MultiMaterial has been removed. Use an Array instead.' ); + materials.isMultiMaterial = true; + materials.materials = materials; + materials.clone = function () { + + return materials.slice(); + + }; + return materials; + +} + +function PointCloud( geometry, material ) { + + console.warn( 'THREE.PointCloud has been renamed to THREE.Points.' ); + return new Points( geometry, material ); + +} + +function Particle( material ) { + + console.warn( 'THREE.Particle has been renamed to THREE.Sprite.' ); + return new Sprite( material ); + +} + +function ParticleSystem( geometry, material ) { + + console.warn( 'THREE.ParticleSystem has been renamed to THREE.Points.' ); + return new Points( geometry, material ); + +} + +function PointCloudMaterial( parameters ) { + + console.warn( 'THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.' ); + return new PointsMaterial( parameters ); + +} + +function ParticleBasicMaterial( parameters ) { + + console.warn( 'THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.' ); + return new PointsMaterial( parameters ); + +} + +function ParticleSystemMaterial( parameters ) { + + console.warn( 'THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.' ); + return new PointsMaterial( parameters ); + +} + +function Vertex( x, y, z ) { + + console.warn( 'THREE.Vertex has been removed. Use THREE.Vector3 instead.' ); + return new Vector3( x, y, z ); + +} + +// + +function DynamicBufferAttribute( array, itemSize ) { + + console.warn( 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.' ); + return new BufferAttribute( array, itemSize ).setDynamic( true ); + +} + +function Int8Attribute( array, itemSize ) { + + console.warn( 'THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.' ); + return new Int8BufferAttribute( array, itemSize ); + +} + +function Uint8Attribute( array, itemSize ) { + + console.warn( 'THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.' ); + return new Uint8BufferAttribute( array, itemSize ); + +} + +function Uint8ClampedAttribute( array, itemSize ) { + + console.warn( 'THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.' ); + return new Uint8ClampedBufferAttribute( array, itemSize ); + +} + +function Int16Attribute( array, itemSize ) { + + console.warn( 'THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.' ); + return new Int16BufferAttribute( array, itemSize ); + +} + +function Uint16Attribute( array, itemSize ) { + + console.warn( 'THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.' ); + return new Uint16BufferAttribute( array, itemSize ); + +} + +function Int32Attribute( array, itemSize ) { + + console.warn( 'THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.' ); + return new Int32BufferAttribute( array, itemSize ); + +} + +function Uint32Attribute( array, itemSize ) { + + console.warn( 'THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.' ); + return new Uint32BufferAttribute( array, itemSize ); + +} + +function Float32Attribute( array, itemSize ) { + + console.warn( 'THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.' ); + return new Float32BufferAttribute( array, itemSize ); + +} + +function Float64Attribute( array, itemSize ) { + + console.warn( 'THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.' ); + return new Float64BufferAttribute( array, itemSize ); + +} + +// + +Curve.create = function ( construct, getPoint ) { + + console.log( 'THREE.Curve.create() has been deprecated' ); + + construct.prototype = Object.create( Curve.prototype ); + construct.prototype.constructor = construct; + construct.prototype.getPoint = getPoint; + + return construct; + +}; + +// + +function ClosedSplineCurve3( points ) { + + console.warn( 'THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' ); + + CatmullRomCurve3.call( this, points ); + this.type = 'catmullrom'; + this.closed = true; + +} + +ClosedSplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype ); + +// + +function SplineCurve3( points ) { + + console.warn( 'THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' ); + + CatmullRomCurve3.call( this, points ); + this.type = 'catmullrom'; + +} + +SplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype ); + +// + +function Spline( points ) { + + console.warn( 'THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.' ); + + CatmullRomCurve3.call( this, points ); + this.type = 'catmullrom'; + +} + +Spline.prototype = Object.create( CatmullRomCurve3.prototype ); + +Object.assign( Spline.prototype, { + + initFromArray: function ( a ) { + + console.error( 'THREE.Spline: .initFromArray() has been removed.' ); + + }, + getControlPointsArray: function ( optionalTarget ) { + + console.error( 'THREE.Spline: .getControlPointsArray() has been removed.' ); + + }, + reparametrizeByArcLength: function ( samplingCoef ) { + + console.error( 'THREE.Spline: .reparametrizeByArcLength() has been removed.' ); + + } + +} ); + +// +function BoundingBoxHelper( object, color ) { + + console.warn( 'THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.' ); + return new BoxHelper( object, color ); + +} + +function EdgesHelper( object, hex ) { + + console.warn( 'THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.' ); + return new LineSegments( new EdgesGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) ); + +} + +GridHelper.prototype.setColors = function () { + + console.error( 'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.' ); + +}; + +SkeletonHelper.prototype.update = function () { + + console.error( 'THREE.SkeletonHelper: update() no longer needs to be called.' ); + +}; + +function WireframeHelper( object, hex ) { + + console.warn( 'THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.' ); + return new LineSegments( new WireframeGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) ); + +} + +// + +function XHRLoader( manager ) { + + console.warn( 'THREE.XHRLoader has been renamed to THREE.FileLoader.' ); + return new FileLoader( manager ); + +} + +function BinaryTextureLoader( manager ) { + + console.warn( 'THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.' ); + return new DataTextureLoader( manager ); + +} + +// + +Object.assign( Box2.prototype, { + + center: function ( optionalTarget ) { + + console.warn( 'THREE.Box2: .center() has been renamed to .getCenter().' ); + return this.getCenter( optionalTarget ); + + }, + empty: function () { + + console.warn( 'THREE.Box2: .empty() has been renamed to .isEmpty().' ); + return this.isEmpty(); + + }, + isIntersectionBox: function ( box ) { + + console.warn( 'THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().' ); + return this.intersectsBox( box ); + + }, + size: function ( optionalTarget ) { + + console.warn( 'THREE.Box2: .size() has been renamed to .getSize().' ); + return this.getSize( optionalTarget ); + + } +} ); + +Object.assign( Box3.prototype, { + + center: function ( optionalTarget ) { + + console.warn( 'THREE.Box3: .center() has been renamed to .getCenter().' ); + return this.getCenter( optionalTarget ); + + }, + empty: function () { + + console.warn( 'THREE.Box3: .empty() has been renamed to .isEmpty().' ); + return this.isEmpty(); + + }, + isIntersectionBox: function ( box ) { + + console.warn( 'THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().' ); + return this.intersectsBox( box ); + + }, + isIntersectionSphere: function ( sphere ) { + + console.warn( 'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().' ); + return this.intersectsSphere( sphere ); + + }, + size: function ( optionalTarget ) { + + console.warn( 'THREE.Box3: .size() has been renamed to .getSize().' ); + return this.getSize( optionalTarget ); + + } +} ); + +Line3.prototype.center = function ( optionalTarget ) { + + console.warn( 'THREE.Line3: .center() has been renamed to .getCenter().' ); + return this.getCenter( optionalTarget ); + +}; + +_Math.random16 = function () { + + console.warn( 'THREE.Math.random16() has been deprecated. Use Math.random() instead.' ); + return Math.random(); + +}; + +Object.assign( Matrix3.prototype, { + + flattenToArrayOffset: function ( array, offset ) { + + console.warn( "THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." ); + return this.toArray( array, offset ); + + }, + multiplyVector3: function ( vector ) { + + console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' ); + return vector.applyMatrix3( this ); + + }, + multiplyVector3Array: function ( a ) { + + console.error( 'THREE.Matrix3: .multiplyVector3Array() has been removed.' ); + + }, + applyToBuffer: function( buffer, offset, length ) { + + console.warn( 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' ); + return this.applyToBufferAttribute( buffer ); + + }, + applyToVector3Array: function( array, offset, length ) { + + console.error( 'THREE.Matrix3: .applyToVector3Array() has been removed.' ); + + } + +} ); + +Object.assign( Matrix4.prototype, { + + extractPosition: function ( m ) { + + console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' ); + return this.copyPosition( m ); + + }, + flattenToArrayOffset: function ( array, offset ) { + + console.warn( "THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." ); + return this.toArray( array, offset ); + + }, + getPosition: function () { + + var v1; + + return function getPosition() { + + if ( v1 === undefined ) v1 = new Vector3(); + console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' ); + return v1.setFromMatrixColumn( this, 3 ); + + }; + + }(), + setRotationFromQuaternion: function ( q ) { + + console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' ); + return this.makeRotationFromQuaternion( q ); + + }, + multiplyToArray: function () { + + console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' ); + + }, + multiplyVector3: function ( vector ) { + + console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); + return vector.applyMatrix4( this ); + + }, + multiplyVector4: function ( vector ) { + + console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); + return vector.applyMatrix4( this ); + + }, + multiplyVector3Array: function ( a ) { + + console.error( 'THREE.Matrix4: .multiplyVector3Array() has been removed.' ); + + }, + rotateAxis: function ( v ) { + + console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' ); + v.transformDirection( this ); + + }, + crossVector: function ( vector ) { + + console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); + return vector.applyMatrix4( this ); + + }, + translate: function () { + + console.error( 'THREE.Matrix4: .translate() has been removed.' ); + + }, + rotateX: function () { + + console.error( 'THREE.Matrix4: .rotateX() has been removed.' ); + + }, + rotateY: function () { + + console.error( 'THREE.Matrix4: .rotateY() has been removed.' ); + + }, + rotateZ: function () { + + console.error( 'THREE.Matrix4: .rotateZ() has been removed.' ); + + }, + rotateByAxis: function () { + + console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' ); + + }, + applyToBuffer: function( buffer, offset, length ) { + + console.warn( 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' ); + return this.applyToBufferAttribute( buffer ); + + }, + applyToVector3Array: function( array, offset, length ) { + + console.error( 'THREE.Matrix4: .applyToVector3Array() has been removed.' ); + + }, + makeFrustum: function( left, right, bottom, top, near, far ) { + + console.warn( 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' ); + return this.makePerspective( left, right, top, bottom, near, far ); + + } + +} ); + +Plane.prototype.isIntersectionLine = function ( line ) { + + console.warn( 'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().' ); + return this.intersectsLine( line ); + +}; + +Quaternion.prototype.multiplyVector3 = function ( vector ) { + + console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' ); + return vector.applyQuaternion( this ); + +}; + +Object.assign( Ray.prototype, { + + isIntersectionBox: function ( box ) { + + console.warn( 'THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().' ); + return this.intersectsBox( box ); + + }, + isIntersectionPlane: function ( plane ) { + + console.warn( 'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().' ); + return this.intersectsPlane( plane ); + + }, + isIntersectionSphere: function ( sphere ) { + + console.warn( 'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().' ); + return this.intersectsSphere( sphere ); + + } + +} ); + +Object.assign( Shape.prototype, { + + extrude: function ( options ) { + + console.warn( 'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.' ); + return new ExtrudeGeometry( this, options ); + + }, + makeGeometry: function ( options ) { + + console.warn( 'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.' ); + return new ShapeGeometry( this, options ); + + } + +} ); + +Object.assign( Vector2.prototype, { + + fromAttribute: function ( attribute, index, offset ) { + + console.error( 'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().' ); + return this.fromBufferAttribute( attribute, index, offset ); + + } + +} ); + +Object.assign( Vector3.prototype, { + + setEulerFromRotationMatrix: function () { + + console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' ); + + }, + setEulerFromQuaternion: function () { + + console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' ); + + }, + getPositionFromMatrix: function ( m ) { + + console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' ); + return this.setFromMatrixPosition( m ); + + }, + getScaleFromMatrix: function ( m ) { + + console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' ); + return this.setFromMatrixScale( m ); + + }, + getColumnFromMatrix: function ( index, matrix ) { + + console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' ); + return this.setFromMatrixColumn( matrix, index ); + + }, + applyProjection: function ( m ) { + + console.warn( 'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.' ); + return this.applyMatrix4( m ); + + }, + fromAttribute: function ( attribute, index, offset ) { + + console.error( 'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().' ); + return this.fromBufferAttribute( attribute, index, offset ); + + } + +} ); + +Object.assign( Vector4.prototype, { + + fromAttribute: function ( attribute, index, offset ) { + + console.error( 'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().' ); + return this.fromBufferAttribute( attribute, index, offset ); + + } + +} ); + +// + +Geometry.prototype.computeTangents = function () { + + console.warn( 'THREE.Geometry: .computeTangents() has been removed.' ); + +}; + +Object.assign( Object3D.prototype, { + + getChildByName: function ( name ) { + + console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' ); + return this.getObjectByName( name ); + + }, + renderDepth: function () { + + console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' ); + + }, + translate: function ( distance, axis ) { + + console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' ); + return this.translateOnAxis( axis, distance ); + + } + +} ); + +Object.defineProperties( Object3D.prototype, { + + eulerOrder: { + get: function () { + + console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' ); + return this.rotation.order; + + }, + set: function ( value ) { + + console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' ); + this.rotation.order = value; + + } + }, + useQuaternion: { + get: function () { + + console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); + + }, + set: function () { + + console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); + + } + } + +} ); + +Object.defineProperties( LOD.prototype, { + + objects: { + get: function () { + + console.warn( 'THREE.LOD: .objects has been renamed to .levels.' ); + return this.levels; + + } + } + +} ); + +Object.defineProperty( Skeleton.prototype, 'useVertexTexture', { + + get: function () { + + console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' ); + + }, + set: function () { + + console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' ); + + } + +} ); + +Object.defineProperty( Curve.prototype, '__arcLengthDivisions', { + + get: function () { + + console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' ); + return this.arcLengthDivisions; + + }, + set: function ( value ) { + + console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' ); + this.arcLengthDivisions = value; + + } + +} ); + +// + +PerspectiveCamera.prototype.setLens = function ( focalLength, filmGauge ) { + + console.warn( "THREE.PerspectiveCamera.setLens is deprecated. " + + "Use .setFocalLength and .filmGauge for a photographic setup." ); + + if ( filmGauge !== undefined ) this.filmGauge = filmGauge; + this.setFocalLength( focalLength ); + +}; + +// + +Object.defineProperties( Light.prototype, { + onlyShadow: { + set: function () { + + console.warn( 'THREE.Light: .onlyShadow has been removed.' ); + + } + }, + shadowCameraFov: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraFov is now .shadow.camera.fov.' ); + this.shadow.camera.fov = value; + + } + }, + shadowCameraLeft: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraLeft is now .shadow.camera.left.' ); + this.shadow.camera.left = value; + + } + }, + shadowCameraRight: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraRight is now .shadow.camera.right.' ); + this.shadow.camera.right = value; + + } + }, + shadowCameraTop: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraTop is now .shadow.camera.top.' ); + this.shadow.camera.top = value; + + } + }, + shadowCameraBottom: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.' ); + this.shadow.camera.bottom = value; + + } + }, + shadowCameraNear: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraNear is now .shadow.camera.near.' ); + this.shadow.camera.near = value; + + } + }, + shadowCameraFar: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowCameraFar is now .shadow.camera.far.' ); + this.shadow.camera.far = value; + + } + }, + shadowCameraVisible: { + set: function () { + + console.warn( 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' ); + + } + }, + shadowBias: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowBias is now .shadow.bias.' ); + this.shadow.bias = value; + + } + }, + shadowDarkness: { + set: function () { + + console.warn( 'THREE.Light: .shadowDarkness has been removed.' ); + + } + }, + shadowMapWidth: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.' ); + this.shadow.mapSize.width = value; + + } + }, + shadowMapHeight: { + set: function ( value ) { + + console.warn( 'THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.' ); + this.shadow.mapSize.height = value; + + } + } +} ); + +// + +Object.defineProperties( BufferAttribute.prototype, { + + length: { + get: function () { + + console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' ); + return this.array.length; + + } + } + +} ); + +Object.assign( BufferGeometry.prototype, { + + addIndex: function ( index ) { + + console.warn( 'THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().' ); + this.setIndex( index ); + + }, + addDrawCall: function ( start, count, indexOffset ) { + + if ( indexOffset !== undefined ) { + + console.warn( 'THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.' ); + + } + console.warn( 'THREE.BufferGeometry: .addDrawCall() is now .addGroup().' ); + this.addGroup( start, count ); + + }, + clearDrawCalls: function () { + + console.warn( 'THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().' ); + this.clearGroups(); + + }, + computeTangents: function () { + + console.warn( 'THREE.BufferGeometry: .computeTangents() has been removed.' ); + + }, + computeOffsets: function () { + + console.warn( 'THREE.BufferGeometry: .computeOffsets() has been removed.' ); + + } + +} ); + +Object.defineProperties( BufferGeometry.prototype, { + + drawcalls: { + get: function () { + + console.error( 'THREE.BufferGeometry: .drawcalls has been renamed to .groups.' ); + return this.groups; + + } + }, + offsets: { + get: function () { + + console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .groups.' ); + return this.groups; + + } + } + +} ); + +// + +Object.defineProperties( Uniform.prototype, { + + dynamic: { + set: function () { + + console.warn( 'THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.' ); + + } + }, + onUpdate: { + value: function () { + + console.warn( 'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.' ); + return this; + + } + } + +} ); + +// + +Object.defineProperties( Material.prototype, { + + wrapAround: { + get: function () { + + console.warn( 'THREE.Material: .wrapAround has been removed.' ); + + }, + set: function () { + + console.warn( 'THREE.Material: .wrapAround has been removed.' ); + + } + }, + wrapRGB: { + get: function () { + + console.warn( 'THREE.Material: .wrapRGB has been removed.' ); + return new Color(); + + } + } + +} ); + +Object.defineProperties( MeshPhongMaterial.prototype, { + + metal: { + get: function () { + + console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' ); + return false; + + }, + set: function () { + + console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' ); + + } + } + +} ); + +Object.defineProperties( ShaderMaterial.prototype, { + + derivatives: { + get: function () { + + console.warn( 'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' ); + return this.extensions.derivatives; + + }, + set: function ( value ) { + + console.warn( 'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' ); + this.extensions.derivatives = value; + + } + } + +} ); + +// + +Object.assign( WebGLRenderer.prototype, { + + getCurrentRenderTarget: function () { + + console.warn( 'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().' ); + return this.getRenderTarget(); + + }, + + supportsFloatTextures: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' ); + return this.extensions.get( 'OES_texture_float' ); + + }, + supportsHalfFloatTextures: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' ); + return this.extensions.get( 'OES_texture_half_float' ); + + }, + supportsStandardDerivatives: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' ); + return this.extensions.get( 'OES_standard_derivatives' ); + + }, + supportsCompressedTextureS3TC: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' ); + return this.extensions.get( 'WEBGL_compressed_texture_s3tc' ); + + }, + supportsCompressedTexturePVRTC: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' ); + return this.extensions.get( 'WEBGL_compressed_texture_pvrtc' ); + + }, + supportsBlendMinMax: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' ); + return this.extensions.get( 'EXT_blend_minmax' ); + + }, + supportsVertexTextures: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.' ); + return this.capabilities.vertexTextures; + + }, + supportsInstancedArrays: function () { + + console.warn( 'THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).' ); + return this.extensions.get( 'ANGLE_instanced_arrays' ); + + }, + enableScissorTest: function ( boolean ) { + + console.warn( 'THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().' ); + this.setScissorTest( boolean ); + + }, + initMaterial: function () { + + console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' ); + + }, + addPrePlugin: function () { + + console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' ); + + }, + addPostPlugin: function () { + + console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' ); + + }, + updateShadowMap: function () { + + console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' ); + + } + +} ); + +Object.defineProperties( WebGLRenderer.prototype, { + + shadowMapEnabled: { + get: function () { + + return this.shadowMap.enabled; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' ); + this.shadowMap.enabled = value; + + } + }, + shadowMapType: { + get: function () { + + return this.shadowMap.type; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' ); + this.shadowMap.type = value; + + } + }, + shadowMapCullFace: { + get: function () { + + return this.shadowMap.cullFace; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.' ); + this.shadowMap.cullFace = value; + + } + } +} ); + +Object.defineProperties( WebGLShadowMap.prototype, { + + cullFace: { + get: function () { + + return this.renderReverseSided ? CullFaceFront : CullFaceBack; + + }, + set: function ( cullFace ) { + + var value = ( cullFace !== CullFaceBack ); + console.warn( "WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to " + value + "." ); + this.renderReverseSided = value; + + } + } + +} ); + +// + +Object.defineProperties( WebGLRenderTarget.prototype, { + + wrapS: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' ); + return this.texture.wrapS; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' ); + this.texture.wrapS = value; + + } + }, + wrapT: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' ); + return this.texture.wrapT; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' ); + this.texture.wrapT = value; + + } + }, + magFilter: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' ); + return this.texture.magFilter; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' ); + this.texture.magFilter = value; + + } + }, + minFilter: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' ); + return this.texture.minFilter; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' ); + this.texture.minFilter = value; + + } + }, + anisotropy: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' ); + return this.texture.anisotropy; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' ); + this.texture.anisotropy = value; + + } + }, + offset: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' ); + return this.texture.offset; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' ); + this.texture.offset = value; + + } + }, + repeat: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' ); + return this.texture.repeat; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' ); + this.texture.repeat = value; + + } + }, + format: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' ); + return this.texture.format; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' ); + this.texture.format = value; + + } + }, + type: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' ); + return this.texture.type; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' ); + this.texture.type = value; + + } + }, + generateMipmaps: { + get: function () { + + console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' ); + return this.texture.generateMipmaps; + + }, + set: function ( value ) { + + console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' ); + this.texture.generateMipmaps = value; + + } + } + +} ); + +// + +Audio.prototype.load = function ( file ) { + + console.warn( 'THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.' ); + var scope = this; + var audioLoader = new AudioLoader(); + audioLoader.load( file, function ( buffer ) { + + scope.setBuffer( buffer ); + + } ); + return this; + +}; + +AudioAnalyser.prototype.getData = function () { + + console.warn( 'THREE.AudioAnalyser: .getData() is now .getFrequencyData().' ); + return this.getFrequencyData(); + +}; + +// + +var GeometryUtils = { + + merge: function ( geometry1, geometry2, materialIndexOffset ) { + + console.warn( 'THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.' ); + var matrix; + + if ( geometry2.isMesh ) { + + geometry2.matrixAutoUpdate && geometry2.updateMatrix(); + + matrix = geometry2.matrix; + geometry2 = geometry2.geometry; + + } + + geometry1.merge( geometry2, matrix, materialIndexOffset ); + + }, + + center: function ( geometry ) { + + console.warn( 'THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.' ); + return geometry.center(); + + } + +}; + +var ImageUtils = { + + crossOrigin: undefined, + + loadTexture: function ( url, mapping, onLoad, onError ) { + + console.warn( 'THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.' ); + + var loader = new TextureLoader(); + loader.setCrossOrigin( this.crossOrigin ); + + var texture = loader.load( url, onLoad, undefined, onError ); + + if ( mapping ) texture.mapping = mapping; + + return texture; + + }, + + loadTextureCube: function ( urls, mapping, onLoad, onError ) { + + console.warn( 'THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.' ); + + var loader = new CubeTextureLoader(); + loader.setCrossOrigin( this.crossOrigin ); + + var texture = loader.load( urls, onLoad, undefined, onError ); + + if ( mapping ) texture.mapping = mapping; + + return texture; + + }, + + loadCompressedTexture: function () { + + console.error( 'THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.' ); + + }, + + loadCompressedTextureCube: function () { + + console.error( 'THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.' ); + + } + +}; + +// + +function Projector() { + + console.error( 'THREE.Projector has been moved to /examples/js/renderers/Projector.js.' ); + + this.projectVector = function ( vector, camera ) { + + console.warn( 'THREE.Projector: .projectVector() is now vector.project().' ); + vector.project( camera ); + + }; + + this.unprojectVector = function ( vector, camera ) { + + console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' ); + vector.unproject( camera ); + + }; + + this.pickingRay = function () { + + console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' ); + + }; + +} + +// + +function CanvasRenderer() { + + console.error( 'THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js' ); + + this.domElement = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); + this.clear = function () {}; + this.render = function () {}; + this.setClearColor = function () {}; + this.setSize = function () {}; + +} + + + + +/***/ }), +/* 2 */ +/***/ (function(module, exports) { + +//hyperbolic matrix functions + +THREE.Matrix4.prototype.add = function (m) { + this.set.apply(this, [].map.call(this.elements, function (c, i) { return c + m.elements[i] })); +}; + +// function areSameMatrix(mat1, mat2) { +// var delta = 0.0001; +// for (var coord=0; coord<16; coord++) { +// if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { +// return false; +// } +// } +// return true; +// } + +window.areSameMatrix = function areSameMatrix(mat1, mat2) { //look only at last column - center of cell + var delta = 0.01; + for (var coord=3; coord<16; coord+=4) { + if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { + return false; + } + } + // console.log('same matrix') + // console.log(mat1.elements) + // console.log(mat2.elements) + return true; +} + +window.isMatrixInArray = function isMatrixInArray(mat, matArray) { + for (var i=0; i 3) { + return true; + } + } + return false; +} + +// function hypDistFromOrigin(v) { +// // put the point onto Klein model +// // hyp dist is arctanh(euclidean dist) +// return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); +// } //dont need this for calculating nearest point to origin - atanh is increasing function + +window.digitsDepth = function digitsDepth( digits ) { + numZeros = 0; + for (var i = 0; i < digits.length; i++) { + if ( digits[i] == 0 ) { + numZeros += 1; + } + } + return digits.length - numZeros; +} + +window.makeTsfmsList = function makeTsfmsList( tilingGens, tilingDepth ) { + var numTsfmsEachDepth = []; + var cumulativeNumTsfms = []; + for (var l = 0; l < tilingDepth + 1; l++) { //initialise array to zeros + numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; + cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; + } + var numGens = tilingGens.length; + var tsfms = []; + var words = []; + for (var j = 0; j < Math.pow(numGens, tilingDepth); j++) { + var digits = []; + var jcopy = j; + for (var k = 0; k < tilingDepth; k++) { + digits[digits.length] = jcopy % numGens; + jcopy = (jcopy/numGens)|0; + } + // console.log(digits); + var newTsfm = new THREE.Matrix4(); + for (var l = 0; l < tilingDepth; l++) { + newTsfm = newTsfm.multiply(tilingGens[digits[l]]); + } + + if ( !isMatrixInArray(newTsfm, tsfms) ) { + tsfms[tsfms.length] = newTsfm; + words[words.length] = digits; + numTsfmsEachDepth[digitsDepth(digits)] += 1; + } + } + + for (var i = 0; i < tilingDepth; i++){ + cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; + if (i>0){ + cumulativeNumTsfms[i] += cumulativeNumTsfms[i-1]; + } + } + return [tsfms, words, cumulativeNumTsfms]; +} + +window.translateByVector = function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app + var dx = v.x; + var dy = v.y; + var dz = v.z; + var len = Math.sqrt(dx*dx + dy*dy + dz*dz); + dx /= len; + dy /= len; + dz /= len; + var m = new THREE.Matrix4().set( + 0, 0, 0, dx, + 0, 0, 0, dy, + 0, 0, 0, dz, + dx,dy,dz, 0); + var m2 = new THREE.Matrix4().copy(m).multiply(m); + var c1 = Math.sinh(len); + var c2 = Math.cosh(len) - 1; + m.multiplyScalar(c1); + m2.multiplyScalar(c2); + var result = new THREE.Matrix4().identity(); + result.add(m); + result.add(m2); + return result; +} + +window.parabolicBy2DVector = function parabolicBy2DVector(v) { /// something is wrong here we think... + var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction + var dy = v.y; + var m = new THREE.Matrix4().set( + 0, 0, -dx, dx, + 0, 0, -dy, dy, + dx, dy, 0, 0, + dx, dy, 0, 0); + var m2 = new THREE.Matrix4().copy(m).multiply(m); + m2.multiplyScalar(0.5); + var result = new THREE.Matrix4().identity(); + result.add(m); + result.add(m2); + //now conjugate to get based on camera orientation + var cameraM = new THREE.Matrix4(); + cameraM.makeRotationFromQuaternion(camera.quaternion); + var cameraMinv = new THREE.Matrix4().getInverse(cameraM); + + return cameraM.multiply(result).multiply(cameraMinv); +} + +window.getFwdVector = function getFwdVector() { + return new THREE.Vector3(0,0,1).applyQuaternion(camera.quaternion); +} +window.getRightVector = function getRightVector() { + return new THREE.Vector3(-1,0,0).applyQuaternion(camera.quaternion); +} +window.getUpVector = function getUpVector() { + return new THREE.Vector3(0,-1,0).applyQuaternion(camera.quaternion); +} + +// fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... + +window.fastGramSchmidt = function fastGramSchmidt( m ) +{ + // Numerical errors can accumulate and force aMatrix "out of round", + // in the sense that its rows are no longer orthonormal. + // This effect is small in spherical and flat spaces, + // but can be significant in hyperbolic spaces, especially + // if the camera travels far from the origin. + + // The Gram-Schmidt process consists of rescaling each row to restore + // unit length, and subtracting small multiples of one row from another + // to restore orthogonality. Here we carry out a first-order approximation + // to the Gram-Schmidt process. That is, we normalize each row + // to unit length, but then assume that the subsequent orthogonalization step + // doesn't spoil the unit length. This assumption will be well satisfied + // because small first order changes orthogonal to a given vector affect + // its length only to second order. + + // var m = mat.elements; + var spaceLike = new Float32Array([1,1,1,-1]); + var timeLike = new Float32Array([-1,-1,-1,1]); + + // Normalize each row to unit length. + for (var i = 0; i < 4; i++) + { + var metric; + if (i==3){ + metric = timeLike; + } + else { + metric = spaceLike; + } + + var innerProduct = 0.0; + for (var j = 0; j < 4; j++) + innerProduct += metric[j] * m[4*i + j] * m[4*i + j]; + + var factor = 1.0 / Math.sqrt(innerProduct); + for (var j = 0; j < 4; j++) + m[4*i + j] *= factor; + } + + // Make the rows orthogonal. + for (var i = 4; i-- > 0; ) // leaves the last row untouched + { + var metric; + if (i==3){ + metric = timeLike; + } + else { + metric = spaceLike; + } + + for (var j = i; j-- > 0; ) + { + var innerProduct = 0.0; + for (var k = 0; k < 4; k++) + innerProduct += metric[k] * m[4*i + k] * m[4*j + k]; + + for (var k = 0; k < 4; k++) + m[4*j + k] -= innerProduct * m[4*i + k]; + } + } + return m; +} + +///// better GramSchmidt...seem more stable out near infinity + +window.lorentzDot = function lorentzDot( u, v ){ + return u[0]*v[0] + u[1]*v[1] + u[2]*v[2] - u[3]*v[3]; +} + +window.norm = function norm( v ){ + return Math.sqrt(Math.abs(lorentzDot(v,v))); +} +Array.prototype.subarray=function(start,end){ + if(!end){ end=-1;} + return this.slice(start, this.length+1-(end*-1)); +} + +window.gramSchmidt = function gramSchmidt( m ){ + // var m = mat.elements; + for (var i = 0; i<4; i++) { ///normalise row + var invRowNorm = 1.0 / norm( m.subarray(4*i, 4*i+4) ); + for (var l = 0; l<4; l++) { + m[4*i + l] = m[4*i + l] * invRowNorm; + } + for (var j = i+1; j<4; j++) { // subtract component of ith vector from later vectors + var component = lorentzDot( m.subarray(4*i, 4*i+4), m.subarray(4*j, 4*j+4) ); + for (var l = 0; l<4; l++) { + m[4*j + l] -= component * m[4*i + l]; + } + } + } + return m; +} + + +////////check if we are still inside the central fund dom... + +window.fakeDist = function fakeDist( v ){ //good enough for comparison of distances on the hyperboloid + return v.x*v.x + v.y*v.y + v.z*v.z; +} + +window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { + //assume first in Gens is identity, should probably fix when we get a proper list of matrices + var cPos = new THREE.Vector4(0,0,0,1).applyMatrix4( mat ); //central + var bestDist = fakeDist(cPos); + var bestIndex = 0; + for (var i=1; i < gens.length; i++){ + pos = new THREE.Vector4(0,0,0,1).applyMatrix4( gens[i] ).applyMatrix4( mat ); + if (fakeDist(pos) < bestDist) { + bestDist = fakeDist(pos); + bestIndex = i; + } + } + if (bestIndex != 0){ + mat = mat.multiply(gens[bestIndex]); + return bestIndex; + } + else { + return false; + } +} + + + + + + +/***/ }), +/* 3 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +// It seems to be impossible to synchronously detect whether we have an orientation sensor. +// Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with +// all nulls. + +window.PhoneVR = function PhoneVR() { + this.deviceAlpha = null; + this.deviceGamma = null; + this.deviceBeta = null; + + window.addEventListener('deviceorientation', function(orientation) { + this.deviceAlpha = orientation.alpha; + this.deviceGamma = orientation.gamma; + this.deviceBeta = orientation.beta; + }.bind(this)); +} + +PhoneVR.prototype.orientationIsAvailable = function() { + return this.deviceAlpha !== null; +} + +PhoneVR.prototype.rotationQuat = function() { + if (!this.orientationIsAvailable()) + return null; + + var degtorad = Math.PI / 180; // Degree-to-Radian conversion + var z = this.deviceAlpha * degtorad / 2; + var x = this.deviceBeta * degtorad / 2; + var y = this.deviceGamma * degtorad / 2; + var cX = Math.cos(x); + var cY = Math.cos(y); + var cZ = Math.cos(z); + var sX = Math.sin(x); + var sY = Math.sin(y); + var sZ = Math.sin(z); + + // ZXY quaternion construction. + var w = cX * cY * cZ - sX * sY * sZ; + var x = sX * cY * cZ - cX * sY * sZ; + var y = cX * sY * cZ + sX * cY * sZ; + var z = cX * cY * sZ + sX * sY * cZ; + + var deviceQuaternion = new THREE.Quaternion(x, y, z, w); + + // Correct for the screen orientation. + var screenOrientation = (this.getScreenOrientation() * degtorad)/2; + var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); + + var deviceRotation = new THREE.Quaternion(); + deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); + + // deviceRotation is the quaternion encoding of the transformation + // from camera coordinates to world coordinates. The problem is that + // our shader uses conventional OpenGL coordinates + // (+x = right, +y = up, +z = backward), but the DeviceOrientation + // spec uses different coordinates (+x = East, +y = North, +z = up). + // To fix the mismatch, we need to fix this. We'll arbitrarily choose + // North to correspond to -z (the default camera direction). + var r22 = Math.sqrt(0.5); + deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); + + return deviceRotation; +} + +PhoneVR.prototype.getScreenOrientation = function() { + switch (window.screen.orientation || window.screen.mozOrientation) { + case 'landscape-primary': + return 90; + case 'landscape-secondary': + return -90; + case 'portrait-secondary': + return 180; + case 'portrait-primary': + return 0; + } + if (window.orientation !== undefined) + return window.orientation; +} + + +/***/ }), +/* 4 */ +/***/ (function(module, exports) { + +/** + * @author dmarcos / https://github.com/dmarcos + with additions by https://github.com/hawksley and https://github.com/henryseg + */ + +THREE.VRControls = function ( camera, done ) { + this.phoneVR = new PhoneVR(); + + this._camera = camera; + this._oldVRState; + this._defaultPosition = [0,0,0]; + + this._init = function () { + var self = this; + if (!navigator.getVRDisplays && !navigator.mozGetVRDevices && !navigator.getVRDevices) { + return; + } + if (navigator.getVRDisplays) { + navigator.getVRDisplays().then( gotVRDisplay ); + }else if ( navigator.getVRDevices ) { + navigator.getVRDevices().then( gotVRDevices ); + } else { + navigator.mozGetVRDevices( gotVRDevices ); + } + + function gotVRDisplay( devices) { + var vrInput; + var error; + for ( var i = 0; i < devices.length; ++i ) { + if ( devices[i] instanceof VRDisplay ) { + vrInput = devices[i] + self._vrInput = vrInput; + break; // We keep the first we encounter + } + } + } + + function gotVRDevices( devices ) { + var vrInput; + var error; + for ( var i = 0; i < devices.length; ++i ) { + if ( devices[i] instanceof PositionSensorVRDevice ) { + vrInput = devices[i] + self._vrInput = vrInput; + break; // We keep the first we encounter + } + } + } + }; + + this._init(); + + this.manualRotation = new THREE.Quaternion(); + + this.manualControls = { + 65 : {index: 1, sign: 1, active: 0}, // a + 68 : {index: 1, sign: -1, active: 0}, // d + 87 : {index: 0, sign: 1, active: 0}, // w + 83 : {index: 0, sign: -1, active: 0}, // s + 81 : {index: 2, sign: -1, active: 0}, // q + 69 : {index: 2, sign: 1, active: 0}, // e + 38 : {index: 3, sign: 1, active: 0}, // up + 40 : {index: 3, sign: -1, active: 0}, // down + 37 : {index: 4, sign: -1, active: 0}, // left + 39 : {index: 4, sign: 1, active: 0}, // right + 222 : {index: 5, sign: 1, active: 0}, // single quote + 191 : {index: 5, sign: -1, active: 0}, // fwd slash + 73 : {index: 7, sign: -1, active: 0}, // i + 75 : {index: 7, sign: 1, active: 0}, // k + 74 : {index: 6, sign: 1, active: 0}, // j + 76 : {index: 6, sign: -1, active: 0} // l + }; + + this.manualRotateRate = new Float32Array([0.0, 0.0, 0.0]); + this.manualMoveRate = new Float32Array([0.0, 0.0, 0.0]); + this.manualParabolicRate = new Float32Array([0.0, 0.0]); + this.updateTime = 0; + + this.update = function() { + + var camera = this._camera; + var vrState = this.getVRState(); + var manualRotation = this.manualRotation; + var oldTime = this.updateTime; + var newTime = Date.now(); + this.updateTime = newTime; + + var interval = (newTime - oldTime) * 0.001; + + ///do translation + var m; + var offset; + if (vrState !== null && vrState.hmd.lastPosition !== undefined && vrState.hmd.position[0] !== 0) { + offset = new THREE.Vector3(); + offset.x = vrState.hmd.lastPosition[0] - vrState.hmd.position[0]; + offset.y = vrState.hmd.lastPosition[1] - vrState.hmd.position[1]; + offset.z = vrState.hmd.lastPosition[2] - vrState.hmd.position[2]; + } else if (this.manualMoveRate[0] != 0 || this.manualMoveRate[1] != 0 || this.manualMoveRate[2] != 0) { + offset = getFwdVector().multiplyScalar(0.2 * interval * this.manualMoveRate[0]).add( + getRightVector().multiplyScalar(0.2 * interval * this.manualMoveRate[1])).add( + getUpVector().multiplyScalar(0.2 * interval * this.manualMoveRate[2])); + + } + if (offset !== undefined) { + m = translateByVector(offset); + m.multiply(currentBoost); + currentBoost.copy(m); + } + + //do parabolic motion + var m2, parabolicVector; + if (this.manualParabolicRate[0] != 0 || this.manualParabolicRate[1] != 0) { + parabolicVector = new THREE.Vector2(0.2 * interval * this.manualParabolicRate[0], + 0.2 * interval * this.manualParabolicRate[1]); + m2 = parabolicBy2DVector(parabolicVector); + m2.multiply(currentBoost); + currentBoost.copy(m2); + } + + //if outside central cell, move back + if (fixOutside){ + movedTowardsCentralCubeThisFrameIndex = fixOutsideCentralCell( currentBoost, tilingGens ); + } + + //run to avoid error accumulation + + // currentBoost.elements = fastGramSchmidt( currentBoost.elements ); + currentBoost.elements = gramSchmidt( currentBoost.elements ); //seems more stable near infinity + + + var update = new THREE.Quaternion(this.manualRotateRate[0] * 0.2 * interval, + this.manualRotateRate[1] * 0.2 * interval, + this.manualRotateRate[2] * 0.2 * interval, 1.0); + update.normalize(); + manualRotation.multiplyQuaternions(manualRotation, update); + + if ( camera ) { + if ( !vrState ) { + camera.quaternion.copy(manualRotation); + // camera.position = camera.position.add(offset); + return; + } + + // Applies head rotation from sensors data. + var totalRotation = new THREE.Quaternion(); + + if (vrState !== null) { + var vrStateRotation = new THREE.Quaternion(vrState.hmd.rotation[0], vrState.hmd.rotation[1], vrState.hmd.rotation[2], vrState.hmd.rotation[3]); + totalRotation.multiplyQuaternions(manualRotation, vrStateRotation); + } else { + totalRotation = manualRotation; + } + + camera.quaternion.copy(totalRotation); + + // if (vrState.hmd.position !== null) { + // camera.position.copy( {x: vrState.hmd.position[0], y: vrState.hmd.position[1], z: vrState.hmd.position[2]} ).multiplyScalar( this.scale ); + // } + } + }; + + this.zeroSensor = function() { + var vrInput = this._vrInput; + if ( !vrInput ) { + return null; + } + vrInput.zeroSensor(); + }; + + this.getVRState = function() { + var vrInput = this._vrInput; + var oldVRState = this._oldVRState; + var orientation; + var position; + var vrState; + + if ( vrInput ) { + if (vrInput.getState !== undefined) { + var rotation = vrInput.getState().orientation; + orientation = [rotation.x, rotation.y, rotation.z, rotation.w]; + position = vrInput.getState().position; + position = [position.x, position.y, position.z]; + } else { + var frameData = new VRFrameData(); + vrInput.getFrameData(frameData); + position = frameData.pose.position; + orientation = frameData.pose.orientation; + } + } else if (this.phoneVR.rotationQuat()) { + var rotation = this.phoneVR.rotationQuat(); + orientation = [rotation.x, rotation.y, rotation.z, rotation.w]; + position = this._defaultPosition; + } else { + return null; + } + + if (orientation == null) { + return null; + } + vrState = { + hmd : { + rotation : [ + orientation[0], + orientation[1], + orientation[2], + orientation[3] + ], + position : [ + position[0], + position[1], + position[2] + ] + } + }; + + if (oldVRState !== undefined) { + vrState.hmd.lastPosition = oldVRState.hmd.position; + } + + this._oldVRState = vrState; + + return vrState; + }; +}; + +var fixOutside = true; //moves you back inside the central cell if you leave it +/* +Listen for double click event to enter full-screen VR mode +*/ +document.body.addEventListener( 'dblclick', function() { + effect.setFullScreen( true ); +}); + +/* +Listen for keyboard events +*/ +function onkey(event) { + event.preventDefault(); + + if (event.keyCode == 90) { // z + controls.zeroSensor(); //zero rotation + } else if (event.keyCode == 70 || event.keyCode == 13) { //f + effect.setFullScreen(true); //fullscreen + } else if (event.keyCode == 86 || event.keyCode == 13 || event.keyCode == 32 ) { // v or 'enter' or 'space' for VR mode + effect.toggleVRMode(); + } else if (event.keyCode == 84) { // t + fixOutside = !fixOutside; + } else if (event.keyCode == 82) { // r + fixOutsideCentralCell( currentBoost, tilingGens ); + } +} + +window.addEventListener("keydown", onkey, true); + +//hold down keys to do rotations and stuff +function key(event, sign) { + var control = controls.manualControls[event.keyCode]; + + if (control == undefined || sign === 1 && control.active || sign === -1 && !control.active) { + return; + } + + control.active = (sign === 1); + if (control.index <= 2){ + controls.manualRotateRate[control.index] += sign * control.sign; + } + else if (control.index <= 5) { + controls.manualMoveRate[control.index - 3] += sign * control.sign; + } + else { + controls.manualParabolicRate[control.index - 6] += sign * control.sign; + } +} + +document.addEventListener('keydown', function(event) { key(event, 1); }, false); +document.addEventListener('keyup', function(event) { key(event, -1); }, false); + +//tap and hold to move +function tap(event, sign) { + controls.manualMoveRate[0] += sign; +} + +document.addEventListener('touchstart', function(event) { tap(event, 1); }, false); +document.addEventListener('touchend', function(event) { tap(event, -1); }, false); + +/* +Handle window resizes +*/ +function onWindowResize() { + camera.aspect = window.innerWidth / window.innerHeight; + camera.updateProjectionMatrix(); + effect.setSize( window.innerWidth, window.innerHeight ); +} +window.addEventListener( 'resize', onWindowResize, false ); + + +/***/ }), +/* 5 */ +/***/ (function(module, exports) { + +/** + * @author dmarcos / https://github.com/dmarcos + * @author hawksley / https://github.com/hawksley (added phone VR support, and fixed full screen for all devices) + * + * It handles stereo rendering + * If mozGetVRDevices and getVRDevices APIs are not available it gracefuly falls back to a + * regular renderer + * + * The HMD supported is the Oculus DK1 and The Web API doesn't currently allow + * to query for the display resolution (only the chrome API allows it). + * The dimensions of the screen are temporarly hardcoded (1280 x 800). + * + * For VR mode to work it has to be used with the Oculus enabled builds of Firefox or Chrome: + * + * Firefox: + * + * OSX: http://people.mozilla.com/~vladimir/vr/firefox-33.0a1.en-US.mac.dmg + * WIN: http://people.mozilla.com/~vladimir/vr/firefox-33.0a1.en-US.win64-x86_64.zip + * + * Chrome builds: + * + * https://drive.google.com/folderview?id=0BzudLt22BqGRbW9WTHMtOWMzNjQ&usp=sharing#list + * + */ +THREE.VREffect = function ( renderer, done ) { + + var cameraLeft = new THREE.PerspectiveCamera(); + var cameraRight = new THREE.PerspectiveCamera(); + + var frameData = new VRFrameData(); + + this._renderer = renderer; + + this._init = function() { + var self = this; + + // default some stuff for mobile VR + self.phoneVR = new PhoneVR(); + self.leftEyeTranslation = { x: -0.03200000151991844, y: -0, z: -0, w: 0 }; + self.rightEyeTranslation = { x: 0.03200000151991844, y: -0, z: -0, w: 0 }; + self.leftEyeFOV = { upDegrees: 53.04646464878503, rightDegrees: 47.52769258067174, downDegrees: 53.04646464878503, leftDegrees: 46.63209579904155 }; + self.rightEyeFOV = { upDegrees: 53.04646464878503, rightDegrees: 46.63209579904155, downDegrees: 53.04646464878503, leftDegrees: 47.52769258067174 }; + + + if (!navigator.getVRDisplays && !navigator.mozGetVRDevices && !navigator.getVRDevices) { + if ( done ) { + done("Your browser is not VR Ready"); + } + return; + } + if (navigator.getVRDisplays) { + navigator.getVRDisplays().then( gotVRDisplay ); + }else if ( navigator.getVRDevices ) { + navigator.getVRDevices().then( gotVRDevices ); + } else { + navigator.mozGetVRDevices( gotVRDevices ); + } + + function gotVRDisplay( devices ) { + var vrHMD; + var error; + for ( var i = 0; i < devices.length; ++i ) { + if ( devices[i] instanceof VRDisplay ) { + vrHMD = devices[i]; + self._vrHMD = vrHMD; + var parametersLeft = vrHMD.getEyeParameters( "left" ); + var parametersRight = vrHMD.getEyeParameters( "right" ); + self.leftEyeTranslation = parametersLeft.offset; + self.rightEyeTranslation = parametersRight.offset; + if (parametersLeft.fieldOfView !== undefined) { + self.leftEyeFOV = parametersLeft.fieldOfView; + self.rightEyeFOV = parametersRight.fieldOfView; + } + break; // We keep the first we encounter + } + } + + if ( done ) { + if ( !vrHMD ) { + error = 'HMD not available'; + } + done( error ); + } + } + + function gotVRDevices( devices ) { + var vrHMD; + var error; + for ( var i = 0; i < devices.length; ++i ) { + if ( devices[i] instanceof HMDVRDevice ) { + vrHMD = devices[i]; + self._vrHMD = vrHMD; + var parametersLeft = vrHMD.getEyeParameters( "left" ); + var parametersRight = vrHMD.getEyeParameters( "right" ); + self.leftEyeTranslation = parametersLeft.eyeTranslation; + self.rightEyeTranslation = parametersRight.eyeTranslation; + self.leftEyeFOV = parametersLeft.recommendedFieldOfView; + self.rightEyeFOV = parametersRight.recommendedFieldOfView; + break; // We keep the first we encounter + } + } + + if ( done ) { + if ( !vrHMD ) { + error = 'HMD not available'; + } + done( error ); + } + } + }; + + this._init(); + + this.render = function ( scene, camera, animate ) { + var renderer = this._renderer; + var vrHMD = this._vrHMD; + renderer.setScissorTest( false ); + // VR render mode if HMD is available + if ( vrHMD ) { + vrHMD.requestAnimationFrame(animate); + this.renderStereo.apply( this, [scene, camera] ); + if (vrHMD.submitFrame !== undefined && this._vrMode) { + vrHMD.getAnimationFrame(frameData); + vrHMD.submitFrame(); + } + return; + } + + requestAnimationFrame(animate); + // if (this.phoneVR.deviceAlpha !== null) { //default to stereo render for devices with orientation sensor, like mobile + // this.renderStereo.apply( this, [scene, camera] ); + // return; + // } + + // Regular render mode if not HMD + renderer.render.apply( this._renderer, [scene, camera] ); + }; + + this.renderStereo = function( scene, camera, renderTarget, forceClear ) { + + var leftEyeTranslation = this.leftEyeTranslation; + var rightEyeTranslation = this.rightEyeTranslation; + var renderer = this._renderer; + var size = renderer.getSize(); + var rendererWidth = size.width; + var rendererHeight = size.height; + var eyeDivisionLine = rendererWidth / 2; + + renderer.setScissorTest( true ); + renderer.clear(); + + if ( camera.parent === null ) { + camera.updateMatrixWorld(); + } + + cameraLeft.projectionMatrix = this.FovToProjection( this.leftEyeFOV, true, camera.near, camera.far ); + cameraRight.projectionMatrix = this.FovToProjection( this.rightEyeFOV, true, camera.near, camera.far ); + + camera.matrixWorld.decompose( cameraLeft.position, cameraLeft.quaternion, cameraLeft.scale ); + camera.matrixWorld.decompose( cameraRight.position, cameraRight.quaternion, cameraRight.scale ); + + if (leftEyeTranslation.x !== undefined) { + cameraLeft.translateX( leftEyeTranslation.x ); + cameraRight.translateX( rightEyeTranslation.x ); + } else { + cameraLeft.translateX( leftEyeTranslation[0] ); + cameraRight.translateX( rightEyeTranslation[0] ); + } + + + // render left eye + renderer.setViewport( 0, 0, eyeDivisionLine, rendererHeight ); + renderer.setScissor( 0, 0, eyeDivisionLine, rendererHeight ); + renderer.render( scene, cameraLeft ); + + // render right eye + renderer.setViewport( eyeDivisionLine, 0, eyeDivisionLine, rendererHeight ); + renderer.setScissor( eyeDivisionLine, 0, eyeDivisionLine, rendererHeight ); + renderer.render( scene, cameraRight ); + + }; + + this.setSize = function( width, height ) { + renderer.setSize( width, height ); + }; + + var _vrMode = false; + this.toggleVRMode = function () { + var vrHMD = this._vrHMD; + var canvas = renderer.domElement; + + if (!vrHMD) { + return; + } + + this._vrMode = !this._vrMode + if (this._vrMode) { + vrHMD.requestPresent([{source: canvas, leftBounds: [0.0, 0.0, 0.5, 1.0], rightBounds: [0.5, 0.0, 0.5, 1.0]}]); + } else { + vrHMD.exitPresent(); + } + } + + this.getVRMode = function() { + return this._vrMode; + } + + this.getVRHMD = function() { + return this._vrHMD; + } + + this.setFullScreen = function( enable ) { + var renderer = this._renderer; + var vrHMD = this._vrHMD; + + var canvasOriginalSize = this._canvasOriginalSize; + + // If state doesn't change we do nothing + if ( enable === this._fullScreen ) { + return; + } + this._fullScreen = !!enable; + + if (!vrHMD) { + var canvas = renderer.domElement; + if (canvas.mozRequestFullScreen) { + canvas.mozRequestFullScreen(); // Firefox + } else if (canvas.webkitRequestFullscreen) { + canvas.webkitRequestFullscreen(); // Chrome and Safari + } else if (canvas.requestFullScreen){ + canvas.requestFullscreen(); + } + return; + } + + // VR Mode disabled + if ( !enable ) { + // Restores canvas original size + renderer.setSize( canvasOriginalSize.width, canvasOriginalSize.height ); + return; + } + // VR Mode enabled + this._canvasOriginalSize = { + width: renderer.domElement.width, + height: renderer.domElement.height + }; + + // Hardcoded Rift display size + renderer.setSize( 1280, 800, false ); + this.startFullscreen(); + }; + + this.startFullscreen = function() { + var self = this; + var renderer = this._renderer; + var vrHMD = this._vrHMD; + var canvas = renderer.domElement; + var fullScreenChange = + canvas.mozRequestFullScreen? 'mozfullscreenchange' : 'webkitfullscreenchange'; + + document.addEventListener( fullScreenChange, onFullScreenChanged, false ); + function onFullScreenChanged() { + if ( !document.mozFullScreenElement && !document.webkitFullScreenElement ) { + self.setFullScreen( false ); + } + } + if ( canvas.mozRequestFullScreen ) { + canvas.mozRequestFullScreen( { vrDisplay: vrHMD } ); + } else { + canvas.webkitRequestFullscreen( { vrDisplay: vrHMD } ); + } + }; + + this.FovToNDCScaleOffset = function( fov ) { + var pxscale = 2.0 / (fov.leftTan + fov.rightTan); + var pxoffset = (fov.leftTan - fov.rightTan) * pxscale * 0.5; + var pyscale = 2.0 / (fov.upTan + fov.downTan); + var pyoffset = (fov.upTan - fov.downTan) * pyscale * 0.5; + return { scale: [pxscale, pyscale], offset: [pxoffset, pyoffset] }; + }; + + this.FovPortToProjection = function( fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */ ) + { + rightHanded = rightHanded === undefined ? true : rightHanded; + zNear = zNear === undefined ? 0.01 : zNear; + zFar = zFar === undefined ? 10000.0 : zFar; + + var handednessScale = rightHanded ? -1.0 : 1.0; + + // start with an identity matrix + var mobj = new THREE.Matrix4(); + var m = mobj.elements; + + // and with scale/offset info for normalized device coords + var scaleAndOffset = this.FovToNDCScaleOffset(fov); + + // X result, map clip edges to [-w,+w] + m[0*4+0] = scaleAndOffset.scale[0]; + m[0*4+1] = 0.0; + m[0*4+2] = scaleAndOffset.offset[0] * handednessScale; + m[0*4+3] = 0.0; + + // Y result, map clip edges to [-w,+w] + // Y offset is negated because this proj matrix transforms from world coords with Y=up, + // but the NDC scaling has Y=down (thanks D3D?) + m[1*4+0] = 0.0; + m[1*4+1] = scaleAndOffset.scale[1]; + m[1*4+2] = -scaleAndOffset.offset[1] * handednessScale; + m[1*4+3] = 0.0; + + // Z result (up to the app) + m[2*4+0] = 0.0; + m[2*4+1] = 0.0; + m[2*4+2] = zFar / (zNear - zFar) * -handednessScale; + m[2*4+3] = (zFar * zNear) / (zNear - zFar); + + // W result (= Z in) + m[3*4+0] = 0.0; + m[3*4+1] = 0.0; + m[3*4+2] = handednessScale; + m[3*4+3] = 0.0; + + mobj.transpose(); + + return mobj; + }; + + this.FovToProjection = function( fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */ ) + { + var fovPort = { + upTan: Math.tan(fov.upDegrees * Math.PI / 180.0), + downTan: Math.tan(fov.downDegrees * Math.PI / 180.0), + leftTan: Math.tan(fov.leftDegrees * Math.PI / 180.0), + rightTan: Math.tan(fov.rightDegrees * Math.PI / 180.0) + }; + return this.FovPortToProjection(fovPort, rightHanded, zNear, zFar); + }; + +}; + + +/***/ }), +/* 6 */ +/***/ (function(module, exports) { + +/** + * @author mrdoob / http://mrdoob.com/ + */ + +THREE.OBJLoader = function ( manager ) { + + this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; + + this.materials = null; + + this.regexp = { + // v float float float + vertex_pattern : /^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, + // vn float float float + normal_pattern : /^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, + // vt float float + uv_pattern : /^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, + // f vertex vertex vertex + face_vertex : /^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/, + // f vertex/uv vertex/uv vertex/uv + face_vertex_uv : /^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/, + // f vertex/uv/normal vertex/uv/normal vertex/uv/normal + face_vertex_uv_normal : /^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/, + // f vertex//normal vertex//normal vertex//normal + face_vertex_normal : /^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/, + // o object_name | g group_name + object_pattern : /^[og]\s*(.+)?/, + // s boolean + smoothing_pattern : /^s\s+(\d+|on|off)/, + // mtllib file_reference + material_library_pattern : /^mtllib /, + // usemtl material_name + material_use_pattern : /^usemtl / + }; + +}; + +THREE.OBJLoader.prototype = { + + constructor: THREE.OBJLoader, + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var loader = new THREE.XHRLoader( scope.manager ); + loader.setPath( this.path ); + loader.load( url, function ( text ) { + + onLoad( scope.parse( text ) ); + + }, onProgress, onError ); + + }, + + setPath: function ( value ) { + + this.path = value; + + }, + + setMaterials: function ( materials ) { + + this.materials = materials; + + }, + + _createParserState : function () { + + var state = { + objects : [], + object : {}, + + vertices : [], + normals : [], + uvs : [], + + materialLibraries : [], + + startObject: function ( name, fromDeclaration ) { + + // If the current object (initial from reset) is not from a g/o declaration in the parsed + // file. We need to use it for the first parsed g/o to keep things in sync. + if ( this.object && this.object.fromDeclaration === false ) { + + this.object.name = name; + this.object.fromDeclaration = ( fromDeclaration !== false ); + return; + + } + + if ( this.object && typeof this.object._finalize === 'function' ) { + + this.object._finalize(); + + } + + var previousMaterial = ( this.object && typeof this.object.currentMaterial === 'function' ? this.object.currentMaterial() : undefined ); + + this.object = { + name : name || '', + fromDeclaration : ( fromDeclaration !== false ), + + geometry : { + vertices : [], + normals : [], + uvs : [] + }, + materials : [], + smooth : true, + + startMaterial : function( name, libraries ) { + + var previous = this._finalize( false ); + + // New usemtl declaration overwrites an inherited material, except if faces were declared + // after the material, then it must be preserved for proper MultiMaterial continuation. + if ( previous && ( previous.inherited || previous.groupCount <= 0 ) ) { + + this.materials.splice( previous.index, 1 ); + + } + + var material = { + index : this.materials.length, + name : name || '', + mtllib : ( Array.isArray( libraries ) && libraries.length > 0 ? libraries[ libraries.length - 1 ] : '' ), + smooth : ( previous !== undefined ? previous.smooth : this.smooth ), + groupStart : ( previous !== undefined ? previous.groupEnd : 0 ), + groupEnd : -1, + groupCount : -1, + inherited : false, + + clone : function( index ) { + return { + index : ( typeof index === 'number' ? index : this.index ), + name : this.name, + mtllib : this.mtllib, + smooth : this.smooth, + groupStart : this.groupEnd, + groupEnd : -1, + groupCount : -1, + inherited : false + }; + } + }; + + this.materials.push( material ); + + return material; + + }, + + currentMaterial : function() { + + if ( this.materials.length > 0 ) { + return this.materials[ this.materials.length - 1 ]; + } + + return undefined; + + }, + + _finalize : function( end ) { + + var lastMultiMaterial = this.currentMaterial(); + if ( lastMultiMaterial && lastMultiMaterial.groupEnd === -1 ) { + + lastMultiMaterial.groupEnd = this.geometry.vertices.length / 3; + lastMultiMaterial.groupCount = lastMultiMaterial.groupEnd - lastMultiMaterial.groupStart; + lastMultiMaterial.inherited = false; + + } + + // Guarantee at least one empty material, this makes the creation later more straight forward. + if ( end !== false && this.materials.length === 0 ) { + this.materials.push({ + name : '', + smooth : this.smooth + }); + } + + return lastMultiMaterial; + + } + }; + + // Inherit previous objects material. + // Spec tells us that a declared material must be set to all objects until a new material is declared. + // If a usemtl declaration is encountered while this new object is being parsed, it will + // overwrite the inherited material. Exception being that there was already face declarations + // to the inherited material, then it will be preserved for proper MultiMaterial continuation. + + if ( previousMaterial && previousMaterial.name && typeof previousMaterial.clone === "function" ) { + + var declared = previousMaterial.clone( 0 ); + declared.inherited = true; + this.object.materials.push( declared ); + + } + + this.objects.push( this.object ); + + }, + + finalize : function() { + + if ( this.object && typeof this.object._finalize === 'function' ) { + + this.object._finalize(); + + } + + }, + + parseVertexIndex: function ( value, len ) { + + var index = parseInt( value, 10 ); + return ( index >= 0 ? index - 1 : index + len / 3 ) * 3; + + }, + + parseNormalIndex: function ( value, len ) { + + var index = parseInt( value, 10 ); + return ( index >= 0 ? index - 1 : index + len / 3 ) * 3; + + }, + + parseUVIndex: function ( value, len ) { + + var index = parseInt( value, 10 ); + return ( index >= 0 ? index - 1 : index + len / 2 ) * 2; + + }, + + addVertex: function ( a, b, c ) { + + var src = this.vertices; + var dst = this.object.geometry.vertices; + + dst.push( src[ a + 0 ] ); + dst.push( src[ a + 1 ] ); + dst.push( src[ a + 2 ] ); + dst.push( src[ b + 0 ] ); + dst.push( src[ b + 1 ] ); + dst.push( src[ b + 2 ] ); + dst.push( src[ c + 0 ] ); + dst.push( src[ c + 1 ] ); + dst.push( src[ c + 2 ] ); + + }, + + addVertexLine: function ( a ) { + + var src = this.vertices; + var dst = this.object.geometry.vertices; + + dst.push( src[ a + 0 ] ); + dst.push( src[ a + 1 ] ); + dst.push( src[ a + 2 ] ); + + }, + + addNormal : function ( a, b, c ) { + + var src = this.normals; + var dst = this.object.geometry.normals; + + dst.push( src[ a + 0 ] ); + dst.push( src[ a + 1 ] ); + dst.push( src[ a + 2 ] ); + dst.push( src[ b + 0 ] ); + dst.push( src[ b + 1 ] ); + dst.push( src[ b + 2 ] ); + dst.push( src[ c + 0 ] ); + dst.push( src[ c + 1 ] ); + dst.push( src[ c + 2 ] ); + + }, + + addUV: function ( a, b, c ) { + + var src = this.uvs; + var dst = this.object.geometry.uvs; + + dst.push( src[ a + 0 ] ); + dst.push( src[ a + 1 ] ); + dst.push( src[ b + 0 ] ); + dst.push( src[ b + 1 ] ); + dst.push( src[ c + 0 ] ); + dst.push( src[ c + 1 ] ); + + }, + + addUVLine: function ( a ) { + + var src = this.uvs; + var dst = this.object.geometry.uvs; + + dst.push( src[ a + 0 ] ); + dst.push( src[ a + 1 ] ); + + }, + + addFace: function ( a, b, c, d, ua, ub, uc, ud, na, nb, nc, nd ) { + + var vLen = this.vertices.length; + + var ia = this.parseVertexIndex( a, vLen ); + var ib = this.parseVertexIndex( b, vLen ); + var ic = this.parseVertexIndex( c, vLen ); + var id; + + if ( d === undefined ) { + + this.addVertex( ia, ib, ic ); + + } else { + + id = this.parseVertexIndex( d, vLen ); + + this.addVertex( ia, ib, id ); + this.addVertex( ib, ic, id ); + + } + + if ( ua !== undefined ) { + + var uvLen = this.uvs.length; + + ia = this.parseUVIndex( ua, uvLen ); + ib = this.parseUVIndex( ub, uvLen ); + ic = this.parseUVIndex( uc, uvLen ); + + if ( d === undefined ) { + + this.addUV( ia, ib, ic ); + + } else { + + id = this.parseUVIndex( ud, uvLen ); + + this.addUV( ia, ib, id ); + this.addUV( ib, ic, id ); + + } + + } + + if ( na !== undefined ) { + + // Normals are many times the same. If so, skip function call and parseInt. + var nLen = this.normals.length; + ia = this.parseNormalIndex( na, nLen ); + + ib = na === nb ? ia : this.parseNormalIndex( nb, nLen ); + ic = na === nc ? ia : this.parseNormalIndex( nc, nLen ); + + if ( d === undefined ) { + + this.addNormal( ia, ib, ic ); + + } else { + + id = this.parseNormalIndex( nd, nLen ); + + this.addNormal( ia, ib, id ); + this.addNormal( ib, ic, id ); + + } + + } + + }, + + addLineGeometry: function ( vertices, uvs ) { + + this.object.geometry.type = 'Line'; + + var vLen = this.vertices.length; + var uvLen = this.uvs.length; + + for ( var vi = 0, l = vertices.length; vi < l; vi ++ ) { + + this.addVertexLine( this.parseVertexIndex( vertices[ vi ], vLen ) ); + + } + + for ( var uvi = 0, l = uvs.length; uvi < l; uvi ++ ) { + + this.addUVLine( this.parseUVIndex( uvs[ uvi ], uvLen ) ); + + } + + } + + }; + + state.startObject( '', false ); + + return state; + + }, + + parse: function ( text ) { + + console.time( 'OBJLoader' ); + + var state = this._createParserState(); + + if ( text.indexOf( '\r\n' ) !== - 1 ) { + + // This is faster than String.split with regex that splits on both + text = text.replace( '\r\n', '\n' ); + + } + + var lines = text.split( '\n' ); + var line = '', lineFirstChar = '', lineSecondChar = ''; + var lineLength = 0; + var result = []; + + // Faster to just trim left side of the line. Use if available. + var trimLeft = ( typeof ''.trimLeft === 'function' ); + + for ( var i = 0, l = lines.length; i < l; i ++ ) { + + line = lines[ i ]; + + line = trimLeft ? line.trimLeft() : line.trim(); + + lineLength = line.length; + + if ( lineLength === 0 ) continue; + + lineFirstChar = line.charAt( 0 ); + + // @todo invoke passed in handler if any + if ( lineFirstChar === '#' ) continue; + + if ( lineFirstChar === 'v' ) { + + lineSecondChar = line.charAt( 1 ); + + if ( lineSecondChar === ' ' && ( result = this.regexp.vertex_pattern.exec( line ) ) !== null ) { + + // 0 1 2 3 + // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"] + + state.vertices.push( + parseFloat( result[ 1 ] ), + parseFloat( result[ 2 ] ), + parseFloat( result[ 3 ] ) + ); + + } else if ( lineSecondChar === 'n' && ( result = this.regexp.normal_pattern.exec( line ) ) !== null ) { + + // 0 1 2 3 + // ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"] + + state.normals.push( + parseFloat( result[ 1 ] ), + parseFloat( result[ 2 ] ), + parseFloat( result[ 3 ] ) + ); + + } else if ( lineSecondChar === 't' && ( result = this.regexp.uv_pattern.exec( line ) ) !== null ) { + + // 0 1 2 + // ["vt 0.1 0.2", "0.1", "0.2"] + + state.uvs.push( + parseFloat( result[ 1 ] ), + parseFloat( result[ 2 ] ) + ); + + } else { + + throw new Error( "Unexpected vertex/normal/uv line: '" + line + "'" ); + + } + + } else if ( lineFirstChar === "f" ) { + + if ( ( result = this.regexp.face_vertex_uv_normal.exec( line ) ) !== null ) { + + // f vertex/uv/normal vertex/uv/normal vertex/uv/normal + // 0 1 2 3 4 5 6 7 8 9 10 11 12 + // ["f 1/1/1 2/2/2 3/3/3", "1", "1", "1", "2", "2", "2", "3", "3", "3", undefined, undefined, undefined] + + state.addFace( + result[ 1 ], result[ 4 ], result[ 7 ], result[ 10 ], + result[ 2 ], result[ 5 ], result[ 8 ], result[ 11 ], + result[ 3 ], result[ 6 ], result[ 9 ], result[ 12 ] + ); + + } else if ( ( result = this.regexp.face_vertex_uv.exec( line ) ) !== null ) { + + // f vertex/uv vertex/uv vertex/uv + // 0 1 2 3 4 5 6 7 8 + // ["f 1/1 2/2 3/3", "1", "1", "2", "2", "3", "3", undefined, undefined] + + state.addFace( + result[ 1 ], result[ 3 ], result[ 5 ], result[ 7 ], + result[ 2 ], result[ 4 ], result[ 6 ], result[ 8 ] + ); + + } else if ( ( result = this.regexp.face_vertex_normal.exec( line ) ) !== null ) { + + // f vertex//normal vertex//normal vertex//normal + // 0 1 2 3 4 5 6 7 8 + // ["f 1//1 2//2 3//3", "1", "1", "2", "2", "3", "3", undefined, undefined] + + state.addFace( + result[ 1 ], result[ 3 ], result[ 5 ], result[ 7 ], + undefined, undefined, undefined, undefined, + result[ 2 ], result[ 4 ], result[ 6 ], result[ 8 ] + ); + + } else if ( ( result = this.regexp.face_vertex.exec( line ) ) !== null ) { + + // f vertex vertex vertex + // 0 1 2 3 4 + // ["f 1 2 3", "1", "2", "3", undefined] + + state.addFace( + result[ 1 ], result[ 2 ], result[ 3 ], result[ 4 ] + ); + + } else { + + throw new Error( "Unexpected face line: '" + line + "'" ); + + } + + } else if ( lineFirstChar === "l" ) { + + var lineParts = line.substring( 1 ).trim().split( " " ); + var lineVertices = [], lineUVs = []; + + if ( line.indexOf( "/" ) === - 1 ) { + + lineVertices = lineParts; + + } else { + + for ( var li = 0, llen = lineParts.length; li < llen; li ++ ) { + + var parts = lineParts[ li ].split( "/" ); + + if ( parts[ 0 ] !== "" ) lineVertices.push( parts[ 0 ] ); + if ( parts[ 1 ] !== "" ) lineUVs.push( parts[ 1 ] ); + + } + + } + state.addLineGeometry( lineVertices, lineUVs ); + + } else if ( ( result = this.regexp.object_pattern.exec( line ) ) !== null ) { + + // o object_name + // or + // g group_name + + var name = result[ 0 ].substr( 1 ).trim(); + state.startObject( name ); + + } else if ( this.regexp.material_use_pattern.test( line ) ) { + + // material + + state.object.startMaterial( line.substring( 7 ).trim(), state.materialLibraries ); + + } else if ( this.regexp.material_library_pattern.test( line ) ) { + + // mtl file + + state.materialLibraries.push( line.substring( 7 ).trim() ); + + } else if ( ( result = this.regexp.smoothing_pattern.exec( line ) ) !== null ) { + + // smooth shading + + // @todo Handle files that have varying smooth values for a set of faces inside one geometry, + // but does not define a usemtl for each face set. + // This should be detected and a dummy material created (later MultiMaterial and geometry groups). + // This requires some care to not create extra material on each smooth value for "normal" obj files. + // where explicit usemtl defines geometry groups. + // Example asset: examples/models/obj/cerberus/Cerberus.obj + + var value = result[ 1 ].trim().toLowerCase(); + state.object.smooth = ( value === '1' || value === 'on' ); + + var material = state.object.currentMaterial(); + if ( material ) { + + material.smooth = state.object.smooth; + + } + + } else { + + // Handle null terminated files without exception + if ( line === '\0' ) continue; + + throw new Error( "Unexpected line: '" + line + "'" ); + + } + + } + + state.finalize(); + + var container = new THREE.Group(); + container.materialLibraries = [].concat( state.materialLibraries ); + + for ( var i = 0, l = state.objects.length; i < l; i ++ ) { + + var object = state.objects[ i ]; + var geometry = object.geometry; + var materials = object.materials; + var isLine = ( geometry.type === 'Line' ); + + // Skip o/g line declarations that did not follow with any faces + if ( geometry.vertices.length === 0 ) continue; + + var buffergeometry = new THREE.BufferGeometry(); + + buffergeometry.addAttribute( 'position', new THREE.BufferAttribute( new Float32Array( geometry.vertices ), 3 ) ); + + if ( geometry.normals.length > 0 ) { + + buffergeometry.addAttribute( 'normal', new THREE.BufferAttribute( new Float32Array( geometry.normals ), 3 ) ); + + } else { + + buffergeometry.computeVertexNormals(); + + } + + if ( geometry.uvs.length > 0 ) { + + buffergeometry.addAttribute( 'uv', new THREE.BufferAttribute( new Float32Array( geometry.uvs ), 2 ) ); + + } + + // Create materials + + var createdMaterials = []; + + for ( var mi = 0, miLen = materials.length; mi < miLen ; mi++ ) { + + var sourceMaterial = materials[mi]; + var material = undefined; + + if ( this.materials !== null ) { + + material = this.materials.create( sourceMaterial.name ); + + // mtl etc. loaders probably can't create line materials correctly, copy properties to a line material. + if ( isLine && material && ! ( material instanceof THREE.LineBasicMaterial ) ) { + + var materialLine = new THREE.LineBasicMaterial(); + materialLine.copy( material ); + material = materialLine; + + } + + } + + if ( ! material ) { + + material = ( ! isLine ? new THREE.MeshPhongMaterial() : new THREE.LineBasicMaterial() ); + material.name = sourceMaterial.name; + + } + + material.shading = sourceMaterial.smooth ? THREE.SmoothShading : THREE.FlatShading; + + createdMaterials.push(material); + + } + + // Create mesh + + var mesh; + + if ( createdMaterials.length > 1 ) { + + for ( var mi = 0, miLen = materials.length; mi < miLen ; mi++ ) { + + var sourceMaterial = materials[mi]; + buffergeometry.addGroup( sourceMaterial.groupStart, sourceMaterial.groupCount, mi ); + + } + + var multiMaterial = new THREE.MultiMaterial( createdMaterials ); + mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, multiMaterial ) : new THREE.LineSegments( buffergeometry, multiMaterial ) ); + + } else { + + mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, createdMaterials[ 0 ] ) : new THREE.LineSegments( buffergeometry, createdMaterials[ 0 ] ) ); + } + + mesh.name = object.name; + + container.add( mesh ); + + } + + console.timeEnd( 'OBJLoader' ); + + return container; + + } + +}; + + +/***/ }), +/* 7 */ +/***/ (function(module, exports) { + +// Schlafli symbol {4,3,6} is cubes with 6 around each edge + +function acosh(arg) { + // discuss at: http://phpjs.org/functions/acosh/ + // original by: Onno Marsman + // example 1: acosh(8723321.4); + // returns 1: 16.674657798418625 + + return Math.log(arg + Math.sqrt(arg * arg - 1)); +} + +var dist = 2*acosh( Math.sqrt(1.5) ) + +//use translateByVector from VRControlsHyperbolic.js + +// var tilingGens = +// [ +// new THREE.Matrix4(), //id matrix +// translateByVector(new THREE.Vector3(dist,0,0)), +// translateByVector(new THREE.Vector3(-dist,0,0)), +// translateByVector(new THREE.Vector3(0,dist,0)), +// translateByVector(new THREE.Vector3(0,-dist,0)), +// translateByVector(new THREE.Vector3(0,0,dist)), +// translateByVector(new THREE.Vector3(0,0,-dist)) +// ]; + +var rotx = new THREE.Matrix4().makeRotationX( Math.PI/2 ); +var rotxi = new THREE.Matrix4().makeRotationX( -Math.PI/2 ); +var roty = new THREE.Matrix4().makeRotationY( Math.PI/2 ); +var rotyi = new THREE.Matrix4().makeRotationY( -Math.PI/2 ); +var rotz = new THREE.Matrix4().makeRotationZ( Math.PI/2 ); +var rotzi = new THREE.Matrix4().makeRotationZ( -Math.PI/2 ); + + +window.tilingGens = +[ +new THREE.Matrix4().identity(), //id matrix +rotxi.multiply( translateByVector(new THREE.Vector3(dist,0,0)) ), +rotx.multiply( translateByVector(new THREE.Vector3(-dist,0,0)) ), +rotyi.multiply( translateByVector(new THREE.Vector3(0,dist,0)) ), +roty.multiply( translateByVector(new THREE.Vector3(0,-dist,0)) ), +rotzi.multiply( translateByVector(new THREE.Vector3(0,0,dist)) ), +rotz.multiply( translateByVector(new THREE.Vector3(0,0,-dist)) ) +]; ///these multiplies are consistent with left hand screw monkeys + +window.genQuatsColourSchemes = +[ + [ //// 8 colours untwisted + new THREE.Quaternion(0,0,0,1), + new THREE.Quaternion(-1,0,0,0), + new THREE.Quaternion(1,0,0,0), + new THREE.Quaternion(0,-1,0,0), + new THREE.Quaternion(0,1,0,0), + new THREE.Quaternion(0,0,-1,0), + new THREE.Quaternion(0,0,1,0) + ], + [ //// 8 colours twisted + new THREE.Quaternion(0,0,0,1), + new THREE.Quaternion(1,0,0,0), + new THREE.Quaternion(-1,0,0,0), + new THREE.Quaternion(0,1,0,0), + new THREE.Quaternion(0,-1,0,0), + new THREE.Quaternion(0,0,1,0), + new THREE.Quaternion(0,0,-1,0) + ], + [ //// 2 colours + new THREE.Quaternion(0,0,0,1), + new THREE.Quaternion(0,0,0,-1), + new THREE.Quaternion(0,0,0,-1), + new THREE.Quaternion(0,0,0,-1), + new THREE.Quaternion(0,0,0,-1), + new THREE.Quaternion(0,0,0,-1), + new THREE.Quaternion(0,0,0,-1) + ] +]; + +window.word2colorQuat = function word2colorQuat(word) { + // word is a list of indexes into tilingGens + var quat = new THREE.Quaternion(0,0,0,1); + for (var j = 0; j < word.length; j++){ + quat.multiply( genQuatsColourSchemes[colourMode][word[j]] ) + } + return quat; +} + + + + + +/***/ }), +/* 8 */ +/***/ (function(module, exports) { + +var camera; +var scene; +var renderer; +var mesh; + +var infoSprite = new THREE.Mesh(); +var effect; +var controls; +// var music = document.querySelector('#music'); +var clicky = 0; +var mouseX = 1; +var mouseY = 1; +window.currentBoost = new THREE.Matrix4().set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); + +var decorationArray = [ + 'cube', + 'cubeThickEdges', + 'truncatedCube', + 'truncatedCubeTrisOnly', + 'truncatedCubeBdry', + 'cubeDual', + 'monkey', + 'monkey2', + 'monkey3' + //'rhombicDodec' + ]; + +var decoration = "truncatedCube"; +window.colourMode = 0; + +var doubleSided = false; + +var numObjects = 1; //number of obj files to load +var numGens = tilingGens.length; +var tilingDepth = 4; //default 4 + +var unpackTriple = makeTsfmsList( tilingGens, tilingDepth ); +var tsfms = unpackTriple[0]; +var words = unpackTriple[1]; +var cumulativeNumTsfms = unpackTriple[2]; + +var numTiles = tsfms.length; +var bigMatArray; + +var movedTowardsCentralCubeThisFrameIndex = false; + +function init() { + start = Date.now(); + scene = new THREE.Scene(); + camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100); + camera.position.x = 0; + camera.position.z = 0; + + renderer = new THREE.WebGLRenderer({ antialias: true }); + document.body.appendChild(renderer.domElement); + + controls = new THREE.VRControls(camera); + + effect = new THREE.VREffect(renderer); + effect.setSize(window.innerWidth, window.innerHeight); + + materialBase = new THREE.ShaderMaterial({ + uniforms: { // these are the parameters for the shader + time: { // global time + type: "f", + value: 0.0 + }, + translation: { // quaternion that moves shifts the object, set once per object + type: "m4", + value: new THREE.Matrix4().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) + }, + boost: { + type: "m4", + value: new THREE.Matrix4().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) + }, + cellColorQuat: { + type: "v4", + value: new THREE.Quaternion( 0,0,0,1 ) + }, + userCellColorQuat: { // which index colour the user is in + type: "v4", + value: new THREE.Quaternion( 0,0,0,1 ) + } + }, + vertexShader: document.getElementById('vertexShader').textContent, + fragmentShader: document.getElementById('fragmentShader').textContent + }); + + if (doubleSided) { + materialBase.side = THREE.DoubleSide; + } + + + + loadStuff(); + + ////// create info overlay + // var infoText = THREE.ImageUtils.loadTexture( "media/twelve-ui.png" ); + // var infoMaterial = new THREE.MeshBasicMaterial( {map: infoText, wireframe: false, color: 0x777777 }); + // var infoBox = new THREE.BoxGeometry(2,1,1); + // infoSprite = new THREE.Mesh( infoBox, infoMaterial ); + // infoSprite.position.z = -2; + // infoSprite.position.x = -.5; + // infoSprite.position.y = -1; + // infoSprite.rotation.x = -.3; + // scene.add( infoSprite ); + + effect.render(scene, camera, animate); +} + +function updateBigMatArray(){ + bigMatArray = new Array(numObjects * numTiles); + // one material per object, since they have a different positions + for (var i = 0; i < bigMatArray.length; i++) { + bigMatArray[i] = materialBase.clone(); + } +} + +function loadStuff(){ + var manager = new THREE.LoadingManager(); + var loader = new THREE.OBJLoader(manager); + + if (decoration == "monkey" || decoration == "monkey2" || decoration == "monkey3"){ + numObjects = 2; + updateBigMatArray(); + + if (decoration == "monkey"){ + var cubeDecoration = 'cube'; + } + else if (decoration == "monkey2"){ + var cubeDecoration = 'truncatedCube'; + } + else { + var cubeDecoration = 'truncatedCubeTrisOnly'; + } + /// first, coloured cube + loader.load('media/'.concat(cubeDecoration, '.obj'), function (object) { + for (var i = 0; i < numTiles; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[(i)]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); + + /// then, non coloured monkeys + loader.load('media/euc_monkey_cut_7p5k.obj', function (object) { + for (var i = 0; i < cumulativeNumTsfms[1]; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[i + numTiles]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); + + loader.load('media/euc_monkey_cut_3k.obj', function (object) { + for (var i = cumulativeNumTsfms[1]; i < cumulativeNumTsfms[2]; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[i + numTiles]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); + + loader.load('media/euc_monkey_cut_1p5k.obj', function (object) { + for (var i = cumulativeNumTsfms[2]; i < cumulativeNumTsfms[3]; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[i + numTiles]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); + + loader.load('media/euc_monkey_cut_750.obj', function (object) { + for (var i = cumulativeNumTsfms[3]; i < numTiles; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[i + numTiles]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); + } + + else { + numObjects = 1; + updateBigMatArray(); + loader.load('media/'.concat(decoration, '.obj'), function (object) { + for (var i = 0; i < numTiles; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[(i)]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); + } + for (var k = 0; k < numObjects; k++) { + for (var j = 0; j < numTiles; j++) { + var i = j + numTiles*k; + bigMatArray[i].uniforms['translation'].value = tsfms[j]; + if (k == 0){ + bigMatArray[i].uniforms['cellColorQuat'].value = word2colorQuat( words[j] ); + } + else { + bigMatArray[i].uniforms['cellColorQuat'].value = new THREE.Quaternion(0,0,0,0); + // all zeros quat is special cased to grey + } + // console.log(words[j]); + // console.log(word2colorQuat( words[j] )); + // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); + + + // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; + } + } +} + + +function animate() { + controls.update(); // need to get movedTowardsCentralCubeThisFrameIndex before updating stuff + + + for (var k = 0; k < numObjects; k++) { + for (var j = 0; j < numTiles; j++) { + var i = j + numTiles*k; + bigMatArray[i].uniforms['boost'].value = currentBoost; + // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); + if (movedTowardsCentralCubeThisFrameIndex != false) { + + var tempQuat = new THREE.Quaternion(); + tempQuat.copy(bigMatArray[i].uniforms['userCellColorQuat'].value); + tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); + + bigMatArray[i].uniforms['userCellColorQuat'].value = tempQuat; + /// always act on a uniform by setting it equal to something, other stuff breaks in incomprehensible ways... + + + // console.log(movedTowardsCentralCubeThisFrameIndex); + // console.log(genQuats[movedTowardsCentralCubeThisFrameIndex]); + // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); + } + + + // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; + } + } + + effect.render(scene, camera, animate); + // requestAnimationFrame(animate); +} + +document.addEventListener('keydown', function(event) { selectShape(event); }, false); + +function selectShape(event) { + + var keySelect = event.keyCode - 48; //1 is 49 + + if (keySelect > 0 && keySelect < 10){ + if (scene) { + while (scene.children.length > 0) { + scene.remove(scene.children[scene.children.length - 1]); + } + decoration = decorationArray[(keySelect-1)]; + loadStuff(); + } + } +} + +document.addEventListener('keydown', function(event) { changeColourMode(event); }, false); + +function changeColourMode(event) { + + var keySelect = event.keyCode; + + if (keySelect == 67){ //c + if (scene) { + while (scene.children.length > 0) { + scene.remove(scene.children[scene.children.length - 1]); + } + colourMode = (colourMode + 1) % genQuatsColourSchemes.length; + loadStuff(); + } + } +} + +init(); +animate(); + +//Listen for double click event to enter full-screen VR mode +document.body.addEventListener( 'click', function() { + effect.setFullScreen( true ); +}); + + +/***/ }) +/******/ ]); \ No newline at end of file diff --git a/index.html b/dist/index.html similarity index 84% rename from index.html rename to dist/index.html index d0f40a4..1a3de2a 100644 --- a/index.html +++ b/dist/index.html @@ -37,6 +37,32 @@ + + + + + + - - - - - - - - - - - - - - - - - + + diff --git a/dist/js/third-party/webvr-polyfill.js b/dist/js/third-party/webvr-polyfill.js new file mode 100644 index 0000000..749b946 --- /dev/null +++ b/dist/js/third-party/webvr-polyfill.js @@ -0,0 +1,6917 @@ +(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.WebVRPolyfill = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o self.capabilities.maxLayers) { + reject(new Error('Invalid number of layers.')); + return; + } + + var incomingLayer = layers[0]; + if (!incomingLayer.source) { + /* + todo: figure out the correct behavior if the source is not provided. + see https://github.com/w3c/webvr/issues/58 + */ + resolve(); + return; + } + + var leftBounds = incomingLayer.leftBounds || defaultLeftBounds; + var rightBounds = incomingLayer.rightBounds || defaultRightBounds; + if (wasPresenting) { + // Already presenting, just changing configuration + var layer = self.layer_; + if (layer.source !== incomingLayer.source) { + layer.source = incomingLayer.source; + } + + for (var i = 0; i < 4; i++) { + layer.leftBounds[i] = leftBounds[i]; + layer.rightBounds[i] = rightBounds[i]; + } + + resolve(); + return; + } + + // Was not already presenting. + self.layer_ = { + predistorted: incomingLayer.predistorted, + source: incomingLayer.source, + leftBounds: leftBounds.slice(0), + rightBounds: rightBounds.slice(0) + }; + + self.waitingForPresent_ = false; + if (self.layer_ && self.layer_.source) { + var fullscreenElement = self.wrapForFullscreen(self.layer_.source); + + var onFullscreenChange = function() { + var actualFullscreenElement = Util.getFullscreenElement(); + + self.isPresenting = (fullscreenElement === actualFullscreenElement); + if (self.isPresenting) { + if (screen.orientation && screen.orientation.lock) { + screen.orientation.lock('landscape-primary').catch(function(error){ + console.error('screen.orientation.lock() failed due to', error.message) + }); + } + self.waitingForPresent_ = false; + self.beginPresent_(); + resolve(); + } else { + if (screen.orientation && screen.orientation.unlock) { + screen.orientation.unlock(); + } + self.removeFullscreenWrapper(); + self.wakelock_.release(); + self.endPresent_(); + self.removeFullscreenListeners_(); + } + self.fireVRDisplayPresentChange_(); + } + var onFullscreenError = function() { + if (!self.waitingForPresent_) { + return; + } + + self.removeFullscreenWrapper(); + self.removeFullscreenListeners_(); + + self.wakelock_.release(); + self.waitingForPresent_ = false; + self.isPresenting = false; + + reject(new Error('Unable to present.')); + } + + self.addFullscreenListeners_(fullscreenElement, + onFullscreenChange, onFullscreenError); + + if (Util.requestFullscreen(fullscreenElement)) { + self.wakelock_.request(); + self.waitingForPresent_ = true; + } else if (Util.isIOS() || Util.isWebViewAndroid()) { + // *sigh* Just fake it. + self.wakelock_.request(); + self.isPresenting = true; + self.beginPresent_(); + self.fireVRDisplayPresentChange_(); + resolve(); + } + } + + if (!self.waitingForPresent_ && !Util.isIOS()) { + Util.exitFullscreen(); + reject(new Error('Unable to present.')); + } + }); +}; + +VRDisplay.prototype.exitPresent = function() { + var wasPresenting = this.isPresenting; + var self = this; + this.isPresenting = false; + this.layer_ = null; + this.wakelock_.release(); + + return new Promise(function(resolve, reject) { + if (wasPresenting) { + if (!Util.exitFullscreen() && Util.isIOS()) { + self.endPresent_(); + self.fireVRDisplayPresentChange_(); + } + + if (Util.isWebViewAndroid()) { + self.removeFullscreenWrapper(); + self.removeFullscreenListeners_(); + self.endPresent_(); + self.fireVRDisplayPresentChange_(); + } + + resolve(); + } else { + reject(new Error('Was not presenting to VRDisplay.')); + } + }); +}; + +VRDisplay.prototype.getLayers = function() { + if (this.layer_) { + return [this.layer_]; + } + return []; +}; + +VRDisplay.prototype.fireVRDisplayPresentChange_ = function() { + // Important: unfortunately we cannot have full spec compliance here. + // CustomEvent custom fields all go under e.detail (so the VRDisplay ends up + // being e.detail.display, instead of e.display as per WebVR spec). + var event = new CustomEvent('vrdisplaypresentchange', {detail: {display: this}}); + window.dispatchEvent(event); +}; + +VRDisplay.prototype.addFullscreenListeners_ = function(element, changeHandler, errorHandler) { + this.removeFullscreenListeners_(); + + this.fullscreenEventTarget_ = element; + this.fullscreenChangeHandler_ = changeHandler; + this.fullscreenErrorHandler_ = errorHandler; + + if (changeHandler) { + if (document.fullscreenEnabled) { + element.addEventListener('fullscreenchange', changeHandler, false); + } else if (document.webkitFullscreenEnabled) { + element.addEventListener('webkitfullscreenchange', changeHandler, false); + } else if (document.mozFullScreenEnabled) { + document.addEventListener('mozfullscreenchange', changeHandler, false); + } else if (document.msFullscreenEnabled) { + element.addEventListener('msfullscreenchange', changeHandler, false); + } + } + + if (errorHandler) { + if (document.fullscreenEnabled) { + element.addEventListener('fullscreenerror', errorHandler, false); + } else if (document.webkitFullscreenEnabled) { + element.addEventListener('webkitfullscreenerror', errorHandler, false); + } else if (document.mozFullScreenEnabled) { + document.addEventListener('mozfullscreenerror', errorHandler, false); + } else if (document.msFullscreenEnabled) { + element.addEventListener('msfullscreenerror', errorHandler, false); + } + } +}; + +VRDisplay.prototype.removeFullscreenListeners_ = function() { + if (!this.fullscreenEventTarget_) + return; + + var element = this.fullscreenEventTarget_; + + if (this.fullscreenChangeHandler_) { + var changeHandler = this.fullscreenChangeHandler_; + element.removeEventListener('fullscreenchange', changeHandler, false); + element.removeEventListener('webkitfullscreenchange', changeHandler, false); + document.removeEventListener('mozfullscreenchange', changeHandler, false); + element.removeEventListener('msfullscreenchange', changeHandler, false); + } + + if (this.fullscreenErrorHandler_) { + var errorHandler = this.fullscreenErrorHandler_; + element.removeEventListener('fullscreenerror', errorHandler, false); + element.removeEventListener('webkitfullscreenerror', errorHandler, false); + document.removeEventListener('mozfullscreenerror', errorHandler, false); + element.removeEventListener('msfullscreenerror', errorHandler, false); + } + + this.fullscreenEventTarget_ = null; + this.fullscreenChangeHandler_ = null; + this.fullscreenErrorHandler_ = null; +}; + +VRDisplay.prototype.beginPresent_ = function() { + // Override to add custom behavior when presentation begins. +}; + +VRDisplay.prototype.endPresent_ = function() { + // Override to add custom behavior when presentation ends. +}; + +VRDisplay.prototype.submitFrame = function(pose) { + // Override to add custom behavior for frame submission. +}; + +VRDisplay.prototype.getEyeParameters = function(whichEye) { + // Override to return accurate eye parameters if canPresent is true. + return null; +}; + +/* + * Deprecated classes + */ + +/** + * The base class for all VR devices. (Deprecated) + */ +function VRDevice() { + this.isPolyfilled = true; + this.hardwareUnitId = 'webvr-polyfill hardwareUnitId'; + this.deviceId = 'webvr-polyfill deviceId'; + this.deviceName = 'webvr-polyfill deviceName'; +} + +/** + * The base class for all VR HMD devices. (Deprecated) + */ +function HMDVRDevice() { +} +HMDVRDevice.prototype = new VRDevice(); + +/** + * The base class for all VR position sensor devices. (Deprecated) + */ +function PositionSensorVRDevice() { +} +PositionSensorVRDevice.prototype = new VRDevice(); + +module.exports.VRFrameData = VRFrameData; +module.exports.VRDisplay = VRDisplay; +module.exports.VRDevice = VRDevice; +module.exports.HMDVRDevice = HMDVRDevice; +module.exports.PositionSensorVRDevice = PositionSensorVRDevice; + +},{"./util.js":22,"./wakelock.js":24}],4:[function(_dereq_,module,exports){ +/* + * Copyright 2016 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var CardboardUI = _dereq_('./cardboard-ui.js'); +var Util = _dereq_('./util.js'); +var WGLUPreserveGLState = _dereq_('./deps/wglu-preserve-state.js'); + +var distortionVS = [ + 'attribute vec2 position;', + 'attribute vec3 texCoord;', + + 'varying vec2 vTexCoord;', + + 'uniform vec4 viewportOffsetScale[2];', + + 'void main() {', + ' vec4 viewport = viewportOffsetScale[int(texCoord.z)];', + ' vTexCoord = (texCoord.xy * viewport.zw) + viewport.xy;', + ' gl_Position = vec4( position, 1.0, 1.0 );', + '}', +].join('\n'); + +var distortionFS = [ + 'precision mediump float;', + 'uniform sampler2D diffuse;', + + 'varying vec2 vTexCoord;', + + 'void main() {', + ' gl_FragColor = texture2D(diffuse, vTexCoord);', + '}', +].join('\n'); + +/** + * A mesh-based distorter. + */ +function CardboardDistorter(gl) { + this.gl = gl; + this.ctxAttribs = gl.getContextAttributes(); + + this.meshWidth = 20; + this.meshHeight = 20; + + this.bufferScale = window.WebVRConfig.BUFFER_SCALE; + + this.bufferWidth = gl.drawingBufferWidth; + this.bufferHeight = gl.drawingBufferHeight; + + // Patching support + this.realBindFramebuffer = gl.bindFramebuffer; + this.realEnable = gl.enable; + this.realDisable = gl.disable; + this.realColorMask = gl.colorMask; + this.realClearColor = gl.clearColor; + this.realViewport = gl.viewport; + + if (!Util.isIOS()) { + this.realCanvasWidth = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'width'); + this.realCanvasHeight = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'height'); + } + + this.isPatched = false; + + // State tracking + this.lastBoundFramebuffer = null; + this.cullFace = false; + this.depthTest = false; + this.blend = false; + this.scissorTest = false; + this.stencilTest = false; + this.viewport = [0, 0, 0, 0]; + this.colorMask = [true, true, true, true]; + this.clearColor = [0, 0, 0, 0]; + + this.attribs = { + position: 0, + texCoord: 1 + }; + this.program = Util.linkProgram(gl, distortionVS, distortionFS, this.attribs); + this.uniforms = Util.getProgramUniforms(gl, this.program); + + this.viewportOffsetScale = new Float32Array(8); + this.setTextureBounds(); + + this.vertexBuffer = gl.createBuffer(); + this.indexBuffer = gl.createBuffer(); + this.indexCount = 0; + + this.renderTarget = gl.createTexture(); + this.framebuffer = gl.createFramebuffer(); + + this.depthStencilBuffer = null; + this.depthBuffer = null; + this.stencilBuffer = null; + + if (this.ctxAttribs.depth && this.ctxAttribs.stencil) { + this.depthStencilBuffer = gl.createRenderbuffer(); + } else if (this.ctxAttribs.depth) { + this.depthBuffer = gl.createRenderbuffer(); + } else if (this.ctxAttribs.stencil) { + this.stencilBuffer = gl.createRenderbuffer(); + } + + this.patch(); + + this.onResize(); + + if (!window.WebVRConfig.CARDBOARD_UI_DISABLED) { + this.cardboardUI = new CardboardUI(gl); + } +}; + +/** + * Tears down all the resources created by the distorter and removes any + * patches. + */ +CardboardDistorter.prototype.destroy = function() { + var gl = this.gl; + + this.unpatch(); + + gl.deleteProgram(this.program); + gl.deleteBuffer(this.vertexBuffer); + gl.deleteBuffer(this.indexBuffer); + gl.deleteTexture(this.renderTarget); + gl.deleteFramebuffer(this.framebuffer); + if (this.depthStencilBuffer) { + gl.deleteRenderbuffer(this.depthStencilBuffer); + } + if (this.depthBuffer) { + gl.deleteRenderbuffer(this.depthBuffer); + } + if (this.stencilBuffer) { + gl.deleteRenderbuffer(this.stencilBuffer); + } + + if (this.cardboardUI) { + this.cardboardUI.destroy(); + } +}; + + +/** + * Resizes the backbuffer to match the canvas width and height. + */ +CardboardDistorter.prototype.onResize = function() { + var gl = this.gl; + var self = this; + + var glState = [ + gl.RENDERBUFFER_BINDING, + gl.TEXTURE_BINDING_2D, gl.TEXTURE0 + ]; + + WGLUPreserveGLState(gl, glState, function(gl) { + // Bind real backbuffer and clear it once. We don't need to clear it again + // after that because we're overwriting the same area every frame. + self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null); + + // Put things in a good state + if (self.scissorTest) { self.realDisable.call(gl, gl.SCISSOR_TEST); } + self.realColorMask.call(gl, true, true, true, true); + self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + self.realClearColor.call(gl, 0, 0, 0, 1); + + gl.clear(gl.COLOR_BUFFER_BIT); + + // Now bind and resize the fake backbuffer + self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.framebuffer); + + gl.bindTexture(gl.TEXTURE_2D, self.renderTarget); + gl.texImage2D(gl.TEXTURE_2D, 0, self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, + self.bufferWidth, self.bufferHeight, 0, + self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, gl.UNSIGNED_BYTE, null); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, self.renderTarget, 0); + + if (self.ctxAttribs.depth && self.ctxAttribs.stencil) { + gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthStencilBuffer); + gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, + self.bufferWidth, self.bufferHeight); + gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, + gl.RENDERBUFFER, self.depthStencilBuffer); + } else if (self.ctxAttribs.depth) { + gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthBuffer); + gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, + self.bufferWidth, self.bufferHeight); + gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, + gl.RENDERBUFFER, self.depthBuffer); + } else if (self.ctxAttribs.stencil) { + gl.bindRenderbuffer(gl.RENDERBUFFER, self.stencilBuffer); + gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, + self.bufferWidth, self.bufferHeight); + gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, + gl.RENDERBUFFER, self.stencilBuffer); + } + + if (!gl.checkFramebufferStatus(gl.FRAMEBUFFER) === gl.FRAMEBUFFER_COMPLETE) { + console.error('Framebuffer incomplete!'); + } + + self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer); + + if (self.scissorTest) { self.realEnable.call(gl, gl.SCISSOR_TEST); } + + self.realColorMask.apply(gl, self.colorMask); + self.realViewport.apply(gl, self.viewport); + self.realClearColor.apply(gl, self.clearColor); + }); + + if (this.cardboardUI) { + this.cardboardUI.onResize(); + } +}; + +CardboardDistorter.prototype.patch = function() { + if (this.isPatched) { + return; + } + + var self = this; + var canvas = this.gl.canvas; + var gl = this.gl; + + if (!Util.isIOS()) { + canvas.width = Util.getScreenWidth() * this.bufferScale; + canvas.height = Util.getScreenHeight() * this.bufferScale; + + Object.defineProperty(canvas, 'width', { + configurable: true, + enumerable: true, + get: function() { + return self.bufferWidth; + }, + set: function(value) { + self.bufferWidth = value; + self.realCanvasWidth.set.call(canvas, value); + self.onResize(); + } + }); + + Object.defineProperty(canvas, 'height', { + configurable: true, + enumerable: true, + get: function() { + return self.bufferHeight; + }, + set: function(value) { + self.bufferHeight = value; + self.realCanvasHeight.set.call(canvas, value); + self.onResize(); + } + }); + } + + this.lastBoundFramebuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING); + + if (this.lastBoundFramebuffer == null) { + this.lastBoundFramebuffer = this.framebuffer; + this.gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); + } + + this.gl.bindFramebuffer = function(target, framebuffer) { + self.lastBoundFramebuffer = framebuffer ? framebuffer : self.framebuffer; + // Silently make calls to bind the default framebuffer bind ours instead. + self.realBindFramebuffer.call(gl, target, self.lastBoundFramebuffer); + }; + + this.cullFace = gl.getParameter(gl.CULL_FACE); + this.depthTest = gl.getParameter(gl.DEPTH_TEST); + this.blend = gl.getParameter(gl.BLEND); + this.scissorTest = gl.getParameter(gl.SCISSOR_TEST); + this.stencilTest = gl.getParameter(gl.STENCIL_TEST); + + gl.enable = function(pname) { + switch (pname) { + case gl.CULL_FACE: self.cullFace = true; break; + case gl.DEPTH_TEST: self.depthTest = true; break; + case gl.BLEND: self.blend = true; break; + case gl.SCISSOR_TEST: self.scissorTest = true; break; + case gl.STENCIL_TEST: self.stencilTest = true; break; + } + self.realEnable.call(gl, pname); + }; + + gl.disable = function(pname) { + switch (pname) { + case gl.CULL_FACE: self.cullFace = false; break; + case gl.DEPTH_TEST: self.depthTest = false; break; + case gl.BLEND: self.blend = false; break; + case gl.SCISSOR_TEST: self.scissorTest = false; break; + case gl.STENCIL_TEST: self.stencilTest = false; break; + } + self.realDisable.call(gl, pname); + }; + + this.colorMask = gl.getParameter(gl.COLOR_WRITEMASK); + gl.colorMask = function(r, g, b, a) { + self.colorMask[0] = r; + self.colorMask[1] = g; + self.colorMask[2] = b; + self.colorMask[3] = a; + self.realColorMask.call(gl, r, g, b, a); + }; + + this.clearColor = gl.getParameter(gl.COLOR_CLEAR_VALUE); + gl.clearColor = function(r, g, b, a) { + self.clearColor[0] = r; + self.clearColor[1] = g; + self.clearColor[2] = b; + self.clearColor[3] = a; + self.realClearColor.call(gl, r, g, b, a); + }; + + this.viewport = gl.getParameter(gl.VIEWPORT); + gl.viewport = function(x, y, w, h) { + self.viewport[0] = x; + self.viewport[1] = y; + self.viewport[2] = w; + self.viewport[3] = h; + self.realViewport.call(gl, x, y, w, h); + }; + + this.isPatched = true; + Util.safariCssSizeWorkaround(canvas); +}; + +CardboardDistorter.prototype.unpatch = function() { + if (!this.isPatched) { + return; + } + + var gl = this.gl; + var canvas = this.gl.canvas; + + if (!Util.isIOS()) { + Object.defineProperty(canvas, 'width', this.realCanvasWidth); + Object.defineProperty(canvas, 'height', this.realCanvasHeight); + } + canvas.width = this.bufferWidth; + canvas.height = this.bufferHeight; + + gl.bindFramebuffer = this.realBindFramebuffer; + gl.enable = this.realEnable; + gl.disable = this.realDisable; + gl.colorMask = this.realColorMask; + gl.clearColor = this.realClearColor; + gl.viewport = this.realViewport; + + // Check to see if our fake backbuffer is bound and bind the real backbuffer + // if that's the case. + if (this.lastBoundFramebuffer == this.framebuffer) { + gl.bindFramebuffer(gl.FRAMEBUFFER, null); + } + + this.isPatched = false; + + setTimeout(function() { + Util.safariCssSizeWorkaround(canvas); + }, 1); +}; + +CardboardDistorter.prototype.setTextureBounds = function(leftBounds, rightBounds) { + if (!leftBounds) { + leftBounds = [0, 0, 0.5, 1]; + } + + if (!rightBounds) { + rightBounds = [0.5, 0, 0.5, 1]; + } + + // Left eye + this.viewportOffsetScale[0] = leftBounds[0]; // X + this.viewportOffsetScale[1] = leftBounds[1]; // Y + this.viewportOffsetScale[2] = leftBounds[2]; // Width + this.viewportOffsetScale[3] = leftBounds[3]; // Height + + // Right eye + this.viewportOffsetScale[4] = rightBounds[0]; // X + this.viewportOffsetScale[5] = rightBounds[1]; // Y + this.viewportOffsetScale[6] = rightBounds[2]; // Width + this.viewportOffsetScale[7] = rightBounds[3]; // Height +}; + +/** + * Performs distortion pass on the injected backbuffer, rendering it to the real + * backbuffer. + */ +CardboardDistorter.prototype.submitFrame = function() { + var gl = this.gl; + var self = this; + + var glState = []; + + if (!window.WebVRConfig.DIRTY_SUBMIT_FRAME_BINDINGS) { + glState.push( + gl.CURRENT_PROGRAM, + gl.ARRAY_BUFFER_BINDING, + gl.ELEMENT_ARRAY_BUFFER_BINDING, + gl.TEXTURE_BINDING_2D, gl.TEXTURE0 + ); + } + + WGLUPreserveGLState(gl, glState, function(gl) { + // Bind the real default framebuffer + self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null); + + // Make sure the GL state is in a good place + if (self.cullFace) { self.realDisable.call(gl, gl.CULL_FACE); } + if (self.depthTest) { self.realDisable.call(gl, gl.DEPTH_TEST); } + if (self.blend) { self.realDisable.call(gl, gl.BLEND); } + if (self.scissorTest) { self.realDisable.call(gl, gl.SCISSOR_TEST); } + if (self.stencilTest) { self.realDisable.call(gl, gl.STENCIL_TEST); } + self.realColorMask.call(gl, true, true, true, true); + self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + + // If the backbuffer has an alpha channel clear every frame so the page + // doesn't show through. + if (self.ctxAttribs.alpha || Util.isIOS()) { + self.realClearColor.call(gl, 0, 0, 0, 1); + gl.clear(gl.COLOR_BUFFER_BIT); + } + + // Bind distortion program and mesh + gl.useProgram(self.program); + + gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer); + + gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer); + gl.enableVertexAttribArray(self.attribs.position); + gl.enableVertexAttribArray(self.attribs.texCoord); + gl.vertexAttribPointer(self.attribs.position, 2, gl.FLOAT, false, 20, 0); + gl.vertexAttribPointer(self.attribs.texCoord, 3, gl.FLOAT, false, 20, 8); + + gl.activeTexture(gl.TEXTURE0); + gl.uniform1i(self.uniforms.diffuse, 0); + gl.bindTexture(gl.TEXTURE_2D, self.renderTarget); + + gl.uniform4fv(self.uniforms.viewportOffsetScale, self.viewportOffsetScale); + + // Draws both eyes + gl.drawElements(gl.TRIANGLES, self.indexCount, gl.UNSIGNED_SHORT, 0); + + if (self.cardboardUI) { + self.cardboardUI.renderNoState(); + } + + // Bind the fake default framebuffer again + self.realBindFramebuffer.call(self.gl, gl.FRAMEBUFFER, self.framebuffer); + + // If preserveDrawingBuffer == false clear the framebuffer + if (!self.ctxAttribs.preserveDrawingBuffer) { + self.realClearColor.call(gl, 0, 0, 0, 0); + gl.clear(gl.COLOR_BUFFER_BIT); + } + + if (!window.WebVRConfig.DIRTY_SUBMIT_FRAME_BINDINGS) { + self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer); + } + + // Restore state + if (self.cullFace) { self.realEnable.call(gl, gl.CULL_FACE); } + if (self.depthTest) { self.realEnable.call(gl, gl.DEPTH_TEST); } + if (self.blend) { self.realEnable.call(gl, gl.BLEND); } + if (self.scissorTest) { self.realEnable.call(gl, gl.SCISSOR_TEST); } + if (self.stencilTest) { self.realEnable.call(gl, gl.STENCIL_TEST); } + + self.realColorMask.apply(gl, self.colorMask); + self.realViewport.apply(gl, self.viewport); + if (self.ctxAttribs.alpha || !self.ctxAttribs.preserveDrawingBuffer) { + self.realClearColor.apply(gl, self.clearColor); + } + }); + + // Workaround for the fact that Safari doesn't allow us to patch the canvas + // width and height correctly. After each submit frame check to see what the + // real backbuffer size has been set to and resize the fake backbuffer size + // to match. + if (Util.isIOS()) { + var canvas = gl.canvas; + if (canvas.width != self.bufferWidth || canvas.height != self.bufferHeight) { + self.bufferWidth = canvas.width; + self.bufferHeight = canvas.height; + self.onResize(); + } + } +}; + +/** + * Call when the deviceInfo has changed. At this point we need + * to re-calculate the distortion mesh. + */ +CardboardDistorter.prototype.updateDeviceInfo = function(deviceInfo) { + var gl = this.gl; + var self = this; + + var glState = [gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING]; + WGLUPreserveGLState(gl, glState, function(gl) { + var vertices = self.computeMeshVertices_(self.meshWidth, self.meshHeight, deviceInfo); + gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer); + gl.bufferData(gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW); + + // Indices don't change based on device parameters, so only compute once. + if (!self.indexCount) { + var indices = self.computeMeshIndices_(self.meshWidth, self.meshHeight); + gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer); + gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW); + self.indexCount = indices.length; + } + }); +}; + +/** + * Build the distortion mesh vertices. + * Based on code from the Unity cardboard plugin. + */ +CardboardDistorter.prototype.computeMeshVertices_ = function(width, height, deviceInfo) { + var vertices = new Float32Array(2 * width * height * 5); + + var lensFrustum = deviceInfo.getLeftEyeVisibleTanAngles(); + var noLensFrustum = deviceInfo.getLeftEyeNoLensTanAngles(); + var viewport = deviceInfo.getLeftEyeVisibleScreenRect(noLensFrustum); + var vidx = 0; + var iidx = 0; + for (var e = 0; e < 2; e++) { + for (var j = 0; j < height; j++) { + for (var i = 0; i < width; i++, vidx++) { + var u = i / (width - 1); + var v = j / (height - 1); + + // Grid points regularly spaced in StreoScreen, and barrel distorted in + // the mesh. + var s = u; + var t = v; + var x = Util.lerp(lensFrustum[0], lensFrustum[2], u); + var y = Util.lerp(lensFrustum[3], lensFrustum[1], v); + var d = Math.sqrt(x * x + y * y); + var r = deviceInfo.distortion.distortInverse(d); + var p = x * r / d; + var q = y * r / d; + u = (p - noLensFrustum[0]) / (noLensFrustum[2] - noLensFrustum[0]); + v = (q - noLensFrustum[3]) / (noLensFrustum[1] - noLensFrustum[3]); + + // Convert u,v to mesh screen coordinates. + var aspect = deviceInfo.device.widthMeters / deviceInfo.device.heightMeters; + + // FIXME: The original Unity plugin multiplied U by the aspect ratio + // and didn't multiply either value by 2, but that seems to get it + // really close to correct looking for me. I hate this kind of "Don't + // know why it works" code though, and wold love a more logical + // explanation of what needs to happen here. + u = (viewport.x + u * viewport.width - 0.5) * 2.0; //* aspect; + v = (viewport.y + v * viewport.height - 0.5) * 2.0; + + vertices[(vidx * 5) + 0] = u; // position.x + vertices[(vidx * 5) + 1] = v; // position.y + vertices[(vidx * 5) + 2] = s; // texCoord.x + vertices[(vidx * 5) + 3] = t; // texCoord.y + vertices[(vidx * 5) + 4] = e; // texCoord.z (viewport index) + } + } + var w = lensFrustum[2] - lensFrustum[0]; + lensFrustum[0] = -(w + lensFrustum[0]); + lensFrustum[2] = w - lensFrustum[2]; + w = noLensFrustum[2] - noLensFrustum[0]; + noLensFrustum[0] = -(w + noLensFrustum[0]); + noLensFrustum[2] = w - noLensFrustum[2]; + viewport.x = 1 - (viewport.x + viewport.width); + } + return vertices; +} + +/** + * Build the distortion mesh indices. + * Based on code from the Unity cardboard plugin. + */ +CardboardDistorter.prototype.computeMeshIndices_ = function(width, height) { + var indices = new Uint16Array(2 * (width - 1) * (height - 1) * 6); + var halfwidth = width / 2; + var halfheight = height / 2; + var vidx = 0; + var iidx = 0; + for (var e = 0; e < 2; e++) { + for (var j = 0; j < height; j++) { + for (var i = 0; i < width; i++, vidx++) { + if (i == 0 || j == 0) + continue; + // Build a quad. Lower right and upper left quadrants have quads with + // the triangle diagonal flipped to get the vignette to interpolate + // correctly. + if ((i <= halfwidth) == (j <= halfheight)) { + // Quad diagonal lower left to upper right. + indices[iidx++] = vidx; + indices[iidx++] = vidx - width - 1; + indices[iidx++] = vidx - width; + indices[iidx++] = vidx - width - 1; + indices[iidx++] = vidx; + indices[iidx++] = vidx - 1; + } else { + // Quad diagonal upper left to lower right. + indices[iidx++] = vidx - 1; + indices[iidx++] = vidx - width; + indices[iidx++] = vidx; + indices[iidx++] = vidx - width; + indices[iidx++] = vidx - 1; + indices[iidx++] = vidx - width - 1; + } + } + } + } + return indices; +}; + +CardboardDistorter.prototype.getOwnPropertyDescriptor_ = function(proto, attrName) { + var descriptor = Object.getOwnPropertyDescriptor(proto, attrName); + // In some cases (ahem... Safari), the descriptor returns undefined get and + // set fields. In this case, we need to create a synthetic property + // descriptor. This works around some of the issues in + // https://github.com/borismus/webvr-polyfill/issues/46 + if (descriptor.get === undefined || descriptor.set === undefined) { + descriptor.configurable = true; + descriptor.enumerable = true; + descriptor.get = function() { + return this.getAttribute(attrName); + }; + descriptor.set = function(val) { + this.setAttribute(attrName, val); + }; + } + return descriptor; +}; + +module.exports = CardboardDistorter; + +},{"./cardboard-ui.js":5,"./deps/wglu-preserve-state.js":7,"./util.js":22}],5:[function(_dereq_,module,exports){ +/* + * Copyright 2016 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var Util = _dereq_('./util.js'); +var WGLUPreserveGLState = _dereq_('./deps/wglu-preserve-state.js'); + +var uiVS = [ + 'attribute vec2 position;', + + 'uniform mat4 projectionMat;', + + 'void main() {', + ' gl_Position = projectionMat * vec4( position, -1.0, 1.0 );', + '}', +].join('\n'); + +var uiFS = [ + 'precision mediump float;', + + 'uniform vec4 color;', + + 'void main() {', + ' gl_FragColor = color;', + '}', +].join('\n'); + +var DEG2RAD = Math.PI/180.0; + +// The gear has 6 identical sections, each spanning 60 degrees. +var kAnglePerGearSection = 60; + +// Half-angle of the span of the outer rim. +var kOuterRimEndAngle = 12; + +// Angle between the middle of the outer rim and the start of the inner rim. +var kInnerRimBeginAngle = 20; + +// Distance from center to outer rim, normalized so that the entire model +// fits in a [-1, 1] x [-1, 1] square. +var kOuterRadius = 1; + +// Distance from center to depressed rim, in model units. +var kMiddleRadius = 0.75; + +// Radius of the inner hollow circle, in model units. +var kInnerRadius = 0.3125; + +// Center line thickness in DP. +var kCenterLineThicknessDp = 4; + +// Button width in DP. +var kButtonWidthDp = 28; + +// Factor to scale the touch area that responds to the touch. +var kTouchSlopFactor = 1.5; + +var Angles = [ + 0, kOuterRimEndAngle, kInnerRimBeginAngle, + kAnglePerGearSection - kInnerRimBeginAngle, + kAnglePerGearSection - kOuterRimEndAngle +]; + +/** + * Renders the alignment line and "options" gear. It is assumed that the canvas + * this is rendered into covers the entire screen (or close to it.) + */ +function CardboardUI(gl) { + this.gl = gl; + + this.attribs = { + position: 0 + }; + this.program = Util.linkProgram(gl, uiVS, uiFS, this.attribs); + this.uniforms = Util.getProgramUniforms(gl, this.program); + + this.vertexBuffer = gl.createBuffer(); + this.gearOffset = 0; + this.gearVertexCount = 0; + this.arrowOffset = 0; + this.arrowVertexCount = 0; + + this.projMat = new Float32Array(16); + + this.listener = null; + + this.onResize(); +}; + +/** + * Tears down all the resources created by the UI renderer. + */ +CardboardUI.prototype.destroy = function() { + var gl = this.gl; + + if (this.listener) { + gl.canvas.removeEventListener('click', this.listener, false); + } + + gl.deleteProgram(this.program); + gl.deleteBuffer(this.vertexBuffer); +}; + +/** + * Adds a listener to clicks on the gear and back icons + */ +CardboardUI.prototype.listen = function(optionsCallback, backCallback) { + var canvas = this.gl.canvas; + this.listener = function(event) { + var midline = canvas.clientWidth / 2; + var buttonSize = kButtonWidthDp * kTouchSlopFactor; + // Check to see if the user clicked on (or around) the gear icon + if (event.clientX > midline - buttonSize && + event.clientX < midline + buttonSize && + event.clientY > canvas.clientHeight - buttonSize) { + optionsCallback(event); + } + // Check to see if the user clicked on (or around) the back icon + else if (event.clientX < buttonSize && event.clientY < buttonSize) { + backCallback(event); + } + }; + canvas.addEventListener('click', this.listener, false); +}; + +/** + * Builds the UI mesh. + */ +CardboardUI.prototype.onResize = function() { + var gl = this.gl; + var self = this; + + var glState = [ + gl.ARRAY_BUFFER_BINDING + ]; + + WGLUPreserveGLState(gl, glState, function(gl) { + var vertices = []; + + var midline = gl.drawingBufferWidth / 2; + + // The gl buffer size will likely be smaller than the physical pixel count. + // So we need to scale the dps down based on the actual buffer size vs physical pixel count. + // This will properly size the ui elements no matter what the gl buffer resolution is + var physicalPixels = Math.max(screen.width, screen.height) * window.devicePixelRatio; + var scalingRatio = gl.drawingBufferWidth / physicalPixels; + var dps = scalingRatio * window.devicePixelRatio; + + var lineWidth = kCenterLineThicknessDp * dps / 2; + var buttonSize = kButtonWidthDp * kTouchSlopFactor * dps; + var buttonScale = kButtonWidthDp * dps / 2; + var buttonBorder = ((kButtonWidthDp * kTouchSlopFactor) - kButtonWidthDp) * dps; + + // Build centerline + vertices.push(midline - lineWidth, buttonSize); + vertices.push(midline - lineWidth, gl.drawingBufferHeight); + vertices.push(midline + lineWidth, buttonSize); + vertices.push(midline + lineWidth, gl.drawingBufferHeight); + + // Build gear + self.gearOffset = (vertices.length / 2); + + function addGearSegment(theta, r) { + var angle = (90 - theta) * DEG2RAD; + var x = Math.cos(angle); + var y = Math.sin(angle); + vertices.push(kInnerRadius * x * buttonScale + midline, kInnerRadius * y * buttonScale + buttonScale); + vertices.push(r * x * buttonScale + midline, r * y * buttonScale + buttonScale); + } + + for (var i = 0; i <= 6; i++) { + var segmentTheta = i * kAnglePerGearSection; + + addGearSegment(segmentTheta, kOuterRadius); + addGearSegment(segmentTheta + kOuterRimEndAngle, kOuterRadius); + addGearSegment(segmentTheta + kInnerRimBeginAngle, kMiddleRadius); + addGearSegment(segmentTheta + (kAnglePerGearSection - kInnerRimBeginAngle), kMiddleRadius); + addGearSegment(segmentTheta + (kAnglePerGearSection - kOuterRimEndAngle), kOuterRadius); + } + + self.gearVertexCount = (vertices.length / 2) - self.gearOffset; + + // Build back arrow + self.arrowOffset = (vertices.length / 2); + + function addArrowVertex(x, y) { + vertices.push(buttonBorder + x, gl.drawingBufferHeight - buttonBorder - y); + } + + var angledLineWidth = lineWidth / Math.sin(45 * DEG2RAD); + + addArrowVertex(0, buttonScale); + addArrowVertex(buttonScale, 0); + addArrowVertex(buttonScale + angledLineWidth, angledLineWidth); + addArrowVertex(angledLineWidth, buttonScale + angledLineWidth); + + addArrowVertex(angledLineWidth, buttonScale - angledLineWidth); + addArrowVertex(0, buttonScale); + addArrowVertex(buttonScale, buttonScale * 2); + addArrowVertex(buttonScale + angledLineWidth, (buttonScale * 2) - angledLineWidth); + + addArrowVertex(angledLineWidth, buttonScale - angledLineWidth); + addArrowVertex(0, buttonScale); + + addArrowVertex(angledLineWidth, buttonScale - lineWidth); + addArrowVertex(kButtonWidthDp * dps, buttonScale - lineWidth); + addArrowVertex(angledLineWidth, buttonScale + lineWidth); + addArrowVertex(kButtonWidthDp * dps, buttonScale + lineWidth); + + self.arrowVertexCount = (vertices.length / 2) - self.arrowOffset; + + // Buffer data + gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW); + }); +}; + +/** + * Performs distortion pass on the injected backbuffer, rendering it to the real + * backbuffer. + */ +CardboardUI.prototype.render = function() { + var gl = this.gl; + var self = this; + + var glState = [ + gl.CULL_FACE, + gl.DEPTH_TEST, + gl.BLEND, + gl.SCISSOR_TEST, + gl.STENCIL_TEST, + gl.COLOR_WRITEMASK, + gl.VIEWPORT, + + gl.CURRENT_PROGRAM, + gl.ARRAY_BUFFER_BINDING + ]; + + WGLUPreserveGLState(gl, glState, function(gl) { + // Make sure the GL state is in a good place + gl.disable(gl.CULL_FACE); + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + gl.disable(gl.SCISSOR_TEST); + gl.disable(gl.STENCIL_TEST); + gl.colorMask(true, true, true, true); + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + + self.renderNoState(); + }); +}; + +CardboardUI.prototype.renderNoState = function() { + var gl = this.gl; + + // Bind distortion program and mesh + gl.useProgram(this.program); + + gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer); + gl.enableVertexAttribArray(this.attribs.position); + gl.vertexAttribPointer(this.attribs.position, 2, gl.FLOAT, false, 8, 0); + + gl.uniform4f(this.uniforms.color, 1.0, 1.0, 1.0, 1.0); + + Util.orthoMatrix(this.projMat, 0, gl.drawingBufferWidth, 0, gl.drawingBufferHeight, 0.1, 1024.0); + gl.uniformMatrix4fv(this.uniforms.projectionMat, false, this.projMat); + + // Draws UI element + gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); + gl.drawArrays(gl.TRIANGLE_STRIP, this.gearOffset, this.gearVertexCount); + gl.drawArrays(gl.TRIANGLE_STRIP, this.arrowOffset, this.arrowVertexCount); +}; + +module.exports = CardboardUI; + +},{"./deps/wglu-preserve-state.js":7,"./util.js":22}],6:[function(_dereq_,module,exports){ +/* + * Copyright 2016 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var CardboardDistorter = _dereq_('./cardboard-distorter.js'); +var CardboardUI = _dereq_('./cardboard-ui.js'); +var DeviceInfo = _dereq_('./device-info.js'); +var Dpdb = _dereq_('./dpdb/dpdb.js'); +var FusionPoseSensor = _dereq_('./sensor-fusion/fusion-pose-sensor.js'); +var RotateInstructions = _dereq_('./rotate-instructions.js'); +var ViewerSelector = _dereq_('./viewer-selector.js'); +var VRDisplay = _dereq_('./base.js').VRDisplay; +var Util = _dereq_('./util.js'); + +var Eye = { + LEFT: 'left', + RIGHT: 'right' +}; + +/** + * VRDisplay based on mobile device parameters and DeviceMotion APIs. + */ +function CardboardVRDisplay() { + this.displayName = 'Cardboard VRDisplay (webvr-polyfill)'; + + this.capabilities.hasOrientation = true; + this.capabilities.canPresent = true; + + // "Private" members. + this.bufferScale_ = window.WebVRConfig.BUFFER_SCALE; + this.poseSensor_ = new FusionPoseSensor(); + this.distorter_ = null; + this.cardboardUI_ = null; + + this.dpdb_ = new Dpdb(true, this.onDeviceParamsUpdated_.bind(this)); + this.deviceInfo_ = new DeviceInfo(this.dpdb_.getDeviceParams()); + + this.viewerSelector_ = new ViewerSelector(); + this.viewerSelector_.on('change', this.onViewerChanged_.bind(this)); + + // Set the correct initial viewer. + this.deviceInfo_.setViewer(this.viewerSelector_.getCurrentViewer()); + + if (!window.WebVRConfig.ROTATE_INSTRUCTIONS_DISABLED) { + this.rotateInstructions_ = new RotateInstructions(); + } + + if (Util.isIOS()) { + // Listen for resize events to workaround this awful Safari bug. + window.addEventListener('resize', this.onResize_.bind(this)); + } +} +CardboardVRDisplay.prototype = new VRDisplay(); + +CardboardVRDisplay.prototype.getImmediatePose = function() { + return { + position: this.poseSensor_.getPosition(), + orientation: this.poseSensor_.getOrientation(), + linearVelocity: null, + linearAcceleration: null, + angularVelocity: null, + angularAcceleration: null + }; +}; + +CardboardVRDisplay.prototype.resetPose = function() { + this.poseSensor_.resetPose(); +}; + +CardboardVRDisplay.prototype.getEyeParameters = function(whichEye) { + var offset = [this.deviceInfo_.viewer.interLensDistance * 0.5, 0.0, 0.0]; + var fieldOfView; + + // TODO: FoV can be a little expensive to compute. Cache when device params change. + if (whichEye == Eye.LEFT) { + offset[0] *= -1.0; + fieldOfView = this.deviceInfo_.getFieldOfViewLeftEye(); + } else if (whichEye == Eye.RIGHT) { + fieldOfView = this.deviceInfo_.getFieldOfViewRightEye(); + } else { + console.error('Invalid eye provided: %s', whichEye); + return null; + } + + return { + fieldOfView: fieldOfView, + offset: offset, + // TODO: Should be able to provide better values than these. + renderWidth: this.deviceInfo_.device.width * 0.5 * this.bufferScale_, + renderHeight: this.deviceInfo_.device.height * this.bufferScale_, + }; +}; + +CardboardVRDisplay.prototype.onDeviceParamsUpdated_ = function(newParams) { + if (Util.isDebug()) { + console.log('DPDB reported that device params were updated.'); + } + this.deviceInfo_.updateDeviceParams(newParams); + + if (this.distorter_) { + this.distorter_.updateDeviceInfo(this.deviceInfo_); + } +}; + +CardboardVRDisplay.prototype.updateBounds_ = function () { + if (this.layer_ && this.distorter_ && (this.layer_.leftBounds || this.layer_.rightBounds)) { + this.distorter_.setTextureBounds(this.layer_.leftBounds, this.layer_.rightBounds); + } +}; + +CardboardVRDisplay.prototype.beginPresent_ = function() { + var gl = this.layer_.source.getContext('webgl'); + if (!gl) + gl = this.layer_.source.getContext('experimental-webgl'); + if (!gl) + gl = this.layer_.source.getContext('webgl2'); + + if (!gl) + return; // Can't do distortion without a WebGL context. + + // Provides a way to opt out of distortion + if (this.layer_.predistorted) { + if (!window.WebVRConfig.CARDBOARD_UI_DISABLED) { + gl.canvas.width = Util.getScreenWidth() * this.bufferScale_; + gl.canvas.height = Util.getScreenHeight() * this.bufferScale_; + this.cardboardUI_ = new CardboardUI(gl); + } + } else { + // Create a new distorter for the target context + this.distorter_ = new CardboardDistorter(gl); + this.distorter_.updateDeviceInfo(this.deviceInfo_); + this.cardboardUI_ = this.distorter_.cardboardUI; + } + + if (this.cardboardUI_) { + this.cardboardUI_.listen(function(e) { + // Options clicked. + this.viewerSelector_.show(this.layer_.source.parentElement); + e.stopPropagation(); + e.preventDefault(); + }.bind(this), function(e) { + // Back clicked. + this.exitPresent(); + e.stopPropagation(); + e.preventDefault(); + }.bind(this)); + } + + if (this.rotateInstructions_) { + if (Util.isLandscapeMode() && Util.isMobile()) { + // In landscape mode, temporarily show the "put into Cardboard" + // interstitial. Otherwise, do the default thing. + this.rotateInstructions_.showTemporarily(3000, this.layer_.source.parentElement); + } else { + this.rotateInstructions_.update(); + } + } + + // Listen for orientation change events in order to show interstitial. + this.orientationHandler = this.onOrientationChange_.bind(this); + window.addEventListener('orientationchange', this.orientationHandler); + + // Listen for present display change events in order to update distorter dimensions + this.vrdisplaypresentchangeHandler = this.updateBounds_.bind(this); + window.addEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler); + + // Fire this event initially, to give geometry-distortion clients the chance + // to do something custom. + this.fireVRDisplayDeviceParamsChange_(); +}; + +CardboardVRDisplay.prototype.endPresent_ = function() { + if (this.distorter_) { + this.distorter_.destroy(); + this.distorter_ = null; + } + if (this.cardboardUI_) { + this.cardboardUI_.destroy(); + this.cardboardUI_ = null; + } + + if (this.rotateInstructions_) { + this.rotateInstructions_.hide(); + } + this.viewerSelector_.hide(); + + window.removeEventListener('orientationchange', this.orientationHandler); + window.removeEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler); +}; + +CardboardVRDisplay.prototype.submitFrame = function(pose) { + if (this.distorter_) { + this.updateBounds_(); + this.distorter_.submitFrame(); + } else if (this.cardboardUI_ && this.layer_) { + // Hack for predistorted: true. + var canvas = this.layer_.source.getContext('webgl').canvas; + if (canvas.width != this.lastWidth || canvas.height != this.lastHeight) { + this.cardboardUI_.onResize(); + } + this.lastWidth = canvas.width; + this.lastHeight = canvas.height; + + // Render the Cardboard UI. + this.cardboardUI_.render(); + } +}; + +CardboardVRDisplay.prototype.onOrientationChange_ = function(e) { + // Hide the viewer selector. + this.viewerSelector_.hide(); + + // Update the rotate instructions. + if (this.rotateInstructions_) { + this.rotateInstructions_.update(); + } + + this.onResize_(); +}; + +CardboardVRDisplay.prototype.onResize_ = function(e) { + if (this.layer_) { + var gl = this.layer_.source.getContext('webgl'); + // Size the CSS canvas. + // Added padding on right and bottom because iPhone 5 will not + // hide the URL bar unless content is bigger than the screen. + // This will not be visible as long as the container element (e.g. body) + // is set to 'overflow: hidden'. + // Additionally, 'box-sizing: content-box' ensures renderWidth = width + padding. + // This is required when 'box-sizing: border-box' is used elsewhere in the page. + var cssProperties = [ + 'position: absolute', + 'top: 0', + 'left: 0', + 'width: ' + Math.max(screen.width, screen.height) + 'px', + 'height: ' + Math.min(screen.height, screen.width) + 'px', + 'border: 0', + 'margin: 0', + 'padding: 0 10px 10px 0', + 'box-sizing: content-box', + ]; + gl.canvas.setAttribute('style', cssProperties.join('; ') + ';'); + + Util.safariCssSizeWorkaround(gl.canvas); + } +}; + +CardboardVRDisplay.prototype.onViewerChanged_ = function(viewer) { + this.deviceInfo_.setViewer(viewer); + + if (this.distorter_) { + // Update the distortion appropriately. + this.distorter_.updateDeviceInfo(this.deviceInfo_); + } + + // Fire a new event containing viewer and device parameters for clients that + // want to implement their own geometry-based distortion. + this.fireVRDisplayDeviceParamsChange_(); +}; + +CardboardVRDisplay.prototype.fireVRDisplayDeviceParamsChange_ = function() { + var event = new CustomEvent('vrdisplaydeviceparamschange', { + detail: { + vrdisplay: this, + deviceInfo: this.deviceInfo_, + } + }); + window.dispatchEvent(event); +}; + +module.exports = CardboardVRDisplay; + +},{"./base.js":3,"./cardboard-distorter.js":4,"./cardboard-ui.js":5,"./device-info.js":8,"./dpdb/dpdb.js":12,"./rotate-instructions.js":16,"./sensor-fusion/fusion-pose-sensor.js":18,"./util.js":22,"./viewer-selector.js":23}],7:[function(_dereq_,module,exports){ +/* +Copyright (c) 2016, Brandon Jones. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +/* +Caches specified GL state, runs a callback, and restores the cached state when +done. + +Example usage: + +var savedState = [ + gl.ARRAY_BUFFER_BINDING, + + // TEXTURE_BINDING_2D or _CUBE_MAP must always be followed by the texure unit. + gl.TEXTURE_BINDING_2D, gl.TEXTURE0, + + gl.CLEAR_COLOR, +]; +// After this call the array buffer, texture unit 0, active texture, and clear +// color will be restored. The viewport will remain changed, however, because +// gl.VIEWPORT was not included in the savedState list. +WGLUPreserveGLState(gl, savedState, function(gl) { + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + gl.bufferData(gl.ARRAY_BUFFER, ....); + + gl.activeTexture(gl.TEXTURE0); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.texImage2D(gl.TEXTURE_2D, ...); + + gl.clearColor(1, 0, 0, 1); + gl.clear(gl.COLOR_BUFFER_BIT); +}); + +Note that this is not intended to be fast. Managing state in your own code to +avoid redundant state setting and querying will always be faster. This function +is most useful for cases where you may not have full control over the WebGL +calls being made, such as tooling or effect injectors. +*/ + +function WGLUPreserveGLState(gl, bindings, callback) { + if (!bindings) { + callback(gl); + return; + } + + var boundValues = []; + + var activeTexture = null; + for (var i = 0; i < bindings.length; ++i) { + var binding = bindings[i]; + switch (binding) { + case gl.TEXTURE_BINDING_2D: + case gl.TEXTURE_BINDING_CUBE_MAP: + var textureUnit = bindings[++i]; + if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31) { + console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit"); + boundValues.push(null, null); + break; + } + if (!activeTexture) { + activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE); + } + gl.activeTexture(textureUnit); + boundValues.push(gl.getParameter(binding), null); + break; + case gl.ACTIVE_TEXTURE: + activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE); + boundValues.push(null); + break; + default: + boundValues.push(gl.getParameter(binding)); + break; + } + } + + callback(gl); + + for (var i = 0; i < bindings.length; ++i) { + var binding = bindings[i]; + var boundValue = boundValues[i]; + switch (binding) { + case gl.ACTIVE_TEXTURE: + break; // Ignore this binding, since we special-case it to happen last. + case gl.ARRAY_BUFFER_BINDING: + gl.bindBuffer(gl.ARRAY_BUFFER, boundValue); + break; + case gl.COLOR_CLEAR_VALUE: + gl.clearColor(boundValue[0], boundValue[1], boundValue[2], boundValue[3]); + break; + case gl.COLOR_WRITEMASK: + gl.colorMask(boundValue[0], boundValue[1], boundValue[2], boundValue[3]); + break; + case gl.CURRENT_PROGRAM: + gl.useProgram(boundValue); + break; + case gl.ELEMENT_ARRAY_BUFFER_BINDING: + gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, boundValue); + break; + case gl.FRAMEBUFFER_BINDING: + gl.bindFramebuffer(gl.FRAMEBUFFER, boundValue); + break; + case gl.RENDERBUFFER_BINDING: + gl.bindRenderbuffer(gl.RENDERBUFFER, boundValue); + break; + case gl.TEXTURE_BINDING_2D: + var textureUnit = bindings[++i]; + if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31) + break; + gl.activeTexture(textureUnit); + gl.bindTexture(gl.TEXTURE_2D, boundValue); + break; + case gl.TEXTURE_BINDING_CUBE_MAP: + var textureUnit = bindings[++i]; + if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31) + break; + gl.activeTexture(textureUnit); + gl.bindTexture(gl.TEXTURE_CUBE_MAP, boundValue); + break; + case gl.VIEWPORT: + gl.viewport(boundValue[0], boundValue[1], boundValue[2], boundValue[3]); + break; + case gl.BLEND: + case gl.CULL_FACE: + case gl.DEPTH_TEST: + case gl.SCISSOR_TEST: + case gl.STENCIL_TEST: + if (boundValue) { + gl.enable(binding); + } else { + gl.disable(binding); + } + break; + default: + console.log("No GL restore behavior for 0x" + binding.toString(16)); + break; + } + + if (activeTexture) { + gl.activeTexture(activeTexture); + } + } +} + +module.exports = WGLUPreserveGLState; +},{}],8:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var Distortion = _dereq_('./distortion/distortion.js'); +var MathUtil = _dereq_('./math-util.js'); +var Util = _dereq_('./util.js'); + +function Device(params) { + this.width = params.width || Util.getScreenWidth(); + this.height = params.height || Util.getScreenHeight(); + this.widthMeters = params.widthMeters; + this.heightMeters = params.heightMeters; + this.bevelMeters = params.bevelMeters; +} + + +// Fallback Android device (based on Nexus 5 measurements) for use when +// we can't recognize an Android device. +var DEFAULT_ANDROID = new Device({ + widthMeters: 0.110, + heightMeters: 0.062, + bevelMeters: 0.004 +}); + +// Fallback iOS device (based on iPhone6) for use when +// we can't recognize an Android device. +var DEFAULT_IOS = new Device({ + widthMeters: 0.1038, + heightMeters: 0.0584, + bevelMeters: 0.004 +}); + + +var Viewers = { + CardboardV1: new CardboardViewer({ + id: 'CardboardV1', + label: 'Cardboard I/O 2014', + fov: 40, + interLensDistance: 0.060, + baselineLensDistance: 0.035, + screenLensDistance: 0.042, + distortionCoefficients: [0.441, 0.156], + inverseCoefficients: [-0.4410035, 0.42756155, -0.4804439, 0.5460139, + -0.58821183, 0.5733938, -0.48303202, 0.33299083, -0.17573841, + 0.0651772, -0.01488963, 0.001559834] + }), + CardboardV2: new CardboardViewer({ + id: 'CardboardV2', + label: 'Cardboard I/O 2015', + fov: 60, + interLensDistance: 0.064, + baselineLensDistance: 0.035, + screenLensDistance: 0.039, + distortionCoefficients: [0.34, 0.55], + inverseCoefficients: [-0.33836704, -0.18162185, 0.862655, -1.2462051, + 1.0560602, -0.58208317, 0.21609078, -0.05444823, 0.009177956, + -9.904169E-4, 6.183535E-5, -1.6981803E-6] + }) +}; + + +var DEFAULT_LEFT_CENTER = {x: 0.5, y: 0.5}; +var DEFAULT_RIGHT_CENTER = {x: 0.5, y: 0.5}; + +/** + * Manages information about the device and the viewer. + * + * deviceParams indicates the parameters of the device to use (generally + * obtained from dpdb.getDeviceParams()). Can be null to mean no device + * params were found. + */ +function DeviceInfo(deviceParams) { + this.viewer = Viewers.CardboardV2; + this.updateDeviceParams(deviceParams); + this.distortion = new Distortion(this.viewer.distortionCoefficients); +} + +DeviceInfo.prototype.updateDeviceParams = function(deviceParams) { + this.device = this.determineDevice_(deviceParams) || this.device; +}; + +DeviceInfo.prototype.getDevice = function() { + return this.device; +}; + +DeviceInfo.prototype.setViewer = function(viewer) { + this.viewer = viewer; + this.distortion = new Distortion(this.viewer.distortionCoefficients); +}; + +DeviceInfo.prototype.determineDevice_ = function(deviceParams) { + if (!deviceParams) { + // No parameters, so use a default. + if (Util.isIOS()) { + console.warn('Using fallback iOS device measurements.'); + return DEFAULT_IOS; + } else { + console.warn('Using fallback Android device measurements.'); + return DEFAULT_ANDROID; + } + } + + // Compute device screen dimensions based on deviceParams. + var METERS_PER_INCH = 0.0254; + var metersPerPixelX = METERS_PER_INCH / deviceParams.xdpi; + var metersPerPixelY = METERS_PER_INCH / deviceParams.ydpi; + var width = Util.getScreenWidth(); + var height = Util.getScreenHeight(); + return new Device({ + widthMeters: metersPerPixelX * width, + heightMeters: metersPerPixelY * height, + bevelMeters: deviceParams.bevelMm * 0.001, + }); +}; + +/** + * Calculates field of view for the left eye. + */ +DeviceInfo.prototype.getDistortedFieldOfViewLeftEye = function() { + var viewer = this.viewer; + var device = this.device; + var distortion = this.distortion; + + // Device.height and device.width for device in portrait mode, so transpose. + var eyeToScreenDistance = viewer.screenLensDistance; + + var outerDist = (device.widthMeters - viewer.interLensDistance) / 2; + var innerDist = viewer.interLensDistance / 2; + var bottomDist = viewer.baselineLensDistance - device.bevelMeters; + var topDist = device.heightMeters - bottomDist; + + var outerAngle = MathUtil.radToDeg * Math.atan( + distortion.distort(outerDist / eyeToScreenDistance)); + var innerAngle = MathUtil.radToDeg * Math.atan( + distortion.distort(innerDist / eyeToScreenDistance)); + var bottomAngle = MathUtil.radToDeg * Math.atan( + distortion.distort(bottomDist / eyeToScreenDistance)); + var topAngle = MathUtil.radToDeg * Math.atan( + distortion.distort(topDist / eyeToScreenDistance)); + + return { + leftDegrees: Math.min(outerAngle, viewer.fov), + rightDegrees: Math.min(innerAngle, viewer.fov), + downDegrees: Math.min(bottomAngle, viewer.fov), + upDegrees: Math.min(topAngle, viewer.fov) + }; +}; + +/** + * Calculates the tan-angles from the maximum FOV for the left eye for the + * current device and screen parameters. + */ +DeviceInfo.prototype.getLeftEyeVisibleTanAngles = function() { + var viewer = this.viewer; + var device = this.device; + var distortion = this.distortion; + + // Tan-angles from the max FOV. + var fovLeft = Math.tan(-MathUtil.degToRad * viewer.fov); + var fovTop = Math.tan(MathUtil.degToRad * viewer.fov); + var fovRight = Math.tan(MathUtil.degToRad * viewer.fov); + var fovBottom = Math.tan(-MathUtil.degToRad * viewer.fov); + // Viewport size. + var halfWidth = device.widthMeters / 4; + var halfHeight = device.heightMeters / 2; + // Viewport center, measured from left lens position. + var verticalLensOffset = (viewer.baselineLensDistance - device.bevelMeters - halfHeight); + var centerX = viewer.interLensDistance / 2 - halfWidth; + var centerY = -verticalLensOffset; + var centerZ = viewer.screenLensDistance; + // Tan-angles of the viewport edges, as seen through the lens. + var screenLeft = distortion.distort((centerX - halfWidth) / centerZ); + var screenTop = distortion.distort((centerY + halfHeight) / centerZ); + var screenRight = distortion.distort((centerX + halfWidth) / centerZ); + var screenBottom = distortion.distort((centerY - halfHeight) / centerZ); + // Compare the two sets of tan-angles and take the value closer to zero on each side. + var result = new Float32Array(4); + result[0] = Math.max(fovLeft, screenLeft); + result[1] = Math.min(fovTop, screenTop); + result[2] = Math.min(fovRight, screenRight); + result[3] = Math.max(fovBottom, screenBottom); + return result; +}; + +/** + * Calculates the tan-angles from the maximum FOV for the left eye for the + * current device and screen parameters, assuming no lenses. + */ +DeviceInfo.prototype.getLeftEyeNoLensTanAngles = function() { + var viewer = this.viewer; + var device = this.device; + var distortion = this.distortion; + + var result = new Float32Array(4); + // Tan-angles from the max FOV. + var fovLeft = distortion.distortInverse(Math.tan(-MathUtil.degToRad * viewer.fov)); + var fovTop = distortion.distortInverse(Math.tan(MathUtil.degToRad * viewer.fov)); + var fovRight = distortion.distortInverse(Math.tan(MathUtil.degToRad * viewer.fov)); + var fovBottom = distortion.distortInverse(Math.tan(-MathUtil.degToRad * viewer.fov)); + // Viewport size. + var halfWidth = device.widthMeters / 4; + var halfHeight = device.heightMeters / 2; + // Viewport center, measured from left lens position. + var verticalLensOffset = (viewer.baselineLensDistance - device.bevelMeters - halfHeight); + var centerX = viewer.interLensDistance / 2 - halfWidth; + var centerY = -verticalLensOffset; + var centerZ = viewer.screenLensDistance; + // Tan-angles of the viewport edges, as seen through the lens. + var screenLeft = (centerX - halfWidth) / centerZ; + var screenTop = (centerY + halfHeight) / centerZ; + var screenRight = (centerX + halfWidth) / centerZ; + var screenBottom = (centerY - halfHeight) / centerZ; + // Compare the two sets of tan-angles and take the value closer to zero on each side. + result[0] = Math.max(fovLeft, screenLeft); + result[1] = Math.min(fovTop, screenTop); + result[2] = Math.min(fovRight, screenRight); + result[3] = Math.max(fovBottom, screenBottom); + return result; +}; + +/** + * Calculates the screen rectangle visible from the left eye for the + * current device and screen parameters. + */ +DeviceInfo.prototype.getLeftEyeVisibleScreenRect = function(undistortedFrustum) { + var viewer = this.viewer; + var device = this.device; + + var dist = viewer.screenLensDistance; + var eyeX = (device.widthMeters - viewer.interLensDistance) / 2; + var eyeY = viewer.baselineLensDistance - device.bevelMeters; + var left = (undistortedFrustum[0] * dist + eyeX) / device.widthMeters; + var top = (undistortedFrustum[1] * dist + eyeY) / device.heightMeters; + var right = (undistortedFrustum[2] * dist + eyeX) / device.widthMeters; + var bottom = (undistortedFrustum[3] * dist + eyeY) / device.heightMeters; + return { + x: left, + y: bottom, + width: right - left, + height: top - bottom + }; +}; + +DeviceInfo.prototype.getFieldOfViewLeftEye = function(opt_isUndistorted) { + return opt_isUndistorted ? this.getUndistortedFieldOfViewLeftEye() : + this.getDistortedFieldOfViewLeftEye(); +}; + +DeviceInfo.prototype.getFieldOfViewRightEye = function(opt_isUndistorted) { + var fov = this.getFieldOfViewLeftEye(opt_isUndistorted); + return { + leftDegrees: fov.rightDegrees, + rightDegrees: fov.leftDegrees, + upDegrees: fov.upDegrees, + downDegrees: fov.downDegrees + }; +}; + +/** + * Calculates undistorted field of view for the left eye. + */ +DeviceInfo.prototype.getUndistortedFieldOfViewLeftEye = function() { + var p = this.getUndistortedParams_(); + + return { + leftDegrees: MathUtil.radToDeg * Math.atan(p.outerDist), + rightDegrees: MathUtil.radToDeg * Math.atan(p.innerDist), + downDegrees: MathUtil.radToDeg * Math.atan(p.bottomDist), + upDegrees: MathUtil.radToDeg * Math.atan(p.topDist) + }; +}; + +DeviceInfo.prototype.getUndistortedViewportLeftEye = function() { + var p = this.getUndistortedParams_(); + var viewer = this.viewer; + var device = this.device; + + // Distances stored in local variables are in tan-angle units unless otherwise + // noted. + var eyeToScreenDistance = viewer.screenLensDistance; + var screenWidth = device.widthMeters / eyeToScreenDistance; + var screenHeight = device.heightMeters / eyeToScreenDistance; + var xPxPerTanAngle = device.width / screenWidth; + var yPxPerTanAngle = device.height / screenHeight; + + var x = Math.round((p.eyePosX - p.outerDist) * xPxPerTanAngle); + var y = Math.round((p.eyePosY - p.bottomDist) * yPxPerTanAngle); + return { + x: x, + y: y, + width: Math.round((p.eyePosX + p.innerDist) * xPxPerTanAngle) - x, + height: Math.round((p.eyePosY + p.topDist) * yPxPerTanAngle) - y + }; +}; + +DeviceInfo.prototype.getUndistortedParams_ = function() { + var viewer = this.viewer; + var device = this.device; + var distortion = this.distortion; + + // Most of these variables in tan-angle units. + var eyeToScreenDistance = viewer.screenLensDistance; + var halfLensDistance = viewer.interLensDistance / 2 / eyeToScreenDistance; + var screenWidth = device.widthMeters / eyeToScreenDistance; + var screenHeight = device.heightMeters / eyeToScreenDistance; + + var eyePosX = screenWidth / 2 - halfLensDistance; + var eyePosY = (viewer.baselineLensDistance - device.bevelMeters) / eyeToScreenDistance; + + var maxFov = viewer.fov; + var viewerMax = distortion.distortInverse(Math.tan(MathUtil.degToRad * maxFov)); + var outerDist = Math.min(eyePosX, viewerMax); + var innerDist = Math.min(halfLensDistance, viewerMax); + var bottomDist = Math.min(eyePosY, viewerMax); + var topDist = Math.min(screenHeight - eyePosY, viewerMax); + + return { + outerDist: outerDist, + innerDist: innerDist, + topDist: topDist, + bottomDist: bottomDist, + eyePosX: eyePosX, + eyePosY: eyePosY + }; +}; + + +function CardboardViewer(params) { + // A machine readable ID. + this.id = params.id; + // A human readable label. + this.label = params.label; + + // Field of view in degrees (per side). + this.fov = params.fov; + + // Distance between lens centers in meters. + this.interLensDistance = params.interLensDistance; + // Distance between viewer baseline and lens center in meters. + this.baselineLensDistance = params.baselineLensDistance; + // Screen-to-lens distance in meters. + this.screenLensDistance = params.screenLensDistance; + + // Distortion coefficients. + this.distortionCoefficients = params.distortionCoefficients; + // Inverse distortion coefficients. + // TODO: Calculate these from distortionCoefficients in the future. + this.inverseCoefficients = params.inverseCoefficients; +} + +// Export viewer information. +DeviceInfo.Viewers = Viewers; +module.exports = DeviceInfo; + +},{"./distortion/distortion.js":10,"./math-util.js":14,"./util.js":22}],9:[function(_dereq_,module,exports){ +/* + * Copyright 2016 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +var VRDisplay = _dereq_('./base.js').VRDisplay; +var HMDVRDevice = _dereq_('./base.js').HMDVRDevice; +var PositionSensorVRDevice = _dereq_('./base.js').PositionSensorVRDevice; + +/** + * Wraps a VRDisplay and exposes it as a HMDVRDevice + */ +function VRDisplayHMDDevice(display) { + this.display = display; + + this.hardwareUnitId = display.displayId; + this.deviceId = 'webvr-polyfill:HMD:' + display.displayId; + this.deviceName = display.displayName + ' (HMD)'; +} +VRDisplayHMDDevice.prototype = new HMDVRDevice(); + +VRDisplayHMDDevice.prototype.getEyeParameters = function(whichEye) { + var eyeParameters = this.display.getEyeParameters(whichEye); + + return { + currentFieldOfView: eyeParameters.fieldOfView, + maximumFieldOfView: eyeParameters.fieldOfView, + minimumFieldOfView: eyeParameters.fieldOfView, + recommendedFieldOfView: eyeParameters.fieldOfView, + eyeTranslation: { x: eyeParameters.offset[0], y: eyeParameters.offset[1], z: eyeParameters.offset[2] }, + renderRect: { + x: (whichEye == 'right') ? eyeParameters.renderWidth : 0, + y: 0, + width: eyeParameters.renderWidth, + height: eyeParameters.renderHeight + } + }; +}; + +VRDisplayHMDDevice.prototype.setFieldOfView = + function(opt_fovLeft, opt_fovRight, opt_zNear, opt_zFar) { + // Not supported. getEyeParameters reports that the min, max, and recommended + // FoV is all the same, so no adjustment can be made. +}; + +// TODO: Need to hook requestFullscreen to see if a wrapped VRDisplay was passed +// in as an option. If so we should prevent the default fullscreen behavior and +// call VRDisplay.requestPresent instead. + +/** + * Wraps a VRDisplay and exposes it as a PositionSensorVRDevice + */ +function VRDisplayPositionSensorDevice(display) { + this.display = display; + + this.hardwareUnitId = display.displayId; + this.deviceId = 'webvr-polyfill:PositionSensor: ' + display.displayId; + this.deviceName = display.displayName + ' (PositionSensor)'; +} +VRDisplayPositionSensorDevice.prototype = new PositionSensorVRDevice(); + +VRDisplayPositionSensorDevice.prototype.getState = function() { + var pose = this.display.getPose(); + return { + position: pose.position ? { x: pose.position[0], y: pose.position[1], z: pose.position[2] } : null, + orientation: pose.orientation ? { x: pose.orientation[0], y: pose.orientation[1], z: pose.orientation[2], w: pose.orientation[3] } : null, + linearVelocity: null, + linearAcceleration: null, + angularVelocity: null, + angularAcceleration: null + }; +}; + +VRDisplayPositionSensorDevice.prototype.resetState = function() { + return this.positionDevice.resetPose(); +}; + + +module.exports.VRDisplayHMDDevice = VRDisplayHMDDevice; +module.exports.VRDisplayPositionSensorDevice = VRDisplayPositionSensorDevice; + + +},{"./base.js":3}],10:[function(_dereq_,module,exports){ +/** + * TODO(smus): Implement coefficient inversion. + */ +function Distortion(coefficients) { + this.coefficients = coefficients; +} + +/** + * Calculates the inverse distortion for a radius. + *

+ * Allows to compute the original undistorted radius from a distorted one. + * See also getApproximateInverseDistortion() for a faster but potentially + * less accurate method. + * + * @param {Number} radius Distorted radius from the lens center in tan-angle units. + * @return {Number} The undistorted radius in tan-angle units. + */ +Distortion.prototype.distortInverse = function(radius) { + // Secant method. + var r0 = 0; + var r1 = 1; + var dr0 = radius - this.distort(r0); + while (Math.abs(r1 - r0) > 0.0001 /** 0.1mm */) { + var dr1 = radius - this.distort(r1); + var r2 = r1 - dr1 * ((r1 - r0) / (dr1 - dr0)); + r0 = r1; + r1 = r2; + dr0 = dr1; + } + return r1; +}; + +/** + * Distorts a radius by its distortion factor from the center of the lenses. + * + * @param {Number} radius Radius from the lens center in tan-angle units. + * @return {Number} The distorted radius in tan-angle units. + */ +Distortion.prototype.distort = function(radius) { + var r2 = radius * radius; + var ret = 0; + for (var i = 0; i < this.coefficients.length; i++) { + ret = r2 * (ret + this.coefficients[i]); + } + return (ret + 1) * radius; +}; + +// Functions below roughly ported from +// https://github.com/googlesamples/cardboard-unity/blob/master/Cardboard/Scripts/CardboardProfile.cs#L412 + +// Solves a small linear equation via destructive gaussian +// elimination and back substitution. This isn't generic numeric +// code, it's just a quick hack to work with the generally +// well-behaved symmetric matrices for least-squares fitting. +// Not intended for reuse. +// +// @param a Input positive definite symmetrical matrix. Destroyed +// during calculation. +// @param y Input right-hand-side values. Destroyed during calculation. +// @return Resulting x value vector. +// +Distortion.prototype.solveLinear_ = function(a, y) { + var n = a.length; + + // Gaussian elimination (no row exchange) to triangular matrix. + // The input matrix is a A^T A product which should be a positive + // definite symmetrical matrix, and if I remember my linear + // algebra right this implies that the pivots will be nonzero and + // calculations sufficiently accurate without needing row + // exchange. + for (var j = 0; j < n - 1; ++j) { + for (var k = j + 1; k < n; ++k) { + var p = a[j][k] / a[j][j]; + for (var i = j + 1; i < n; ++i) { + a[i][k] -= p * a[i][j]; + } + y[k] -= p * y[j]; + } + } + // From this point on, only the matrix elements a[j][i] with i>=j are + // valid. The elimination doesn't fill in eliminated 0 values. + + var x = new Array(n); + + // Back substitution. + for (var j = n - 1; j >= 0; --j) { + var v = y[j]; + for (var i = j + 1; i < n; ++i) { + v -= a[i][j] * x[i]; + } + x[j] = v / a[j][j]; + } + + return x; +}; + +// Solves a least-squares matrix equation. Given the equation A * x = y, calculate the +// least-square fit x = inverse(A * transpose(A)) * transpose(A) * y. The way this works +// is that, while A is typically not a square matrix (and hence not invertible), A * transpose(A) +// is always square. That is: +// A * x = y +// transpose(A) * (A * x) = transpose(A) * y <- multiply both sides by transpose(A) +// (transpose(A) * A) * x = transpose(A) * y <- associativity +// x = inverse(transpose(A) * A) * transpose(A) * y <- solve for x +// Matrix A's row count (first index) must match y's value count. A's column count (second index) +// determines the length of the result vector x. +Distortion.prototype.solveLeastSquares_ = function(matA, vecY) { + var i, j, k, sum; + var numSamples = matA.length; + var numCoefficients = matA[0].length; + if (numSamples != vecY.Length) { + throw new Error("Matrix / vector dimension mismatch"); + } + + // Calculate transpose(A) * A + var matATA = new Array(numCoefficients); + for (k = 0; k < numCoefficients; ++k) { + matATA[k] = new Array(numCoefficients); + for (j = 0; j < numCoefficients; ++j) { + sum = 0; + for (i = 0; i < numSamples; ++i) { + sum += matA[j][i] * matA[k][i]; + } + matATA[k][j] = sum; + } + } + + // Calculate transpose(A) * y + var vecATY = new Array(numCoefficients); + for (j = 0; j < numCoefficients; ++j) { + sum = 0; + for (i = 0; i < numSamples; ++i) { + sum += matA[j][i] * vecY[i]; + } + vecATY[j] = sum; + } + + // Now solve (A * transpose(A)) * x = transpose(A) * y. + return this.solveLinear_(matATA, vecATY); +}; + +/// Calculates an approximate inverse to the given radial distortion parameters. +Distortion.prototype.approximateInverse = function(maxRadius, numSamples) { + maxRadius = maxRadius || 1; + numSamples = numSamples || 100; + var numCoefficients = 6; + var i, j; + + // R + K1*R^3 + K2*R^5 = r, with R = rp = distort(r) + // Repeating for numSamples: + // [ R0^3, R0^5 ] * [ K1 ] = [ r0 - R0 ] + // [ R1^3, R1^5 ] [ K2 ] [ r1 - R1 ] + // [ R2^3, R2^5 ] [ r2 - R2 ] + // [ etc... ] [ etc... ] + // That is: + // matA * [K1, K2] = y + // Solve: + // [K1, K2] = inverse(transpose(matA) * matA) * transpose(matA) * y + var matA = new Array(numCoefficients); + for (j = 0; j < numCoefficients; ++j) { + matA[j] = new Array(numSamples); + } + var vecY = new Array(numSamples); + + for (i = 0; i < numSamples; ++i) { + var r = maxRadius * (i + 1) / numSamples; + var rp = this.distort(r); + var v = rp; + for (j = 0; j < numCoefficients; ++j) { + v *= rp * rp; + matA[j][i] = v; + } + vecY[i] = r - rp; + } + + var inverseCoefficients = this.solveLeastSquares_(matA, vecY); + + return new Distortion(inverseCoefficients); +}; + +module.exports = Distortion; + +},{}],11:[function(_dereq_,module,exports){ +module.exports={ + "format":1, + "last_updated":"2017-01-12T08:41:55Z", + "devices":[ + { + "type":"android", + "rules":[ + { + "mdmh":"asus/*/Nexus 7/*" + }, + { + "ua":"Nexus 7" + } + ], + "dpi":[ + 320.8, + 323 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"asus/*/ASUS_Z00AD/*" + }, + { + "ua":"ASUS_Z00AD" + } + ], + "dpi":[ + 403, + 404.6 + ], + "bw":3, + "ac":1000 + }, + { + "type": "android", + "rules": [ + { + "mdmh": "Google//Pixel XL/" + }, + { + "ua": "Pixel XL" + } + ], + "dpi": [ + 537.9, + 533 + ], + "bw": 3, + "ac": 1000 + }, + { + "type": "android", + "rules": [ + { + "mdmh": "Google//Pixel/" + }, + { + "ua": "Pixel" + } + ], + "dpi": [ + 432.6, + 436.7 + ], + "bw": 3, + "ac": 1000 + }, + { + "type":"android", + "rules":[ + { + 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"mdmh":"samsung/*/SM-G900M/*" + }, + { + "ua":"SM-G900M" + } + ], + "dpi":[ + 415.6, + 431.6 + ], + "bw":5, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G800F/*" + }, + { + "ua":"SM-G800F" + } + ], + "dpi":326.8, + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G906S/*" + }, + { + "ua":"SM-G906S" + } + ], + "dpi":[ + 562.7, + 572.4 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/GT-I9300/*" + }, + { + "ua":"GT-I9300" + } + ], + "dpi":[ + 306.7, + 304.8 + ], + "bw":5, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-T535/*" + }, + { + "ua":"SM-T535" + } + ], + "dpi":[ + 142.6, + 136.4 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-N920C/*" + }, + { + "ua":"SM-N920C" + } + ], + "dpi":[ + 515.1, + 518.4 + ], + "bw":3, + "ac":1000 + }, + { + "type": "android", + "rules": [ + { + "mdmh": "samsung/*/SM-N920W8/*" + }, + { + "ua": "SM-N920W8" + } + ], + "dpi": [ + 515.1, + 518.4 + ], + "bw": 3, + "ac": 1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/GT-I9300I/*" + }, + { + "ua":"GT-I9300I" + } + ], + "dpi":[ + 304.8, + 305.8 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/GT-I9195/*" + }, + { + "ua":"GT-I9195" + } + ], + "dpi":[ + 249.4, + 256.7 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SPH-L520/*" + }, + { + "ua":"SPH-L520" + } + ], + "dpi":[ + 249.4, + 255.9 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SAMSUNG-SGH-I717/*" + }, + { + "ua":"SAMSUNG-SGH-I717" + } + ], + "dpi":285.8, + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SPH-D710/*" + }, + { + "ua":"SPH-D710" + } + ], + "dpi":[ + 217.7, + 204.2 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/GT-N7100/*" + }, + { + "ua":"GT-N7100" + } + ], + "dpi":265.1, + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SCH-I605/*" + }, + { + "ua":"SCH-I605" + } + ], + "dpi":265.1, + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/Galaxy Nexus/*" + }, + { + "ua":"Galaxy Nexus" + } + ], + "dpi":[ + 315.3, + 314.2 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-N910H/*" + }, + { + "ua":"SM-N910H" + } + ], + "dpi":[ + 515.1, + 518 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-N910C/*" + }, + { + "ua":"SM-N910C" + } + ], + "dpi":[ + 515.2, + 520.2 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G130M/*" + }, + { + "ua":"SM-G130M" + } + ], + "dpi":[ + 165.9, + 164.8 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G928I/*" + }, + { + "ua":"SM-G928I" + } + ], + "dpi":[ + 515.1, + 518.4 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G920F/*" + }, + { + "ua":"SM-G920F" + } + ], + "dpi":580.6, + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G920P/*" + }, + { + "ua":"SM-G920P" + } + ], + "dpi":[ + 522.5, + 577 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G925F/*" + }, + { + "ua":"SM-G925F" + } + ], + "dpi":580.6, + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G925V/*" + }, + { + "ua":"SM-G925V" + } + ], + "dpi":[ + 522.5, + 576.6 + ], + "bw":3, + "ac":1000 + }, + { + "type": "android", + "rules": [ + { + "mdmh": "samsung/*/SM-G930F/*" + }, + { + "ua": "SM-G930F" + } + ], + "dpi": 576.6, + "bw": 3, + "ac": 1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"samsung/*/SM-G935F/*" + }, + { + "ua":"SM-G935F" + } + ], + "dpi":533, + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"Sony/*/C6903/*" + }, + { + "ua":"C6903" + } + ], + "dpi":[ + 442.5, + 443.3 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"Sony/*/D6653/*" + }, + { + "ua":"D6653" + } + ], + "dpi":[ + 428.6, + 427.6 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"Sony/*/E6653/*" + }, + { + "ua":"E6653" + } + ], + "dpi":[ + 428.6, + 425.7 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"Sony/*/E6853/*" + }, + { + "ua":"E6853" + } + ], + "dpi":[ + 403.4, + 401.9 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"Sony/*/SGP321/*" + }, + { + "ua":"SGP321" + } + ], + "dpi":[ + 224.7, + 224.1 + ], + "bw":3, + "ac":500 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"TCT/*/ALCATEL ONE TOUCH Fierce/*" + }, + { + "ua":"ALCATEL ONE TOUCH Fierce" + } + ], + "dpi":[ + 240, + 247.5 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"THL/*/thl 5000/*" + }, + { + "ua":"thl 5000" + } + ], + "dpi":[ + 480, + 443.3 + ], + "bw":3, + "ac":1000 + }, + { + "type":"android", + "rules":[ + { + "mdmh":"ZTE/*/ZTE Blade L2/*" + }, + { + "ua":"ZTE Blade L2" + } + ], + "dpi":240, + "bw":3, + "ac":500 + }, + { + "type":"ios", + "rules":[ + { + "res":[ + 640, + 960 + ] + } + ], + "dpi":[ + 325.1, + 328.4 + ], + "bw":4, + "ac":1000 + }, + { + "type":"ios", + "rules":[ + { + "res":[ + 640, + 1136 + ] + } + ], + "dpi":[ + 317.1, + 320.2 + ], + "bw":3, + "ac":1000 + }, + { + "type":"ios", + "rules":[ + { + "res":[ + 750, + 1334 + ] + } + ], + "dpi":326.4, + "bw":4, + "ac":1000 + }, + { + "type":"ios", + "rules":[ + { + "res":[ + 1242, + 2208 + ] + } + ], + "dpi":[ + 453.6, + 458.4 + ], + "bw":4, + "ac":1000 + }, + { + "type":"ios", + "rules":[ + { + "res":[ + 1125, + 2001 + ] + } + ], + "dpi":[ + 410.9, + 415.4 + ], + "bw":4, + "ac":1000 + } + ] +} + +},{}],12:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// Offline cache of the DPDB, to be used until we load the online one (and +// as a fallback in case we can't load the online one). +var DPDB_CACHE = _dereq_('./dpdb.json'); +var Util = _dereq_('../util.js'); + +// Online DPDB URL. +var ONLINE_DPDB_URL = + 'https://dpdb.webvr.rocks/dpdb.json'; + +/** + * Calculates device parameters based on the DPDB (Device Parameter Database). + * Initially, uses the cached DPDB values. + * + * If fetchOnline == true, then this object tries to fetch the online version + * of the DPDB and updates the device info if a better match is found. + * Calls the onDeviceParamsUpdated callback when there is an update to the + * device information. + */ +function Dpdb(fetchOnline, onDeviceParamsUpdated) { + // Start with the offline DPDB cache while we are loading the real one. + this.dpdb = DPDB_CACHE; + + // Calculate device params based on the offline version of the DPDB. + this.recalculateDeviceParams_(); + + // XHR to fetch online DPDB file, if requested. + if (fetchOnline) { + // Set the callback. + this.onDeviceParamsUpdated = onDeviceParamsUpdated; + + var xhr = new XMLHttpRequest(); + var obj = this; + xhr.open('GET', ONLINE_DPDB_URL, true); + xhr.addEventListener('load', function() { + obj.loading = false; + if (xhr.status >= 200 && xhr.status <= 299) { + // Success. + obj.dpdb = JSON.parse(xhr.response); + obj.recalculateDeviceParams_(); + } else { + // Error loading the DPDB. + console.error('Error loading online DPDB!'); + } + }); + xhr.send(); + } +} + +// Returns the current device parameters. +Dpdb.prototype.getDeviceParams = function() { + return this.deviceParams; +}; + +// Recalculates this device's parameters based on the DPDB. +Dpdb.prototype.recalculateDeviceParams_ = function() { + var newDeviceParams = this.calcDeviceParams_(); + if (newDeviceParams) { + this.deviceParams = newDeviceParams; + // Invoke callback, if it is set. + if (this.onDeviceParamsUpdated) { + this.onDeviceParamsUpdated(this.deviceParams); + } + } else { + console.error('Failed to recalculate device parameters.'); + } +}; + +// Returns a DeviceParams object that represents the best guess as to this +// device's parameters. Can return null if the device does not match any +// known devices. +Dpdb.prototype.calcDeviceParams_ = function() { + var db = this.dpdb; // shorthand + if (!db) { + console.error('DPDB not available.'); + return null; + } + if (db.format != 1) { + console.error('DPDB has unexpected format version.'); + return null; + } + if (!db.devices || !db.devices.length) { + console.error('DPDB does not have a devices section.'); + return null; + } + + // Get the actual user agent and screen dimensions in pixels. + var userAgent = navigator.userAgent || navigator.vendor || window.opera; + var width = Util.getScreenWidth(); + var height = Util.getScreenHeight(); + + if (!db.devices) { + console.error('DPDB has no devices section.'); + return null; + } + + for (var i = 0; i < db.devices.length; i++) { + var device = db.devices[i]; + if (!device.rules) { + console.warn('Device[' + i + '] has no rules section.'); + continue; + } + + if (device.type != 'ios' && device.type != 'android') { + console.warn('Device[' + i + '] has invalid type.'); + continue; + } + + // See if this device is of the appropriate type. + if (Util.isIOS() != (device.type == 'ios')) continue; + + // See if this device matches any of the rules: + var matched = false; + for (var j = 0; j < device.rules.length; j++) { + var rule = device.rules[j]; + if (this.matchRule_(rule, userAgent, width, height)) { + matched = true; + break; + } + } + if (!matched) continue; + + // device.dpi might be an array of [ xdpi, ydpi] or just a scalar. + var xdpi = device.dpi[0] || device.dpi; + var ydpi = device.dpi[1] || device.dpi; + + return new DeviceParams({ xdpi: xdpi, ydpi: ydpi, bevelMm: device.bw }); + } + + console.warn('No DPDB device match.'); + return null; +}; + +Dpdb.prototype.matchRule_ = function(rule, ua, screenWidth, screenHeight) { + // We can only match 'ua' and 'res' rules, not other types like 'mdmh' + // (which are meant for native platforms). + if (!rule.ua && !rule.res) return false; + + // If our user agent string doesn't contain the indicated user agent string, + // the match fails. + if (rule.ua && ua.indexOf(rule.ua) < 0) return false; + + // If the rule specifies screen dimensions that don't correspond to ours, + // the match fails. + if (rule.res) { + if (!rule.res[0] || !rule.res[1]) return false; + var resX = rule.res[0]; + var resY = rule.res[1]; + // Compare min and max so as to make the order not matter, i.e., it should + // be true that 640x480 == 480x640. + if (Math.min(screenWidth, screenHeight) != Math.min(resX, resY) || + (Math.max(screenWidth, screenHeight) != Math.max(resX, resY))) { + return false; + } + } + + return true; +} + +function DeviceParams(params) { + this.xdpi = params.xdpi; + this.ydpi = params.ydpi; + this.bevelMm = params.bevelMm; +} + +module.exports = Dpdb; + +},{"../util.js":22,"./dpdb.json":11}],13:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +var Util = _dereq_('./util.js'); +var WebVRPolyfill = _dereq_('./webvr-polyfill.js').WebVRPolyfill; + +// Initialize a WebVRConfig just in case. +window.WebVRConfig = Util.extend({ + // Forces availability of VR mode, even for non-mobile devices. + FORCE_ENABLE_VR: false, + + // Complementary filter coefficient. 0 for accelerometer, 1 for gyro. + K_FILTER: 0.98, + + // How far into the future to predict during fast motion (in seconds). + PREDICTION_TIME_S: 0.040, + + // Flag to enable touch panner. In case you have your own touch controls. + TOUCH_PANNER_DISABLED: true, + + // Flag to disabled the UI in VR Mode. + CARDBOARD_UI_DISABLED: false, // Default: false + + // Flag to disable the instructions to rotate your device. + ROTATE_INSTRUCTIONS_DISABLED: false, // Default: false. + + // Enable yaw panning only, disabling roll and pitch. This can be useful + // for panoramas with nothing interesting above or below. + YAW_ONLY: false, + + // To disable keyboard and mouse controls, if you want to use your own + // implementation. + MOUSE_KEYBOARD_CONTROLS_DISABLED: false, + + // Prevent the polyfill from initializing immediately. Requires the app + // to call InitializeWebVRPolyfill() before it can be used. + DEFER_INITIALIZATION: false, + + // Enable the deprecated version of the API (navigator.getVRDevices). + ENABLE_DEPRECATED_API: false, + + // Scales the recommended buffer size reported by WebVR, which can improve + // performance. + // UPDATE(2016-05-03): Setting this to 0.5 by default since 1.0 does not + // perform well on many mobile devices. + BUFFER_SCALE: 0.5, + + // Allow VRDisplay.submitFrame to change gl bindings, which is more + // efficient if the application code will re-bind its resources on the + // next frame anyway. This has been seen to cause rendering glitches with + // THREE.js. + // Dirty bindings include: gl.FRAMEBUFFER_BINDING, gl.CURRENT_PROGRAM, + // gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING, + // and gl.TEXTURE_BINDING_2D for texture unit 0. + DIRTY_SUBMIT_FRAME_BINDINGS: false, + + // When set to true, this will cause a polyfilled VRDisplay to always be + // appended to the list returned by navigator.getVRDisplays(), even if that + // list includes a native VRDisplay. + ALWAYS_APPEND_POLYFILL_DISPLAY: false +}, window.WebVRConfig); + +if (!window.WebVRConfig.DEFER_INITIALIZATION) { + new WebVRPolyfill(); +} else { + window.InitializeWebVRPolyfill = function() { + new WebVRPolyfill(); + } +} + +},{"./util.js":22,"./webvr-polyfill.js":25}],14:[function(_dereq_,module,exports){ +/* + * Copyright 2016 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var MathUtil = window.MathUtil || {}; + +MathUtil.degToRad = Math.PI / 180; +MathUtil.radToDeg = 180 / Math.PI; + +// Some minimal math functionality borrowed from THREE.Math and stripped down +// for the purposes of this library. + + +MathUtil.Vector2 = function ( x, y ) { + this.x = x || 0; + this.y = y || 0; +}; + +MathUtil.Vector2.prototype = { + constructor: MathUtil.Vector2, + + set: function ( x, y ) { + this.x = x; + this.y = y; + + return this; + }, + + copy: function ( v ) { + this.x = v.x; + this.y = v.y; + + return this; + }, + + subVectors: function ( a, b ) { + this.x = a.x - b.x; + this.y = a.y - b.y; + + return this; + }, +}; + +MathUtil.Vector3 = function ( x, y, z ) { + this.x = x || 0; + this.y = y || 0; + this.z = z || 0; +}; + +MathUtil.Vector3.prototype = { + constructor: MathUtil.Vector3, + + set: function ( x, y, z ) { + this.x = x; + this.y = y; + this.z = z; + + return this; + }, + + copy: function ( v ) { + this.x = v.x; + this.y = v.y; + this.z = v.z; + + return this; + }, + + length: function () { + return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z ); + }, + + normalize: function () { + var scalar = this.length(); + + if ( scalar !== 0 ) { + var invScalar = 1 / scalar; + + this.multiplyScalar(invScalar); + } else { + this.x = 0; + this.y = 0; + this.z = 0; + } + + return this; + }, + + multiplyScalar: function ( scalar ) { + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + }, + + applyQuaternion: function ( q ) { + var x = this.x; + var y = this.y; + var z = this.z; + + var qx = q.x; + var qy = q.y; + var qz = q.z; + var qw = q.w; + + // calculate quat * vector + var ix = qw * x + qy * z - qz * y; + var iy = qw * y + qz * x - qx * z; + var iz = qw * z + qx * y - qy * x; + var iw = - qx * x - qy * y - qz * z; + + // calculate result * inverse quat + this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy; + this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz; + this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx; + + return this; + }, + + dot: function ( v ) { + return this.x * v.x + this.y * v.y + this.z * v.z; + }, + + crossVectors: function ( a, b ) { + var ax = a.x, ay = a.y, az = a.z; + var bx = b.x, by = b.y, bz = b.z; + + this.x = ay * bz - az * by; + this.y = az * bx - ax * bz; + this.z = ax * by - ay * bx; + + return this; + }, +}; + +MathUtil.Quaternion = function ( x, y, z, w ) { + this.x = x || 0; + this.y = y || 0; + this.z = z || 0; + this.w = ( w !== undefined ) ? w : 1; +}; + +MathUtil.Quaternion.prototype = { + constructor: MathUtil.Quaternion, + + set: function ( x, y, z, w ) { + this.x = x; + this.y = y; + this.z = z; + this.w = w; + + return this; + }, + + copy: function ( quaternion ) { + this.x = quaternion.x; + this.y = quaternion.y; + this.z = quaternion.z; + this.w = quaternion.w; + + return this; + }, + + setFromEulerXYZ: function( x, y, z ) { + var c1 = Math.cos( x / 2 ); + var c2 = Math.cos( y / 2 ); + var c3 = Math.cos( z / 2 ); + var s1 = Math.sin( x / 2 ); + var s2 = Math.sin( y / 2 ); + var s3 = Math.sin( z / 2 ); + + this.x = s1 * c2 * c3 + c1 * s2 * s3; + this.y = c1 * s2 * c3 - s1 * c2 * s3; + this.z = c1 * c2 * s3 + s1 * s2 * c3; + this.w = c1 * c2 * c3 - s1 * s2 * s3; + + return this; + }, + + setFromEulerYXZ: function( x, y, z ) { + var c1 = Math.cos( x / 2 ); + var c2 = Math.cos( y / 2 ); + var c3 = Math.cos( z / 2 ); + var s1 = Math.sin( x / 2 ); + var s2 = Math.sin( y / 2 ); + var s3 = Math.sin( z / 2 ); + + this.x = s1 * c2 * c3 + c1 * s2 * s3; + this.y = c1 * s2 * c3 - s1 * c2 * s3; + this.z = c1 * c2 * s3 - s1 * s2 * c3; + this.w = c1 * c2 * c3 + s1 * s2 * s3; + + return this; + }, + + setFromAxisAngle: function ( axis, angle ) { + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm + // assumes axis is normalized + + var halfAngle = angle / 2, s = Math.sin( halfAngle ); + + this.x = axis.x * s; + this.y = axis.y * s; + this.z = axis.z * s; + this.w = Math.cos( halfAngle ); + + return this; + }, + + multiply: function ( q ) { + return this.multiplyQuaternions( this, q ); + }, + + multiplyQuaternions: function ( a, b ) { + // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm + + var qax = a.x, qay = a.y, qaz = a.z, qaw = a.w; + var qbx = b.x, qby = b.y, qbz = b.z, qbw = b.w; + + this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; + this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; + this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; + this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; + + return this; + }, + + inverse: function () { + this.x *= -1; + this.y *= -1; + this.z *= -1; + + this.normalize(); + + return this; + }, + + normalize: function () { + var l = Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w ); + + if ( l === 0 ) { + this.x = 0; + this.y = 0; + this.z = 0; + this.w = 1; + } else { + l = 1 / l; + + this.x = this.x * l; + this.y = this.y * l; + this.z = this.z * l; + this.w = this.w * l; + } + + return this; + }, + + slerp: function ( qb, t ) { + if ( t === 0 ) return this; + if ( t === 1 ) return this.copy( qb ); + + var x = this.x, y = this.y, z = this.z, w = this.w; + + // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/ + + var cosHalfTheta = w * qb.w + x * qb.x + y * qb.y + z * qb.z; + + if ( cosHalfTheta < 0 ) { + this.w = - qb.w; + this.x = - qb.x; + this.y = - qb.y; + this.z = - qb.z; + + cosHalfTheta = - cosHalfTheta; + } else { + this.copy( qb ); + } + + if ( cosHalfTheta >= 1.0 ) { + this.w = w; + this.x = x; + this.y = y; + this.z = z; + + return this; + } + + var halfTheta = Math.acos( cosHalfTheta ); + var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta ); + + if ( Math.abs( sinHalfTheta ) < 0.001 ) { + this.w = 0.5 * ( w + this.w ); + this.x = 0.5 * ( x + this.x ); + this.y = 0.5 * ( y + this.y ); + this.z = 0.5 * ( z + this.z ); + + return this; + } + + var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta, + ratioB = Math.sin( t * halfTheta ) / sinHalfTheta; + + this.w = ( w * ratioA + this.w * ratioB ); + this.x = ( x * ratioA + this.x * ratioB ); + this.y = ( y * ratioA + this.y * ratioB ); + this.z = ( z * ratioA + this.z * ratioB ); + + return this; + }, + + setFromUnitVectors: function () { + // http://lolengine.net/blog/2014/02/24/quaternion-from-two-vectors-final + // assumes direction vectors vFrom and vTo are normalized + + var v1, r; + var EPS = 0.000001; + + return function ( vFrom, vTo ) { + if ( v1 === undefined ) v1 = new MathUtil.Vector3(); + + r = vFrom.dot( vTo ) + 1; + + if ( r < EPS ) { + r = 0; + + if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) { + v1.set( - vFrom.y, vFrom.x, 0 ); + } else { + v1.set( 0, - vFrom.z, vFrom.y ); + } + } else { + v1.crossVectors( vFrom, vTo ); + } + + this.x = v1.x; + this.y = v1.y; + this.z = v1.z; + this.w = r; + + this.normalize(); + + return this; + } + }(), +}; + +module.exports = MathUtil; + +},{}],15:[function(_dereq_,module,exports){ +/* + * Copyright 2016 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var VRDisplay = _dereq_('./base.js').VRDisplay; +var MathUtil = _dereq_('./math-util.js'); +var Util = _dereq_('./util.js'); + +// How much to rotate per key stroke. +var KEY_SPEED = 0.15; +var KEY_ANIMATION_DURATION = 80; + +// How much to rotate for mouse events. +var MOUSE_SPEED_X = 0.5; +var MOUSE_SPEED_Y = 0.3; + +/** + * VRDisplay based on mouse and keyboard input. Designed for desktops/laptops + * where orientation events aren't supported. Cannot present. + */ +function MouseKeyboardVRDisplay() { + this.displayName = 'Mouse and Keyboard VRDisplay (webvr-polyfill)'; + + this.capabilities.hasOrientation = true; + + // Attach to mouse and keyboard events. + window.addEventListener('keydown', this.onKeyDown_.bind(this)); + window.addEventListener('mousemove', this.onMouseMove_.bind(this)); + window.addEventListener('mousedown', this.onMouseDown_.bind(this)); + window.addEventListener('mouseup', this.onMouseUp_.bind(this)); + + // "Private" members. + this.phi_ = 0; + this.theta_ = 0; + + // Variables for keyboard-based rotation animation. + this.targetAngle_ = null; + this.angleAnimation_ = null; + + // State variables for calculations. + this.orientation_ = new MathUtil.Quaternion(); + + // Variables for mouse-based rotation. + this.rotateStart_ = new MathUtil.Vector2(); + this.rotateEnd_ = new MathUtil.Vector2(); + this.rotateDelta_ = new MathUtil.Vector2(); + this.isDragging_ = false; + + this.orientationOut_ = new Float32Array(4); +} +MouseKeyboardVRDisplay.prototype = new VRDisplay(); + +MouseKeyboardVRDisplay.prototype.getImmediatePose = function() { + this.orientation_.setFromEulerYXZ(this.phi_, this.theta_, 0); + + this.orientationOut_[0] = this.orientation_.x; + this.orientationOut_[1] = this.orientation_.y; + this.orientationOut_[2] = this.orientation_.z; + this.orientationOut_[3] = this.orientation_.w; + + return { + position: null, + orientation: this.orientationOut_, + linearVelocity: null, + linearAcceleration: null, + angularVelocity: null, + angularAcceleration: null + }; +}; + +MouseKeyboardVRDisplay.prototype.onKeyDown_ = function(e) { + // Track WASD and arrow keys. + if (e.keyCode == 38) { // Up key. + this.animatePhi_(this.phi_ + KEY_SPEED); + } else if (e.keyCode == 39) { // Right key. + this.animateTheta_(this.theta_ - KEY_SPEED); + } else if (e.keyCode == 40) { // Down key. + this.animatePhi_(this.phi_ - KEY_SPEED); + } else if (e.keyCode == 37) { // Left key. + this.animateTheta_(this.theta_ + KEY_SPEED); + } +}; + +MouseKeyboardVRDisplay.prototype.animateTheta_ = function(targetAngle) { + this.animateKeyTransitions_('theta_', targetAngle); +}; + +MouseKeyboardVRDisplay.prototype.animatePhi_ = function(targetAngle) { + // Prevent looking too far up or down. + targetAngle = Util.clamp(targetAngle, -Math.PI/2, Math.PI/2); + this.animateKeyTransitions_('phi_', targetAngle); +}; + +/** + * Start an animation to transition an angle from one value to another. + */ +MouseKeyboardVRDisplay.prototype.animateKeyTransitions_ = function(angleName, targetAngle) { + // If an animation is currently running, cancel it. + if (this.angleAnimation_) { + cancelAnimationFrame(this.angleAnimation_); + } + var startAngle = this[angleName]; + var startTime = new Date(); + // Set up an interval timer to perform the animation. + this.angleAnimation_ = requestAnimationFrame(function animate() { + // Once we're finished the animation, we're done. + var elapsed = new Date() - startTime; + if (elapsed >= KEY_ANIMATION_DURATION) { + this[angleName] = targetAngle; + cancelAnimationFrame(this.angleAnimation_); + return; + } + // loop with requestAnimationFrame + this.angleAnimation_ = requestAnimationFrame(animate.bind(this)) + // Linearly interpolate the angle some amount. + var percent = elapsed / KEY_ANIMATION_DURATION; + this[angleName] = startAngle + (targetAngle - startAngle) * percent; + }.bind(this)); +}; + +MouseKeyboardVRDisplay.prototype.onMouseDown_ = function(e) { + this.rotateStart_.set(e.clientX, e.clientY); + this.isDragging_ = true; +}; + +// Very similar to https://gist.github.com/mrflix/8351020 +MouseKeyboardVRDisplay.prototype.onMouseMove_ = function(e) { + if (!this.isDragging_ && !this.isPointerLocked_()) { + return; + } + // Support pointer lock API. + if (this.isPointerLocked_()) { + var movementX = e.movementX || e.mozMovementX || 0; + var movementY = e.movementY || e.mozMovementY || 0; + this.rotateEnd_.set(this.rotateStart_.x - movementX, this.rotateStart_.y - movementY); + } else { + this.rotateEnd_.set(e.clientX, e.clientY); + } + // Calculate how much we moved in mouse space. + this.rotateDelta_.subVectors(this.rotateEnd_, this.rotateStart_); + this.rotateStart_.copy(this.rotateEnd_); + + // Keep track of the cumulative euler angles. + this.phi_ += 2 * Math.PI * this.rotateDelta_.y / screen.height * MOUSE_SPEED_Y; + this.theta_ += 2 * Math.PI * this.rotateDelta_.x / screen.width * MOUSE_SPEED_X; + + // Prevent looking too far up or down. + this.phi_ = Util.clamp(this.phi_, -Math.PI/2, Math.PI/2); +}; + +MouseKeyboardVRDisplay.prototype.onMouseUp_ = function(e) { + this.isDragging_ = false; +}; + +MouseKeyboardVRDisplay.prototype.isPointerLocked_ = function() { + var el = document.pointerLockElement || document.mozPointerLockElement || + document.webkitPointerLockElement; + return el !== undefined; +}; + +MouseKeyboardVRDisplay.prototype.resetPose = function() { + this.phi_ = 0; + this.theta_ = 0; +}; + +module.exports = MouseKeyboardVRDisplay; + +},{"./base.js":3,"./math-util.js":14,"./util.js":22}],16:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var Util = _dereq_('./util.js'); + +function RotateInstructions() { + this.loadIcon_(); + + var overlay = document.createElement('div'); + var s = overlay.style; + s.position = 'fixed'; + s.top = 0; + s.right = 0; + s.bottom = 0; + s.left = 0; + s.backgroundColor = 'gray'; + s.fontFamily = 'sans-serif'; + // Force this to be above the fullscreen canvas, which is at zIndex: 999999. + s.zIndex = 1000000; + + var img = document.createElement('img'); + img.src = this.icon; + var s = img.style; + s.marginLeft = '25%'; + s.marginTop = '25%'; + s.width = '50%'; + overlay.appendChild(img); + + var text = document.createElement('div'); + var s = text.style; + s.textAlign = 'center'; + s.fontSize = '16px'; + s.lineHeight = '24px'; + s.margin = '24px 25%'; + s.width = '50%'; + text.innerHTML = 'Place your phone into your Cardboard viewer.'; + overlay.appendChild(text); + + var snackbar = document.createElement('div'); + var s = snackbar.style; + s.backgroundColor = '#CFD8DC'; + s.position = 'fixed'; + s.bottom = 0; + s.width = '100%'; + s.height = '48px'; + s.padding = '14px 24px'; + s.boxSizing = 'border-box'; + s.color = '#656A6B'; + overlay.appendChild(snackbar); + + var snackbarText = document.createElement('div'); + snackbarText.style.float = 'left'; + snackbarText.innerHTML = 'No Cardboard viewer?'; + + var snackbarButton = document.createElement('a'); + snackbarButton.href = 'https://www.google.com/get/cardboard/get-cardboard/'; + snackbarButton.innerHTML = 'get one'; + snackbarButton.target = '_blank'; + var s = snackbarButton.style; + s.float = 'right'; + s.fontWeight = 600; + s.textTransform = 'uppercase'; + s.borderLeft = '1px solid gray'; + s.paddingLeft = '24px'; + s.textDecoration = 'none'; + s.color = '#656A6B'; + + snackbar.appendChild(snackbarText); + snackbar.appendChild(snackbarButton); + + this.overlay = overlay; + this.text = text; + + this.hide(); +} + +RotateInstructions.prototype.show = function(parent) { + if (!parent && !this.overlay.parentElement) { + document.body.appendChild(this.overlay); + } else if (parent) { + if (this.overlay.parentElement && this.overlay.parentElement != parent) + this.overlay.parentElement.removeChild(this.overlay); + + parent.appendChild(this.overlay); + } + + this.overlay.style.display = 'block'; + + var img = this.overlay.querySelector('img'); + var s = img.style; + + if (Util.isLandscapeMode()) { + s.width = '20%'; + s.marginLeft = '40%'; + s.marginTop = '3%'; + } else { + s.width = '50%'; + s.marginLeft = '25%'; + s.marginTop = '25%'; + } +}; + +RotateInstructions.prototype.hide = function() { + this.overlay.style.display = 'none'; +}; + +RotateInstructions.prototype.showTemporarily = function(ms, parent) { + this.show(parent); + this.timer = setTimeout(this.hide.bind(this), ms); +}; + +RotateInstructions.prototype.disableShowTemporarily = function() { + clearTimeout(this.timer); +}; + +RotateInstructions.prototype.update = function() { + this.disableShowTemporarily(); + // In portrait VR mode, tell the user to rotate to landscape. Otherwise, hide + // the instructions. + if (!Util.isLandscapeMode() && Util.isMobile()) { + this.show(); + } else { + this.hide(); + } +}; + +RotateInstructions.prototype.loadIcon_ = function() { + // Encoded asset_src/rotate-instructions.svg + this.icon = Util.base64('image/svg+xml', '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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</svg>'); +}; + +module.exports = RotateInstructions; + +},{"./util.js":22}],17:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var SensorSample = _dereq_('./sensor-sample.js'); +var MathUtil = _dereq_('../math-util.js'); +var Util = _dereq_('../util.js'); + +/** + * An implementation of a simple complementary filter, which fuses gyroscope and + * accelerometer data from the 'devicemotion' event. + * + * Accelerometer data is very noisy, but stable over the long term. + * Gyroscope data is smooth, but tends to drift over the long term. + * + * This fusion is relatively simple: + * 1. Get orientation estimates from accelerometer by applying a low-pass filter + * on that data. + * 2. Get orientation estimates from gyroscope by integrating over time. + * 3. Combine the two estimates, weighing (1) in the long term, but (2) for the + * short term. + */ +function ComplementaryFilter(kFilter) { + this.kFilter = kFilter; + + // Raw sensor measurements. + this.currentAccelMeasurement = new SensorSample(); + this.currentGyroMeasurement = new SensorSample(); + this.previousGyroMeasurement = new SensorSample(); + + // Set default look direction to be in the correct direction. + if (Util.isIOS()) { + this.filterQ = new MathUtil.Quaternion(-1, 0, 0, 1); + } else { + this.filterQ = new MathUtil.Quaternion(1, 0, 0, 1); + } + this.previousFilterQ = new MathUtil.Quaternion(); + this.previousFilterQ.copy(this.filterQ); + + // Orientation based on the accelerometer. + this.accelQ = new MathUtil.Quaternion(); + // Whether or not the orientation has been initialized. + this.isOrientationInitialized = false; + // Running estimate of gravity based on the current orientation. + this.estimatedGravity = new MathUtil.Vector3(); + // Measured gravity based on accelerometer. + this.measuredGravity = new MathUtil.Vector3(); + + // Debug only quaternion of gyro-based orientation. + this.gyroIntegralQ = new MathUtil.Quaternion(); +} + +ComplementaryFilter.prototype.addAccelMeasurement = function(vector, timestampS) { + this.currentAccelMeasurement.set(vector, timestampS); +}; + +ComplementaryFilter.prototype.addGyroMeasurement = function(vector, timestampS) { + this.currentGyroMeasurement.set(vector, timestampS); + + var deltaT = timestampS - this.previousGyroMeasurement.timestampS; + if (Util.isTimestampDeltaValid(deltaT)) { + this.run_(); + } + + this.previousGyroMeasurement.copy(this.currentGyroMeasurement); +}; + +ComplementaryFilter.prototype.run_ = function() { + + if (!this.isOrientationInitialized) { + this.accelQ = this.accelToQuaternion_(this.currentAccelMeasurement.sample); + this.previousFilterQ.copy(this.accelQ); + this.isOrientationInitialized = true; + return; + } + + var deltaT = this.currentGyroMeasurement.timestampS - + this.previousGyroMeasurement.timestampS; + + // Convert gyro rotation vector to a quaternion delta. + var gyroDeltaQ = this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample, deltaT); + this.gyroIntegralQ.multiply(gyroDeltaQ); + + // filter_1 = K * (filter_0 + gyro * dT) + (1 - K) * accel. + this.filterQ.copy(this.previousFilterQ); + this.filterQ.multiply(gyroDeltaQ); + + // Calculate the delta between the current estimated gravity and the real + // gravity vector from accelerometer. + var invFilterQ = new MathUtil.Quaternion(); + invFilterQ.copy(this.filterQ); + invFilterQ.inverse(); + + this.estimatedGravity.set(0, 0, -1); + this.estimatedGravity.applyQuaternion(invFilterQ); + this.estimatedGravity.normalize(); + + this.measuredGravity.copy(this.currentAccelMeasurement.sample); + this.measuredGravity.normalize(); + + // Compare estimated gravity with measured gravity, get the delta quaternion + // between the two. + var deltaQ = new MathUtil.Quaternion(); + deltaQ.setFromUnitVectors(this.estimatedGravity, this.measuredGravity); + deltaQ.inverse(); + + if (Util.isDebug()) { + console.log('Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)', + MathUtil.radToDeg * Util.getQuaternionAngle(deltaQ), + (this.estimatedGravity.x).toFixed(1), + (this.estimatedGravity.y).toFixed(1), + (this.estimatedGravity.z).toFixed(1), + (this.measuredGravity.x).toFixed(1), + (this.measuredGravity.y).toFixed(1), + (this.measuredGravity.z).toFixed(1)); + } + + // Calculate the SLERP target: current orientation plus the measured-estimated + // quaternion delta. + var targetQ = new MathUtil.Quaternion(); + targetQ.copy(this.filterQ); + targetQ.multiply(deltaQ); + + // SLERP factor: 0 is pure gyro, 1 is pure accel. + this.filterQ.slerp(targetQ, 1 - this.kFilter); + + this.previousFilterQ.copy(this.filterQ); +}; + +ComplementaryFilter.prototype.getOrientation = function() { + return this.filterQ; +}; + +ComplementaryFilter.prototype.accelToQuaternion_ = function(accel) { + var normAccel = new MathUtil.Vector3(); + normAccel.copy(accel); + normAccel.normalize(); + var quat = new MathUtil.Quaternion(); + quat.setFromUnitVectors(new MathUtil.Vector3(0, 0, -1), normAccel); + quat.inverse(); + return quat; +}; + +ComplementaryFilter.prototype.gyroToQuaternionDelta_ = function(gyro, dt) { + // Extract axis and angle from the gyroscope data. + var quat = new MathUtil.Quaternion(); + var axis = new MathUtil.Vector3(); + axis.copy(gyro); + axis.normalize(); + quat.setFromAxisAngle(axis, gyro.length() * dt); + return quat; +}; + + +module.exports = ComplementaryFilter; + +},{"../math-util.js":14,"../util.js":22,"./sensor-sample.js":20}],18:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +var ComplementaryFilter = _dereq_('./complementary-filter.js'); +var PosePredictor = _dereq_('./pose-predictor.js'); +var TouchPanner = _dereq_('../touch-panner.js'); +var MathUtil = _dereq_('../math-util.js'); +var Util = _dereq_('../util.js'); + +/** + * The pose sensor, implemented using DeviceMotion APIs. + */ +function FusionPoseSensor() { + this.deviceId = 'webvr-polyfill:fused'; + this.deviceName = 'VR Position Device (webvr-polyfill:fused)'; + + this.accelerometer = new MathUtil.Vector3(); + this.gyroscope = new MathUtil.Vector3(); + + this.start(); + + this.filter = new ComplementaryFilter(window.WebVRConfig.K_FILTER); + this.posePredictor = new PosePredictor(window.WebVRConfig.PREDICTION_TIME_S); + this.touchPanner = new TouchPanner(); + + this.filterToWorldQ = new MathUtil.Quaternion(); + + // Set the filter to world transform, depending on OS. + if (Util.isIOS()) { + this.filterToWorldQ.setFromAxisAngle(new MathUtil.Vector3(1, 0, 0), Math.PI / 2); + } else { + this.filterToWorldQ.setFromAxisAngle(new MathUtil.Vector3(1, 0, 0), -Math.PI / 2); + } + + this.inverseWorldToScreenQ = new MathUtil.Quaternion(); + this.worldToScreenQ = new MathUtil.Quaternion(); + this.originalPoseAdjustQ = new MathUtil.Quaternion(); + this.originalPoseAdjustQ.setFromAxisAngle(new MathUtil.Vector3(0, 0, 1), + -window.orientation * Math.PI / 180); + + this.setScreenTransform_(); + // Adjust this filter for being in landscape mode. + if (Util.isLandscapeMode()) { + this.filterToWorldQ.multiply(this.inverseWorldToScreenQ); + } + + // Keep track of a reset transform for resetSensor. + this.resetQ = new MathUtil.Quaternion(); + + this.isFirefoxAndroid = Util.isFirefoxAndroid(); + this.isIOS = Util.isIOS(); + + this.orientationOut_ = new Float32Array(4); +} + +FusionPoseSensor.prototype.getPosition = function() { + // This PoseSensor doesn't support position + return null; +}; + +FusionPoseSensor.prototype.getOrientation = function() { + // Convert from filter space to the the same system used by the + // deviceorientation event. + var orientation = this.filter.getOrientation(); + + // Predict orientation. + this.predictedQ = this.posePredictor.getPrediction(orientation, this.gyroscope, this.previousTimestampS); + + // Convert to THREE coordinate system: -Z forward, Y up, X right. + var out = new MathUtil.Quaternion(); + out.copy(this.filterToWorldQ); + out.multiply(this.resetQ); + if (!window.WebVRConfig.TOUCH_PANNER_DISABLED) { + out.multiply(this.touchPanner.getOrientation()); + } + out.multiply(this.predictedQ); + out.multiply(this.worldToScreenQ); + + // Handle the yaw-only case. + if (window.WebVRConfig.YAW_ONLY) { + // Make a quaternion that only turns around the Y-axis. + out.x = 0; + out.z = 0; + out.normalize(); + } + + this.orientationOut_[0] = out.x; + this.orientationOut_[1] = out.y; + this.orientationOut_[2] = out.z; + this.orientationOut_[3] = out.w; + return this.orientationOut_; +}; + +FusionPoseSensor.prototype.resetPose = function() { + // Reduce to inverted yaw-only. + this.resetQ.copy(this.filter.getOrientation()); + this.resetQ.x = 0; + this.resetQ.y = 0; + this.resetQ.z *= -1; + this.resetQ.normalize(); + + // Take into account extra transformations in landscape mode. + if (Util.isLandscapeMode()) { + this.resetQ.multiply(this.inverseWorldToScreenQ); + } + + // Take into account original pose. + this.resetQ.multiply(this.originalPoseAdjustQ); + + if (!window.WebVRConfig.TOUCH_PANNER_DISABLED) { + this.touchPanner.resetSensor(); + } +}; + +FusionPoseSensor.prototype.onDeviceMotion_ = function(deviceMotion) { + this.updateDeviceMotion_(deviceMotion); +}; + +FusionPoseSensor.prototype.updateDeviceMotion_ = function(deviceMotion) { + var accGravity = deviceMotion.accelerationIncludingGravity; + var rotRate = deviceMotion.rotationRate; + var timestampS = deviceMotion.timeStamp / 1000; + + // Firefox Android timeStamp returns one thousandth of a millisecond. + if (this.isFirefoxAndroid) { + timestampS /= 1000; + } + + var deltaS = timestampS - this.previousTimestampS; + if (deltaS <= Util.MIN_TIMESTEP || deltaS > Util.MAX_TIMESTEP) { + console.warn('Invalid timestamps detected. Time step between successive ' + + 'gyroscope sensor samples is very small or not monotonic'); + this.previousTimestampS = timestampS; + return; + } + this.accelerometer.set(-accGravity.x, -accGravity.y, -accGravity.z); + this.gyroscope.set(rotRate.alpha, rotRate.beta, rotRate.gamma); + + // With iOS and Firefox Android, rotationRate is reported in degrees, + // so we first convert to radians. + if (this.isIOS || this.isFirefoxAndroid) { + this.gyroscope.multiplyScalar(Math.PI / 180); + } + + this.filter.addAccelMeasurement(this.accelerometer, timestampS); + this.filter.addGyroMeasurement(this.gyroscope, timestampS); + + this.previousTimestampS = timestampS; +}; + +FusionPoseSensor.prototype.onOrientationChange_ = function(screenOrientation) { + this.setScreenTransform_(); +}; + +/** + * This is only needed if we are in an cross origin iframe on iOS to work around + * this issue: https://bugs.webkit.org/show_bug.cgi?id=152299. + */ +FusionPoseSensor.prototype.onMessage_ = function(event) { + var message = event.data; + + // If there's no message type, ignore it. + if (!message || !message.type) { + return; + } + + // Ignore all messages that aren't devicemotion. + var type = message.type.toLowerCase(); + if (type !== 'devicemotion') { + return; + } + + // Update device motion. + this.updateDeviceMotion_(message.deviceMotionEvent); +}; + +FusionPoseSensor.prototype.setScreenTransform_ = function() { + this.worldToScreenQ.set(0, 0, 0, 1); + switch (window.orientation) { + case 0: + break; + case 90: + this.worldToScreenQ.setFromAxisAngle(new MathUtil.Vector3(0, 0, 1), -Math.PI / 2); + break; + case -90: + this.worldToScreenQ.setFromAxisAngle(new MathUtil.Vector3(0, 0, 1), Math.PI / 2); + break; + case 180: + // TODO. + break; + } + this.inverseWorldToScreenQ.copy(this.worldToScreenQ); + this.inverseWorldToScreenQ.inverse(); +}; + +FusionPoseSensor.prototype.start = function() { + this.onDeviceMotionCallback_ = this.onDeviceMotion_.bind(this); + this.onOrientationChangeCallback_ = this.onOrientationChange_.bind(this); + this.onMessageCallback_ = this.onMessage_.bind(this); + + // Only listen for postMessages if we're in an iOS and embedded inside a cross + // domain IFrame. In this case, the polyfill can still work if the containing + // page sends synthetic devicemotion events. For an example of this, see + // iframe-message-sender.js in VR View: https://goo.gl/XDtvFZ + if (Util.isIOS() && Util.isInsideCrossDomainIFrame()) { + window.addEventListener('message', this.onMessageCallback_); + } + window.addEventListener('orientationchange', this.onOrientationChangeCallback_); + window.addEventListener('devicemotion', this.onDeviceMotionCallback_); +}; + +FusionPoseSensor.prototype.stop = function() { + window.removeEventListener('devicemotion', this.onDeviceMotionCallback_); + window.removeEventListener('orientationchange', this.onOrientationChangeCallback_); + window.removeEventListener('message', this.onMessageCallback_); +}; + +module.exports = FusionPoseSensor; + +},{"../math-util.js":14,"../touch-panner.js":21,"../util.js":22,"./complementary-filter.js":17,"./pose-predictor.js":19}],19:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +var MathUtil = _dereq_('../math-util'); +var Util = _dereq_('../util'); + +/** + * Given an orientation and the gyroscope data, predicts the future orientation + * of the head. This makes rendering appear faster. + * + * Also see: http://msl.cs.uiuc.edu/~lavalle/papers/LavYerKatAnt14.pdf + * + * @param {Number} predictionTimeS time from head movement to the appearance of + * the corresponding image. + */ +function PosePredictor(predictionTimeS) { + this.predictionTimeS = predictionTimeS; + + // The quaternion corresponding to the previous state. + this.previousQ = new MathUtil.Quaternion(); + // Previous time a prediction occurred. + this.previousTimestampS = null; + + // The delta quaternion that adjusts the current pose. + this.deltaQ = new MathUtil.Quaternion(); + // The output quaternion. + this.outQ = new MathUtil.Quaternion(); +} + +PosePredictor.prototype.getPrediction = function(currentQ, gyro, timestampS) { + if (!this.previousTimestampS) { + this.previousQ.copy(currentQ); + this.previousTimestampS = timestampS; + return currentQ; + } + + // Calculate axis and angle based on gyroscope rotation rate data. + var axis = new MathUtil.Vector3(); + axis.copy(gyro); + axis.normalize(); + + var angularSpeed = gyro.length(); + + // If we're rotating slowly, don't do prediction. + if (angularSpeed < MathUtil.degToRad * 20) { + if (Util.isDebug()) { + console.log('Moving slowly, at %s deg/s: no prediction', + (MathUtil.radToDeg * angularSpeed).toFixed(1)); + } + this.outQ.copy(currentQ); + this.previousQ.copy(currentQ); + return this.outQ; + } + + // Get the predicted angle based on the time delta and latency. + var deltaT = timestampS - this.previousTimestampS; + var predictAngle = angularSpeed * this.predictionTimeS; + + this.deltaQ.setFromAxisAngle(axis, predictAngle); + this.outQ.copy(this.previousQ); + this.outQ.multiply(this.deltaQ); + + this.previousQ.copy(currentQ); + this.previousTimestampS = timestampS; + + return this.outQ; +}; + + +module.exports = PosePredictor; + +},{"../math-util":14,"../util":22}],20:[function(_dereq_,module,exports){ +function SensorSample(sample, timestampS) { + this.set(sample, timestampS); +}; + +SensorSample.prototype.set = function(sample, timestampS) { + this.sample = sample; + this.timestampS = timestampS; +}; + +SensorSample.prototype.copy = function(sensorSample) { + this.set(sensorSample.sample, sensorSample.timestampS); +}; + +module.exports = SensorSample; + +},{}],21:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +var MathUtil = _dereq_('./math-util.js'); +var Util = _dereq_('./util.js'); + +var ROTATE_SPEED = 0.5; +/** + * Provides a quaternion responsible for pre-panning the scene before further + * transformations due to device sensors. + */ +function TouchPanner() { + window.addEventListener('touchstart', this.onTouchStart_.bind(this)); + window.addEventListener('touchmove', this.onTouchMove_.bind(this)); + window.addEventListener('touchend', this.onTouchEnd_.bind(this)); + + this.isTouching = false; + this.rotateStart = new MathUtil.Vector2(); + this.rotateEnd = new MathUtil.Vector2(); + this.rotateDelta = new MathUtil.Vector2(); + + this.theta = 0; + this.orientation = new MathUtil.Quaternion(); +} + +TouchPanner.prototype.getOrientation = function() { + this.orientation.setFromEulerXYZ(0, 0, this.theta); + return this.orientation; +}; + +TouchPanner.prototype.resetSensor = function() { + this.theta = 0; +}; + +TouchPanner.prototype.onTouchStart_ = function(e) { + // Only respond if there is exactly one touch. + // Note that the Daydream controller passes in a `touchstart` event with + // no `touches` property, so we must check for that case too. + if (!e.touches || e.touches.length != 1) { + return; + } + this.rotateStart.set(e.touches[0].pageX, e.touches[0].pageY); + this.isTouching = true; +}; + +TouchPanner.prototype.onTouchMove_ = function(e) { + if (!this.isTouching) { + return; + } + this.rotateEnd.set(e.touches[0].pageX, e.touches[0].pageY); + this.rotateDelta.subVectors(this.rotateEnd, this.rotateStart); + this.rotateStart.copy(this.rotateEnd); + + // On iOS, direction is inverted. + if (Util.isIOS()) { + this.rotateDelta.x *= -1; + } + + var element = document.body; + this.theta += 2 * Math.PI * this.rotateDelta.x / element.clientWidth * ROTATE_SPEED; +}; + +TouchPanner.prototype.onTouchEnd_ = function(e) { + this.isTouching = false; +}; + +module.exports = TouchPanner; + +},{"./math-util.js":14,"./util.js":22}],22:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var objectAssign = _dereq_('object-assign'); + +var Util = window.Util || {}; + +Util.MIN_TIMESTEP = 0.001; +Util.MAX_TIMESTEP = 1; + +Util.base64 = function(mimeType, base64) { + return 'data:' + mimeType + ';base64,' + base64; +}; + +Util.clamp = function(value, min, max) { + return Math.min(Math.max(min, value), max); +}; + +Util.lerp = function(a, b, t) { + return a + ((b - a) * t); +}; + +Util.isIOS = (function() { + var isIOS = /iPad|iPhone|iPod/.test(navigator.platform); + return function() { + return isIOS; + }; +})(); + +Util.isWebViewAndroid = (function() { + var isWebViewAndroid = navigator.userAgent.indexOf('Version') !== -1 && + navigator.userAgent.indexOf('Android') !== -1 && + navigator.userAgent.indexOf('Chrome') !== -1; + return function() { + return isWebViewAndroid; + }; +})(); + +Util.isSafari = (function() { + var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent); + return function() { + return isSafari; + }; +})(); + +Util.isFirefoxAndroid = (function() { + var isFirefoxAndroid = navigator.userAgent.indexOf('Firefox') !== -1 && + navigator.userAgent.indexOf('Android') !== -1; + return function() { + return isFirefoxAndroid; + }; +})(); + +Util.isLandscapeMode = function() { + return (window.orientation == 90 || window.orientation == -90); +}; + +// Helper method to validate the time steps of sensor timestamps. +Util.isTimestampDeltaValid = function(timestampDeltaS) { + if (isNaN(timestampDeltaS)) { + return false; + } + if (timestampDeltaS <= Util.MIN_TIMESTEP) { + return false; + } + if (timestampDeltaS > Util.MAX_TIMESTEP) { + return false; + } + return true; +}; + +Util.getScreenWidth = function() { + return Math.max(window.screen.width, window.screen.height) * + window.devicePixelRatio; +}; + +Util.getScreenHeight = function() { + return Math.min(window.screen.width, window.screen.height) * + window.devicePixelRatio; +}; + +Util.requestFullscreen = function(element) { + if (Util.isWebViewAndroid()) { + return false; + } + if (element.requestFullscreen) { + element.requestFullscreen(); + } else if (element.webkitRequestFullscreen) { + element.webkitRequestFullscreen(); + } else if (element.mozRequestFullScreen) { + element.mozRequestFullScreen(); + } else if (element.msRequestFullscreen) { + element.msRequestFullscreen(); + } else { + return false; + } + + return true; +}; + +Util.exitFullscreen = function() { + if (document.exitFullscreen) { + document.exitFullscreen(); + } else if (document.webkitExitFullscreen) { + document.webkitExitFullscreen(); + } else if (document.mozCancelFullScreen) { + document.mozCancelFullScreen(); + } else if (document.msExitFullscreen) { + document.msExitFullscreen(); + } else { + return false; + } + + return true; +}; + +Util.getFullscreenElement = function() { + return document.fullscreenElement || + document.webkitFullscreenElement || + document.mozFullScreenElement || + document.msFullscreenElement; +}; + +Util.linkProgram = function(gl, vertexSource, fragmentSource, attribLocationMap) { + // No error checking for brevity. + var vertexShader = gl.createShader(gl.VERTEX_SHADER); + gl.shaderSource(vertexShader, vertexSource); + gl.compileShader(vertexShader); + + var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER); + gl.shaderSource(fragmentShader, fragmentSource); + gl.compileShader(fragmentShader); + + var program = gl.createProgram(); + gl.attachShader(program, vertexShader); + gl.attachShader(program, fragmentShader); + + for (var attribName in attribLocationMap) + gl.bindAttribLocation(program, attribLocationMap[attribName], attribName); + + gl.linkProgram(program); + + gl.deleteShader(vertexShader); + gl.deleteShader(fragmentShader); + + return program; +}; + +Util.getProgramUniforms = function(gl, program) { + var uniforms = {}; + var uniformCount = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS); + var uniformName = ''; + for (var i = 0; i < uniformCount; i++) { + var uniformInfo = gl.getActiveUniform(program, i); + uniformName = uniformInfo.name.replace('[0]', ''); + uniforms[uniformName] = gl.getUniformLocation(program, uniformName); + } + return uniforms; +}; + +Util.orthoMatrix = function (out, left, right, bottom, top, near, far) { + var lr = 1 / (left - right), + bt = 1 / (bottom - top), + nf = 1 / (near - far); + out[0] = -2 * lr; + out[1] = 0; + out[2] = 0; + out[3] = 0; + out[4] = 0; + out[5] = -2 * bt; + out[6] = 0; + out[7] = 0; + out[8] = 0; + out[9] = 0; + out[10] = 2 * nf; + out[11] = 0; + out[12] = (left + right) * lr; + out[13] = (top + bottom) * bt; + out[14] = (far + near) * nf; + out[15] = 1; + return out; +}; + +Util.copyArray = function (source, dest) { + for (var i = 0, n = source.length; i < n; i++) { + dest[i] = source[i]; + } +}; + +Util.isMobile = function() { + var check = false; + (function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4)))check = true})(navigator.userAgent||navigator.vendor||window.opera); + return check; +}; + +Util.extend = objectAssign; + +Util.safariCssSizeWorkaround = function(canvas) { + // TODO(smus): Remove this workaround when Safari for iOS is fixed. + // iOS only workaround (for https://bugs.webkit.org/show_bug.cgi?id=152556). + // + // "To the last I grapple with thee; + // from hell's heart I stab at thee; + // for hate's sake I spit my last breath at thee." + // -- Moby Dick, by Herman Melville + if (Util.isIOS()) { + var width = canvas.style.width; + var height = canvas.style.height; + canvas.style.width = (parseInt(width) + 1) + 'px'; + canvas.style.height = (parseInt(height)) + 'px'; + setTimeout(function() { + canvas.style.width = width; + canvas.style.height = height; + }, 100); + } + + // Debug only. + window.Util = Util; + window.canvas = canvas; +}; + +Util.isDebug = function() { + return Util.getQueryParameter('debug'); +}; + +Util.getQueryParameter = function(name) { + var name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]"); + var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), + results = regex.exec(location.search); + return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " ")); +}; + +Util.frameDataFromPose = (function() { + var piOver180 = Math.PI / 180.0; + var rad45 = Math.PI * 0.25; + + // Borrowed from glMatrix. + function mat4_perspectiveFromFieldOfView(out, fov, near, far) { + var upTan = Math.tan(fov ? (fov.upDegrees * piOver180) : rad45), + downTan = Math.tan(fov ? (fov.downDegrees * piOver180) : rad45), + leftTan = Math.tan(fov ? (fov.leftDegrees * piOver180) : rad45), + rightTan = Math.tan(fov ? (fov.rightDegrees * piOver180) : rad45), + xScale = 2.0 / (leftTan + rightTan), + yScale = 2.0 / (upTan + downTan); + + out[0] = xScale; + out[1] = 0.0; + out[2] = 0.0; + out[3] = 0.0; + out[4] = 0.0; + out[5] = yScale; + out[6] = 0.0; + out[7] = 0.0; + out[8] = -((leftTan - rightTan) * xScale * 0.5); + out[9] = ((upTan - downTan) * yScale * 0.5); + out[10] = far / (near - far); + out[11] = -1.0; + out[12] = 0.0; + out[13] = 0.0; + out[14] = (far * near) / (near - far); + out[15] = 0.0; + return out; + } + + function mat4_fromRotationTranslation(out, q, v) { + // Quaternion math + var x = q[0], y = q[1], z = q[2], w = q[3], + x2 = x + x, + y2 = y + y, + z2 = z + z, + + xx = x * x2, + xy = x * y2, + xz = x * z2, + yy = y * y2, + yz = y * z2, + zz = z * z2, + wx = w * x2, + wy = w * y2, + wz = w * z2; + + out[0] = 1 - (yy + zz); + out[1] = xy + wz; + out[2] = xz - wy; + out[3] = 0; + out[4] = xy - wz; + out[5] = 1 - (xx + zz); + out[6] = yz + wx; + out[7] = 0; + out[8] = xz + wy; + out[9] = yz - wx; + out[10] = 1 - (xx + yy); + out[11] = 0; + out[12] = v[0]; + out[13] = v[1]; + out[14] = v[2]; + out[15] = 1; + + return out; + }; + + function mat4_translate(out, a, v) { + var x = v[0], y = v[1], z = v[2], + a00, a01, a02, a03, + a10, a11, a12, a13, + a20, a21, a22, a23; + + if (a === out) { + out[12] = a[0] * x + a[4] * y + a[8] * z + a[12]; + out[13] = a[1] * x + a[5] * y + a[9] * z + a[13]; + out[14] = a[2] * x + a[6] * y + a[10] * z + a[14]; + out[15] = a[3] * x + a[7] * y + a[11] * z + a[15]; + } else { + a00 = a[0]; a01 = a[1]; a02 = a[2]; a03 = a[3]; + a10 = a[4]; a11 = a[5]; a12 = a[6]; a13 = a[7]; + a20 = a[8]; a21 = a[9]; a22 = a[10]; a23 = a[11]; + + out[0] = a00; out[1] = a01; out[2] = a02; out[3] = a03; + out[4] = a10; out[5] = a11; out[6] = a12; out[7] = a13; + out[8] = a20; out[9] = a21; out[10] = a22; out[11] = a23; + + out[12] = a00 * x + a10 * y + a20 * z + a[12]; + out[13] = a01 * x + a11 * y + a21 * z + a[13]; + out[14] = a02 * x + a12 * y + a22 * z + a[14]; + out[15] = a03 * x + a13 * y + a23 * z + a[15]; + } + + return out; + }; + + function mat4_invert(out, a) { + var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3], + a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7], + a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11], + a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15], + + b00 = a00 * a11 - a01 * a10, + b01 = a00 * a12 - a02 * a10, + b02 = a00 * a13 - a03 * a10, + b03 = a01 * a12 - a02 * a11, + b04 = a01 * a13 - a03 * a11, + b05 = a02 * a13 - a03 * a12, + b06 = a20 * a31 - a21 * a30, + b07 = a20 * a32 - a22 * a30, + b08 = a20 * a33 - a23 * a30, + b09 = a21 * a32 - a22 * a31, + b10 = a21 * a33 - a23 * a31, + b11 = a22 * a33 - a23 * a32, + + // Calculate the determinant + det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06; + + if (!det) { + return null; + } + det = 1.0 / det; + + out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det; + out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det; + out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det; + out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det; + out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det; + out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det; + out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det; + out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det; + out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det; + out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det; + out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det; + out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det; + out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det; + out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det; + out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det; + out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det; + + return out; + }; + + var defaultOrientation = new Float32Array([0, 0, 0, 1]); + var defaultPosition = new Float32Array([0, 0, 0]); + + function updateEyeMatrices(projection, view, pose, parameters, vrDisplay) { + mat4_perspectiveFromFieldOfView(projection, parameters ? parameters.fieldOfView : null, vrDisplay.depthNear, vrDisplay.depthFar); + + var orientation = pose.orientation || defaultOrientation; + var position = pose.position || defaultPosition; + + mat4_fromRotationTranslation(view, orientation, position); + if (parameters) + mat4_translate(view, view, parameters.offset); + mat4_invert(view, view); + } + + return function(frameData, pose, vrDisplay) { + if (!frameData || !pose) + return false; + + frameData.pose = pose; + frameData.timestamp = pose.timestamp; + + updateEyeMatrices( + frameData.leftProjectionMatrix, frameData.leftViewMatrix, + pose, vrDisplay.getEyeParameters("left"), vrDisplay); + updateEyeMatrices( + frameData.rightProjectionMatrix, frameData.rightViewMatrix, + pose, vrDisplay.getEyeParameters("right"), vrDisplay); + + return true; + }; +})(); + +Util.isInsideCrossDomainIFrame = function() { + var isFramed = (window.self !== window.top); + var refDomain = Util.getDomainFromUrl(document.referrer); + var thisDomain = Util.getDomainFromUrl(window.location.href); + + return isFramed && (refDomain !== thisDomain); +}; + +// From http://stackoverflow.com/a/23945027. +Util.getDomainFromUrl = function(url) { + var domain; + // Find & remove protocol (http, ftp, etc.) and get domain. + if (url.indexOf("://") > -1) { + domain = url.split('/')[2]; + } + else { + domain = url.split('/')[0]; + } + + //find & remove port number + domain = domain.split(':')[0]; + + return domain; +} + +module.exports = Util; + +},{"object-assign":2}],23:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var DeviceInfo = _dereq_('./device-info.js'); +var EventEmitter3 = _dereq_('eventemitter3'); +var Util = _dereq_('./util.js'); + +var DEFAULT_VIEWER = 'CardboardV1'; +var VIEWER_KEY = 'WEBVR_CARDBOARD_VIEWER'; +var CLASS_NAME = 'webvr-polyfill-viewer-selector'; + +/** + * Creates a viewer selector with the options specified. Supports being shown + * and hidden. Generates events when viewer parameters change. Also supports + * saving the currently selected index in localStorage. + */ +function ViewerSelector() { + // Try to load the selected key from local storage. + try { + this.selectedKey = localStorage.getItem(VIEWER_KEY); + } catch (error) { + console.error('Failed to load viewer profile: %s', error); + } + + //If none exists, or if localstorage is unavailable, use the default key. + if (!this.selectedKey) { + this.selectedKey = DEFAULT_VIEWER; + } + + this.dialog = this.createDialog_(DeviceInfo.Viewers); + this.root = null; +} +ViewerSelector.prototype = new EventEmitter3(); + +ViewerSelector.prototype.show = function(root) { + this.root = root; + + root.appendChild(this.dialog); + + // Ensure the currently selected item is checked. + var selected = this.dialog.querySelector('#' + this.selectedKey); + selected.checked = true; + + // Show the UI. + this.dialog.style.display = 'block'; +}; + +ViewerSelector.prototype.hide = function() { + if (this.root && this.root.contains(this.dialog)) { + this.root.removeChild(this.dialog); + } + this.dialog.style.display = 'none'; +}; + +ViewerSelector.prototype.getCurrentViewer = function() { + return DeviceInfo.Viewers[this.selectedKey]; +}; + +ViewerSelector.prototype.getSelectedKey_ = function() { + var input = this.dialog.querySelector('input[name=field]:checked'); + if (input) { + return input.id; + } + return null; +}; + +ViewerSelector.prototype.onSave_ = function() { + this.selectedKey = this.getSelectedKey_(); + if (!this.selectedKey || !DeviceInfo.Viewers[this.selectedKey]) { + console.error('ViewerSelector.onSave_: this should never happen!'); + return; + } + + this.emit('change', DeviceInfo.Viewers[this.selectedKey]); + + // Attempt to save the viewer profile, but fails in private mode. + try { + localStorage.setItem(VIEWER_KEY, this.selectedKey); + } catch(error) { + console.error('Failed to save viewer profile: %s', error); + } + this.hide(); +}; + +/** + * Creates the dialog. + */ +ViewerSelector.prototype.createDialog_ = function(options) { + var container = document.createElement('div'); + container.classList.add(CLASS_NAME); + container.style.display = 'none'; + // Create an overlay that dims the background, and which goes away when you + // tap it. + var overlay = document.createElement('div'); + var s = overlay.style; + s.position = 'fixed'; + s.left = 0; + s.top = 0; + s.width = '100%'; + s.height = '100%'; + s.background = 'rgba(0, 0, 0, 0.3)'; + overlay.addEventListener('click', this.hide.bind(this)); + + var width = 280; + var dialog = document.createElement('div'); + var s = dialog.style; + s.boxSizing = 'border-box'; + s.position = 'fixed'; + s.top = '24px'; + s.left = '50%'; + s.marginLeft = (-width/2) + 'px'; + s.width = width + 'px'; + s.padding = '24px'; + s.overflow = 'hidden'; + s.background = '#fafafa'; + s.fontFamily = "'Roboto', sans-serif"; + s.boxShadow = '0px 5px 20px #666'; + + dialog.appendChild(this.createH1_('Select your viewer')); + for (var id in options) { + dialog.appendChild(this.createChoice_(id, options[id].label)); + } + dialog.appendChild(this.createButton_('Save', this.onSave_.bind(this))); + + container.appendChild(overlay); + container.appendChild(dialog); + + return container; +}; + +ViewerSelector.prototype.createH1_ = function(name) { + var h1 = document.createElement('h1'); + var s = h1.style; + s.color = 'black'; + s.fontSize = '20px'; + s.fontWeight = 'bold'; + s.marginTop = 0; + s.marginBottom = '24px'; + h1.innerHTML = name; + return h1; +}; + +ViewerSelector.prototype.createChoice_ = function(id, name) { + /* +

+ + +
+ */ + var div = document.createElement('div'); + div.style.marginTop = '8px'; + div.style.color = 'black'; + + var input = document.createElement('input'); + input.style.fontSize = '30px'; + input.setAttribute('id', id); + input.setAttribute('type', 'radio'); + input.setAttribute('value', id); + input.setAttribute('name', 'field'); + + var label = document.createElement('label'); + label.style.marginLeft = '4px'; + label.setAttribute('for', id); + label.innerHTML = name; + + div.appendChild(input); + div.appendChild(label); + + return div; +}; + +ViewerSelector.prototype.createButton_ = function(label, onclick) { + var button = document.createElement('button'); + button.innerHTML = label; + var s = button.style; + s.float = 'right'; + s.textTransform = 'uppercase'; + s.color = '#1094f7'; + s.fontSize = '14px'; + s.letterSpacing = 0; + s.border = 0; + s.background = 'none'; + s.marginTop = '16px'; + + button.addEventListener('click', onclick); + + return button; +}; + +module.exports = ViewerSelector; + +},{"./device-info.js":8,"./util.js":22,"eventemitter3":1}],24:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var Util = _dereq_('./util.js'); + +/** + * Android and iOS compatible wakelock implementation. + * + * Refactored thanks to dkovalev@. + */ +function AndroidWakeLock() { + var video = document.createElement('video'); + video.setAttribute('loop', ''); + + function addSourceToVideo(element, type, dataURI) { + var source = document.createElement('source'); + source.src = dataURI; + source.type = 'video/' + type; + element.appendChild(source); + } + + addSourceToVideo(video,'webm', Util.base64('video/webm', 'GkXfo0AgQoaBAUL3gQFC8oEEQvOBCEKCQAR3ZWJtQoeBAkKFgQIYU4BnQI0VSalmQCgq17FAAw9CQE2AQAZ3aGFtbXlXQUAGd2hhbW15RIlACECPQAAAAAAAFlSua0AxrkAu14EBY8WBAZyBACK1nEADdW5khkAFVl9WUDglhohAA1ZQOIOBAeBABrCBCLqBCB9DtnVAIueBAKNAHIEAAIAwAQCdASoIAAgAAUAmJaQAA3AA/vz0AAA=')); + addSourceToVideo(video, 'mp4', Util.base64('video/mp4', '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')); + + this.request = function() { + if (video.paused) { + video.play(); + } + }; + + this.release = function() { + video.pause(); + }; +} + +function iOSWakeLock() { + var timer = null; + + this.request = function() { + if (!timer) { + timer = setInterval(function() { + window.location = window.location; + setTimeout(window.stop, 0); + }, 30000); + } + } + + this.release = function() { + if (timer) { + clearInterval(timer); + timer = null; + } + } +} + + +function getWakeLock() { + var userAgent = navigator.userAgent || navigator.vendor || window.opera; + if (userAgent.match(/iPhone/i) || userAgent.match(/iPod/i)) { + return iOSWakeLock; + } else { + return AndroidWakeLock; + } +} + +module.exports = getWakeLock(); +},{"./util.js":22}],25:[function(_dereq_,module,exports){ +/* + * Copyright 2015 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var Util = _dereq_('./util.js'); +var CardboardVRDisplay = _dereq_('./cardboard-vr-display.js'); +var MouseKeyboardVRDisplay = _dereq_('./mouse-keyboard-vr-display.js'); +// Uncomment to add positional tracking via webcam. +//var WebcamPositionSensorVRDevice = require('./webcam-position-sensor-vr-device.js'); +var VRDisplay = _dereq_('./base.js').VRDisplay; +var VRFrameData = _dereq_('./base.js').VRFrameData; +var HMDVRDevice = _dereq_('./base.js').HMDVRDevice; +var PositionSensorVRDevice = _dereq_('./base.js').PositionSensorVRDevice; +var VRDisplayHMDDevice = _dereq_('./display-wrappers.js').VRDisplayHMDDevice; +var VRDisplayPositionSensorDevice = _dereq_('./display-wrappers.js').VRDisplayPositionSensorDevice; + +function WebVRPolyfill() { + this.displays = []; + this.devices = []; // For deprecated objects + this.devicesPopulated = false; + this.nativeWebVRAvailable = this.isWebVRAvailable(); + this.nativeLegacyWebVRAvailable = this.isDeprecatedWebVRAvailable(); + this.nativeGetVRDisplaysFunc = this.nativeWebVRAvailable ? + navigator.getVRDisplays : + null; + + if (!this.nativeLegacyWebVRAvailable) { + this.enablePolyfill(); + if (window.WebVRConfig.ENABLE_DEPRECATED_API) { + this.enableDeprecatedPolyfill(); + } + } + + // Put a shim in place to update the API to 1.1 if needed. + InstallWebVRSpecShim(); +} + +WebVRPolyfill.prototype.isWebVRAvailable = function() { + return ('getVRDisplays' in navigator); +}; + +WebVRPolyfill.prototype.isDeprecatedWebVRAvailable = function() { + return ('getVRDevices' in navigator) || ('mozGetVRDevices' in navigator); +}; + +WebVRPolyfill.prototype.populateDevices = function() { + if (this.devicesPopulated) { + return; + } + + // Initialize our virtual VR devices. + var vrDisplay = null; + + // Add a Cardboard VRDisplay on compatible mobile devices + if (this.isCardboardCompatible()) { + vrDisplay = new CardboardVRDisplay(); + this.displays.push(vrDisplay); + + // For backwards compatibility + if (window.WebVRConfig.ENABLE_DEPRECATED_API) { + this.devices.push(new VRDisplayHMDDevice(vrDisplay)); + this.devices.push(new VRDisplayPositionSensorDevice(vrDisplay)); + } + } + + // Add a Mouse and Keyboard driven VRDisplay for desktops/laptops + if (!this.isMobile() && !window.WebVRConfig.MOUSE_KEYBOARD_CONTROLS_DISABLED) { + vrDisplay = new MouseKeyboardVRDisplay(); + this.displays.push(vrDisplay); + + // For backwards compatibility + if (window.WebVRConfig.ENABLE_DEPRECATED_API) { + this.devices.push(new VRDisplayHMDDevice(vrDisplay)); + this.devices.push(new VRDisplayPositionSensorDevice(vrDisplay)); + } + } + + // Uncomment to add positional tracking via webcam. + //if (!this.isMobile() && window.WebVRConfig.ENABLE_DEPRECATED_API) { + // positionDevice = new WebcamPositionSensorVRDevice(); + // this.devices.push(positionDevice); + //} + + this.devicesPopulated = true; +}; + +WebVRPolyfill.prototype.enablePolyfill = function() { + // Provide navigator.getVRDisplays. + navigator.getVRDisplays = this.getVRDisplays.bind(this); + + // Polyfill native VRDisplay.getFrameData + if (this.nativeWebVRAvailable && window.VRFrameData) { + var nativeFrameData = new window.VRFrameData(); + var nativeGetFrameData = window.VRDisplay.prototype.getFrameData; + window.VRFrameData = VRFrameData; + + window.VRDisplay.prototype.getFrameData = function(frameData) { + /* + Copy frame data from the native object into the polyfilled object. + */ + + nativeGetFrameData.call(this, nativeFrameData); + frameData.pose = nativeFrameData.pose; + Util.copyArray(nativeFrameData.leftProjectionMatrix, frameData.leftProjectionMatrix); + Util.copyArray(nativeFrameData.rightProjectionMatrix, frameData.rightProjectionMatrix); + Util.copyArray(nativeFrameData.leftViewMatrix, frameData.leftViewMatrix); + Util.copyArray(nativeFrameData.rightViewMatrix, frameData.rightViewMatrix); + //todo: copy + }; + } + + // Provide the `VRDisplay` object. + window.VRDisplay = VRDisplay; + + // Provide the `navigator.vrEnabled` property. + if (navigator && !navigator.vrEnabled) { + var self = this; + Object.defineProperty(navigator, 'vrEnabled', { + get: function () { + return self.isCardboardCompatible() && + (self.isFullScreenAvailable() || Util.isIOS()); + } + }); + } + + if (!('VRFrameData' in window)) { + // Provide the VRFrameData object. + window.VRFrameData = VRFrameData; + } +}; + +WebVRPolyfill.prototype.enableDeprecatedPolyfill = function() { + // Provide navigator.getVRDevices. + navigator.getVRDevices = this.getVRDevices.bind(this); + + // Provide the CardboardHMDVRDevice and PositionSensorVRDevice objects. + window.HMDVRDevice = HMDVRDevice; + window.PositionSensorVRDevice = PositionSensorVRDevice; +}; + +WebVRPolyfill.prototype.getVRDisplays = function() { + this.populateDevices(); + var polyfillDisplays = this.displays; + + if (this.nativeWebVRAvailable) { + return this.nativeGetVRDisplaysFunc.call(navigator).then(function(nativeDisplays) { + if (window.WebVRConfig.ALWAYS_APPEND_POLYFILL_DISPLAY) { + return nativeDisplays.concat(polyfillDisplays); + } else { + return nativeDisplays.length > 0 ? nativeDisplays : polyfillDisplays; + } + }); + } else { + return new Promise(function(resolve, reject) { + try { + resolve(polyfillDisplays); + } catch (e) { + reject(e); + } + }); + } +}; + +WebVRPolyfill.prototype.getVRDevices = function() { + console.warn('getVRDevices is deprecated. Please update your code to use getVRDisplays instead.'); + var self = this; + return new Promise(function(resolve, reject) { + try { + if (!self.devicesPopulated) { + if (self.nativeWebVRAvailable) { + return navigator.getVRDisplays(function(displays) { + for (var i = 0; i < displays.length; ++i) { + self.devices.push(new VRDisplayHMDDevice(displays[i])); + self.devices.push(new VRDisplayPositionSensorDevice(displays[i])); + } + self.devicesPopulated = true; + resolve(self.devices); + }, reject); + } + + if (self.nativeLegacyWebVRAvailable) { + return (navigator.getVRDDevices || navigator.mozGetVRDevices)(function(devices) { + for (var i = 0; i < devices.length; ++i) { + if (devices[i] instanceof HMDVRDevice) { + self.devices.push(devices[i]); + } + if (devices[i] instanceof PositionSensorVRDevice) { + self.devices.push(devices[i]); + } + } + self.devicesPopulated = true; + resolve(self.devices); + }, reject); + } + } + + self.populateDevices(); + resolve(self.devices); + } catch (e) { + reject(e); + } + }); +}; + +/** + * Determine if a device is mobile. + */ +WebVRPolyfill.prototype.isMobile = function() { + return /Android/i.test(navigator.userAgent) || + /iPhone|iPad|iPod/i.test(navigator.userAgent); +}; + +WebVRPolyfill.prototype.isCardboardCompatible = function() { + // For now, support all iOS and Android devices. + // Also enable the WebVRConfig.FORCE_VR flag for debugging. + return this.isMobile() || window.WebVRConfig.FORCE_ENABLE_VR; +}; + +WebVRPolyfill.prototype.isFullScreenAvailable = function() { + return (document.fullscreenEnabled || + document.mozFullScreenEnabled || + document.webkitFullscreenEnabled || + false); +}; + +// Installs a shim that updates a WebVR 1.0 spec implementation to WebVR 1.1 +function InstallWebVRSpecShim() { + if ('VRDisplay' in window && !('VRFrameData' in window)) { + // Provide the VRFrameData object. + window.VRFrameData = VRFrameData; + + // A lot of Chrome builds don't have depthNear and depthFar, even + // though they're in the WebVR 1.0 spec. Patch them in if they're not present. + if(!('depthNear' in window.VRDisplay.prototype)) { + window.VRDisplay.prototype.depthNear = 0.01; + } + + if(!('depthFar' in window.VRDisplay.prototype)) { + window.VRDisplay.prototype.depthFar = 10000.0; + } + + window.VRDisplay.prototype.getFrameData = function(frameData) { + return Util.frameDataFromPose(frameData, this.getPose(), this); + } + } +}; + +module.exports.WebVRPolyfill = WebVRPolyfill; + +},{"./base.js":3,"./cardboard-vr-display.js":6,"./display-wrappers.js":9,"./mouse-keyboard-vr-display.js":15,"./util.js":22}]},{},[13])(13) +}); diff --git a/dist/js/third-party/wglu/wglu-url.js b/dist/js/third-party/wglu/wglu-url.js new file mode 100644 index 0000000..0d489e6 --- /dev/null +++ b/dist/js/third-party/wglu/wglu-url.js @@ -0,0 +1,99 @@ +/* +Copyright (c) 2015, Brandon Jones. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +/* +Provides a simple way to get values from the query string if they're present +and use a default value if not. Not strictly a "WebGL" utility, but I use it +frequently enough for debugging that I wanted to include it here. + +Example: +For the URL http://example.com/index.html?particleCount=1000 + +WGLUUrl.getInt("particleCount", 100); // URL overrides, returns 1000 +WGLUUrl.getInt("particleSize", 10); // Not in URL, returns default of 10 +*/ +var WGLUUrl = (function() { + + "use strict"; + + var urlArgs = null; + + window.onhashchange = function() { + // Force re-parsing on next access + urlArgs = null; + }; + + function ensureArgsCached() { + if (!urlArgs) { + urlArgs = {}; + var query = window.location.search.substring(1) || window.location.hash.substring(1); + var vars = query.split("&"); + for (var i = 0; i < vars.length; i++) { + var pair = vars[i].split("="); + urlArgs[pair[0].toLowerCase()] = unescape(pair[1]); + } + } + } + + function getString(name, defaultValue) { + ensureArgsCached(); + var lcaseName = name.toLowerCase(); + if (lcaseName in urlArgs) { + return urlArgs[lcaseName]; + } + return defaultValue; + } + + function getInt(name, defaultValue) { + ensureArgsCached(); + var lcaseName = name.toLowerCase(); + if (lcaseName in urlArgs) { + return parseInt(urlArgs[lcaseName], 10); + } + return defaultValue; + } + + function getFloat(name, defaultValue) { + ensureArgsCached(); + var lcaseName = name.toLowerCase(); + if (lcaseName in urlArgs) { + return parseFloat(urlArgs[lcaseName]); + } + return defaultValue; + } + + function getBool(name, defaultValue) { + ensureArgsCached(); + var lcaseName = name.toLowerCase(); + if (lcaseName in urlArgs) { + return parseInt(urlArgs[lcaseName], 10) != 0; + } + return defaultValue; + } + + return { + getString: getString, + getInt: getInt, + getFloat: getFloat, + getBool: getBool + }; +})(); diff --git a/media/cube.obj b/dist/media/cube.obj similarity index 100% rename from media/cube.obj rename to dist/media/cube.obj diff --git a/media/cubeDual.obj b/dist/media/cubeDual.obj similarity index 100% rename from media/cubeDual.obj rename to dist/media/cubeDual.obj diff --git a/media/cubeThickEdges.obj b/dist/media/cubeThickEdges.obj similarity index 100% rename from media/cubeThickEdges.obj rename to dist/media/cubeThickEdges.obj diff --git a/media/cube_old.obj b/dist/media/cube_old.obj similarity index 100% rename from media/cube_old.obj rename to dist/media/cube_old.obj diff --git a/media/euc_monkey_cut_1p5k.obj b/dist/media/euc_monkey_cut_1p5k.obj similarity index 100% rename from media/euc_monkey_cut_1p5k.obj rename to dist/media/euc_monkey_cut_1p5k.obj diff --git a/media/euc_monkey_cut_3k.obj b/dist/media/euc_monkey_cut_3k.obj similarity index 100% rename from media/euc_monkey_cut_3k.obj rename to dist/media/euc_monkey_cut_3k.obj diff --git a/media/euc_monkey_cut_750.obj b/dist/media/euc_monkey_cut_750.obj similarity index 100% rename from media/euc_monkey_cut_750.obj rename to dist/media/euc_monkey_cut_750.obj diff --git a/media/euc_monkey_cut_7p5k.obj b/dist/media/euc_monkey_cut_7p5k.obj similarity index 100% rename from media/euc_monkey_cut_7p5k.obj rename to dist/media/euc_monkey_cut_7p5k.obj diff --git a/media/rhombicDodec.obj b/dist/media/rhombicDodec.obj similarity index 100% rename from media/rhombicDodec.obj rename to dist/media/rhombicDodec.obj diff --git a/media/screen2Cube.obj b/dist/media/screen2Cube.obj similarity index 100% rename from media/screen2Cube.obj rename to dist/media/screen2Cube.obj diff --git a/media/truncatedCube.obj b/dist/media/truncatedCube.obj similarity index 100% rename from media/truncatedCube.obj rename to dist/media/truncatedCube.obj diff --git a/media/truncatedCubeBdry.obj b/dist/media/truncatedCubeBdry.obj similarity index 100% rename from media/truncatedCubeBdry.obj rename to dist/media/truncatedCubeBdry.obj diff --git a/media/truncatedCubeMinimal.obj b/dist/media/truncatedCubeMinimal.obj similarity index 100% rename from media/truncatedCubeMinimal.obj rename to dist/media/truncatedCubeMinimal.obj diff --git a/media/truncatedCubeTrisOnly.obj b/dist/media/truncatedCubeTrisOnly.obj similarity index 100% rename from media/truncatedCubeTrisOnly.obj rename to dist/media/truncatedCubeTrisOnly.obj diff --git a/package.json b/package.json index d914a2d..576e0e0 100644 --- a/package.json +++ b/package.json @@ -4,7 +4,8 @@ "description": "Hyperbolic space with webVR support. WASD + Arrows to move, space or p to play/pause. Numbers 1-9 give different models.", "main": "index.js", "scripts": { - "test": "echo \"Error: no test specified\" && exit 1" + "test": "echo \"Error: no test specified\" && exit 1", + "build": "webpack" }, "repository": { "type": "git", diff --git a/js/436.js b/src/js/436.js similarity index 96% rename from js/436.js rename to src/js/436.js index e9babc4..dc21c20 100644 --- a/js/436.js +++ b/src/js/436.js @@ -32,7 +32,7 @@ var rotz = new THREE.Matrix4().makeRotationZ( Math.PI/2 ); var rotzi = new THREE.Matrix4().makeRotationZ( -Math.PI/2 ); -var tilingGens = +window.tilingGens = [ new THREE.Matrix4().identity(), //id matrix rotxi.multiply( translateByVector(new THREE.Vector3(dist,0,0)) ), @@ -43,7 +43,7 @@ rotzi.multiply( translateByVector(new THREE.Vector3(0,0,dist)) ), rotz.multiply( translateByVector(new THREE.Vector3(0,0,-dist)) ) ]; ///these multiplies are consistent with left hand screw monkeys -var genQuatsColourSchemes = +window.genQuatsColourSchemes = [ [ //// 8 colours untwisted new THREE.Quaternion(0,0,0,1), @@ -74,7 +74,7 @@ var genQuatsColourSchemes = ] ]; -function word2colorQuat(word) { +window.word2colorQuat = function word2colorQuat(word) { // word is a list of indexes into tilingGens var quat = new THREE.Quaternion(0,0,0,1); for (var j = 0; j < word.length; j++){ diff --git a/js/hypMath.js b/src/js/hypMath.js similarity index 85% rename from js/hypMath.js rename to src/js/hypMath.js index bc103d8..1e9cf8a 100644 --- a/js/hypMath.js +++ b/src/js/hypMath.js @@ -14,7 +14,7 @@ THREE.Matrix4.prototype.add = function (m) { // return true; // } -function areSameMatrix(mat1, mat2) { //look only at last column - center of cell +window.areSameMatrix = function areSameMatrix(mat1, mat2) { //look only at last column - center of cell var delta = 0.01; for (var coord=3; coord<16; coord+=4) { if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { @@ -27,7 +27,7 @@ function areSameMatrix(mat1, mat2) { //look only at last column - center of cel return true; } -function isMatrixInArray(mat, matArray) { +window.isMatrixInArray = function isMatrixInArray(mat, matArray) { for (var i=0; i 3) { @@ -43,7 +43,7 @@ function isMatrixInArray(mat, matArray) { // return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); // } //dont need this for calculating nearest point to origin - atanh is increasing function -function digitsDepth( digits ) { +window.digitsDepth = function digitsDepth( digits ) { numZeros = 0; for (var i = 0; i < digits.length; i++) { if ( digits[i] == 0 ) { @@ -53,7 +53,7 @@ function digitsDepth( digits ) { return digits.length - numZeros; } -function makeTsfmsList( tilingGens, tilingDepth ) { +window.makeTsfmsList = function makeTsfmsList( tilingGens, tilingDepth ) { var numTsfmsEachDepth = []; var cumulativeNumTsfms = []; for (var l = 0; l < tilingDepth + 1; l++) { //initialise array to zeros @@ -92,7 +92,7 @@ function makeTsfmsList( tilingGens, tilingDepth ) { return [tsfms, words, cumulativeNumTsfms]; } -function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app +window.translateByVector = function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app var dx = v.x; var dy = v.y; var dz = v.z; @@ -116,7 +116,7 @@ function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Space return result; } -function parabolicBy2DVector(v) { /// something is wrong here we think... +window.parabolicBy2DVector = function parabolicBy2DVector(v) { /// something is wrong here we think... var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction var dy = v.y; var m = new THREE.Matrix4().set( @@ -137,19 +137,19 @@ function parabolicBy2DVector(v) { /// something is wrong here we think... return cameraM.multiply(result).multiply(cameraMinv); } -function getFwdVector() { +window.getFwdVector = function getFwdVector() { return new THREE.Vector3(0,0,1).applyQuaternion(camera.quaternion); } -function getRightVector() { +window.getRightVector = function getRightVector() { return new THREE.Vector3(-1,0,0).applyQuaternion(camera.quaternion); } -function getUpVector() { +window.getUpVector = function getUpVector() { return new THREE.Vector3(0,-1,0).applyQuaternion(camera.quaternion); } // fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... -function fastGramSchmidt( m ) +window.fastGramSchmidt = function fastGramSchmidt( m ) { // Numerical errors can accumulate and force aMatrix "out of round", // in the sense that its rows are no longer orthonormal. @@ -216,15 +216,19 @@ function fastGramSchmidt( m ) ///// better GramSchmidt...seem more stable out near infinity -function lorentzDot( u, v ){ +window.lorentzDot = function lorentzDot( u, v ){ return u[0]*v[0] + u[1]*v[1] + u[2]*v[2] - u[3]*v[3]; } -function norm( v ){ +window.norm = function norm( v ){ return Math.sqrt(Math.abs(lorentzDot(v,v))); } +Array.prototype.subarray=function(start,end){ + if(!end){ end=-1;} + return this.slice(start, this.length+1-(end*-1)); +} -function gramSchmidt( m ){ +window.gramSchmidt = function gramSchmidt( m ){ // var m = mat.elements; for (var i = 0; i<4; i++) { ///normalise row var invRowNorm = 1.0 / norm( m.subarray(4*i, 4*i+4) ); @@ -244,11 +248,11 @@ function gramSchmidt( m ){ ////////check if we are still inside the central fund dom... -function fakeDist( v ){ //good enough for comparison of distances on the hyperboloid +window.fakeDist = function fakeDist( v ){ //good enough for comparison of distances on the hyperboloid return v.x*v.x + v.y*v.y + v.z*v.z; } -function fixOutsideCentralCell( mat, gens ) { +window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { //assume first in Gens is identity, should probably fix when we get a proper list of matrices var cPos = new THREE.Vector4(0,0,0,1).applyMatrix4( mat ); //central var bestDist = fakeDist(cPos); diff --git a/js/hypTiling.js b/src/js/hypTiling.js similarity index 98% rename from js/hypTiling.js rename to src/js/hypTiling.js index 4d3b4c7..da74f7b 100644 --- a/js/hypTiling.js +++ b/src/js/hypTiling.js @@ -10,7 +10,7 @@ var controls; var clicky = 0; var mouseX = 1; var mouseY = 1; -var currentBoost = new THREE.Matrix4().set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); +window.currentBoost = new THREE.Matrix4().set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); var decorationArray = [ 'cube', @@ -26,7 +26,7 @@ var decorationArray = [ ]; var decoration = "truncatedCube"; -var colourMode = 0; +window.colourMode = 0; var doubleSided = false; diff --git a/src/js/index.js b/src/js/index.js new file mode 100644 index 0000000..d7fbe5b --- /dev/null +++ b/src/js/index.js @@ -0,0 +1,13 @@ +window.THREE = require('three'); + +require('./hypMath.js'); +require('./vr/PhoneVR.js'); +//VRControlsHyperbolic.js acquires positional information from connected VR devices and applies the transformations to a three.js camera object. Also deals with hyperbolic and parabolic motions. +require('./vr/VRControlsHyperbolic.js'); +//VREffect.js handles stereo camera setup and rendering. +require('./vr/VREffect.js'); +require('./loaders/OBJLoader.js'); +require('./436.js'); +// Main Code +require('./hypTiling.js'); + diff --git a/js/lib/three.min.js b/src/js/lib/three.min.js similarity index 100% rename from js/lib/three.min.js rename to src/js/lib/three.min.js diff --git a/js/loaders/OBJLoader.js b/src/js/loaders/OBJLoader.js similarity index 100% rename from js/loaders/OBJLoader.js rename to src/js/loaders/OBJLoader.js diff --git a/js/vr/PhoneVR.js b/src/js/vr/PhoneVR.js similarity index 98% rename from js/vr/PhoneVR.js rename to src/js/vr/PhoneVR.js index 1735483..acbcd8a 100644 --- a/js/vr/PhoneVR.js +++ b/src/js/vr/PhoneVR.js @@ -4,7 +4,7 @@ // Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with // all nulls. -function PhoneVR() { +window.PhoneVR = function PhoneVR() { this.deviceAlpha = null; this.deviceGamma = null; this.deviceBeta = null; diff --git a/js/vr/VRControlsHyperbolic.js b/src/js/vr/VRControlsHyperbolic.js similarity index 100% rename from js/vr/VRControlsHyperbolic.js rename to src/js/vr/VRControlsHyperbolic.js diff --git a/js/vr/VREffect.js b/src/js/vr/VREffect.js similarity index 100% rename from js/vr/VREffect.js rename to src/js/vr/VREffect.js diff --git a/webpack.config.js b/webpack.config.js new file mode 100644 index 0000000..9498c23 --- /dev/null +++ b/webpack.config.js @@ -0,0 +1,9 @@ +var path = require('path'); + +module.exports = { + entry: './src/js/index.js', + output: { + path: path.resolve(__dirname, './dist'), + filename: 'index.bundle.js' + } + }; From ef40e446765c3de3622547b1aeb663b769392b6a Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Wed, 2 Aug 2017 11:45:05 +0100 Subject: [PATCH 03/12] [WIP-es2017-conversion] Minor Changes in alignment --- dist/index.bundle.js | 1560 +++++++++++++++++---------------------- dist/index.html | 14 +- src/js/436.js | 11 +- src/js/hypMath.js | 24 +- src/js/hypTiling.js | 30 +- src/js/index.js | 1 - src/js/lib/three.min.js | 838 --------------------- 7 files changed, 731 insertions(+), 1747 deletions(-) delete mode 100755 src/js/lib/three.min.js diff --git a/dist/index.bundle.js b/dist/index.bundle.js index b139895..142d8fd 100644 --- a/dist/index.bundle.js +++ b/dist/index.bundle.js @@ -80,8 +80,6 @@ __webpack_require__(7); // Main Code __webpack_require__(8); - - /***/ }), /* 1 */ /***/ (function(module, __webpack_exports__, __webpack_require__) { @@ -44198,7 +44196,9 @@ function CanvasRenderer() { //hyperbolic matrix functions THREE.Matrix4.prototype.add = function (m) { - this.set.apply(this, [].map.call(this.elements, function (c, i) { return c + m.elements[i] })); + this.set.apply(this, [].map.call(this.elements, function (c, i) { + return c + m.elements[i]; + })); }; // function areSameMatrix(mat1, mat2) { @@ -44211,9 +44211,10 @@ THREE.Matrix4.prototype.add = function (m) { // return true; // } -window.areSameMatrix = function areSameMatrix(mat1, mat2) { //look only at last column - center of cell +window.areSameMatrix = function areSameMatrix(mat1, mat2) { + //look only at last column - center of cell var delta = 0.01; - for (var coord=3; coord<16; coord+=4) { + for (var coord = 3; coord < 16; coord += 4) { if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { return false; } @@ -44222,17 +44223,17 @@ window.areSameMatrix = function areSameMatrix(mat1, mat2) { //look only at last // console.log(mat1.elements) // console.log(mat2.elements) return true; -} +}; window.isMatrixInArray = function isMatrixInArray(mat, matArray) { - for (var i=0; i 3) { + // if (i > 3) { return true; } } return false; -} +}; // function hypDistFromOrigin(v) { // // put the point onto Klein model @@ -44240,114 +44241,108 @@ window.isMatrixInArray = function isMatrixInArray(mat, matArray) { // return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); // } //dont need this for calculating nearest point to origin - atanh is increasing function -window.digitsDepth = function digitsDepth( digits ) { - numZeros = 0; +window.digitsDepth = function digitsDepth(digits) { + var numZeros = 0; for (var i = 0; i < digits.length; i++) { - if ( digits[i] == 0 ) { + if (digits[i] == 0) { numZeros += 1; - } + } } return digits.length - numZeros; -} +}; -window.makeTsfmsList = function makeTsfmsList( tilingGens, tilingDepth ) { +window.makeTsfmsList = function makeTsfmsList(tilingGens, tilingDepth) { var numTsfmsEachDepth = []; var cumulativeNumTsfms = []; - for (var l = 0; l < tilingDepth + 1; l++) { //initialise array to zeros + for (var l = 0; l < tilingDepth + 1; l++) { + //initialise array to zeros numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; } var numGens = tilingGens.length; var tsfms = []; - var words = []; + var words = []; for (var j = 0; j < Math.pow(numGens, tilingDepth); j++) { - var digits = []; - var jcopy = j; - for (var k = 0; k < tilingDepth; k++) { - digits[digits.length] = jcopy % numGens; - jcopy = (jcopy/numGens)|0; - } - // console.log(digits); - var newTsfm = new THREE.Matrix4(); - for (var l = 0; l < tilingDepth; l++) { - newTsfm = newTsfm.multiply(tilingGens[digits[l]]); - } - - if ( !isMatrixInArray(newTsfm, tsfms) ) { - tsfms[tsfms.length] = newTsfm; - words[words.length] = digits; - numTsfmsEachDepth[digitsDepth(digits)] += 1; - } + var digits = []; + var jcopy = j; + for (var k = 0; k < tilingDepth; k++) { + digits[digits.length] = jcopy % numGens; + jcopy = jcopy / numGens | 0; + } + // console.log(digits); + var newTsfm = new THREE.Matrix4(); + for (var l = 0; l < tilingDepth; l++) { + newTsfm = newTsfm.multiply(tilingGens[digits[l]]); + } + + if (!isMatrixInArray(newTsfm, tsfms)) { + tsfms[tsfms.length] = newTsfm; + words[words.length] = digits; + numTsfmsEachDepth[digitsDepth(digits)] += 1; + } } - - for (var i = 0; i < tilingDepth; i++){ + + for (var i = 0; i < tilingDepth; i++) { cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; - if (i>0){ - cumulativeNumTsfms[i] += cumulativeNumTsfms[i-1]; + if (i > 0) { + cumulativeNumTsfms[i] += cumulativeNumTsfms[i - 1]; } } return [tsfms, words, cumulativeNumTsfms]; -} +}; -window.translateByVector = function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app - var dx = v.x; - var dy = v.y; - var dz = v.z; - var len = Math.sqrt(dx*dx + dy*dy + dz*dz); - dx /= len; - dy /= len; - dz /= len; - var m = new THREE.Matrix4().set( - 0, 0, 0, dx, - 0, 0, 0, dy, - 0, 0, 0, dz, - dx,dy,dz, 0); - var m2 = new THREE.Matrix4().copy(m).multiply(m); - var c1 = Math.sinh(len); - var c2 = Math.cosh(len) - 1; - m.multiplyScalar(c1); - m2.multiplyScalar(c2); - var result = new THREE.Matrix4().identity(); - result.add(m); - result.add(m2); - return result; -} - -window.parabolicBy2DVector = function parabolicBy2DVector(v) { /// something is wrong here we think... - var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction - var dy = v.y; - var m = new THREE.Matrix4().set( - 0, 0, -dx, dx, - 0, 0, -dy, dy, - dx, dy, 0, 0, - dx, dy, 0, 0); - var m2 = new THREE.Matrix4().copy(m).multiply(m); - m2.multiplyScalar(0.5); - var result = new THREE.Matrix4().identity(); - result.add(m); - result.add(m2); - //now conjugate to get based on camera orientation - var cameraM = new THREE.Matrix4(); - cameraM.makeRotationFromQuaternion(camera.quaternion); - var cameraMinv = new THREE.Matrix4().getInverse(cameraM); - - return cameraM.multiply(result).multiply(cameraMinv); -} +window.translateByVector = function translateByVector(v) { + // trickery stolen from Jeff Weeks' Curved Spaces app + var dx = v.x; + var dy = v.y; + var dz = v.z; + var len = Math.sqrt(dx * dx + dy * dy + dz * dz); + dx /= len; + dy /= len; + dz /= len; + var m = new THREE.Matrix4().set(0, 0, 0, dx, 0, 0, 0, dy, 0, 0, 0, dz, dx, dy, dz, 0); + var m2 = new THREE.Matrix4().copy(m).multiply(m); + var c1 = Math.sinh(len); + var c2 = Math.cosh(len) - 1; + m.multiplyScalar(c1); + m2.multiplyScalar(c2); + var result = new THREE.Matrix4().identity(); + result.add(m); + result.add(m2); + return result; +}; + +window.parabolicBy2DVector = function parabolicBy2DVector(v) { + /// something is wrong here we think... + var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction + var dy = v.y; + var m = new THREE.Matrix4().set(0, 0, -dx, dx, 0, 0, -dy, dy, dx, dy, 0, 0, dx, dy, 0, 0); + var m2 = new THREE.Matrix4().copy(m).multiply(m); + m2.multiplyScalar(0.5); + var result = new THREE.Matrix4().identity(); + result.add(m); + result.add(m2); + //now conjugate to get based on camera orientation + var cameraM = new THREE.Matrix4(); + cameraM.makeRotationFromQuaternion(camera.quaternion); + var cameraMinv = new THREE.Matrix4().getInverse(cameraM); + + return cameraM.multiply(result).multiply(cameraMinv); +}; window.getFwdVector = function getFwdVector() { - return new THREE.Vector3(0,0,1).applyQuaternion(camera.quaternion); -} + return new THREE.Vector3(0, 0, 1).applyQuaternion(camera.quaternion); +}; window.getRightVector = function getRightVector() { - return new THREE.Vector3(-1,0,0).applyQuaternion(camera.quaternion); -} + return new THREE.Vector3(-1, 0, 0).applyQuaternion(camera.quaternion); +}; window.getUpVector = function getUpVector() { - return new THREE.Vector3(0,-1,0).applyQuaternion(camera.quaternion); -} + return new THREE.Vector3(0, -1, 0).applyQuaternion(camera.quaternion); +}; // fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... -window.fastGramSchmidt = function fastGramSchmidt( m ) -{ +window.fastGramSchmidt = function fastGramSchmidt(m) { // Numerical errors can accumulate and force aMatrix "out of round", // in the sense that its rows are no longer orthonormal. // This effect is small in spherical and flat spaces, @@ -44364,147 +44359,138 @@ window.fastGramSchmidt = function fastGramSchmidt( m ) // its length only to second order. // var m = mat.elements; - var spaceLike = new Float32Array([1,1,1,-1]); - var timeLike = new Float32Array([-1,-1,-1,1]); + var spaceLike = new Float32Array([1, 1, 1, -1]); + var timeLike = new Float32Array([-1, -1, -1, 1]); // Normalize each row to unit length. - for (var i = 0; i < 4; i++) - { - var metric; - if (i==3){ + for (var i = 0; i < 4; i++) { + var metric; + if (i == 3) { metric = timeLike; - } - else { + } else { metric = spaceLike; } var innerProduct = 0.0; - for (var j = 0; j < 4; j++) - innerProduct += metric[j] * m[4*i + j] * m[4*i + j]; + for (var j = 0; j < 4; j++) innerProduct += metric[j] * m[4 * i + j] * m[4 * i + j]; var factor = 1.0 / Math.sqrt(innerProduct); - for (var j = 0; j < 4; j++) - m[4*i + j] *= factor; + for (var j = 0; j < 4; j++) m[4 * i + j] *= factor; } // Make the rows orthogonal. - for (var i = 4; i-- > 0; ) // leaves the last row untouched + for (var i = 4; i-- > 0;) // leaves the last row untouched { - var metric; - if (i==3){ + var metric; + if (i == 3) { metric = timeLike; - } - else { + } else { metric = spaceLike; } - for (var j = i; j-- > 0; ) - { + for (var j = i; j-- > 0;) { var innerProduct = 0.0; - for (var k = 0; k < 4; k++) - innerProduct += metric[k] * m[4*i + k] * m[4*j + k]; + for (var k = 0; k < 4; k++) innerProduct += metric[k] * m[4 * i + k] * m[4 * j + k]; - for (var k = 0; k < 4; k++) - m[4*j + k] -= innerProduct * m[4*i + k]; + for (var k = 0; k < 4; k++) m[4 * j + k] -= innerProduct * m[4 * i + k]; } } return m; -} +}; ///// better GramSchmidt...seem more stable out near infinity -window.lorentzDot = function lorentzDot( u, v ){ - return u[0]*v[0] + u[1]*v[1] + u[2]*v[2] - u[3]*v[3]; -} +window.lorentzDot = function lorentzDot(u, v) { + return u[0] * v[0] + u[1] * v[1] + u[2] * v[2] - u[3] * v[3]; +}; -window.norm = function norm( v ){ - return Math.sqrt(Math.abs(lorentzDot(v,v))); -} -Array.prototype.subarray=function(start,end){ - if(!end){ end=-1;} - return this.slice(start, this.length+1-(end*-1)); -} +window.norm = function norm(v) { + return Math.sqrt(Math.abs(lorentzDot(v, v))); +}; +Array.prototype.subarray = function (start, end) { + if (!end) { + end = -1; + } + return this.slice(start, this.length + 1 - end * -1); +}; -window.gramSchmidt = function gramSchmidt( m ){ - // var m = mat.elements; - for (var i = 0; i<4; i++) { ///normalise row - var invRowNorm = 1.0 / norm( m.subarray(4*i, 4*i+4) ); - for (var l = 0; l<4; l++) { - m[4*i + l] = m[4*i + l] * invRowNorm; +window.gramSchmidt = function gramSchmidt(m) { + // var m = mat.elements; + for (var i = 0; i < 4; i++) { + ///normalise row + var invRowNorm = 1.0 / norm(m.subarray(4 * i, 4 * i + 4)); + for (var l = 0; l < 4; l++) { + m[4 * i + l] = m[4 * i + l] * invRowNorm; } - for (var j = i+1; j<4; j++) { // subtract component of ith vector from later vectors - var component = lorentzDot( m.subarray(4*i, 4*i+4), m.subarray(4*j, 4*j+4) ); - for (var l = 0; l<4; l++) { - m[4*j + l] -= component * m[4*i + l]; + for (var j = i + 1; j < 4; j++) { + // subtract component of ith vector from later vectors + var component = lorentzDot(m.subarray(4 * i, 4 * i + 4), m.subarray(4 * j, 4 * j + 4)); + for (var l = 0; l < 4; l++) { + m[4 * j + l] -= component * m[4 * i + l]; } } } return m; -} - +}; ////////check if we are still inside the central fund dom... -window.fakeDist = function fakeDist( v ){ //good enough for comparison of distances on the hyperboloid - return v.x*v.x + v.y*v.y + v.z*v.z; -} +window.fakeDist = function fakeDist(v) { + //good enough for comparison of distances on the hyperboloid + return v.x * v.x + v.y * v.y + v.z * v.z; +}; -window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { +window.fixOutsideCentralCell = function fixOutsideCentralCell(mat, gens) { //assume first in Gens is identity, should probably fix when we get a proper list of matrices - var cPos = new THREE.Vector4(0,0,0,1).applyMatrix4( mat ); //central + var cPos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(mat); //central var bestDist = fakeDist(cPos); var bestIndex = 0; - for (var i=1; i < gens.length; i++){ - pos = new THREE.Vector4(0,0,0,1).applyMatrix4( gens[i] ).applyMatrix4( mat ); + for (var i = 1; i < gens.length; i++) { + pos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(gens[i]).applyMatrix4(mat); if (fakeDist(pos) < bestDist) { bestDist = fakeDist(pos); bestIndex = i; } } - if (bestIndex != 0){ + if (bestIndex != 0) { mat = mat.multiply(gens[bestIndex]); - return bestIndex; - } - else { - return false; - } -} - - - - - + return bestIndex; + } else { + return false; + } +}; /***/ }), /* 3 */ -/***/ (function(module, exports, __webpack_require__) { +/***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; +Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); // It seems to be impossible to synchronously detect whether we have an orientation sensor. // Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with // all nulls. -window.PhoneVR = function PhoneVR() { +class PhoneVR { + constructor() { this.deviceAlpha = null; this.deviceGamma = null; this.deviceBeta = null; - window.addEventListener('deviceorientation', function(orientation) { - this.deviceAlpha = orientation.alpha; - this.deviceGamma = orientation.gamma; - this.deviceBeta = orientation.beta; + window.addEventListener('deviceorientation', function (orientation) { + this.deviceAlpha = orientation.alpha; + this.deviceGamma = orientation.gamma; + this.deviceBeta = orientation.beta; }.bind(this)); -} + } -PhoneVR.prototype.orientationIsAvailable = function() { + orientationIsAvailable() { return this.deviceAlpha !== null; -} + } -PhoneVR.prototype.rotationQuat = function() { - if (!this.orientationIsAvailable()) - return null; + rotationQuat() { + if (!this.orientationIsAvailable()) return null; var degtorad = Math.PI / 180; // Degree-to-Radian conversion var z = this.deviceAlpha * degtorad / 2; @@ -44526,7 +44512,7 @@ PhoneVR.prototype.rotationQuat = function() { var deviceQuaternion = new THREE.Quaternion(x, y, z, w); // Correct for the screen orientation. - var screenOrientation = (this.getScreenOrientation() * degtorad)/2; + var screenOrientation = this.getScreenOrientation() * degtorad / 2; var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); var deviceRotation = new THREE.Quaternion(); @@ -44543,23 +44529,26 @@ PhoneVR.prototype.rotationQuat = function() { deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); return deviceRotation; -} + } -PhoneVR.prototype.getScreenOrientation = function() { - switch (window.screen.orientation || window.screen.mozOrientation) { - case 'landscape-primary': - return 90; - case 'landscape-secondary': - return -90; - case 'portrait-secondary': - return 180; - case 'portrait-primary': - return 0; + getScreenOrientation() { + switch (window.screen.orientation || window.screen.mozOrientation) { + case 'landscape-primary': + return 90; + case 'landscape-secondary': + return -90; + case 'portrait-secondary': + return 180; + case 'portrait-primary': + return 0; + } + if (window.orientation !== undefined) return window.orientation; } - if (window.orientation !== undefined) - return window.orientation; } +window.PhoneVR = PhoneVR; + +/* harmony default export */ __webpack_exports__["default"] = (PhoneVR); /***/ }), /* 4 */ @@ -44570,12 +44559,12 @@ PhoneVR.prototype.getScreenOrientation = function() { with additions by https://github.com/hawksley and https://github.com/henryseg */ -THREE.VRControls = function ( camera, done ) { +THREE.VRControls = function (camera, done) { this.phoneVR = new PhoneVR(); this._camera = camera; this._oldVRState; - this._defaultPosition = [0,0,0]; + this._defaultPosition = [0, 0, 0]; this._init = function () { var self = this; @@ -44583,31 +44572,31 @@ THREE.VRControls = function ( camera, done ) { return; } if (navigator.getVRDisplays) { - navigator.getVRDisplays().then( gotVRDisplay ); - }else if ( navigator.getVRDevices ) { - navigator.getVRDevices().then( gotVRDevices ); + navigator.getVRDisplays().then(gotVRDisplay); + } else if (navigator.getVRDevices) { + navigator.getVRDevices().then(gotVRDevices); } else { - navigator.mozGetVRDevices( gotVRDevices ); + navigator.mozGetVRDevices(gotVRDevices); } - function gotVRDisplay( devices) { + function gotVRDisplay(devices) { var vrInput; var error; - for ( var i = 0; i < devices.length; ++i ) { - if ( devices[i] instanceof VRDisplay ) { - vrInput = devices[i] + for (var i = 0; i < devices.length; ++i) { + if (devices[i] instanceof VRDisplay) { + vrInput = devices[i]; self._vrInput = vrInput; break; // We keep the first we encounter } } } - function gotVRDevices( devices ) { + function gotVRDevices(devices) { var vrInput; var error; - for ( var i = 0; i < devices.length; ++i ) { - if ( devices[i] instanceof PositionSensorVRDevice ) { - vrInput = devices[i] + for (var i = 0; i < devices.length; ++i) { + if (devices[i] instanceof PositionSensorVRDevice) { + vrInput = devices[i]; self._vrInput = vrInput; break; // We keep the first we encounter } @@ -44620,30 +44609,30 @@ THREE.VRControls = function ( camera, done ) { this.manualRotation = new THREE.Quaternion(); this.manualControls = { - 65 : {index: 1, sign: 1, active: 0}, // a - 68 : {index: 1, sign: -1, active: 0}, // d - 87 : {index: 0, sign: 1, active: 0}, // w - 83 : {index: 0, sign: -1, active: 0}, // s - 81 : {index: 2, sign: -1, active: 0}, // q - 69 : {index: 2, sign: 1, active: 0}, // e - 38 : {index: 3, sign: 1, active: 0}, // up - 40 : {index: 3, sign: -1, active: 0}, // down - 37 : {index: 4, sign: -1, active: 0}, // left - 39 : {index: 4, sign: 1, active: 0}, // right - 222 : {index: 5, sign: 1, active: 0}, // single quote - 191 : {index: 5, sign: -1, active: 0}, // fwd slash - 73 : {index: 7, sign: -1, active: 0}, // i - 75 : {index: 7, sign: 1, active: 0}, // k - 74 : {index: 6, sign: 1, active: 0}, // j - 76 : {index: 6, sign: -1, active: 0} // l - }; + 65: { index: 1, sign: 1, active: 0 }, // a + 68: { index: 1, sign: -1, active: 0 }, // d + 87: { index: 0, sign: 1, active: 0 }, // w + 83: { index: 0, sign: -1, active: 0 }, // s + 81: { index: 2, sign: -1, active: 0 }, // q + 69: { index: 2, sign: 1, active: 0 }, // e + 38: { index: 3, sign: 1, active: 0 }, // up + 40: { index: 3, sign: -1, active: 0 }, // down + 37: { index: 4, sign: -1, active: 0 }, // left + 39: { index: 4, sign: 1, active: 0 }, // right + 222: { index: 5, sign: 1, active: 0 }, // single quote + 191: { index: 5, sign: -1, active: 0 }, // fwd slash + 73: { index: 7, sign: -1, active: 0 }, // i + 75: { index: 7, sign: 1, active: 0 }, // k + 74: { index: 6, sign: 1, active: 0 }, // j + 76: { index: 6, sign: -1, active: 0 // l + } }; this.manualRotateRate = new Float32Array([0.0, 0.0, 0.0]); this.manualMoveRate = new Float32Array([0.0, 0.0, 0.0]); this.manualParabolicRate = new Float32Array([0.0, 0.0]); this.updateTime = 0; - this.update = function() { + this.update = function () { var camera = this._camera; var vrState = this.getVRState(); @@ -44661,48 +44650,42 @@ THREE.VRControls = function ( camera, done ) { offset = new THREE.Vector3(); offset.x = vrState.hmd.lastPosition[0] - vrState.hmd.position[0]; offset.y = vrState.hmd.lastPosition[1] - vrState.hmd.position[1]; - offset.z = vrState.hmd.lastPosition[2] - vrState.hmd.position[2]; + offset.z = vrState.hmd.lastPosition[2] - vrState.hmd.position[2]; } else if (this.manualMoveRate[0] != 0 || this.manualMoveRate[1] != 0 || this.manualMoveRate[2] != 0) { - offset = getFwdVector().multiplyScalar(0.2 * interval * this.manualMoveRate[0]).add( - getRightVector().multiplyScalar(0.2 * interval * this.manualMoveRate[1])).add( - getUpVector().multiplyScalar(0.2 * interval * this.manualMoveRate[2])); - + offset = getFwdVector().multiplyScalar(0.2 * interval * this.manualMoveRate[0]).add(getRightVector().multiplyScalar(0.2 * interval * this.manualMoveRate[1])).add(getUpVector().multiplyScalar(0.2 * interval * this.manualMoveRate[2])); } if (offset !== undefined) { m = translateByVector(offset); - m.multiply(currentBoost); - currentBoost.copy(m); + m.multiply(currentBoost); + currentBoost.copy(m); } //do parabolic motion var m2, parabolicVector; if (this.manualParabolicRate[0] != 0 || this.manualParabolicRate[1] != 0) { - parabolicVector = new THREE.Vector2(0.2 * interval * this.manualParabolicRate[0], - 0.2 * interval * this.manualParabolicRate[1]); - m2 = parabolicBy2DVector(parabolicVector); - m2.multiply(currentBoost); - currentBoost.copy(m2); + parabolicVector = new THREE.Vector2(0.2 * interval * this.manualParabolicRate[0], 0.2 * interval * this.manualParabolicRate[1]); + m2 = parabolicBy2DVector(parabolicVector); + m2.multiply(currentBoost); + currentBoost.copy(m2); } //if outside central cell, move back - if (fixOutside){ - movedTowardsCentralCubeThisFrameIndex = fixOutsideCentralCell( currentBoost, tilingGens ); + if (fixOutside) { + movedTowardsCentralCubeThisFrameIndex = fixOutsideCentralCell(currentBoost, tilingGens); } //run to avoid error accumulation // currentBoost.elements = fastGramSchmidt( currentBoost.elements ); - currentBoost.elements = gramSchmidt( currentBoost.elements ); //seems more stable near infinity + currentBoost.elements = gramSchmidt(currentBoost.elements); //seems more stable near infinity - var update = new THREE.Quaternion(this.manualRotateRate[0] * 0.2 * interval, - this.manualRotateRate[1] * 0.2 * interval, - this.manualRotateRate[2] * 0.2 * interval, 1.0); - update.normalize(); - manualRotation.multiplyQuaternions(manualRotation, update); + var update = new THREE.Quaternion(this.manualRotateRate[0] * 0.2 * interval, this.manualRotateRate[1] * 0.2 * interval, this.manualRotateRate[2] * 0.2 * interval, 1.0); + update.normalize(); + manualRotation.multiplyQuaternions(manualRotation, update); - if ( camera ) { - if ( !vrState ) { + if (camera) { + if (!vrState) { camera.quaternion.copy(manualRotation); // camera.position = camera.position.add(offset); return; @@ -44711,12 +44694,12 @@ THREE.VRControls = function ( camera, done ) { // Applies head rotation from sensors data. var totalRotation = new THREE.Quaternion(); - if (vrState !== null) { + if (vrState !== null) { var vrStateRotation = new THREE.Quaternion(vrState.hmd.rotation[0], vrState.hmd.rotation[1], vrState.hmd.rotation[2], vrState.hmd.rotation[3]); - totalRotation.multiplyQuaternions(manualRotation, vrStateRotation); - } else { - totalRotation = manualRotation; - } + totalRotation.multiplyQuaternions(manualRotation, vrStateRotation); + } else { + totalRotation = manualRotation; + } camera.quaternion.copy(totalRotation); @@ -44726,24 +44709,24 @@ THREE.VRControls = function ( camera, done ) { } }; - this.zeroSensor = function() { + this.zeroSensor = function () { var vrInput = this._vrInput; - if ( !vrInput ) { + if (!vrInput) { return null; } vrInput.zeroSensor(); }; - this.getVRState = function() { + this.getVRState = function () { var vrInput = this._vrInput; var oldVRState = this._oldVRState; var orientation; var position; var vrState; - if ( vrInput ) { + if (vrInput) { if (vrInput.getState !== undefined) { - var rotation = vrInput.getState().orientation; + var rotation = vrInput.getState().orientation; orientation = [rotation.x, rotation.y, rotation.z, rotation.w]; position = vrInput.getState().position; position = [position.x, position.y, position.z]; @@ -44765,18 +44748,9 @@ THREE.VRControls = function ( camera, done ) { return null; } vrState = { - hmd : { - rotation : [ - orientation[0], - orientation[1], - orientation[2], - orientation[3] - ], - position : [ - position[0], - position[1], - position[2] - ] + hmd: { + rotation: [orientation[0], orientation[1], orientation[2], orientation[3]], + position: [position[0], position[1], position[2]] } }; @@ -44794,72 +44768,82 @@ var fixOutside = true; //moves you back inside the central cell if you leave it /* Listen for double click event to enter full-screen VR mode */ -document.body.addEventListener( 'dblclick', function() { - effect.setFullScreen( true ); +document.body.addEventListener('dblclick', function () { + effect.setFullScreen(true); }); /* Listen for keyboard events */ function onkey(event) { - event.preventDefault(); - - if (event.keyCode == 90) { // z - controls.zeroSensor(); //zero rotation - } else if (event.keyCode == 70 || event.keyCode == 13) { //f - effect.setFullScreen(true); //fullscreen - } else if (event.keyCode == 86 || event.keyCode == 13 || event.keyCode == 32 ) { // v or 'enter' or 'space' for VR mode - effect.toggleVRMode(); - } else if (event.keyCode == 84) { // t - fixOutside = !fixOutside; - } else if (event.keyCode == 82) { // r - fixOutsideCentralCell( currentBoost, tilingGens ); - } + event.preventDefault(); + + if (event.keyCode == 90) { + // z + controls.zeroSensor(); //zero rotation + } else if (event.keyCode == 70 || event.keyCode == 13) { + //f + effect.setFullScreen(true); //fullscreen + } else if (event.keyCode == 86 || event.keyCode == 13 || event.keyCode == 32) { + // v or 'enter' or 'space' for VR mode + effect.toggleVRMode(); + } else if (event.keyCode == 84) { + // t + fixOutside = !fixOutside; + } else if (event.keyCode == 82) { + // r + fixOutsideCentralCell(currentBoost, tilingGens); + } } window.addEventListener("keydown", onkey, true); //hold down keys to do rotations and stuff function key(event, sign) { - var control = controls.manualControls[event.keyCode]; + var control = controls.manualControls[event.keyCode]; - if (control == undefined || sign === 1 && control.active || sign === -1 && !control.active) { - return; - } + if (control == undefined || sign === 1 && control.active || sign === -1 && !control.active) { + return; + } - control.active = (sign === 1); - if (control.index <= 2){ - controls.manualRotateRate[control.index] += sign * control.sign; - } - else if (control.index <= 5) { - controls.manualMoveRate[control.index - 3] += sign * control.sign; - } - else { - controls.manualParabolicRate[control.index - 6] += sign * control.sign; - } + control.active = sign === 1; + if (control.index <= 2) { + controls.manualRotateRate[control.index] += sign * control.sign; + } else if (control.index <= 5) { + controls.manualMoveRate[control.index - 3] += sign * control.sign; + } else { + controls.manualParabolicRate[control.index - 6] += sign * control.sign; + } } -document.addEventListener('keydown', function(event) { key(event, 1); }, false); -document.addEventListener('keyup', function(event) { key(event, -1); }, false); +document.addEventListener('keydown', function (event) { + key(event, 1); +}, false); +document.addEventListener('keyup', function (event) { + key(event, -1); +}, false); //tap and hold to move function tap(event, sign) { - controls.manualMoveRate[0] += sign; + controls.manualMoveRate[0] += sign; } -document.addEventListener('touchstart', function(event) { tap(event, 1); }, false); -document.addEventListener('touchend', function(event) { tap(event, -1); }, false); +document.addEventListener('touchstart', function (event) { + tap(event, 1); +}, false); +document.addEventListener('touchend', function (event) { + tap(event, -1); +}, false); /* Handle window resizes */ function onWindowResize() { - camera.aspect = window.innerWidth / window.innerHeight; - camera.updateProjectionMatrix(); - effect.setSize( window.innerWidth, window.innerHeight ); + camera.aspect = window.innerWidth / window.innerHeight; + camera.updateProjectionMatrix(); + effect.setSize(window.innerWidth, window.innerHeight); } -window.addEventListener( 'resize', onWindowResize, false ); - +window.addEventListener('resize', onWindowResize, false); /***/ }), /* 5 */ @@ -44889,7 +44873,7 @@ window.addEventListener( 'resize', onWindowResize, false ); * https://drive.google.com/folderview?id=0BzudLt22BqGRbW9WTHMtOWMzNjQ&usp=sharing#list * */ -THREE.VREffect = function ( renderer, done ) { +THREE.VREffect = function (renderer, done) { var cameraLeft = new THREE.PerspectiveCamera(); var cameraRight = new THREE.PerspectiveCamera(); @@ -44898,7 +44882,7 @@ THREE.VREffect = function ( renderer, done ) { this._renderer = renderer; - this._init = function() { + this._init = function () { var self = this; // default some stuff for mobile VR @@ -44908,30 +44892,29 @@ THREE.VREffect = function ( renderer, done ) { self.leftEyeFOV = { upDegrees: 53.04646464878503, rightDegrees: 47.52769258067174, downDegrees: 53.04646464878503, leftDegrees: 46.63209579904155 }; self.rightEyeFOV = { upDegrees: 53.04646464878503, rightDegrees: 46.63209579904155, downDegrees: 53.04646464878503, leftDegrees: 47.52769258067174 }; - if (!navigator.getVRDisplays && !navigator.mozGetVRDevices && !navigator.getVRDevices) { - if ( done ) { + if (done) { done("Your browser is not VR Ready"); } return; } if (navigator.getVRDisplays) { - navigator.getVRDisplays().then( gotVRDisplay ); - }else if ( navigator.getVRDevices ) { - navigator.getVRDevices().then( gotVRDevices ); + navigator.getVRDisplays().then(gotVRDisplay); + } else if (navigator.getVRDevices) { + navigator.getVRDevices().then(gotVRDevices); } else { - navigator.mozGetVRDevices( gotVRDevices ); + navigator.mozGetVRDevices(gotVRDevices); } - function gotVRDisplay( devices ) { + function gotVRDisplay(devices) { var vrHMD; var error; - for ( var i = 0; i < devices.length; ++i ) { - if ( devices[i] instanceof VRDisplay ) { + for (var i = 0; i < devices.length; ++i) { + if (devices[i] instanceof VRDisplay) { vrHMD = devices[i]; self._vrHMD = vrHMD; - var parametersLeft = vrHMD.getEyeParameters( "left" ); - var parametersRight = vrHMD.getEyeParameters( "right" ); + var parametersLeft = vrHMD.getEyeParameters("left"); + var parametersRight = vrHMD.getEyeParameters("right"); self.leftEyeTranslation = parametersLeft.offset; self.rightEyeTranslation = parametersRight.offset; if (parametersLeft.fieldOfView !== undefined) { @@ -44942,23 +44925,23 @@ THREE.VREffect = function ( renderer, done ) { } } - if ( done ) { - if ( !vrHMD ) { - error = 'HMD not available'; + if (done) { + if (!vrHMD) { + error = 'HMD not available'; } - done( error ); + done(error); } } - function gotVRDevices( devices ) { + function gotVRDevices(devices) { var vrHMD; var error; - for ( var i = 0; i < devices.length; ++i ) { - if ( devices[i] instanceof HMDVRDevice ) { + for (var i = 0; i < devices.length; ++i) { + if (devices[i] instanceof HMDVRDevice) { vrHMD = devices[i]; self._vrHMD = vrHMD; - var parametersLeft = vrHMD.getEyeParameters( "left" ); - var parametersRight = vrHMD.getEyeParameters( "right" ); + var parametersLeft = vrHMD.getEyeParameters("left"); + var parametersRight = vrHMD.getEyeParameters("right"); self.leftEyeTranslation = parametersLeft.eyeTranslation; self.rightEyeTranslation = parametersRight.eyeTranslation; self.leftEyeFOV = parametersLeft.recommendedFieldOfView; @@ -44967,25 +44950,25 @@ THREE.VREffect = function ( renderer, done ) { } } - if ( done ) { - if ( !vrHMD ) { - error = 'HMD not available'; + if (done) { + if (!vrHMD) { + error = 'HMD not available'; } - done( error ); + done(error); } } }; this._init(); - this.render = function ( scene, camera, animate ) { + this.render = function (scene, camera, animate) { var renderer = this._renderer; var vrHMD = this._vrHMD; - renderer.setScissorTest( false ); + renderer.setScissorTest(false); // VR render mode if HMD is available - if ( vrHMD ) { + if (vrHMD) { vrHMD.requestAnimationFrame(animate); - this.renderStereo.apply( this, [scene, camera] ); + this.renderStereo.apply(this, [scene, camera]); if (vrHMD.submitFrame !== undefined && this._vrMode) { vrHMD.getAnimationFrame(frameData); vrHMD.submitFrame(); @@ -45000,10 +44983,10 @@ THREE.VREffect = function ( renderer, done ) { // } // Regular render mode if not HMD - renderer.render.apply( this._renderer, [scene, camera] ); + renderer.render.apply(this._renderer, [scene, camera]); }; - this.renderStereo = function( scene, camera, renderTarget, forceClear ) { + this.renderStereo = function (scene, camera, renderTarget, forceClear) { var leftEyeTranslation = this.leftEyeTranslation; var rightEyeTranslation = this.rightEyeTranslation; @@ -45013,42 +44996,40 @@ THREE.VREffect = function ( renderer, done ) { var rendererHeight = size.height; var eyeDivisionLine = rendererWidth / 2; - renderer.setScissorTest( true ); + renderer.setScissorTest(true); renderer.clear(); - if ( camera.parent === null ) { + if (camera.parent === null) { camera.updateMatrixWorld(); } - cameraLeft.projectionMatrix = this.FovToProjection( this.leftEyeFOV, true, camera.near, camera.far ); - cameraRight.projectionMatrix = this.FovToProjection( this.rightEyeFOV, true, camera.near, camera.far ); + cameraLeft.projectionMatrix = this.FovToProjection(this.leftEyeFOV, true, camera.near, camera.far); + cameraRight.projectionMatrix = this.FovToProjection(this.rightEyeFOV, true, camera.near, camera.far); - camera.matrixWorld.decompose( cameraLeft.position, cameraLeft.quaternion, cameraLeft.scale ); - camera.matrixWorld.decompose( cameraRight.position, cameraRight.quaternion, cameraRight.scale ); + camera.matrixWorld.decompose(cameraLeft.position, cameraLeft.quaternion, cameraLeft.scale); + camera.matrixWorld.decompose(cameraRight.position, cameraRight.quaternion, cameraRight.scale); if (leftEyeTranslation.x !== undefined) { - cameraLeft.translateX( leftEyeTranslation.x ); - cameraRight.translateX( rightEyeTranslation.x ); + cameraLeft.translateX(leftEyeTranslation.x); + cameraRight.translateX(rightEyeTranslation.x); } else { - cameraLeft.translateX( leftEyeTranslation[0] ); - cameraRight.translateX( rightEyeTranslation[0] ); + cameraLeft.translateX(leftEyeTranslation[0]); + cameraRight.translateX(rightEyeTranslation[0]); } - // render left eye - renderer.setViewport( 0, 0, eyeDivisionLine, rendererHeight ); - renderer.setScissor( 0, 0, eyeDivisionLine, rendererHeight ); - renderer.render( scene, cameraLeft ); + renderer.setViewport(0, 0, eyeDivisionLine, rendererHeight); + renderer.setScissor(0, 0, eyeDivisionLine, rendererHeight); + renderer.render(scene, cameraLeft); // render right eye - renderer.setViewport( eyeDivisionLine, 0, eyeDivisionLine, rendererHeight ); - renderer.setScissor( eyeDivisionLine, 0, eyeDivisionLine, rendererHeight ); - renderer.render( scene, cameraRight ); - + renderer.setViewport(eyeDivisionLine, 0, eyeDivisionLine, rendererHeight); + renderer.setScissor(eyeDivisionLine, 0, eyeDivisionLine, rendererHeight); + renderer.render(scene, cameraRight); }; - this.setSize = function( width, height ) { - renderer.setSize( width, height ); + this.setSize = function (width, height) { + renderer.setSize(width, height); }; var _vrMode = false; @@ -45060,30 +45041,30 @@ THREE.VREffect = function ( renderer, done ) { return; } - this._vrMode = !this._vrMode + this._vrMode = !this._vrMode; if (this._vrMode) { - vrHMD.requestPresent([{source: canvas, leftBounds: [0.0, 0.0, 0.5, 1.0], rightBounds: [0.5, 0.0, 0.5, 1.0]}]); + vrHMD.requestPresent([{ source: canvas, leftBounds: [0.0, 0.0, 0.5, 1.0], rightBounds: [0.5, 0.0, 0.5, 1.0] }]); } else { vrHMD.exitPresent(); } - } + }; - this.getVRMode = function() { + this.getVRMode = function () { return this._vrMode; - } + }; - this.getVRHMD = function() { + this.getVRHMD = function () { return this._vrHMD; - } + }; - this.setFullScreen = function( enable ) { + this.setFullScreen = function (enable) { var renderer = this._renderer; var vrHMD = this._vrHMD; var canvasOriginalSize = this._canvasOriginalSize; // If state doesn't change we do nothing - if ( enable === this._fullScreen ) { + if (enable === this._fullScreen) { return; } this._fullScreen = !!enable; @@ -45094,16 +45075,16 @@ THREE.VREffect = function ( renderer, done ) { canvas.mozRequestFullScreen(); // Firefox } else if (canvas.webkitRequestFullscreen) { canvas.webkitRequestFullscreen(); // Chrome and Safari - } else if (canvas.requestFullScreen){ + } else if (canvas.requestFullScreen) { canvas.requestFullscreen(); } return; } // VR Mode disabled - if ( !enable ) { + if (!enable) { // Restores canvas original size - renderer.setSize( canvasOriginalSize.width, canvasOriginalSize.height ); + renderer.setSize(canvasOriginalSize.width, canvasOriginalSize.height); return; } // VR Mode enabled @@ -45113,32 +45094,31 @@ THREE.VREffect = function ( renderer, done ) { }; // Hardcoded Rift display size - renderer.setSize( 1280, 800, false ); + renderer.setSize(1280, 800, false); this.startFullscreen(); }; - this.startFullscreen = function() { + this.startFullscreen = function () { var self = this; var renderer = this._renderer; var vrHMD = this._vrHMD; var canvas = renderer.domElement; - var fullScreenChange = - canvas.mozRequestFullScreen? 'mozfullscreenchange' : 'webkitfullscreenchange'; + var fullScreenChange = canvas.mozRequestFullScreen ? 'mozfullscreenchange' : 'webkitfullscreenchange'; - document.addEventListener( fullScreenChange, onFullScreenChanged, false ); + document.addEventListener(fullScreenChange, onFullScreenChanged, false); function onFullScreenChanged() { - if ( !document.mozFullScreenElement && !document.webkitFullScreenElement ) { - self.setFullScreen( false ); + if (!document.mozFullScreenElement && !document.webkitFullScreenElement) { + self.setFullScreen(false); } } - if ( canvas.mozRequestFullScreen ) { - canvas.mozRequestFullScreen( { vrDisplay: vrHMD } ); + if (canvas.mozRequestFullScreen) { + canvas.mozRequestFullScreen({ vrDisplay: vrHMD }); } else { - canvas.webkitRequestFullscreen( { vrDisplay: vrHMD } ); + canvas.webkitRequestFullscreen({ vrDisplay: vrHMD }); } }; - this.FovToNDCScaleOffset = function( fov ) { + this.FovToNDCScaleOffset = function (fov) { var pxscale = 2.0 / (fov.leftTan + fov.rightTan); var pxoffset = (fov.leftTan - fov.rightTan) * pxscale * 0.5; var pyscale = 2.0 / (fov.upTan + fov.downTan); @@ -45146,8 +45126,7 @@ THREE.VREffect = function ( renderer, done ) { return { scale: [pxscale, pyscale], offset: [pxoffset, pyoffset] }; }; - this.FovPortToProjection = function( fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */ ) - { + this.FovPortToProjection = function (fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */) { rightHanded = rightHanded === undefined ? true : rightHanded; zNear = zNear === undefined ? 0.01 : zNear; zFar = zFar === undefined ? 10000.0 : zFar; @@ -45162,38 +45141,37 @@ THREE.VREffect = function ( renderer, done ) { var scaleAndOffset = this.FovToNDCScaleOffset(fov); // X result, map clip edges to [-w,+w] - m[0*4+0] = scaleAndOffset.scale[0]; - m[0*4+1] = 0.0; - m[0*4+2] = scaleAndOffset.offset[0] * handednessScale; - m[0*4+3] = 0.0; + m[0 * 4 + 0] = scaleAndOffset.scale[0]; + m[0 * 4 + 1] = 0.0; + m[0 * 4 + 2] = scaleAndOffset.offset[0] * handednessScale; + m[0 * 4 + 3] = 0.0; // Y result, map clip edges to [-w,+w] // Y offset is negated because this proj matrix transforms from world coords with Y=up, // but the NDC scaling has Y=down (thanks D3D?) - m[1*4+0] = 0.0; - m[1*4+1] = scaleAndOffset.scale[1]; - m[1*4+2] = -scaleAndOffset.offset[1] * handednessScale; - m[1*4+3] = 0.0; + m[1 * 4 + 0] = 0.0; + m[1 * 4 + 1] = scaleAndOffset.scale[1]; + m[1 * 4 + 2] = -scaleAndOffset.offset[1] * handednessScale; + m[1 * 4 + 3] = 0.0; // Z result (up to the app) - m[2*4+0] = 0.0; - m[2*4+1] = 0.0; - m[2*4+2] = zFar / (zNear - zFar) * -handednessScale; - m[2*4+3] = (zFar * zNear) / (zNear - zFar); + m[2 * 4 + 0] = 0.0; + m[2 * 4 + 1] = 0.0; + m[2 * 4 + 2] = zFar / (zNear - zFar) * -handednessScale; + m[2 * 4 + 3] = zFar * zNear / (zNear - zFar); // W result (= Z in) - m[3*4+0] = 0.0; - m[3*4+1] = 0.0; - m[3*4+2] = handednessScale; - m[3*4+3] = 0.0; + m[3 * 4 + 0] = 0.0; + m[3 * 4 + 1] = 0.0; + m[3 * 4 + 2] = handednessScale; + m[3 * 4 + 3] = 0.0; mobj.transpose(); return mobj; }; - this.FovToProjection = function( fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */ ) - { + this.FovToProjection = function (fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */) { var fovPort = { upTan: Math.tan(fov.upDegrees * Math.PI / 180.0), downTan: Math.tan(fov.downDegrees * Math.PI / 180.0), @@ -45202,10 +45180,8 @@ THREE.VREffect = function ( renderer, done ) { }; return this.FovPortToProjection(fovPort, rightHanded, zNear, zFar); }; - }; - /***/ }), /* 6 */ /***/ (function(module, exports) { @@ -45214,186 +45190,174 @@ THREE.VREffect = function ( renderer, done ) { * @author mrdoob / http://mrdoob.com/ */ -THREE.OBJLoader = function ( manager ) { +THREE.OBJLoader = function (manager) { - this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; + this.manager = manager !== undefined ? manager : THREE.DefaultLoadingManager; this.materials = null; this.regexp = { // v float float float - vertex_pattern : /^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, + vertex_pattern: /^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, // vn float float float - normal_pattern : /^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, + normal_pattern: /^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, // vt float float - uv_pattern : /^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, + uv_pattern: /^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, // f vertex vertex vertex - face_vertex : /^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/, + face_vertex: /^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/, // f vertex/uv vertex/uv vertex/uv - face_vertex_uv : /^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/, + face_vertex_uv: /^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/, // f vertex/uv/normal vertex/uv/normal vertex/uv/normal - face_vertex_uv_normal : /^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/, + face_vertex_uv_normal: /^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/, // f vertex//normal vertex//normal vertex//normal - face_vertex_normal : /^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/, + face_vertex_normal: /^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/, // o object_name | g group_name - object_pattern : /^[og]\s*(.+)?/, + object_pattern: /^[og]\s*(.+)?/, // s boolean - smoothing_pattern : /^s\s+(\d+|on|off)/, + smoothing_pattern: /^s\s+(\d+|on|off)/, // mtllib file_reference - material_library_pattern : /^mtllib /, + material_library_pattern: /^mtllib /, // usemtl material_name - material_use_pattern : /^usemtl / + material_use_pattern: /^usemtl / }; - }; THREE.OBJLoader.prototype = { constructor: THREE.OBJLoader, - load: function ( url, onLoad, onProgress, onError ) { + load: function (url, onLoad, onProgress, onError) { var scope = this; - var loader = new THREE.XHRLoader( scope.manager ); - loader.setPath( this.path ); - loader.load( url, function ( text ) { - - onLoad( scope.parse( text ) ); - - }, onProgress, onError ); + var loader = new THREE.XHRLoader(scope.manager); + loader.setPath(this.path); + loader.load(url, function (text) { + onLoad(scope.parse(text)); + }, onProgress, onError); }, - setPath: function ( value ) { + setPath: function (value) { this.path = value; - }, - setMaterials: function ( materials ) { + setMaterials: function (materials) { this.materials = materials; - }, - _createParserState : function () { + _createParserState: function () { var state = { - objects : [], - object : {}, + objects: [], + object: {}, - vertices : [], - normals : [], - uvs : [], + vertices: [], + normals: [], + uvs: [], - materialLibraries : [], + materialLibraries: [], - startObject: function ( name, fromDeclaration ) { + startObject: function (name, fromDeclaration) { // If the current object (initial from reset) is not from a g/o declaration in the parsed // file. We need to use it for the first parsed g/o to keep things in sync. - if ( this.object && this.object.fromDeclaration === false ) { + if (this.object && this.object.fromDeclaration === false) { this.object.name = name; - this.object.fromDeclaration = ( fromDeclaration !== false ); + this.object.fromDeclaration = fromDeclaration !== false; return; - } - if ( this.object && typeof this.object._finalize === 'function' ) { + if (this.object && typeof this.object._finalize === 'function') { this.object._finalize(); - } - var previousMaterial = ( this.object && typeof this.object.currentMaterial === 'function' ? this.object.currentMaterial() : undefined ); + var previousMaterial = this.object && typeof this.object.currentMaterial === 'function' ? this.object.currentMaterial() : undefined; this.object = { - name : name || '', - fromDeclaration : ( fromDeclaration !== false ), + name: name || '', + fromDeclaration: fromDeclaration !== false, - geometry : { - vertices : [], - normals : [], - uvs : [] + geometry: { + vertices: [], + normals: [], + uvs: [] }, - materials : [], - smooth : true, + materials: [], + smooth: true, - startMaterial : function( name, libraries ) { + startMaterial: function (name, libraries) { - var previous = this._finalize( false ); + var previous = this._finalize(false); // New usemtl declaration overwrites an inherited material, except if faces were declared // after the material, then it must be preserved for proper MultiMaterial continuation. - if ( previous && ( previous.inherited || previous.groupCount <= 0 ) ) { - - this.materials.splice( previous.index, 1 ); + if (previous && (previous.inherited || previous.groupCount <= 0)) { + this.materials.splice(previous.index, 1); } var material = { - index : this.materials.length, - name : name || '', - mtllib : ( Array.isArray( libraries ) && libraries.length > 0 ? libraries[ libraries.length - 1 ] : '' ), - smooth : ( previous !== undefined ? previous.smooth : this.smooth ), - groupStart : ( previous !== undefined ? previous.groupEnd : 0 ), - groupEnd : -1, - groupCount : -1, - inherited : false, - - clone : function( index ) { + index: this.materials.length, + name: name || '', + mtllib: Array.isArray(libraries) && libraries.length > 0 ? libraries[libraries.length - 1] : '', + smooth: previous !== undefined ? previous.smooth : this.smooth, + groupStart: previous !== undefined ? previous.groupEnd : 0, + groupEnd: -1, + groupCount: -1, + inherited: false, + + clone: function (index) { return { - index : ( typeof index === 'number' ? index : this.index ), - name : this.name, - mtllib : this.mtllib, - smooth : this.smooth, - groupStart : this.groupEnd, - groupEnd : -1, - groupCount : -1, - inherited : false + index: typeof index === 'number' ? index : this.index, + name: this.name, + mtllib: this.mtllib, + smooth: this.smooth, + groupStart: this.groupEnd, + groupEnd: -1, + groupCount: -1, + inherited: false }; } }; - this.materials.push( material ); + this.materials.push(material); return material; - }, - currentMaterial : function() { + currentMaterial: function () { - if ( this.materials.length > 0 ) { - return this.materials[ this.materials.length - 1 ]; + if (this.materials.length > 0) { + return this.materials[this.materials.length - 1]; } return undefined; - }, - _finalize : function( end ) { + _finalize: function (end) { var lastMultiMaterial = this.currentMaterial(); - if ( lastMultiMaterial && lastMultiMaterial.groupEnd === -1 ) { + if (lastMultiMaterial && lastMultiMaterial.groupEnd === -1) { lastMultiMaterial.groupEnd = this.geometry.vertices.length / 3; lastMultiMaterial.groupCount = lastMultiMaterial.groupEnd - lastMultiMaterial.groupStart; lastMultiMaterial.inherited = false; - } // Guarantee at least one empty material, this makes the creation later more straight forward. - if ( end !== false && this.materials.length === 0 ) { + if (end !== false && this.materials.length === 0) { this.materials.push({ - name : '', - smooth : this.smooth + name: '', + smooth: this.smooth }); } return lastMultiMaterial; - } }; @@ -45403,394 +45367,329 @@ THREE.OBJLoader.prototype = { // overwrite the inherited material. Exception being that there was already face declarations // to the inherited material, then it will be preserved for proper MultiMaterial continuation. - if ( previousMaterial && previousMaterial.name && typeof previousMaterial.clone === "function" ) { + if (previousMaterial && previousMaterial.name && typeof previousMaterial.clone === "function") { - var declared = previousMaterial.clone( 0 ); + var declared = previousMaterial.clone(0); declared.inherited = true; - this.object.materials.push( declared ); - + this.object.materials.push(declared); } - this.objects.push( this.object ); - + this.objects.push(this.object); }, - finalize : function() { + finalize: function () { - if ( this.object && typeof this.object._finalize === 'function' ) { + if (this.object && typeof this.object._finalize === 'function') { this.object._finalize(); - } - }, - parseVertexIndex: function ( value, len ) { - - var index = parseInt( value, 10 ); - return ( index >= 0 ? index - 1 : index + len / 3 ) * 3; + parseVertexIndex: function (value, len) { + var index = parseInt(value, 10); + return (index >= 0 ? index - 1 : index + len / 3) * 3; }, - parseNormalIndex: function ( value, len ) { - - var index = parseInt( value, 10 ); - return ( index >= 0 ? index - 1 : index + len / 3 ) * 3; + parseNormalIndex: function (value, len) { + var index = parseInt(value, 10); + return (index >= 0 ? index - 1 : index + len / 3) * 3; }, - parseUVIndex: function ( value, len ) { - - var index = parseInt( value, 10 ); - return ( index >= 0 ? index - 1 : index + len / 2 ) * 2; + parseUVIndex: function (value, len) { + var index = parseInt(value, 10); + return (index >= 0 ? index - 1 : index + len / 2) * 2; }, - addVertex: function ( a, b, c ) { + addVertex: function (a, b, c) { var src = this.vertices; var dst = this.object.geometry.vertices; - dst.push( src[ a + 0 ] ); - dst.push( src[ a + 1 ] ); - dst.push( src[ a + 2 ] ); - dst.push( src[ b + 0 ] ); - dst.push( src[ b + 1 ] ); - dst.push( src[ b + 2 ] ); - dst.push( src[ c + 0 ] ); - dst.push( src[ c + 1 ] ); - dst.push( src[ c + 2 ] ); - + dst.push(src[a + 0]); + dst.push(src[a + 1]); + dst.push(src[a + 2]); + dst.push(src[b + 0]); + dst.push(src[b + 1]); + dst.push(src[b + 2]); + dst.push(src[c + 0]); + dst.push(src[c + 1]); + dst.push(src[c + 2]); }, - addVertexLine: function ( a ) { + addVertexLine: function (a) { var src = this.vertices; var dst = this.object.geometry.vertices; - dst.push( src[ a + 0 ] ); - dst.push( src[ a + 1 ] ); - dst.push( src[ a + 2 ] ); - + dst.push(src[a + 0]); + dst.push(src[a + 1]); + dst.push(src[a + 2]); }, - addNormal : function ( a, b, c ) { + addNormal: function (a, b, c) { var src = this.normals; var dst = this.object.geometry.normals; - dst.push( src[ a + 0 ] ); - dst.push( src[ a + 1 ] ); - dst.push( src[ a + 2 ] ); - dst.push( src[ b + 0 ] ); - dst.push( src[ b + 1 ] ); - dst.push( src[ b + 2 ] ); - dst.push( src[ c + 0 ] ); - dst.push( src[ c + 1 ] ); - dst.push( src[ c + 2 ] ); - + dst.push(src[a + 0]); + dst.push(src[a + 1]); + dst.push(src[a + 2]); + dst.push(src[b + 0]); + dst.push(src[b + 1]); + dst.push(src[b + 2]); + dst.push(src[c + 0]); + dst.push(src[c + 1]); + dst.push(src[c + 2]); }, - addUV: function ( a, b, c ) { + addUV: function (a, b, c) { var src = this.uvs; var dst = this.object.geometry.uvs; - dst.push( src[ a + 0 ] ); - dst.push( src[ a + 1 ] ); - dst.push( src[ b + 0 ] ); - dst.push( src[ b + 1 ] ); - dst.push( src[ c + 0 ] ); - dst.push( src[ c + 1 ] ); - + dst.push(src[a + 0]); + dst.push(src[a + 1]); + dst.push(src[b + 0]); + dst.push(src[b + 1]); + dst.push(src[c + 0]); + dst.push(src[c + 1]); }, - addUVLine: function ( a ) { + addUVLine: function (a) { var src = this.uvs; var dst = this.object.geometry.uvs; - dst.push( src[ a + 0 ] ); - dst.push( src[ a + 1 ] ); - + dst.push(src[a + 0]); + dst.push(src[a + 1]); }, - addFace: function ( a, b, c, d, ua, ub, uc, ud, na, nb, nc, nd ) { + addFace: function (a, b, c, d, ua, ub, uc, ud, na, nb, nc, nd) { var vLen = this.vertices.length; - var ia = this.parseVertexIndex( a, vLen ); - var ib = this.parseVertexIndex( b, vLen ); - var ic = this.parseVertexIndex( c, vLen ); + var ia = this.parseVertexIndex(a, vLen); + var ib = this.parseVertexIndex(b, vLen); + var ic = this.parseVertexIndex(c, vLen); var id; - if ( d === undefined ) { - - this.addVertex( ia, ib, ic ); + if (d === undefined) { + this.addVertex(ia, ib, ic); } else { - id = this.parseVertexIndex( d, vLen ); - - this.addVertex( ia, ib, id ); - this.addVertex( ib, ic, id ); + id = this.parseVertexIndex(d, vLen); + this.addVertex(ia, ib, id); + this.addVertex(ib, ic, id); } - if ( ua !== undefined ) { + if (ua !== undefined) { var uvLen = this.uvs.length; - ia = this.parseUVIndex( ua, uvLen ); - ib = this.parseUVIndex( ub, uvLen ); - ic = this.parseUVIndex( uc, uvLen ); - - if ( d === undefined ) { + ia = this.parseUVIndex(ua, uvLen); + ib = this.parseUVIndex(ub, uvLen); + ic = this.parseUVIndex(uc, uvLen); - this.addUV( ia, ib, ic ); + if (d === undefined) { + this.addUV(ia, ib, ic); } else { - id = this.parseUVIndex( ud, uvLen ); - - this.addUV( ia, ib, id ); - this.addUV( ib, ic, id ); + id = this.parseUVIndex(ud, uvLen); + this.addUV(ia, ib, id); + this.addUV(ib, ic, id); } - } - if ( na !== undefined ) { + if (na !== undefined) { // Normals are many times the same. If so, skip function call and parseInt. var nLen = this.normals.length; - ia = this.parseNormalIndex( na, nLen ); + ia = this.parseNormalIndex(na, nLen); - ib = na === nb ? ia : this.parseNormalIndex( nb, nLen ); - ic = na === nc ? ia : this.parseNormalIndex( nc, nLen ); + ib = na === nb ? ia : this.parseNormalIndex(nb, nLen); + ic = na === nc ? ia : this.parseNormalIndex(nc, nLen); - if ( d === undefined ) { - - this.addNormal( ia, ib, ic ); + if (d === undefined) { + this.addNormal(ia, ib, ic); } else { - id = this.parseNormalIndex( nd, nLen ); - - this.addNormal( ia, ib, id ); - this.addNormal( ib, ic, id ); + id = this.parseNormalIndex(nd, nLen); + this.addNormal(ia, ib, id); + this.addNormal(ib, ic, id); } - } - }, - addLineGeometry: function ( vertices, uvs ) { + addLineGeometry: function (vertices, uvs) { this.object.geometry.type = 'Line'; var vLen = this.vertices.length; var uvLen = this.uvs.length; - for ( var vi = 0, l = vertices.length; vi < l; vi ++ ) { - - this.addVertexLine( this.parseVertexIndex( vertices[ vi ], vLen ) ); + for (var vi = 0, l = vertices.length; vi < l; vi++) { + this.addVertexLine(this.parseVertexIndex(vertices[vi], vLen)); } - for ( var uvi = 0, l = uvs.length; uvi < l; uvi ++ ) { - - this.addUVLine( this.parseUVIndex( uvs[ uvi ], uvLen ) ); + for (var uvi = 0, l = uvs.length; uvi < l; uvi++) { + this.addUVLine(this.parseUVIndex(uvs[uvi], uvLen)); } - } }; - state.startObject( '', false ); + state.startObject('', false); return state; - }, - parse: function ( text ) { + parse: function (text) { - console.time( 'OBJLoader' ); + console.time('OBJLoader'); var state = this._createParserState(); - if ( text.indexOf( '\r\n' ) !== - 1 ) { + if (text.indexOf('\r\n') !== -1) { // This is faster than String.split with regex that splits on both - text = text.replace( '\r\n', '\n' ); - + text = text.replace('\r\n', '\n'); } - var lines = text.split( '\n' ); - var line = '', lineFirstChar = '', lineSecondChar = ''; + var lines = text.split('\n'); + var line = '', + lineFirstChar = '', + lineSecondChar = ''; var lineLength = 0; var result = []; // Faster to just trim left side of the line. Use if available. - var trimLeft = ( typeof ''.trimLeft === 'function' ); + var trimLeft = typeof ''.trimLeft === 'function'; - for ( var i = 0, l = lines.length; i < l; i ++ ) { + for (var i = 0, l = lines.length; i < l; i++) { - line = lines[ i ]; + line = lines[i]; line = trimLeft ? line.trimLeft() : line.trim(); lineLength = line.length; - if ( lineLength === 0 ) continue; + if (lineLength === 0) continue; - lineFirstChar = line.charAt( 0 ); + lineFirstChar = line.charAt(0); // @todo invoke passed in handler if any - if ( lineFirstChar === '#' ) continue; + if (lineFirstChar === '#') continue; - if ( lineFirstChar === 'v' ) { + if (lineFirstChar === 'v') { - lineSecondChar = line.charAt( 1 ); + lineSecondChar = line.charAt(1); - if ( lineSecondChar === ' ' && ( result = this.regexp.vertex_pattern.exec( line ) ) !== null ) { + if (lineSecondChar === ' ' && (result = this.regexp.vertex_pattern.exec(line)) !== null) { // 0 1 2 3 // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"] - state.vertices.push( - parseFloat( result[ 1 ] ), - parseFloat( result[ 2 ] ), - parseFloat( result[ 3 ] ) - ); - - } else if ( lineSecondChar === 'n' && ( result = this.regexp.normal_pattern.exec( line ) ) !== null ) { + state.vertices.push(parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])); + } else if (lineSecondChar === 'n' && (result = this.regexp.normal_pattern.exec(line)) !== null) { // 0 1 2 3 // ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"] - state.normals.push( - parseFloat( result[ 1 ] ), - parseFloat( result[ 2 ] ), - parseFloat( result[ 3 ] ) - ); - - } else if ( lineSecondChar === 't' && ( result = this.regexp.uv_pattern.exec( line ) ) !== null ) { + state.normals.push(parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])); + } else if (lineSecondChar === 't' && (result = this.regexp.uv_pattern.exec(line)) !== null) { // 0 1 2 // ["vt 0.1 0.2", "0.1", "0.2"] - state.uvs.push( - parseFloat( result[ 1 ] ), - parseFloat( result[ 2 ] ) - ); - + state.uvs.push(parseFloat(result[1]), parseFloat(result[2])); } else { - throw new Error( "Unexpected vertex/normal/uv line: '" + line + "'" ); - + throw new Error("Unexpected vertex/normal/uv line: '" + line + "'"); } + } else if (lineFirstChar === "f") { - } else if ( lineFirstChar === "f" ) { - - if ( ( result = this.regexp.face_vertex_uv_normal.exec( line ) ) !== null ) { + if ((result = this.regexp.face_vertex_uv_normal.exec(line)) !== null) { // f vertex/uv/normal vertex/uv/normal vertex/uv/normal // 0 1 2 3 4 5 6 7 8 9 10 11 12 // ["f 1/1/1 2/2/2 3/3/3", "1", "1", "1", "2", "2", "2", "3", "3", "3", undefined, undefined, undefined] - state.addFace( - result[ 1 ], result[ 4 ], result[ 7 ], result[ 10 ], - result[ 2 ], result[ 5 ], result[ 8 ], result[ 11 ], - result[ 3 ], result[ 6 ], result[ 9 ], result[ 12 ] - ); - - } else if ( ( result = this.regexp.face_vertex_uv.exec( line ) ) !== null ) { + state.addFace(result[1], result[4], result[7], result[10], result[2], result[5], result[8], result[11], result[3], result[6], result[9], result[12]); + } else if ((result = this.regexp.face_vertex_uv.exec(line)) !== null) { // f vertex/uv vertex/uv vertex/uv // 0 1 2 3 4 5 6 7 8 // ["f 1/1 2/2 3/3", "1", "1", "2", "2", "3", "3", undefined, undefined] - state.addFace( - result[ 1 ], result[ 3 ], result[ 5 ], result[ 7 ], - result[ 2 ], result[ 4 ], result[ 6 ], result[ 8 ] - ); - - } else if ( ( result = this.regexp.face_vertex_normal.exec( line ) ) !== null ) { + state.addFace(result[1], result[3], result[5], result[7], result[2], result[4], result[6], result[8]); + } else if ((result = this.regexp.face_vertex_normal.exec(line)) !== null) { // f vertex//normal vertex//normal vertex//normal // 0 1 2 3 4 5 6 7 8 // ["f 1//1 2//2 3//3", "1", "1", "2", "2", "3", "3", undefined, undefined] - state.addFace( - result[ 1 ], result[ 3 ], result[ 5 ], result[ 7 ], - undefined, undefined, undefined, undefined, - result[ 2 ], result[ 4 ], result[ 6 ], result[ 8 ] - ); - - } else if ( ( result = this.regexp.face_vertex.exec( line ) ) !== null ) { + state.addFace(result[1], result[3], result[5], result[7], undefined, undefined, undefined, undefined, result[2], result[4], result[6], result[8]); + } else if ((result = this.regexp.face_vertex.exec(line)) !== null) { // f vertex vertex vertex // 0 1 2 3 4 // ["f 1 2 3", "1", "2", "3", undefined] - state.addFace( - result[ 1 ], result[ 2 ], result[ 3 ], result[ 4 ] - ); - + state.addFace(result[1], result[2], result[3], result[4]); } else { - throw new Error( "Unexpected face line: '" + line + "'" ); - + throw new Error("Unexpected face line: '" + line + "'"); } + } else if (lineFirstChar === "l") { - } else if ( lineFirstChar === "l" ) { - - var lineParts = line.substring( 1 ).trim().split( " " ); - var lineVertices = [], lineUVs = []; + var lineParts = line.substring(1).trim().split(" "); + var lineVertices = [], + lineUVs = []; - if ( line.indexOf( "/" ) === - 1 ) { + if (line.indexOf("/") === -1) { lineVertices = lineParts; - } else { - for ( var li = 0, llen = lineParts.length; li < llen; li ++ ) { + for (var li = 0, llen = lineParts.length; li < llen; li++) { - var parts = lineParts[ li ].split( "/" ); - - if ( parts[ 0 ] !== "" ) lineVertices.push( parts[ 0 ] ); - if ( parts[ 1 ] !== "" ) lineUVs.push( parts[ 1 ] ); + var parts = lineParts[li].split("/"); + if (parts[0] !== "") lineVertices.push(parts[0]); + if (parts[1] !== "") lineUVs.push(parts[1]); } - } - state.addLineGeometry( lineVertices, lineUVs ); - - } else if ( ( result = this.regexp.object_pattern.exec( line ) ) !== null ) { + state.addLineGeometry(lineVertices, lineUVs); + } else if ((result = this.regexp.object_pattern.exec(line)) !== null) { // o object_name // or // g group_name - var name = result[ 0 ].substr( 1 ).trim(); - state.startObject( name ); - - } else if ( this.regexp.material_use_pattern.test( line ) ) { + var name = result[0].substr(1).trim(); + state.startObject(name); + } else if (this.regexp.material_use_pattern.test(line)) { // material - state.object.startMaterial( line.substring( 7 ).trim(), state.materialLibraries ); - - } else if ( this.regexp.material_library_pattern.test( line ) ) { + state.object.startMaterial(line.substring(7).trim(), state.materialLibraries); + } else if (this.regexp.material_library_pattern.test(line)) { // mtl file - state.materialLibraries.push( line.substring( 7 ).trim() ); - - } else if ( ( result = this.regexp.smoothing_pattern.exec( line ) ) !== null ) { + state.materialLibraries.push(line.substring(7).trim()); + } else if ((result = this.regexp.smoothing_pattern.exec(line)) !== null) { // smooth shading @@ -45801,140 +45700,124 @@ THREE.OBJLoader.prototype = { // where explicit usemtl defines geometry groups. // Example asset: examples/models/obj/cerberus/Cerberus.obj - var value = result[ 1 ].trim().toLowerCase(); - state.object.smooth = ( value === '1' || value === 'on' ); + var value = result[1].trim().toLowerCase(); + state.object.smooth = value === '1' || value === 'on'; var material = state.object.currentMaterial(); - if ( material ) { + if (material) { material.smooth = state.object.smooth; - } - } else { // Handle null terminated files without exception - if ( line === '\0' ) continue; - - throw new Error( "Unexpected line: '" + line + "'" ); + if (line === '\0') continue; + throw new Error("Unexpected line: '" + line + "'"); } - } state.finalize(); var container = new THREE.Group(); - container.materialLibraries = [].concat( state.materialLibraries ); + container.materialLibraries = [].concat(state.materialLibraries); - for ( var i = 0, l = state.objects.length; i < l; i ++ ) { + for (var i = 0, l = state.objects.length; i < l; i++) { - var object = state.objects[ i ]; + var object = state.objects[i]; var geometry = object.geometry; var materials = object.materials; - var isLine = ( geometry.type === 'Line' ); + var isLine = geometry.type === 'Line'; // Skip o/g line declarations that did not follow with any faces - if ( geometry.vertices.length === 0 ) continue; + if (geometry.vertices.length === 0) continue; var buffergeometry = new THREE.BufferGeometry(); - buffergeometry.addAttribute( 'position', new THREE.BufferAttribute( new Float32Array( geometry.vertices ), 3 ) ); + buffergeometry.addAttribute('position', new THREE.BufferAttribute(new Float32Array(geometry.vertices), 3)); - if ( geometry.normals.length > 0 ) { - - buffergeometry.addAttribute( 'normal', new THREE.BufferAttribute( new Float32Array( geometry.normals ), 3 ) ); + if (geometry.normals.length > 0) { + buffergeometry.addAttribute('normal', new THREE.BufferAttribute(new Float32Array(geometry.normals), 3)); } else { buffergeometry.computeVertexNormals(); - } - if ( geometry.uvs.length > 0 ) { - - buffergeometry.addAttribute( 'uv', new THREE.BufferAttribute( new Float32Array( geometry.uvs ), 2 ) ); + if (geometry.uvs.length > 0) { + buffergeometry.addAttribute('uv', new THREE.BufferAttribute(new Float32Array(geometry.uvs), 2)); } // Create materials var createdMaterials = []; - for ( var mi = 0, miLen = materials.length; mi < miLen ; mi++ ) { + for (var mi = 0, miLen = materials.length; mi < miLen; mi++) { var sourceMaterial = materials[mi]; var material = undefined; - if ( this.materials !== null ) { + if (this.materials !== null) { - material = this.materials.create( sourceMaterial.name ); + material = this.materials.create(sourceMaterial.name); // mtl etc. loaders probably can't create line materials correctly, copy properties to a line material. - if ( isLine && material && ! ( material instanceof THREE.LineBasicMaterial ) ) { + if (isLine && material && !(material instanceof THREE.LineBasicMaterial)) { var materialLine = new THREE.LineBasicMaterial(); - materialLine.copy( material ); + materialLine.copy(material); material = materialLine; - } - } - if ( ! material ) { + if (!material) { - material = ( ! isLine ? new THREE.MeshPhongMaterial() : new THREE.LineBasicMaterial() ); + material = !isLine ? new THREE.MeshPhongMaterial() : new THREE.LineBasicMaterial(); material.name = sourceMaterial.name; - } material.shading = sourceMaterial.smooth ? THREE.SmoothShading : THREE.FlatShading; createdMaterials.push(material); - } // Create mesh var mesh; - if ( createdMaterials.length > 1 ) { + if (createdMaterials.length > 1) { - for ( var mi = 0, miLen = materials.length; mi < miLen ; mi++ ) { + for (var mi = 0, miLen = materials.length; mi < miLen; mi++) { var sourceMaterial = materials[mi]; - buffergeometry.addGroup( sourceMaterial.groupStart, sourceMaterial.groupCount, mi ); - + buffergeometry.addGroup(sourceMaterial.groupStart, sourceMaterial.groupCount, mi); } - var multiMaterial = new THREE.MultiMaterial( createdMaterials ); - mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, multiMaterial ) : new THREE.LineSegments( buffergeometry, multiMaterial ) ); - + var multiMaterial = new THREE.MultiMaterial(createdMaterials); + mesh = !isLine ? new THREE.Mesh(buffergeometry, multiMaterial) : new THREE.LineSegments(buffergeometry, multiMaterial); } else { - mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, createdMaterials[ 0 ] ) : new THREE.LineSegments( buffergeometry, createdMaterials[ 0 ] ) ); + mesh = !isLine ? new THREE.Mesh(buffergeometry, createdMaterials[0]) : new THREE.LineSegments(buffergeometry, createdMaterials[0]); } mesh.name = object.name; - container.add( mesh ); - + container.add(mesh); } - console.timeEnd( 'OBJLoader' ); + console.timeEnd('OBJLoader'); return container; - } }; - /***/ }), /* 7 */ /***/ (function(module, exports) { -// Schlafli symbol {4,3,6} is cubes with 6 around each edge +// Schlafli symbol {4,3,6} is cubes with 6 around each edge function acosh(arg) { // discuss at: http://phpjs.org/functions/acosh/ @@ -45945,7 +45828,7 @@ function acosh(arg) { return Math.log(arg + Math.sqrt(arg * arg - 1)); } -var dist = 2*acosh( Math.sqrt(1.5) ) +var dist = 2 * acosh(Math.sqrt(1.5)); //use translateByVector from VRControlsHyperbolic.js @@ -45960,68 +45843,29 @@ var dist = 2*acosh( Math.sqrt(1.5) ) // translateByVector(new THREE.Vector3(0,0,-dist)) // ]; -var rotx = new THREE.Matrix4().makeRotationX( Math.PI/2 ); -var rotxi = new THREE.Matrix4().makeRotationX( -Math.PI/2 ); -var roty = new THREE.Matrix4().makeRotationY( Math.PI/2 ); -var rotyi = new THREE.Matrix4().makeRotationY( -Math.PI/2 ); -var rotz = new THREE.Matrix4().makeRotationZ( Math.PI/2 ); -var rotzi = new THREE.Matrix4().makeRotationZ( -Math.PI/2 ); - - -window.tilingGens = -[ -new THREE.Matrix4().identity(), //id matrix -rotxi.multiply( translateByVector(new THREE.Vector3(dist,0,0)) ), -rotx.multiply( translateByVector(new THREE.Vector3(-dist,0,0)) ), -rotyi.multiply( translateByVector(new THREE.Vector3(0,dist,0)) ), -roty.multiply( translateByVector(new THREE.Vector3(0,-dist,0)) ), -rotzi.multiply( translateByVector(new THREE.Vector3(0,0,dist)) ), -rotz.multiply( translateByVector(new THREE.Vector3(0,0,-dist)) ) -]; ///these multiplies are consistent with left hand screw monkeys - -window.genQuatsColourSchemes = -[ - [ //// 8 colours untwisted - new THREE.Quaternion(0,0,0,1), - new THREE.Quaternion(-1,0,0,0), - new THREE.Quaternion(1,0,0,0), - new THREE.Quaternion(0,-1,0,0), - new THREE.Quaternion(0,1,0,0), - new THREE.Quaternion(0,0,-1,0), - new THREE.Quaternion(0,0,1,0) - ], - [ //// 8 colours twisted - new THREE.Quaternion(0,0,0,1), - new THREE.Quaternion(1,0,0,0), - new THREE.Quaternion(-1,0,0,0), - new THREE.Quaternion(0,1,0,0), - new THREE.Quaternion(0,-1,0,0), - new THREE.Quaternion(0,0,1,0), - new THREE.Quaternion(0,0,-1,0) - ], - [ //// 2 colours - new THREE.Quaternion(0,0,0,1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1) - ] -]; - -window.word2colorQuat = function word2colorQuat(word) { - // word is a list of indexes into tilingGens - var quat = new THREE.Quaternion(0,0,0,1); - for (var j = 0; j < word.length; j++){ - quat.multiply( genQuatsColourSchemes[colourMode][word[j]] ) - } - return quat; -} - +var rotx = new THREE.Matrix4().makeRotationX(Math.PI / 2); +var rotxi = new THREE.Matrix4().makeRotationX(-Math.PI / 2); +var roty = new THREE.Matrix4().makeRotationY(Math.PI / 2); +var rotyi = new THREE.Matrix4().makeRotationY(-Math.PI / 2); +var rotz = new THREE.Matrix4().makeRotationZ(Math.PI / 2); +var rotzi = new THREE.Matrix4().makeRotationZ(-Math.PI / 2); +window.tilingGens = [new THREE.Matrix4().identity(), //id matrix +rotxi.multiply(translateByVector(new THREE.Vector3(dist, 0, 0))), rotx.multiply(translateByVector(new THREE.Vector3(-dist, 0, 0))), rotyi.multiply(translateByVector(new THREE.Vector3(0, dist, 0))), roty.multiply(translateByVector(new THREE.Vector3(0, -dist, 0))), rotzi.multiply(translateByVector(new THREE.Vector3(0, 0, dist))), rotz.multiply(translateByVector(new THREE.Vector3(0, 0, -dist)))]; ///these multiplies are consistent with left hand screw monkeys +window.genQuatsColourSchemes = [[//// 8 colours untwisted +new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(-1, 0, 0, 0), new THREE.Quaternion(1, 0, 0, 0), new THREE.Quaternion(0, -1, 0, 0), new THREE.Quaternion(0, 1, 0, 0), new THREE.Quaternion(0, 0, -1, 0), new THREE.Quaternion(0, 0, 1, 0)], [//// 8 colours twisted +new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(1, 0, 0, 0), new THREE.Quaternion(-1, 0, 0, 0), new THREE.Quaternion(0, 1, 0, 0), new THREE.Quaternion(0, -1, 0, 0), new THREE.Quaternion(0, 0, 1, 0), new THREE.Quaternion(0, 0, -1, 0)], [//// 2 colours +new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1)]]; +window.word2colorQuat = function word2colorQuat(word) { + // word is a list of indexes into tilingGens + var quat = new THREE.Quaternion(0, 0, 0, 1); + for (var j = 0; j < word.length; j++) { + quat.multiply(genQuatsColourSchemes[colourMode][word[j]]); + } + return quat; +}; /***/ }), /* 8 */ @@ -46039,20 +45883,11 @@ var controls; var clicky = 0; var mouseX = 1; var mouseY = 1; -window.currentBoost = new THREE.Matrix4().set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); - -var decorationArray = [ - 'cube', - 'cubeThickEdges', - 'truncatedCube', - 'truncatedCubeTrisOnly', - 'truncatedCubeBdry', - 'cubeDual', - 'monkey', - 'monkey2', - 'monkey3' - //'rhombicDodec' - ]; +window.currentBoost = new THREE.Matrix4().set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); + +var decorationArray = ['cube', 'cubeThickEdges', 'truncatedCube', 'truncatedCubeTrisOnly', 'truncatedCubeBdry', 'cubeDual', 'monkey', 'monkey2', 'monkey3' +//'rhombicDodec' +]; var decoration = "truncatedCube"; window.colourMode = 0; @@ -46063,7 +45898,7 @@ var numObjects = 1; //number of obj files to load var numGens = tilingGens.length; var tilingDepth = 4; //default 4 -var unpackTriple = makeTsfmsList( tilingGens, tilingDepth ); +var unpackTriple = makeTsfmsList(tilingGens, tilingDepth); var tsfms = unpackTriple[0]; var words = unpackTriple[1]; var cumulativeNumTsfms = unpackTriple[2]; @@ -46074,7 +45909,7 @@ var bigMatArray; var movedTowardsCentralCubeThisFrameIndex = false; function init() { - start = Date.now(); + var start = Date.now(); scene = new THREE.Scene(); camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100); camera.position.x = 0; @@ -46096,36 +45931,34 @@ function init() { }, translation: { // quaternion that moves shifts the object, set once per object type: "m4", - value: new THREE.Matrix4().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) + value: new THREE.Matrix4().set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, boost: { type: "m4", - value: new THREE.Matrix4().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) + value: new THREE.Matrix4().set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, cellColorQuat: { type: "v4", - value: new THREE.Quaternion( 0,0,0,1 ) + value: new THREE.Quaternion(0, 0, 0, 1) }, - userCellColorQuat: { // which index colour the user is in + userCellColorQuat: { // which index colour the user is in type: "v4", - value: new THREE.Quaternion( 0,0,0,1 ) + value: new THREE.Quaternion(0, 0, 0, 1) } }, vertexShader: document.getElementById('vertexShader').textContent, fragmentShader: document.getElementById('fragmentShader').textContent }); - + if (doubleSided) { materialBase.side = THREE.DoubleSide; } - - loadStuff(); ////// create info overlay - // var infoText = THREE.ImageUtils.loadTexture( "media/twelve-ui.png" ); - // var infoMaterial = new THREE.MeshBasicMaterial( {map: infoText, wireframe: false, color: 0x777777 }); + // var infoText = THREE.ImageUtils.loadTexture( "media/twelve-ui.png" ); + // var infoMaterial = new THREE.MeshBasicMaterial( {map: infoText, wireframe: false, color: 0x777777 }); // var infoBox = new THREE.BoxGeometry(2,1,1); // infoSprite = new THREE.Mesh( infoBox, infoMaterial ); // infoSprite.position.z = -2; @@ -46137,7 +45970,7 @@ function init() { effect.render(scene, camera, animate); } -function updateBigMatArray(){ +function updateBigMatArray() { bigMatArray = new Array(numObjects * numTiles); // one material per object, since they have a different positions for (var i = 0; i < bigMatArray.length; i++) { @@ -46145,28 +45978,26 @@ function updateBigMatArray(){ } } -function loadStuff(){ +function loadStuff() { var manager = new THREE.LoadingManager(); var loader = new THREE.OBJLoader(manager); - - if (decoration == "monkey" || decoration == "monkey2" || decoration == "monkey3"){ + + if (decoration == "monkey" || decoration == "monkey2" || decoration == "monkey3") { numObjects = 2; updateBigMatArray(); - if (decoration == "monkey"){ + if (decoration == "monkey") { var cubeDecoration = 'cube'; - } - else if (decoration == "monkey2"){ + } else if (decoration == "monkey2") { var cubeDecoration = 'truncatedCube'; - } - else { + } else { var cubeDecoration = 'truncatedCubeTrisOnly'; } /// first, coloured cube loader.load('media/'.concat(cubeDecoration, '.obj'), function (object) { for (var i = 0; i < numTiles; i++) { var newObject = object.clone(); - newObject.children[0].material = bigMatArray[(i)]; + newObject.children[0].material = bigMatArray[i]; // newObject.children[0].frustumCulled = false; scene.add(newObject); } @@ -46182,7 +46013,7 @@ function loadStuff(){ } }); - loader.load('media/euc_monkey_cut_3k.obj', function (object) { + loader.load('media/euc_monkey_cut_3k.obj', function (object) { for (var i = cumulativeNumTsfms[1]; i < cumulativeNumTsfms[2]; i++) { var newObject = object.clone(); newObject.children[0].material = bigMatArray[i + numTiles]; @@ -46191,7 +46022,7 @@ function loadStuff(){ } }); - loader.load('media/euc_monkey_cut_1p5k.obj', function (object) { + loader.load('media/euc_monkey_cut_1p5k.obj', function (object) { for (var i = cumulativeNumTsfms[2]; i < cumulativeNumTsfms[3]; i++) { var newObject = object.clone(); newObject.children[0].material = bigMatArray[i + numTiles]; @@ -46200,7 +46031,7 @@ function loadStuff(){ } }); - loader.load('media/euc_monkey_cut_750.obj', function (object) { + loader.load('media/euc_monkey_cut_750.obj', function (object) { for (var i = cumulativeNumTsfms[3]; i < numTiles; i++) { var newObject = object.clone(); newObject.children[0].material = bigMatArray[i + numTiles]; @@ -46208,15 +46039,13 @@ function loadStuff(){ scene.add(newObject); } }); - } - - else { - numObjects = 1; - updateBigMatArray(); - loader.load('media/'.concat(decoration, '.obj'), function (object) { + } else { + numObjects = 1; + updateBigMatArray(); + loader.load('media/'.concat(decoration, '.obj'), function (object) { for (var i = 0; i < numTiles; i++) { var newObject = object.clone(); - newObject.children[0].material = bigMatArray[(i)]; + newObject.children[0].material = bigMatArray[i]; // newObject.children[0].frustumCulled = false; scene.add(newObject); } @@ -46224,13 +46053,12 @@ function loadStuff(){ } for (var k = 0; k < numObjects; k++) { for (var j = 0; j < numTiles; j++) { - var i = j + numTiles*k; + var i = j + numTiles * k; bigMatArray[i].uniforms['translation'].value = tsfms[j]; - if (k == 0){ - bigMatArray[i].uniforms['cellColorQuat'].value = word2colorQuat( words[j] ); - } - else { - bigMatArray[i].uniforms['cellColorQuat'].value = new THREE.Quaternion(0,0,0,0); + if (k == 0) { + bigMatArray[i].uniforms['cellColorQuat'].value = word2colorQuat(words[j]); + } else { + bigMatArray[i].uniforms['cellColorQuat'].value = new THREE.Quaternion(0, 0, 0, 0); // all zeros quat is special cased to grey } // console.log(words[j]); @@ -46238,26 +46066,25 @@ function loadStuff(){ // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); - // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; + // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; } } -} - +} function animate() { - controls.update(); // need to get movedTowardsCentralCubeThisFrameIndex before updating stuff + controls.update(); // need to get movedTowardsCentralCubeThisFrameIndex before updating stuff for (var k = 0; k < numObjects; k++) { for (var j = 0; j < numTiles; j++) { - var i = j + numTiles*k; + var i = j + numTiles * k; bigMatArray[i].uniforms['boost'].value = currentBoost; // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); if (movedTowardsCentralCubeThisFrameIndex != false) { - + var tempQuat = new THREE.Quaternion(); tempQuat.copy(bigMatArray[i].uniforms['userCellColorQuat'].value); - tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); + tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); bigMatArray[i].uniforms['userCellColorQuat'].value = tempQuat; /// always act on a uniform by setting it equal to something, other stuff breaks in incomprehensible ways... @@ -46268,45 +46095,49 @@ function animate() { // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); } - - // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; + // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; } } - + effect.render(scene, camera, animate); // requestAnimationFrame(animate); } -document.addEventListener('keydown', function(event) { selectShape(event); }, false); +document.addEventListener('keydown', function (event) { + selectShape(event); +}, false); function selectShape(event) { var keySelect = event.keyCode - 48; //1 is 49 - if (keySelect > 0 && keySelect < 10){ - if (scene) { - while (scene.children.length > 0) { - scene.remove(scene.children[scene.children.length - 1]); - } - decoration = decorationArray[(keySelect-1)]; - loadStuff(); + if (keySelect > 0 && keySelect < 10) { + if (scene) { + while (scene.children.length > 0) { + scene.remove(scene.children[scene.children.length - 1]); + } + decoration = decorationArray[keySelect - 1]; + loadStuff(); } } } -document.addEventListener('keydown', function(event) { changeColourMode(event); }, false); +document.addEventListener('keydown', function (event) { + changeColourMode(event); +}, false); function changeColourMode(event) { - var keySelect = event.keyCode; + var keySelect = event.keyCode; - if (keySelect == 67){ //c - if (scene) { - while (scene.children.length > 0) { - scene.remove(scene.children[scene.children.length - 1]); - } - colourMode = (colourMode + 1) % genQuatsColourSchemes.length; - loadStuff(); + if (keySelect == 67) { + //c + if (scene) { + while (scene.children.length > 0) { + scene.remove(scene.children[scene.children.length - 1]); + } + colourMode = (colourMode + 1) % genQuatsColourSchemes.length; + loadStuff(); } } } @@ -46315,10 +46146,9 @@ init(); animate(); //Listen for double click event to enter full-screen VR mode -document.body.addEventListener( 'click', function() { - effect.setFullScreen( true ); +document.body.addEventListener('click', function () { + effect.setFullScreen(true); }); - /***/ }) /******/ ]); \ No newline at end of file diff --git a/dist/index.html b/dist/index.html index 1a3de2a..e680a46 100644 --- a/dist/index.html +++ b/dist/index.html @@ -45,7 +45,7 @@ var WebVRConfig = { // Prevents the polyfill from initializing automatically. DEFER_INITIALIZATION: true, - FORCE_ENABLE_VR: true, + FORCE_ENABLE_VR: true, // Ensures the polyfill is always active when initialized, even if the // native API is available. This is probably NOT what most pages want. ALWAYS_APPEND_POLYFILL_DISPLAY: true, @@ -59,7 +59,7 @@ InitializeWebVRPolyfill(); } else { // Shim for migration from older version of WebVR. Shouldn't be necessary for very long. - WebVRPolyfill.InstallWebVRSpecShim(); + InstallWebVRSpecShim(); } @@ -71,8 +71,8 @@ uniform mat4 translation; // dodecahedral uniform mat4 boost; // uniform vec3 cellColor; - uniform vec4 cellColorQuat; - uniform vec4 userCellColorQuat; + uniform vec4 cellColorQuat; + uniform vec4 userCellColorQuat; vec3 ChooseColor( in vec3 nBase ) { @@ -164,7 +164,7 @@ float norm = sqrt(r*r+g*g+b*b); r /= norm; g /= norm; - b /= norm; + b /= norm; return vec3(r*0.5 + 0.5,g*0.5 + 0.5,b*0.5 + 0.5); } @@ -249,8 +249,8 @@ - diff --git a/src/js/436.js b/src/js/436.js index dc21c20..7de7072 100644 --- a/src/js/436.js +++ b/src/js/436.js @@ -43,7 +43,7 @@ rotzi.multiply( translateByVector(new THREE.Vector3(0,0,dist)) ), rotz.multiply( translateByVector(new THREE.Vector3(0,0,-dist)) ) ]; ///these multiplies are consistent with left hand screw monkeys -window.genQuatsColourSchemes = +window.genQuatsColourSchemes = [ [ //// 8 colours untwisted new THREE.Quaternion(0,0,0,1), @@ -62,7 +62,7 @@ window.genQuatsColourSchemes = new THREE.Quaternion(0,-1,0,0), new THREE.Quaternion(0,0,1,0), new THREE.Quaternion(0,0,-1,0) - ], + ], [ //// 2 colours new THREE.Quaternion(0,0,0,1), new THREE.Quaternion(0,0,0,-1), @@ -77,11 +77,8 @@ window.genQuatsColourSchemes = window.word2colorQuat = function word2colorQuat(word) { // word is a list of indexes into tilingGens var quat = new THREE.Quaternion(0,0,0,1); - for (var j = 0; j < word.length; j++){ - quat.multiply( genQuatsColourSchemes[colourMode][word[j]] ) + for (var j = 0; j < word.length; j++){ + quat.multiply( genQuatsColourSchemes[colourMode][word[j]] ) } return quat; } - - - diff --git a/src/js/hypMath.js b/src/js/hypMath.js index 1e9cf8a..106e902 100644 --- a/src/js/hypMath.js +++ b/src/js/hypMath.js @@ -44,11 +44,11 @@ window.isMatrixInArray = function isMatrixInArray(mat, matArray) { // } //dont need this for calculating nearest point to origin - atanh is increasing function window.digitsDepth = function digitsDepth( digits ) { - numZeros = 0; + var numZeros = 0; for (var i = 0; i < digits.length; i++) { if ( digits[i] == 0 ) { numZeros += 1; - } + } } return digits.length - numZeros; } @@ -82,7 +82,7 @@ window.makeTsfmsList = function makeTsfmsList( tilingGens, tilingDepth ) { numTsfmsEachDepth[digitsDepth(digits)] += 1; } } - + for (var i = 0; i < tilingDepth; i++){ cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; if (i>0){ @@ -129,7 +129,7 @@ window.parabolicBy2DVector = function parabolicBy2DVector(v) { /// something i var result = new THREE.Matrix4().identity(); result.add(m); result.add(m2); - //now conjugate to get based on camera orientation + //now conjugate to get based on camera orientation var cameraM = new THREE.Matrix4(); cameraM.makeRotationFromQuaternion(camera.quaternion); var cameraMinv = new THREE.Matrix4().getInverse(cameraM); @@ -173,7 +173,7 @@ window.fastGramSchmidt = function fastGramSchmidt( m ) // Normalize each row to unit length. for (var i = 0; i < 4; i++) { - var metric; + var metric; if (i==3){ metric = timeLike; } @@ -193,7 +193,7 @@ window.fastGramSchmidt = function fastGramSchmidt( m ) // Make the rows orthogonal. for (var i = 4; i-- > 0; ) // leaves the last row untouched { - var metric; + var metric; if (i==3){ metric = timeLike; } @@ -224,12 +224,12 @@ window.norm = function norm( v ){ return Math.sqrt(Math.abs(lorentzDot(v,v))); } Array.prototype.subarray=function(start,end){ - if(!end){ end=-1;} + if(!end){ end=-1;} return this.slice(start, this.length+1-(end*-1)); } window.gramSchmidt = function gramSchmidt( m ){ - // var m = mat.elements; + // var m = mat.elements; for (var i = 0; i<4; i++) { ///normalise row var invRowNorm = 1.0 / norm( m.subarray(4*i, 4*i+4) ); for (var l = 0; l<4; l++) { @@ -257,7 +257,7 @@ window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { var cPos = new THREE.Vector4(0,0,0,1).applyMatrix4( mat ); //central var bestDist = fakeDist(cPos); var bestIndex = 0; - for (var i=1; i < gens.length; i++){ + for (var i=1; i < gens.length; i++){ pos = new THREE.Vector4(0,0,0,1).applyMatrix4( gens[i] ).applyMatrix4( mat ); if (fakeDist(pos) < bestDist) { bestDist = fakeDist(pos); @@ -267,12 +267,8 @@ window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { if (bestIndex != 0){ mat = mat.multiply(gens[bestIndex]); return bestIndex; - } + } else { return false; } } - - - - diff --git a/src/js/hypTiling.js b/src/js/hypTiling.js index da74f7b..638bc4b 100644 --- a/src/js/hypTiling.js +++ b/src/js/hypTiling.js @@ -13,12 +13,12 @@ var mouseY = 1; window.currentBoost = new THREE.Matrix4().set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); var decorationArray = [ - 'cube', + 'cube', 'cubeThickEdges', - 'truncatedCube', + 'truncatedCube', 'truncatedCubeTrisOnly', - 'truncatedCubeBdry', - 'cubeDual', + 'truncatedCubeBdry', + 'cubeDual', 'monkey', 'monkey2', 'monkey3' @@ -45,7 +45,7 @@ var bigMatArray; var movedTowardsCentralCubeThisFrameIndex = false; function init() { - start = Date.now(); + var start = Date.now(); scene = new THREE.Scene(); camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100); camera.position.x = 0; @@ -85,7 +85,7 @@ function init() { vertexShader: document.getElementById('vertexShader').textContent, fragmentShader: document.getElementById('fragmentShader').textContent }); - + if (doubleSided) { materialBase.side = THREE.DoubleSide; } @@ -95,8 +95,8 @@ function init() { loadStuff(); ////// create info overlay - // var infoText = THREE.ImageUtils.loadTexture( "media/twelve-ui.png" ); - // var infoMaterial = new THREE.MeshBasicMaterial( {map: infoText, wireframe: false, color: 0x777777 }); + // var infoText = THREE.ImageUtils.loadTexture( "media/twelve-ui.png" ); + // var infoMaterial = new THREE.MeshBasicMaterial( {map: infoText, wireframe: false, color: 0x777777 }); // var infoBox = new THREE.BoxGeometry(2,1,1); // infoSprite = new THREE.Mesh( infoBox, infoMaterial ); // infoSprite.position.z = -2; @@ -116,10 +116,10 @@ function updateBigMatArray(){ } } -function loadStuff(){ +function loadStuff(){ var manager = new THREE.LoadingManager(); var loader = new THREE.OBJLoader(manager); - + if (decoration == "monkey" || decoration == "monkey2" || decoration == "monkey3"){ numObjects = 2; updateBigMatArray(); @@ -212,7 +212,7 @@ function loadStuff(){ // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; } } -} +} function animate() { @@ -225,10 +225,10 @@ function animate() { bigMatArray[i].uniforms['boost'].value = currentBoost; // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); if (movedTowardsCentralCubeThisFrameIndex != false) { - + var tempQuat = new THREE.Quaternion(); tempQuat.copy(bigMatArray[i].uniforms['userCellColorQuat'].value); - tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); + tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); bigMatArray[i].uniforms['userCellColorQuat'].value = tempQuat; /// always act on a uniform by setting it equal to something, other stuff breaks in incomprehensible ways... @@ -243,7 +243,7 @@ function animate() { // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; } } - + effect.render(scene, camera, animate); // requestAnimationFrame(animate); } @@ -269,7 +269,7 @@ document.addEventListener('keydown', function(event) { changeColourMode(event); function changeColourMode(event) { - var keySelect = event.keyCode; + var keySelect = event.keyCode; if (keySelect == 67){ //c if (scene) { diff --git a/src/js/index.js b/src/js/index.js index d7fbe5b..fcd5cbc 100644 --- a/src/js/index.js +++ b/src/js/index.js @@ -10,4 +10,3 @@ require('./loaders/OBJLoader.js'); 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Use Math.random() instead.");return Math.random()},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a* -T.DEG2RAD},radToDeg:function(a){return a*T.RAD2DEG},isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nearestPowerOfTwo:function(a){return Math.pow(2,Math.round(Math.log(a)/Math.LN2))},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};B.prototype={constructor:B,isVector2:!0,get width(){return this.x},set width(a){this.x=a},get height(){return this.y},set height(a){this.y=a},set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x= -a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!== -b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), -this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,this.y*=a):this.y=this.x=0;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y, -a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new B,b=new B);a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y= -Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x* -this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.multiplyScalar(a/ -this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+ -1];return this},rotateAround:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=this.x-a.x,f=this.y-a.y;this.x=e*c-f*d+a.x;this.y=e*d+f*c+a.y;return this}};da.DEFAULT_IMAGE=void 0;da.DEFAULT_MAPPING=300;da.prototype={constructor:da,isTexture:!0,set needsUpdate(a){!0===a&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter= -a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping, -repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=T.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;void 0!==c.toDataURL?g=c:(g=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),g.width=c.width,g.height=c.height,g.getContext("2d").drawImage(c, -0,0,c.width,c.height));g=2048a.x||1a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0> -a.y||1a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}};Object.assign(da.prototype,sa.prototype);var ee=0;ga.prototype={constructor:ga,isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a; -return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x, -this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this}, -addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){isFinite(a)? -(this.x*=a,this.y*=a,this.z*=a,this.w*=a):this.w=this.z=this.y=this.x=0;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y= -0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d;a=a.elements;var e=a[0];d=a[4];var f=a[8],g=a[1],h=a[5],k=a[9];c=a[2];b=a[6];var m=a[10];if(.01>Math.abs(d-g)&&.01>Math.abs(f-c)&&.01>Math.abs(k-b)){if(.1>Math.abs(d+g)&&.1>Math.abs(f+c)&&.1>Math.abs(k+b)&&.1>Math.abs(e+h+m-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;m=(m+1)/2;d=(d+g)/4;f=(f+c)/4;k=(k+b)/4;e>h&&e>m?.01>e?(b=0,d=c=.707106781):(b=Math.sqrt(e),c=d/b,d=f/b): -h>m?.01>h?(b=.707106781,c=0,d=.707106781):(c=Math.sqrt(h),b=d/c,d=k/c):.01>m?(c=b=.707106781,d=0):(d=Math.sqrt(m),b=f/d,c=k/d);this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(g-d)*(g-d));.001>Math.abs(a)&&(a=1);this.x=(b-k)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+h+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x); -this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new ga,b=new ga);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y); -this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z); -this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}, -normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w= -a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];this.w=a.array[b+3];return this}};Object.assign(Db.prototype,sa.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0, -0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Eb.prototype=Object.create(Db.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isWebGLRenderTargetCube=!0;ba.prototype={constructor:ba,get x(){return this._x}, -set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get w(){return this._w},set w(a){this._w=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback(); -return this},setFromEuler:function(a,b){if(!1===(a&&a.isEuler))throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=Math.cos(a._x/2),d=Math.cos(a._y/2),e=Math.cos(a._z/2),f=Math.sin(a._x/2),g=Math.sin(a._y/2),h=Math.sin(a._z/2),k=a.order;"XYZ"===k?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"YXZ"===k?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"ZXY"===k?(this._x= -f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"ZYX"===k?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"YZX"===k?(this._x=f*d*e+c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e-f*g*h):"XZY"===k&&(this._x=f*d*e-c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e+f*g*h);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w= -Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],m=c+f+b;0f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+ -h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new q);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x* -a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."), -this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,k=b._z,m=b._w;this._x=c*m+f*g+d*k-e*h;this._y=d*m+f*h+e*g-c*k;this._z=e*m+f*k+c*h-d*g;this._w=f*m-c*g-d*h-e*k;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z; -0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x=== -this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};Object.assign(ba,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a, -b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==n){f=1-g;var p=h*d+k*l+m*n+c*e,r=0<=p?1:-1,x=1-p*p;x>Number.EPSILON&&(x=Math.sqrt(x),p=Math.atan2(x,p*r),f=Math.sin(f*p)/x,g=Math.sin(g*p)/x);r*=g;h=h*f+d*r;k=k*f+l*r;m=m*f+n*r;c=c*f+e*r;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});q.prototype={constructor:q,isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this}, -setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x, -this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+= -a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."), -this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,this.y*=a,this.z*=a):this.z=this.y=this.x=0;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new ba);return this.applyQuaternion(a.setFromEuler(b))}}(), -applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new ba);return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this},applyProjection:function(a){var b= -this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*-g+h*-f-k*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new J); -a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyProjection(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyProjection(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/= -a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a,b;return function(c, -d){void 0===a&&(a=new q,b=new q);a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this}, -roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+ -Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a, -b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a;return function(b){void 0===a&&(a=new q);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0=== -a&&(a=new q);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(T.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius; -this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){if("number"===typeof a){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index )."); -var c=a;a=b;b=c}return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];return this}};J.prototype={constructor:J,isMatrix4:!0, -set:function(a,b,c,d,e,f,g,h,k,m,l,n,p,r,x,t){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=h;q[2]=k;q[6]=m;q[10]=l;q[14]=n;q[3]=p;q[7]=r;q[11]=x;q[15]=t;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new J).fromArray(this.elements)},copy:function(a){this.elements.set(a.elements);return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a, -b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a;return function(b){void 0===a&&(a=new q);var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]* -f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){!1===(a&&a.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,l=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-l*d;b[9]=-c*g;b[2]=l-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"=== -a.order?(a=g*h,k=g*e,m=d*h,l=d*e,b[0]=a+l*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=l+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,l=d*e,b[0]=a-l*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=l-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,l=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+l,b[1]=g*e,b[5]=l*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,l=c*d,b[0]=g*h,b[4]=l-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k* -e+m,b[10]=a-l*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,l=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+l,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=l*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,k=e+e;a=c*g;var m=c*h,c=c*k,l=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(l+e);b[4]=m-f;b[8]=c+h;b[1]=m+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+l);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]= -0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new q,b=new q,c=new q);var g=this.elements;c.subVectors(d,e).normalize();0===c.lengthSq()&&(c.z=1);a.crossVectors(f,c).normalize();0===a.lengthSq()&&(c.z+=1E-4,a.crossVectors(f,c).normalize());b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."), -this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],k=c[12],m=c[1],l=c[5],n=c[9],p=c[13],r=c[2],x=c[6],t=c[10],q=c[14],u=c[3],v=c[7],I=c[11],c=c[15],y=d[0],E=d[4],H=d[8],F=d[12],M=d[1],B=d[5],K=d[9],z=d[13],C=d[2],G=d[6],J=d[10],N=d[14],P=d[3],R=d[7],S=d[11],d=d[15];e[0]=f*y+g*M+h*C+k*P;e[4]=f*E+g*B+h*G+k*R;e[8]=f*H+g*K+h*J+k*S;e[12]= -f*F+g*z+h*N+k*d;e[1]=m*y+l*M+n*C+p*P;e[5]=m*E+l*B+n*G+p*R;e[9]=m*H+l*K+n*J+p*S;e[13]=m*F+l*z+n*N+p*d;e[2]=r*y+x*M+t*C+q*P;e[6]=r*E+x*B+t*G+q*R;e[10]=r*H+x*K+t*J+q*S;e[14]=r*F+x*z+t*N+q*d;e[3]=u*y+v*M+I*C+c*P;e[7]=u*E+v*B+I*G+c*R;e[11]=u*H+v*K+I*J+c*S;e[15]=u*F+v*z+I*N+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,b);c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12]; -c[13]=d[13];c[14]=d[14];c[15]=d[15];return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToVector3Array:function(){var a;return function(b,c,d){void 0===a&&(a=new q);void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;ethis.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.elements.set(this.elements);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makeFrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c); -g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makePerspective:function(a,b,c,d){a=c*Math.tan(T.DEG2RAD*a*.5);var e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b= -this.elements;a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}};Xa.prototype=Object.create(da.prototype); -Xa.prototype.constructor=Xa;Xa.prototype.isCubeTexture=!0;Object.defineProperty(Xa.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var ie=new da,je=new Xa,fe=[],he=[];ne.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var zd=/([\w\d_]+)(\])?(\[|\.)?/g;Ya.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};Ya.prototype.set=function(a,b,c){var d=this.map[c]; -void 0!==d&&d.setValue(a,b[c],this.renderer)};Ya.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};Ya.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};Ya.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var La={merge:function(a){for(var b={},c=0;c 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t\t}\n\t\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n", -bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n", -clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n", -clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n", -color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\n", -cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n", -defaultnormal_vertex:"#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n", -emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n return value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n float maxComponent = max( max( value.r, value.g ), value.b );\n float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n return vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n float maxRGB = max( value.x, max( value.g, value.b ) );\n float M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n M = ceil( M * 255.0 ) / 255.0;\n return vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n float maxRGB = max( value.x, max( value.g, value.b ) );\n float D = max( maxRange / maxRGB, 1.0 );\n D = min( floor( D ) / 255.0, 1.0 );\n return vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n vec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n Xp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n vec4 vResult;\n vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n vResult.w = fract(Le);\n vResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n return vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n float Le = value.z * 255.0 + value.w;\n vec3 Xp_Y_XYZp;\n Xp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n vec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n return vec4( max(vRGB, 0.0), 1.0 );\n}\n", -envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n", -envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntenstiy;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n", -envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n", -fog_fragment:"#ifdef USE_FOG\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\t#else\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\t#endif\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif", -lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n", -lights_pars:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tif ( testLightInRange( lightDistance, pointLight.distance ) ) {\n\t\t\tdirectLight.color = pointLight.color;\n\t\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( all( bvec2( angleCos > spotLight.coneCos, testLightInRange( lightDistance, spotLight.distance ) ) ) ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\t#include \n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\t#include \n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n", -lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n", -lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n", -lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n", -lights_template:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t \tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\t\t\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n", -logdepthbuf_fragment:"#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n", -map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n", -metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n", -morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n", -normal_flip:"#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n",normal_fragment:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n", -normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n", -packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n return (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n", -premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n", -roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n", -shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n", -shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n", -shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n", -skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n", -skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned = bindMatrixInverse * skinned;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n", -specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n return toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n return saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n return saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n color = max( vec3( 0.0 ), color - 0.004 );\n return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n", -uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n", -uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif", -uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n", -cube_vert:"varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n", -depth_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -distanceRGBA_frag:"uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include \n#include \n#include \nvoid main () {\n\t#include \n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",distanceRGBA_vert:"varying vec4 vWorldPosition;\n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition;\n}\n", -equirect_frag:"uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n", -linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n}\n",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );\n\t#include \n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -meshbasic_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}\n", -meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nuniform float envMapIntensity;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n}\n", -normal_frag:"uniform float opacity;\nvarying vec3 vNormal;\n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( vNormal ), opacity );\n\t#include \n}\n",normal_vert:"varying vec3 vNormal;\n#include \n#include \n#include \n#include \nvoid main() {\n\tvNormal = normalize( normalMatrix * normal );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -points_vert:"uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}\n", -shadow_frag:"uniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n",shadow_vert:"#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"};O.prototype={constructor:O, -isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b, -c,d){b=T.euclideanModulo(b,1);c=T.clamp(c,0,1);d=T.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r= -Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){var d=parseFloat(c[1])/ -360,e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0=h?k/(e+f): -k/(2-e-f);switch(e){case b:g=(c-d)/k+(cthis.max.x||a.ythis.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&& -this.min.y<=a.min.y&&a.max.y<=this.max.y?!0:!1},getParameter:function(a,b){return(b||new B).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y?!1:!0},clampPoint:function(a,b){return(b||new B).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new B;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min); -this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}};U.prototype={constructor:U,isMaterial:!0,get needsUpdate(){return this._needsUpdate},set needsUpdate(a){!0===a&&this.update();this._needsUpdate=a},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+ -b+"' parameter is undefined.");else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type; -""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&& -(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale, -d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity= -this.reflectivity);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);2!==this.shading&&(d.shading=this.shading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;0e&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g)},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y|| -a.zthis.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z?!0:!1},getParameter:function(a,b){return(b||new q).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y||a.max.zthis.max.z?!1:!0},intersectsSphere:function(){var a;return function(b){void 0===a&&(a=new q);this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){var b,c;0=a.constant},clampPoint:function(a,b){return(b||new q).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new q;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new q;return function(b){b=b||new Ca;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max); -this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new q,new q,new q,new q,new q,new q,new q,new q];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x, -this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}};Ca.prototype={constructor:Ca,set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a= -new Ba;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=0,f=0,g=b.length;f=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)- -this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new q;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center));return d},getBoundingBox:function(a){a= -a||new Ba;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}};Ia.prototype={constructor:Ia,isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1, -0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){a=a.elements;this.set(a[0],a[3],a[6],a[1],a[4],a[7],a[2],a[5],a[8]);return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToVector3Array:function(){var a;return function(b,c,d){void 0===a&&(a=new q);void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;ec;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}};va.prototype={constructor:va,set:function(a,b){this.normal.copy(a); -this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new q,b=new q;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal); -this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,b){var c=this.distanceToPoint(a);return(b|| -new q).copy(this.normal).multiplyScalar(c)},intersectLine:function(){var a=new q;return function(b,c){var d=c||new q,e=b.delta(a),f=this.normal.dot(e);if(0===f){if(0===this.distanceToPoint(b.start))return d.copy(b.start)}else return f=-(b.start.dot(this.normal)+this.constant)/f,0>f||1b&&0a&&0c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],n=c[9],p=c[10],r=c[11],q=c[12],t=c[13],D=c[14],c=c[15]; -b[0].setComponents(f-a,m-g,r-l,c-q).normalize();b[1].setComponents(f+a,m+g,r+l,c+q).normalize();b[2].setComponents(f+d,m+h,r+n,c+t).normalize();b[3].setComponents(f-d,m-h,r-n,c-t).normalize();b[4].setComponents(f-e,m-k,r-p,c-D).normalize();b[5].setComponents(f+e,m+k,r+p,c+D).normalize();return this},intersectsObject:function(){var a=new Ca;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(), -intersectsSprite:function(){var a=new Ca;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)e;e++){var f=d[e];a.x=0g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}};ab.prototype={constructor:ab,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin); -this.direction.copy(a.direction);return this},at:function(a,b){return(b||new q).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new q;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){var c=b||new q;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)}, -distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new q;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new q,b=new q,c=new q;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a); -var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),n=c.lengthSq(),p=Math.abs(1-k*k),r;0=-r?e<=r?(h=1/p,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+n):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):e<=-r?(d=Math.max(0,-(-k*h+m)),e=0f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<= -a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z; -var h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=f?(e=(a.min.y-h.y)*f,f*=a.max.y-h.y):(e=(a.max.y-h.y)*f,f*=a.min.y-h.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;if(fg||e>d)return null;if(e>c||c!==c)c=e;if(gd?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new q;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a= -new q,b=new q,c=new q,d=new q;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a); -this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}};bb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");bb.DefaultOrder="XYZ";bb.prototype={constructor:bb,isEuler:!0,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get order(){return this._order}, -set order(a){this._order=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=T.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],n=e[6],e=e[10];b=b|| -this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),.99999> -Math.abs(l)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback(); -return this},setFromQuaternion:function(){var a;return function(b,c,d){void 0===a&&(a=new J);a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ba;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1]; -this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new q(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};Yc.prototype={constructor:Yc,set:function(a){this.mask=1<=b.x+b.y}}();wa.prototype={constructor:wa,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c); -return this},area:function(){var a=new q,b=new q;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new q).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return wa.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new va).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return wa.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return wa.containsPoint(a, -this.a,this.b,this.c)},closestPointToPoint:function(){var a,b,c,d;return function(e,f){void 0===a&&(a=new va,b=[new gb,new gb,new gb],c=new q,d=new q);var g=f||new q,h=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))g.copy(c);else{b[0].set(this.a,this.b);b[1].set(this.b,this.c);b[2].set(this.c,this.a);for(var k=0;kd;d++)if(e[d]===e[(d+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(e=a[f],this.faces.splice(e,1),c=0,g=this.faceVertexUvs.length;cb.far?null:{distance:c,point:u.clone(),object:a}}function c(c,d,e,f,m,l,n,w){g.fromArray(f,3*l);h.fromArray(f,3*n);k.fromArray(f, -3*w);if(c=b(c,d,e,g,h,k,D))m&&(p.fromArray(m,2*l),r.fromArray(m,2*n),x.fromArray(m,2*w),c.uv=a(D,g,h,k,p,r,x)),c.face=new ea(l,n,w,wa.normal(g,h,k)),c.faceIndex=l;return c}var d=new J,e=new ab,f=new Ca,g=new q,h=new q,k=new q,m=new q,l=new q,n=new q,p=new B,r=new B,x=new B,t=new q,D=new q,u=new q;return function(q,t){var u=this.geometry,E=this.material,H=this.matrixWorld;if(void 0!==E&&(null===u.boundingSphere&&u.computeBoundingSphere(),f.copy(u.boundingSphere),f.applyMatrix4(H),!1!==q.ray.intersectsSphere(f)&& -(d.getInverse(H),e.copy(q.ray).applyMatrix4(d),null===u.boundingBox||!1!==e.intersectsBox(u.boundingBox)))){var F,M;if(u&&u.isBufferGeometry){var B,K,E=u.index,H=u.attributes,u=H.position.array;void 0!==H.uv&&(F=H.uv.array);if(null!==E)for(var H=E.array,z=0,C=H.length;zthis.scale.x*this.scale.y/4||c.push({distance:Math.sqrt(d),point:this.position, -face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});rc.prototype=Object.assign(Object.create(z.prototype),{constructor:rc,copy:function(a){z.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b=d[e].distance)d[e- -1].object.visible=!1,d[e].object.visible=!0;else break;for(;ef||(l.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(l),td.far||e.push({distance:t,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else for(g=0,x=r.length/3-1;gf||(l.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(l),td.far||e.push({distance:t,point:h.clone().applyMatrix4(this.matrixWorld), -index:g,face:null,faceIndex:null,object:this}))}else if(g&&g.isGeometry)for(k=g.vertices,m=k.length,g=0;gf||(l.applyMatrix4(this.matrixWorld),t=d.ray.origin.distanceTo(l),td.far||e.push({distance:t,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});la.prototype=Object.assign(Object.create(Ta.prototype), -{constructor:la,isLineSegments:!0});xa.prototype=Object.create(U.prototype);xa.prototype.constructor=xa;xa.prototype.isPointsMaterial=!0;xa.prototype.copy=function(a){U.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Kb.prototype=Object.assign(Object.create(z.prototype),{constructor:Kb,isPoints:!0,raycast:function(){var a=new J,b=new ab,c=new Ca;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a); -if(fd.far||e.push({distance:m,distanceToRay:Math.sqrt(f),point:h.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);var m=m/((this.scale.x+this.scale.y+this.scale.z)/3), -l=m*m,m=new q;if(h&&h.isBufferGeometry){var n=h.index,h=h.attributes.position.array;if(null!==n)for(var p=n.array,n=0,r=p.length;nc)return null;var d=[],e=[],f=[],g,h,k;if(0=m--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);k=h+1;c<=k&&(k=0);var l;a:{var n, -p,r,q,t,D,u,v;n=a[e[g]].x;p=a[e[g]].y;r=a[e[h]].x;q=a[e[h]].y;t=a[e[k]].x;D=a[e[k]].y;if(0>=(r-n)*(D-p)-(q-p)*(t-n))l=!1;else{var I,y,E,H,F,M,B,z,C,G;I=t-r;y=D-q;E=n-t;H=p-D;F=r-n;M=q-p;for(l=0;l=-Number.EPSILON&&z>=-Number.EPSILON&&B>=-Number.EPSILON)){l=!1;break a}l=!0}}if(l){d.push([a[e[g]],a[e[h]],a[e[k]]]);f.push([e[g],e[h],e[k]]);g=h;for(k=h+1;kNumber.EPSILON){if(0q||q>p)return[];k=m*l-k*n;if(0>k||k>p)return[]}else{if(0c?[]:k===c?f?[]:[g]:a<=c?[g,h]:[g,m]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0e&&(e=d);var g=a+1;g>d&&(g=0);d=f(h[a],h[e],h[g],k[b]);if(!d)return!1;d=k.length-1;e=b-1;0>e&&(e=d);g=b+1;g>d&&(g=0);return(d=f(k[b],k[e],k[g],h[a]))?!0:!1}function d(a,b){var c,f;for(c=0;cN){console.log("Infinite Loop! Holes left:"+m.length+", Probably Hole outside Shape!");break}for(n=z;nk;k++)l=m[k].x+":"+m[k].y,l=n[l],void 0!==l&&(m[k]=l);return p.concat()},isClockWise:function(a){return 0>ra.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}}()};za.prototype=Object.create(Q.prototype);za.prototype.constructor= -za;za.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;dNumber.EPSILON){var k=Math.sqrt(h),m=Math.sqrt(d*d+g*g),h=b.x-f/k;b=b.y+e/k;g=((c.x-g/m-h)*g-(c.y+d/m-b)*d)/(e*g-f*d);d=h+e*g-a.x;e=b+f*g-a.y;f= -d*d+e*e;if(2>=f)return new B(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(h)):(d=e,e=f,f=Math.sqrt(h/2));return new B(d/f,e/f)}function e(a,b){var c,d;for(L=a.length;0<=--L;){c=L;d=L-1;0>d&&(d=a.length-1);var e,f=r+2*l;for(e=0;eMath.abs(b.y-c.y)?[new B(b.x,1-b.z),new B(c.x,1-c.z),new B(d.x,1-d.z),new B(e.x,1-e.z)]:[new B(b.y,1-b.z),new B(c.y,1-c.z),new B(d.y,1-d.z),new B(e.y, -1-e.z)]}};Dc.prototype=Object.create(za.prototype);Dc.prototype.constructor=Dc;mb.prototype=Object.create(G.prototype);mb.prototype.constructor=mb;Vb.prototype=Object.create(Q.prototype);Vb.prototype.constructor=Vb;Wb.prototype=Object.create(G.prototype);Wb.prototype.constructor=Wb;Ec.prototype=Object.create(Q.prototype);Ec.prototype.constructor=Ec;Fc.prototype=Object.create(Q.prototype);Fc.prototype.constructor=Fc;Xb.prototype=Object.create(G.prototype);Xb.prototype.constructor=Xb;Gc.prototype=Object.create(Q.prototype); -Gc.prototype.constructor=Gc;cb.prototype=Object.create(Q.prototype);cb.prototype.constructor=cb;cb.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c=e)break a;else{f=b[1];a=e)break b}d=c;c=0}}for(;c>>1,ab;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),d=this.getValueSize(),this.times=ma.arraySlice(c,e,f),this.values=ma.arraySlice(this.values,e*d,f*d);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("invalid value size in track",this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("track is empty", -this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("time is not a valid number",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("out of order keys",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ma.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("value is not a valid number",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1, -f=a.length-1,g=1;gk.opacity&&(k.transparent=!0);c.setTextures(h);return c.parse(k)}}()};wb.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;cg;g++)p=v[k++],u=D[2*p],p=D[2*p+1],u=new B(u,p),2!==g&&c.faceVertexUvs[d][h].push(u),0!==g&&c.faceVertexUvs[d][h+1].push(u);n&&(n=3*v[k++],r.normal.set(z[n++],z[n++],z[n]),t.normal.copy(r.normal));if(x)for(d=0;4>d;d++)n=3*v[k++],x=new q(z[n++],z[n++],z[n]),2!==d&&r.vertexNormals.push(x),0!==d&&t.vertexNormals.push(x);w&&(w=v[k++],w=y[w],r.color.setHex(w),t.color.setHex(w));if(b)for(d= -0;4>d;d++)w=v[k++],w=y[w],2!==d&&r.vertexColors.push(new O(w)),0!==d&&t.vertexColors.push(new O(w));c.faces.push(r);c.faces.push(t)}else{r=new ea;r.a=v[k++];r.b=v[k++];r.c=v[k++];h&&(h=v[k++],r.materialIndex=h);h=c.faces.length;if(d)for(d=0;dg;g++)p=v[k++],u=D[2*p],p=D[2*p+1],u=new B(u,p),c.faceVertexUvs[d][h].push(u);n&&(n=3*v[k++],r.normal.set(z[n++],z[n++],z[n]));if(x)for(d=0;3>d;d++)n=3*v[k++],x=new q(z[n++],z[n++],z[n]),r.vertexNormals.push(x); -w&&(w=v[k++],r.color.setHex(y[w]));if(b)for(d=0;3>d;d++)w=v[k++],r.vertexColors.push(new O(y[w]));c.faces.push(r)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;dk)g=d+1;else if(0b&&(b=0);1Number.EPSILON&&(g.normalize(),c=Math.acos(T.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(T.clamp(e[0].dot(e[a]),-1,1)),c/=a,0=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null}, -getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;cc;)c+=b;for(;c>b;)c-=b;cb.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=Xc.interpolate;return new B(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a))};yb.prototype=Object.create(ia.prototype); -yb.prototype.constructor=yb;yb.prototype.getPoint=function(a){var b=ra.b3;return new B(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))};yb.prototype.getTangent=function(a){var b=Xc.tangentCubicBezier;return(new B(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))).normalize()};zb.prototype=Object.create(ia.prototype);zb.prototype.constructor=zb;zb.prototype.getPoint=function(a){var b=ra.b2;return new B(b(a,this.v0.x, -this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))};zb.prototype.getTangent=function(a){var b=Xc.tangentQuadraticBezier;return(new B(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))).normalize()};var de=Object.assign(Object.create(Oc.prototype),{fromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;bNumber.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.yh.y))if(a.y=== -g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=ra.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);var g,h,k,l=[];if(1===f.length)return h=f[0],k=new Ab,k.curves=h.curves,l.push(k),l;var q=!e(f[0].getPoints()),q=a?!q:q;k=[];var n=[],p=[],r=0,x;n[r]=void 0;p[r]=[];for(var t=0,D=f.length;td&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d= -b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d,e){ba.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}};fa.prototype={constructor:fa,getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a= -this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=fa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error(" can not bind to material as node does not have a material",this);return}if(!a.material.materials){console.error(" can not bind to material.materials as node.material does not have a materials array", -this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error(" can not bind to bones as node does not have a skeleton",this);return}a=a.skeleton.bones;for(c=0;c=c){var n=c++,p=b[n];d[p.uuid]=q;b[q]=p;d[l]=n;b[n]=k;k=0;for(l=f;k!==l;++k){var p=e[k],r=p[q];p[q]=p[n];p[n]=r}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,k=arguments.length;h!==k;++h){var l=arguments[h].uuid,q=e[l];if(void 0!== -q)if(delete e[l],qb||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0c.parameterPositions[1]&& -(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200===d)a:{if(-1===e&&(this.loopCount= -0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time, -f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}};Object.assign(Ud.prototype,sa.prototype,{clipAction:function(a,b){var c=b||this._root,d=c.uuid,e="string"===typeof a?Ha.findByName(c,a):a,c=null!==e?e.uuid:a,f=this._actionsByClip[c],g=null;if(void 0!==f){g=f.actionByRoot[d];if(void 0!==g)return g;g=f.knownActions[0];null===e&&(e=g._clip)}if(null===e)return null;e=new Td(this, -e,b);this._bindAction(e,g);this._addInactiveAction(e,c,d);return e},existingAction:function(a,b){var c=b||this._root,d=c.uuid,c="string"===typeof a?Ha.findByName(c,a):a,c=this._actionsByClip[c?c.uuid:a];return void 0!==c?c.actionByRoot[d]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*= -this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g){var h=b[g];h.enabled&&h._update(d,a,e,f)}a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex, -k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip,c;for(c in b){var d=b[c].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}c=this._bindingsByRootAndName[a];if(void 0!==c)for(var e in c)a=c[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){var c=this.existingAction(a,b); -null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}});Object.assign(Ud.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,k=this._bindingsByRootAndName,l=k[h];void 0===l&&(l={},k[h]=l);for(k=0;k!==e;++k){var q=d[k],n=q.name,p=l[n];if(void 0===p){p=f[k];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,h,n));continue}p=new wd(fa.create(c,n,b&&b._propertyBindings[k].binding.parsedPath), -q.ValueTypeName,q.getValueSize());++p.referenceCount;this._addInactiveBinding(p,h,n)}f[k]=p;g[k].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}}, -_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length}, -get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&ah.end&&(h.end=f);c||(c=k)}}for(k in d)h=d[k],this.createAnimation(k,h.start,h.end,a);this.firstAnimation=c};na.prototype.setAnimationDirectionForward=function(a){if(a=this.animationsMap[a])a.direction=1,a.directionBackwards=!1};na.prototype.setAnimationDirectionBackward=function(a){if(a=this.animationsMap[a])a.direction=-1,a.directionBackwards=!0};na.prototype.setAnimationFPS=function(a,b){var c= -this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)};na.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};na.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)};na.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)};na.prototype.getAnimationTime=function(a){var b=0;if(a=this.animationsMap[a])b=a.time;return b};na.prototype.getAnimationDuration= -function(a){var b=-1;if(a=this.animationsMap[a])b=a.duration;return b};na.prototype.playAnimation=function(a){var b=this.animationsMap[a];b?(b.time=0,b.active=!0):console.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")};na.prototype.stopAnimation=function(a){if(a=this.animationsMap[a])a.active=!1};na.prototype.update=function(a){for(var b=0,c=this.animationsList.length;b -d.duration||0>d.time)d.direction*=-1,d.time>d.duration&&(d.time=d.duration,d.directionBackwards=!0),0>d.time&&(d.time=0,d.directionBackwards=!1)}else d.time%=d.duration,0>d.time&&(d.time+=d.duration);var f=d.start+T.clamp(Math.floor(d.time/e),0,d.length-1),g=d.weight;f!==d.currentFrame&&(this.morphTargetInfluences[d.lastFrame]=0,this.morphTargetInfluences[d.currentFrame]=1*g,this.morphTargetInfluences[f]=0,d.lastFrame=d.currentFrame,d.currentFrame=f);e=d.time%e/e;d.directionBackwards&&(e=1-e);d.currentFrame!== -d.lastFrame?(this.morphTargetInfluences[d.currentFrame]=e*g,this.morphTargetInfluences[d.lastFrame]=(1-e)*g):this.morphTargetInfluences[d.currentFrame]=g}}};Qc.prototype=Object.create(z.prototype);Qc.prototype.constructor=Qc;Qc.prototype.isImmediateRenderObject=!0;Rc.prototype=Object.create(la.prototype);Rc.prototype.constructor=Rc;Rc.prototype.update=function(){var a=new q,b=new q,c=new Ia;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld); -var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,q=k.length;lc.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Cb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix(); -this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};Cb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};xd.prototype=Object.create(la.prototype);xd.prototype.constructor=xd;var $d=function(){function a(){}var b=new q,c=new a,d=new a,e=new a;a.prototype.init=function(a,b,c,d){this.c0=a;this.c1=c;this.c2=-3*a+3*b-2*c-d;this.c3=2*a-2*b+c+d};a.prototype.initNonuniformCatmullRom=function(a,b,c,d,e,l,n){this.init(b,c,((b-a)/e-(c-a)/ -(e+l)+(c-b)/l)*l,((c-b)/l-(d-b)/(l+n)+(d-c)/n)*l)};a.prototype.initCatmullRom=function(a,b,c,d,e){this.init(b,c,e*(c-a),e*(d-b))};a.prototype.calc=function(a){var b=a*a;return this.c0+this.c1*a+this.c2*b+this.c3*b*a};return ia.create(function(a){this.points=a||[];this.closed=!1},function(a){var g=this.points,h,k;k=g.length;2>k&&console.log("duh, you need at least 2 points");a*=k-(this.closed?0:1);h=Math.floor(a);a-=h;this.closed?h+=0h&&(h=1);1E-4>k&&(k=h);1E-4>p&&(p=h);c.initNonuniformCatmullRom(l.x,w.x,n.x,g.x,k, -h,p);d.initNonuniformCatmullRom(l.y,w.y,n.y,g.y,k,h,p);e.initNonuniformCatmullRom(l.z,w.z,n.z,g.z,k,h,p)}else"catmullrom"===this.type&&(k=void 0!==this.tension?this.tension:.5,c.initCatmullRom(l.x,w.x,n.x,g.x,k),d.initCatmullRom(l.y,w.y,n.y,g.y,k),e.initCatmullRom(l.z,w.z,n.z,g.z,k));return new q(c.calc(a),d.calc(a),e.calc(a))})}();Ee.prototype=Object.create($d.prototype);var Ef=ia.create(function(a){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3");this.points= -void 0===a?[]:a},function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=Xc.interpolate;return new q(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a),c(d.z,e.z,f.z,b.z,a))}),Ff=ia.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b=ra.b3;return new q(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y),b(a,this.v0.z,this.v1.z,this.v2.z, -this.v3.z))}),Gf=ia.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=ra.b2;return new q(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y),b(a,this.v0.z,this.v1.z,this.v2.z))}),Hf=ia.create(function(a,b){this.v1=a;this.v2=b},function(a){if(1===a)return this.v2.clone();var b=new q;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b});yd.prototype=Object.create(Va.prototype);yd.prototype.constructor=yd;Object.assign(mc.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter()."); -return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Ba.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter()."); -return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize()."); -return this.getSize(a)}});Object.assign(gb.prototype,{center:function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)}});Object.assign(Ia.prototype,{multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."); -return this.applyToVector3Array(a)}});Object.assign(J.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead."); -return a.applyProjection(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."); -a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(a){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(a){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(a){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(a){console.error("THREE.Matrix4: .rotateZ() has been removed.")}, -rotateByAxis:function(a,b){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")}});Object.assign(va.prototype,{isIntersectionLine:function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)}});Object.assign(ba.prototype,{multiplyVector3:function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)}});Object.assign(ab.prototype, -{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(Ab.prototype,{extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."); -return new za(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new cb(this,a)}});Object.assign(q.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")}, -getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b, -a)}});Object.assign(z.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(a){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}});Object.defineProperties(z.prototype, -{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(a){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}); -Object.defineProperties(rc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Ea.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(pa.prototype,{onlyShadow:{set:function(a){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."); -this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."); -this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(a){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias."); -this.shadow.bias=a}},shadowDarkness:{set:function(a){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(C.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."); -return this.array.length}}});Object.assign(G.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."); -this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(G.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}}); -Object.defineProperties(U.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(a){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE."+this.type+": .wrapRGB has been removed.");return new O}}});Object.defineProperties(db.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(a){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}); -Object.defineProperties(Fa.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});sa.prototype=Object.assign(Object.create({constructor:sa,apply:function(a){console.warn("THREE.EventDispatcher: .apply is deprecated, just inherit or Object.assign the prototype to mix-in."); -Object.assign(a,this)}}),sa.prototype);Object.defineProperties(Ae.prototype,{dynamic:{set:function(a){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.assign(Dd.prototype,{supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."); -return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."); -return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return this.capabilities.vertexTextures}, -supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")}, -addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}});Object.defineProperties(Dd.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."); -this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");this.shadowMap.cullFace=a}}});Object.defineProperties(pe.prototype,{cullFace:{get:function(){return this.renderReverseSided?2:1},set:function(a){a=1!==a;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+a+".");this.renderReverseSided=a}}});Object.defineProperties(Db.prototype, -{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."); -return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."); -return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat}, -set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."); -this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.assign(dc.prototype,{load:function(a){console.warn("THREE.Audio: .load has been deprecated. Please use THREE.AudioLoader.");var b=this;(new Od).load(a,function(a){b.setBuffer(a)}); -return this}});Object.assign(Rd.prototype,{getData:function(a){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()}});l.WebGLRenderTargetCube=Eb;l.WebGLRenderTarget=Db;l.WebGLRenderer=Dd;l.ShaderLib=Gb;l.UniformsLib=W;l.UniformsUtils=La;l.ShaderChunk=X;l.FogExp2=Ib;l.Fog=Jb;l.Scene=jb;l.LensFlare=Ed;l.Sprite=qc;l.LOD=rc;l.SkinnedMesh=dd;l.Skeleton=bd;l.Bone=cd;l.Mesh=ya;l.LineSegments=la;l.Line=Ta;l.Points=Kb;l.Group=sc;l.VideoTexture=ed;l.DataTexture= -lb;l.CompressedTexture=Lb;l.CubeTexture=Xa;l.CanvasTexture=fd;l.DepthTexture=tc;l.TextureIdCount=function(){return ee++};l.Texture=da;l.MaterialIdCount=function(){return oe++};l.CompressedTextureLoader=we;l.BinaryTextureLoader=Gd;l.DataTextureLoader=Gd;l.CubeTextureLoader=Hd;l.TextureLoader=gd;l.ObjectLoader=xe;l.MaterialLoader=ud;l.BufferGeometryLoader=Id;l.DefaultLoadingManager=Ga;l.LoadingManager=Fd;l.JSONLoader=Jd;l.ImageLoader=Lc;l.FontLoader=ye;l.XHRLoader=Ja;l.Loader=wb;l.Cache=ce;l.AudioLoader= -Od;l.SpotLightShadow=id;l.SpotLight=jd;l.PointLight=kd;l.HemisphereLight=hd;l.DirectionalLightShadow=ld;l.DirectionalLight=md;l.AmbientLight=nd;l.LightShadow=tb;l.Light=pa;l.StereoCamera=ze;l.PerspectiveCamera=Ea;l.OrthographicCamera=Hb;l.CubeCamera=vd;l.Camera=Z;l.AudioListener=Pd;l.PositionalAudio=Qd;l.getAudioContext=Md;l.AudioAnalyser=Rd;l.Audio=dc;l.VectorKeyframeTrack=bc;l.StringKeyframeTrack=rd;l.QuaternionKeyframeTrack=Nc;l.NumberKeyframeTrack=cc;l.ColorKeyframeTrack=td;l.BooleanKeyframeTrack= -sd;l.PropertyMixer=wd;l.PropertyBinding=fa;l.KeyframeTrack=vb;l.AnimationUtils=ma;l.AnimationObjectGroup=Sd;l.AnimationMixer=Ud;l.AnimationClip=Ha;l.Uniform=Ae;l.InstancedBufferGeometry=Bb;l.BufferGeometry=G;l.GeometryIdCount=function(){return ad++};l.Geometry=Q;l.InterleavedBufferAttribute=Vd;l.InstancedInterleavedBuffer=fc;l.InterleavedBuffer=ec;l.InstancedBufferAttribute=gc;l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."); -return(new C(a,b)).setDynamic(!0)};l.Float64Attribute=function(a,b){return new C(new Float64Array(a),b)};l.Float32Attribute=ha;l.Uint32Attribute=$c;l.Int32Attribute=function(a,b){return new C(new Int32Array(a),b)};l.Uint16Attribute=Zc;l.Int16Attribute=function(a,b){return new C(new Int16Array(a),b)};l.Uint8ClampedAttribute=function(a,b){return new C(new Uint8ClampedArray(a),b)};l.Uint8Attribute=function(a,b){return new C(new Uint8Array(a),b)};l.Int8Attribute=function(a,b){return new C(new Int8Array(a), -b)};l.BufferAttribute=C;l.Face3=ea;l.Object3DIdCount=function(){return qe++};l.Object3D=z;l.Raycaster=Wd;l.Layers=Yc;l.EventDispatcher=sa;l.Clock=Yd;l.QuaternionLinearInterpolant=qd;l.LinearInterpolant=Mc;l.DiscreteInterpolant=pd;l.CubicInterpolant=od;l.Interpolant=qa;l.Triangle=wa;l.Spline=function(a){function b(a,b,c,d,e,f,g){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*f+a*e+b}this.points=a;var c=[],d={x:0,y:0,z:0},e,f,g,h,k,l,w,n,p;this.initFromArray=function(a){this.points=[]; -for(var b=0;bthis.points.length-2?this.points.length-1:f+1;c[3]=f>this.points.length-3?this.points.length-1:f+2;l=this.points[c[0]];w=this.points[c[1]];n=this.points[c[2]];p=this.points[c[3]];h=g*g;k=g*h;d.x=b(l.x,w.x,n.x,p.x,g,h,k);d.y=b(l.y,w.y,n.y,p.y,g,h,k);d.z=b(l.z,w.z,n.z,p.z,g,h,k);return d};this.getControlPointsArray=function(){var a, -b,c=this.points.length,d=[];for(a=0;a Date: Wed, 2 Aug 2017 11:45:39 +0100 Subject: [PATCH 04/12] [WIP-es2017-conversion] Converted PhoneVR to the class syntax --- src/js/vr/PhoneVR.js | 126 ++++++++++++++++++++++--------------------- webpack.config.js | 16 +++++- 2 files changed, 81 insertions(+), 61 deletions(-) diff --git a/src/js/vr/PhoneVR.js b/src/js/vr/PhoneVR.js index acbcd8a..482da90 100644 --- a/src/js/vr/PhoneVR.js +++ b/src/js/vr/PhoneVR.js @@ -4,76 +4,82 @@ // Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with // all nulls. -window.PhoneVR = function PhoneVR() { - this.deviceAlpha = null; - this.deviceGamma = null; - this.deviceBeta = null; +class PhoneVR { + constructor () { + this.deviceAlpha = null; + this.deviceGamma = null; + this.deviceBeta = null; - window.addEventListener('deviceorientation', function(orientation) { - this.deviceAlpha = orientation.alpha; - this.deviceGamma = orientation.gamma; - this.deviceBeta = orientation.beta; - }.bind(this)); -} + window.addEventListener('deviceorientation', function(orientation) { + this.deviceAlpha = orientation.alpha; + this.deviceGamma = orientation.gamma; + this.deviceBeta = orientation.beta; + }.bind(this)); + } -PhoneVR.prototype.orientationIsAvailable = function() { - return this.deviceAlpha !== null; -} + orientationIsAvailable () { + return this.deviceAlpha !== null; + } -PhoneVR.prototype.rotationQuat = function() { - if (!this.orientationIsAvailable()) - return null; + rotationQuat () { + if (!this.orientationIsAvailable()) + return null; - var degtorad = Math.PI / 180; // Degree-to-Radian conversion - var z = this.deviceAlpha * degtorad / 2; - var x = this.deviceBeta * degtorad / 2; - var y = this.deviceGamma * degtorad / 2; - var cX = Math.cos(x); - var cY = Math.cos(y); - var cZ = Math.cos(z); - var sX = Math.sin(x); - var sY = Math.sin(y); - var sZ = Math.sin(z); + var degtorad = Math.PI / 180; // Degree-to-Radian conversion + var z = this.deviceAlpha * degtorad / 2; + var x = this.deviceBeta * degtorad / 2; + var y = this.deviceGamma * degtorad / 2; + var cX = Math.cos(x); + var cY = Math.cos(y); + var cZ = Math.cos(z); + var sX = Math.sin(x); + var sY = Math.sin(y); + var sZ = Math.sin(z); - // ZXY quaternion construction. - var w = cX * cY * cZ - sX * sY * sZ; - var x = sX * cY * cZ - cX * sY * sZ; - var y = cX * sY * cZ + sX * cY * sZ; - var z = cX * cY * sZ + sX * sY * cZ; + // ZXY quaternion construction. + var w = cX * cY * cZ - sX * sY * sZ; + var x = sX * cY * cZ - cX * sY * sZ; + var y = cX * sY * cZ + sX * cY * sZ; + var z = cX * cY * sZ + sX * sY * cZ; - var deviceQuaternion = new THREE.Quaternion(x, y, z, w); + var deviceQuaternion = new THREE.Quaternion(x, y, z, w); - // Correct for the screen orientation. - var screenOrientation = (this.getScreenOrientation() * degtorad)/2; - var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); + // Correct for the screen orientation. + var screenOrientation = (this.getScreenOrientation() * degtorad)/2; + var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); - var deviceRotation = new THREE.Quaternion(); - deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); + var deviceRotation = new THREE.Quaternion(); + deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); - // deviceRotation is the quaternion encoding of the transformation - // from camera coordinates to world coordinates. The problem is that - // our shader uses conventional OpenGL coordinates - // (+x = right, +y = up, +z = backward), but the DeviceOrientation - // spec uses different coordinates (+x = East, +y = North, +z = up). - // To fix the mismatch, we need to fix this. We'll arbitrarily choose - // North to correspond to -z (the default camera direction). - var r22 = Math.sqrt(0.5); - deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); + // deviceRotation is the quaternion encoding of the transformation + // from camera coordinates to world coordinates. The problem is that + // our shader uses conventional OpenGL coordinates + // (+x = right, +y = up, +z = backward), but the DeviceOrientation + // spec uses different coordinates (+x = East, +y = North, +z = up). + // To fix the mismatch, we need to fix this. We'll arbitrarily choose + // North to correspond to -z (the default camera direction). + var r22 = Math.sqrt(0.5); + deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); - return deviceRotation; -} + return deviceRotation; + } -PhoneVR.prototype.getScreenOrientation = function() { - switch (window.screen.orientation || window.screen.mozOrientation) { - case 'landscape-primary': - return 90; - case 'landscape-secondary': - return -90; - case 'portrait-secondary': - return 180; - case 'portrait-primary': - return 0; + getScreenOrientation () { + switch (window.screen.orientation || window.screen.mozOrientation) { + case 'landscape-primary': + return 90; + case 'landscape-secondary': + return -90; + case 'portrait-secondary': + return 180; + case 'portrait-primary': + return 0; + } + if (window.orientation !== undefined) + return window.orientation; } - if (window.orientation !== undefined) - return window.orientation; } + +window.PhoneVR = PhoneVR; + +export default PhoneVR; diff --git a/webpack.config.js b/webpack.config.js index 9498c23..11ef106 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -5,5 +5,19 @@ module.exports = { output: { path: path.resolve(__dirname, './dist'), filename: 'index.bundle.js' - } + }, + module: { + rules: [ + { + test: /\.js$/, + exclude: /(node_modules|bower_components)/, + use: { + loader: 'babel-loader', + options: { + presets: ['es2017'] + } + } + } + ] + } }; From 1478dbb39f388861dfd39b18baff294ea6fbe469 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Wed, 2 Aug 2017 11:51:47 +0100 Subject: [PATCH 05/12] [es2017-conversion] In progress: Moved the THREE plugin files to the lib folder --- dist/index.bundle.js | 732 +++++++++--------- src/js/index.js | 12 +- .../three-extras}/OBJLoader.js | 0 .../three-extras}/VRControlsHyperbolic.js | 0 src/js/{vr => lib/three-extras}/VREffect.js | 0 5 files changed, 374 insertions(+), 370 deletions(-) rename src/js/{loaders => lib/three-extras}/OBJLoader.js (100%) rename src/js/{vr => lib/three-extras}/VRControlsHyperbolic.js (100%) rename src/js/{vr => lib/three-extras}/VREffect.js (100%) diff --git a/dist/index.bundle.js b/dist/index.bundle.js index 142d8fd..d8ad23e 100644 --- a/dist/index.bundle.js +++ b/dist/index.bundle.js @@ -69,11 +69,13 @@ window.THREE = __webpack_require__(1); +//VRControlsHyperbolic.js acquires positional information from connected VR devices and applies the transformations to a three.js camera object. Also deals with hyperbolic and parabolic motions. __webpack_require__(2); +//VREffect.js handles stereo camera setup and rendering. __webpack_require__(3); -//VRControlsHyperbolic.js acquires positional information from connected VR devices and applies the transformations to a three.js camera object. Also deals with hyperbolic and parabolic motions. __webpack_require__(4); -//VREffect.js handles stereo camera setup and rendering. + +//class PhoneVR to manage VR on phones. __webpack_require__(5); __webpack_require__(6); __webpack_require__(7); @@ -44193,367 +44195,6 @@ function CanvasRenderer() { /* 2 */ /***/ (function(module, exports) { -//hyperbolic matrix functions - -THREE.Matrix4.prototype.add = function (m) { - this.set.apply(this, [].map.call(this.elements, function (c, i) { - return c + m.elements[i]; - })); -}; - -// function areSameMatrix(mat1, mat2) { -// var delta = 0.0001; -// for (var coord=0; coord<16; coord++) { -// if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { -// return false; -// } -// } -// return true; -// } - -window.areSameMatrix = function areSameMatrix(mat1, mat2) { - //look only at last column - center of cell - var delta = 0.01; - for (var coord = 3; coord < 16; coord += 4) { - if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { - return false; - } - } - // console.log('same matrix') - // console.log(mat1.elements) - // console.log(mat2.elements) - return true; -}; - -window.isMatrixInArray = function isMatrixInArray(mat, matArray) { - for (var i = 0; i < matArray.length; i++) { - if (areSameMatrix(mat, matArray[i])) { - // if (i > 3) { - return true; - } - } - return false; -}; - -// function hypDistFromOrigin(v) { -// // put the point onto Klein model -// // hyp dist is arctanh(euclidean dist) -// return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); -// } //dont need this for calculating nearest point to origin - atanh is increasing function - -window.digitsDepth = function digitsDepth(digits) { - var numZeros = 0; - for (var i = 0; i < digits.length; i++) { - if (digits[i] == 0) { - numZeros += 1; - } - } - return digits.length - numZeros; -}; - -window.makeTsfmsList = function makeTsfmsList(tilingGens, tilingDepth) { - var numTsfmsEachDepth = []; - var cumulativeNumTsfms = []; - for (var l = 0; l < tilingDepth + 1; l++) { - //initialise array to zeros - numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; - cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; - } - var numGens = tilingGens.length; - var tsfms = []; - var words = []; - for (var j = 0; j < Math.pow(numGens, tilingDepth); j++) { - var digits = []; - var jcopy = j; - for (var k = 0; k < tilingDepth; k++) { - digits[digits.length] = jcopy % numGens; - jcopy = jcopy / numGens | 0; - } - // console.log(digits); - var newTsfm = new THREE.Matrix4(); - for (var l = 0; l < tilingDepth; l++) { - newTsfm = newTsfm.multiply(tilingGens[digits[l]]); - } - - if (!isMatrixInArray(newTsfm, tsfms)) { - tsfms[tsfms.length] = newTsfm; - words[words.length] = digits; - numTsfmsEachDepth[digitsDepth(digits)] += 1; - } - } - - for (var i = 0; i < tilingDepth; i++) { - cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; - if (i > 0) { - cumulativeNumTsfms[i] += cumulativeNumTsfms[i - 1]; - } - } - return [tsfms, words, cumulativeNumTsfms]; -}; - -window.translateByVector = function translateByVector(v) { - // trickery stolen from Jeff Weeks' Curved Spaces app - var dx = v.x; - var dy = v.y; - var dz = v.z; - var len = Math.sqrt(dx * dx + dy * dy + dz * dz); - dx /= len; - dy /= len; - dz /= len; - var m = new THREE.Matrix4().set(0, 0, 0, dx, 0, 0, 0, dy, 0, 0, 0, dz, dx, dy, dz, 0); - var m2 = new THREE.Matrix4().copy(m).multiply(m); - var c1 = Math.sinh(len); - var c2 = Math.cosh(len) - 1; - m.multiplyScalar(c1); - m2.multiplyScalar(c2); - var result = new THREE.Matrix4().identity(); - result.add(m); - result.add(m2); - return result; -}; - -window.parabolicBy2DVector = function parabolicBy2DVector(v) { - /// something is wrong here we think... - var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction - var dy = v.y; - var m = new THREE.Matrix4().set(0, 0, -dx, dx, 0, 0, -dy, dy, dx, dy, 0, 0, dx, dy, 0, 0); - var m2 = new THREE.Matrix4().copy(m).multiply(m); - m2.multiplyScalar(0.5); - var result = new THREE.Matrix4().identity(); - result.add(m); - result.add(m2); - //now conjugate to get based on camera orientation - var cameraM = new THREE.Matrix4(); - cameraM.makeRotationFromQuaternion(camera.quaternion); - var cameraMinv = new THREE.Matrix4().getInverse(cameraM); - - return cameraM.multiply(result).multiply(cameraMinv); -}; - -window.getFwdVector = function getFwdVector() { - return new THREE.Vector3(0, 0, 1).applyQuaternion(camera.quaternion); -}; -window.getRightVector = function getRightVector() { - return new THREE.Vector3(-1, 0, 0).applyQuaternion(camera.quaternion); -}; -window.getUpVector = function getUpVector() { - return new THREE.Vector3(0, -1, 0).applyQuaternion(camera.quaternion); -}; - -// fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... - -window.fastGramSchmidt = function fastGramSchmidt(m) { - // Numerical errors can accumulate and force aMatrix "out of round", - // in the sense that its rows are no longer orthonormal. - // This effect is small in spherical and flat spaces, - // but can be significant in hyperbolic spaces, especially - // if the camera travels far from the origin. - - // The Gram-Schmidt process consists of rescaling each row to restore - // unit length, and subtracting small multiples of one row from another - // to restore orthogonality. Here we carry out a first-order approximation - // to the Gram-Schmidt process. That is, we normalize each row - // to unit length, but then assume that the subsequent orthogonalization step - // doesn't spoil the unit length. This assumption will be well satisfied - // because small first order changes orthogonal to a given vector affect - // its length only to second order. - - // var m = mat.elements; - var spaceLike = new Float32Array([1, 1, 1, -1]); - var timeLike = new Float32Array([-1, -1, -1, 1]); - - // Normalize each row to unit length. - for (var i = 0; i < 4; i++) { - var metric; - if (i == 3) { - metric = timeLike; - } else { - metric = spaceLike; - } - - var innerProduct = 0.0; - for (var j = 0; j < 4; j++) innerProduct += metric[j] * m[4 * i + j] * m[4 * i + j]; - - var factor = 1.0 / Math.sqrt(innerProduct); - for (var j = 0; j < 4; j++) m[4 * i + j] *= factor; - } - - // Make the rows orthogonal. - for (var i = 4; i-- > 0;) // leaves the last row untouched - { - var metric; - if (i == 3) { - metric = timeLike; - } else { - metric = spaceLike; - } - - for (var j = i; j-- > 0;) { - var innerProduct = 0.0; - for (var k = 0; k < 4; k++) innerProduct += metric[k] * m[4 * i + k] * m[4 * j + k]; - - for (var k = 0; k < 4; k++) m[4 * j + k] -= innerProduct * m[4 * i + k]; - } - } - return m; -}; - -///// better GramSchmidt...seem more stable out near infinity - -window.lorentzDot = function lorentzDot(u, v) { - return u[0] * v[0] + u[1] * v[1] + u[2] * v[2] - u[3] * v[3]; -}; - -window.norm = function norm(v) { - return Math.sqrt(Math.abs(lorentzDot(v, v))); -}; -Array.prototype.subarray = function (start, end) { - if (!end) { - end = -1; - } - return this.slice(start, this.length + 1 - end * -1); -}; - -window.gramSchmidt = function gramSchmidt(m) { - // var m = mat.elements; - for (var i = 0; i < 4; i++) { - ///normalise row - var invRowNorm = 1.0 / norm(m.subarray(4 * i, 4 * i + 4)); - for (var l = 0; l < 4; l++) { - m[4 * i + l] = m[4 * i + l] * invRowNorm; - } - for (var j = i + 1; j < 4; j++) { - // subtract component of ith vector from later vectors - var component = lorentzDot(m.subarray(4 * i, 4 * i + 4), m.subarray(4 * j, 4 * j + 4)); - for (var l = 0; l < 4; l++) { - m[4 * j + l] -= component * m[4 * i + l]; - } - } - } - return m; -}; - -////////check if we are still inside the central fund dom... - -window.fakeDist = function fakeDist(v) { - //good enough for comparison of distances on the hyperboloid - return v.x * v.x + v.y * v.y + v.z * v.z; -}; - -window.fixOutsideCentralCell = function fixOutsideCentralCell(mat, gens) { - //assume first in Gens is identity, should probably fix when we get a proper list of matrices - var cPos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(mat); //central - var bestDist = fakeDist(cPos); - var bestIndex = 0; - for (var i = 1; i < gens.length; i++) { - pos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(gens[i]).applyMatrix4(mat); - if (fakeDist(pos) < bestDist) { - bestDist = fakeDist(pos); - bestIndex = i; - } - } - if (bestIndex != 0) { - mat = mat.multiply(gens[bestIndex]); - return bestIndex; - } else { - return false; - } -}; - -/***/ }), -/* 3 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); - - -// It seems to be impossible to synchronously detect whether we have an orientation sensor. -// Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with -// all nulls. - -class PhoneVR { - constructor() { - this.deviceAlpha = null; - this.deviceGamma = null; - this.deviceBeta = null; - - window.addEventListener('deviceorientation', function (orientation) { - this.deviceAlpha = orientation.alpha; - this.deviceGamma = orientation.gamma; - this.deviceBeta = orientation.beta; - }.bind(this)); - } - - orientationIsAvailable() { - return this.deviceAlpha !== null; - } - - rotationQuat() { - if (!this.orientationIsAvailable()) return null; - - var degtorad = Math.PI / 180; // Degree-to-Radian conversion - var z = this.deviceAlpha * degtorad / 2; - var x = this.deviceBeta * degtorad / 2; - var y = this.deviceGamma * degtorad / 2; - var cX = Math.cos(x); - var cY = Math.cos(y); - var cZ = Math.cos(z); - var sX = Math.sin(x); - var sY = Math.sin(y); - var sZ = Math.sin(z); - - // ZXY quaternion construction. - var w = cX * cY * cZ - sX * sY * sZ; - var x = sX * cY * cZ - cX * sY * sZ; - var y = cX * sY * cZ + sX * cY * sZ; - var z = cX * cY * sZ + sX * sY * cZ; - - var deviceQuaternion = new THREE.Quaternion(x, y, z, w); - - // Correct for the screen orientation. - var screenOrientation = this.getScreenOrientation() * degtorad / 2; - var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); - - var deviceRotation = new THREE.Quaternion(); - deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); - - // deviceRotation is the quaternion encoding of the transformation - // from camera coordinates to world coordinates. The problem is that - // our shader uses conventional OpenGL coordinates - // (+x = right, +y = up, +z = backward), but the DeviceOrientation - // spec uses different coordinates (+x = East, +y = North, +z = up). - // To fix the mismatch, we need to fix this. We'll arbitrarily choose - // North to correspond to -z (the default camera direction). - var r22 = Math.sqrt(0.5); - deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); - - return deviceRotation; - } - - getScreenOrientation() { - switch (window.screen.orientation || window.screen.mozOrientation) { - case 'landscape-primary': - return 90; - case 'landscape-secondary': - return -90; - case 'portrait-secondary': - return 180; - case 'portrait-primary': - return 0; - } - if (window.orientation !== undefined) return window.orientation; - } -} - -window.PhoneVR = PhoneVR; - -/* harmony default export */ __webpack_exports__["default"] = (PhoneVR); - -/***/ }), -/* 4 */ -/***/ (function(module, exports) { - /** * @author dmarcos / https://github.com/dmarcos with additions by https://github.com/hawksley and https://github.com/henryseg @@ -44846,7 +44487,7 @@ function onWindowResize() { window.addEventListener('resize', onWindowResize, false); /***/ }), -/* 5 */ +/* 3 */ /***/ (function(module, exports) { /** @@ -45183,7 +44824,7 @@ THREE.VREffect = function (renderer, done) { }; /***/ }), -/* 6 */ +/* 4 */ /***/ (function(module, exports) { /** @@ -45813,6 +45454,367 @@ THREE.OBJLoader.prototype = { }; +/***/ }), +/* 5 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); + + +// It seems to be impossible to synchronously detect whether we have an orientation sensor. +// Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with +// all nulls. + +class PhoneVR { + constructor() { + this.deviceAlpha = null; + this.deviceGamma = null; + this.deviceBeta = null; + + window.addEventListener('deviceorientation', function (orientation) { + this.deviceAlpha = orientation.alpha; + this.deviceGamma = orientation.gamma; + this.deviceBeta = orientation.beta; + }.bind(this)); + } + + orientationIsAvailable() { + return this.deviceAlpha !== null; + } + + rotationQuat() { + if (!this.orientationIsAvailable()) return null; + + var degtorad = Math.PI / 180; // Degree-to-Radian conversion + var z = this.deviceAlpha * degtorad / 2; + var x = this.deviceBeta * degtorad / 2; + var y = this.deviceGamma * degtorad / 2; + var cX = Math.cos(x); + var cY = Math.cos(y); + var cZ = Math.cos(z); + var sX = Math.sin(x); + var sY = Math.sin(y); + var sZ = Math.sin(z); + + // ZXY quaternion construction. + var w = cX * cY * cZ - sX * sY * sZ; + var x = sX * cY * cZ - cX * sY * sZ; + var y = cX * sY * cZ + sX * cY * sZ; + var z = cX * cY * sZ + sX * sY * cZ; + + var deviceQuaternion = new THREE.Quaternion(x, y, z, w); + + // Correct for the screen orientation. + var screenOrientation = this.getScreenOrientation() * degtorad / 2; + var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); + + var deviceRotation = new THREE.Quaternion(); + deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); + + // deviceRotation is the quaternion encoding of the transformation + // from camera coordinates to world coordinates. The problem is that + // our shader uses conventional OpenGL coordinates + // (+x = right, +y = up, +z = backward), but the DeviceOrientation + // spec uses different coordinates (+x = East, +y = North, +z = up). + // To fix the mismatch, we need to fix this. We'll arbitrarily choose + // North to correspond to -z (the default camera direction). + var r22 = Math.sqrt(0.5); + deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); + + return deviceRotation; + } + + getScreenOrientation() { + switch (window.screen.orientation || window.screen.mozOrientation) { + case 'landscape-primary': + return 90; + case 'landscape-secondary': + return -90; + case 'portrait-secondary': + return 180; + case 'portrait-primary': + return 0; + } + if (window.orientation !== undefined) return window.orientation; + } +} + +window.PhoneVR = PhoneVR; + +/* harmony default export */ __webpack_exports__["default"] = (PhoneVR); + +/***/ }), +/* 6 */ +/***/ (function(module, exports) { + +//hyperbolic matrix functions + +THREE.Matrix4.prototype.add = function (m) { + this.set.apply(this, [].map.call(this.elements, function (c, i) { + return c + m.elements[i]; + })); +}; + +// function areSameMatrix(mat1, mat2) { +// var delta = 0.0001; +// for (var coord=0; coord<16; coord++) { +// if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { +// return false; +// } +// } +// return true; +// } + +window.areSameMatrix = function areSameMatrix(mat1, mat2) { + //look only at last column - center of cell + var delta = 0.01; + for (var coord = 3; coord < 16; coord += 4) { + if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { + return false; + } + } + // console.log('same matrix') + // console.log(mat1.elements) + // console.log(mat2.elements) + return true; +}; + +window.isMatrixInArray = function isMatrixInArray(mat, matArray) { + for (var i = 0; i < matArray.length; i++) { + if (areSameMatrix(mat, matArray[i])) { + // if (i > 3) { + return true; + } + } + return false; +}; + +// function hypDistFromOrigin(v) { +// // put the point onto Klein model +// // hyp dist is arctanh(euclidean dist) +// return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); +// } //dont need this for calculating nearest point to origin - atanh is increasing function + +window.digitsDepth = function digitsDepth(digits) { + var numZeros = 0; + for (var i = 0; i < digits.length; i++) { + if (digits[i] == 0) { + numZeros += 1; + } + } + return digits.length - numZeros; +}; + +window.makeTsfmsList = function makeTsfmsList(tilingGens, tilingDepth) { + var numTsfmsEachDepth = []; + var cumulativeNumTsfms = []; + for (var l = 0; l < tilingDepth + 1; l++) { + //initialise array to zeros + numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; + cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; + } + var numGens = tilingGens.length; + var tsfms = []; + var words = []; + for (var j = 0; j < Math.pow(numGens, tilingDepth); j++) { + var digits = []; + var jcopy = j; + for (var k = 0; k < tilingDepth; k++) { + digits[digits.length] = jcopy % numGens; + jcopy = jcopy / numGens | 0; + } + // console.log(digits); + var newTsfm = new THREE.Matrix4(); + for (var l = 0; l < tilingDepth; l++) { + newTsfm = newTsfm.multiply(tilingGens[digits[l]]); + } + + if (!isMatrixInArray(newTsfm, tsfms)) { + tsfms[tsfms.length] = newTsfm; + words[words.length] = digits; + numTsfmsEachDepth[digitsDepth(digits)] += 1; + } + } + + for (var i = 0; i < tilingDepth; i++) { + cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; + if (i > 0) { + cumulativeNumTsfms[i] += cumulativeNumTsfms[i - 1]; + } + } + return [tsfms, words, cumulativeNumTsfms]; +}; + +window.translateByVector = function translateByVector(v) { + // trickery stolen from Jeff Weeks' Curved Spaces app + var dx = v.x; + var dy = v.y; + var dz = v.z; + var len = Math.sqrt(dx * dx + dy * dy + dz * dz); + dx /= len; + dy /= len; + dz /= len; + var m = new THREE.Matrix4().set(0, 0, 0, dx, 0, 0, 0, dy, 0, 0, 0, dz, dx, dy, dz, 0); + var m2 = new THREE.Matrix4().copy(m).multiply(m); + var c1 = Math.sinh(len); + var c2 = Math.cosh(len) - 1; + m.multiplyScalar(c1); + m2.multiplyScalar(c2); + var result = new THREE.Matrix4().identity(); + result.add(m); + result.add(m2); + return result; +}; + +window.parabolicBy2DVector = function parabolicBy2DVector(v) { + /// something is wrong here we think... + var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction + var dy = v.y; + var m = new THREE.Matrix4().set(0, 0, -dx, dx, 0, 0, -dy, dy, dx, dy, 0, 0, dx, dy, 0, 0); + var m2 = new THREE.Matrix4().copy(m).multiply(m); + m2.multiplyScalar(0.5); + var result = new THREE.Matrix4().identity(); + result.add(m); + result.add(m2); + //now conjugate to get based on camera orientation + var cameraM = new THREE.Matrix4(); + cameraM.makeRotationFromQuaternion(camera.quaternion); + var cameraMinv = new THREE.Matrix4().getInverse(cameraM); + + return cameraM.multiply(result).multiply(cameraMinv); +}; + +window.getFwdVector = function getFwdVector() { + return new THREE.Vector3(0, 0, 1).applyQuaternion(camera.quaternion); +}; +window.getRightVector = function getRightVector() { + return new THREE.Vector3(-1, 0, 0).applyQuaternion(camera.quaternion); +}; +window.getUpVector = function getUpVector() { + return new THREE.Vector3(0, -1, 0).applyQuaternion(camera.quaternion); +}; + +// fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... + +window.fastGramSchmidt = function fastGramSchmidt(m) { + // Numerical errors can accumulate and force aMatrix "out of round", + // in the sense that its rows are no longer orthonormal. + // This effect is small in spherical and flat spaces, + // but can be significant in hyperbolic spaces, especially + // if the camera travels far from the origin. + + // The Gram-Schmidt process consists of rescaling each row to restore + // unit length, and subtracting small multiples of one row from another + // to restore orthogonality. Here we carry out a first-order approximation + // to the Gram-Schmidt process. That is, we normalize each row + // to unit length, but then assume that the subsequent orthogonalization step + // doesn't spoil the unit length. This assumption will be well satisfied + // because small first order changes orthogonal to a given vector affect + // its length only to second order. + + // var m = mat.elements; + var spaceLike = new Float32Array([1, 1, 1, -1]); + var timeLike = new Float32Array([-1, -1, -1, 1]); + + // Normalize each row to unit length. + for (var i = 0; i < 4; i++) { + var metric; + if (i == 3) { + metric = timeLike; + } else { + metric = spaceLike; + } + + var innerProduct = 0.0; + for (var j = 0; j < 4; j++) innerProduct += metric[j] * m[4 * i + j] * m[4 * i + j]; + + var factor = 1.0 / Math.sqrt(innerProduct); + for (var j = 0; j < 4; j++) m[4 * i + j] *= factor; + } + + // Make the rows orthogonal. + for (var i = 4; i-- > 0;) // leaves the last row untouched + { + var metric; + if (i == 3) { + metric = timeLike; + } else { + metric = spaceLike; + } + + for (var j = i; j-- > 0;) { + var innerProduct = 0.0; + for (var k = 0; k < 4; k++) innerProduct += metric[k] * m[4 * i + k] * m[4 * j + k]; + + for (var k = 0; k < 4; k++) m[4 * j + k] -= innerProduct * m[4 * i + k]; + } + } + return m; +}; + +///// better GramSchmidt...seem more stable out near infinity + +window.lorentzDot = function lorentzDot(u, v) { + return u[0] * v[0] + u[1] * v[1] + u[2] * v[2] - u[3] * v[3]; +}; + +window.norm = function norm(v) { + return Math.sqrt(Math.abs(lorentzDot(v, v))); +}; +Array.prototype.subarray = function (start, end) { + if (!end) { + end = -1; + } + return this.slice(start, this.length + 1 - end * -1); +}; + +window.gramSchmidt = function gramSchmidt(m) { + // var m = mat.elements; + for (var i = 0; i < 4; i++) { + ///normalise row + var invRowNorm = 1.0 / norm(m.subarray(4 * i, 4 * i + 4)); + for (var l = 0; l < 4; l++) { + m[4 * i + l] = m[4 * i + l] * invRowNorm; + } + for (var j = i + 1; j < 4; j++) { + // subtract component of ith vector from later vectors + var component = lorentzDot(m.subarray(4 * i, 4 * i + 4), m.subarray(4 * j, 4 * j + 4)); + for (var l = 0; l < 4; l++) { + m[4 * j + l] -= component * m[4 * i + l]; + } + } + } + return m; +}; + +////////check if we are still inside the central fund dom... + +window.fakeDist = function fakeDist(v) { + //good enough for comparison of distances on the hyperboloid + return v.x * v.x + v.y * v.y + v.z * v.z; +}; + +window.fixOutsideCentralCell = function fixOutsideCentralCell(mat, gens) { + //assume first in Gens is identity, should probably fix when we get a proper list of matrices + var cPos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(mat); //central + var bestDist = fakeDist(cPos); + var bestIndex = 0; + for (var i = 1; i < gens.length; i++) { + pos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(gens[i]).applyMatrix4(mat); + if (fakeDist(pos) < bestDist) { + bestDist = fakeDist(pos); + bestIndex = i; + } + } + if (bestIndex != 0) { + mat = mat.multiply(gens[bestIndex]); + return bestIndex; + } else { + return false; + } +}; + /***/ }), /* 7 */ /***/ (function(module, exports) { diff --git a/src/js/index.js b/src/js/index.js index fcd5cbc..9022690 100644 --- a/src/js/index.js +++ b/src/js/index.js @@ -1,12 +1,14 @@ window.THREE = require('three'); -require('./hypMath.js'); -require('./vr/PhoneVR.js'); //VRControlsHyperbolic.js acquires positional information from connected VR devices and applies the transformations to a three.js camera object. Also deals with hyperbolic and parabolic motions. -require('./vr/VRControlsHyperbolic.js'); +require('./lib/three-extras/VRControlsHyperbolic.js'); //VREffect.js handles stereo camera setup and rendering. -require('./vr/VREffect.js'); -require('./loaders/OBJLoader.js'); +require('./lib/three-extras/VREffect.js'); +require('./lib/three-extras/OBJLoader.js'); + +//class PhoneVR to manage VR on phones. +require('./vr/PhoneVR.js'); +require('./hypMath.js'); require('./436.js'); // Main Code require('./hypTiling.js'); diff --git a/src/js/loaders/OBJLoader.js b/src/js/lib/three-extras/OBJLoader.js similarity index 100% rename from src/js/loaders/OBJLoader.js rename to src/js/lib/three-extras/OBJLoader.js diff --git a/src/js/vr/VRControlsHyperbolic.js b/src/js/lib/three-extras/VRControlsHyperbolic.js similarity index 100% rename from src/js/vr/VRControlsHyperbolic.js rename to src/js/lib/three-extras/VRControlsHyperbolic.js diff --git a/src/js/vr/VREffect.js b/src/js/lib/three-extras/VREffect.js similarity index 100% rename from src/js/vr/VREffect.js rename to src/js/lib/three-extras/VREffect.js From ca2a58e255114b383a00340754085794a682ff65 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Wed, 2 Aug 2017 11:58:19 +0100 Subject: [PATCH 06/12] [es2017-conversion] In Progress: Moved the acosh function into the hypMath util file --- dist/index.bundle.js | 44 ++++++++++++++++++++++++++----------------- src/js/436.js | 11 ++--------- src/js/lib/hypMath.js | 9 +++++++++ 3 files changed, 38 insertions(+), 26 deletions(-) create mode 100644 src/js/lib/hypMath.js diff --git a/dist/index.bundle.js b/dist/index.bundle.js index d8ad23e..42f9c97 100644 --- a/dist/index.bundle.js +++ b/dist/index.bundle.js @@ -80,7 +80,7 @@ __webpack_require__(5); __webpack_require__(6); __webpack_require__(7); // Main Code -__webpack_require__(8); +__webpack_require__(9); /***/ }), /* 1 */ @@ -45817,20 +45817,16 @@ window.fixOutsideCentralCell = function fixOutsideCentralCell(mat, gens) { /***/ }), /* 7 */ -/***/ (function(module, exports) { +/***/ (function(module, __webpack_exports__, __webpack_require__) { -// Schlafli symbol {4,3,6} is cubes with 6 around each edge +"use strict"; +Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__lib_hypMath__ = __webpack_require__(8); -function acosh(arg) { - // discuss at: http://phpjs.org/functions/acosh/ - // original by: Onno Marsman - // example 1: acosh(8723321.4); - // returns 1: 16.674657798418625 - return Math.log(arg + Math.sqrt(arg * arg - 1)); -} +// Schlafli symbol {4,3,6} is cubes with 6 around each edge -var dist = 2 * acosh(Math.sqrt(1.5)); +var dist = 2 * Object(__WEBPACK_IMPORTED_MODULE_0__lib_hypMath__["a" /* acosh */])(Math.sqrt(1.5)); //use translateByVector from VRControlsHyperbolic.js @@ -45861,16 +45857,30 @@ new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(1, 0, 0, 0), new THREE.Qu new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1)]]; window.word2colorQuat = function word2colorQuat(word) { - // word is a list of indexes into tilingGens - var quat = new THREE.Quaternion(0, 0, 0, 1); - for (var j = 0; j < word.length; j++) { - quat.multiply(genQuatsColourSchemes[colourMode][word[j]]); - } - return quat; + // word is a list of indexes into tilingGens + var quat = new THREE.Quaternion(0, 0, 0, 1); + for (var j = 0; j < word.length; j++) { + quat.multiply(genQuatsColourSchemes[colourMode][word[j]]); + } + return quat; }; /***/ }), /* 8 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return acosh; }); +// discuss at: http://phpjs.org/functions/acosh/ +// original by: Onno Marsman +// example 1: acosh(8723321.4); +// returns 1: 16.674657798418625 +const acosh = arg => Math.log(arg + Math.sqrt(arg * arg - 1)); + + + +/***/ }), +/* 9 */ /***/ (function(module, exports) { var camera; diff --git a/src/js/436.js b/src/js/436.js index 7de7072..23c91b4 100644 --- a/src/js/436.js +++ b/src/js/436.js @@ -1,13 +1,6 @@ -// Schlafli symbol {4,3,6} is cubes with 6 around each edge - -function acosh(arg) { - // discuss at: http://phpjs.org/functions/acosh/ - // original by: Onno Marsman - // example 1: acosh(8723321.4); - // returns 1: 16.674657798418625 +import { acosh } from './lib/hypMath'; - return Math.log(arg + Math.sqrt(arg * arg - 1)); -} +// Schlafli symbol {4,3,6} is cubes with 6 around each edge var dist = 2*acosh( Math.sqrt(1.5) ) diff --git a/src/js/lib/hypMath.js b/src/js/lib/hypMath.js new file mode 100644 index 0000000..317f9f4 --- /dev/null +++ b/src/js/lib/hypMath.js @@ -0,0 +1,9 @@ +// discuss at: http://phpjs.org/functions/acosh/ +// original by: Onno Marsman +// example 1: acosh(8723321.4); +// returns 1: 16.674657798418625 +const acosh = (arg) => ( Math.log(arg + Math.sqrt(arg * arg - 1))); + +export { + acosh +}; From 0516557259a0dc384b22496a0dc80c2238bf213f Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Wed, 2 Aug 2017 12:09:40 +0100 Subject: [PATCH 07/12] [es2017-conversion] In Progress : Moved matrix-rotations in their own util file --- dist/index.bundle.js | 73 ++++++++++++++++++++-------------- src/js/436.js | 31 +++++---------- src/js/lib/matrix-rotations.js | 28 +++++++++++++ 3 files changed, 81 insertions(+), 51 deletions(-) create mode 100644 src/js/lib/matrix-rotations.js diff --git a/dist/index.bundle.js b/dist/index.bundle.js index 42f9c97..e03d781 100644 --- a/dist/index.bundle.js +++ b/dist/index.bundle.js @@ -80,7 +80,7 @@ __webpack_require__(5); __webpack_require__(6); __webpack_require__(7); // Main Code -__webpack_require__(9); +__webpack_require__(10); /***/ }), /* 1 */ @@ -45822,34 +45822,16 @@ window.fixOutsideCentralCell = function fixOutsideCentralCell(mat, gens) { "use strict"; Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); /* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__lib_hypMath__ = __webpack_require__(8); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__ = __webpack_require__(9); -// Schlafli symbol {4,3,6} is cubes with 6 around each edge - -var dist = 2 * Object(__WEBPACK_IMPORTED_MODULE_0__lib_hypMath__["a" /* acosh */])(Math.sqrt(1.5)); -//use translateByVector from VRControlsHyperbolic.js - -// var tilingGens = -// [ -// new THREE.Matrix4(), //id matrix -// translateByVector(new THREE.Vector3(dist,0,0)), -// translateByVector(new THREE.Vector3(-dist,0,0)), -// translateByVector(new THREE.Vector3(0,dist,0)), -// translateByVector(new THREE.Vector3(0,-dist,0)), -// translateByVector(new THREE.Vector3(0,0,dist)), -// translateByVector(new THREE.Vector3(0,0,-dist)) -// ]; +// Schlafli symbol {4,3,6} is cubes with 6 around each edge -var rotx = new THREE.Matrix4().makeRotationX(Math.PI / 2); -var rotxi = new THREE.Matrix4().makeRotationX(-Math.PI / 2); -var roty = new THREE.Matrix4().makeRotationY(Math.PI / 2); -var rotyi = new THREE.Matrix4().makeRotationY(-Math.PI / 2); -var rotz = new THREE.Matrix4().makeRotationZ(Math.PI / 2); -var rotzi = new THREE.Matrix4().makeRotationZ(-Math.PI / 2); +const dist = 2 * Object(__WEBPACK_IMPORTED_MODULE_0__lib_hypMath__["a" /* acosh */])(Math.sqrt(1.5)); window.tilingGens = [new THREE.Matrix4().identity(), //id matrix -rotxi.multiply(translateByVector(new THREE.Vector3(dist, 0, 0))), rotx.multiply(translateByVector(new THREE.Vector3(-dist, 0, 0))), rotyi.multiply(translateByVector(new THREE.Vector3(0, dist, 0))), roty.multiply(translateByVector(new THREE.Vector3(0, -dist, 0))), rotzi.multiply(translateByVector(new THREE.Vector3(0, 0, dist))), rotz.multiply(translateByVector(new THREE.Vector3(0, 0, -dist)))]; ///these multiplies are consistent with left hand screw monkeys +__WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["b" /* rotxi */].multiply(translateByVector(new THREE.Vector3(dist, 0, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["a" /* rotx */].multiply(translateByVector(new THREE.Vector3(-dist, 0, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["d" /* rotyi */].multiply(translateByVector(new THREE.Vector3(0, dist, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["c" /* roty */].multiply(translateByVector(new THREE.Vector3(0, -dist, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["f" /* rotzi */].multiply(translateByVector(new THREE.Vector3(0, 0, dist))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["e" /* rotz */].multiply(translateByVector(new THREE.Vector3(0, 0, -dist)))]; ///these multiplies are consistent with left hand screw monkeys window.genQuatsColourSchemes = [[//// 8 colours untwisted new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(-1, 0, 0, 0), new THREE.Quaternion(1, 0, 0, 0), new THREE.Quaternion(0, -1, 0, 0), new THREE.Quaternion(0, 1, 0, 0), new THREE.Quaternion(0, 0, -1, 0), new THREE.Quaternion(0, 0, 1, 0)], [//// 8 colours twisted @@ -45857,12 +45839,12 @@ new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(1, 0, 0, 0), new THREE.Qu new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1)]]; window.word2colorQuat = function word2colorQuat(word) { - // word is a list of indexes into tilingGens - var quat = new THREE.Quaternion(0, 0, 0, 1); - for (var j = 0; j < word.length; j++) { - quat.multiply(genQuatsColourSchemes[colourMode][word[j]]); - } - return quat; + // word is a list of indexes into tilingGens + var quat = new THREE.Quaternion(0, 0, 0, 1); + for (var j = 0; j < word.length; j++) { + quat.multiply(genQuatsColourSchemes[colourMode][word[j]]); + } + return quat; }; /***/ }), @@ -45881,6 +45863,39 @@ const acosh = arg => Math.log(arg + Math.sqrt(arg * arg - 1)); /***/ }), /* 9 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return rotx; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "b", function() { return rotxi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "c", function() { return roty; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "d", function() { return rotyi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "e", function() { return rotz; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "f", function() { return rotzi; }); +//use translateByVector from VRControlsHyperbolic.js + +// var tilingGens = +// [ +// new THREE.Matrix4(), //id matrix +// translateByVector(new THREE.Vector3(dist,0,0)), +// translateByVector(new THREE.Vector3(-dist,0,0)), +// translateByVector(new THREE.Vector3(0,dist,0)), +// translateByVector(new THREE.Vector3(0,-dist,0)), +// translateByVector(new THREE.Vector3(0,0,dist)), +// translateByVector(new THREE.Vector3(0,0,-dist)) +// ]; + +const rotx = new THREE.Matrix4().makeRotationX(Math.PI / 2); +const rotxi = new THREE.Matrix4().makeRotationX(-Math.PI / 2); +const roty = new THREE.Matrix4().makeRotationY(Math.PI / 2); +const rotyi = new THREE.Matrix4().makeRotationY(-Math.PI / 2); +const rotz = new THREE.Matrix4().makeRotationZ(Math.PI / 2); +const rotzi = new THREE.Matrix4().makeRotationZ(-Math.PI / 2); + + + +/***/ }), +/* 10 */ /***/ (function(module, exports) { var camera; diff --git a/src/js/436.js b/src/js/436.js index 23c91b4..f35dd61 100644 --- a/src/js/436.js +++ b/src/js/436.js @@ -1,29 +1,16 @@ import { acosh } from './lib/hypMath'; +import { + rotx, + rotxi, + roty, + rotyi, + rotz, + rotzi +} from './lib/matrix-rotations'; // Schlafli symbol {4,3,6} is cubes with 6 around each edge -var dist = 2*acosh( Math.sqrt(1.5) ) - -//use translateByVector from VRControlsHyperbolic.js - -// var tilingGens = -// [ -// new THREE.Matrix4(), //id matrix -// translateByVector(new THREE.Vector3(dist,0,0)), -// translateByVector(new THREE.Vector3(-dist,0,0)), -// translateByVector(new THREE.Vector3(0,dist,0)), -// translateByVector(new THREE.Vector3(0,-dist,0)), -// translateByVector(new THREE.Vector3(0,0,dist)), -// translateByVector(new THREE.Vector3(0,0,-dist)) -// ]; - -var rotx = new THREE.Matrix4().makeRotationX( Math.PI/2 ); -var rotxi = new THREE.Matrix4().makeRotationX( -Math.PI/2 ); -var roty = new THREE.Matrix4().makeRotationY( Math.PI/2 ); -var rotyi = new THREE.Matrix4().makeRotationY( -Math.PI/2 ); -var rotz = new THREE.Matrix4().makeRotationZ( Math.PI/2 ); -var rotzi = new THREE.Matrix4().makeRotationZ( -Math.PI/2 ); - +const dist = 2 * acosh( Math.sqrt(1.5) ); window.tilingGens = [ diff --git a/src/js/lib/matrix-rotations.js b/src/js/lib/matrix-rotations.js new file mode 100644 index 0000000..f3d7361 --- /dev/null +++ b/src/js/lib/matrix-rotations.js @@ -0,0 +1,28 @@ +//use translateByVector from VRControlsHyperbolic.js + +// var tilingGens = +// [ +// new THREE.Matrix4(), //id matrix +// translateByVector(new THREE.Vector3(dist,0,0)), +// translateByVector(new THREE.Vector3(-dist,0,0)), +// translateByVector(new THREE.Vector3(0,dist,0)), +// translateByVector(new THREE.Vector3(0,-dist,0)), +// translateByVector(new THREE.Vector3(0,0,dist)), +// translateByVector(new THREE.Vector3(0,0,-dist)) +// ]; + +const rotx = new THREE.Matrix4().makeRotationX( Math.PI/2 ); +const rotxi = new THREE.Matrix4().makeRotationX( -Math.PI/2 ); +const roty = new THREE.Matrix4().makeRotationY( Math.PI/2 ); +const rotyi = new THREE.Matrix4().makeRotationY( -Math.PI/2 ); +const rotz = new THREE.Matrix4().makeRotationZ( Math.PI/2 ); +const rotzi = new THREE.Matrix4().makeRotationZ( -Math.PI/2 ); + +export { + rotx, + rotxi, + roty, + rotyi, + rotz, + rotzi +}; From 7dfebc687ffdfa8f28241df0469faefde06ef069 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Wed, 2 Aug 2017 12:19:42 +0100 Subject: [PATCH 08/12] [es2017-conversion] In Progress: Simple code simplification --- dist/index.bundle.js | 27 ++++++++++++++++++++------- src/js/lib/matrix-rotations.js | 14 ++++++++------ src/js/lib/matrix4.js | 5 +++++ 3 files changed, 33 insertions(+), 13 deletions(-) create mode 100644 src/js/lib/matrix4.js diff --git a/dist/index.bundle.js b/dist/index.bundle.js index e03d781..5f5f8ba 100644 --- a/dist/index.bundle.js +++ b/dist/index.bundle.js @@ -80,7 +80,7 @@ __webpack_require__(5); __webpack_require__(6); __webpack_require__(7); // Main Code -__webpack_require__(10); +__webpack_require__(11); /***/ }), /* 1 */ @@ -45872,6 +45872,8 @@ const acosh = arg => Math.log(arg + Math.sqrt(arg * arg - 1)); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "d", function() { return rotyi; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "e", function() { return rotz; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "f", function() { return rotzi; }); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__matrix4__ = __webpack_require__(10); + //use translateByVector from VRControlsHyperbolic.js // var tilingGens = @@ -45885,17 +45887,28 @@ const acosh = arg => Math.log(arg + Math.sqrt(arg * arg - 1)); // translateByVector(new THREE.Vector3(0,0,-dist)) // ]; -const rotx = new THREE.Matrix4().makeRotationX(Math.PI / 2); -const rotxi = new THREE.Matrix4().makeRotationX(-Math.PI / 2); -const roty = new THREE.Matrix4().makeRotationY(Math.PI / 2); -const rotyi = new THREE.Matrix4().makeRotationY(-Math.PI / 2); -const rotz = new THREE.Matrix4().makeRotationZ(Math.PI / 2); -const rotzi = new THREE.Matrix4().makeRotationZ(-Math.PI / 2); +const RIGHT_ANGLE = Math.PI / 2; +const rotx = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationX(RIGHT_ANGLE); +const rotxi = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationX(-RIGHT_ANGLE); +const roty = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationY(RIGHT_ANGLE); +const rotyi = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationY(-RIGHT_ANGLE); +const rotz = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationZ(RIGHT_ANGLE); +const rotzi = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationZ(-RIGHT_ANGLE); /***/ }), /* 10 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return Matrix; }); +const Matrix = THREE.Matrix4; + + + +/***/ }), +/* 11 */ /***/ (function(module, exports) { var camera; diff --git a/src/js/lib/matrix-rotations.js b/src/js/lib/matrix-rotations.js index f3d7361..95ee6f6 100644 --- a/src/js/lib/matrix-rotations.js +++ b/src/js/lib/matrix-rotations.js @@ -1,3 +1,4 @@ +import { Matrix } from './matrix4'; //use translateByVector from VRControlsHyperbolic.js // var tilingGens = @@ -11,12 +12,13 @@ // translateByVector(new THREE.Vector3(0,0,-dist)) // ]; -const rotx = new THREE.Matrix4().makeRotationX( Math.PI/2 ); -const rotxi = new THREE.Matrix4().makeRotationX( -Math.PI/2 ); -const roty = new THREE.Matrix4().makeRotationY( Math.PI/2 ); -const rotyi = new THREE.Matrix4().makeRotationY( -Math.PI/2 ); -const rotz = new THREE.Matrix4().makeRotationZ( Math.PI/2 ); -const rotzi = new THREE.Matrix4().makeRotationZ( -Math.PI/2 ); +const RIGHT_ANGLE = Math.PI/2; +const rotx = new Matrix().makeRotationX( RIGHT_ANGLE ); +const rotxi = new Matrix().makeRotationX( -RIGHT_ANGLE ); +const roty = new Matrix().makeRotationY( RIGHT_ANGLE ); +const rotyi = new Matrix().makeRotationY( -RIGHT_ANGLE ); +const rotz = new Matrix().makeRotationZ( RIGHT_ANGLE ); +const rotzi = new Matrix().makeRotationZ( -RIGHT_ANGLE ); export { rotx, diff --git a/src/js/lib/matrix4.js b/src/js/lib/matrix4.js new file mode 100644 index 0000000..da12d79 --- /dev/null +++ b/src/js/lib/matrix4.js @@ -0,0 +1,5 @@ +const Matrix = THREE.Matrix4; + +export { + Matrix +}; From b8cfcdba186ce6563333dba0a774530aa1d98327 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Wed, 2 Aug 2017 12:32:05 +0100 Subject: [PATCH 09/12] [es2017-conversion] In Progress: Simple code simplification --- dist/index.bundle.js | 89 ++++++++++++++++++++++++------------------- src/js/hypMath.js | 39 ------------------- src/js/hypTiling.js | 2 + src/js/lib/hypMath.js | 48 ++++++++++++++++++++++- 4 files changed, 98 insertions(+), 80 deletions(-) diff --git a/dist/index.bundle.js b/dist/index.bundle.js index 5f5f8ba..55f00ce 100644 --- a/dist/index.bundle.js +++ b/dist/index.bundle.js @@ -45606,46 +45606,6 @@ window.digitsDepth = function digitsDepth(digits) { return digits.length - numZeros; }; -window.makeTsfmsList = function makeTsfmsList(tilingGens, tilingDepth) { - var numTsfmsEachDepth = []; - var cumulativeNumTsfms = []; - for (var l = 0; l < tilingDepth + 1; l++) { - //initialise array to zeros - numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; - cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; - } - var numGens = tilingGens.length; - var tsfms = []; - var words = []; - for (var j = 0; j < Math.pow(numGens, tilingDepth); j++) { - var digits = []; - var jcopy = j; - for (var k = 0; k < tilingDepth; k++) { - digits[digits.length] = jcopy % numGens; - jcopy = jcopy / numGens | 0; - } - // console.log(digits); - var newTsfm = new THREE.Matrix4(); - for (var l = 0; l < tilingDepth; l++) { - newTsfm = newTsfm.multiply(tilingGens[digits[l]]); - } - - if (!isMatrixInArray(newTsfm, tsfms)) { - tsfms[tsfms.length] = newTsfm; - words[words.length] = digits; - numTsfmsEachDepth[digitsDepth(digits)] += 1; - } - } - - for (var i = 0; i < tilingDepth; i++) { - cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; - if (i > 0) { - cumulativeNumTsfms[i] += cumulativeNumTsfms[i - 1]; - } - } - return [tsfms, words, cumulativeNumTsfms]; -}; - window.translateByVector = function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app var dx = v.x; @@ -45853,12 +45813,59 @@ window.word2colorQuat = function word2colorQuat(word) { "use strict"; /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return acosh; }); +/* unused harmony export makeTsfmsList */ // discuss at: http://phpjs.org/functions/acosh/ // original by: Onno Marsman // example 1: acosh(8723321.4); // returns 1: 16.674657798418625 const acosh = arg => Math.log(arg + Math.sqrt(arg * arg - 1)); +const makeTsfmsList = (tilingGens, tilingDepth) => { + let numTsfmsEachDepth = []; + let cumulativeNumTsfms = []; + + for (let l = 0; l < tilingDepth + 1; l++) { + //initialise array to zeros + numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; + cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; + } + + let numGens = tilingGens.length; + let tsfms = []; + let words = []; + let genPower = 1; + for (let j = 0; j < genPower; j++) { + let digits = []; + let jcopy = j; + for (let k = 0; k < tilingDepth; k++) { + digits[digits.length] = jcopy % numGens; + jcopy = jcopy / numGens | 0; + } + // console.log(digits); + var newTsfm = new THREE.Matrix4(); + for (let l = 0; l < tilingDepth; l++) { + newTsfm = newTsfm.multiply(tilingGens[digits[l]]); + } + + if (!isMatrixInArray(newTsfm, tsfms)) { + tsfms[tsfms.length] = newTsfm; + words[words.length] = digits; + numTsfmsEachDepth[digitsDepth(digits)] += 1; + } + genPower = Math.pow(numGens, tilingDepth); + } + + for (let i = 0; i < tilingDepth; i++) { + cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; + if (i > 0) { + cumulativeNumTsfms[i] += cumulativeNumTsfms[i - 1]; + } + } + return [tsfms, words, cumulativeNumTsfms]; +}; + +window.makeTsfmsList = makeTsfmsList; + /***/ }), @@ -45911,6 +45918,8 @@ const Matrix = THREE.Matrix4; /* 11 */ /***/ (function(module, exports) { +//import { makeTsfmsList } from './lib/hypMath'; + var camera; var scene; var renderer; diff --git a/src/js/hypMath.js b/src/js/hypMath.js index 106e902..61caef3 100644 --- a/src/js/hypMath.js +++ b/src/js/hypMath.js @@ -53,45 +53,6 @@ window.digitsDepth = function digitsDepth( digits ) { return digits.length - numZeros; } -window.makeTsfmsList = function makeTsfmsList( tilingGens, tilingDepth ) { - var numTsfmsEachDepth = []; - var cumulativeNumTsfms = []; - for (var l = 0; l < tilingDepth + 1; l++) { //initialise array to zeros - numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; - cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; - } - var numGens = tilingGens.length; - var tsfms = []; - var words = []; - for (var j = 0; j < Math.pow(numGens, tilingDepth); j++) { - var digits = []; - var jcopy = j; - for (var k = 0; k < tilingDepth; k++) { - digits[digits.length] = jcopy % numGens; - jcopy = (jcopy/numGens)|0; - } - // console.log(digits); - var newTsfm = new THREE.Matrix4(); - for (var l = 0; l < tilingDepth; l++) { - newTsfm = newTsfm.multiply(tilingGens[digits[l]]); - } - - if ( !isMatrixInArray(newTsfm, tsfms) ) { - tsfms[tsfms.length] = newTsfm; - words[words.length] = digits; - numTsfmsEachDepth[digitsDepth(digits)] += 1; - } - } - - for (var i = 0; i < tilingDepth; i++){ - cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; - if (i>0){ - cumulativeNumTsfms[i] += cumulativeNumTsfms[i-1]; - } - } - return [tsfms, words, cumulativeNumTsfms]; -} - window.translateByVector = function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app var dx = v.x; var dy = v.y; diff --git a/src/js/hypTiling.js b/src/js/hypTiling.js index 638bc4b..28a5840 100644 --- a/src/js/hypTiling.js +++ b/src/js/hypTiling.js @@ -1,3 +1,5 @@ +//import { makeTsfmsList } from './lib/hypMath'; + var camera; var scene; var renderer; diff --git a/src/js/lib/hypMath.js b/src/js/lib/hypMath.js index 317f9f4..55bccce 100644 --- a/src/js/lib/hypMath.js +++ b/src/js/lib/hypMath.js @@ -4,6 +4,52 @@ // returns 1: 16.674657798418625 const acosh = (arg) => ( Math.log(arg + Math.sqrt(arg * arg - 1))); +const makeTsfmsList = ( tilingGens, tilingDepth ) => { + let numTsfmsEachDepth = []; + let cumulativeNumTsfms = []; + + for (let l = 0; l < tilingDepth + 1; l++) { //initialise array to zeros + numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; + cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; + } + + let numGens = tilingGens.length; + let tsfms = []; + let words = []; + let genPower = 1; + for (let j = 0; j < genPower; j++) { + let digits = []; + let jcopy = j; + for (let k = 0; k < tilingDepth; k++) { + digits[digits.length] = jcopy % numGens; + jcopy = (jcopy/numGens)|0; + } + // console.log(digits); + var newTsfm = new THREE.Matrix4(); + for (let l = 0; l < tilingDepth; l++) { + newTsfm = newTsfm.multiply(tilingGens[digits[l]]); + } + + if ( !isMatrixInArray(newTsfm, tsfms) ) { + tsfms[tsfms.length] = newTsfm; + words[words.length] = digits; + numTsfmsEachDepth[digitsDepth(digits)] += 1; + } + genPower = Math.pow(numGens, tilingDepth); + } + + for (let i = 0; i < tilingDepth; i++){ + cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; + if (i>0){ + cumulativeNumTsfms[i] += cumulativeNumTsfms[i-1]; + } + } + return [tsfms, words, cumulativeNumTsfms]; +} + +window.makeTsfmsList = makeTsfmsList; + export { - acosh + acosh, + makeTsfmsList }; 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}); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FaceNormalsHelper", function() { return FaceNormalsHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DirectionalLightHelper", function() { return DirectionalLightHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CameraHelper", function() { return CameraHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoxHelper", function() { return BoxHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ArrowHelper", function() { return ArrowHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AxisHelper", function() { return AxisHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CatmullRomCurve3", function() { return CatmullRomCurve3; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubicBezierCurve3", function() { return CubicBezierCurve3; 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}); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Shape", function() { return Shape; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Path", function() { return Path; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapePath", function() { return ShapePath; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Font", function() { return Font; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CurvePath", function() { return CurvePath; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Curve", function() { return Curve; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapeUtils", function() { return ShapeUtils; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SceneUtils", function() { return SceneUtils; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WireframeGeometry", function() { return WireframeGeometry; 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}); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IcosahedronBufferGeometry", function() { return IcosahedronBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DodecahedronGeometry", function() { return DodecahedronGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DodecahedronBufferGeometry", function() { return DodecahedronBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PolyhedronGeometry", function() { return PolyhedronGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PolyhedronBufferGeometry", function() { return PolyhedronBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TubeGeometry", function() { return TubeGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TubeBufferGeometry", function() { return TubeBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusKnotGeometry", function() { return TorusKnotGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusKnotBufferGeometry", function() { return TorusKnotBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusGeometry", function() { return TorusGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TorusBufferGeometry", function() { return TorusBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextGeometry", function() { return TextGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextBufferGeometry", function() { return TextBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SphereGeometry", function() { return SphereGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SphereBufferGeometry", function() { return SphereBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RingGeometry", function() { return RingGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RingBufferGeometry", function() { return RingBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlaneGeometry", function() { return PlaneGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlaneBufferGeometry", function() { return PlaneBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LatheGeometry", function() { return LatheGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LatheBufferGeometry", function() { return LatheBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapeGeometry", function() { return ShapeGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShapeBufferGeometry", function() { return ShapeBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExtrudeGeometry", function() { return ExtrudeGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExtrudeBufferGeometry", function() { return ExtrudeBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EdgesGeometry", function() { return EdgesGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConeGeometry", function() { return ConeGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConeBufferGeometry", function() { return ConeBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CylinderGeometry", function() { return CylinderGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CylinderBufferGeometry", function() { return CylinderBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CircleGeometry", function() { return CircleGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CircleBufferGeometry", function() { return CircleBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoxGeometry", function() { return BoxGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoxBufferGeometry", function() { return BoxBufferGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShadowMaterial", function() { return ShadowMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SpriteMaterial", function() { return SpriteMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RawShaderMaterial", function() { return RawShaderMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShaderMaterial", function() { return ShaderMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointsMaterial", function() { return PointsMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshPhysicalMaterial", function() { return MeshPhysicalMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshStandardMaterial", function() { return MeshStandardMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshPhongMaterial", function() { return MeshPhongMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshToonMaterial", function() { return MeshToonMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshNormalMaterial", function() { return MeshNormalMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshLambertMaterial", function() { return MeshLambertMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshDepthMaterial", function() { return MeshDepthMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshBasicMaterial", function() { return MeshBasicMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineDashedMaterial", function() { return LineDashedMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineBasicMaterial", function() { return LineBasicMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Material", function() { return Material; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float64BufferAttribute", function() { return Float64BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float32BufferAttribute", function() { return Float32BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint32BufferAttribute", function() { return Uint32BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int32BufferAttribute", function() { return Int32BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint16BufferAttribute", function() { return Uint16BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int16BufferAttribute", function() { return Int16BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8ClampedBufferAttribute", function() { return Uint8ClampedBufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8BufferAttribute", function() { return Uint8BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int8BufferAttribute", function() { return Int8BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BufferAttribute", function() { return BufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "REVISION", function() { return REVISION; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MOUSE", function() { return MOUSE; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceNone", function() { return CullFaceNone; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceBack", function() { return CullFaceBack; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceFront", function() { return CullFaceFront; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CullFaceFrontBack", function() { return CullFaceFrontBack; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FrontFaceDirectionCW", function() { return FrontFaceDirectionCW; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FrontFaceDirectionCCW", function() { return FrontFaceDirectionCCW; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BasicShadowMap", function() { return BasicShadowMap; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PCFShadowMap", function() { return PCFShadowMap; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PCFSoftShadowMap", function() { return PCFSoftShadowMap; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FrontSide", function() { return FrontSide; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BackSide", function() { return BackSide; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DoubleSide", function() { return DoubleSide; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FlatShading", function() { return FlatShading; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SmoothShading", function() { return SmoothShading; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoColors", function() { return NoColors; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FaceColors", function() { return FaceColors; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VertexColors", function() { return VertexColors; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoBlending", function() { return NoBlending; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NormalBlending", function() { return NormalBlending; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AdditiveBlending", function() { return AdditiveBlending; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubtractiveBlending", function() { return SubtractiveBlending; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiplyBlending", function() { return MultiplyBlending; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CustomBlending", function() { return CustomBlending; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AddEquation", function() { return AddEquation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubtractEquation", function() { return SubtractEquation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReverseSubtractEquation", function() { return ReverseSubtractEquation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MinEquation", function() { return MinEquation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MaxEquation", function() { return MaxEquation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZeroFactor", function() { return ZeroFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneFactor", function() { return OneFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SrcColorFactor", function() { return SrcColorFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusSrcColorFactor", function() { return OneMinusSrcColorFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SrcAlphaFactor", function() { return SrcAlphaFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusSrcAlphaFactor", function() { return OneMinusSrcAlphaFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DstAlphaFactor", function() { return DstAlphaFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusDstAlphaFactor", function() { return OneMinusDstAlphaFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DstColorFactor", function() { return DstColorFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OneMinusDstColorFactor", function() { return OneMinusDstColorFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SrcAlphaSaturateFactor", function() { return SrcAlphaSaturateFactor; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NeverDepth", function() { return NeverDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AlwaysDepth", function() { return AlwaysDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LessDepth", function() { return LessDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LessEqualDepth", function() { return LessEqualDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EqualDepth", function() { return EqualDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GreaterEqualDepth", function() { return GreaterEqualDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GreaterDepth", function() { return GreaterDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NotEqualDepth", function() { return NotEqualDepth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiplyOperation", function() { return MultiplyOperation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MixOperation", function() { return MixOperation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AddOperation", function() { return AddOperation; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoToneMapping", function() { return NoToneMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearToneMapping", function() { return LinearToneMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReinhardToneMapping", function() { return ReinhardToneMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uncharted2ToneMapping", function() { return Uncharted2ToneMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CineonToneMapping", function() { return CineonToneMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UVMapping", function() { return UVMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeReflectionMapping", function() { return CubeReflectionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeRefractionMapping", function() { return CubeRefractionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EquirectangularReflectionMapping", function() { return EquirectangularReflectionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EquirectangularRefractionMapping", function() { return EquirectangularRefractionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SphericalReflectionMapping", function() { return SphericalReflectionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeUVReflectionMapping", function() { return CubeUVReflectionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeUVRefractionMapping", function() { return CubeUVRefractionMapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RepeatWrapping", function() { return RepeatWrapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClampToEdgeWrapping", function() { return ClampToEdgeWrapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MirroredRepeatWrapping", function() { return MirroredRepeatWrapping; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NearestFilter", function() { return NearestFilter; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NearestMipMapNearestFilter", function() { return NearestMipMapNearestFilter; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NearestMipMapLinearFilter", function() { return NearestMipMapLinearFilter; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearFilter", function() { return LinearFilter; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearMipMapNearestFilter", function() { return LinearMipMapNearestFilter; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearMipMapLinearFilter", function() { return LinearMipMapLinearFilter; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedByteType", function() { return UnsignedByteType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ByteType", function() { return ByteType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ShortType", function() { return ShortType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShortType", function() { return UnsignedShortType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IntType", function() { return IntType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedIntType", function() { return UnsignedIntType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FloatType", function() { return FloatType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HalfFloatType", function() { return HalfFloatType; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShort4444Type", function() { return UnsignedShort4444Type; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShort5551Type", function() { return UnsignedShort5551Type; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedShort565Type", function() { return UnsignedShort565Type; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsignedInt248Type", function() { return UnsignedInt248Type; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AlphaFormat", function() { return AlphaFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBFormat", function() { return RGBFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBAFormat", function() { return RGBAFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LuminanceFormat", function() { return LuminanceFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LuminanceAlphaFormat", function() { return LuminanceAlphaFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBEFormat", function() { return RGBEFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DepthFormat", function() { return DepthFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DepthStencilFormat", function() { return DepthStencilFormat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_S3TC_DXT1_Format", function() { return RGB_S3TC_DXT1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_S3TC_DXT1_Format", function() { return RGBA_S3TC_DXT1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_S3TC_DXT3_Format", function() { return RGBA_S3TC_DXT3_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_S3TC_DXT5_Format", function() { return RGBA_S3TC_DXT5_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_PVRTC_4BPPV1_Format", function() { return RGB_PVRTC_4BPPV1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_PVRTC_2BPPV1_Format", function() { return RGB_PVRTC_2BPPV1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_PVRTC_4BPPV1_Format", function() { return RGBA_PVRTC_4BPPV1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBA_PVRTC_2BPPV1_Format", function() { return RGBA_PVRTC_2BPPV1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGB_ETC1_Format", function() { return RGB_ETC1_Format; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoopOnce", function() { return LoopOnce; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoopRepeat", function() { return LoopRepeat; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LoopPingPong", function() { return LoopPingPong; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolateDiscrete", function() { return InterpolateDiscrete; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolateLinear", function() { return InterpolateLinear; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolateSmooth", function() { return InterpolateSmooth; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZeroCurvatureEnding", function() { return ZeroCurvatureEnding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZeroSlopeEnding", function() { return ZeroSlopeEnding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WrapAroundEnding", function() { return WrapAroundEnding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TrianglesDrawMode", function() { return TrianglesDrawMode; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TriangleStripDrawMode", function() { return TriangleStripDrawMode; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TriangleFanDrawMode", function() { return TriangleFanDrawMode; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinearEncoding", function() { return LinearEncoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sRGBEncoding", function() { return sRGBEncoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GammaEncoding", function() { return GammaEncoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBEEncoding", function() { return RGBEEncoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LogLuvEncoding", function() { return LogLuvEncoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBM7Encoding", function() { return RGBM7Encoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBM16Encoding", function() { return RGBM16Encoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBDEncoding", function() { return RGBDEncoding; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BasicDepthPacking", function() { return BasicDepthPacking; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RGBADepthPacking", function() { return RGBADepthPacking; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CubeGeometry", function() { return BoxGeometry; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Face4", function() { return Face4; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LineStrip", function() { return LineStrip; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LinePieces", function() { return LinePieces; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MeshFaceMaterial", function() { return MeshFaceMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiMaterial", function() { return MultiMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointCloud", function() { return PointCloud; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Particle", function() { return Particle; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParticleSystem", function() { return ParticleSystem; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PointCloudMaterial", function() { return PointCloudMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParticleBasicMaterial", function() { return ParticleBasicMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParticleSystemMaterial", function() { return ParticleSystemMaterial; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Vertex", function() { return Vertex; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DynamicBufferAttribute", function() { return DynamicBufferAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int8Attribute", function() { return Int8Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8Attribute", function() { return Uint8Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint8ClampedAttribute", function() { return Uint8ClampedAttribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int16Attribute", function() { return Int16Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint16Attribute", function() { return Uint16Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Int32Attribute", function() { return Int32Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Uint32Attribute", function() { return Uint32Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float32Attribute", function() { return Float32Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Float64Attribute", function() { return Float64Attribute; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClosedSplineCurve3", function() { return ClosedSplineCurve3; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SplineCurve3", function() { return SplineCurve3; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Spline", function() { return Spline; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundingBoxHelper", function() { return BoundingBoxHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EdgesHelper", function() { return EdgesHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WireframeHelper", function() { return WireframeHelper; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "XHRLoader", function() { return XHRLoader; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BinaryTextureLoader", function() { return BinaryTextureLoader; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GeometryUtils", function() { return GeometryUtils; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImageUtils", function() { return ImageUtils; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Projector", function() { return Projector; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CanvasRenderer", function() { return CanvasRenderer; }); -// Polyfills - -if ( Number.EPSILON === undefined ) { - - Number.EPSILON = Math.pow( 2, - 52 ); - -} - -if ( Number.isInteger === undefined ) { - - // Missing in IE - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger - - Number.isInteger = function ( value ) { - - return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value; - - }; - -} - -// - -if ( Math.sign === undefined ) { - - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign - - Math.sign = function ( x ) { - - return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x; - - }; - -} - -if ( Function.prototype.name === undefined ) { - - // Missing in IE - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name - - Object.defineProperty( Function.prototype, 'name', { - - get: function () { - - return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ]; - - } - - } ); - -} - -if ( Object.assign === undefined ) { - - // Missing in IE - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign - - ( function () { - - Object.assign = function ( target ) { - - 'use strict'; - - if ( target === undefined || target === null ) { - - throw new TypeError( 'Cannot convert undefined or null to object' ); - - } - - var output = Object( target ); - - for ( var index = 1; index < arguments.length; index ++ ) { - - var source = arguments[ index ]; - - if ( source !== undefined && source !== null ) { - - for ( var nextKey in source ) { - - if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) { - - output[ nextKey ] = source[ nextKey ]; - - } - - } - - } - - } - - return output; - - }; - - } )(); - -} - -/** - * https://github.com/mrdoob/eventdispatcher.js/ - */ - -function EventDispatcher() {} - -Object.assign( EventDispatcher.prototype, { - - addEventListener: function ( type, listener ) { - - if ( this._listeners === undefined ) this._listeners = {}; - - var listeners = this._listeners; - - if ( listeners[ type ] === undefined ) { - - listeners[ type ] = []; - - } - - if ( listeners[ type ].indexOf( listener ) === - 1 ) { - - listeners[ type ].push( listener ); - - } - - }, - - hasEventListener: function ( type, listener ) { - - if ( this._listeners === undefined ) return false; - - var listeners = this._listeners; - - return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1; - - }, - - removeEventListener: function ( type, listener ) { - - if ( this._listeners === undefined ) return; - - var listeners = this._listeners; - var listenerArray = listeners[ type ]; - - if ( listenerArray !== undefined ) { - - var index = listenerArray.indexOf( listener ); - - if ( index !== - 1 ) { - - listenerArray.splice( index, 1 ); - - } - - } - - }, - - dispatchEvent: function ( event ) { - - if ( this._listeners === undefined ) return; - - var listeners = this._listeners; - var listenerArray = listeners[ event.type ]; - - if ( listenerArray !== undefined ) { - - event.target = this; - - var array = listenerArray.slice( 0 ); - - for ( var i = 0, l = array.length; i < l; i ++ ) { - - array[ i ].call( this, event ); - - } - - } - - } - -} ); - -var REVISION = '86'; -var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 }; -var CullFaceNone = 0; -var CullFaceBack = 1; -var CullFaceFront = 2; -var CullFaceFrontBack = 3; -var FrontFaceDirectionCW = 0; -var FrontFaceDirectionCCW = 1; -var BasicShadowMap = 0; -var PCFShadowMap = 1; -var PCFSoftShadowMap = 2; -var FrontSide = 0; -var BackSide = 1; -var DoubleSide = 2; -var FlatShading = 1; -var SmoothShading = 2; -var NoColors = 0; -var FaceColors = 1; -var VertexColors = 2; -var NoBlending = 0; -var NormalBlending = 1; -var AdditiveBlending = 2; -var SubtractiveBlending = 3; -var MultiplyBlending = 4; -var CustomBlending = 5; -var AddEquation = 100; -var SubtractEquation = 101; -var ReverseSubtractEquation = 102; -var MinEquation = 103; -var MaxEquation = 104; -var ZeroFactor = 200; -var OneFactor = 201; -var SrcColorFactor = 202; -var OneMinusSrcColorFactor = 203; -var SrcAlphaFactor = 204; -var OneMinusSrcAlphaFactor = 205; -var DstAlphaFactor = 206; -var OneMinusDstAlphaFactor = 207; -var DstColorFactor = 208; -var OneMinusDstColorFactor = 209; -var SrcAlphaSaturateFactor = 210; -var NeverDepth = 0; -var AlwaysDepth = 1; -var LessDepth = 2; -var LessEqualDepth = 3; -var EqualDepth = 4; -var GreaterEqualDepth = 5; -var GreaterDepth = 6; -var NotEqualDepth = 7; -var MultiplyOperation = 0; -var MixOperation = 1; -var AddOperation = 2; -var NoToneMapping = 0; -var LinearToneMapping = 1; -var ReinhardToneMapping = 2; -var Uncharted2ToneMapping = 3; -var CineonToneMapping = 4; -var UVMapping = 300; -var CubeReflectionMapping = 301; -var CubeRefractionMapping = 302; -var EquirectangularReflectionMapping = 303; -var EquirectangularRefractionMapping = 304; -var SphericalReflectionMapping = 305; -var CubeUVReflectionMapping = 306; -var CubeUVRefractionMapping = 307; -var RepeatWrapping = 1000; -var ClampToEdgeWrapping = 1001; -var MirroredRepeatWrapping = 1002; -var NearestFilter = 1003; -var NearestMipMapNearestFilter = 1004; -var NearestMipMapLinearFilter = 1005; -var LinearFilter = 1006; -var LinearMipMapNearestFilter = 1007; -var LinearMipMapLinearFilter = 1008; -var UnsignedByteType = 1009; -var ByteType = 1010; -var ShortType = 1011; -var UnsignedShortType = 1012; -var IntType = 1013; -var UnsignedIntType = 1014; -var FloatType = 1015; -var HalfFloatType = 1016; -var UnsignedShort4444Type = 1017; -var UnsignedShort5551Type = 1018; -var UnsignedShort565Type = 1019; -var UnsignedInt248Type = 1020; -var AlphaFormat = 1021; -var RGBFormat = 1022; -var RGBAFormat = 1023; -var LuminanceFormat = 1024; -var LuminanceAlphaFormat = 1025; -var RGBEFormat = RGBAFormat; -var DepthFormat = 1026; -var DepthStencilFormat = 1027; -var RGB_S3TC_DXT1_Format = 2001; -var RGBA_S3TC_DXT1_Format = 2002; -var RGBA_S3TC_DXT3_Format = 2003; -var RGBA_S3TC_DXT5_Format = 2004; -var RGB_PVRTC_4BPPV1_Format = 2100; -var RGB_PVRTC_2BPPV1_Format = 2101; -var RGBA_PVRTC_4BPPV1_Format = 2102; -var RGBA_PVRTC_2BPPV1_Format = 2103; -var RGB_ETC1_Format = 2151; -var LoopOnce = 2200; -var LoopRepeat = 2201; -var LoopPingPong = 2202; -var InterpolateDiscrete = 2300; -var InterpolateLinear = 2301; -var InterpolateSmooth = 2302; -var ZeroCurvatureEnding = 2400; -var ZeroSlopeEnding = 2401; -var WrapAroundEnding = 2402; -var TrianglesDrawMode = 0; -var TriangleStripDrawMode = 1; -var TriangleFanDrawMode = 2; -var LinearEncoding = 3000; -var sRGBEncoding = 3001; -var GammaEncoding = 3007; -var RGBEEncoding = 3002; -var LogLuvEncoding = 3003; -var RGBM7Encoding = 3004; -var RGBM16Encoding = 3005; -var RGBDEncoding = 3006; -var BasicDepthPacking = 3200; -var RGBADepthPacking = 3201; - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -var _Math = { - - DEG2RAD: Math.PI / 180, - RAD2DEG: 180 / Math.PI, - - generateUUID: function () { - - // http://www.broofa.com/Tools/Math.uuid.htm - - var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split( '' ); - var uuid = new Array( 36 ); - var rnd = 0, r; - - return function generateUUID() { - - for ( var i = 0; i < 36; i ++ ) { - - if ( i === 8 || i === 13 || i === 18 || i === 23 ) { - - uuid[ i ] = '-'; - - } else if ( i === 14 ) { - - uuid[ i ] = '4'; - - } else { - - if ( rnd <= 0x02 ) rnd = 0x2000000 + ( Math.random() * 0x1000000 ) | 0; - r = rnd & 0xf; - rnd = rnd >> 4; - uuid[ i ] = chars[ ( i === 19 ) ? ( r & 0x3 ) | 0x8 : r ]; - - } - - } - - return uuid.join( '' ); - - }; - - }(), - - clamp: function ( value, min, max ) { - - return Math.max( min, Math.min( max, value ) ); - - }, - - // compute euclidian modulo of m % n - // https://en.wikipedia.org/wiki/Modulo_operation - - euclideanModulo: function ( n, m ) { - - return ( ( n % m ) + m ) % m; - - }, - - // Linear mapping from range to range - - mapLinear: function ( x, a1, a2, b1, b2 ) { - - return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 ); - - }, - - // https://en.wikipedia.org/wiki/Linear_interpolation - - lerp: function ( x, y, t ) { - - return ( 1 - t ) * x + t * y; - - }, - - // http://en.wikipedia.org/wiki/Smoothstep - - smoothstep: function ( x, min, max ) { - - if ( x <= min ) return 0; - if ( x >= max ) return 1; - - x = ( x - min ) / ( max - min ); - - return x * x * ( 3 - 2 * x ); - - }, - - smootherstep: function ( x, min, max ) { - - if ( x <= min ) return 0; - if ( x >= max ) return 1; - - x = ( x - min ) / ( max - min ); - - return x * x * x * ( x * ( x * 6 - 15 ) + 10 ); - - }, - - // Random integer from interval - - randInt: function ( low, high ) { - - return low + Math.floor( Math.random() * ( high - low + 1 ) ); - - }, - - // Random float from interval - - randFloat: function ( low, high ) { - - return low + Math.random() * ( high - low ); - - }, - - // Random float from <-range/2, range/2> interval - - randFloatSpread: function ( range ) { - - return range * ( 0.5 - Math.random() ); - - }, - - degToRad: function ( degrees ) { - - return degrees * _Math.DEG2RAD; - - }, - - radToDeg: function ( radians ) { - - return radians * _Math.RAD2DEG; - - }, - - isPowerOfTwo: function ( value ) { - - return ( value & ( value - 1 ) ) === 0 && value !== 0; - - }, - - nearestPowerOfTwo: function ( value ) { - - return Math.pow( 2, Math.round( Math.log( value ) / Math.LN2 ) ); - - }, - - nextPowerOfTwo: function ( value ) { - - value --; - value |= value >> 1; - value |= value >> 2; - value |= value >> 4; - value |= value >> 8; - value |= value >> 16; - value ++; - - return value; - - } - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author philogb / http://blog.thejit.org/ - * @author egraether / http://egraether.com/ - * @author zz85 / http://www.lab4games.net/zz85/blog - */ - -function Vector2( x, y ) { - - this.x = x || 0; - this.y = y || 0; - -} - -Object.defineProperties( Vector2.prototype, { - - "width" : { - - get: function () { - - return this.x; - - }, - - set: function ( value ) { - - this.x = value; - - } - - }, - - "height" : { - - get: function () { - - return this.y; - - }, - - set: function ( value ) { - - this.y = value; - - } - - } - -} ); - -Object.assign( Vector2.prototype, { - - isVector2: true, - - set: function ( x, y ) { - - this.x = x; - this.y = y; - - return this; - - }, - - setScalar: function ( scalar ) { - - this.x = scalar; - this.y = scalar; - - return this; - - }, - - setX: function ( x ) { - - this.x = x; - - return this; - - }, - - setY: function ( y ) { - - this.y = y; - - return this; - - }, - - setComponent: function ( index, value ) { - - switch ( index ) { - - case 0: this.x = value; break; - case 1: this.y = value; break; - default: throw new Error( 'index is out of range: ' + index ); - - } - - return this; - - }, - - getComponent: function ( index ) { - - switch ( index ) { - - case 0: return this.x; - case 1: return this.y; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - clone: function () { - - return new this.constructor( this.x, this.y ); - - }, - - copy: function ( v ) { - - this.x = v.x; - this.y = v.y; - - return this; - - }, - - add: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); - return this.addVectors( v, w ); - - } - - this.x += v.x; - this.y += v.y; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.y += s; - - return this; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - - return this; - - }, - - addScaledVector: function ( v, s ) { - - this.x += v.x * s; - this.y += v.y * s; - - return this; - - }, - - sub: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); - return this.subVectors( v, w ); - - } - - this.x -= v.x; - this.y -= v.y; - - return this; - - }, - - subScalar: function ( s ) { - - this.x -= s; - this.y -= s; - - return this; - - }, - - subVectors: function ( a, b ) { - - this.x = a.x - b.x; - this.y = a.y - b.y; - - return this; - - }, - - multiply: function ( v ) { - - this.x *= v.x; - this.y *= v.y; - - return this; - - }, - - multiplyScalar: function ( scalar ) { - - this.x *= scalar; - this.y *= scalar; - - return this; - - }, - - divide: function ( v ) { - - this.x /= v.x; - this.y /= v.y; - - return this; - - }, - - divideScalar: function ( scalar ) { - - return this.multiplyScalar( 1 / scalar ); - - }, - - min: function ( v ) { - - this.x = Math.min( this.x, v.x ); - this.y = Math.min( this.y, v.y ); - - return this; - - }, - - max: function ( v ) { - - this.x = Math.max( this.x, v.x ); - this.y = Math.max( this.y, v.y ); - - return this; - - }, - - clamp: function ( min, max ) { - - // assumes min < max, componentwise - - this.x = Math.max( min.x, Math.min( max.x, this.x ) ); - this.y = Math.max( min.y, Math.min( max.y, this.y ) ); - - return this; - - }, - - clampScalar: function () { - - var min = new Vector2(); - var max = new Vector2(); - - return function clampScalar( minVal, maxVal ) { - - min.set( minVal, minVal ); - max.set( maxVal, maxVal ); - - return this.clamp( min, max ); - - }; - - }(), - - clampLength: function ( min, max ) { - - var length = this.length(); - - return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); - - }, - - floor: function () { - - this.x = Math.floor( this.x ); - this.y = Math.floor( this.y ); - - return this; - - }, - - ceil: function () { - - this.x = Math.ceil( this.x ); - this.y = Math.ceil( this.y ); - - return this; - - }, - - round: function () { - - this.x = Math.round( this.x ); - this.y = Math.round( this.y ); - - return this; - - }, - - roundToZero: function () { - - this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); - this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); - - return this; - - }, - - negate: function () { - - this.x = - this.x; - this.y = - this.y; - - return this; - - }, - - dot: function ( v ) { - - return this.x * v.x + this.y * v.y; - - }, - - lengthSq: function () { - - return this.x * this.x + this.y * this.y; - - }, - - length: function () { - - return Math.sqrt( this.x * this.x + this.y * this.y ); - - }, - - lengthManhattan: function() { - - return Math.abs( this.x ) + Math.abs( this.y ); - - }, - - normalize: function () { - - return this.divideScalar( this.length() || 1 ); - - }, - - angle: function () { - - // computes the angle in radians with respect to the positive x-axis - - var angle = Math.atan2( this.y, this.x ); - - if ( angle < 0 ) angle += 2 * Math.PI; - - return angle; - - }, - - distanceTo: function ( v ) { - - return Math.sqrt( this.distanceToSquared( v ) ); - - }, - - distanceToSquared: function ( v ) { - - var dx = this.x - v.x, dy = this.y - v.y; - return dx * dx + dy * dy; - - }, - - distanceToManhattan: function ( v ) { - - return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ); - - }, - - setLength: function ( length ) { - - return this.normalize().multiplyScalar( length ); - - }, - - lerp: function ( v, alpha ) { - - this.x += ( v.x - this.x ) * alpha; - this.y += ( v.y - this.y ) * alpha; - - return this; - - }, - - lerpVectors: function ( v1, v2, alpha ) { - - return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); - - }, - - equals: function ( v ) { - - return ( ( v.x === this.x ) && ( v.y === this.y ) ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.x = array[ offset ]; - this.y = array[ offset + 1 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.x; - array[ offset + 1 ] = this.y; - - return array; - - }, - - fromBufferAttribute: function ( attribute, index, offset ) { - - if ( offset !== undefined ) { - - console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' ); - - } - - this.x = attribute.getX( index ); - this.y = attribute.getY( index ); - - return this; - - }, - - rotateAround: function ( center, angle ) { - - var c = Math.cos( angle ), s = Math.sin( angle ); - - var x = this.x - center.x; - var y = this.y - center.y; - - this.x = x * c - y * s + center.x; - this.y = x * s + y * c + center.y; - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author szimek / https://github.com/szimek/ - */ - -var textureId = 0; - -function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) { - - Object.defineProperty( this, 'id', { value: textureId ++ } ); - - this.uuid = _Math.generateUUID(); - - this.name = ''; - - this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE; - this.mipmaps = []; - - this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING; - - this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping; - this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping; - - this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; - this.minFilter = minFilter !== undefined ? minFilter : LinearMipMapLinearFilter; - - this.anisotropy = anisotropy !== undefined ? anisotropy : 1; - - this.format = format !== undefined ? format : RGBAFormat; - this.type = type !== undefined ? type : UnsignedByteType; - - this.offset = new Vector2( 0, 0 ); - this.repeat = new Vector2( 1, 1 ); - - this.generateMipmaps = true; - this.premultiplyAlpha = false; - this.flipY = true; - this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml) - - // Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap. - // - // Also changing the encoding after already used by a Material will not automatically make the Material - // update. You need to explicitly call Material.needsUpdate to trigger it to recompile. - this.encoding = encoding !== undefined ? encoding : LinearEncoding; - - this.version = 0; - this.onUpdate = null; - -} - -Texture.DEFAULT_IMAGE = undefined; -Texture.DEFAULT_MAPPING = UVMapping; - -Object.defineProperty( Texture.prototype, "needsUpdate", { - - set: function ( value ) { - - if ( value === true ) this.version ++; - - } - -} ); - -Object.assign( Texture.prototype, EventDispatcher.prototype, { - - constructor: Texture, - - isTexture: true, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( source ) { - - this.name = source.name; - - this.image = source.image; - this.mipmaps = source.mipmaps.slice( 0 ); - - this.mapping = source.mapping; - - this.wrapS = source.wrapS; - this.wrapT = source.wrapT; - - this.magFilter = source.magFilter; - this.minFilter = source.minFilter; - - this.anisotropy = source.anisotropy; - - this.format = source.format; - this.type = source.type; - - this.offset.copy( source.offset ); - this.repeat.copy( source.repeat ); - - this.generateMipmaps = source.generateMipmaps; - this.premultiplyAlpha = source.premultiplyAlpha; - this.flipY = source.flipY; - this.unpackAlignment = source.unpackAlignment; - this.encoding = source.encoding; - - return this; - - }, - - toJSON: function ( meta ) { - - if ( meta.textures[ this.uuid ] !== undefined ) { - - return meta.textures[ this.uuid ]; - - } - - function getDataURL( image ) { - - var canvas; - - if ( image.toDataURL !== undefined ) { - - canvas = image; - - } else { - - canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); - canvas.width = image.width; - canvas.height = image.height; - - canvas.getContext( '2d' ).drawImage( image, 0, 0, image.width, image.height ); - - } - - if ( canvas.width > 2048 || canvas.height > 2048 ) { - - return canvas.toDataURL( 'image/jpeg', 0.6 ); - - } else { - - return canvas.toDataURL( 'image/png' ); - - } - - } - - var output = { - metadata: { - version: 4.5, - type: 'Texture', - generator: 'Texture.toJSON' - }, - - uuid: this.uuid, - name: this.name, - - mapping: this.mapping, - - repeat: [ this.repeat.x, this.repeat.y ], - offset: [ this.offset.x, this.offset.y ], - wrap: [ this.wrapS, this.wrapT ], - - minFilter: this.minFilter, - magFilter: this.magFilter, - anisotropy: this.anisotropy, - - flipY: this.flipY - }; - - if ( this.image !== undefined ) { - - // TODO: Move to THREE.Image - - var image = this.image; - - if ( image.uuid === undefined ) { - - image.uuid = _Math.generateUUID(); // UGH - - } - - if ( meta.images[ image.uuid ] === undefined ) { - - meta.images[ image.uuid ] = { - uuid: image.uuid, - url: getDataURL( image ) - }; - - } - - output.image = image.uuid; - - } - - meta.textures[ this.uuid ] = output; - - return output; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - }, - - transformUv: function ( uv ) { - - if ( this.mapping !== UVMapping ) return; - - uv.multiply( this.repeat ); - uv.add( this.offset ); - - if ( uv.x < 0 || uv.x > 1 ) { - - switch ( this.wrapS ) { - - case RepeatWrapping: - - uv.x = uv.x - Math.floor( uv.x ); - break; - - case ClampToEdgeWrapping: - - uv.x = uv.x < 0 ? 0 : 1; - break; - - case MirroredRepeatWrapping: - - if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) { - - uv.x = Math.ceil( uv.x ) - uv.x; - - } else { - - uv.x = uv.x - Math.floor( uv.x ); - - } - break; - - } - - } - - if ( uv.y < 0 || uv.y > 1 ) { - - switch ( this.wrapT ) { - - case RepeatWrapping: - - uv.y = uv.y - Math.floor( uv.y ); - break; - - case ClampToEdgeWrapping: - - uv.y = uv.y < 0 ? 0 : 1; - break; - - case MirroredRepeatWrapping: - - if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) { - - uv.y = Math.ceil( uv.y ) - uv.y; - - } else { - - uv.y = uv.y - Math.floor( uv.y ); - - } - break; - - } - - } - - if ( this.flipY ) { - - uv.y = 1 - uv.y; - - } - - } - -} ); - -/** - * @author supereggbert / http://www.paulbrunt.co.uk/ - * @author philogb / http://blog.thejit.org/ - * @author mikael emtinger / http://gomo.se/ - * @author egraether / http://egraether.com/ - * @author WestLangley / http://github.com/WestLangley - */ - -function Vector4( x, y, z, w ) { - - this.x = x || 0; - this.y = y || 0; - this.z = z || 0; - this.w = ( w !== undefined ) ? w : 1; - -} - -Object.assign( Vector4.prototype, { - - isVector4: true, - - set: function ( x, y, z, w ) { - - this.x = x; - this.y = y; - this.z = z; - this.w = w; - - return this; - - }, - - setScalar: function ( scalar ) { - - this.x = scalar; - this.y = scalar; - this.z = scalar; - this.w = scalar; - - return this; - - }, - - setX: function ( x ) { - - this.x = x; - - return this; - - }, - - setY: function ( y ) { - - this.y = y; - - return this; - - }, - - setZ: function ( z ) { - - this.z = z; - - return this; - - }, - - setW: function ( w ) { - - this.w = w; - - return this; - - }, - - setComponent: function ( index, value ) { - - switch ( index ) { - - case 0: this.x = value; break; - case 1: this.y = value; break; - case 2: this.z = value; break; - case 3: this.w = value; break; - default: throw new Error( 'index is out of range: ' + index ); - - } - - return this; - - }, - - getComponent: function ( index ) { - - switch ( index ) { - - case 0: return this.x; - case 1: return this.y; - case 2: return this.z; - case 3: return this.w; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - clone: function () { - - return new this.constructor( this.x, this.y, this.z, this.w ); - - }, - - copy: function ( v ) { - - this.x = v.x; - this.y = v.y; - this.z = v.z; - this.w = ( v.w !== undefined ) ? v.w : 1; - - return this; - - }, - - add: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); - return this.addVectors( v, w ); - - } - - this.x += v.x; - this.y += v.y; - this.z += v.z; - this.w += v.w; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.y += s; - this.z += s; - this.w += s; - - return this; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - this.z = a.z + b.z; - this.w = a.w + b.w; - - return this; - - }, - - addScaledVector: function ( v, s ) { - - this.x += v.x * s; - this.y += v.y * s; - this.z += v.z * s; - this.w += v.w * s; - - return this; - - }, - - sub: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); - return this.subVectors( v, w ); - - } - - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - this.w -= v.w; - - return this; - - }, - - subScalar: function ( s ) { - - this.x -= s; - this.y -= s; - this.z -= s; - this.w -= s; - - return this; - - }, - - subVectors: function ( a, b ) { - - this.x = a.x - b.x; - this.y = a.y - b.y; - this.z = a.z - b.z; - this.w = a.w - b.w; - - return this; - - }, - - multiplyScalar: function ( scalar ) { - - this.x *= scalar; - this.y *= scalar; - this.z *= scalar; - this.w *= scalar; - - return this; - - }, - - applyMatrix4: function ( m ) { - - var x = this.x, y = this.y, z = this.z, w = this.w; - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w; - this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w; - this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w; - this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w; - - return this; - - }, - - divideScalar: function ( scalar ) { - - return this.multiplyScalar( 1 / scalar ); - - }, - - setAxisAngleFromQuaternion: function ( q ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm - - // q is assumed to be normalized - - this.w = 2 * Math.acos( q.w ); - - var s = Math.sqrt( 1 - q.w * q.w ); - - if ( s < 0.0001 ) { - - this.x = 1; - this.y = 0; - this.z = 0; - - } else { - - this.x = q.x / s; - this.y = q.y / s; - this.z = q.z / s; - - } - - return this; - - }, - - setAxisAngleFromRotationMatrix: function ( m ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - var angle, x, y, z, // variables for result - epsilon = 0.01, // margin to allow for rounding errors - epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees - - te = m.elements, - - m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], - m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], - m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; - - if ( ( Math.abs( m12 - m21 ) < epsilon ) && - ( Math.abs( m13 - m31 ) < epsilon ) && - ( Math.abs( m23 - m32 ) < epsilon ) ) { - - // singularity found - // first check for identity matrix which must have +1 for all terms - // in leading diagonal and zero in other terms - - if ( ( Math.abs( m12 + m21 ) < epsilon2 ) && - ( Math.abs( m13 + m31 ) < epsilon2 ) && - ( Math.abs( m23 + m32 ) < epsilon2 ) && - ( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) { - - // this singularity is identity matrix so angle = 0 - - this.set( 1, 0, 0, 0 ); - - return this; // zero angle, arbitrary axis - - } - - // otherwise this singularity is angle = 180 - - angle = Math.PI; - - var xx = ( m11 + 1 ) / 2; - var yy = ( m22 + 1 ) / 2; - var zz = ( m33 + 1 ) / 2; - var xy = ( m12 + m21 ) / 4; - var xz = ( m13 + m31 ) / 4; - var yz = ( m23 + m32 ) / 4; - - if ( ( xx > yy ) && ( xx > zz ) ) { - - // m11 is the largest diagonal term - - if ( xx < epsilon ) { - - x = 0; - y = 0.707106781; - z = 0.707106781; - - } else { - - x = Math.sqrt( xx ); - y = xy / x; - z = xz / x; - - } - - } else if ( yy > zz ) { - - // m22 is the largest diagonal term - - if ( yy < epsilon ) { - - x = 0.707106781; - y = 0; - z = 0.707106781; - - } else { - - y = Math.sqrt( yy ); - x = xy / y; - z = yz / y; - - } - - } else { - - // m33 is the largest diagonal term so base result on this - - if ( zz < epsilon ) { - - x = 0.707106781; - y = 0.707106781; - z = 0; - - } else { - - z = Math.sqrt( zz ); - x = xz / z; - y = yz / z; - - } - - } - - this.set( x, y, z, angle ); - - return this; // return 180 deg rotation - - } - - // as we have reached here there are no singularities so we can handle normally - - var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) + - ( m13 - m31 ) * ( m13 - m31 ) + - ( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize - - if ( Math.abs( s ) < 0.001 ) s = 1; - - // prevent divide by zero, should not happen if matrix is orthogonal and should be - // caught by singularity test above, but I've left it in just in case - - this.x = ( m32 - m23 ) / s; - this.y = ( m13 - m31 ) / s; - this.z = ( m21 - m12 ) / s; - this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 ); - - return this; - - }, - - min: function ( v ) { - - this.x = Math.min( this.x, v.x ); - this.y = Math.min( this.y, v.y ); - this.z = Math.min( this.z, v.z ); - this.w = Math.min( this.w, v.w ); - - return this; - - }, - - max: function ( v ) { - - this.x = Math.max( this.x, v.x ); - this.y = Math.max( this.y, v.y ); - this.z = Math.max( this.z, v.z ); - this.w = Math.max( this.w, v.w ); - - return this; - - }, - - clamp: function ( min, max ) { - - // assumes min < max, componentwise - - this.x = Math.max( min.x, Math.min( max.x, this.x ) ); - this.y = Math.max( min.y, Math.min( max.y, this.y ) ); - this.z = Math.max( min.z, Math.min( max.z, this.z ) ); - this.w = Math.max( min.w, Math.min( max.w, this.w ) ); - - return this; - - }, - - clampScalar: function () { - - var min, max; - - return function clampScalar( minVal, maxVal ) { - - if ( min === undefined ) { - - min = new Vector4(); - max = new Vector4(); - - } - - min.set( minVal, minVal, minVal, minVal ); - max.set( maxVal, maxVal, maxVal, maxVal ); - - return this.clamp( min, max ); - - }; - - }(), - - clampLength: function ( min, max ) { - - var length = this.length(); - - return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); - - }, - - floor: function () { - - this.x = Math.floor( this.x ); - this.y = Math.floor( this.y ); - this.z = Math.floor( this.z ); - this.w = Math.floor( this.w ); - - return this; - - }, - - ceil: function () { - - this.x = Math.ceil( this.x ); - this.y = Math.ceil( this.y ); - this.z = Math.ceil( this.z ); - this.w = Math.ceil( this.w ); - - return this; - - }, - - round: function () { - - this.x = Math.round( this.x ); - this.y = Math.round( this.y ); - this.z = Math.round( this.z ); - this.w = Math.round( this.w ); - - return this; - - }, - - roundToZero: function () { - - this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); - this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); - this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); - this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w ); - - return this; - - }, - - negate: function () { - - this.x = - this.x; - this.y = - this.y; - this.z = - this.z; - this.w = - this.w; - - return this; - - }, - - dot: function ( v ) { - - return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; - - }, - - lengthSq: function () { - - return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; - - }, - - length: function () { - - return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w ); - - }, - - lengthManhattan: function () { - - return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w ); - - }, - - normalize: function () { - - return this.divideScalar( this.length() || 1 ); - - }, - - setLength: function ( length ) { - - return this.normalize().multiplyScalar( length ); - - }, - - lerp: function ( v, alpha ) { - - this.x += ( v.x - this.x ) * alpha; - this.y += ( v.y - this.y ) * alpha; - this.z += ( v.z - this.z ) * alpha; - this.w += ( v.w - this.w ) * alpha; - - return this; - - }, - - lerpVectors: function ( v1, v2, alpha ) { - - return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); - - }, - - equals: function ( v ) { - - return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.x = array[ offset ]; - this.y = array[ offset + 1 ]; - this.z = array[ offset + 2 ]; - this.w = array[ offset + 3 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.x; - array[ offset + 1 ] = this.y; - array[ offset + 2 ] = this.z; - array[ offset + 3 ] = this.w; - - return array; - - }, - - fromBufferAttribute: function ( attribute, index, offset ) { - - if ( offset !== undefined ) { - - console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' ); - - } - - this.x = attribute.getX( index ); - this.y = attribute.getY( index ); - this.z = attribute.getZ( index ); - this.w = attribute.getW( index ); - - return this; - - } - -} ); - -/** - * @author szimek / https://github.com/szimek/ - * @author alteredq / http://alteredqualia.com/ - * @author Marius Kintel / https://github.com/kintel - */ - -/* - In options, we can specify: - * Texture parameters for an auto-generated target texture - * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers -*/ -function WebGLRenderTarget( width, height, options ) { - - this.uuid = _Math.generateUUID(); - - this.width = width; - this.height = height; - - this.scissor = new Vector4( 0, 0, width, height ); - this.scissorTest = false; - - this.viewport = new Vector4( 0, 0, width, height ); - - options = options || {}; - - if ( options.minFilter === undefined ) options.minFilter = LinearFilter; - - this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding ); - - this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; - this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true; - this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null; - -} - -Object.assign( WebGLRenderTarget.prototype, EventDispatcher.prototype, { - - isWebGLRenderTarget: true, - - setSize: function ( width, height ) { - - if ( this.width !== width || this.height !== height ) { - - this.width = width; - this.height = height; - - this.dispose(); - - } - - this.viewport.set( 0, 0, width, height ); - this.scissor.set( 0, 0, width, height ); - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( source ) { - - this.width = source.width; - this.height = source.height; - - this.viewport.copy( source.viewport ); - - this.texture = source.texture.clone(); - - this.depthBuffer = source.depthBuffer; - this.stencilBuffer = source.stencilBuffer; - this.depthTexture = source.depthTexture; - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com - */ - -function WebGLRenderTargetCube( width, height, options ) { - - WebGLRenderTarget.call( this, width, height, options ); - - this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5 - this.activeMipMapLevel = 0; - -} - -WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype ); -WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube; - -WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true; - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author WestLangley / http://github.com/WestLangley - * @author bhouston / http://clara.io - */ - -function Quaternion( x, y, z, w ) { - - this._x = x || 0; - this._y = y || 0; - this._z = z || 0; - this._w = ( w !== undefined ) ? w : 1; - -} - -Object.assign( Quaternion, { - - slerp: function ( qa, qb, qm, t ) { - - return qm.copy( qa ).slerp( qb, t ); - - }, - - slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) { - - // fuzz-free, array-based Quaternion SLERP operation - - var x0 = src0[ srcOffset0 + 0 ], - y0 = src0[ srcOffset0 + 1 ], - z0 = src0[ srcOffset0 + 2 ], - w0 = src0[ srcOffset0 + 3 ], - - x1 = src1[ srcOffset1 + 0 ], - y1 = src1[ srcOffset1 + 1 ], - z1 = src1[ srcOffset1 + 2 ], - w1 = src1[ srcOffset1 + 3 ]; - - if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) { - - var s = 1 - t, - - cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, - - dir = ( cos >= 0 ? 1 : - 1 ), - sqrSin = 1 - cos * cos; - - // Skip the Slerp for tiny steps to avoid numeric problems: - if ( sqrSin > Number.EPSILON ) { - - var sin = Math.sqrt( sqrSin ), - len = Math.atan2( sin, cos * dir ); - - s = Math.sin( s * len ) / sin; - t = Math.sin( t * len ) / sin; - - } - - var tDir = t * dir; - - x0 = x0 * s + x1 * tDir; - y0 = y0 * s + y1 * tDir; - z0 = z0 * s + z1 * tDir; - w0 = w0 * s + w1 * tDir; - - // Normalize in case we just did a lerp: - if ( s === 1 - t ) { - - var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 ); - - x0 *= f; - y0 *= f; - z0 *= f; - w0 *= f; - - } - - } - - dst[ dstOffset ] = x0; - dst[ dstOffset + 1 ] = y0; - dst[ dstOffset + 2 ] = z0; - dst[ dstOffset + 3 ] = w0; - - } - -} ); - -Object.defineProperties( Quaternion.prototype, { - - x: { - - get: function () { - - return this._x; - - }, - - set: function ( value ) { - - this._x = value; - this.onChangeCallback(); - - } - - }, - - y: { - - get: function () { - - return this._y; - - }, - - set: function ( value ) { - - this._y = value; - this.onChangeCallback(); - - } - - }, - - z: { - - get: function () { - - return this._z; - - }, - - set: function ( value ) { - - this._z = value; - this.onChangeCallback(); - - } - - }, - - w: { - - get: function () { - - return this._w; - - }, - - set: function ( value ) { - - this._w = value; - this.onChangeCallback(); - - } - - } - -} ); - -Object.assign( Quaternion.prototype, { - - set: function ( x, y, z, w ) { - - this._x = x; - this._y = y; - this._z = z; - this._w = w; - - this.onChangeCallback(); - - return this; - - }, - - clone: function () { - - return new this.constructor( this._x, this._y, this._z, this._w ); - - }, - - copy: function ( quaternion ) { - - this._x = quaternion.x; - this._y = quaternion.y; - this._z = quaternion.z; - this._w = quaternion.w; - - this.onChangeCallback(); - - return this; - - }, - - setFromEuler: function ( euler, update ) { - - if ( ! ( euler && euler.isEuler ) ) { - - throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' ); - - } - - var x = euler._x, y = euler._y, z = euler._z, order = euler.order; - - // http://www.mathworks.com/matlabcentral/fileexchange/ - // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/ - // content/SpinCalc.m - - var cos = Math.cos; - var sin = Math.sin; - - var c1 = cos( x / 2 ); - var c2 = cos( y / 2 ); - var c3 = cos( z / 2 ); - - var s1 = sin( x / 2 ); - var s2 = sin( y / 2 ); - var s3 = sin( z / 2 ); - - if ( order === 'XYZ' ) { - - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - - } else if ( order === 'YXZ' ) { - - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - - } else if ( order === 'ZXY' ) { - - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - - } else if ( order === 'ZYX' ) { - - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - - } else if ( order === 'YZX' ) { - - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - - } else if ( order === 'XZY' ) { - - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - - } - - if ( update !== false ) this.onChangeCallback(); - - return this; - - }, - - setFromAxisAngle: function ( axis, angle ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm - - // assumes axis is normalized - - var halfAngle = angle / 2, s = Math.sin( halfAngle ); - - this._x = axis.x * s; - this._y = axis.y * s; - this._z = axis.z * s; - this._w = Math.cos( halfAngle ); - - this.onChangeCallback(); - - return this; - - }, - - setFromRotationMatrix: function ( m ) { - - // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - var te = m.elements, - - m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], - m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], - m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ], - - trace = m11 + m22 + m33, - s; - - if ( trace > 0 ) { - - s = 0.5 / Math.sqrt( trace + 1.0 ); - - this._w = 0.25 / s; - this._x = ( m32 - m23 ) * s; - this._y = ( m13 - m31 ) * s; - this._z = ( m21 - m12 ) * s; - - } else if ( m11 > m22 && m11 > m33 ) { - - s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 ); - - this._w = ( m32 - m23 ) / s; - this._x = 0.25 * s; - this._y = ( m12 + m21 ) / s; - this._z = ( m13 + m31 ) / s; - - } else if ( m22 > m33 ) { - - s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 ); - - this._w = ( m13 - m31 ) / s; - this._x = ( m12 + m21 ) / s; - this._y = 0.25 * s; - this._z = ( m23 + m32 ) / s; - - } else { - - s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 ); - - this._w = ( m21 - m12 ) / s; - this._x = ( m13 + m31 ) / s; - this._y = ( m23 + m32 ) / s; - this._z = 0.25 * s; - - } - - this.onChangeCallback(); - - return this; - - }, - - setFromUnitVectors: function () { - - // assumes direction vectors vFrom and vTo are normalized - - var v1 = new Vector3(); - var r; - - var EPS = 0.000001; - - return function setFromUnitVectors( vFrom, vTo ) { - - if ( v1 === undefined ) v1 = new Vector3(); - - r = vFrom.dot( vTo ) + 1; - - if ( r < EPS ) { - - r = 0; - - if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) { - - v1.set( - vFrom.y, vFrom.x, 0 ); - - } else { - - v1.set( 0, - vFrom.z, vFrom.y ); - - } - - } else { - - v1.crossVectors( vFrom, vTo ); - - } - - this._x = v1.x; - this._y = v1.y; - this._z = v1.z; - this._w = r; - - return this.normalize(); - - }; - - }(), - - inverse: function () { - - return this.conjugate().normalize(); - - }, - - conjugate: function () { - - this._x *= - 1; - this._y *= - 1; - this._z *= - 1; - - this.onChangeCallback(); - - return this; - - }, - - dot: function ( v ) { - - return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; - - }, - - lengthSq: function () { - - return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; - - }, - - length: function () { - - return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w ); - - }, - - normalize: function () { - - var l = this.length(); - - if ( l === 0 ) { - - this._x = 0; - this._y = 0; - this._z = 0; - this._w = 1; - - } else { - - l = 1 / l; - - this._x = this._x * l; - this._y = this._y * l; - this._z = this._z * l; - this._w = this._w * l; - - } - - this.onChangeCallback(); - - return this; - - }, - - multiply: function ( q, p ) { - - if ( p !== undefined ) { - - console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' ); - return this.multiplyQuaternions( q, p ); - - } - - return this.multiplyQuaternions( this, q ); - - }, - - premultiply: function ( q ) { - - return this.multiplyQuaternions( q, this ); - - }, - - multiplyQuaternions: function ( a, b ) { - - // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm - - var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w; - var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w; - - this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; - this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; - this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; - this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; - - this.onChangeCallback(); - - return this; - - }, - - slerp: function ( qb, t ) { - - if ( t === 0 ) return this; - if ( t === 1 ) return this.copy( qb ); - - var x = this._x, y = this._y, z = this._z, w = this._w; - - // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/ - - var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; - - if ( cosHalfTheta < 0 ) { - - this._w = - qb._w; - this._x = - qb._x; - this._y = - qb._y; - this._z = - qb._z; - - cosHalfTheta = - cosHalfTheta; - - } else { - - this.copy( qb ); - - } - - if ( cosHalfTheta >= 1.0 ) { - - this._w = w; - this._x = x; - this._y = y; - this._z = z; - - return this; - - } - - var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta ); - - if ( Math.abs( sinHalfTheta ) < 0.001 ) { - - this._w = 0.5 * ( w + this._w ); - this._x = 0.5 * ( x + this._x ); - this._y = 0.5 * ( y + this._y ); - this._z = 0.5 * ( z + this._z ); - - return this; - - } - - var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta ); - var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta, - ratioB = Math.sin( t * halfTheta ) / sinHalfTheta; - - this._w = ( w * ratioA + this._w * ratioB ); - this._x = ( x * ratioA + this._x * ratioB ); - this._y = ( y * ratioA + this._y * ratioB ); - this._z = ( z * ratioA + this._z * ratioB ); - - this.onChangeCallback(); - - return this; - - }, - - equals: function ( quaternion ) { - - return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this._x = array[ offset ]; - this._y = array[ offset + 1 ]; - this._z = array[ offset + 2 ]; - this._w = array[ offset + 3 ]; - - this.onChangeCallback(); - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this._x; - array[ offset + 1 ] = this._y; - array[ offset + 2 ] = this._z; - array[ offset + 3 ] = this._w; - - return array; - - }, - - onChange: function ( callback ) { - - this.onChangeCallback = callback; - - return this; - - }, - - onChangeCallback: function () {} - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author kile / http://kile.stravaganza.org/ - * @author philogb / http://blog.thejit.org/ - * @author mikael emtinger / http://gomo.se/ - * @author egraether / http://egraether.com/ - * @author WestLangley / http://github.com/WestLangley - */ - -function Vector3( x, y, z ) { - - this.x = x || 0; - this.y = y || 0; - this.z = z || 0; - -} - -Object.assign( Vector3.prototype, { - - isVector3: true, - - set: function ( x, y, z ) { - - this.x = x; - this.y = y; - this.z = z; - - return this; - - }, - - setScalar: function ( scalar ) { - - this.x = scalar; - this.y = scalar; - this.z = scalar; - - return this; - - }, - - setX: function ( x ) { - - this.x = x; - - return this; - - }, - - setY: function ( y ) { - - this.y = y; - - return this; - - }, - - setZ: function ( z ) { - - this.z = z; - - return this; - - }, - - setComponent: function ( index, value ) { - - switch ( index ) { - - case 0: this.x = value; break; - case 1: this.y = value; break; - case 2: this.z = value; break; - default: throw new Error( 'index is out of range: ' + index ); - - } - - return this; - - }, - - getComponent: function ( index ) { - - switch ( index ) { - - case 0: return this.x; - case 1: return this.y; - case 2: return this.z; - default: throw new Error( 'index is out of range: ' + index ); - - } - - }, - - clone: function () { - - return new this.constructor( this.x, this.y, this.z ); - - }, - - copy: function ( v ) { - - this.x = v.x; - this.y = v.y; - this.z = v.z; - - return this; - - }, - - add: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); - return this.addVectors( v, w ); - - } - - this.x += v.x; - this.y += v.y; - this.z += v.z; - - return this; - - }, - - addScalar: function ( s ) { - - this.x += s; - this.y += s; - this.z += s; - - return this; - - }, - - addVectors: function ( a, b ) { - - this.x = a.x + b.x; - this.y = a.y + b.y; - this.z = a.z + b.z; - - return this; - - }, - - addScaledVector: function ( v, s ) { - - this.x += v.x * s; - this.y += v.y * s; - this.z += v.z * s; - - return this; - - }, - - sub: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); - return this.subVectors( v, w ); - - } - - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - - return this; - - }, - - subScalar: function ( s ) { - - this.x -= s; - this.y -= s; - this.z -= s; - - return this; - - }, - - subVectors: function ( a, b ) { - - this.x = a.x - b.x; - this.y = a.y - b.y; - this.z = a.z - b.z; - - return this; - - }, - - multiply: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' ); - return this.multiplyVectors( v, w ); - - } - - this.x *= v.x; - this.y *= v.y; - this.z *= v.z; - - return this; - - }, - - multiplyScalar: function ( scalar ) { - - this.x *= scalar; - this.y *= scalar; - this.z *= scalar; - - return this; - - }, - - multiplyVectors: function ( a, b ) { - - this.x = a.x * b.x; - this.y = a.y * b.y; - this.z = a.z * b.z; - - return this; - - }, - - applyEuler: function () { - - var quaternion = new Quaternion(); - - return function applyEuler( euler ) { - - if ( ! ( euler && euler.isEuler ) ) { - - console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' ); - - } - - return this.applyQuaternion( quaternion.setFromEuler( euler ) ); - - }; - - }(), - - applyAxisAngle: function () { - - var quaternion = new Quaternion(); - - return function applyAxisAngle( axis, angle ) { - - return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) ); - - }; - - }(), - - applyMatrix3: function ( m ) { - - var x = this.x, y = this.y, z = this.z; - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z; - this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z; - this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z; - - return this; - - }, - - applyMatrix4: function ( m ) { - - var x = this.x, y = this.y, z = this.z; - var e = m.elements; - - var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] ); - - this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w; - this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w; - this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w; - - return this; - - }, - - applyQuaternion: function ( q ) { - - var x = this.x, y = this.y, z = this.z; - var qx = q.x, qy = q.y, qz = q.z, qw = q.w; - - // calculate quat * vector - - var ix = qw * x + qy * z - qz * y; - var iy = qw * y + qz * x - qx * z; - var iz = qw * z + qx * y - qy * x; - var iw = - qx * x - qy * y - qz * z; - - // calculate result * inverse quat - - this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy; - this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz; - this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx; - - return this; - - }, - - project: function () { - - var matrix = new Matrix4(); - - return function project( camera ) { - - matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) ); - return this.applyMatrix4( matrix ); - - }; - - }(), - - unproject: function () { - - var matrix = new Matrix4(); - - return function unproject( camera ) { - - matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) ); - return this.applyMatrix4( matrix ); - - }; - - }(), - - transformDirection: function ( m ) { - - // input: THREE.Matrix4 affine matrix - // vector interpreted as a direction - - var x = this.x, y = this.y, z = this.z; - var e = m.elements; - - this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z; - this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z; - this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z; - - return this.normalize(); - - }, - - divide: function ( v ) { - - this.x /= v.x; - this.y /= v.y; - this.z /= v.z; - - return this; - - }, - - divideScalar: function ( scalar ) { - - return this.multiplyScalar( 1 / scalar ); - - }, - - min: function ( v ) { - - this.x = Math.min( this.x, v.x ); - this.y = Math.min( this.y, v.y ); - this.z = Math.min( this.z, v.z ); - - return this; - - }, - - max: function ( v ) { - - this.x = Math.max( this.x, v.x ); - this.y = Math.max( this.y, v.y ); - this.z = Math.max( this.z, v.z ); - - return this; - - }, - - clamp: function ( min, max ) { - - // assumes min < max, componentwise - - this.x = Math.max( min.x, Math.min( max.x, this.x ) ); - this.y = Math.max( min.y, Math.min( max.y, this.y ) ); - this.z = Math.max( min.z, Math.min( max.z, this.z ) ); - - return this; - - }, - - clampScalar: function () { - - var min = new Vector3(); - var max = new Vector3(); - - return function clampScalar( minVal, maxVal ) { - - min.set( minVal, minVal, minVal ); - max.set( maxVal, maxVal, maxVal ); - - return this.clamp( min, max ); - - }; - - }(), - - clampLength: function ( min, max ) { - - var length = this.length(); - - return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); - - }, - - floor: function () { - - this.x = Math.floor( this.x ); - this.y = Math.floor( this.y ); - this.z = Math.floor( this.z ); - - return this; - - }, - - ceil: function () { - - this.x = Math.ceil( this.x ); - this.y = Math.ceil( this.y ); - this.z = Math.ceil( this.z ); - - return this; - - }, - - round: function () { - - this.x = Math.round( this.x ); - this.y = Math.round( this.y ); - this.z = Math.round( this.z ); - - return this; - - }, - - roundToZero: function () { - - this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); - this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); - this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); - - return this; - - }, - - negate: function () { - - this.x = - this.x; - this.y = - this.y; - this.z = - this.z; - - return this; - - }, - - dot: function ( v ) { - - return this.x * v.x + this.y * v.y + this.z * v.z; - - }, - - // TODO lengthSquared? - - lengthSq: function () { - - return this.x * this.x + this.y * this.y + this.z * this.z; - - }, - - length: function () { - - return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z ); - - }, - - lengthManhattan: function () { - - return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ); - - }, - - normalize: function () { - - return this.divideScalar( this.length() || 1 ); - - }, - - setLength: function ( length ) { - - return this.normalize().multiplyScalar( length ); - - }, - - lerp: function ( v, alpha ) { - - this.x += ( v.x - this.x ) * alpha; - this.y += ( v.y - this.y ) * alpha; - this.z += ( v.z - this.z ) * alpha; - - return this; - - }, - - lerpVectors: function ( v1, v2, alpha ) { - - return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); - - }, - - cross: function ( v, w ) { - - if ( w !== undefined ) { - - console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' ); - return this.crossVectors( v, w ); - - } - - var x = this.x, y = this.y, z = this.z; - - this.x = y * v.z - z * v.y; - this.y = z * v.x - x * v.z; - this.z = x * v.y - y * v.x; - - return this; - - }, - - crossVectors: function ( a, b ) { - - var ax = a.x, ay = a.y, az = a.z; - var bx = b.x, by = b.y, bz = b.z; - - this.x = ay * bz - az * by; - this.y = az * bx - ax * bz; - this.z = ax * by - ay * bx; - - return this; - - }, - - projectOnVector: function ( vector ) { - - var scalar = vector.dot( this ) / vector.lengthSq(); - - return this.copy( vector ).multiplyScalar( scalar ); - - }, - - projectOnPlane: function () { - - var v1 = new Vector3(); - - return function projectOnPlane( planeNormal ) { - - v1.copy( this ).projectOnVector( planeNormal ); - - return this.sub( v1 ); - - }; - - }(), - - reflect: function () { - - // reflect incident vector off plane orthogonal to normal - // normal is assumed to have unit length - - var v1 = new Vector3(); - - return function reflect( normal ) { - - return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) ); - - }; - - }(), - - angleTo: function ( v ) { - - var theta = this.dot( v ) / ( Math.sqrt( this.lengthSq() * v.lengthSq() ) ); - - // clamp, to handle numerical problems - - return Math.acos( _Math.clamp( theta, - 1, 1 ) ); - - }, - - distanceTo: function ( v ) { - - return Math.sqrt( this.distanceToSquared( v ) ); - - }, - - distanceToSquared: function ( v ) { - - var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z; - - return dx * dx + dy * dy + dz * dz; - - }, - - distanceToManhattan: function ( v ) { - - return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z ); - - }, - - setFromSpherical: function ( s ) { - - var sinPhiRadius = Math.sin( s.phi ) * s.radius; - - this.x = sinPhiRadius * Math.sin( s.theta ); - this.y = Math.cos( s.phi ) * s.radius; - this.z = sinPhiRadius * Math.cos( s.theta ); - - return this; - - }, - - setFromCylindrical: function ( c ) { - - this.x = c.radius * Math.sin( c.theta ); - this.y = c.y; - this.z = c.radius * Math.cos( c.theta ); - - return this; - - }, - - setFromMatrixPosition: function ( m ) { - - var e = m.elements; - - this.x = e[ 12 ]; - this.y = e[ 13 ]; - this.z = e[ 14 ]; - - return this; - - }, - - setFromMatrixScale: function ( m ) { - - var sx = this.setFromMatrixColumn( m, 0 ).length(); - var sy = this.setFromMatrixColumn( m, 1 ).length(); - var sz = this.setFromMatrixColumn( m, 2 ).length(); - - this.x = sx; - this.y = sy; - this.z = sz; - - return this; - - }, - - setFromMatrixColumn: function ( m, index ) { - - return this.fromArray( m.elements, index * 4 ); - - }, - - equals: function ( v ) { - - return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.x = array[ offset ]; - this.y = array[ offset + 1 ]; - this.z = array[ offset + 2 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.x; - array[ offset + 1 ] = this.y; - array[ offset + 2 ] = this.z; - - return array; - - }, - - fromBufferAttribute: function ( attribute, index, offset ) { - - if ( offset !== undefined ) { - - console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' ); - - } - - this.x = attribute.getX( index ); - this.y = attribute.getY( index ); - this.z = attribute.getZ( index ); - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author supereggbert / http://www.paulbrunt.co.uk/ - * @author philogb / http://blog.thejit.org/ - * @author jordi_ros / http://plattsoft.com - * @author D1plo1d / http://github.com/D1plo1d - * @author alteredq / http://alteredqualia.com/ - * @author mikael emtinger / http://gomo.se/ - * @author timknip / http://www.floorplanner.com/ - * @author bhouston / http://clara.io - * @author WestLangley / http://github.com/WestLangley - */ - -function Matrix4() { - - this.elements = [ - - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - - ]; - - if ( arguments.length > 0 ) { - - console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' ); - - } - -} - -Object.assign( Matrix4.prototype, { - - isMatrix4: true, - - set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) { - - var te = this.elements; - - te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14; - te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24; - te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34; - te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44; - - return this; - - }, - - identity: function () { - - this.set( - - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - clone: function () { - - return new Matrix4().fromArray( this.elements ); - - }, - - copy: function ( m ) { - - var te = this.elements; - var me = m.elements; - - te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ]; - te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; - te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ]; - te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ]; - - return this; - - }, - - copyPosition: function ( m ) { - - var te = this.elements, me = m.elements; - - te[ 12 ] = me[ 12 ]; - te[ 13 ] = me[ 13 ]; - te[ 14 ] = me[ 14 ]; - - return this; - - }, - - extractBasis: function ( xAxis, yAxis, zAxis ) { - - xAxis.setFromMatrixColumn( this, 0 ); - yAxis.setFromMatrixColumn( this, 1 ); - zAxis.setFromMatrixColumn( this, 2 ); - - return this; - - }, - - makeBasis: function ( xAxis, yAxis, zAxis ) { - - this.set( - xAxis.x, yAxis.x, zAxis.x, 0, - xAxis.y, yAxis.y, zAxis.y, 0, - xAxis.z, yAxis.z, zAxis.z, 0, - 0, 0, 0, 1 - ); - - return this; - - }, - - extractRotation: function () { - - var v1 = new Vector3(); - - return function extractRotation( m ) { - - var te = this.elements; - var me = m.elements; - - var scaleX = 1 / v1.setFromMatrixColumn( m, 0 ).length(); - var scaleY = 1 / v1.setFromMatrixColumn( m, 1 ).length(); - var scaleZ = 1 / v1.setFromMatrixColumn( m, 2 ).length(); - - te[ 0 ] = me[ 0 ] * scaleX; - te[ 1 ] = me[ 1 ] * scaleX; - te[ 2 ] = me[ 2 ] * scaleX; - - te[ 4 ] = me[ 4 ] * scaleY; - te[ 5 ] = me[ 5 ] * scaleY; - te[ 6 ] = me[ 6 ] * scaleY; - - te[ 8 ] = me[ 8 ] * scaleZ; - te[ 9 ] = me[ 9 ] * scaleZ; - te[ 10 ] = me[ 10 ] * scaleZ; - - return this; - - }; - - }(), - - makeRotationFromEuler: function ( euler ) { - - if ( ! ( euler && euler.isEuler ) ) { - - console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' ); - - } - - var te = this.elements; - - var x = euler.x, y = euler.y, z = euler.z; - var a = Math.cos( x ), b = Math.sin( x ); - var c = Math.cos( y ), d = Math.sin( y ); - var e = Math.cos( z ), f = Math.sin( z ); - - if ( euler.order === 'XYZ' ) { - - var ae = a * e, af = a * f, be = b * e, bf = b * f; - - te[ 0 ] = c * e; - te[ 4 ] = - c * f; - te[ 8 ] = d; - - te[ 1 ] = af + be * d; - te[ 5 ] = ae - bf * d; - te[ 9 ] = - b * c; - - te[ 2 ] = bf - ae * d; - te[ 6 ] = be + af * d; - te[ 10 ] = a * c; - - } else if ( euler.order === 'YXZ' ) { - - var ce = c * e, cf = c * f, de = d * e, df = d * f; - - te[ 0 ] = ce + df * b; - te[ 4 ] = de * b - cf; - te[ 8 ] = a * d; - - te[ 1 ] = a * f; - te[ 5 ] = a * e; - te[ 9 ] = - b; - - te[ 2 ] = cf * b - de; - te[ 6 ] = df + ce * b; - te[ 10 ] = a * c; - - } else if ( euler.order === 'ZXY' ) { - - var ce = c * e, cf = c * f, de = d * e, df = d * f; - - te[ 0 ] = ce - df * b; - te[ 4 ] = - a * f; - te[ 8 ] = de + cf * b; - - te[ 1 ] = cf + de * b; - te[ 5 ] = a * e; - te[ 9 ] = df - ce * b; - - te[ 2 ] = - a * d; - te[ 6 ] = b; - te[ 10 ] = a * c; - - } else if ( euler.order === 'ZYX' ) { - - var ae = a * e, af = a * f, be = b * e, bf = b * f; - - te[ 0 ] = c * e; - te[ 4 ] = be * d - af; - te[ 8 ] = ae * d + bf; - - te[ 1 ] = c * f; - te[ 5 ] = bf * d + ae; - te[ 9 ] = af * d - be; - - te[ 2 ] = - d; - te[ 6 ] = b * c; - te[ 10 ] = a * c; - - } else if ( euler.order === 'YZX' ) { - - var ac = a * c, ad = a * d, bc = b * c, bd = b * d; - - te[ 0 ] = c * e; - te[ 4 ] = bd - ac * f; - te[ 8 ] = bc * f + ad; - - te[ 1 ] = f; - te[ 5 ] = a * e; - te[ 9 ] = - b * e; - - te[ 2 ] = - d * e; - te[ 6 ] = ad * f + bc; - te[ 10 ] = ac - bd * f; - - } else if ( euler.order === 'XZY' ) { - - var ac = a * c, ad = a * d, bc = b * c, bd = b * d; - - te[ 0 ] = c * e; - te[ 4 ] = - f; - te[ 8 ] = d * e; - - te[ 1 ] = ac * f + bd; - te[ 5 ] = a * e; - te[ 9 ] = ad * f - bc; - - te[ 2 ] = bc * f - ad; - te[ 6 ] = b * e; - te[ 10 ] = bd * f + ac; - - } - - // last column - te[ 3 ] = 0; - te[ 7 ] = 0; - te[ 11 ] = 0; - - // bottom row - te[ 12 ] = 0; - te[ 13 ] = 0; - te[ 14 ] = 0; - te[ 15 ] = 1; - - return this; - - }, - - makeRotationFromQuaternion: function ( q ) { - - var te = this.elements; - - var x = q._x, y = q._y, z = q._z, w = q._w; - var x2 = x + x, y2 = y + y, z2 = z + z; - var xx = x * x2, xy = x * y2, xz = x * z2; - var yy = y * y2, yz = y * z2, zz = z * z2; - var wx = w * x2, wy = w * y2, wz = w * z2; - - te[ 0 ] = 1 - ( yy + zz ); - te[ 4 ] = xy - wz; - te[ 8 ] = xz + wy; - - te[ 1 ] = xy + wz; - te[ 5 ] = 1 - ( xx + zz ); - te[ 9 ] = yz - wx; - - te[ 2 ] = xz - wy; - te[ 6 ] = yz + wx; - te[ 10 ] = 1 - ( xx + yy ); - - // last column - te[ 3 ] = 0; - te[ 7 ] = 0; - te[ 11 ] = 0; - - // bottom row - te[ 12 ] = 0; - te[ 13 ] = 0; - te[ 14 ] = 0; - te[ 15 ] = 1; - - return this; - - }, - - lookAt: function () { - - var x = new Vector3(); - var y = new Vector3(); - var z = new Vector3(); - - return function lookAt( eye, target, up ) { - - var te = this.elements; - - z.subVectors( eye, target ); - - if ( z.lengthSq() === 0 ) { - - // eye and target are in the same position - - z.z = 1; - - } - - z.normalize(); - x.crossVectors( up, z ); - - if ( x.lengthSq() === 0 ) { - - // up and z are parallel - - if ( Math.abs( up.z ) === 1 ) { - - z.x += 0.0001; - - } else { - - z.z += 0.0001; - - } - - z.normalize(); - x.crossVectors( up, z ); - - } - - x.normalize(); - y.crossVectors( z, x ); - - te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x; - te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y; - te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z; - - return this; - - }; - - }(), - - multiply: function ( m, n ) { - - if ( n !== undefined ) { - - console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' ); - return this.multiplyMatrices( m, n ); - - } - - return this.multiplyMatrices( this, m ); - - }, - - premultiply: function ( m ) { - - return this.multiplyMatrices( m, this ); - - }, - - multiplyMatrices: function ( a, b ) { - - var ae = a.elements; - var be = b.elements; - var te = this.elements; - - var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ]; - var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ]; - var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ]; - var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ]; - - var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ]; - var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ]; - var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ]; - var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ]; - - te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; - te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; - te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; - te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; - - te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; - te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; - te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; - te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; - - te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; - te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; - te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; - te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; - - te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; - te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; - te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; - te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; - - return this; - - }, - - multiplyScalar: function ( s ) { - - var te = this.elements; - - te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s; - te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s; - te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s; - te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s; - - return this; - - }, - - applyToBufferAttribute: function () { - - var v1 = new Vector3(); - - return function applyToBufferAttribute( attribute ) { - - for ( var i = 0, l = attribute.count; i < l; i ++ ) { - - v1.x = attribute.getX( i ); - v1.y = attribute.getY( i ); - v1.z = attribute.getZ( i ); - - v1.applyMatrix4( this ); - - attribute.setXYZ( i, v1.x, v1.y, v1.z ); - - } - - return attribute; - - }; - - }(), - - determinant: function () { - - var te = this.elements; - - var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ]; - var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ]; - var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ]; - var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ]; - - //TODO: make this more efficient - //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm ) - - return ( - n41 * ( - + n14 * n23 * n32 - - n13 * n24 * n32 - - n14 * n22 * n33 - + n12 * n24 * n33 - + n13 * n22 * n34 - - n12 * n23 * n34 - ) + - n42 * ( - + n11 * n23 * n34 - - n11 * n24 * n33 - + n14 * n21 * n33 - - n13 * n21 * n34 - + n13 * n24 * n31 - - n14 * n23 * n31 - ) + - n43 * ( - + n11 * n24 * n32 - - n11 * n22 * n34 - - n14 * n21 * n32 - + n12 * n21 * n34 - + n14 * n22 * n31 - - n12 * n24 * n31 - ) + - n44 * ( - - n13 * n22 * n31 - - n11 * n23 * n32 - + n11 * n22 * n33 - + n13 * n21 * n32 - - n12 * n21 * n33 - + n12 * n23 * n31 - ) - - ); - - }, - - transpose: function () { - - var te = this.elements; - var tmp; - - tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp; - tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp; - tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp; - - tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp; - tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp; - tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp; - - return this; - - }, - - setPosition: function ( v ) { - - var te = this.elements; - - te[ 12 ] = v.x; - te[ 13 ] = v.y; - te[ 14 ] = v.z; - - return this; - - }, - - getInverse: function ( m, throwOnDegenerate ) { - - // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm - var te = this.elements, - me = m.elements, - - n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ], - n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ], - n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ], - n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ], - - t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44, - t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44, - t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44, - t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34; - - var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14; - - if ( det === 0 ) { - - var msg = "THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0"; - - if ( throwOnDegenerate === true ) { - - throw new Error( msg ); - - } else { - - console.warn( msg ); - - } - - return this.identity(); - - } - - var detInv = 1 / det; - - te[ 0 ] = t11 * detInv; - te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv; - te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv; - te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv; - - te[ 4 ] = t12 * detInv; - te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv; - te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv; - te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv; - - te[ 8 ] = t13 * detInv; - te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv; - te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv; - te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv; - - te[ 12 ] = t14 * detInv; - te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv; - te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv; - te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv; - - return this; - - }, - - scale: function ( v ) { - - var te = this.elements; - var x = v.x, y = v.y, z = v.z; - - te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z; - te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z; - te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z; - te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z; - - return this; - - }, - - getMaxScaleOnAxis: function () { - - var te = this.elements; - - var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ]; - var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ]; - var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ]; - - return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) ); - - }, - - makeTranslation: function ( x, y, z ) { - - this.set( - - 1, 0, 0, x, - 0, 1, 0, y, - 0, 0, 1, z, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationX: function ( theta ) { - - var c = Math.cos( theta ), s = Math.sin( theta ); - - this.set( - - 1, 0, 0, 0, - 0, c, - s, 0, - 0, s, c, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationY: function ( theta ) { - - var c = Math.cos( theta ), s = Math.sin( theta ); - - this.set( - - c, 0, s, 0, - 0, 1, 0, 0, - - s, 0, c, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationZ: function ( theta ) { - - var c = Math.cos( theta ), s = Math.sin( theta ); - - this.set( - - c, - s, 0, 0, - s, c, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeRotationAxis: function ( axis, angle ) { - - // Based on http://www.gamedev.net/reference/articles/article1199.asp - - var c = Math.cos( angle ); - var s = Math.sin( angle ); - var t = 1 - c; - var x = axis.x, y = axis.y, z = axis.z; - var tx = t * x, ty = t * y; - - this.set( - - tx * x + c, tx * y - s * z, tx * z + s * y, 0, - tx * y + s * z, ty * y + c, ty * z - s * x, 0, - tx * z - s * y, ty * z + s * x, t * z * z + c, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeScale: function ( x, y, z ) { - - this.set( - - x, 0, 0, 0, - 0, y, 0, 0, - 0, 0, z, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - makeShear: function ( x, y, z ) { - - this.set( - - 1, y, z, 0, - x, 1, z, 0, - x, y, 1, 0, - 0, 0, 0, 1 - - ); - - return this; - - }, - - compose: function ( position, quaternion, scale ) { - - this.makeRotationFromQuaternion( quaternion ); - this.scale( scale ); - this.setPosition( position ); - - return this; - - }, - - decompose: function () { - - var vector = new Vector3(); - var matrix = new Matrix4(); - - return function decompose( position, quaternion, scale ) { - - var te = this.elements; - - var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length(); - var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length(); - var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length(); - - // if determine is negative, we need to invert one scale - var det = this.determinant(); - if ( det < 0 ) sx = - sx; - - position.x = te[ 12 ]; - position.y = te[ 13 ]; - position.z = te[ 14 ]; - - // scale the rotation part - matrix.copy( this ); - - var invSX = 1 / sx; - var invSY = 1 / sy; - var invSZ = 1 / sz; - - matrix.elements[ 0 ] *= invSX; - matrix.elements[ 1 ] *= invSX; - matrix.elements[ 2 ] *= invSX; - - matrix.elements[ 4 ] *= invSY; - matrix.elements[ 5 ] *= invSY; - matrix.elements[ 6 ] *= invSY; - - matrix.elements[ 8 ] *= invSZ; - matrix.elements[ 9 ] *= invSZ; - matrix.elements[ 10 ] *= invSZ; - - quaternion.setFromRotationMatrix( matrix ); - - scale.x = sx; - scale.y = sy; - scale.z = sz; - - return this; - - }; - - }(), - - makePerspective: function ( left, right, top, bottom, near, far ) { - - if ( far === undefined ) { - - console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' ); - - } - - var te = this.elements; - var x = 2 * near / ( right - left ); - var y = 2 * near / ( top - bottom ); - - var a = ( right + left ) / ( right - left ); - var b = ( top + bottom ) / ( top - bottom ); - var c = - ( far + near ) / ( far - near ); - var d = - 2 * far * near / ( far - near ); - - te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0; - te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0; - te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d; - te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0; - - return this; - - }, - - makeOrthographic: function ( left, right, top, bottom, near, far ) { - - var te = this.elements; - var w = 1.0 / ( right - left ); - var h = 1.0 / ( top - bottom ); - var p = 1.0 / ( far - near ); - - var x = ( right + left ) * w; - var y = ( top + bottom ) * h; - var z = ( far + near ) * p; - - te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x; - te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y; - te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z; - te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1; - - return this; - - }, - - equals: function ( matrix ) { - - var te = this.elements; - var me = matrix.elements; - - for ( var i = 0; i < 16; i ++ ) { - - if ( te[ i ] !== me[ i ] ) return false; - - } - - return true; - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - for ( var i = 0; i < 16; i ++ ) { - - this.elements[ i ] = array[ i + offset ]; - - } - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - var te = this.elements; - - array[ offset ] = te[ 0 ]; - array[ offset + 1 ] = te[ 1 ]; - array[ offset + 2 ] = te[ 2 ]; - array[ offset + 3 ] = te[ 3 ]; - - array[ offset + 4 ] = te[ 4 ]; - array[ offset + 5 ] = te[ 5 ]; - array[ offset + 6 ] = te[ 6 ]; - array[ offset + 7 ] = te[ 7 ]; - - array[ offset + 8 ] = te[ 8 ]; - array[ offset + 9 ] = te[ 9 ]; - array[ offset + 10 ] = te[ 10 ]; - array[ offset + 11 ] = te[ 11 ]; - - array[ offset + 12 ] = te[ 12 ]; - array[ offset + 13 ] = te[ 13 ]; - array[ offset + 14 ] = te[ 14 ]; - array[ offset + 15 ] = te[ 15 ]; - - return array; - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) { - - Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); - - this.image = { data: data, width: width, height: height }; - - this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; - this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; - - this.generateMipmaps = false; - this.flipY = false; - this.unpackAlignment = 1; - -} - -DataTexture.prototype = Object.create( Texture.prototype ); -DataTexture.prototype.constructor = DataTexture; - -DataTexture.prototype.isDataTexture = true; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) { - - images = images !== undefined ? images : []; - mapping = mapping !== undefined ? mapping : CubeReflectionMapping; - - Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); - - this.flipY = false; - -} - -CubeTexture.prototype = Object.create( Texture.prototype ); -CubeTexture.prototype.constructor = CubeTexture; - -CubeTexture.prototype.isCubeTexture = true; - -Object.defineProperty( CubeTexture.prototype, 'images', { - - get: function () { - - return this.image; - - }, - - set: function ( value ) { - - this.image = value; - - } - -} ); - -/** - * @author tschw - * - * Uniforms of a program. - * Those form a tree structure with a special top-level container for the root, - * which you get by calling 'new WebGLUniforms( gl, program, renderer )'. - * - * - * Properties of inner nodes including the top-level container: - * - * .seq - array of nested uniforms - * .map - nested uniforms by name - * - * - * Methods of all nodes except the top-level container: - * - * .setValue( gl, value, [renderer] ) - * - * uploads a uniform value(s) - * the 'renderer' parameter is needed for sampler uniforms - * - * - * Static methods of the top-level container (renderer factorizations): - * - * .upload( gl, seq, values, renderer ) - * - * sets uniforms in 'seq' to 'values[id].value' - * - * .seqWithValue( seq, values ) : filteredSeq - * - * filters 'seq' entries with corresponding entry in values - * - * - * Methods of the top-level container (renderer factorizations): - * - * .setValue( gl, name, value ) - * - * sets uniform with name 'name' to 'value' - * - * .set( gl, obj, prop ) - * - * sets uniform from object and property with same name than uniform - * - * .setOptional( gl, obj, prop ) - * - * like .set for an optional property of the object - * - */ - -var emptyTexture = new Texture(); -var emptyCubeTexture = new CubeTexture(); - -// --- Base for inner nodes (including the root) --- - -function UniformContainer() { - - this.seq = []; - this.map = {}; - -} - -// --- Utilities --- - -// Array Caches (provide typed arrays for temporary by size) - -var arrayCacheF32 = []; -var arrayCacheI32 = []; - -// Float32Array caches used for uploading Matrix uniforms - -var mat4array = new Float32Array( 16 ); -var mat3array = new Float32Array( 9 ); - -// Flattening for arrays of vectors and matrices - -function flatten( array, nBlocks, blockSize ) { - - var firstElem = array[ 0 ]; - - if ( firstElem <= 0 || firstElem > 0 ) return array; - // unoptimized: ! isNaN( firstElem ) - // see http://jacksondunstan.com/articles/983 - - var n = nBlocks * blockSize, - r = arrayCacheF32[ n ]; - - if ( r === undefined ) { - - r = new Float32Array( n ); - arrayCacheF32[ n ] = r; - - } - - if ( nBlocks !== 0 ) { - - firstElem.toArray( r, 0 ); - - for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) { - - offset += blockSize; - array[ i ].toArray( r, offset ); - - } - - } - - return r; - -} - -// Texture unit allocation - -function allocTexUnits( renderer, n ) { - - var r = arrayCacheI32[ n ]; - - if ( r === undefined ) { - - r = new Int32Array( n ); - arrayCacheI32[ n ] = r; - - } - - for ( var i = 0; i !== n; ++ i ) - r[ i ] = renderer.allocTextureUnit(); - - return r; - -} - -// --- Setters --- - -// Note: Defining these methods externally, because they come in a bunch -// and this way their names minify. - -// Single scalar - -function setValue1f( gl, v ) { gl.uniform1f( this.addr, v ); } -function setValue1i( gl, v ) { gl.uniform1i( this.addr, v ); } - -// Single float vector (from flat array or THREE.VectorN) - -function setValue2fv( gl, v ) { - - if ( v.x === undefined ) gl.uniform2fv( this.addr, v ); - else gl.uniform2f( this.addr, v.x, v.y ); - -} - -function setValue3fv( gl, v ) { - - if ( v.x !== undefined ) - gl.uniform3f( this.addr, v.x, v.y, v.z ); - else if ( v.r !== undefined ) - gl.uniform3f( this.addr, v.r, v.g, v.b ); - else - gl.uniform3fv( this.addr, v ); - -} - -function setValue4fv( gl, v ) { - - if ( v.x === undefined ) gl.uniform4fv( this.addr, v ); - else gl.uniform4f( this.addr, v.x, v.y, v.z, v.w ); - -} - -// Single matrix (from flat array or MatrixN) - -function setValue2fm( gl, v ) { - - gl.uniformMatrix2fv( this.addr, false, v.elements || v ); - -} - -function setValue3fm( gl, v ) { - - if ( v.elements === undefined ) { - - gl.uniformMatrix3fv( this.addr, false, v ); - - } else { - - mat3array.set( v.elements ); - gl.uniformMatrix3fv( this.addr, false, mat3array ); - - } - -} - -function setValue4fm( gl, v ) { - - if ( v.elements === undefined ) { - - gl.uniformMatrix4fv( this.addr, false, v ); - - } else { - - mat4array.set( v.elements ); - gl.uniformMatrix4fv( this.addr, false, mat4array ); - - } - -} - -// Single texture (2D / Cube) - -function setValueT1( gl, v, renderer ) { - - var unit = renderer.allocTextureUnit(); - gl.uniform1i( this.addr, unit ); - renderer.setTexture2D( v || emptyTexture, unit ); - -} - -function setValueT6( gl, v, renderer ) { - - var unit = renderer.allocTextureUnit(); - gl.uniform1i( this.addr, unit ); - renderer.setTextureCube( v || emptyCubeTexture, unit ); - -} - -// Integer / Boolean vectors or arrays thereof (always flat arrays) - -function setValue2iv( gl, v ) { gl.uniform2iv( this.addr, v ); } -function setValue3iv( gl, v ) { gl.uniform3iv( this.addr, v ); } -function setValue4iv( gl, v ) { gl.uniform4iv( this.addr, v ); } - -// Helper to pick the right setter for the singular case - -function getSingularSetter( type ) { - - switch ( type ) { - - case 0x1406: return setValue1f; // FLOAT - case 0x8b50: return setValue2fv; // _VEC2 - case 0x8b51: return setValue3fv; // _VEC3 - case 0x8b52: return setValue4fv; // _VEC4 - - case 0x8b5a: return setValue2fm; // _MAT2 - case 0x8b5b: return setValue3fm; // _MAT3 - case 0x8b5c: return setValue4fm; // _MAT4 - - case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES - case 0x8b60: return setValueT6; // SAMPLER_CUBE - - case 0x1404: case 0x8b56: return setValue1i; // INT, BOOL - case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2 - case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3 - case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4 - - } - -} - -// Array of scalars - -function setValue1fv( gl, v ) { gl.uniform1fv( this.addr, v ); } -function setValue1iv( gl, v ) { gl.uniform1iv( this.addr, v ); } - -// Array of vectors (flat or from THREE classes) - -function setValueV2a( gl, v ) { - - gl.uniform2fv( this.addr, flatten( v, this.size, 2 ) ); - -} - -function setValueV3a( gl, v ) { - - gl.uniform3fv( this.addr, flatten( v, this.size, 3 ) ); - -} - -function setValueV4a( gl, v ) { - - gl.uniform4fv( this.addr, flatten( v, this.size, 4 ) ); - -} - -// Array of matrices (flat or from THREE clases) - -function setValueM2a( gl, v ) { - - gl.uniformMatrix2fv( this.addr, false, flatten( v, this.size, 4 ) ); - -} - -function setValueM3a( gl, v ) { - - gl.uniformMatrix3fv( this.addr, false, flatten( v, this.size, 9 ) ); - -} - -function setValueM4a( gl, v ) { - - gl.uniformMatrix4fv( this.addr, false, flatten( v, this.size, 16 ) ); - -} - -// Array of textures (2D / Cube) - -function setValueT1a( gl, v, renderer ) { - - var n = v.length, - units = allocTexUnits( renderer, n ); - - gl.uniform1iv( this.addr, units ); - - for ( var i = 0; i !== n; ++ i ) { - - renderer.setTexture2D( v[ i ] || emptyTexture, units[ i ] ); - - } - -} - -function setValueT6a( gl, v, renderer ) { - - var n = v.length, - units = allocTexUnits( renderer, n ); - - gl.uniform1iv( this.addr, units ); - - for ( var i = 0; i !== n; ++ i ) { - - renderer.setTextureCube( v[ i ] || emptyCubeTexture, units[ i ] ); - - } - -} - -// Helper to pick the right setter for a pure (bottom-level) array - -function getPureArraySetter( type ) { - - switch ( type ) { - - case 0x1406: return setValue1fv; // FLOAT - case 0x8b50: return setValueV2a; // _VEC2 - case 0x8b51: return setValueV3a; // _VEC3 - case 0x8b52: return setValueV4a; // _VEC4 - - case 0x8b5a: return setValueM2a; // _MAT2 - case 0x8b5b: return setValueM3a; // _MAT3 - case 0x8b5c: return setValueM4a; // _MAT4 - - case 0x8b5e: return setValueT1a; // SAMPLER_2D - case 0x8b60: return setValueT6a; // SAMPLER_CUBE - - case 0x1404: case 0x8b56: return setValue1iv; // INT, BOOL - case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2 - case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3 - case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4 - - } - -} - -// --- Uniform Classes --- - -function SingleUniform( id, activeInfo, addr ) { - - this.id = id; - this.addr = addr; - this.setValue = getSingularSetter( activeInfo.type ); - - // this.path = activeInfo.name; // DEBUG - -} - -function PureArrayUniform( id, activeInfo, addr ) { - - this.id = id; - this.addr = addr; - this.size = activeInfo.size; - this.setValue = getPureArraySetter( activeInfo.type ); - - // this.path = activeInfo.name; // DEBUG - -} - -function StructuredUniform( id ) { - - this.id = id; - - UniformContainer.call( this ); // mix-in - -} - -StructuredUniform.prototype.setValue = function ( gl, value ) { - - // Note: Don't need an extra 'renderer' parameter, since samplers - // are not allowed in structured uniforms. - - var seq = this.seq; - - for ( var i = 0, n = seq.length; i !== n; ++ i ) { - - var u = seq[ i ]; - u.setValue( gl, value[ u.id ] ); - - } - -}; - -// --- Top-level --- - -// Parser - builds up the property tree from the path strings - -var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; - -// extracts -// - the identifier (member name or array index) -// - followed by an optional right bracket (found when array index) -// - followed by an optional left bracket or dot (type of subscript) -// -// Note: These portions can be read in a non-overlapping fashion and -// allow straightforward parsing of the hierarchy that WebGL encodes -// in the uniform names. - -function addUniform( container, uniformObject ) { - - container.seq.push( uniformObject ); - container.map[ uniformObject.id ] = uniformObject; - -} - -function parseUniform( activeInfo, addr, container ) { - - var path = activeInfo.name, - pathLength = path.length; - - // reset RegExp object, because of the early exit of a previous run - RePathPart.lastIndex = 0; - - for ( ; ; ) { - - var match = RePathPart.exec( path ), - matchEnd = RePathPart.lastIndex, - - id = match[ 1 ], - idIsIndex = match[ 2 ] === ']', - subscript = match[ 3 ]; - - if ( idIsIndex ) id = id | 0; // convert to integer - - if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) { - - // bare name or "pure" bottom-level array "[0]" suffix - - addUniform( container, subscript === undefined ? - new SingleUniform( id, activeInfo, addr ) : - new PureArrayUniform( id, activeInfo, addr ) ); - - break; - - } else { - - // step into inner node / create it in case it doesn't exist - - var map = container.map, next = map[ id ]; - - if ( next === undefined ) { - - next = new StructuredUniform( id ); - addUniform( container, next ); - - } - - container = next; - - } - - } - -} - -// Root Container - -function WebGLUniforms( gl, program, renderer ) { - - UniformContainer.call( this ); - - this.renderer = renderer; - - var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS ); - - for ( var i = 0; i < n; ++ i ) { - - var info = gl.getActiveUniform( program, i ), - path = info.name, - addr = gl.getUniformLocation( program, path ); - - parseUniform( info, addr, this ); - - } - -} - -WebGLUniforms.prototype.setValue = function ( gl, name, value ) { - - var u = this.map[ name ]; - - if ( u !== undefined ) u.setValue( gl, value, this.renderer ); - -}; - -WebGLUniforms.prototype.setOptional = function ( gl, object, name ) { - - var v = object[ name ]; - - if ( v !== undefined ) this.setValue( gl, name, v ); - -}; - - -// Static interface - -WebGLUniforms.upload = function ( gl, seq, values, renderer ) { - - for ( var i = 0, n = seq.length; i !== n; ++ i ) { - - var u = seq[ i ], - v = values[ u.id ]; - - if ( v.needsUpdate !== false ) { - - // note: always updating when .needsUpdate is undefined - u.setValue( gl, v.value, renderer ); - - } - - } - -}; - -WebGLUniforms.seqWithValue = function ( seq, values ) { - - var r = []; - - for ( var i = 0, n = seq.length; i !== n; ++ i ) { - - var u = seq[ i ]; - if ( u.id in values ) r.push( u ); - - } - - return r; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -var ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF, - 'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2, - 'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50, - 'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B, - 'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B, - 'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F, - 'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3, - 'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222, - 'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700, - 'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4, - 'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00, - 'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3, - 'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA, - 'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32, - 'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3, - 'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC, - 'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD, - 'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6, - 'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9, - 'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F, - 'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE, - 'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA, - 'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0, - 'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 }; - -function Color( r, g, b ) { - - if ( g === undefined && b === undefined ) { - - // r is THREE.Color, hex or string - return this.set( r ); - - } - - return this.setRGB( r, g, b ); - -} - -Object.assign( Color.prototype, { - - isColor: true, - - r: 1, g: 1, b: 1, - - set: function ( value ) { - - if ( value && value.isColor ) { - - this.copy( value ); - - } else if ( typeof value === 'number' ) { - - this.setHex( value ); - - } else if ( typeof value === 'string' ) { - - this.setStyle( value ); - - } - - return this; - - }, - - setScalar: function ( scalar ) { - - this.r = scalar; - this.g = scalar; - this.b = scalar; - - return this; - - }, - - setHex: function ( hex ) { - - hex = Math.floor( hex ); - - this.r = ( hex >> 16 & 255 ) / 255; - this.g = ( hex >> 8 & 255 ) / 255; - this.b = ( hex & 255 ) / 255; - - return this; - - }, - - setRGB: function ( r, g, b ) { - - this.r = r; - this.g = g; - this.b = b; - - return this; - - }, - - setHSL: function () { - - function hue2rgb( p, q, t ) { - - if ( t < 0 ) t += 1; - if ( t > 1 ) t -= 1; - if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t; - if ( t < 1 / 2 ) return q; - if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t ); - return p; - - } - - return function setHSL( h, s, l ) { - - // h,s,l ranges are in 0.0 - 1.0 - h = _Math.euclideanModulo( h, 1 ); - s = _Math.clamp( s, 0, 1 ); - l = _Math.clamp( l, 0, 1 ); - - if ( s === 0 ) { - - this.r = this.g = this.b = l; - - } else { - - var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s ); - var q = ( 2 * l ) - p; - - this.r = hue2rgb( q, p, h + 1 / 3 ); - this.g = hue2rgb( q, p, h ); - this.b = hue2rgb( q, p, h - 1 / 3 ); - - } - - return this; - - }; - - }(), - - setStyle: function ( style ) { - - function handleAlpha( string ) { - - if ( string === undefined ) return; - - if ( parseFloat( string ) < 1 ) { - - console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' ); - - } - - } - - - var m; - - if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) { - - // rgb / hsl - - var color; - var name = m[ 1 ]; - var components = m[ 2 ]; - - switch ( name ) { - - case 'rgb': - case 'rgba': - - if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { - - // rgb(255,0,0) rgba(255,0,0,0.5) - this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255; - this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255; - this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255; - - handleAlpha( color[ 5 ] ); - - return this; - - } - - if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { - - // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5) - this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100; - this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100; - this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100; - - handleAlpha( color[ 5 ] ); - - return this; - - } - - break; - - case 'hsl': - case 'hsla': - - if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { - - // hsl(120,50%,50%) hsla(120,50%,50%,0.5) - var h = parseFloat( color[ 1 ] ) / 360; - var s = parseInt( color[ 2 ], 10 ) / 100; - var l = parseInt( color[ 3 ], 10 ) / 100; - - handleAlpha( color[ 5 ] ); - - return this.setHSL( h, s, l ); - - } - - break; - - } - - } else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) { - - // hex color - - var hex = m[ 1 ]; - var size = hex.length; - - if ( size === 3 ) { - - // #ff0 - this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255; - this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255; - this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255; - - return this; - - } else if ( size === 6 ) { - - // #ff0000 - this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255; - this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255; - this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255; - - return this; - - } - - } - - if ( style && style.length > 0 ) { - - // color keywords - var hex = ColorKeywords[ style ]; - - if ( hex !== undefined ) { - - // red - this.setHex( hex ); - - } else { - - // unknown color - console.warn( 'THREE.Color: Unknown color ' + style ); - - } - - } - - return this; - - }, - - clone: function () { - - return new this.constructor( this.r, this.g, this.b ); - - }, - - copy: function ( color ) { - - this.r = color.r; - this.g = color.g; - this.b = color.b; - - return this; - - }, - - copyGammaToLinear: function ( color, gammaFactor ) { - - if ( gammaFactor === undefined ) gammaFactor = 2.0; - - this.r = Math.pow( color.r, gammaFactor ); - this.g = Math.pow( color.g, gammaFactor ); - this.b = Math.pow( color.b, gammaFactor ); - - return this; - - }, - - copyLinearToGamma: function ( color, gammaFactor ) { - - if ( gammaFactor === undefined ) gammaFactor = 2.0; - - var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0; - - this.r = Math.pow( color.r, safeInverse ); - this.g = Math.pow( color.g, safeInverse ); - this.b = Math.pow( color.b, safeInverse ); - - return this; - - }, - - convertGammaToLinear: function () { - - var r = this.r, g = this.g, b = this.b; - - this.r = r * r; - this.g = g * g; - this.b = b * b; - - return this; - - }, - - convertLinearToGamma: function () { - - this.r = Math.sqrt( this.r ); - this.g = Math.sqrt( this.g ); - this.b = Math.sqrt( this.b ); - - return this; - - }, - - getHex: function () { - - return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0; - - }, - - getHexString: function () { - - return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 ); - - }, - - getHSL: function ( optionalTarget ) { - - // h,s,l ranges are in 0.0 - 1.0 - - var hsl = optionalTarget || { h: 0, s: 0, l: 0 }; - - var r = this.r, g = this.g, b = this.b; - - var max = Math.max( r, g, b ); - var min = Math.min( r, g, b ); - - var hue, saturation; - var lightness = ( min + max ) / 2.0; - - if ( min === max ) { - - hue = 0; - saturation = 0; - - } else { - - var delta = max - min; - - saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min ); - - switch ( max ) { - - case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break; - case g: hue = ( b - r ) / delta + 2; break; - case b: hue = ( r - g ) / delta + 4; break; - - } - - hue /= 6; - - } - - hsl.h = hue; - hsl.s = saturation; - hsl.l = lightness; - - return hsl; - - }, - - getStyle: function () { - - return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')'; - - }, - - offsetHSL: function ( h, s, l ) { - - var hsl = this.getHSL(); - - hsl.h += h; hsl.s += s; hsl.l += l; - - this.setHSL( hsl.h, hsl.s, hsl.l ); - - return this; - - }, - - add: function ( color ) { - - this.r += color.r; - this.g += color.g; - this.b += color.b; - - return this; - - }, - - addColors: function ( color1, color2 ) { - - this.r = color1.r + color2.r; - this.g = color1.g + color2.g; - this.b = color1.b + color2.b; - - return this; - - }, - - addScalar: function ( s ) { - - this.r += s; - this.g += s; - this.b += s; - - return this; - - }, - - sub: function( color ) { - - this.r = Math.max( 0, this.r - color.r ); - this.g = Math.max( 0, this.g - color.g ); - this.b = Math.max( 0, this.b - color.b ); - - return this; - - }, - - multiply: function ( color ) { - - this.r *= color.r; - this.g *= color.g; - this.b *= color.b; - - return this; - - }, - - multiplyScalar: function ( s ) { - - this.r *= s; - this.g *= s; - this.b *= s; - - return this; - - }, - - lerp: function ( color, alpha ) { - - this.r += ( color.r - this.r ) * alpha; - this.g += ( color.g - this.g ) * alpha; - this.b += ( color.b - this.b ) * alpha; - - return this; - - }, - - equals: function ( c ) { - - return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b ); - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - this.r = array[ offset ]; - this.g = array[ offset + 1 ]; - this.b = array[ offset + 2 ]; - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this.r; - array[ offset + 1 ] = this.g; - array[ offset + 2 ] = this.b; - - return array; - - }, - - toJSON: function () { - - return this.getHex(); - - } - -} ); - -/** - * Uniforms library for shared webgl shaders - */ - -var UniformsLib = { - - common: { - - diffuse: { value: new Color( 0xeeeeee ) }, - opacity: { value: 1.0 }, - - map: { value: null }, - offsetRepeat: { value: new Vector4( 0, 0, 1, 1 ) }, - - specularMap: { value: null }, - alphaMap: { value: null }, - - envMap: { value: null }, - flipEnvMap: { value: - 1 }, - reflectivity: { value: 1.0 }, - refractionRatio: { value: 0.98 } - - }, - - aomap: { - - aoMap: { value: null }, - aoMapIntensity: { value: 1 } - - }, - - lightmap: { - - lightMap: { value: null }, - lightMapIntensity: { value: 1 } - - }, - - emissivemap: { - - emissiveMap: { value: null } - - }, - - bumpmap: { - - bumpMap: { value: null }, - bumpScale: { value: 1 } - - }, - - normalmap: { - - normalMap: { value: null }, - normalScale: { value: new Vector2( 1, 1 ) } - - }, - - displacementmap: { - - displacementMap: { value: null }, - displacementScale: { value: 1 }, - displacementBias: { value: 0 } - - }, - - roughnessmap: { - - roughnessMap: { value: null } - - }, - - metalnessmap: { - - metalnessMap: { value: null } - - }, - - gradientmap: { - - gradientMap: { value: null } - - }, - - fog: { - - fogDensity: { value: 0.00025 }, - fogNear: { value: 1 }, - fogFar: { value: 2000 }, - fogColor: { value: new Color( 0xffffff ) } - - }, - - lights: { - - ambientLightColor: { value: [] }, - - directionalLights: { value: [], properties: { - direction: {}, - color: {}, - - shadow: {}, - shadowBias: {}, - shadowRadius: {}, - shadowMapSize: {} - } }, - - directionalShadowMap: { value: [] }, - directionalShadowMatrix: { value: [] }, - - spotLights: { value: [], properties: { - color: {}, - position: {}, - direction: {}, - distance: {}, - coneCos: {}, - penumbraCos: {}, - decay: {}, - - shadow: {}, - shadowBias: {}, - shadowRadius: {}, - shadowMapSize: {} - } }, - - spotShadowMap: { value: [] }, - spotShadowMatrix: { value: [] }, - - pointLights: { value: [], properties: { - color: {}, - position: {}, - decay: {}, - distance: {}, - - shadow: {}, - shadowBias: {}, - shadowRadius: {}, - shadowMapSize: {} - } }, - - pointShadowMap: { value: [] }, - pointShadowMatrix: { value: [] }, - - hemisphereLights: { value: [], properties: { - direction: {}, - skyColor: {}, - groundColor: {} - } }, - - // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src - rectAreaLights: { value: [], properties: { - color: {}, - position: {}, - width: {}, - height: {} - } } - - }, - - points: { - - diffuse: { value: new Color( 0xeeeeee ) }, - opacity: { value: 1.0 }, - size: { value: 1.0 }, - scale: { value: 1.0 }, - map: { value: null }, - offsetRepeat: { value: new Vector4( 0, 0, 1, 1 ) } - - } - -}; - -/** - * Uniform Utilities - */ - -var UniformsUtils = { - - merge: function ( uniforms ) { - - var merged = {}; - - for ( var u = 0; u < uniforms.length; u ++ ) { - - var tmp = this.clone( uniforms[ u ] ); - - for ( var p in tmp ) { - - merged[ p ] = tmp[ p ]; - - } - - } - - return merged; - - }, - - clone: function ( uniforms_src ) { - - var uniforms_dst = {}; - - for ( var u in uniforms_src ) { - - uniforms_dst[ u ] = {}; - - for ( var p in uniforms_src[ u ] ) { - - var parameter_src = uniforms_src[ u ][ p ]; - - if ( parameter_src && ( parameter_src.isColor || - parameter_src.isMatrix3 || parameter_src.isMatrix4 || - parameter_src.isVector2 || parameter_src.isVector3 || parameter_src.isVector4 || - parameter_src.isTexture ) ) { - - uniforms_dst[ u ][ p ] = parameter_src.clone(); - - } else if ( Array.isArray( parameter_src ) ) { - - uniforms_dst[ u ][ p ] = parameter_src.slice(); - - } else { - - uniforms_dst[ u ][ p ] = parameter_src; - - } - - } - - } - - return uniforms_dst; - - } - -}; - -var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n"; - -var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n"; - -var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n"; - -var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n"; - -var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif"; - -var begin_vertex = "\nvec3 transformed = vec3( position );\n"; - -var beginnormal_vertex = "\nvec3 objectNormal = vec3( normal );\n"; - -var bsdfs = "float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.86267 + (0.49788 + 0.01436 * y ) * y;\n\tfloat b = 3.45068 + (4.18814 + y) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt( 1.0 - x * x ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n"; - -var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n"; - -var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n"; - -var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n"; - -var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n"; - -var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n"; - -var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif"; - -var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n"; - -var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif"; - -var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif"; - -var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n"; - -var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n"; - -var defaultnormal_vertex = "vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n"; - -var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n"; - -var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n"; - -var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n"; - -var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n"; - -var encodings_fragment = " gl_FragColor = linearToOutputTexel( gl_FragColor );\n"; - -var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n"; - -var envmap_fragment = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = asin( flipNormal * reflectVec.y ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n"; - -var envmap_pars_fragment = "#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n"; - -var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n"; - -var envmap_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n"; - -var fog_vertex = "\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif"; - -var fog_pars_vertex = "#ifdef USE_FOG\n varying float fogDepth;\n#endif\n"; - -var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n"; - -var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n"; - -var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n"; - -var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n"; - -var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif"; - -var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n"; - -var lights_pars = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n"; - -var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n"; - -var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n"; - -var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n"; - -var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( 1, 0, t.y ),\n\t\t\tvec3( 0, t.z, 0 ),\n\t\t\tvec3( t.w, 0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n"; - -var lights_template = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n"; - -var logdepthbuf_fragment = "#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif"; - -var logdepthbuf_pars_fragment = "#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n"; - -var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif"; - -var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n"; - -var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n"; - -var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n"; - -var map_particle_fragment = "#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n"; - -var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n"; - -var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n"; - -var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif"; - -var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n"; - -var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif"; - -var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n"; - -var normal_flip = "#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n"; - -var normal_fragment = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n"; - -var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n"; - -var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n"; - -var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n"; - -var project_vertex = "vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n"; - -var dithering_fragment = "#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n"; - -var dithering_pars_fragment = "#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n"; - -var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n"; - -var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif"; - -var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n"; - -var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n"; - -var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n"; - -var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n"; - -var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif"; - -var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n"; - -var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n"; - -var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n"; - -var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif"; - -var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif"; - -var tonemapping_fragment = "#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n"; - -var tonemapping_pars_fragment = "#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n"; - -var uv_pars_fragment = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif"; - -var uv_pars_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n"; - -var uv_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif"; - -var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif"; - -var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif"; - -var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif"; - -var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n"; - -var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n"; - -var cube_vert = "varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n"; - -var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n"; - -var depth_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var distanceRGBA_frag = "uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include \n#include \n#include \nvoid main () {\n\t#include \n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n"; - -var distanceRGBA_vert = "varying vec4 vWorldPosition;\n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition;\n}\n"; - -var equirect_frag = "uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n"; - -var equirect_vert = "varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n"; - -var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}\n"; - -var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshbasic_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshphysical_frag = "#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var meshphysical_vert = "#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}\n"; - -var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n"; - -var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n"; - -var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var points_vert = "uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var shadow_frag = "uniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n"; - -var shadow_vert = "#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n}\n"; - -var ShaderChunk = { - alphamap_fragment: alphamap_fragment, - alphamap_pars_fragment: alphamap_pars_fragment, - alphatest_fragment: alphatest_fragment, - aomap_fragment: aomap_fragment, - aomap_pars_fragment: aomap_pars_fragment, - begin_vertex: begin_vertex, - beginnormal_vertex: beginnormal_vertex, - bsdfs: bsdfs, - bumpmap_pars_fragment: bumpmap_pars_fragment, - clipping_planes_fragment: clipping_planes_fragment, - clipping_planes_pars_fragment: clipping_planes_pars_fragment, - clipping_planes_pars_vertex: clipping_planes_pars_vertex, - clipping_planes_vertex: clipping_planes_vertex, - color_fragment: color_fragment, - color_pars_fragment: color_pars_fragment, - color_pars_vertex: color_pars_vertex, - color_vertex: color_vertex, - common: common, - cube_uv_reflection_fragment: cube_uv_reflection_fragment, - defaultnormal_vertex: defaultnormal_vertex, - displacementmap_pars_vertex: displacementmap_pars_vertex, - displacementmap_vertex: displacementmap_vertex, - emissivemap_fragment: emissivemap_fragment, - emissivemap_pars_fragment: emissivemap_pars_fragment, - encodings_fragment: encodings_fragment, - encodings_pars_fragment: encodings_pars_fragment, - envmap_fragment: envmap_fragment, - envmap_pars_fragment: envmap_pars_fragment, - envmap_pars_vertex: envmap_pars_vertex, - envmap_vertex: envmap_vertex, - fog_vertex: fog_vertex, - fog_pars_vertex: fog_pars_vertex, - fog_fragment: fog_fragment, - fog_pars_fragment: fog_pars_fragment, - gradientmap_pars_fragment: gradientmap_pars_fragment, - lightmap_fragment: lightmap_fragment, - lightmap_pars_fragment: lightmap_pars_fragment, - lights_lambert_vertex: lights_lambert_vertex, - lights_pars: lights_pars, - lights_phong_fragment: lights_phong_fragment, - lights_phong_pars_fragment: lights_phong_pars_fragment, - lights_physical_fragment: lights_physical_fragment, - lights_physical_pars_fragment: lights_physical_pars_fragment, - lights_template: lights_template, - logdepthbuf_fragment: logdepthbuf_fragment, - logdepthbuf_pars_fragment: logdepthbuf_pars_fragment, - logdepthbuf_pars_vertex: logdepthbuf_pars_vertex, - logdepthbuf_vertex: logdepthbuf_vertex, - map_fragment: map_fragment, - map_pars_fragment: map_pars_fragment, - map_particle_fragment: map_particle_fragment, - map_particle_pars_fragment: map_particle_pars_fragment, - metalnessmap_fragment: metalnessmap_fragment, - metalnessmap_pars_fragment: metalnessmap_pars_fragment, - morphnormal_vertex: morphnormal_vertex, - morphtarget_pars_vertex: morphtarget_pars_vertex, - morphtarget_vertex: morphtarget_vertex, - normal_flip: normal_flip, - normal_fragment: normal_fragment, - normalmap_pars_fragment: normalmap_pars_fragment, - packing: packing, - premultiplied_alpha_fragment: premultiplied_alpha_fragment, - project_vertex: project_vertex, - dithering_fragment: dithering_fragment, - dithering_pars_fragment: dithering_pars_fragment, - roughnessmap_fragment: roughnessmap_fragment, - roughnessmap_pars_fragment: roughnessmap_pars_fragment, - shadowmap_pars_fragment: shadowmap_pars_fragment, - shadowmap_pars_vertex: shadowmap_pars_vertex, - shadowmap_vertex: shadowmap_vertex, - shadowmask_pars_fragment: shadowmask_pars_fragment, - skinbase_vertex: skinbase_vertex, - skinning_pars_vertex: skinning_pars_vertex, - skinning_vertex: skinning_vertex, - skinnormal_vertex: skinnormal_vertex, - specularmap_fragment: specularmap_fragment, - specularmap_pars_fragment: specularmap_pars_fragment, - tonemapping_fragment: tonemapping_fragment, - tonemapping_pars_fragment: tonemapping_pars_fragment, - uv_pars_fragment: uv_pars_fragment, - uv_pars_vertex: uv_pars_vertex, - uv_vertex: uv_vertex, - uv2_pars_fragment: uv2_pars_fragment, - uv2_pars_vertex: uv2_pars_vertex, - uv2_vertex: uv2_vertex, - worldpos_vertex: worldpos_vertex, - - cube_frag: cube_frag, - cube_vert: cube_vert, - depth_frag: depth_frag, - depth_vert: depth_vert, - distanceRGBA_frag: distanceRGBA_frag, - distanceRGBA_vert: distanceRGBA_vert, - equirect_frag: equirect_frag, - equirect_vert: equirect_vert, - linedashed_frag: linedashed_frag, - linedashed_vert: linedashed_vert, - meshbasic_frag: meshbasic_frag, - meshbasic_vert: meshbasic_vert, - meshlambert_frag: meshlambert_frag, - meshlambert_vert: meshlambert_vert, - meshphong_frag: meshphong_frag, - meshphong_vert: meshphong_vert, - meshphysical_frag: meshphysical_frag, - meshphysical_vert: meshphysical_vert, - normal_frag: normal_frag, - normal_vert: normal_vert, - points_frag: points_frag, - points_vert: points_vert, - shadow_frag: shadow_frag, - shadow_vert: shadow_vert -}; - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author mikael emtinger / http://gomo.se/ - */ - -var ShaderLib = { - - basic: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.aomap, - UniformsLib.lightmap, - UniformsLib.fog - ] ), - - vertexShader: ShaderChunk.meshbasic_vert, - fragmentShader: ShaderChunk.meshbasic_frag - - }, - - lambert: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.aomap, - UniformsLib.lightmap, - UniformsLib.emissivemap, - UniformsLib.fog, - UniformsLib.lights, - { - emissive: { value: new Color( 0x000000 ) } - } - ] ), - - vertexShader: ShaderChunk.meshlambert_vert, - fragmentShader: ShaderChunk.meshlambert_frag - - }, - - phong: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.aomap, - UniformsLib.lightmap, - UniformsLib.emissivemap, - UniformsLib.bumpmap, - UniformsLib.normalmap, - UniformsLib.displacementmap, - UniformsLib.gradientmap, - UniformsLib.fog, - UniformsLib.lights, - { - emissive: { value: new Color( 0x000000 ) }, - specular: { value: new Color( 0x111111 ) }, - shininess: { value: 30 } - } - ] ), - - vertexShader: ShaderChunk.meshphong_vert, - fragmentShader: ShaderChunk.meshphong_frag - - }, - - standard: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.aomap, - UniformsLib.lightmap, - UniformsLib.emissivemap, - UniformsLib.bumpmap, - UniformsLib.normalmap, - UniformsLib.displacementmap, - UniformsLib.roughnessmap, - UniformsLib.metalnessmap, - UniformsLib.fog, - UniformsLib.lights, - { - emissive: { value: new Color( 0x000000 ) }, - roughness: { value: 0.5 }, - metalness: { value: 0.5 }, - envMapIntensity: { value: 1 } // temporary - } - ] ), - - vertexShader: ShaderChunk.meshphysical_vert, - fragmentShader: ShaderChunk.meshphysical_frag - - }, - - points: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.points, - UniformsLib.fog - ] ), - - vertexShader: ShaderChunk.points_vert, - fragmentShader: ShaderChunk.points_frag - - }, - - dashed: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.fog, - { - scale: { value: 1 }, - dashSize: { value: 1 }, - totalSize: { value: 2 } - } - ] ), - - vertexShader: ShaderChunk.linedashed_vert, - fragmentShader: ShaderChunk.linedashed_frag - - }, - - depth: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.displacementmap - ] ), - - vertexShader: ShaderChunk.depth_vert, - fragmentShader: ShaderChunk.depth_frag - - }, - - normal: { - - uniforms: UniformsUtils.merge( [ - UniformsLib.common, - UniformsLib.bumpmap, - UniformsLib.normalmap, - UniformsLib.displacementmap, - { - opacity: { value: 1.0 } - } - ] ), - - vertexShader: ShaderChunk.normal_vert, - fragmentShader: ShaderChunk.normal_frag - - }, - - /* ------------------------------------------------------------------------- - // Cube map shader - ------------------------------------------------------------------------- */ - - cube: { - - uniforms: { - tCube: { value: null }, - tFlip: { value: - 1 }, - opacity: { value: 1.0 } - }, - - vertexShader: ShaderChunk.cube_vert, - fragmentShader: ShaderChunk.cube_frag - - }, - - /* ------------------------------------------------------------------------- - // Cube map shader - ------------------------------------------------------------------------- */ - - equirect: { - - uniforms: { - tEquirect: { value: null }, - tFlip: { value: - 1 } - }, - - vertexShader: ShaderChunk.equirect_vert, - fragmentShader: ShaderChunk.equirect_frag - - }, - - distanceRGBA: { - - uniforms: { - lightPos: { value: new Vector3() } - }, - - vertexShader: ShaderChunk.distanceRGBA_vert, - fragmentShader: ShaderChunk.distanceRGBA_frag - - } - -}; - -ShaderLib.physical = { - - uniforms: UniformsUtils.merge( [ - ShaderLib.standard.uniforms, - { - clearCoat: { value: 0 }, - clearCoatRoughness: { value: 0 } - } - ] ), - - vertexShader: ShaderChunk.meshphysical_vert, - fragmentShader: ShaderChunk.meshphysical_frag - -}; - -/** - * @author bhouston / http://clara.io - */ - -function Box2( min, max ) { - - this.min = ( min !== undefined ) ? min : new Vector2( + Infinity, + Infinity ); - this.max = ( max !== undefined ) ? max : new Vector2( - Infinity, - Infinity ); - -} - -Object.assign( Box2.prototype, { - - set: function ( min, max ) { - - this.min.copy( min ); - this.max.copy( max ); - - return this; - - }, - - setFromPoints: function ( points ) { - - this.makeEmpty(); - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - this.expandByPoint( points[ i ] ); - - } - - return this; - - }, - - setFromCenterAndSize: function () { - - var v1 = new Vector2(); - - return function setFromCenterAndSize( center, size ) { - - var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); - this.min.copy( center ).sub( halfSize ); - this.max.copy( center ).add( halfSize ); - - return this; - - }; - - }(), - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( box ) { - - this.min.copy( box.min ); - this.max.copy( box.max ); - - return this; - - }, - - makeEmpty: function () { - - this.min.x = this.min.y = + Infinity; - this.max.x = this.max.y = - Infinity; - - return this; - - }, - - isEmpty: function () { - - // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes - - return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ); - - }, - - getCenter: function ( optionalTarget ) { - - var result = optionalTarget || new Vector2(); - return this.isEmpty() ? result.set( 0, 0 ) : result.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); - - }, - - getSize: function ( optionalTarget ) { - - var result = optionalTarget || new Vector2(); - return this.isEmpty() ? result.set( 0, 0 ) : result.subVectors( this.max, this.min ); - - }, - - expandByPoint: function ( point ) { - - this.min.min( point ); - this.max.max( point ); - - return this; - - }, - - expandByVector: function ( vector ) { - - this.min.sub( vector ); - this.max.add( vector ); - - return this; - - }, - - expandByScalar: function ( scalar ) { - - this.min.addScalar( - scalar ); - this.max.addScalar( scalar ); - - return this; - - }, - - containsPoint: function ( point ) { - - return point.x < this.min.x || point.x > this.max.x || - point.y < this.min.y || point.y > this.max.y ? false : true; - - }, - - containsBox: function ( box ) { - - return this.min.x <= box.min.x && box.max.x <= this.max.x && - this.min.y <= box.min.y && box.max.y <= this.max.y; - - }, - - getParameter: function ( point, optionalTarget ) { - - // This can potentially have a divide by zero if the box - // has a size dimension of 0. - - var result = optionalTarget || new Vector2(); - - return result.set( - ( point.x - this.min.x ) / ( this.max.x - this.min.x ), - ( point.y - this.min.y ) / ( this.max.y - this.min.y ) - ); - - }, - - intersectsBox: function ( box ) { - - // using 4 splitting planes to rule out intersections - - return box.max.x < this.min.x || box.min.x > this.max.x || - box.max.y < this.min.y || box.min.y > this.max.y ? false : true; - - }, - - clampPoint: function ( point, optionalTarget ) { - - var result = optionalTarget || new Vector2(); - return result.copy( point ).clamp( this.min, this.max ); - - }, - - distanceToPoint: function () { - - var v1 = new Vector2(); - - return function distanceToPoint( point ) { - - var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); - return clampedPoint.sub( point ).length(); - - }; - - }(), - - intersect: function ( box ) { - - this.min.max( box.min ); - this.max.min( box.max ); - - return this; - - }, - - union: function ( box ) { - - this.min.min( box.min ); - this.max.max( box.max ); - - return this; - - }, - - translate: function ( offset ) { - - this.min.add( offset ); - this.max.add( offset ); - - return this; - - }, - - equals: function ( box ) { - - return box.min.equals( this.min ) && box.max.equals( this.max ); - - } - -} ); - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -function LensFlarePlugin( renderer, flares ) { - - var gl = renderer.context; - var state = renderer.state; - - var vertexBuffer, elementBuffer; - var shader, program, attributes, uniforms; - - var tempTexture, occlusionTexture; - - function init() { - - var vertices = new Float32Array( [ - - 1, - 1, 0, 0, - 1, - 1, 1, 0, - 1, 1, 1, 1, - - 1, 1, 0, 1 - ] ); - - var faces = new Uint16Array( [ - 0, 1, 2, - 0, 2, 3 - ] ); - - // buffers - - vertexBuffer = gl.createBuffer(); - elementBuffer = gl.createBuffer(); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW ); - - // textures - - tempTexture = gl.createTexture(); - occlusionTexture = gl.createTexture(); - - state.bindTexture( gl.TEXTURE_2D, tempTexture ); - gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGB, 16, 16, 0, gl.RGB, gl.UNSIGNED_BYTE, null ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); - - state.bindTexture( gl.TEXTURE_2D, occlusionTexture ); - gl.texImage2D( gl.TEXTURE_2D, 0, gl.RGBA, 16, 16, 0, gl.RGBA, gl.UNSIGNED_BYTE, null ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); - gl.texParameteri( gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); - - shader = { - - vertexShader: [ - - "uniform lowp int renderType;", - - "uniform vec3 screenPosition;", - "uniform vec2 scale;", - "uniform float rotation;", - - "uniform sampler2D occlusionMap;", - - "attribute vec2 position;", - "attribute vec2 uv;", - - "varying vec2 vUV;", - "varying float vVisibility;", - - "void main() {", - - "vUV = uv;", - - "vec2 pos = position;", - - "if ( renderType == 2 ) {", - - "vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );", - "visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );", - - "vVisibility = visibility.r / 9.0;", - "vVisibility *= 1.0 - visibility.g / 9.0;", - "vVisibility *= visibility.b / 9.0;", - "vVisibility *= 1.0 - visibility.a / 9.0;", - - "pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;", - "pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;", - - "}", - - "gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );", - - "}" - - ].join( "\n" ), - - fragmentShader: [ - - "uniform lowp int renderType;", - - "uniform sampler2D map;", - "uniform float opacity;", - "uniform vec3 color;", - - "varying vec2 vUV;", - "varying float vVisibility;", - - "void main() {", - - // pink square - - "if ( renderType == 0 ) {", - - "gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );", - - // restore - - "} else if ( renderType == 1 ) {", - - "gl_FragColor = texture2D( map, vUV );", - - // flare - - "} else {", - - "vec4 texture = texture2D( map, vUV );", - "texture.a *= opacity * vVisibility;", - "gl_FragColor = texture;", - "gl_FragColor.rgb *= color;", - - "}", - - "}" - - ].join( "\n" ) - - }; - - program = createProgram( shader ); - - attributes = { - vertex: gl.getAttribLocation ( program, "position" ), - uv: gl.getAttribLocation ( program, "uv" ) - }; - - uniforms = { - renderType: gl.getUniformLocation( program, "renderType" ), - map: gl.getUniformLocation( program, "map" ), - occlusionMap: gl.getUniformLocation( program, "occlusionMap" ), - opacity: gl.getUniformLocation( program, "opacity" ), - color: gl.getUniformLocation( program, "color" ), - scale: gl.getUniformLocation( program, "scale" ), - rotation: gl.getUniformLocation( program, "rotation" ), - screenPosition: gl.getUniformLocation( program, "screenPosition" ) - }; - - } - - /* - * Render lens flares - * Method: renders 16x16 0xff00ff-colored points scattered over the light source area, - * reads these back and calculates occlusion. - */ - - this.render = function ( scene, camera, viewport ) { - - if ( flares.length === 0 ) return; - - var tempPosition = new Vector3(); - - var invAspect = viewport.w / viewport.z, - halfViewportWidth = viewport.z * 0.5, - halfViewportHeight = viewport.w * 0.5; - - var size = 16 / viewport.w, - scale = new Vector2( size * invAspect, size ); - - var screenPosition = new Vector3( 1, 1, 0 ), - screenPositionPixels = new Vector2( 1, 1 ); - - var validArea = new Box2(); - - validArea.min.set( viewport.x, viewport.y ); - validArea.max.set( viewport.x + ( viewport.z - 16 ), viewport.y + ( viewport.w - 16 ) ); - - if ( program === undefined ) { - - init(); - - } - - gl.useProgram( program ); - - state.initAttributes(); - state.enableAttribute( attributes.vertex ); - state.enableAttribute( attributes.uv ); - state.disableUnusedAttributes(); - - // loop through all lens flares to update their occlusion and positions - // setup gl and common used attribs/uniforms - - gl.uniform1i( uniforms.occlusionMap, 0 ); - gl.uniform1i( uniforms.map, 1 ); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.vertexAttribPointer( attributes.vertex, 2, gl.FLOAT, false, 2 * 8, 0 ); - gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - - state.disable( gl.CULL_FACE ); - state.buffers.depth.setMask( false ); - - for ( var i = 0, l = flares.length; i < l; i ++ ) { - - size = 16 / viewport.w; - scale.set( size * invAspect, size ); - - // calc object screen position - - var flare = flares[ i ]; - - tempPosition.set( flare.matrixWorld.elements[ 12 ], flare.matrixWorld.elements[ 13 ], flare.matrixWorld.elements[ 14 ] ); - - tempPosition.applyMatrix4( camera.matrixWorldInverse ); - tempPosition.applyMatrix4( camera.projectionMatrix ); - - // setup arrays for gl programs - - screenPosition.copy( tempPosition ); - - // horizontal and vertical coordinate of the lower left corner of the pixels to copy - - screenPositionPixels.x = viewport.x + ( screenPosition.x * halfViewportWidth ) + halfViewportWidth - 8; - screenPositionPixels.y = viewport.y + ( screenPosition.y * halfViewportHeight ) + halfViewportHeight - 8; - - // screen cull - - if ( validArea.containsPoint( screenPositionPixels ) === true ) { - - // save current RGB to temp texture - - state.activeTexture( gl.TEXTURE0 ); - state.bindTexture( gl.TEXTURE_2D, null ); - state.activeTexture( gl.TEXTURE1 ); - state.bindTexture( gl.TEXTURE_2D, tempTexture ); - gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGB, screenPositionPixels.x, screenPositionPixels.y, 16, 16, 0 ); - - - // render pink quad - - gl.uniform1i( uniforms.renderType, 0 ); - gl.uniform2f( uniforms.scale, scale.x, scale.y ); - gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z ); - - state.disable( gl.BLEND ); - state.enable( gl.DEPTH_TEST ); - - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - - // copy result to occlusionMap - - state.activeTexture( gl.TEXTURE0 ); - state.bindTexture( gl.TEXTURE_2D, occlusionTexture ); - gl.copyTexImage2D( gl.TEXTURE_2D, 0, gl.RGBA, screenPositionPixels.x, screenPositionPixels.y, 16, 16, 0 ); - - - // restore graphics - - gl.uniform1i( uniforms.renderType, 1 ); - state.disable( gl.DEPTH_TEST ); - - state.activeTexture( gl.TEXTURE1 ); - state.bindTexture( gl.TEXTURE_2D, tempTexture ); - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - - // update object positions - - flare.positionScreen.copy( screenPosition ); - - if ( flare.customUpdateCallback ) { - - flare.customUpdateCallback( flare ); - - } else { - - flare.updateLensFlares(); - - } - - // render flares - - gl.uniform1i( uniforms.renderType, 2 ); - state.enable( gl.BLEND ); - - for ( var j = 0, jl = flare.lensFlares.length; j < jl; j ++ ) { - - var sprite = flare.lensFlares[ j ]; - - if ( sprite.opacity > 0.001 && sprite.scale > 0.001 ) { - - screenPosition.x = sprite.x; - screenPosition.y = sprite.y; - screenPosition.z = sprite.z; - - size = sprite.size * sprite.scale / viewport.w; - - scale.x = size * invAspect; - scale.y = size; - - gl.uniform3f( uniforms.screenPosition, screenPosition.x, screenPosition.y, screenPosition.z ); - gl.uniform2f( uniforms.scale, scale.x, scale.y ); - gl.uniform1f( uniforms.rotation, sprite.rotation ); - - gl.uniform1f( uniforms.opacity, sprite.opacity ); - gl.uniform3f( uniforms.color, sprite.color.r, sprite.color.g, sprite.color.b ); - - state.setBlending( sprite.blending, sprite.blendEquation, sprite.blendSrc, sprite.blendDst ); - renderer.setTexture2D( sprite.texture, 1 ); - - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - } - - } - - } - - } - - // restore gl - - state.enable( gl.CULL_FACE ); - state.enable( gl.DEPTH_TEST ); - state.buffers.depth.setMask( true ); - - renderer.resetGLState(); - - }; - - function createProgram( shader ) { - - var program = gl.createProgram(); - - var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER ); - var vertexShader = gl.createShader( gl.VERTEX_SHADER ); - - var prefix = "precision " + renderer.getPrecision() + " float;\n"; - - gl.shaderSource( fragmentShader, prefix + shader.fragmentShader ); - gl.shaderSource( vertexShader, prefix + shader.vertexShader ); - - gl.compileShader( fragmentShader ); - gl.compileShader( vertexShader ); - - gl.attachShader( program, fragmentShader ); - gl.attachShader( program, vertexShader ); - - gl.linkProgram( program ); - - return program; - - } - -} - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -function SpritePlugin( renderer, sprites ) { - - var gl = renderer.context; - var state = renderer.state; - - var vertexBuffer, elementBuffer; - var program, attributes, uniforms; - - var texture; - - // decompose matrixWorld - - var spritePosition = new Vector3(); - var spriteRotation = new Quaternion(); - var spriteScale = new Vector3(); - - function init() { - - var vertices = new Float32Array( [ - - 0.5, - 0.5, 0, 0, - 0.5, - 0.5, 1, 0, - 0.5, 0.5, 1, 1, - - 0.5, 0.5, 0, 1 - ] ); - - var faces = new Uint16Array( [ - 0, 1, 2, - 0, 2, 3 - ] ); - - vertexBuffer = gl.createBuffer(); - elementBuffer = gl.createBuffer(); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW ); - - program = createProgram(); - - attributes = { - position: gl.getAttribLocation ( program, 'position' ), - uv: gl.getAttribLocation ( program, 'uv' ) - }; - - uniforms = { - uvOffset: gl.getUniformLocation( program, 'uvOffset' ), - uvScale: gl.getUniformLocation( program, 'uvScale' ), - - rotation: gl.getUniformLocation( program, 'rotation' ), - scale: gl.getUniformLocation( program, 'scale' ), - - color: gl.getUniformLocation( program, 'color' ), - map: gl.getUniformLocation( program, 'map' ), - opacity: gl.getUniformLocation( program, 'opacity' ), - - modelViewMatrix: gl.getUniformLocation( program, 'modelViewMatrix' ), - projectionMatrix: gl.getUniformLocation( program, 'projectionMatrix' ), - - fogType: gl.getUniformLocation( program, 'fogType' ), - fogDensity: gl.getUniformLocation( program, 'fogDensity' ), - fogNear: gl.getUniformLocation( program, 'fogNear' ), - fogFar: gl.getUniformLocation( program, 'fogFar' ), - fogColor: gl.getUniformLocation( program, 'fogColor' ), - - alphaTest: gl.getUniformLocation( program, 'alphaTest' ) - }; - - var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); - canvas.width = 8; - canvas.height = 8; - - var context = canvas.getContext( '2d' ); - context.fillStyle = 'white'; - context.fillRect( 0, 0, 8, 8 ); - - texture = new Texture( canvas ); - texture.needsUpdate = true; - - } - - this.render = function ( scene, camera ) { - - if ( sprites.length === 0 ) return; - - // setup gl - - if ( program === undefined ) { - - init(); - - } - - gl.useProgram( program ); - - state.initAttributes(); - state.enableAttribute( attributes.position ); - state.enableAttribute( attributes.uv ); - state.disableUnusedAttributes(); - - state.disable( gl.CULL_FACE ); - state.enable( gl.BLEND ); - - gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer ); - gl.vertexAttribPointer( attributes.position, 2, gl.FLOAT, false, 2 * 8, 0 ); - gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 ); - - gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer ); - - gl.uniformMatrix4fv( uniforms.projectionMatrix, false, camera.projectionMatrix.elements ); - - state.activeTexture( gl.TEXTURE0 ); - gl.uniform1i( uniforms.map, 0 ); - - var oldFogType = 0; - var sceneFogType = 0; - var fog = scene.fog; - - if ( fog ) { - - gl.uniform3f( uniforms.fogColor, fog.color.r, fog.color.g, fog.color.b ); - - if ( fog.isFog ) { - - gl.uniform1f( uniforms.fogNear, fog.near ); - gl.uniform1f( uniforms.fogFar, fog.far ); - - gl.uniform1i( uniforms.fogType, 1 ); - oldFogType = 1; - sceneFogType = 1; - - } else if ( fog.isFogExp2 ) { - - gl.uniform1f( uniforms.fogDensity, fog.density ); - - gl.uniform1i( uniforms.fogType, 2 ); - oldFogType = 2; - sceneFogType = 2; - - } - - } else { - - gl.uniform1i( uniforms.fogType, 0 ); - oldFogType = 0; - sceneFogType = 0; - - } - - - // update positions and sort - - for ( var i = 0, l = sprites.length; i < l; i ++ ) { - - var sprite = sprites[ i ]; - - sprite.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, sprite.matrixWorld ); - sprite.z = - sprite.modelViewMatrix.elements[ 14 ]; - - } - - sprites.sort( painterSortStable ); - - // render all sprites - - var scale = []; - - for ( var i = 0, l = sprites.length; i < l; i ++ ) { - - var sprite = sprites[ i ]; - var material = sprite.material; - - if ( material.visible === false ) continue; - - sprite.onBeforeRender( renderer, scene, camera, undefined, material, undefined ); - - gl.uniform1f( uniforms.alphaTest, material.alphaTest ); - gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, sprite.modelViewMatrix.elements ); - - sprite.matrixWorld.decompose( spritePosition, spriteRotation, spriteScale ); - - scale[ 0 ] = spriteScale.x; - scale[ 1 ] = spriteScale.y; - - var fogType = 0; - - if ( scene.fog && material.fog ) { - - fogType = sceneFogType; - - } - - if ( oldFogType !== fogType ) { - - gl.uniform1i( uniforms.fogType, fogType ); - oldFogType = fogType; - - } - - if ( material.map !== null ) { - - gl.uniform2f( uniforms.uvOffset, material.map.offset.x, material.map.offset.y ); - gl.uniform2f( uniforms.uvScale, material.map.repeat.x, material.map.repeat.y ); - - } else { - - gl.uniform2f( uniforms.uvOffset, 0, 0 ); - gl.uniform2f( uniforms.uvScale, 1, 1 ); - - } - - gl.uniform1f( uniforms.opacity, material.opacity ); - gl.uniform3f( uniforms.color, material.color.r, material.color.g, material.color.b ); - - gl.uniform1f( uniforms.rotation, material.rotation ); - gl.uniform2fv( uniforms.scale, scale ); - - state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha ); - state.buffers.depth.setTest( material.depthTest ); - state.buffers.depth.setMask( material.depthWrite ); - - if ( material.map ) { - - renderer.setTexture2D( material.map, 0 ); - - } else { - - renderer.setTexture2D( texture, 0 ); - - } - - gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 ); - - sprite.onAfterRender( renderer, scene, camera, undefined, material, undefined ); - - } - - // restore gl - - state.enable( gl.CULL_FACE ); - - renderer.resetGLState(); - - }; - - function createProgram() { - - var program = gl.createProgram(); - - var vertexShader = gl.createShader( gl.VERTEX_SHADER ); - var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER ); - - gl.shaderSource( vertexShader, [ - - 'precision ' + renderer.getPrecision() + ' float;', - - '#define SHADER_NAME ' + 'SpriteMaterial', - - 'uniform mat4 modelViewMatrix;', - 'uniform mat4 projectionMatrix;', - 'uniform float rotation;', - 'uniform vec2 scale;', - 'uniform vec2 uvOffset;', - 'uniform vec2 uvScale;', - - 'attribute vec2 position;', - 'attribute vec2 uv;', - - 'varying vec2 vUV;', - - 'void main() {', - - 'vUV = uvOffset + uv * uvScale;', - - 'vec2 alignedPosition = position * scale;', - - 'vec2 rotatedPosition;', - 'rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;', - 'rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;', - - 'vec4 finalPosition;', - - 'finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );', - 'finalPosition.xy += rotatedPosition;', - 'finalPosition = projectionMatrix * finalPosition;', - - 'gl_Position = finalPosition;', - - '}' - - ].join( '\n' ) ); - - gl.shaderSource( fragmentShader, [ - - 'precision ' + renderer.getPrecision() + ' float;', - - '#define SHADER_NAME ' + 'SpriteMaterial', - - 'uniform vec3 color;', - 'uniform sampler2D map;', - 'uniform float opacity;', - - 'uniform int fogType;', - 'uniform vec3 fogColor;', - 'uniform float fogDensity;', - 'uniform float fogNear;', - 'uniform float fogFar;', - 'uniform float alphaTest;', - - 'varying vec2 vUV;', - - 'void main() {', - - 'vec4 texture = texture2D( map, vUV );', - - 'if ( texture.a < alphaTest ) discard;', - - 'gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );', - - 'if ( fogType > 0 ) {', - - 'float depth = gl_FragCoord.z / gl_FragCoord.w;', - 'float fogFactor = 0.0;', - - 'if ( fogType == 1 ) {', - - 'fogFactor = smoothstep( fogNear, fogFar, depth );', - - '} else {', - - 'const float LOG2 = 1.442695;', - 'fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );', - 'fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );', - - '}', - - 'gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );', - - '}', - - '}' - - ].join( '\n' ) ); - - gl.compileShader( vertexShader ); - gl.compileShader( fragmentShader ); - - gl.attachShader( program, vertexShader ); - gl.attachShader( program, fragmentShader ); - - gl.linkProgram( program ); - - return program; - - } - - function painterSortStable( a, b ) { - - if ( a.renderOrder !== b.renderOrder ) { - - return a.renderOrder - b.renderOrder; - - } else if ( a.z !== b.z ) { - - return b.z - a.z; - - } else { - - return b.id - a.id; - - } - - } - -} - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -var materialId = 0; - -function Material() { - - Object.defineProperty( this, 'id', { value: materialId ++ } ); - - this.uuid = _Math.generateUUID(); - - this.name = ''; - this.type = 'Material'; - - this.fog = true; - this.lights = true; - - this.blending = NormalBlending; - this.side = FrontSide; - this.shading = SmoothShading; // THREE.FlatShading, THREE.SmoothShading - this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors - - this.opacity = 1; - this.transparent = false; - - this.blendSrc = SrcAlphaFactor; - this.blendDst = OneMinusSrcAlphaFactor; - this.blendEquation = AddEquation; - this.blendSrcAlpha = null; - this.blendDstAlpha = null; - this.blendEquationAlpha = null; - - this.depthFunc = LessEqualDepth; - this.depthTest = true; - this.depthWrite = true; - - this.clippingPlanes = null; - this.clipIntersection = false; - this.clipShadows = false; - - this.colorWrite = true; - - this.precision = null; // override the renderer's default precision for this material - - this.polygonOffset = false; - this.polygonOffsetFactor = 0; - this.polygonOffsetUnits = 0; - - this.dithering = false; - - this.alphaTest = 0; - this.premultipliedAlpha = false; - - this.overdraw = 0; // Overdrawn pixels (typically between 0 and 1) for fixing antialiasing gaps in CanvasRenderer - - this.visible = true; - - this.needsUpdate = true; - -} - -Object.assign( Material.prototype, EventDispatcher.prototype, { - - isMaterial: true, - - onBeforeCompile: function () {}, - - setValues: function ( values ) { - - if ( values === undefined ) return; - - for ( var key in values ) { - - var newValue = values[ key ]; - - if ( newValue === undefined ) { - - console.warn( "THREE.Material: '" + key + "' parameter is undefined." ); - continue; - - } - - var currentValue = this[ key ]; - - if ( currentValue === undefined ) { - - console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." ); - continue; - - } - - if ( currentValue && currentValue.isColor ) { - - currentValue.set( newValue ); - - } else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) { - - currentValue.copy( newValue ); - - } else if ( key === 'overdraw' ) { - - // ensure overdraw is backwards-compatible with legacy boolean type - this[ key ] = Number( newValue ); - - } else { - - this[ key ] = newValue; - - } - - } - - }, - - toJSON: function ( meta ) { - - var isRoot = meta === undefined; - - if ( isRoot ) { - - meta = { - textures: {}, - images: {} - }; - - } - - var data = { - metadata: { - version: 4.5, - type: 'Material', - generator: 'Material.toJSON' - } - }; - - // standard Material serialization - data.uuid = this.uuid; - data.type = this.type; - - if ( this.name !== '' ) data.name = this.name; - - if ( this.color && this.color.isColor ) data.color = this.color.getHex(); - - if ( this.roughness !== undefined ) data.roughness = this.roughness; - if ( this.metalness !== undefined ) data.metalness = this.metalness; - - if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex(); - if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex(); - if ( this.shininess !== undefined ) data.shininess = this.shininess; - if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat; - if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness; - - if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid; - if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid; - if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid; - if ( this.bumpMap && this.bumpMap.isTexture ) { - - data.bumpMap = this.bumpMap.toJSON( meta ).uuid; - data.bumpScale = this.bumpScale; - - } - if ( this.normalMap && this.normalMap.isTexture ) { - - data.normalMap = this.normalMap.toJSON( meta ).uuid; - data.normalScale = this.normalScale.toArray(); - - } - if ( this.displacementMap && this.displacementMap.isTexture ) { - - data.displacementMap = this.displacementMap.toJSON( meta ).uuid; - data.displacementScale = this.displacementScale; - data.displacementBias = this.displacementBias; - - } - if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid; - if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid; - - if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid; - if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid; - - if ( this.envMap && this.envMap.isTexture ) { - - data.envMap = this.envMap.toJSON( meta ).uuid; - data.reflectivity = this.reflectivity; // Scale behind envMap - - } - - if ( this.gradientMap && this.gradientMap.isTexture ) { - - data.gradientMap = this.gradientMap.toJSON( meta ).uuid; - - } - - if ( this.size !== undefined ) data.size = this.size; - if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation; - - if ( this.blending !== NormalBlending ) data.blending = this.blending; - if ( this.shading !== SmoothShading ) data.shading = this.shading; - if ( this.side !== FrontSide ) data.side = this.side; - if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors; - - if ( this.opacity < 1 ) data.opacity = this.opacity; - if ( this.transparent === true ) data.transparent = this.transparent; - - data.depthFunc = this.depthFunc; - data.depthTest = this.depthTest; - data.depthWrite = this.depthWrite; - - if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest; - if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha; - if ( this.wireframe === true ) data.wireframe = this.wireframe; - if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth; - if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap; - if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin; - - data.skinning = this.skinning; - data.morphTargets = this.morphTargets; - - data.dithering = this.dithering; - - // TODO: Copied from Object3D.toJSON - - function extractFromCache( cache ) { - - var values = []; - - for ( var key in cache ) { - - var data = cache[ key ]; - delete data.metadata; - values.push( data ); - - } - - return values; - - } - - if ( isRoot ) { - - var textures = extractFromCache( meta.textures ); - var images = extractFromCache( meta.images ); - - if ( textures.length > 0 ) data.textures = textures; - if ( images.length > 0 ) data.images = images; - - } - - return data; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( source ) { - - this.name = source.name; - - this.fog = source.fog; - this.lights = source.lights; - - this.blending = source.blending; - this.side = source.side; - this.shading = source.shading; - this.vertexColors = source.vertexColors; - - this.opacity = source.opacity; - this.transparent = source.transparent; - - this.blendSrc = source.blendSrc; - this.blendDst = source.blendDst; - this.blendEquation = source.blendEquation; - this.blendSrcAlpha = source.blendSrcAlpha; - this.blendDstAlpha = source.blendDstAlpha; - this.blendEquationAlpha = source.blendEquationAlpha; - - this.depthFunc = source.depthFunc; - this.depthTest = source.depthTest; - this.depthWrite = source.depthWrite; - - this.colorWrite = source.colorWrite; - - this.precision = source.precision; - - this.polygonOffset = source.polygonOffset; - this.polygonOffsetFactor = source.polygonOffsetFactor; - this.polygonOffsetUnits = source.polygonOffsetUnits; - - this.dithering = source.dithering; - - this.alphaTest = source.alphaTest; - - this.premultipliedAlpha = source.premultipliedAlpha; - - this.overdraw = source.overdraw; - - this.visible = source.visible; - this.clipShadows = source.clipShadows; - this.clipIntersection = source.clipIntersection; - - var srcPlanes = source.clippingPlanes, - dstPlanes = null; - - if ( srcPlanes !== null ) { - - var n = srcPlanes.length; - dstPlanes = new Array( n ); - - for ( var i = 0; i !== n; ++ i ) - dstPlanes[ i ] = srcPlanes[ i ].clone(); - - } - - this.clippingPlanes = dstPlanes; - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * defines: { "label" : "value" }, - * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } }, - * - * fragmentShader: , - * vertexShader: , - * - * wireframe: , - * wireframeLinewidth: , - * - * lights: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - -function ShaderMaterial( parameters ) { - - Material.call( this ); - - this.type = 'ShaderMaterial'; - - this.defines = {}; - this.uniforms = {}; - - this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}'; - this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}'; - - this.linewidth = 1; - - this.wireframe = false; - this.wireframeLinewidth = 1; - - this.fog = false; // set to use scene fog - this.lights = false; // set to use scene lights - this.clipping = false; // set to use user-defined clipping planes - - this.skinning = false; // set to use skinning attribute streams - this.morphTargets = false; // set to use morph targets - this.morphNormals = false; // set to use morph normals - - this.extensions = { - derivatives: false, // set to use derivatives - fragDepth: false, // set to use fragment depth values - drawBuffers: false, // set to use draw buffers - shaderTextureLOD: false // set to use shader texture LOD - }; - - // When rendered geometry doesn't include these attributes but the material does, - // use these default values in WebGL. This avoids errors when buffer data is missing. - this.defaultAttributeValues = { - 'color': [ 1, 1, 1 ], - 'uv': [ 0, 0 ], - 'uv2': [ 0, 0 ] - }; - - this.index0AttributeName = undefined; - - if ( parameters !== undefined ) { - - if ( parameters.attributes !== undefined ) { - - console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' ); - - } - - this.setValues( parameters ); - - } - -} - -ShaderMaterial.prototype = Object.create( Material.prototype ); -ShaderMaterial.prototype.constructor = ShaderMaterial; - -ShaderMaterial.prototype.isShaderMaterial = true; - -ShaderMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.fragmentShader = source.fragmentShader; - this.vertexShader = source.vertexShader; - - this.uniforms = UniformsUtils.clone( source.uniforms ); - - this.defines = source.defines; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - - this.lights = source.lights; - this.clipping = source.clipping; - - this.skinning = source.skinning; - - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - this.extensions = source.extensions; - - return this; - -}; - -ShaderMaterial.prototype.toJSON = function ( meta ) { - - var data = Material.prototype.toJSON.call( this, meta ); - - data.uniforms = this.uniforms; - data.vertexShader = this.vertexShader; - data.fragmentShader = this.fragmentShader; - - return data; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author bhouston / https://clara.io - * @author WestLangley / http://github.com/WestLangley - * - * parameters = { - * - * opacity: , - * - * map: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * wireframe: , - * wireframeLinewidth: - * } - */ - -function MeshDepthMaterial( parameters ) { - - Material.call( this ); - - this.type = 'MeshDepthMaterial'; - - this.depthPacking = BasicDepthPacking; - - this.skinning = false; - this.morphTargets = false; - - this.map = null; - - this.alphaMap = null; - - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - - this.wireframe = false; - this.wireframeLinewidth = 1; - - this.fog = false; - this.lights = false; - - this.setValues( parameters ); - -} - -MeshDepthMaterial.prototype = Object.create( Material.prototype ); -MeshDepthMaterial.prototype.constructor = MeshDepthMaterial; - -MeshDepthMaterial.prototype.isMeshDepthMaterial = true; - -MeshDepthMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.depthPacking = source.depthPacking; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - - this.map = source.map; - - this.alphaMap = source.alphaMap; - - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - - return this; - -}; - -/** - * @author bhouston / http://clara.io - * @author WestLangley / http://github.com/WestLangley - */ - -function Box3( min, max ) { - - this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity ); - this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity ); - -} - -Object.assign( Box3.prototype, { - - isBox3: true, - - set: function ( min, max ) { - - this.min.copy( min ); - this.max.copy( max ); - - return this; - - }, - - setFromArray: function ( array ) { - - var minX = + Infinity; - var minY = + Infinity; - var minZ = + Infinity; - - var maxX = - Infinity; - var maxY = - Infinity; - var maxZ = - Infinity; - - for ( var i = 0, l = array.length; i < l; i += 3 ) { - - var x = array[ i ]; - var y = array[ i + 1 ]; - var z = array[ i + 2 ]; - - if ( x < minX ) minX = x; - if ( y < minY ) minY = y; - if ( z < minZ ) minZ = z; - - if ( x > maxX ) maxX = x; - if ( y > maxY ) maxY = y; - if ( z > maxZ ) maxZ = z; - - } - - this.min.set( minX, minY, minZ ); - this.max.set( maxX, maxY, maxZ ); - - return this; - - }, - - setFromBufferAttribute: function ( attribute ) { - - var minX = + Infinity; - var minY = + Infinity; - var minZ = + Infinity; - - var maxX = - Infinity; - var maxY = - Infinity; - var maxZ = - Infinity; - - for ( var i = 0, l = attribute.count; i < l; i ++ ) { - - var x = attribute.getX( i ); - var y = attribute.getY( i ); - var z = attribute.getZ( i ); - - if ( x < minX ) minX = x; - if ( y < minY ) minY = y; - if ( z < minZ ) minZ = z; - - if ( x > maxX ) maxX = x; - if ( y > maxY ) maxY = y; - if ( z > maxZ ) maxZ = z; - - } - - this.min.set( minX, minY, minZ ); - this.max.set( maxX, maxY, maxZ ); - - return this; - - }, - - setFromPoints: function ( points ) { - - this.makeEmpty(); - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - this.expandByPoint( points[ i ] ); - - } - - return this; - - }, - - setFromCenterAndSize: function () { - - var v1 = new Vector3(); - - return function setFromCenterAndSize( center, size ) { - - var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); - - this.min.copy( center ).sub( halfSize ); - this.max.copy( center ).add( halfSize ); - - return this; - - }; - - }(), - - setFromObject: function ( object ) { - - this.makeEmpty(); - - return this.expandByObject( object ); - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( box ) { - - this.min.copy( box.min ); - this.max.copy( box.max ); - - return this; - - }, - - makeEmpty: function () { - - this.min.x = this.min.y = this.min.z = + Infinity; - this.max.x = this.max.y = this.max.z = - Infinity; - - return this; - - }, - - isEmpty: function () { - - // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes - - return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z ); - - }, - - getCenter: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return this.isEmpty() ? result.set( 0, 0, 0 ) : result.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); - - }, - - getSize: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return this.isEmpty() ? result.set( 0, 0, 0 ) : result.subVectors( this.max, this.min ); - - }, - - expandByPoint: function ( point ) { - - this.min.min( point ); - this.max.max( point ); - - return this; - - }, - - expandByVector: function ( vector ) { - - this.min.sub( vector ); - this.max.add( vector ); - - return this; - - }, - - expandByScalar: function ( scalar ) { - - this.min.addScalar( - scalar ); - this.max.addScalar( scalar ); - - return this; - - }, - - expandByObject: function () { - - // Computes the world-axis-aligned bounding box of an object (including its children), - // accounting for both the object's, and children's, world transforms - - var v1 = new Vector3(); - - return function expandByObject( object ) { - - var scope = this; - - object.updateMatrixWorld( true ); - - object.traverse( function ( node ) { - - var i, l; - - var geometry = node.geometry; - - if ( geometry !== undefined ) { - - if ( geometry.isGeometry ) { - - var vertices = geometry.vertices; - - for ( i = 0, l = vertices.length; i < l; i ++ ) { - - v1.copy( vertices[ i ] ); - v1.applyMatrix4( node.matrixWorld ); - - scope.expandByPoint( v1 ); - - } - - } else if ( geometry.isBufferGeometry ) { - - var attribute = geometry.attributes.position; - - if ( attribute !== undefined ) { - - for ( i = 0, l = attribute.count; i < l; i ++ ) { - - v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld ); - - scope.expandByPoint( v1 ); - - } - - } - - } - - } - - } ); - - return this; - - }; - - }(), - - containsPoint: function ( point ) { - - return point.x < this.min.x || point.x > this.max.x || - point.y < this.min.y || point.y > this.max.y || - point.z < this.min.z || point.z > this.max.z ? false : true; - - }, - - containsBox: function ( box ) { - - return this.min.x <= box.min.x && box.max.x <= this.max.x && - this.min.y <= box.min.y && box.max.y <= this.max.y && - this.min.z <= box.min.z && box.max.z <= this.max.z; - - }, - - getParameter: function ( point, optionalTarget ) { - - // This can potentially have a divide by zero if the box - // has a size dimension of 0. - - var result = optionalTarget || new Vector3(); - - return result.set( - ( point.x - this.min.x ) / ( this.max.x - this.min.x ), - ( point.y - this.min.y ) / ( this.max.y - this.min.y ), - ( point.z - this.min.z ) / ( this.max.z - this.min.z ) - ); - - }, - - intersectsBox: function ( box ) { - - // using 6 splitting planes to rule out intersections. - return box.max.x < this.min.x || box.min.x > this.max.x || - box.max.y < this.min.y || box.min.y > this.max.y || - box.max.z < this.min.z || box.min.z > this.max.z ? false : true; - - }, - - intersectsSphere: ( function () { - - var closestPoint = new Vector3(); - - return function intersectsSphere( sphere ) { - - // Find the point on the AABB closest to the sphere center. - this.clampPoint( sphere.center, closestPoint ); - - // If that point is inside the sphere, the AABB and sphere intersect. - return closestPoint.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius ); - - }; - - } )(), - - intersectsPlane: function ( plane ) { - - // We compute the minimum and maximum dot product values. If those values - // are on the same side (back or front) of the plane, then there is no intersection. - - var min, max; - - if ( plane.normal.x > 0 ) { - - min = plane.normal.x * this.min.x; - max = plane.normal.x * this.max.x; - - } else { - - min = plane.normal.x * this.max.x; - max = plane.normal.x * this.min.x; - - } - - if ( plane.normal.y > 0 ) { - - min += plane.normal.y * this.min.y; - max += plane.normal.y * this.max.y; - - } else { - - min += plane.normal.y * this.max.y; - max += plane.normal.y * this.min.y; - - } - - if ( plane.normal.z > 0 ) { - - min += plane.normal.z * this.min.z; - max += plane.normal.z * this.max.z; - - } else { - - min += plane.normal.z * this.max.z; - max += plane.normal.z * this.min.z; - - } - - return ( min <= plane.constant && max >= plane.constant ); - - }, - - clampPoint: function ( point, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return result.copy( point ).clamp( this.min, this.max ); - - }, - - distanceToPoint: function () { - - var v1 = new Vector3(); - - return function distanceToPoint( point ) { - - var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); - return clampedPoint.sub( point ).length(); - - }; - - }(), - - getBoundingSphere: function () { - - var v1 = new Vector3(); - - return function getBoundingSphere( optionalTarget ) { - - var result = optionalTarget || new Sphere(); - - this.getCenter( result.center ); - - result.radius = this.getSize( v1 ).length() * 0.5; - - return result; - - }; - - }(), - - intersect: function ( box ) { - - this.min.max( box.min ); - this.max.min( box.max ); - - // ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values. - if( this.isEmpty() ) this.makeEmpty(); - - return this; - - }, - - union: function ( box ) { - - this.min.min( box.min ); - this.max.max( box.max ); - - return this; - - }, - - applyMatrix4: function () { - - var points = [ - new Vector3(), - new Vector3(), - new Vector3(), - new Vector3(), - new Vector3(), - new Vector3(), - new Vector3(), - new Vector3() - ]; - - return function applyMatrix4( matrix ) { - - // transform of empty box is an empty box. - if( this.isEmpty() ) return this; - - // NOTE: I am using a binary pattern to specify all 2^3 combinations below - points[ 0 ].set( this.min.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 000 - points[ 1 ].set( this.min.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 001 - points[ 2 ].set( this.min.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 010 - points[ 3 ].set( this.min.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 011 - points[ 4 ].set( this.max.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 100 - points[ 5 ].set( this.max.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 101 - points[ 6 ].set( this.max.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 110 - points[ 7 ].set( this.max.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 111 - - this.setFromPoints( points ); - - return this; - - }; - - }(), - - translate: function ( offset ) { - - this.min.add( offset ); - this.max.add( offset ); - - return this; - - }, - - equals: function ( box ) { - - return box.min.equals( this.min ) && box.max.equals( this.max ); - - } - -} ); - -/** - * @author bhouston / http://clara.io - * @author mrdoob / http://mrdoob.com/ - */ - -function Sphere( center, radius ) { - - this.center = ( center !== undefined ) ? center : new Vector3(); - this.radius = ( radius !== undefined ) ? radius : 0; - -} - -Object.assign( Sphere.prototype, { - - set: function ( center, radius ) { - - this.center.copy( center ); - this.radius = radius; - - return this; - - }, - - setFromPoints: function () { - - var box = new Box3(); - - return function setFromPoints( points, optionalCenter ) { - - var center = this.center; - - if ( optionalCenter !== undefined ) { - - center.copy( optionalCenter ); - - } else { - - box.setFromPoints( points ).getCenter( center ); - - } - - var maxRadiusSq = 0; - - for ( var i = 0, il = points.length; i < il; i ++ ) { - - maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) ); - - } - - this.radius = Math.sqrt( maxRadiusSq ); - - return this; - - }; - - }(), - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( sphere ) { - - this.center.copy( sphere.center ); - this.radius = sphere.radius; - - return this; - - }, - - empty: function () { - - return ( this.radius <= 0 ); - - }, - - containsPoint: function ( point ) { - - return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) ); - - }, - - distanceToPoint: function ( point ) { - - return ( point.distanceTo( this.center ) - this.radius ); - - }, - - intersectsSphere: function ( sphere ) { - - var radiusSum = this.radius + sphere.radius; - - return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum ); - - }, - - intersectsBox: function ( box ) { - - return box.intersectsSphere( this ); - - }, - - intersectsPlane: function ( plane ) { - - // We use the following equation to compute the signed distance from - // the center of the sphere to the plane. - // - // distance = q * n - d - // - // If this distance is greater than the radius of the sphere, - // then there is no intersection. - - return Math.abs( this.center.dot( plane.normal ) - plane.constant ) <= this.radius; - - }, - - clampPoint: function ( point, optionalTarget ) { - - var deltaLengthSq = this.center.distanceToSquared( point ); - - var result = optionalTarget || new Vector3(); - - result.copy( point ); - - if ( deltaLengthSq > ( this.radius * this.radius ) ) { - - result.sub( this.center ).normalize(); - result.multiplyScalar( this.radius ).add( this.center ); - - } - - return result; - - }, - - getBoundingBox: function ( optionalTarget ) { - - var box = optionalTarget || new Box3(); - - box.set( this.center, this.center ); - box.expandByScalar( this.radius ); - - return box; - - }, - - applyMatrix4: function ( matrix ) { - - this.center.applyMatrix4( matrix ); - this.radius = this.radius * matrix.getMaxScaleOnAxis(); - - return this; - - }, - - translate: function ( offset ) { - - this.center.add( offset ); - - return this; - - }, - - equals: function ( sphere ) { - - return sphere.center.equals( this.center ) && ( sphere.radius === this.radius ); - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author WestLangley / http://github.com/WestLangley - * @author bhouston / http://clara.io - * @author tschw - */ - -function Matrix3() { - - this.elements = [ - - 1, 0, 0, - 0, 1, 0, - 0, 0, 1 - - ]; - - if ( arguments.length > 0 ) { - - console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' ); - - } - -} - -Object.assign( Matrix3.prototype, { - - isMatrix3: true, - - set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) { - - var te = this.elements; - - te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31; - te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32; - te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33; - - return this; - - }, - - identity: function () { - - this.set( - - 1, 0, 0, - 0, 1, 0, - 0, 0, 1 - - ); - - return this; - - }, - - clone: function () { - - return new this.constructor().fromArray( this.elements ); - - }, - - copy: function ( m ) { - - var te = this.elements; - var me = m.elements; - - te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; - te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; - te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ]; - - return this; - - }, - - setFromMatrix4: function ( m ) { - - var me = m.elements; - - this.set( - - me[ 0 ], me[ 4 ], me[ 8 ], - me[ 1 ], me[ 5 ], me[ 9 ], - me[ 2 ], me[ 6 ], me[ 10 ] - - ); - - return this; - - }, - - applyToBufferAttribute: function () { - - var v1 = new Vector3(); - - return function applyToBufferAttribute( attribute ) { - - for ( var i = 0, l = attribute.count; i < l; i ++ ) { - - v1.x = attribute.getX( i ); - v1.y = attribute.getY( i ); - v1.z = attribute.getZ( i ); - - v1.applyMatrix3( this ); - - attribute.setXYZ( i, v1.x, v1.y, v1.z ); - - } - - return attribute; - - }; - - }(), - - multiply: function ( m ) { - - return this.multiplyMatrices( this, m ); - - }, - - premultiply: function ( m ) { - - return this.multiplyMatrices( m, this ); - - }, - - multiplyMatrices: function ( a, b ) { - - var ae = a.elements; - var be = b.elements; - var te = this.elements; - - var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ]; - var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ]; - var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ]; - - var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ]; - var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ]; - var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ]; - - te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31; - te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32; - te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33; - - te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31; - te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32; - te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33; - - te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31; - te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32; - te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33; - - return this; - - }, - - multiplyScalar: function ( s ) { - - var te = this.elements; - - te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s; - te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s; - te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s; - - return this; - - }, - - determinant: function () { - - var te = this.elements; - - var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ], - d = te[ 3 ], e = te[ 4 ], f = te[ 5 ], - g = te[ 6 ], h = te[ 7 ], i = te[ 8 ]; - - return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; - - }, - - getInverse: function ( matrix, throwOnDegenerate ) { - - if ( matrix && matrix.isMatrix4 ) { - - console.error( "THREE.Matrix3.getInverse no longer takes a Matrix4 argument." ); - - } - - var me = matrix.elements, - te = this.elements, - - n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], - n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ], - n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ], - - t11 = n33 * n22 - n32 * n23, - t12 = n32 * n13 - n33 * n12, - t13 = n23 * n12 - n22 * n13, - - det = n11 * t11 + n21 * t12 + n31 * t13; - - if ( det === 0 ) { - - var msg = "THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0"; - - if ( throwOnDegenerate === true ) { - - throw new Error( msg ); - - } else { - - console.warn( msg ); - - } - - return this.identity(); - - } - - var detInv = 1 / det; - - te[ 0 ] = t11 * detInv; - te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv; - te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv; - - te[ 3 ] = t12 * detInv; - te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv; - te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv; - - te[ 6 ] = t13 * detInv; - te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv; - te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv; - - return this; - - }, - - transpose: function () { - - var tmp, m = this.elements; - - tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp; - tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp; - tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp; - - return this; - - }, - - getNormalMatrix: function ( matrix4 ) { - - return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose(); - - }, - - transposeIntoArray: function ( r ) { - - var m = this.elements; - - r[ 0 ] = m[ 0 ]; - r[ 1 ] = m[ 3 ]; - r[ 2 ] = m[ 6 ]; - r[ 3 ] = m[ 1 ]; - r[ 4 ] = m[ 4 ]; - r[ 5 ] = m[ 7 ]; - r[ 6 ] = m[ 2 ]; - r[ 7 ] = m[ 5 ]; - r[ 8 ] = m[ 8 ]; - - return this; - - }, - - equals: function ( matrix ) { - - var te = this.elements; - var me = matrix.elements; - - for ( var i = 0; i < 9; i ++ ) { - - if ( te[ i ] !== me[ i ] ) return false; - - } - - return true; - - }, - - fromArray: function ( array, offset ) { - - if ( offset === undefined ) offset = 0; - - for ( var i = 0; i < 9; i ++ ) { - - this.elements[ i ] = array[ i + offset ]; - - } - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - var te = this.elements; - - array[ offset ] = te[ 0 ]; - array[ offset + 1 ] = te[ 1 ]; - array[ offset + 2 ] = te[ 2 ]; - - array[ offset + 3 ] = te[ 3 ]; - array[ offset + 4 ] = te[ 4 ]; - array[ offset + 5 ] = te[ 5 ]; - - array[ offset + 6 ] = te[ 6 ]; - array[ offset + 7 ] = te[ 7 ]; - array[ offset + 8 ] = te[ 8 ]; - - return array; - - } - -} ); - -/** - * @author bhouston / http://clara.io - */ - -function Plane( normal, constant ) { - - this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 ); - this.constant = ( constant !== undefined ) ? constant : 0; - -} - -Object.assign( Plane.prototype, { - - set: function ( normal, constant ) { - - this.normal.copy( normal ); - this.constant = constant; - - return this; - - }, - - setComponents: function ( x, y, z, w ) { - - this.normal.set( x, y, z ); - this.constant = w; - - return this; - - }, - - setFromNormalAndCoplanarPoint: function ( normal, point ) { - - this.normal.copy( normal ); - this.constant = - point.dot( this.normal ); // must be this.normal, not normal, as this.normal is normalized - - return this; - - }, - - setFromCoplanarPoints: function () { - - var v1 = new Vector3(); - var v2 = new Vector3(); - - return function setFromCoplanarPoints( a, b, c ) { - - var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize(); - - // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? - - this.setFromNormalAndCoplanarPoint( normal, a ); - - return this; - - }; - - }(), - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( plane ) { - - this.normal.copy( plane.normal ); - this.constant = plane.constant; - - return this; - - }, - - normalize: function () { - - // Note: will lead to a divide by zero if the plane is invalid. - - var inverseNormalLength = 1.0 / this.normal.length(); - this.normal.multiplyScalar( inverseNormalLength ); - this.constant *= inverseNormalLength; - - return this; - - }, - - negate: function () { - - this.constant *= - 1; - this.normal.negate(); - - return this; - - }, - - distanceToPoint: function ( point ) { - - return this.normal.dot( point ) + this.constant; - - }, - - distanceToSphere: function ( sphere ) { - - return this.distanceToPoint( sphere.center ) - sphere.radius; - - }, - - projectPoint: function ( point, optionalTarget ) { - - return this.orthoPoint( point, optionalTarget ).sub( point ).negate(); - - }, - - orthoPoint: function ( point, optionalTarget ) { - - var perpendicularMagnitude = this.distanceToPoint( point ); - - var result = optionalTarget || new Vector3(); - return result.copy( this.normal ).multiplyScalar( perpendicularMagnitude ); - - }, - - intersectLine: function () { - - var v1 = new Vector3(); - - return function intersectLine( line, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - var direction = line.delta( v1 ); - - var denominator = this.normal.dot( direction ); - - if ( denominator === 0 ) { - - // line is coplanar, return origin - if ( this.distanceToPoint( line.start ) === 0 ) { - - return result.copy( line.start ); - - } - - // Unsure if this is the correct method to handle this case. - return undefined; - - } - - var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator; - - if ( t < 0 || t > 1 ) { - - return undefined; - - } - - return result.copy( direction ).multiplyScalar( t ).add( line.start ); - - }; - - }(), - - intersectsLine: function ( line ) { - - // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. - - var startSign = this.distanceToPoint( line.start ); - var endSign = this.distanceToPoint( line.end ); - - return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 ); - - }, - - intersectsBox: function ( box ) { - - return box.intersectsPlane( this ); - - }, - - intersectsSphere: function ( sphere ) { - - return sphere.intersectsPlane( this ); - - }, - - coplanarPoint: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return result.copy( this.normal ).multiplyScalar( - this.constant ); - - }, - - applyMatrix4: function () { - - var v1 = new Vector3(); - var m1 = new Matrix3(); - - return function applyMatrix4( matrix, optionalNormalMatrix ) { - - var referencePoint = this.coplanarPoint( v1 ).applyMatrix4( matrix ); - - // transform normal based on theory here: - // http://www.songho.ca/opengl/gl_normaltransform.html - var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix ); - var normal = this.normal.applyMatrix3( normalMatrix ).normalize(); - - // recalculate constant (like in setFromNormalAndCoplanarPoint) - this.constant = - referencePoint.dot( normal ); - - return this; - - }; - - }(), - - translate: function ( offset ) { - - this.constant = this.constant - offset.dot( this.normal ); - - return this; - - }, - - equals: function ( plane ) { - - return plane.normal.equals( this.normal ) && ( plane.constant === this.constant ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author bhouston / http://clara.io - */ - -function Frustum( p0, p1, p2, p3, p4, p5 ) { - - this.planes = [ - - ( p0 !== undefined ) ? p0 : new Plane(), - ( p1 !== undefined ) ? p1 : new Plane(), - ( p2 !== undefined ) ? p2 : new Plane(), - ( p3 !== undefined ) ? p3 : new Plane(), - ( p4 !== undefined ) ? p4 : new Plane(), - ( p5 !== undefined ) ? p5 : new Plane() - - ]; - -} - -Object.assign( Frustum.prototype, { - - set: function ( p0, p1, p2, p3, p4, p5 ) { - - var planes = this.planes; - - planes[ 0 ].copy( p0 ); - planes[ 1 ].copy( p1 ); - planes[ 2 ].copy( p2 ); - planes[ 3 ].copy( p3 ); - planes[ 4 ].copy( p4 ); - planes[ 5 ].copy( p5 ); - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( frustum ) { - - var planes = this.planes; - - for ( var i = 0; i < 6; i ++ ) { - - planes[ i ].copy( frustum.planes[ i ] ); - - } - - return this; - - }, - - setFromMatrix: function ( m ) { - - var planes = this.planes; - var me = m.elements; - var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ]; - var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ]; - var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ]; - var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ]; - - planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize(); - planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize(); - planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize(); - planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize(); - planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize(); - planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize(); - - return this; - - }, - - intersectsObject: function () { - - var sphere = new Sphere(); - - return function intersectsObject( object ) { - - var geometry = object.geometry; - - if ( geometry.boundingSphere === null ) - geometry.computeBoundingSphere(); - - sphere.copy( geometry.boundingSphere ) - .applyMatrix4( object.matrixWorld ); - - return this.intersectsSphere( sphere ); - - }; - - }(), - - intersectsSprite: function () { - - var sphere = new Sphere(); - - return function intersectsSprite( sprite ) { - - sphere.center.set( 0, 0, 0 ); - sphere.radius = 0.7071067811865476; - sphere.applyMatrix4( sprite.matrixWorld ); - - return this.intersectsSphere( sphere ); - - }; - - }(), - - intersectsSphere: function ( sphere ) { - - var planes = this.planes; - var center = sphere.center; - var negRadius = - sphere.radius; - - for ( var i = 0; i < 6; i ++ ) { - - var distance = planes[ i ].distanceToPoint( center ); - - if ( distance < negRadius ) { - - return false; - - } - - } - - return true; - - }, - - intersectsBox: function () { - - var p1 = new Vector3(), - p2 = new Vector3(); - - return function intersectsBox( box ) { - - var planes = this.planes; - - for ( var i = 0; i < 6; i ++ ) { - - var plane = planes[ i ]; - - p1.x = plane.normal.x > 0 ? box.min.x : box.max.x; - p2.x = plane.normal.x > 0 ? box.max.x : box.min.x; - p1.y = plane.normal.y > 0 ? box.min.y : box.max.y; - p2.y = plane.normal.y > 0 ? box.max.y : box.min.y; - p1.z = plane.normal.z > 0 ? box.min.z : box.max.z; - p2.z = plane.normal.z > 0 ? box.max.z : box.min.z; - - var d1 = plane.distanceToPoint( p1 ); - var d2 = plane.distanceToPoint( p2 ); - - // if both outside plane, no intersection - - if ( d1 < 0 && d2 < 0 ) { - - return false; - - } - - } - - return true; - - }; - - }(), - - containsPoint: function ( point ) { - - var planes = this.planes; - - for ( var i = 0; i < 6; i ++ ) { - - if ( planes[ i ].distanceToPoint( point ) < 0 ) { - - return false; - - } - - } - - return true; - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLShadowMap( _renderer, _lights, _objects, capabilities ) { - - var _gl = _renderer.context, - _state = _renderer.state, - _frustum = new Frustum(), - _projScreenMatrix = new Matrix4(), - - _lightShadows = _lights.shadows, - - _shadowMapSize = new Vector2(), - _maxShadowMapSize = new Vector2( capabilities.maxTextureSize, capabilities.maxTextureSize ), - - _lookTarget = new Vector3(), - _lightPositionWorld = new Vector3(), - - _MorphingFlag = 1, - _SkinningFlag = 2, - - _NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1, - - _depthMaterials = new Array( _NumberOfMaterialVariants ), - _distanceMaterials = new Array( _NumberOfMaterialVariants ), - - _materialCache = {}; - - var cubeDirections = [ - new Vector3( 1, 0, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ), - new Vector3( 0, 0, - 1 ), new Vector3( 0, 1, 0 ), new Vector3( 0, - 1, 0 ) - ]; - - var cubeUps = [ - new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), - new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 ) - ]; - - var cube2DViewPorts = [ - new Vector4(), new Vector4(), new Vector4(), - new Vector4(), new Vector4(), new Vector4() - ]; - - // init - - var depthMaterialTemplate = new MeshDepthMaterial(); - depthMaterialTemplate.depthPacking = RGBADepthPacking; - depthMaterialTemplate.clipping = true; - - var distanceShader = ShaderLib[ "distanceRGBA" ]; - var distanceUniforms = UniformsUtils.clone( distanceShader.uniforms ); - - for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) { - - var useMorphing = ( i & _MorphingFlag ) !== 0; - var useSkinning = ( i & _SkinningFlag ) !== 0; - - var depthMaterial = depthMaterialTemplate.clone(); - depthMaterial.morphTargets = useMorphing; - depthMaterial.skinning = useSkinning; - - _depthMaterials[ i ] = depthMaterial; - - var distanceMaterial = new ShaderMaterial( { - defines: { - 'USE_SHADOWMAP': '' - }, - uniforms: distanceUniforms, - vertexShader: distanceShader.vertexShader, - fragmentShader: distanceShader.fragmentShader, - morphTargets: useMorphing, - skinning: useSkinning, - clipping: true - } ); - - _distanceMaterials[ i ] = distanceMaterial; - - } - - // - - var scope = this; - - this.enabled = false; - - this.autoUpdate = true; - this.needsUpdate = false; - - this.type = PCFShadowMap; - - this.renderReverseSided = true; - this.renderSingleSided = true; - - this.render = function ( scene, camera ) { - - if ( scope.enabled === false ) return; - if ( scope.autoUpdate === false && scope.needsUpdate === false ) return; - - if ( _lightShadows.length === 0 ) return; - - // Set GL state for depth map. - _state.disable( _gl.BLEND ); - _state.buffers.color.setClear( 1, 1, 1, 1 ); - _state.buffers.depth.setTest( true ); - _state.setScissorTest( false ); - - // render depth map - - var faceCount; - - for ( var i = 0, il = _lightShadows.length; i < il; i ++ ) { - - var light = _lightShadows[ i ]; - var shadow = light.shadow; - var isPointLight = light && light.isPointLight; - - if ( shadow === undefined ) { - - console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' ); - continue; - - } - - var shadowCamera = shadow.camera; - - _shadowMapSize.copy( shadow.mapSize ); - _shadowMapSize.min( _maxShadowMapSize ); - - if ( isPointLight ) { - - var vpWidth = _shadowMapSize.x; - var vpHeight = _shadowMapSize.y; - - // These viewports map a cube-map onto a 2D texture with the - // following orientation: - // - // xzXZ - // y Y - // - // X - Positive x direction - // x - Negative x direction - // Y - Positive y direction - // y - Negative y direction - // Z - Positive z direction - // z - Negative z direction - - // positive X - cube2DViewPorts[ 0 ].set( vpWidth * 2, vpHeight, vpWidth, vpHeight ); - // negative X - cube2DViewPorts[ 1 ].set( 0, vpHeight, vpWidth, vpHeight ); - // positive Z - cube2DViewPorts[ 2 ].set( vpWidth * 3, vpHeight, vpWidth, vpHeight ); - // negative Z - cube2DViewPorts[ 3 ].set( vpWidth, vpHeight, vpWidth, vpHeight ); - // positive Y - cube2DViewPorts[ 4 ].set( vpWidth * 3, 0, vpWidth, vpHeight ); - // negative Y - cube2DViewPorts[ 5 ].set( vpWidth, 0, vpWidth, vpHeight ); - - _shadowMapSize.x *= 4.0; - _shadowMapSize.y *= 2.0; - - } - - if ( shadow.map === null ) { - - var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat }; - - shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars ); - shadow.map.texture.name = light.name + ".shadowMap"; - - shadowCamera.updateProjectionMatrix(); - - } - - if ( shadow.isSpotLightShadow ) { - - shadow.update( light ); - - } - - var shadowMap = shadow.map; - var shadowMatrix = shadow.matrix; - - _lightPositionWorld.setFromMatrixPosition( light.matrixWorld ); - shadowCamera.position.copy( _lightPositionWorld ); - - if ( isPointLight ) { - - faceCount = 6; - - // for point lights we set the shadow matrix to be a translation-only matrix - // equal to inverse of the light's position - - shadowMatrix.makeTranslation( - _lightPositionWorld.x, - _lightPositionWorld.y, - _lightPositionWorld.z ); - - } else { - - faceCount = 1; - - _lookTarget.setFromMatrixPosition( light.target.matrixWorld ); - shadowCamera.lookAt( _lookTarget ); - shadowCamera.updateMatrixWorld(); - - // compute shadow matrix - - shadowMatrix.set( - 0.5, 0.0, 0.0, 0.5, - 0.0, 0.5, 0.0, 0.5, - 0.0, 0.0, 0.5, 0.5, - 0.0, 0.0, 0.0, 1.0 - ); - - shadowMatrix.multiply( shadowCamera.projectionMatrix ); - shadowMatrix.multiply( shadowCamera.matrixWorldInverse ); - - } - - _renderer.setRenderTarget( shadowMap ); - _renderer.clear(); - - // render shadow map for each cube face (if omni-directional) or - // run a single pass if not - - for ( var face = 0; face < faceCount; face ++ ) { - - if ( isPointLight ) { - - _lookTarget.copy( shadowCamera.position ); - _lookTarget.add( cubeDirections[ face ] ); - shadowCamera.up.copy( cubeUps[ face ] ); - shadowCamera.lookAt( _lookTarget ); - shadowCamera.updateMatrixWorld(); - - var vpDimensions = cube2DViewPorts[ face ]; - _state.viewport( vpDimensions ); - - } - - // update camera matrices and frustum - - _projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse ); - _frustum.setFromMatrix( _projScreenMatrix ); - - // set object matrices & frustum culling - - renderObject( scene, camera, shadowCamera, isPointLight ); - - } - - } - - // Restore GL state. - var clearColor = _renderer.getClearColor(); - var clearAlpha = _renderer.getClearAlpha(); - _renderer.setClearColor( clearColor, clearAlpha ); - - scope.needsUpdate = false; - - }; - - function getDepthMaterial( object, material, isPointLight, lightPositionWorld ) { - - var geometry = object.geometry; - - var result = null; - - var materialVariants = _depthMaterials; - var customMaterial = object.customDepthMaterial; - - if ( isPointLight ) { - - materialVariants = _distanceMaterials; - customMaterial = object.customDistanceMaterial; - - } - - if ( ! customMaterial ) { - - var useMorphing = false; - - if ( material.morphTargets ) { - - if ( geometry && geometry.isBufferGeometry ) { - - useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0; - - } else if ( geometry && geometry.isGeometry ) { - - useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0; - - } - - } - - if ( object.isSkinnedMesh && material.skinning === false ) { - - console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object ); - - } - - var useSkinning = object.isSkinnedMesh && material.skinning; - - var variantIndex = 0; - - if ( useMorphing ) variantIndex |= _MorphingFlag; - if ( useSkinning ) variantIndex |= _SkinningFlag; - - result = materialVariants[ variantIndex ]; - - } else { - - result = customMaterial; - - } - - if ( _renderer.localClippingEnabled && - material.clipShadows === true && - material.clippingPlanes.length !== 0 ) { - - // in this case we need a unique material instance reflecting the - // appropriate state - - var keyA = result.uuid, keyB = material.uuid; - - var materialsForVariant = _materialCache[ keyA ]; - - if ( materialsForVariant === undefined ) { - - materialsForVariant = {}; - _materialCache[ keyA ] = materialsForVariant; - - } - - var cachedMaterial = materialsForVariant[ keyB ]; - - if ( cachedMaterial === undefined ) { - - cachedMaterial = result.clone(); - materialsForVariant[ keyB ] = cachedMaterial; - - } - - result = cachedMaterial; - - } - - result.visible = material.visible; - result.wireframe = material.wireframe; - - var side = material.side; - - if ( scope.renderSingleSided && side == DoubleSide ) { - - side = FrontSide; - - } - - if ( scope.renderReverseSided ) { - - if ( side === FrontSide ) side = BackSide; - else if ( side === BackSide ) side = FrontSide; - - } - - result.side = side; - - result.clipShadows = material.clipShadows; - result.clippingPlanes = material.clippingPlanes; - - result.wireframeLinewidth = material.wireframeLinewidth; - result.linewidth = material.linewidth; - - if ( isPointLight && result.uniforms.lightPos !== undefined ) { - - result.uniforms.lightPos.value.copy( lightPositionWorld ); - - } - - return result; - - } - - function renderObject( object, camera, shadowCamera, isPointLight ) { - - if ( object.visible === false ) return; - - var visible = object.layers.test( camera.layers ); - - if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) { - - if ( object.castShadow && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) { - - object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld ); - - var geometry = _objects.update( object ); - var material = object.material; - - if ( Array.isArray( material ) ) { - - var groups = geometry.groups; - - for ( var k = 0, kl = groups.length; k < kl; k ++ ) { - - var group = groups[ k ]; - var groupMaterial = material[ group.materialIndex ]; - - if ( groupMaterial && groupMaterial.visible ) { - - var depthMaterial = getDepthMaterial( object, groupMaterial, isPointLight, _lightPositionWorld ); - _renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group ); - - } - - } - - } else if ( material.visible ) { - - var depthMaterial = getDepthMaterial( object, material, isPointLight, _lightPositionWorld ); - _renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null ); - - } - - } - - } - - var children = object.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - renderObject( children[ i ], camera, shadowCamera, isPointLight ); - - } - - } - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLAttributes( gl ) { - - var buffers = {}; - - function createBuffer( attribute, bufferType ) { - - var array = attribute.array; - var usage = attribute.dynamic ? gl.DYNAMIC_DRAW : gl.STATIC_DRAW; - - var buffer = gl.createBuffer(); - - gl.bindBuffer( bufferType, buffer ); - gl.bufferData( bufferType, array, usage ); - - attribute.onUploadCallback(); - - var type = gl.FLOAT; - - if ( array instanceof Float32Array ) { - - type = gl.FLOAT; - - } else if ( array instanceof Float64Array ) { - - console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' ); - - } else if ( array instanceof Uint16Array ) { - - type = gl.UNSIGNED_SHORT; - - } else if ( array instanceof Int16Array ) { - - type = gl.SHORT; - - } else if ( array instanceof Uint32Array ) { - - type = gl.UNSIGNED_INT; - - } else if ( array instanceof Int32Array ) { - - type = gl.INT; - - } else if ( array instanceof Int8Array ) { - - type = gl.BYTE; - - } else if ( array instanceof Uint8Array ) { - - type = gl.UNSIGNED_BYTE; - - } - - return { - buffer: buffer, - type: type, - bytesPerElement: array.BYTES_PER_ELEMENT, - version: attribute.version - }; - - } - - function updateBuffer( buffer, attribute, bufferType ) { - - var array = attribute.array; - var updateRange = attribute.updateRange; - - gl.bindBuffer( bufferType, buffer ); - - if ( attribute.dynamic === false ) { - - gl.bufferData( bufferType, array, gl.STATIC_DRAW ); - - } else if ( updateRange.count === - 1 ) { - - // Not using update ranges - - gl.bufferSubData( bufferType, 0, array ); - - } else if ( updateRange.count === 0 ) { - - console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' ); - - } else { - - gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, - array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) ); - - updateRange.count = -1; // reset range - - } - - } - - // - - function get( attribute ) { - - if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; - - return buffers[ attribute.uuid ]; - - } - - function remove( attribute ) { - - if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; - - var data = buffers[ attribute.uuid ]; - - if ( data ) { - - gl.deleteBuffer( data.buffer ); - - delete buffers[ attribute.uuid ]; - - } - - } - - function update( attribute, bufferType ) { - - if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; - - var data = buffers[ attribute.uuid ]; - - if ( data === undefined ) { - - buffers[ attribute.uuid ] = createBuffer( attribute, bufferType ); - - } else if ( data.version < attribute.version ) { - - updateBuffer( data.buffer, attribute, bufferType ); - - data.version = attribute.version; - - } - - } - - return { - - get: get, - remove: remove, - update: update - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley - * @author bhouston / http://clara.io - */ - -function Euler( x, y, z, order ) { - - this._x = x || 0; - this._y = y || 0; - this._z = z || 0; - this._order = order || Euler.DefaultOrder; - -} - -Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ]; - -Euler.DefaultOrder = 'XYZ'; - -Object.defineProperties( Euler.prototype, { - - x: { - - get: function () { - - return this._x; - - }, - - set: function ( value ) { - - this._x = value; - this.onChangeCallback(); - - } - - }, - - y: { - - get: function () { - - return this._y; - - }, - - set: function ( value ) { - - this._y = value; - this.onChangeCallback(); - - } - - }, - - z: { - - get: function () { - - return this._z; - - }, - - set: function ( value ) { - - this._z = value; - this.onChangeCallback(); - - } - - }, - - order: { - - get: function () { - - return this._order; - - }, - - set: function ( value ) { - - this._order = value; - this.onChangeCallback(); - - } - - } - -} ); - -Object.assign( Euler.prototype, { - - isEuler: true, - - set: function ( x, y, z, order ) { - - this._x = x; - this._y = y; - this._z = z; - this._order = order || this._order; - - this.onChangeCallback(); - - return this; - - }, - - clone: function () { - - return new this.constructor( this._x, this._y, this._z, this._order ); - - }, - - copy: function ( euler ) { - - this._x = euler._x; - this._y = euler._y; - this._z = euler._z; - this._order = euler._order; - - this.onChangeCallback(); - - return this; - - }, - - setFromRotationMatrix: function ( m, order, update ) { - - var clamp = _Math.clamp; - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - var te = m.elements; - var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ]; - var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ]; - var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; - - order = order || this._order; - - if ( order === 'XYZ' ) { - - this._y = Math.asin( clamp( m13, - 1, 1 ) ); - - if ( Math.abs( m13 ) < 0.99999 ) { - - this._x = Math.atan2( - m23, m33 ); - this._z = Math.atan2( - m12, m11 ); - - } else { - - this._x = Math.atan2( m32, m22 ); - this._z = 0; - - } - - } else if ( order === 'YXZ' ) { - - this._x = Math.asin( - clamp( m23, - 1, 1 ) ); - - if ( Math.abs( m23 ) < 0.99999 ) { - - this._y = Math.atan2( m13, m33 ); - this._z = Math.atan2( m21, m22 ); - - } else { - - this._y = Math.atan2( - m31, m11 ); - this._z = 0; - - } - - } else if ( order === 'ZXY' ) { - - this._x = Math.asin( clamp( m32, - 1, 1 ) ); - - if ( Math.abs( m32 ) < 0.99999 ) { - - this._y = Math.atan2( - m31, m33 ); - this._z = Math.atan2( - m12, m22 ); - - } else { - - this._y = 0; - this._z = Math.atan2( m21, m11 ); - - } - - } else if ( order === 'ZYX' ) { - - this._y = Math.asin( - clamp( m31, - 1, 1 ) ); - - if ( Math.abs( m31 ) < 0.99999 ) { - - this._x = Math.atan2( m32, m33 ); - this._z = Math.atan2( m21, m11 ); - - } else { - - this._x = 0; - this._z = Math.atan2( - m12, m22 ); - - } - - } else if ( order === 'YZX' ) { - - this._z = Math.asin( clamp( m21, - 1, 1 ) ); - - if ( Math.abs( m21 ) < 0.99999 ) { - - this._x = Math.atan2( - m23, m22 ); - this._y = Math.atan2( - m31, m11 ); - - } else { - - this._x = 0; - this._y = Math.atan2( m13, m33 ); - - } - - } else if ( order === 'XZY' ) { - - this._z = Math.asin( - clamp( m12, - 1, 1 ) ); - - if ( Math.abs( m12 ) < 0.99999 ) { - - this._x = Math.atan2( m32, m22 ); - this._y = Math.atan2( m13, m11 ); - - } else { - - this._x = Math.atan2( - m23, m33 ); - this._y = 0; - - } - - } else { - - console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order ); - - } - - this._order = order; - - if ( update !== false ) this.onChangeCallback(); - - return this; - - }, - - setFromQuaternion: function () { - - var matrix = new Matrix4(); - - return function setFromQuaternion( q, order, update ) { - - matrix.makeRotationFromQuaternion( q ); - - return this.setFromRotationMatrix( matrix, order, update ); - - }; - - }(), - - setFromVector3: function ( v, order ) { - - return this.set( v.x, v.y, v.z, order || this._order ); - - }, - - reorder: function () { - - // WARNING: this discards revolution information -bhouston - - var q = new Quaternion(); - - return function reorder( newOrder ) { - - q.setFromEuler( this ); - - return this.setFromQuaternion( q, newOrder ); - - }; - - }(), - - equals: function ( euler ) { - - return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order ); - - }, - - fromArray: function ( array ) { - - this._x = array[ 0 ]; - this._y = array[ 1 ]; - this._z = array[ 2 ]; - if ( array[ 3 ] !== undefined ) this._order = array[ 3 ]; - - this.onChangeCallback(); - - return this; - - }, - - toArray: function ( array, offset ) { - - if ( array === undefined ) array = []; - if ( offset === undefined ) offset = 0; - - array[ offset ] = this._x; - array[ offset + 1 ] = this._y; - array[ offset + 2 ] = this._z; - array[ offset + 3 ] = this._order; - - return array; - - }, - - toVector3: function ( optionalResult ) { - - if ( optionalResult ) { - - return optionalResult.set( this._x, this._y, this._z ); - - } else { - - return new Vector3( this._x, this._y, this._z ); - - } - - }, - - onChange: function ( callback ) { - - this.onChangeCallback = callback; - - return this; - - }, - - onChangeCallback: function () {} - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function Layers() { - - this.mask = 1 | 0; - -} - -Object.assign( Layers.prototype, { - - set: function ( channel ) { - - this.mask = 1 << channel | 0; - - }, - - enable: function ( channel ) { - - this.mask |= 1 << channel | 0; - - }, - - toggle: function ( channel ) { - - this.mask ^= 1 << channel | 0; - - }, - - disable: function ( channel ) { - - this.mask &= ~ ( 1 << channel | 0 ); - - }, - - test: function ( layers ) { - - return ( this.mask & layers.mask ) !== 0; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author WestLangley / http://github.com/WestLangley - * @author elephantatwork / www.elephantatwork.ch - */ - -var object3DId = 0; - -function Object3D() { - - Object.defineProperty( this, 'id', { value: object3DId ++ } ); - - this.uuid = _Math.generateUUID(); - - this.name = ''; - this.type = 'Object3D'; - - this.parent = null; - this.children = []; - - this.up = Object3D.DefaultUp.clone(); - - var position = new Vector3(); - var rotation = new Euler(); - var quaternion = new Quaternion(); - var scale = new Vector3( 1, 1, 1 ); - - function onRotationChange() { - - quaternion.setFromEuler( rotation, false ); - - } - - function onQuaternionChange() { - - rotation.setFromQuaternion( quaternion, undefined, false ); - - } - - rotation.onChange( onRotationChange ); - quaternion.onChange( onQuaternionChange ); - - Object.defineProperties( this, { - position: { - enumerable: true, - value: position - }, - rotation: { - enumerable: true, - value: rotation - }, - quaternion: { - enumerable: true, - value: quaternion - }, - scale: { - enumerable: true, - value: scale - }, - modelViewMatrix: { - value: new Matrix4() - }, - normalMatrix: { - value: new Matrix3() - } - } ); - - this.matrix = new Matrix4(); - this.matrixWorld = new Matrix4(); - - this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate; - this.matrixWorldNeedsUpdate = false; - - this.layers = new Layers(); - this.visible = true; - - this.castShadow = false; - this.receiveShadow = false; - - this.frustumCulled = true; - this.renderOrder = 0; - - this.userData = {}; -} - -Object3D.DefaultUp = new Vector3( 0, 1, 0 ); -Object3D.DefaultMatrixAutoUpdate = true; - -Object.assign( Object3D.prototype, EventDispatcher.prototype, { - - isObject3D: true, - - onBeforeRender: function () {}, - onAfterRender: function () {}, - - applyMatrix: function ( matrix ) { - - this.matrix.multiplyMatrices( matrix, this.matrix ); - - this.matrix.decompose( this.position, this.quaternion, this.scale ); - - }, - - applyQuaternion: function ( q ) { - - this.quaternion.premultiply( q ); - - return this; - - }, - - setRotationFromAxisAngle: function ( axis, angle ) { - - // assumes axis is normalized - - this.quaternion.setFromAxisAngle( axis, angle ); - - }, - - setRotationFromEuler: function ( euler ) { - - this.quaternion.setFromEuler( euler, true ); - - }, - - setRotationFromMatrix: function ( m ) { - - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - - this.quaternion.setFromRotationMatrix( m ); - - }, - - setRotationFromQuaternion: function ( q ) { - - // assumes q is normalized - - this.quaternion.copy( q ); - - }, - - rotateOnAxis: function () { - - // rotate object on axis in object space - // axis is assumed to be normalized - - var q1 = new Quaternion(); - - return function rotateOnAxis( axis, angle ) { - - q1.setFromAxisAngle( axis, angle ); - - this.quaternion.multiply( q1 ); - - return this; - - }; - - }(), - - rotateX: function () { - - var v1 = new Vector3( 1, 0, 0 ); - - return function rotateX( angle ) { - - return this.rotateOnAxis( v1, angle ); - - }; - - }(), - - rotateY: function () { - - var v1 = new Vector3( 0, 1, 0 ); - - return function rotateY( angle ) { - - return this.rotateOnAxis( v1, angle ); - - }; - - }(), - - rotateZ: function () { - - var v1 = new Vector3( 0, 0, 1 ); - - return function rotateZ( angle ) { - - return this.rotateOnAxis( v1, angle ); - - }; - - }(), - - translateOnAxis: function () { - - // translate object by distance along axis in object space - // axis is assumed to be normalized - - var v1 = new Vector3(); - - return function translateOnAxis( axis, distance ) { - - v1.copy( axis ).applyQuaternion( this.quaternion ); - - this.position.add( v1.multiplyScalar( distance ) ); - - return this; - - }; - - }(), - - translateX: function () { - - var v1 = new Vector3( 1, 0, 0 ); - - return function translateX( distance ) { - - return this.translateOnAxis( v1, distance ); - - }; - - }(), - - translateY: function () { - - var v1 = new Vector3( 0, 1, 0 ); - - return function translateY( distance ) { - - return this.translateOnAxis( v1, distance ); - - }; - - }(), - - translateZ: function () { - - var v1 = new Vector3( 0, 0, 1 ); - - return function translateZ( distance ) { - - return this.translateOnAxis( v1, distance ); - - }; - - }(), - - localToWorld: function ( vector ) { - - return vector.applyMatrix4( this.matrixWorld ); - - }, - - worldToLocal: function () { - - var m1 = new Matrix4(); - - return function worldToLocal( vector ) { - - return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) ); - - }; - - }(), - - lookAt: function () { - - // This method does not support objects with rotated and/or translated parent(s) - - var m1 = new Matrix4(); - - return function lookAt( vector ) { - - if ( this.isCamera ) { - - m1.lookAt( this.position, vector, this.up ); - - } else { - - m1.lookAt( vector, this.position, this.up ); - - } - - this.quaternion.setFromRotationMatrix( m1 ); - - }; - - }(), - - add: function ( object ) { - - if ( arguments.length > 1 ) { - - for ( var i = 0; i < arguments.length; i ++ ) { - - this.add( arguments[ i ] ); - - } - - return this; - - } - - if ( object === this ) { - - console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object ); - return this; - - } - - if ( ( object && object.isObject3D ) ) { - - if ( object.parent !== null ) { - - object.parent.remove( object ); - - } - - object.parent = this; - object.dispatchEvent( { type: 'added' } ); - - this.children.push( object ); - - } else { - - console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object ); - - } - - return this; - - }, - - remove: function ( object ) { - - if ( arguments.length > 1 ) { - - for ( var i = 0; i < arguments.length; i ++ ) { - - this.remove( arguments[ i ] ); - - } - - return this; - - } - - var index = this.children.indexOf( object ); - - if ( index !== - 1 ) { - - object.parent = null; - - object.dispatchEvent( { type: 'removed' } ); - - this.children.splice( index, 1 ); - - } - - return this; - - }, - - getObjectById: function ( id ) { - - return this.getObjectByProperty( 'id', id ); - - }, - - getObjectByName: function ( name ) { - - return this.getObjectByProperty( 'name', name ); - - }, - - getObjectByProperty: function ( name, value ) { - - if ( this[ name ] === value ) return this; - - for ( var i = 0, l = this.children.length; i < l; i ++ ) { - - var child = this.children[ i ]; - var object = child.getObjectByProperty( name, value ); - - if ( object !== undefined ) { - - return object; - - } - - } - - return undefined; - - }, - - getWorldPosition: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - this.updateMatrixWorld( true ); - - return result.setFromMatrixPosition( this.matrixWorld ); - - }, - - getWorldQuaternion: function () { - - var position = new Vector3(); - var scale = new Vector3(); - - return function getWorldQuaternion( optionalTarget ) { - - var result = optionalTarget || new Quaternion(); - - this.updateMatrixWorld( true ); - - this.matrixWorld.decompose( position, result, scale ); - - return result; - - }; - - }(), - - getWorldRotation: function () { - - var quaternion = new Quaternion(); - - return function getWorldRotation( optionalTarget ) { - - var result = optionalTarget || new Euler(); - - this.getWorldQuaternion( quaternion ); - - return result.setFromQuaternion( quaternion, this.rotation.order, false ); - - }; - - }(), - - getWorldScale: function () { - - var position = new Vector3(); - var quaternion = new Quaternion(); - - return function getWorldScale( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - this.updateMatrixWorld( true ); - - this.matrixWorld.decompose( position, quaternion, result ); - - return result; - - }; - - }(), - - getWorldDirection: function () { - - var quaternion = new Quaternion(); - - return function getWorldDirection( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - this.getWorldQuaternion( quaternion ); - - return result.set( 0, 0, 1 ).applyQuaternion( quaternion ); - - }; - - }(), - - raycast: function () {}, - - traverse: function ( callback ) { - - callback( this ); - - var children = this.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - children[ i ].traverse( callback ); - - } - - }, - - traverseVisible: function ( callback ) { - - if ( this.visible === false ) return; - - callback( this ); - - var children = this.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - children[ i ].traverseVisible( callback ); - - } - - }, - - traverseAncestors: function ( callback ) { - - var parent = this.parent; - - if ( parent !== null ) { - - callback( parent ); - - parent.traverseAncestors( callback ); - - } - - }, - - updateMatrix: function () { - - this.matrix.compose( this.position, this.quaternion, this.scale ); - - this.matrixWorldNeedsUpdate = true; - - }, - - updateMatrixWorld: function ( force ) { - - if ( this.matrixAutoUpdate ) this.updateMatrix(); - - if ( this.matrixWorldNeedsUpdate || force ) { - - if ( this.parent === null ) { - - this.matrixWorld.copy( this.matrix ); - - } else { - - this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix ); - - } - - this.matrixWorldNeedsUpdate = false; - - force = true; - - } - - // update children - - var children = this.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - children[ i ].updateMatrixWorld( force ); - - } - - }, - - toJSON: function ( meta ) { - - // meta is '' when called from JSON.stringify - var isRootObject = ( meta === undefined || meta === '' ); - - var output = {}; - - // meta is a hash used to collect geometries, materials. - // not providing it implies that this is the root object - // being serialized. - if ( isRootObject ) { - - // initialize meta obj - meta = { - geometries: {}, - materials: {}, - textures: {}, - images: {} - }; - - output.metadata = { - version: 4.5, - type: 'Object', - generator: 'Object3D.toJSON' - }; - - } - - // standard Object3D serialization - - var object = {}; - - object.uuid = this.uuid; - object.type = this.type; - - if ( this.name !== '' ) object.name = this.name; - if ( JSON.stringify( this.userData ) !== '{}' ) object.userData = this.userData; - if ( this.castShadow === true ) object.castShadow = true; - if ( this.receiveShadow === true ) object.receiveShadow = true; - if ( this.visible === false ) object.visible = false; - - object.matrix = this.matrix.toArray(); - - // - - function serialize( library, element ) { - - if ( library[ element.uuid ] === undefined ) { - - library[ element.uuid ] = element.toJSON( meta ); - - } - - return element.uuid; - - } - - if ( this.geometry !== undefined ) { - - object.geometry = serialize( meta.geometries, this.geometry ); - - } - - if ( this.material !== undefined ) { - - if ( Array.isArray( this.material ) ) { - - var uuids = []; - - for ( var i = 0, l = this.material.length; i < l; i ++ ) { - - uuids.push( serialize( meta.materials, this.material[ i ] ) ); - - } - - object.material = uuids; - - } else { - - object.material = serialize( meta.materials, this.material ); - - } - - } - - // - - if ( this.children.length > 0 ) { - - object.children = []; - - for ( var i = 0; i < this.children.length; i ++ ) { - - object.children.push( this.children[ i ].toJSON( meta ).object ); - - } - - } - - if ( isRootObject ) { - - var geometries = extractFromCache( meta.geometries ); - var materials = extractFromCache( meta.materials ); - var textures = extractFromCache( meta.textures ); - var images = extractFromCache( meta.images ); - - if ( geometries.length > 0 ) output.geometries = geometries; - if ( materials.length > 0 ) output.materials = materials; - if ( textures.length > 0 ) output.textures = textures; - if ( images.length > 0 ) output.images = images; - - } - - output.object = object; - - return output; - - // extract data from the cache hash - // remove metadata on each item - // and return as array - function extractFromCache( cache ) { - - var values = []; - for ( var key in cache ) { - - var data = cache[ key ]; - delete data.metadata; - values.push( data ); - - } - return values; - - } - - }, - - clone: function ( recursive ) { - - return new this.constructor().copy( this, recursive ); - - }, - - copy: function ( source, recursive ) { - - if ( recursive === undefined ) recursive = true; - - this.name = source.name; - - this.up.copy( source.up ); - - this.position.copy( source.position ); - this.quaternion.copy( source.quaternion ); - this.scale.copy( source.scale ); - - this.matrix.copy( source.matrix ); - this.matrixWorld.copy( source.matrixWorld ); - - this.matrixAutoUpdate = source.matrixAutoUpdate; - this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; - - this.layers.mask = source.layers.mask; - this.visible = source.visible; - - this.castShadow = source.castShadow; - this.receiveShadow = source.receiveShadow; - - this.frustumCulled = source.frustumCulled; - this.renderOrder = source.renderOrder; - - this.userData = JSON.parse( JSON.stringify( source.userData ) ); - - if ( recursive === true ) { - - for ( var i = 0; i < source.children.length; i ++ ) { - - var child = source.children[ i ]; - this.add( child.clone() ); - - } - - } - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author mikael emtinger / http://gomo.se/ - * @author WestLangley / http://github.com/WestLangley -*/ - -function Camera() { - - Object3D.call( this ); - - this.type = 'Camera'; - - this.matrixWorldInverse = new Matrix4(); - this.projectionMatrix = new Matrix4(); - -} - -Camera.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Camera, - - isCamera: true, - - copy: function ( source, recursive ) { - - Object3D.prototype.copy.call( this, source, recursive ); - - this.matrixWorldInverse.copy( source.matrixWorldInverse ); - this.projectionMatrix.copy( source.projectionMatrix ); - - return this; - - }, - - getWorldDirection: function () { - - var quaternion = new Quaternion(); - - return function getWorldDirection( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - this.getWorldQuaternion( quaternion ); - - return result.set( 0, 0, - 1 ).applyQuaternion( quaternion ); - - }; - - }(), - - updateMatrixWorld: function ( force ) { - - Object3D.prototype.updateMatrixWorld.call( this, force ); - - this.matrixWorldInverse.getInverse( this.matrixWorld ); - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author arose / http://github.com/arose - */ - -function OrthographicCamera( left, right, top, bottom, near, far ) { - - Camera.call( this ); - - this.type = 'OrthographicCamera'; - - this.zoom = 1; - this.view = null; - - this.left = left; - this.right = right; - this.top = top; - this.bottom = bottom; - - this.near = ( near !== undefined ) ? near : 0.1; - this.far = ( far !== undefined ) ? far : 2000; - - this.updateProjectionMatrix(); - -} - -OrthographicCamera.prototype = Object.assign( Object.create( Camera.prototype ), { - - constructor: OrthographicCamera, - - isOrthographicCamera: true, - - copy: function ( source, recursive ) { - - Camera.prototype.copy.call( this, source, recursive ); - - this.left = source.left; - this.right = source.right; - this.top = source.top; - this.bottom = source.bottom; - this.near = source.near; - this.far = source.far; - - this.zoom = source.zoom; - this.view = source.view === null ? null : Object.assign( {}, source.view ); - - return this; - - }, - - setViewOffset: function( fullWidth, fullHeight, x, y, width, height ) { - - this.view = { - fullWidth: fullWidth, - fullHeight: fullHeight, - offsetX: x, - offsetY: y, - width: width, - height: height - }; - - this.updateProjectionMatrix(); - - }, - - clearViewOffset: function() { - - this.view = null; - this.updateProjectionMatrix(); - - }, - - updateProjectionMatrix: function () { - - var dx = ( this.right - this.left ) / ( 2 * this.zoom ); - var dy = ( this.top - this.bottom ) / ( 2 * this.zoom ); - var cx = ( this.right + this.left ) / 2; - var cy = ( this.top + this.bottom ) / 2; - - var left = cx - dx; - var right = cx + dx; - var top = cy + dy; - var bottom = cy - dy; - - if ( this.view !== null ) { - - var zoomW = this.zoom / ( this.view.width / this.view.fullWidth ); - var zoomH = this.zoom / ( this.view.height / this.view.fullHeight ); - var scaleW = ( this.right - this.left ) / this.view.width; - var scaleH = ( this.top - this.bottom ) / this.view.height; - - left += scaleW * ( this.view.offsetX / zoomW ); - right = left + scaleW * ( this.view.width / zoomW ); - top -= scaleH * ( this.view.offsetY / zoomH ); - bottom = top - scaleH * ( this.view.height / zoomH ); - - } - - this.projectionMatrix.makeOrthographic( left, right, top, bottom, this.near, this.far ); - - }, - - toJSON: function ( meta ) { - - var data = Object3D.prototype.toJSON.call( this, meta ); - - data.object.zoom = this.zoom; - data.object.left = this.left; - data.object.right = this.right; - data.object.top = this.top; - data.object.bottom = this.bottom; - data.object.near = this.near; - data.object.far = this.far; - - if ( this.view !== null ) data.object.view = Object.assign( {}, this.view ); - - return data; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author greggman / http://games.greggman.com/ - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author tschw - */ - -function PerspectiveCamera( fov, aspect, near, far ) { - - Camera.call( this ); - - this.type = 'PerspectiveCamera'; - - this.fov = fov !== undefined ? fov : 50; - this.zoom = 1; - - this.near = near !== undefined ? near : 0.1; - this.far = far !== undefined ? far : 2000; - this.focus = 10; - - this.aspect = aspect !== undefined ? aspect : 1; - this.view = null; - - this.filmGauge = 35; // width of the film (default in millimeters) - this.filmOffset = 0; // horizontal film offset (same unit as gauge) - - this.updateProjectionMatrix(); - -} - -PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), { - - constructor: PerspectiveCamera, - - isPerspectiveCamera: true, - - copy: function ( source, recursive ) { - - Camera.prototype.copy.call( this, source, recursive ); - - this.fov = source.fov; - this.zoom = source.zoom; - - this.near = source.near; - this.far = source.far; - this.focus = source.focus; - - this.aspect = source.aspect; - this.view = source.view === null ? null : Object.assign( {}, source.view ); - - this.filmGauge = source.filmGauge; - this.filmOffset = source.filmOffset; - - return this; - - }, - - /** - * Sets the FOV by focal length in respect to the current .filmGauge. - * - * The default film gauge is 35, so that the focal length can be specified for - * a 35mm (full frame) camera. - * - * Values for focal length and film gauge must have the same unit. - */ - setFocalLength: function ( focalLength ) { - - // see http://www.bobatkins.com/photography/technical/field_of_view.html - var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength; - - this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope ); - this.updateProjectionMatrix(); - - }, - - /** - * Calculates the focal length from the current .fov and .filmGauge. - */ - getFocalLength: function () { - - var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov ); - - return 0.5 * this.getFilmHeight() / vExtentSlope; - - }, - - getEffectiveFOV: function () { - - return _Math.RAD2DEG * 2 * Math.atan( - Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom ); - - }, - - getFilmWidth: function () { - - // film not completely covered in portrait format (aspect < 1) - return this.filmGauge * Math.min( this.aspect, 1 ); - - }, - - getFilmHeight: function () { - - // film not completely covered in landscape format (aspect > 1) - return this.filmGauge / Math.max( this.aspect, 1 ); - - }, - - /** - * Sets an offset in a larger frustum. This is useful for multi-window or - * multi-monitor/multi-machine setups. - * - * For example, if you have 3x2 monitors and each monitor is 1920x1080 and - * the monitors are in grid like this - * - * +---+---+---+ - * | A | B | C | - * +---+---+---+ - * | D | E | F | - * +---+---+---+ - * - * then for each monitor you would call it like this - * - * var w = 1920; - * var h = 1080; - * var fullWidth = w * 3; - * var fullHeight = h * 2; - * - * --A-- - * camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); - * --B-- - * camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); - * --C-- - * camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); - * --D-- - * camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); - * --E-- - * camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); - * --F-- - * camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); - * - * Note there is no reason monitors have to be the same size or in a grid. - */ - setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) { - - this.aspect = fullWidth / fullHeight; - - this.view = { - fullWidth: fullWidth, - fullHeight: fullHeight, - offsetX: x, - offsetY: y, - width: width, - height: height - }; - - this.updateProjectionMatrix(); - - }, - - clearViewOffset: function () { - - this.view = null; - this.updateProjectionMatrix(); - - }, - - updateProjectionMatrix: function () { - - var near = this.near, - top = near * Math.tan( - _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom, - height = 2 * top, - width = this.aspect * height, - left = - 0.5 * width, - view = this.view; - - if ( view !== null ) { - - var fullWidth = view.fullWidth, - fullHeight = view.fullHeight; - - left += view.offsetX * width / fullWidth; - top -= view.offsetY * height / fullHeight; - width *= view.width / fullWidth; - height *= view.height / fullHeight; - - } - - var skew = this.filmOffset; - if ( skew !== 0 ) left += near * skew / this.getFilmWidth(); - - this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far ); - - }, - - toJSON: function ( meta ) { - - var data = Object3D.prototype.toJSON.call( this, meta ); - - data.object.fov = this.fov; - data.object.zoom = this.zoom; - - data.object.near = this.near; - data.object.far = this.far; - data.object.focus = this.focus; - - data.object.aspect = this.aspect; - - if ( this.view !== null ) data.object.view = Object.assign( {}, this.view ); - - data.object.filmGauge = this.filmGauge; - data.object.filmOffset = this.filmOffset; - - return data; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -function Face3( a, b, c, normal, color, materialIndex ) { - - this.a = a; - this.b = b; - this.c = c; - - this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3(); - this.vertexNormals = Array.isArray( normal ) ? normal : []; - - this.color = ( color && color.isColor ) ? color : new Color(); - this.vertexColors = Array.isArray( color ) ? color : []; - - this.materialIndex = materialIndex !== undefined ? materialIndex : 0; - -} - -Object.assign( Face3.prototype, { - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( source ) { - - this.a = source.a; - this.b = source.b; - this.c = source.c; - - this.normal.copy( source.normal ); - this.color.copy( source.color ); - - this.materialIndex = source.materialIndex; - - for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) { - - this.vertexNormals[ i ] = source.vertexNormals[ i ].clone(); - - } - - for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) { - - this.vertexColors[ i ] = source.vertexColors[ i ].clone(); - - } - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author kile / http://kile.stravaganza.org/ - * @author alteredq / http://alteredqualia.com/ - * @author mikael emtinger / http://gomo.se/ - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author bhouston / http://clara.io - */ - -var count = 0; -function GeometryIdCount() { return count++; } - -function Geometry() { - - Object.defineProperty( this, 'id', { value: GeometryIdCount() } ); - - this.uuid = _Math.generateUUID(); - - this.name = ''; - this.type = 'Geometry'; - - this.vertices = []; - this.colors = []; - this.faces = []; - this.faceVertexUvs = [[]]; - - this.morphTargets = []; - this.morphNormals = []; - - this.skinWeights = []; - this.skinIndices = []; - - this.lineDistances = []; - - this.boundingBox = null; - this.boundingSphere = null; - - // update flags - - this.elementsNeedUpdate = false; - this.verticesNeedUpdate = false; - this.uvsNeedUpdate = false; - this.normalsNeedUpdate = false; - this.colorsNeedUpdate = false; - this.lineDistancesNeedUpdate = false; - this.groupsNeedUpdate = false; - -} - -Object.assign( Geometry.prototype, EventDispatcher.prototype, { - - isGeometry: true, - - applyMatrix: function ( matrix ) { - - var normalMatrix = new Matrix3().getNormalMatrix( matrix ); - - for ( var i = 0, il = this.vertices.length; i < il; i ++ ) { - - var vertex = this.vertices[ i ]; - vertex.applyMatrix4( matrix ); - - } - - for ( var i = 0, il = this.faces.length; i < il; i ++ ) { - - var face = this.faces[ i ]; - face.normal.applyMatrix3( normalMatrix ).normalize(); - - for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { - - face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize(); - - } - - } - - if ( this.boundingBox !== null ) { - - this.computeBoundingBox(); - - } - - if ( this.boundingSphere !== null ) { - - this.computeBoundingSphere(); - - } - - this.verticesNeedUpdate = true; - this.normalsNeedUpdate = true; - - return this; - - }, - - rotateX: function () { - - // rotate geometry around world x-axis - - var m1 = new Matrix4(); - - return function rotateX( angle ) { - - m1.makeRotationX( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateY: function () { - - // rotate geometry around world y-axis - - var m1 = new Matrix4(); - - return function rotateY( angle ) { - - m1.makeRotationY( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateZ: function () { - - // rotate geometry around world z-axis - - var m1 = new Matrix4(); - - return function rotateZ( angle ) { - - m1.makeRotationZ( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - translate: function () { - - // translate geometry - - var m1 = new Matrix4(); - - return function translate( x, y, z ) { - - m1.makeTranslation( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - scale: function () { - - // scale geometry - - var m1 = new Matrix4(); - - return function scale( x, y, z ) { - - m1.makeScale( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - lookAt: function () { - - var obj = new Object3D(); - - return function lookAt( vector ) { - - obj.lookAt( vector ); - - obj.updateMatrix(); - - this.applyMatrix( obj.matrix ); - - }; - - }(), - - fromBufferGeometry: function ( geometry ) { - - var scope = this; - - var indices = geometry.index !== null ? geometry.index.array : undefined; - var attributes = geometry.attributes; - - var positions = attributes.position.array; - var normals = attributes.normal !== undefined ? attributes.normal.array : undefined; - var colors = attributes.color !== undefined ? attributes.color.array : undefined; - var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined; - var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined; - - if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = []; - - var tempNormals = []; - var tempUVs = []; - var tempUVs2 = []; - - for ( var i = 0, j = 0; i < positions.length; i += 3, j += 2 ) { - - scope.vertices.push( new Vector3( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ) ); - - if ( normals !== undefined ) { - - tempNormals.push( new Vector3( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ) ); - - } - - if ( colors !== undefined ) { - - scope.colors.push( new Color( colors[ i ], colors[ i + 1 ], colors[ i + 2 ] ) ); - - } - - if ( uvs !== undefined ) { - - tempUVs.push( new Vector2( uvs[ j ], uvs[ j + 1 ] ) ); - - } - - if ( uvs2 !== undefined ) { - - tempUVs2.push( new Vector2( uvs2[ j ], uvs2[ j + 1 ] ) ); - - } - - } - - function addFace( a, b, c, materialIndex ) { - - var vertexNormals = normals !== undefined ? [ tempNormals[ a ].clone(), tempNormals[ b ].clone(), tempNormals[ c ].clone() ] : []; - var vertexColors = colors !== undefined ? [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ] : []; - - var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex ); - - scope.faces.push( face ); - - if ( uvs !== undefined ) { - - scope.faceVertexUvs[ 0 ].push( [ tempUVs[ a ].clone(), tempUVs[ b ].clone(), tempUVs[ c ].clone() ] ); - - } - - if ( uvs2 !== undefined ) { - - scope.faceVertexUvs[ 1 ].push( [ tempUVs2[ a ].clone(), tempUVs2[ b ].clone(), tempUVs2[ c ].clone() ] ); - - } - - } - - var groups = geometry.groups; - - if ( groups.length > 0 ) { - - for ( var i = 0; i < groups.length; i ++ ) { - - var group = groups[ i ]; - - var start = group.start; - var count = group.count; - - for ( var j = start, jl = start + count; j < jl; j += 3 ) { - - if ( indices !== undefined ) { - - addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex ); - - } else { - - addFace( j, j + 1, j + 2, group.materialIndex ); - - } - - } - - } - - } else { - - if ( indices !== undefined ) { - - for ( var i = 0; i < indices.length; i += 3 ) { - - addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] ); - - } - - } else { - - for ( var i = 0; i < positions.length / 3; i += 3 ) { - - addFace( i, i + 1, i + 2 ); - - } - - } - - } - - this.computeFaceNormals(); - - if ( geometry.boundingBox !== null ) { - - this.boundingBox = geometry.boundingBox.clone(); - - } - - if ( geometry.boundingSphere !== null ) { - - this.boundingSphere = geometry.boundingSphere.clone(); - - } - - return this; - - }, - - center: function () { - - this.computeBoundingBox(); - - var offset = this.boundingBox.getCenter().negate(); - - this.translate( offset.x, offset.y, offset.z ); - - return offset; - - }, - - normalize: function () { - - this.computeBoundingSphere(); - - var center = this.boundingSphere.center; - var radius = this.boundingSphere.radius; - - var s = radius === 0 ? 1 : 1.0 / radius; - - var matrix = new Matrix4(); - matrix.set( - s, 0, 0, - s * center.x, - 0, s, 0, - s * center.y, - 0, 0, s, - s * center.z, - 0, 0, 0, 1 - ); - - this.applyMatrix( matrix ); - - return this; - - }, - - computeFaceNormals: function () { - - var cb = new Vector3(), ab = new Vector3(); - - for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) { - - var face = this.faces[ f ]; - - var vA = this.vertices[ face.a ]; - var vB = this.vertices[ face.b ]; - var vC = this.vertices[ face.c ]; - - cb.subVectors( vC, vB ); - ab.subVectors( vA, vB ); - cb.cross( ab ); - - cb.normalize(); - - face.normal.copy( cb ); - - } - - }, - - computeVertexNormals: function ( areaWeighted ) { - - if ( areaWeighted === undefined ) areaWeighted = true; - - var v, vl, f, fl, face, vertices; - - vertices = new Array( this.vertices.length ); - - for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { - - vertices[ v ] = new Vector3(); - - } - - if ( areaWeighted ) { - - // vertex normals weighted by triangle areas - // http://www.iquilezles.org/www/articles/normals/normals.htm - - var vA, vB, vC; - var cb = new Vector3(), ab = new Vector3(); - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - vA = this.vertices[ face.a ]; - vB = this.vertices[ face.b ]; - vC = this.vertices[ face.c ]; - - cb.subVectors( vC, vB ); - ab.subVectors( vA, vB ); - cb.cross( ab ); - - vertices[ face.a ].add( cb ); - vertices[ face.b ].add( cb ); - vertices[ face.c ].add( cb ); - - } - - } else { - - this.computeFaceNormals(); - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - vertices[ face.a ].add( face.normal ); - vertices[ face.b ].add( face.normal ); - vertices[ face.c ].add( face.normal ); - - } - - } - - for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { - - vertices[ v ].normalize(); - - } - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - var vertexNormals = face.vertexNormals; - - if ( vertexNormals.length === 3 ) { - - vertexNormals[ 0 ].copy( vertices[ face.a ] ); - vertexNormals[ 1 ].copy( vertices[ face.b ] ); - vertexNormals[ 2 ].copy( vertices[ face.c ] ); - - } else { - - vertexNormals[ 0 ] = vertices[ face.a ].clone(); - vertexNormals[ 1 ] = vertices[ face.b ].clone(); - vertexNormals[ 2 ] = vertices[ face.c ].clone(); - - } - - } - - if ( this.faces.length > 0 ) { - - this.normalsNeedUpdate = true; - - } - - }, - - computeFlatVertexNormals: function () { - - var f, fl, face; - - this.computeFaceNormals(); - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - var vertexNormals = face.vertexNormals; - - if ( vertexNormals.length === 3 ) { - - vertexNormals[ 0 ].copy( face.normal ); - vertexNormals[ 1 ].copy( face.normal ); - vertexNormals[ 2 ].copy( face.normal ); - - } else { - - vertexNormals[ 0 ] = face.normal.clone(); - vertexNormals[ 1 ] = face.normal.clone(); - vertexNormals[ 2 ] = face.normal.clone(); - - } - - } - - if ( this.faces.length > 0 ) { - - this.normalsNeedUpdate = true; - - } - - }, - - computeMorphNormals: function () { - - var i, il, f, fl, face; - - // save original normals - // - create temp variables on first access - // otherwise just copy (for faster repeated calls) - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - if ( ! face.__originalFaceNormal ) { - - face.__originalFaceNormal = face.normal.clone(); - - } else { - - face.__originalFaceNormal.copy( face.normal ); - - } - - if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = []; - - for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) { - - if ( ! face.__originalVertexNormals[ i ] ) { - - face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone(); - - } else { - - face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] ); - - } - - } - - } - - // use temp geometry to compute face and vertex normals for each morph - - var tmpGeo = new Geometry(); - tmpGeo.faces = this.faces; - - for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) { - - // create on first access - - if ( ! this.morphNormals[ i ] ) { - - this.morphNormals[ i ] = {}; - this.morphNormals[ i ].faceNormals = []; - this.morphNormals[ i ].vertexNormals = []; - - var dstNormalsFace = this.morphNormals[ i ].faceNormals; - var dstNormalsVertex = this.morphNormals[ i ].vertexNormals; - - var faceNormal, vertexNormals; - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - faceNormal = new Vector3(); - vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() }; - - dstNormalsFace.push( faceNormal ); - dstNormalsVertex.push( vertexNormals ); - - } - - } - - var morphNormals = this.morphNormals[ i ]; - - // set vertices to morph target - - tmpGeo.vertices = this.morphTargets[ i ].vertices; - - // compute morph normals - - tmpGeo.computeFaceNormals(); - tmpGeo.computeVertexNormals(); - - // store morph normals - - var faceNormal, vertexNormals; - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - faceNormal = morphNormals.faceNormals[ f ]; - vertexNormals = morphNormals.vertexNormals[ f ]; - - faceNormal.copy( face.normal ); - - vertexNormals.a.copy( face.vertexNormals[ 0 ] ); - vertexNormals.b.copy( face.vertexNormals[ 1 ] ); - vertexNormals.c.copy( face.vertexNormals[ 2 ] ); - - } - - } - - // restore original normals - - for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { - - face = this.faces[ f ]; - - face.normal = face.__originalFaceNormal; - face.vertexNormals = face.__originalVertexNormals; - - } - - }, - - computeLineDistances: function () { - - var d = 0; - var vertices = this.vertices; - - for ( var i = 0, il = vertices.length; i < il; i ++ ) { - - if ( i > 0 ) { - - d += vertices[ i ].distanceTo( vertices[ i - 1 ] ); - - } - - this.lineDistances[ i ] = d; - - } - - }, - - computeBoundingBox: function () { - - if ( this.boundingBox === null ) { - - this.boundingBox = new Box3(); - - } - - this.boundingBox.setFromPoints( this.vertices ); - - }, - - computeBoundingSphere: function () { - - if ( this.boundingSphere === null ) { - - this.boundingSphere = new Sphere(); - - } - - this.boundingSphere.setFromPoints( this.vertices ); - - }, - - merge: function ( geometry, matrix, materialIndexOffset ) { - - if ( ! ( geometry && geometry.isGeometry ) ) { - - console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry ); - return; - - } - - var normalMatrix, - vertexOffset = this.vertices.length, - vertices1 = this.vertices, - vertices2 = geometry.vertices, - faces1 = this.faces, - faces2 = geometry.faces, - uvs1 = this.faceVertexUvs[ 0 ], - uvs2 = geometry.faceVertexUvs[ 0 ], - colors1 = this.colors, - colors2 = geometry.colors; - - if ( materialIndexOffset === undefined ) materialIndexOffset = 0; - - if ( matrix !== undefined ) { - - normalMatrix = new Matrix3().getNormalMatrix( matrix ); - - } - - // vertices - - for ( var i = 0, il = vertices2.length; i < il; i ++ ) { - - var vertex = vertices2[ i ]; - - var vertexCopy = vertex.clone(); - - if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix ); - - vertices1.push( vertexCopy ); - - } - - // colors - - for ( var i = 0, il = colors2.length; i < il; i ++ ) { - - colors1.push( colors2[ i ].clone() ); - - } - - // faces - - for ( i = 0, il = faces2.length; i < il; i ++ ) { - - var face = faces2[ i ], faceCopy, normal, color, - faceVertexNormals = face.vertexNormals, - faceVertexColors = face.vertexColors; - - faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset ); - faceCopy.normal.copy( face.normal ); - - if ( normalMatrix !== undefined ) { - - faceCopy.normal.applyMatrix3( normalMatrix ).normalize(); - - } - - for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) { - - normal = faceVertexNormals[ j ].clone(); - - if ( normalMatrix !== undefined ) { - - normal.applyMatrix3( normalMatrix ).normalize(); - - } - - faceCopy.vertexNormals.push( normal ); - - } - - faceCopy.color.copy( face.color ); - - for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) { - - color = faceVertexColors[ j ]; - faceCopy.vertexColors.push( color.clone() ); - - } - - faceCopy.materialIndex = face.materialIndex + materialIndexOffset; - - faces1.push( faceCopy ); - - } - - // uvs - - for ( i = 0, il = uvs2.length; i < il; i ++ ) { - - var uv = uvs2[ i ], uvCopy = []; - - if ( uv === undefined ) { - - continue; - - } - - for ( var j = 0, jl = uv.length; j < jl; j ++ ) { - - uvCopy.push( uv[ j ].clone() ); - - } - - uvs1.push( uvCopy ); - - } - - }, - - mergeMesh: function ( mesh ) { - - if ( ! ( mesh && mesh.isMesh ) ) { - - console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh ); - return; - - } - - mesh.matrixAutoUpdate && mesh.updateMatrix(); - - this.merge( mesh.geometry, mesh.matrix ); - - }, - - /* - * Checks for duplicate vertices with hashmap. - * Duplicated vertices are removed - * and faces' vertices are updated. - */ - - mergeVertices: function () { - - var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) - var unique = [], changes = []; - - var v, key; - var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001 - var precision = Math.pow( 10, precisionPoints ); - var i, il, face; - var indices, j, jl; - - for ( i = 0, il = this.vertices.length; i < il; i ++ ) { - - v = this.vertices[ i ]; - key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision ); - - if ( verticesMap[ key ] === undefined ) { - - verticesMap[ key ] = i; - unique.push( this.vertices[ i ] ); - changes[ i ] = unique.length - 1; - - } else { - - //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); - changes[ i ] = changes[ verticesMap[ key ] ]; - - } - - } - - - // if faces are completely degenerate after merging vertices, we - // have to remove them from the geometry. - var faceIndicesToRemove = []; - - for ( i = 0, il = this.faces.length; i < il; i ++ ) { - - face = this.faces[ i ]; - - face.a = changes[ face.a ]; - face.b = changes[ face.b ]; - face.c = changes[ face.c ]; - - indices = [ face.a, face.b, face.c ]; - - // if any duplicate vertices are found in a Face3 - // we have to remove the face as nothing can be saved - for ( var n = 0; n < 3; n ++ ) { - - if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) { - - faceIndicesToRemove.push( i ); - break; - - } - - } - - } - - for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) { - - var idx = faceIndicesToRemove[ i ]; - - this.faces.splice( idx, 1 ); - - for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) { - - this.faceVertexUvs[ j ].splice( idx, 1 ); - - } - - } - - // Use unique set of vertices - - var diff = this.vertices.length - unique.length; - this.vertices = unique; - return diff; - - }, - - sortFacesByMaterialIndex: function () { - - var faces = this.faces; - var length = faces.length; - - // tag faces - - for ( var i = 0; i < length; i ++ ) { - - faces[ i ]._id = i; - - } - - // sort faces - - function materialIndexSort( a, b ) { - - return a.materialIndex - b.materialIndex; - - } - - faces.sort( materialIndexSort ); - - // sort uvs - - var uvs1 = this.faceVertexUvs[ 0 ]; - var uvs2 = this.faceVertexUvs[ 1 ]; - - var newUvs1, newUvs2; - - if ( uvs1 && uvs1.length === length ) newUvs1 = []; - if ( uvs2 && uvs2.length === length ) newUvs2 = []; - - for ( var i = 0; i < length; i ++ ) { - - var id = faces[ i ]._id; - - if ( newUvs1 ) newUvs1.push( uvs1[ id ] ); - if ( newUvs2 ) newUvs2.push( uvs2[ id ] ); - - } - - if ( newUvs1 ) this.faceVertexUvs[ 0 ] = newUvs1; - if ( newUvs2 ) this.faceVertexUvs[ 1 ] = newUvs2; - - }, - - toJSON: function () { - - var data = { - metadata: { - version: 4.5, - type: 'Geometry', - generator: 'Geometry.toJSON' - } - }; - - // standard Geometry serialization - - data.uuid = this.uuid; - data.type = this.type; - if ( this.name !== '' ) data.name = this.name; - - if ( this.parameters !== undefined ) { - - var parameters = this.parameters; - - for ( var key in parameters ) { - - if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; - - } - - return data; - - } - - var vertices = []; - - for ( var i = 0; i < this.vertices.length; i ++ ) { - - var vertex = this.vertices[ i ]; - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - var faces = []; - var normals = []; - var normalsHash = {}; - var colors = []; - var colorsHash = {}; - var uvs = []; - var uvsHash = {}; - - for ( var i = 0; i < this.faces.length; i ++ ) { - - var face = this.faces[ i ]; - - var hasMaterial = true; - var hasFaceUv = false; // deprecated - var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined; - var hasFaceNormal = face.normal.length() > 0; - var hasFaceVertexNormal = face.vertexNormals.length > 0; - var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; - var hasFaceVertexColor = face.vertexColors.length > 0; - - var faceType = 0; - - faceType = setBit( faceType, 0, 0 ); // isQuad - faceType = setBit( faceType, 1, hasMaterial ); - faceType = setBit( faceType, 2, hasFaceUv ); - faceType = setBit( faceType, 3, hasFaceVertexUv ); - faceType = setBit( faceType, 4, hasFaceNormal ); - faceType = setBit( faceType, 5, hasFaceVertexNormal ); - faceType = setBit( faceType, 6, hasFaceColor ); - faceType = setBit( faceType, 7, hasFaceVertexColor ); - - faces.push( faceType ); - faces.push( face.a, face.b, face.c ); - faces.push( face.materialIndex ); - - if ( hasFaceVertexUv ) { - - var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ]; - - faces.push( - getUvIndex( faceVertexUvs[ 0 ] ), - getUvIndex( faceVertexUvs[ 1 ] ), - getUvIndex( faceVertexUvs[ 2 ] ) - ); - - } - - if ( hasFaceNormal ) { - - faces.push( getNormalIndex( face.normal ) ); - - } - - if ( hasFaceVertexNormal ) { - - var vertexNormals = face.vertexNormals; - - faces.push( - getNormalIndex( vertexNormals[ 0 ] ), - getNormalIndex( vertexNormals[ 1 ] ), - getNormalIndex( vertexNormals[ 2 ] ) - ); - - } - - if ( hasFaceColor ) { - - faces.push( getColorIndex( face.color ) ); - - } - - if ( hasFaceVertexColor ) { - - var vertexColors = face.vertexColors; - - faces.push( - getColorIndex( vertexColors[ 0 ] ), - getColorIndex( vertexColors[ 1 ] ), - getColorIndex( vertexColors[ 2 ] ) - ); - - } - - } - - function setBit( value, position, enabled ) { - - return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) ); - - } - - function getNormalIndex( normal ) { - - var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); - - if ( normalsHash[ hash ] !== undefined ) { - - return normalsHash[ hash ]; - - } - - normalsHash[ hash ] = normals.length / 3; - normals.push( normal.x, normal.y, normal.z ); - - return normalsHash[ hash ]; - - } - - function getColorIndex( color ) { - - var hash = color.r.toString() + color.g.toString() + color.b.toString(); - - if ( colorsHash[ hash ] !== undefined ) { - - return colorsHash[ hash ]; - - } - - colorsHash[ hash ] = colors.length; - colors.push( color.getHex() ); - - return colorsHash[ hash ]; - - } - - function getUvIndex( uv ) { - - var hash = uv.x.toString() + uv.y.toString(); - - if ( uvsHash[ hash ] !== undefined ) { - - return uvsHash[ hash ]; - - } - - uvsHash[ hash ] = uvs.length / 2; - uvs.push( uv.x, uv.y ); - - return uvsHash[ hash ]; - - } - - data.data = {}; - - data.data.vertices = vertices; - data.data.normals = normals; - if ( colors.length > 0 ) data.data.colors = colors; - if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility - data.data.faces = faces; - - return data; - - }, - - clone: function () { - - /* - // Handle primitives - - var parameters = this.parameters; - - if ( parameters !== undefined ) { - - var values = []; - - for ( var key in parameters ) { - - values.push( parameters[ key ] ); - - } - - var geometry = Object.create( this.constructor.prototype ); - this.constructor.apply( geometry, values ); - return geometry; - - } - - return new this.constructor().copy( this ); - */ - - return new Geometry().copy( this ); - - }, - - copy: function ( source ) { - - var i, il, j, jl, k, kl; - - // reset - - this.vertices = []; - this.colors = []; - this.faces = []; - this.faceVertexUvs = [[]]; - this.morphTargets = []; - this.morphNormals = []; - this.skinWeights = []; - this.skinIndices = []; - this.lineDistances = []; - this.boundingBox = null; - this.boundingSphere = null; - - // name - - this.name = source.name; - - // vertices - - var vertices = source.vertices; - - for ( i = 0, il = vertices.length; i < il; i ++ ) { - - this.vertices.push( vertices[ i ].clone() ); - - } - - // colors - - var colors = source.colors; - - for ( i = 0, il = colors.length; i < il; i ++ ) { - - this.colors.push( colors[ i ].clone() ); - - } - - // faces - - var faces = source.faces; - - for ( i = 0, il = faces.length; i < il; i ++ ) { - - this.faces.push( faces[ i ].clone() ); - - } - - // face vertex uvs - - for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) { - - var faceVertexUvs = source.faceVertexUvs[ i ]; - - if ( this.faceVertexUvs[ i ] === undefined ) { - - this.faceVertexUvs[ i ] = []; - - } - - for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) { - - var uvs = faceVertexUvs[ j ], uvsCopy = []; - - for ( k = 0, kl = uvs.length; k < kl; k ++ ) { - - var uv = uvs[ k ]; - - uvsCopy.push( uv.clone() ); - - } - - this.faceVertexUvs[ i ].push( uvsCopy ); - - } - - } - - // morph targets - - var morphTargets = source.morphTargets; - - for ( i = 0, il = morphTargets.length; i < il; i ++ ) { - - var morphTarget = {}; - morphTarget.name = morphTargets[ i ].name; - - // vertices - - if ( morphTargets[ i ].vertices !== undefined ) { - - morphTarget.vertices = []; - - for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) { - - morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() ); - - } - - } - - // normals - - if ( morphTargets[ i ].normals !== undefined ) { - - morphTarget.normals = []; - - for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) { - - morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() ); - - } - - } - - this.morphTargets.push( morphTarget ); - - } - - // morph normals - - var morphNormals = source.morphNormals; - - for ( i = 0, il = morphNormals.length; i < il; i ++ ) { - - var morphNormal = {}; - - // vertex normals - - if ( morphNormals[ i ].vertexNormals !== undefined ) { - - morphNormal.vertexNormals = []; - - for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) { - - var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ]; - var destVertexNormal = {}; - - destVertexNormal.a = srcVertexNormal.a.clone(); - destVertexNormal.b = srcVertexNormal.b.clone(); - destVertexNormal.c = srcVertexNormal.c.clone(); - - morphNormal.vertexNormals.push( destVertexNormal ); - - } - - } - - // face normals - - if ( morphNormals[ i ].faceNormals !== undefined ) { - - morphNormal.faceNormals = []; - - for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) { - - morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() ); - - } - - } - - this.morphNormals.push( morphNormal ); - - } - - // skin weights - - var skinWeights = source.skinWeights; - - for ( i = 0, il = skinWeights.length; i < il; i ++ ) { - - this.skinWeights.push( skinWeights[ i ].clone() ); - - } - - // skin indices - - var skinIndices = source.skinIndices; - - for ( i = 0, il = skinIndices.length; i < il; i ++ ) { - - this.skinIndices.push( skinIndices[ i ].clone() ); - - } - - // line distances - - var lineDistances = source.lineDistances; - - for ( i = 0, il = lineDistances.length; i < il; i ++ ) { - - this.lineDistances.push( lineDistances[ i ] ); - - } - - // bounding box - - var boundingBox = source.boundingBox; - - if ( boundingBox !== null ) { - - this.boundingBox = boundingBox.clone(); - - } - - // bounding sphere - - var boundingSphere = source.boundingSphere; - - if ( boundingSphere !== null ) { - - this.boundingSphere = boundingSphere.clone(); - - } - - // update flags - - this.elementsNeedUpdate = source.elementsNeedUpdate; - this.verticesNeedUpdate = source.verticesNeedUpdate; - this.uvsNeedUpdate = source.uvsNeedUpdate; - this.normalsNeedUpdate = source.normalsNeedUpdate; - this.colorsNeedUpdate = source.colorsNeedUpdate; - this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate; - this.groupsNeedUpdate = source.groupsNeedUpdate; - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function BufferAttribute( array, itemSize, normalized ) { - - if ( Array.isArray( array ) ) { - - throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); - - } - - this.uuid = _Math.generateUUID(); - this.name = ''; - - this.array = array; - this.itemSize = itemSize; - this.count = array !== undefined ? array.length / itemSize : 0; - this.normalized = normalized === true; - - this.dynamic = false; - this.updateRange = { offset: 0, count: - 1 }; - - this.onUploadCallback = function () {}; - - this.version = 0; - -} - -Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', { - - set: function ( value ) { - - if ( value === true ) this.version ++; - - } - -} ); - -Object.assign( BufferAttribute.prototype, { - - isBufferAttribute: true, - - setArray: function ( array ) { - - if ( Array.isArray( array ) ) { - - throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); - - } - - this.count = array !== undefined ? array.length / this.itemSize : 0; - this.array = array; - - }, - - setDynamic: function ( value ) { - - this.dynamic = value; - - return this; - - }, - - copy: function ( source ) { - - this.array = new source.array.constructor( source.array ); - this.itemSize = source.itemSize; - this.count = source.count; - this.normalized = source.normalized; - - this.dynamic = source.dynamic; - - return this; - - }, - - copyAt: function ( index1, attribute, index2 ) { - - index1 *= this.itemSize; - index2 *= attribute.itemSize; - - for ( var i = 0, l = this.itemSize; i < l; i ++ ) { - - this.array[ index1 + i ] = attribute.array[ index2 + i ]; - - } - - return this; - - }, - - copyArray: function ( array ) { - - this.array.set( array ); - - return this; - - }, - - copyColorsArray: function ( colors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = colors.length; i < l; i ++ ) { - - var color = colors[ i ]; - - if ( color === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i ); - color = new Color(); - - } - - array[ offset ++ ] = color.r; - array[ offset ++ ] = color.g; - array[ offset ++ ] = color.b; - - } - - return this; - - }, - - copyIndicesArray: function ( indices ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = indices.length; i < l; i ++ ) { - - var index = indices[ i ]; - - array[ offset ++ ] = index.a; - array[ offset ++ ] = index.b; - array[ offset ++ ] = index.c; - - } - - return this; - - }, - - copyVector2sArray: function ( vectors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = vectors.length; i < l; i ++ ) { - - var vector = vectors[ i ]; - - if ( vector === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i ); - vector = new Vector2(); - - } - - array[ offset ++ ] = vector.x; - array[ offset ++ ] = vector.y; - - } - - return this; - - }, - - copyVector3sArray: function ( vectors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = vectors.length; i < l; i ++ ) { - - var vector = vectors[ i ]; - - if ( vector === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i ); - vector = new Vector3(); - - } - - array[ offset ++ ] = vector.x; - array[ offset ++ ] = vector.y; - array[ offset ++ ] = vector.z; - - } - - return this; - - }, - - copyVector4sArray: function ( vectors ) { - - var array = this.array, offset = 0; - - for ( var i = 0, l = vectors.length; i < l; i ++ ) { - - var vector = vectors[ i ]; - - if ( vector === undefined ) { - - console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i ); - vector = new Vector4(); - - } - - array[ offset ++ ] = vector.x; - array[ offset ++ ] = vector.y; - array[ offset ++ ] = vector.z; - array[ offset ++ ] = vector.w; - - } - - return this; - - }, - - set: function ( value, offset ) { - - if ( offset === undefined ) offset = 0; - - this.array.set( value, offset ); - - return this; - - }, - - getX: function ( index ) { - - return this.array[ index * this.itemSize ]; - - }, - - setX: function ( index, x ) { - - this.array[ index * this.itemSize ] = x; - - return this; - - }, - - getY: function ( index ) { - - return this.array[ index * this.itemSize + 1 ]; - - }, - - setY: function ( index, y ) { - - this.array[ index * this.itemSize + 1 ] = y; - - return this; - - }, - - getZ: function ( index ) { - - return this.array[ index * this.itemSize + 2 ]; - - }, - - setZ: function ( index, z ) { - - this.array[ index * this.itemSize + 2 ] = z; - - return this; - - }, - - getW: function ( index ) { - - return this.array[ index * this.itemSize + 3 ]; - - }, - - setW: function ( index, w ) { - - this.array[ index * this.itemSize + 3 ] = w; - - return this; - - }, - - setXY: function ( index, x, y ) { - - index *= this.itemSize; - - this.array[ index + 0 ] = x; - this.array[ index + 1 ] = y; - - return this; - - }, - - setXYZ: function ( index, x, y, z ) { - - index *= this.itemSize; - - this.array[ index + 0 ] = x; - this.array[ index + 1 ] = y; - this.array[ index + 2 ] = z; - - return this; - - }, - - setXYZW: function ( index, x, y, z, w ) { - - index *= this.itemSize; - - this.array[ index + 0 ] = x; - this.array[ index + 1 ] = y; - this.array[ index + 2 ] = z; - this.array[ index + 3 ] = w; - - return this; - - }, - - onUpload: function ( callback ) { - - this.onUploadCallback = callback; - - return this; - - }, - - clone: function () { - - return new this.constructor( this.array, this.itemSize ).copy( this ); - - } - -} ); - -// - -function Int8BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Int8Array( array ), itemSize ); - -} - -Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Int8BufferAttribute.prototype.constructor = Int8BufferAttribute; - - -function Uint8BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Uint8Array( array ), itemSize ); - -} - -Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute; - - -function Uint8ClampedBufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize ); - -} - -Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute; - - -function Int16BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Int16Array( array ), itemSize ); - -} - -Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Int16BufferAttribute.prototype.constructor = Int16BufferAttribute; - - -function Uint16BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Uint16Array( array ), itemSize ); - -} - -Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute; - - -function Int32BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Int32Array( array ), itemSize ); - -} - -Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Int32BufferAttribute.prototype.constructor = Int32BufferAttribute; - - -function Uint32BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Uint32Array( array ), itemSize ); - -} - -Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute; - - -function Float32BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Float32Array( array ), itemSize ); - -} - -Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Float32BufferAttribute.prototype.constructor = Float32BufferAttribute; - - -function Float64BufferAttribute( array, itemSize ) { - - BufferAttribute.call( this, new Float64Array( array ), itemSize ); - -} - -Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); -Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function DirectGeometry() { - - this.indices = []; - this.vertices = []; - this.normals = []; - this.colors = []; - this.uvs = []; - this.uvs2 = []; - - this.groups = []; - - this.morphTargets = {}; - - this.skinWeights = []; - this.skinIndices = []; - - // this.lineDistances = []; - - this.boundingBox = null; - this.boundingSphere = null; - - // update flags - - this.verticesNeedUpdate = false; - this.normalsNeedUpdate = false; - this.colorsNeedUpdate = false; - this.uvsNeedUpdate = false; - this.groupsNeedUpdate = false; - -} - -Object.assign( DirectGeometry.prototype, { - - computeGroups: function ( geometry ) { - - var group; - var groups = []; - var materialIndex = undefined; - - var faces = geometry.faces; - - for ( var i = 0; i < faces.length; i ++ ) { - - var face = faces[ i ]; - - // materials - - if ( face.materialIndex !== materialIndex ) { - - materialIndex = face.materialIndex; - - if ( group !== undefined ) { - - group.count = ( i * 3 ) - group.start; - groups.push( group ); - - } - - group = { - start: i * 3, - materialIndex: materialIndex - }; - - } - - } - - if ( group !== undefined ) { - - group.count = ( i * 3 ) - group.start; - groups.push( group ); - - } - - this.groups = groups; - - }, - - fromGeometry: function ( geometry ) { - - var faces = geometry.faces; - var vertices = geometry.vertices; - var faceVertexUvs = geometry.faceVertexUvs; - - var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0; - var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0; - - // morphs - - var morphTargets = geometry.morphTargets; - var morphTargetsLength = morphTargets.length; - - var morphTargetsPosition; - - if ( morphTargetsLength > 0 ) { - - morphTargetsPosition = []; - - for ( var i = 0; i < morphTargetsLength; i ++ ) { - - morphTargetsPosition[ i ] = []; - - } - - this.morphTargets.position = morphTargetsPosition; - - } - - var morphNormals = geometry.morphNormals; - var morphNormalsLength = morphNormals.length; - - var morphTargetsNormal; - - if ( morphNormalsLength > 0 ) { - - morphTargetsNormal = []; - - for ( var i = 0; i < morphNormalsLength; i ++ ) { - - morphTargetsNormal[ i ] = []; - - } - - this.morphTargets.normal = morphTargetsNormal; - - } - - // skins - - var skinIndices = geometry.skinIndices; - var skinWeights = geometry.skinWeights; - - var hasSkinIndices = skinIndices.length === vertices.length; - var hasSkinWeights = skinWeights.length === vertices.length; - - // - - for ( var i = 0; i < faces.length; i ++ ) { - - var face = faces[ i ]; - - this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] ); - - var vertexNormals = face.vertexNormals; - - if ( vertexNormals.length === 3 ) { - - this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] ); - - } else { - - var normal = face.normal; - - this.normals.push( normal, normal, normal ); - - } - - var vertexColors = face.vertexColors; - - if ( vertexColors.length === 3 ) { - - this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] ); - - } else { - - var color = face.color; - - this.colors.push( color, color, color ); - - } - - if ( hasFaceVertexUv === true ) { - - var vertexUvs = faceVertexUvs[ 0 ][ i ]; - - if ( vertexUvs !== undefined ) { - - this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); - - } else { - - console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i ); - - this.uvs.push( new Vector2(), new Vector2(), new Vector2() ); - - } - - } - - if ( hasFaceVertexUv2 === true ) { - - var vertexUvs = faceVertexUvs[ 1 ][ i ]; - - if ( vertexUvs !== undefined ) { - - this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); - - } else { - - console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i ); - - this.uvs2.push( new Vector2(), new Vector2(), new Vector2() ); - - } - - } - - // morphs - - for ( var j = 0; j < morphTargetsLength; j ++ ) { - - var morphTarget = morphTargets[ j ].vertices; - - morphTargetsPosition[ j ].push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] ); - - } - - for ( var j = 0; j < morphNormalsLength; j ++ ) { - - var morphNormal = morphNormals[ j ].vertexNormals[ i ]; - - morphTargetsNormal[ j ].push( morphNormal.a, morphNormal.b, morphNormal.c ); - - } - - // skins - - if ( hasSkinIndices ) { - - this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] ); - - } - - if ( hasSkinWeights ) { - - this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] ); - - } - - } - - this.computeGroups( geometry ); - - this.verticesNeedUpdate = geometry.verticesNeedUpdate; - this.normalsNeedUpdate = geometry.normalsNeedUpdate; - this.colorsNeedUpdate = geometry.colorsNeedUpdate; - this.uvsNeedUpdate = geometry.uvsNeedUpdate; - this.groupsNeedUpdate = geometry.groupsNeedUpdate; - - return this; - - } - -} ); - -function arrayMax( array ) { - - if ( array.length === 0 ) return - Infinity; - - var max = array[ 0 ]; - - for ( var i = 1, l = array.length; i < l; ++ i ) { - - if ( array[ i ] > max ) max = array[ i ]; - - } - - return max; - -} - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -function BufferGeometry() { - - Object.defineProperty( this, 'id', { value: GeometryIdCount() } ); - - this.uuid = _Math.generateUUID(); - - this.name = ''; - this.type = 'BufferGeometry'; - - this.index = null; - this.attributes = {}; - - this.morphAttributes = {}; - - this.groups = []; - - this.boundingBox = null; - this.boundingSphere = null; - - this.drawRange = { start: 0, count: Infinity }; - -} - -BufferGeometry.MaxIndex = 65535; - -Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, { - - isBufferGeometry: true, - - getIndex: function () { - - return this.index; - - }, - - setIndex: function ( index ) { - - if ( Array.isArray( index ) ) { - - this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 ); - - } else { - - this.index = index; - - } - - }, - - addAttribute: function ( name, attribute ) { - - if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) { - - console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' ); - - this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) ); - - return; - - } - - if ( name === 'index' ) { - - console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' ); - this.setIndex( attribute ); - - return; - - } - - this.attributes[ name ] = attribute; - - return this; - - }, - - getAttribute: function ( name ) { - - return this.attributes[ name ]; - - }, - - removeAttribute: function ( name ) { - - delete this.attributes[ name ]; - - return this; - - }, - - addGroup: function ( start, count, materialIndex ) { - - this.groups.push( { - - start: start, - count: count, - materialIndex: materialIndex !== undefined ? materialIndex : 0 - - } ); - - }, - - clearGroups: function () { - - this.groups = []; - - }, - - setDrawRange: function ( start, count ) { - - this.drawRange.start = start; - this.drawRange.count = count; - - }, - - applyMatrix: function ( matrix ) { - - var position = this.attributes.position; - - if ( position !== undefined ) { - - matrix.applyToBufferAttribute( position ); - position.needsUpdate = true; - - } - - var normal = this.attributes.normal; - - if ( normal !== undefined ) { - - var normalMatrix = new Matrix3().getNormalMatrix( matrix ); - - normalMatrix.applyToBufferAttribute( normal ); - normal.needsUpdate = true; - - } - - if ( this.boundingBox !== null ) { - - this.computeBoundingBox(); - - } - - if ( this.boundingSphere !== null ) { - - this.computeBoundingSphere(); - - } - - return this; - - }, - - rotateX: function () { - - // rotate geometry around world x-axis - - var m1 = new Matrix4(); - - return function rotateX( angle ) { - - m1.makeRotationX( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateY: function () { - - // rotate geometry around world y-axis - - var m1 = new Matrix4(); - - return function rotateY( angle ) { - - m1.makeRotationY( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - rotateZ: function () { - - // rotate geometry around world z-axis - - var m1 = new Matrix4(); - - return function rotateZ( angle ) { - - m1.makeRotationZ( angle ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - translate: function () { - - // translate geometry - - var m1 = new Matrix4(); - - return function translate( x, y, z ) { - - m1.makeTranslation( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - scale: function () { - - // scale geometry - - var m1 = new Matrix4(); - - return function scale( x, y, z ) { - - m1.makeScale( x, y, z ); - - this.applyMatrix( m1 ); - - return this; - - }; - - }(), - - lookAt: function () { - - var obj = new Object3D(); - - return function lookAt( vector ) { - - obj.lookAt( vector ); - - obj.updateMatrix(); - - this.applyMatrix( obj.matrix ); - - }; - - }(), - - center: function () { - - this.computeBoundingBox(); - - var offset = this.boundingBox.getCenter().negate(); - - this.translate( offset.x, offset.y, offset.z ); - - return offset; - - }, - - setFromObject: function ( object ) { - - // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); - - var geometry = object.geometry; - - if ( object.isPoints || object.isLine ) { - - var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 ); - var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 ); - - this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) ); - this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) ); - - if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) { - - var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 ); - - this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) ); - - } - - if ( geometry.boundingSphere !== null ) { - - this.boundingSphere = geometry.boundingSphere.clone(); - - } - - if ( geometry.boundingBox !== null ) { - - this.boundingBox = geometry.boundingBox.clone(); - - } - - } else if ( object.isMesh ) { - - if ( geometry && geometry.isGeometry ) { - - this.fromGeometry( geometry ); - - } - - } - - return this; - - }, - - updateFromObject: function ( object ) { - - var geometry = object.geometry; - - if ( object.isMesh ) { - - var direct = geometry.__directGeometry; - - if ( geometry.elementsNeedUpdate === true ) { - - direct = undefined; - geometry.elementsNeedUpdate = false; - - } - - if ( direct === undefined ) { - - return this.fromGeometry( geometry ); - - } - - direct.verticesNeedUpdate = geometry.verticesNeedUpdate; - direct.normalsNeedUpdate = geometry.normalsNeedUpdate; - direct.colorsNeedUpdate = geometry.colorsNeedUpdate; - direct.uvsNeedUpdate = geometry.uvsNeedUpdate; - direct.groupsNeedUpdate = geometry.groupsNeedUpdate; - - geometry.verticesNeedUpdate = false; - geometry.normalsNeedUpdate = false; - geometry.colorsNeedUpdate = false; - geometry.uvsNeedUpdate = false; - geometry.groupsNeedUpdate = false; - - geometry = direct; - - } - - var attribute; - - if ( geometry.verticesNeedUpdate === true ) { - - attribute = this.attributes.position; - - if ( attribute !== undefined ) { - - attribute.copyVector3sArray( geometry.vertices ); - attribute.needsUpdate = true; - - } - - geometry.verticesNeedUpdate = false; - - } - - if ( geometry.normalsNeedUpdate === true ) { - - attribute = this.attributes.normal; - - if ( attribute !== undefined ) { - - attribute.copyVector3sArray( geometry.normals ); - attribute.needsUpdate = true; - - } - - geometry.normalsNeedUpdate = false; - - } - - if ( geometry.colorsNeedUpdate === true ) { - - attribute = this.attributes.color; - - if ( attribute !== undefined ) { - - attribute.copyColorsArray( geometry.colors ); - attribute.needsUpdate = true; - - } - - geometry.colorsNeedUpdate = false; - - } - - if ( geometry.uvsNeedUpdate ) { - - attribute = this.attributes.uv; - - if ( attribute !== undefined ) { - - attribute.copyVector2sArray( geometry.uvs ); - attribute.needsUpdate = true; - - } - - geometry.uvsNeedUpdate = false; - - } - - if ( geometry.lineDistancesNeedUpdate ) { - - attribute = this.attributes.lineDistance; - - if ( attribute !== undefined ) { - - attribute.copyArray( geometry.lineDistances ); - attribute.needsUpdate = true; - - } - - geometry.lineDistancesNeedUpdate = false; - - } - - if ( geometry.groupsNeedUpdate ) { - - geometry.computeGroups( object.geometry ); - this.groups = geometry.groups; - - geometry.groupsNeedUpdate = false; - - } - - return this; - - }, - - fromGeometry: function ( geometry ) { - - geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry ); - - return this.fromDirectGeometry( geometry.__directGeometry ); - - }, - - fromDirectGeometry: function ( geometry ) { - - var positions = new Float32Array( geometry.vertices.length * 3 ); - this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) ); - - if ( geometry.normals.length > 0 ) { - - var normals = new Float32Array( geometry.normals.length * 3 ); - this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) ); - - } - - if ( geometry.colors.length > 0 ) { - - var colors = new Float32Array( geometry.colors.length * 3 ); - this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) ); - - } - - if ( geometry.uvs.length > 0 ) { - - var uvs = new Float32Array( geometry.uvs.length * 2 ); - this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) ); - - } - - if ( geometry.uvs2.length > 0 ) { - - var uvs2 = new Float32Array( geometry.uvs2.length * 2 ); - this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) ); - - } - - if ( geometry.indices.length > 0 ) { - - var TypeArray = arrayMax( geometry.indices ) > 65535 ? Uint32Array : Uint16Array; - var indices = new TypeArray( geometry.indices.length * 3 ); - this.setIndex( new BufferAttribute( indices, 1 ).copyIndicesArray( geometry.indices ) ); - - } - - // groups - - this.groups = geometry.groups; - - // morphs - - for ( var name in geometry.morphTargets ) { - - var array = []; - var morphTargets = geometry.morphTargets[ name ]; - - for ( var i = 0, l = morphTargets.length; i < l; i ++ ) { - - var morphTarget = morphTargets[ i ]; - - var attribute = new Float32BufferAttribute( morphTarget.length * 3, 3 ); - - array.push( attribute.copyVector3sArray( morphTarget ) ); - - } - - this.morphAttributes[ name ] = array; - - } - - // skinning - - if ( geometry.skinIndices.length > 0 ) { - - var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 ); - this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) ); - - } - - if ( geometry.skinWeights.length > 0 ) { - - var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 ); - this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) ); - - } - - // - - if ( geometry.boundingSphere !== null ) { - - this.boundingSphere = geometry.boundingSphere.clone(); - - } - - if ( geometry.boundingBox !== null ) { - - this.boundingBox = geometry.boundingBox.clone(); - - } - - return this; - - }, - - computeBoundingBox: function () { - - if ( this.boundingBox === null ) { - - this.boundingBox = new Box3(); - - } - - var position = this.attributes.position; - - if ( position !== undefined ) { - - this.boundingBox.setFromBufferAttribute( position ); - - } else { - - this.boundingBox.makeEmpty(); - - } - - if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) { - - console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this ); - - } - - }, - - computeBoundingSphere: function () { - - var box = new Box3(); - var vector = new Vector3(); - - return function computeBoundingSphere() { - - if ( this.boundingSphere === null ) { - - this.boundingSphere = new Sphere(); - - } - - var position = this.attributes.position; - - if ( position ) { - - var center = this.boundingSphere.center; - - box.setFromBufferAttribute( position ); - box.getCenter( center ); - - // hoping to find a boundingSphere with a radius smaller than the - // boundingSphere of the boundingBox: sqrt(3) smaller in the best case - - var maxRadiusSq = 0; - - for ( var i = 0, il = position.count; i < il; i ++ ) { - - vector.x = position.getX( i ); - vector.y = position.getY( i ); - vector.z = position.getZ( i ); - maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) ); - - } - - this.boundingSphere.radius = Math.sqrt( maxRadiusSq ); - - if ( isNaN( this.boundingSphere.radius ) ) { - - console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this ); - - } - - } - - }; - - }(), - - computeFaceNormals: function () { - - // backwards compatibility - - }, - - computeVertexNormals: function () { - - var index = this.index; - var attributes = this.attributes; - var groups = this.groups; - - if ( attributes.position ) { - - var positions = attributes.position.array; - - if ( attributes.normal === undefined ) { - - this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) ); - - } else { - - // reset existing normals to zero - - var array = attributes.normal.array; - - for ( var i = 0, il = array.length; i < il; i ++ ) { - - array[ i ] = 0; - - } - - } - - var normals = attributes.normal.array; - - var vA, vB, vC; - var pA = new Vector3(), pB = new Vector3(), pC = new Vector3(); - var cb = new Vector3(), ab = new Vector3(); - - // indexed elements - - if ( index ) { - - var indices = index.array; - - if ( groups.length === 0 ) { - - this.addGroup( 0, indices.length ); - - } - - for ( var j = 0, jl = groups.length; j < jl; ++ j ) { - - var group = groups[ j ]; - - var start = group.start; - var count = group.count; - - for ( var i = start, il = start + count; i < il; i += 3 ) { - - vA = indices[ i + 0 ] * 3; - vB = indices[ i + 1 ] * 3; - vC = indices[ i + 2 ] * 3; - - pA.fromArray( positions, vA ); - pB.fromArray( positions, vB ); - pC.fromArray( positions, vC ); - - cb.subVectors( pC, pB ); - ab.subVectors( pA, pB ); - cb.cross( ab ); - - normals[ vA ] += cb.x; - normals[ vA + 1 ] += cb.y; - normals[ vA + 2 ] += cb.z; - - normals[ vB ] += cb.x; - normals[ vB + 1 ] += cb.y; - normals[ vB + 2 ] += cb.z; - - normals[ vC ] += cb.x; - normals[ vC + 1 ] += cb.y; - normals[ vC + 2 ] += cb.z; - - } - - } - - } else { - - // non-indexed elements (unconnected triangle soup) - - for ( var i = 0, il = positions.length; i < il; i += 9 ) { - - pA.fromArray( positions, i ); - pB.fromArray( positions, i + 3 ); - pC.fromArray( positions, i + 6 ); - - cb.subVectors( pC, pB ); - ab.subVectors( pA, pB ); - cb.cross( ab ); - - normals[ i ] = cb.x; - normals[ i + 1 ] = cb.y; - normals[ i + 2 ] = cb.z; - - normals[ i + 3 ] = cb.x; - normals[ i + 4 ] = cb.y; - normals[ i + 5 ] = cb.z; - - normals[ i + 6 ] = cb.x; - normals[ i + 7 ] = cb.y; - normals[ i + 8 ] = cb.z; - - } - - } - - this.normalizeNormals(); - - attributes.normal.needsUpdate = true; - - } - - }, - - merge: function ( geometry, offset ) { - - if ( ! ( geometry && geometry.isBufferGeometry ) ) { - - console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry ); - return; - - } - - if ( offset === undefined ) offset = 0; - - var attributes = this.attributes; - - for ( var key in attributes ) { - - if ( geometry.attributes[ key ] === undefined ) continue; - - var attribute1 = attributes[ key ]; - var attributeArray1 = attribute1.array; - - var attribute2 = geometry.attributes[ key ]; - var attributeArray2 = attribute2.array; - - var attributeSize = attribute2.itemSize; - - for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) { - - attributeArray1[ j ] = attributeArray2[ i ]; - - } - - } - - return this; - - }, - - normalizeNormals: function () { - - var normals = this.attributes.normal; - - var x, y, z, n; - - for ( var i = 0, il = normals.count; i < il; i ++ ) { - - x = normals.getX( i ); - y = normals.getY( i ); - z = normals.getZ( i ); - - n = 1.0 / Math.sqrt( x * x + y * y + z * z ); - - normals.setXYZ( i, x * n, y * n, z * n ); - - } - - }, - - toNonIndexed: function () { - - if ( this.index === null ) { - - console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' ); - return this; - - } - - var geometry2 = new BufferGeometry(); - - var indices = this.index.array; - var attributes = this.attributes; - - for ( var name in attributes ) { - - var attribute = attributes[ name ]; - - var array = attribute.array; - var itemSize = attribute.itemSize; - - var array2 = new array.constructor( indices.length * itemSize ); - - var index = 0, index2 = 0; - - for ( var i = 0, l = indices.length; i < l; i ++ ) { - - index = indices[ i ] * itemSize; - - for ( var j = 0; j < itemSize; j ++ ) { - - array2[ index2 ++ ] = array[ index ++ ]; - - } - - } - - geometry2.addAttribute( name, new BufferAttribute( array2, itemSize ) ); - - } - - return geometry2; - - }, - - toJSON: function () { - - var data = { - metadata: { - version: 4.5, - type: 'BufferGeometry', - generator: 'BufferGeometry.toJSON' - } - }; - - // standard BufferGeometry serialization - - data.uuid = this.uuid; - data.type = this.type; - if ( this.name !== '' ) data.name = this.name; - - if ( this.parameters !== undefined ) { - - var parameters = this.parameters; - - for ( var key in parameters ) { - - if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; - - } - - return data; - - } - - data.data = { attributes: {} }; - - var index = this.index; - - if ( index !== null ) { - - var array = Array.prototype.slice.call( index.array ); - - data.data.index = { - type: index.array.constructor.name, - array: array - }; - - } - - var attributes = this.attributes; - - for ( var key in attributes ) { - - var attribute = attributes[ key ]; - - var array = Array.prototype.slice.call( attribute.array ); - - data.data.attributes[ key ] = { - itemSize: attribute.itemSize, - type: attribute.array.constructor.name, - array: array, - normalized: attribute.normalized - }; - - } - - var groups = this.groups; - - if ( groups.length > 0 ) { - - data.data.groups = JSON.parse( JSON.stringify( groups ) ); - - } - - var boundingSphere = this.boundingSphere; - - if ( boundingSphere !== null ) { - - data.data.boundingSphere = { - center: boundingSphere.center.toArray(), - radius: boundingSphere.radius - }; - - } - - return data; - - }, - - clone: function () { - - /* - // Handle primitives - - var parameters = this.parameters; - - if ( parameters !== undefined ) { - - var values = []; - - for ( var key in parameters ) { - - values.push( parameters[ key ] ); - - } - - var geometry = Object.create( this.constructor.prototype ); - this.constructor.apply( geometry, values ); - return geometry; - - } - - return new this.constructor().copy( this ); - */ - - return new BufferGeometry().copy( this ); - - }, - - copy: function ( source ) { - - var name, i, l; - - // reset - - this.index = null; - this.attributes = {}; - this.morphAttributes = {}; - this.groups = []; - this.boundingBox = null; - this.boundingSphere = null; - - // name - - this.name = source.name; - - // index - - var index = source.index; - - if ( index !== null ) { - - this.setIndex( index.clone() ); - - } - - // attributes - - var attributes = source.attributes; - - for ( name in attributes ) { - - var attribute = attributes[ name ]; - this.addAttribute( name, attribute.clone() ); - - } - - // morph attributes - - var morphAttributes = source.morphAttributes; - - for ( name in morphAttributes ) { - - var array = []; - var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes - - for ( i = 0, l = morphAttribute.length; i < l; i ++ ) { - - array.push( morphAttribute[ i ].clone() ); - - } - - this.morphAttributes[ name ] = array; - - } - - // groups - - var groups = source.groups; - - for ( i = 0, l = groups.length; i < l; i ++ ) { - - var group = groups[ i ]; - this.addGroup( group.start, group.count, group.materialIndex ); - - } - - // bounding box - - var boundingBox = source.boundingBox; - - if ( boundingBox !== null ) { - - this.boundingBox = boundingBox.clone(); - - } - - // bounding sphere - - var boundingSphere = source.boundingSphere; - - if ( boundingSphere !== null ) { - - this.boundingSphere = boundingSphere.clone(); - - } - - // draw range - - this.drawRange.start = source.drawRange.start; - this.drawRange.count = source.drawRange.count; - - return this; - - }, - - dispose: function () { - - this.dispatchEvent( { type: 'dispose' } ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / https://github.com/Mugen87 - */ - -// BoxGeometry - -function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) { - - Geometry.call( this ); - - this.type = 'BoxGeometry'; - - this.parameters = { - width: width, - height: height, - depth: depth, - widthSegments: widthSegments, - heightSegments: heightSegments, - depthSegments: depthSegments - }; - - this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) ); - this.mergeVertices(); - -} - -BoxGeometry.prototype = Object.create( Geometry.prototype ); -BoxGeometry.prototype.constructor = BoxGeometry; - -// BoxBufferGeometry - -function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) { - - BufferGeometry.call( this ); - - this.type = 'BoxBufferGeometry'; - - this.parameters = { - width: width, - height: height, - depth: depth, - widthSegments: widthSegments, - heightSegments: heightSegments, - depthSegments: depthSegments - }; - - var scope = this; - - // segments - - widthSegments = Math.floor( widthSegments ) || 1; - heightSegments = Math.floor( heightSegments ) || 1; - depthSegments = Math.floor( depthSegments ) || 1; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // helper variables - - var numberOfVertices = 0; - var groupStart = 0; - - // build each side of the box geometry - - buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px - buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx - buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py - buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny - buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz - buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - - function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) { - - var segmentWidth = width / gridX; - var segmentHeight = height / gridY; - - var widthHalf = width / 2; - var heightHalf = height / 2; - var depthHalf = depth / 2; - - var gridX1 = gridX + 1; - var gridY1 = gridY + 1; - - var vertexCounter = 0; - var groupCount = 0; - - var ix, iy; - - var vector = new Vector3(); - - // generate vertices, normals and uvs - - for ( iy = 0; iy < gridY1; iy ++ ) { - - var y = iy * segmentHeight - heightHalf; - - for ( ix = 0; ix < gridX1; ix ++ ) { - - var x = ix * segmentWidth - widthHalf; - - // set values to correct vector component - - vector[ u ] = x * udir; - vector[ v ] = y * vdir; - vector[ w ] = depthHalf; - - // now apply vector to vertex buffer - - vertices.push( vector.x, vector.y, vector.z ); - - // set values to correct vector component - - vector[ u ] = 0; - vector[ v ] = 0; - vector[ w ] = depth > 0 ? 1 : - 1; - - // now apply vector to normal buffer - - normals.push( vector.x, vector.y, vector.z ); - - // uvs - - uvs.push( ix / gridX ); - uvs.push( 1 - ( iy / gridY ) ); - - // counters - - vertexCounter += 1; - - } - - } - - // indices - - // 1. you need three indices to draw a single face - // 2. a single segment consists of two faces - // 3. so we need to generate six (2*3) indices per segment - - for ( iy = 0; iy < gridY; iy ++ ) { - - for ( ix = 0; ix < gridX; ix ++ ) { - - var a = numberOfVertices + ix + gridX1 * iy; - var b = numberOfVertices + ix + gridX1 * ( iy + 1 ); - var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 ); - var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - // increase counter - - groupCount += 6; - - } - - } - - // add a group to the geometry. this will ensure multi material support - - scope.addGroup( groupStart, groupCount, materialIndex ); - - // calculate new start value for groups - - groupStart += groupCount; - - // update total number of vertices - - numberOfVertices += vertexCounter; - - } - -} - -BoxBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -BoxBufferGeometry.prototype.constructor = BoxBufferGeometry; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / https://github.com/Mugen87 - */ - -// PlaneGeometry - -function PlaneGeometry( width, height, widthSegments, heightSegments ) { - - Geometry.call( this ); - - this.type = 'PlaneGeometry'; - - this.parameters = { - width: width, - height: height, - widthSegments: widthSegments, - heightSegments: heightSegments - }; - - this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) ); - this.mergeVertices(); - -} - -PlaneGeometry.prototype = Object.create( Geometry.prototype ); -PlaneGeometry.prototype.constructor = PlaneGeometry; - -// PlaneBufferGeometry - -function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) { - - BufferGeometry.call( this ); - - this.type = 'PlaneBufferGeometry'; - - this.parameters = { - width: width, - height: height, - widthSegments: widthSegments, - heightSegments: heightSegments - }; - - var width_half = width / 2; - var height_half = height / 2; - - var gridX = Math.floor( widthSegments ) || 1; - var gridY = Math.floor( heightSegments ) || 1; - - var gridX1 = gridX + 1; - var gridY1 = gridY + 1; - - var segment_width = width / gridX; - var segment_height = height / gridY; - - var ix, iy; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // generate vertices, normals and uvs - - for ( iy = 0; iy < gridY1; iy ++ ) { - - var y = iy * segment_height - height_half; - - for ( ix = 0; ix < gridX1; ix ++ ) { - - var x = ix * segment_width - width_half; - - vertices.push( x, - y, 0 ); - - normals.push( 0, 0, 1 ); - - uvs.push( ix / gridX ); - uvs.push( 1 - ( iy / gridY ) ); - - } - - } - - // indices - - for ( iy = 0; iy < gridY; iy ++ ) { - - for ( ix = 0; ix < gridX; ix ++ ) { - - var a = ix + gridX1 * iy; - var b = ix + gridX1 * ( iy + 1 ); - var c = ( ix + 1 ) + gridX1 * ( iy + 1 ); - var d = ( ix + 1 ) + gridX1 * iy; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - -} - -PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * shading: THREE.SmoothShading, - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: - * } - */ - -function MeshBasicMaterial( parameters ) { - - Material.call( this ); - - this.type = 'MeshBasicMaterial'; - - this.color = new Color( 0xffffff ); // emissive - - this.map = null; - - this.lightMap = null; - this.lightMapIntensity = 1.0; - - this.aoMap = null; - this.aoMapIntensity = 1.0; - - this.specularMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.combine = MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.skinning = false; - this.morphTargets = false; - - this.lights = false; - - this.setValues( parameters ); - -} - -MeshBasicMaterial.prototype = Object.create( Material.prototype ); -MeshBasicMaterial.prototype.constructor = MeshBasicMaterial; - -MeshBasicMaterial.prototype.isMeshBasicMaterial = true; - -MeshBasicMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - - this.map = source.map; - - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - - this.specularMap = source.specularMap; - - this.alphaMap = source.alphaMap; - - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - - return this; - -}; - -/** - * @author bhouston / http://clara.io - */ - -function Ray( origin, direction ) { - - this.origin = ( origin !== undefined ) ? origin : new Vector3(); - this.direction = ( direction !== undefined ) ? direction : new Vector3(); - -} - -Object.assign( Ray.prototype, { - - set: function ( origin, direction ) { - - this.origin.copy( origin ); - this.direction.copy( direction ); - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( ray ) { - - this.origin.copy( ray.origin ); - this.direction.copy( ray.direction ); - - return this; - - }, - - at: function ( t, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - return result.copy( this.direction ).multiplyScalar( t ).add( this.origin ); - - }, - - lookAt: function ( v ) { - - this.direction.copy( v ).sub( this.origin ).normalize(); - - return this; - - }, - - recast: function () { - - var v1 = new Vector3(); - - return function recast( t ) { - - this.origin.copy( this.at( t, v1 ) ); - - return this; - - }; - - }(), - - closestPointToPoint: function ( point, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - result.subVectors( point, this.origin ); - var directionDistance = result.dot( this.direction ); - - if ( directionDistance < 0 ) { - - return result.copy( this.origin ); - - } - - return result.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); - - }, - - distanceToPoint: function ( point ) { - - return Math.sqrt( this.distanceSqToPoint( point ) ); - - }, - - distanceSqToPoint: function () { - - var v1 = new Vector3(); - - return function distanceSqToPoint( point ) { - - var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction ); - - // point behind the ray - - if ( directionDistance < 0 ) { - - return this.origin.distanceToSquared( point ); - - } - - v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); - - return v1.distanceToSquared( point ); - - }; - - }(), - - distanceSqToSegment: function () { - - var segCenter = new Vector3(); - var segDir = new Vector3(); - var diff = new Vector3(); - - return function distanceSqToSegment( v0, v1, optionalPointOnRay, optionalPointOnSegment ) { - - // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h - // It returns the min distance between the ray and the segment - // defined by v0 and v1 - // It can also set two optional targets : - // - The closest point on the ray - // - The closest point on the segment - - segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 ); - segDir.copy( v1 ).sub( v0 ).normalize(); - diff.copy( this.origin ).sub( segCenter ); - - var segExtent = v0.distanceTo( v1 ) * 0.5; - var a01 = - this.direction.dot( segDir ); - var b0 = diff.dot( this.direction ); - var b1 = - diff.dot( segDir ); - var c = diff.lengthSq(); - var det = Math.abs( 1 - a01 * a01 ); - var s0, s1, sqrDist, extDet; - - if ( det > 0 ) { - - // The ray and segment are not parallel. - - s0 = a01 * b1 - b0; - s1 = a01 * b0 - b1; - extDet = segExtent * det; - - if ( s0 >= 0 ) { - - if ( s1 >= - extDet ) { - - if ( s1 <= extDet ) { - - // region 0 - // Minimum at interior points of ray and segment. - - var invDet = 1 / det; - s0 *= invDet; - s1 *= invDet; - sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c; - - } else { - - // region 1 - - s1 = segExtent; - s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - } else { - - // region 5 - - s1 = - segExtent; - s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - } else { - - if ( s1 <= - extDet ) { - - // region 4 - - s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) ); - s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } else if ( s1 <= extDet ) { - - // region 3 - - s0 = 0; - s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent ); - sqrDist = s1 * ( s1 + 2 * b1 ) + c; - - } else { - - // region 2 - - s0 = Math.max( 0, - ( a01 * segExtent + b0 ) ); - s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - } - - } else { - - // Ray and segment are parallel. - - s1 = ( a01 > 0 ) ? - segExtent : segExtent; - s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); - sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; - - } - - if ( optionalPointOnRay ) { - - optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin ); - - } - - if ( optionalPointOnSegment ) { - - optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter ); - - } - - return sqrDist; - - }; - - }(), - - intersectSphere: function () { - - var v1 = new Vector3(); - - return function intersectSphere( sphere, optionalTarget ) { - - v1.subVectors( sphere.center, this.origin ); - var tca = v1.dot( this.direction ); - var d2 = v1.dot( v1 ) - tca * tca; - var radius2 = sphere.radius * sphere.radius; - - if ( d2 > radius2 ) return null; - - var thc = Math.sqrt( radius2 - d2 ); - - // t0 = first intersect point - entrance on front of sphere - var t0 = tca - thc; - - // t1 = second intersect point - exit point on back of sphere - var t1 = tca + thc; - - // test to see if both t0 and t1 are behind the ray - if so, return null - if ( t0 < 0 && t1 < 0 ) return null; - - // test to see if t0 is behind the ray: - // if it is, the ray is inside the sphere, so return the second exit point scaled by t1, - // in order to always return an intersect point that is in front of the ray. - if ( t0 < 0 ) return this.at( t1, optionalTarget ); - - // else t0 is in front of the ray, so return the first collision point scaled by t0 - return this.at( t0, optionalTarget ); - - }; - - }(), - - intersectsSphere: function ( sphere ) { - - return this.distanceToPoint( sphere.center ) <= sphere.radius; - - }, - - distanceToPlane: function ( plane ) { - - var denominator = plane.normal.dot( this.direction ); - - if ( denominator === 0 ) { - - // line is coplanar, return origin - if ( plane.distanceToPoint( this.origin ) === 0 ) { - - return 0; - - } - - // Null is preferable to undefined since undefined means.... it is undefined - - return null; - - } - - var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator; - - // Return if the ray never intersects the plane - - return t >= 0 ? t : null; - - }, - - intersectPlane: function ( plane, optionalTarget ) { - - var t = this.distanceToPlane( plane ); - - if ( t === null ) { - - return null; - - } - - return this.at( t, optionalTarget ); - - }, - - intersectsPlane: function ( plane ) { - - // check if the ray lies on the plane first - - var distToPoint = plane.distanceToPoint( this.origin ); - - if ( distToPoint === 0 ) { - - return true; - - } - - var denominator = plane.normal.dot( this.direction ); - - if ( denominator * distToPoint < 0 ) { - - return true; - - } - - // ray origin is behind the plane (and is pointing behind it) - - return false; - - }, - - intersectBox: function ( box, optionalTarget ) { - - var tmin, tmax, tymin, tymax, tzmin, tzmax; - - var invdirx = 1 / this.direction.x, - invdiry = 1 / this.direction.y, - invdirz = 1 / this.direction.z; - - var origin = this.origin; - - if ( invdirx >= 0 ) { - - tmin = ( box.min.x - origin.x ) * invdirx; - tmax = ( box.max.x - origin.x ) * invdirx; - - } else { - - tmin = ( box.max.x - origin.x ) * invdirx; - tmax = ( box.min.x - origin.x ) * invdirx; - - } - - if ( invdiry >= 0 ) { - - tymin = ( box.min.y - origin.y ) * invdiry; - tymax = ( box.max.y - origin.y ) * invdiry; - - } else { - - tymin = ( box.max.y - origin.y ) * invdiry; - tymax = ( box.min.y - origin.y ) * invdiry; - - } - - if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null; - - // These lines also handle the case where tmin or tmax is NaN - // (result of 0 * Infinity). x !== x returns true if x is NaN - - if ( tymin > tmin || tmin !== tmin ) tmin = tymin; - - if ( tymax < tmax || tmax !== tmax ) tmax = tymax; - - if ( invdirz >= 0 ) { - - tzmin = ( box.min.z - origin.z ) * invdirz; - tzmax = ( box.max.z - origin.z ) * invdirz; - - } else { - - tzmin = ( box.max.z - origin.z ) * invdirz; - tzmax = ( box.min.z - origin.z ) * invdirz; - - } - - if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null; - - if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin; - - if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax; - - //return point closest to the ray (positive side) - - if ( tmax < 0 ) return null; - - return this.at( tmin >= 0 ? tmin : tmax, optionalTarget ); - - }, - - intersectsBox: ( function () { - - var v = new Vector3(); - - return function intersectsBox( box ) { - - return this.intersectBox( box, v ) !== null; - - }; - - } )(), - - intersectTriangle: function () { - - // Compute the offset origin, edges, and normal. - var diff = new Vector3(); - var edge1 = new Vector3(); - var edge2 = new Vector3(); - var normal = new Vector3(); - - return function intersectTriangle( a, b, c, backfaceCulling, optionalTarget ) { - - // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h - - edge1.subVectors( b, a ); - edge2.subVectors( c, a ); - normal.crossVectors( edge1, edge2 ); - - // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction, - // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by - // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2)) - // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q)) - // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N) - var DdN = this.direction.dot( normal ); - var sign; - - if ( DdN > 0 ) { - - if ( backfaceCulling ) return null; - sign = 1; - - } else if ( DdN < 0 ) { - - sign = - 1; - DdN = - DdN; - - } else { - - return null; - - } - - diff.subVectors( this.origin, a ); - var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) ); - - // b1 < 0, no intersection - if ( DdQxE2 < 0 ) { - - return null; - - } - - var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) ); - - // b2 < 0, no intersection - if ( DdE1xQ < 0 ) { - - return null; - - } - - // b1+b2 > 1, no intersection - if ( DdQxE2 + DdE1xQ > DdN ) { - - return null; - - } - - // Line intersects triangle, check if ray does. - var QdN = - sign * diff.dot( normal ); - - // t < 0, no intersection - if ( QdN < 0 ) { - - return null; - - } - - // Ray intersects triangle. - return this.at( QdN / DdN, optionalTarget ); - - }; - - }(), - - applyMatrix4: function ( matrix4 ) { - - this.origin.applyMatrix4( matrix4 ); - this.direction.transformDirection( matrix4 ); - - return this; - - }, - - equals: function ( ray ) { - - return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction ); - - } - -} ); - -/** - * @author bhouston / http://clara.io - */ - -function Line3( start, end ) { - - this.start = ( start !== undefined ) ? start : new Vector3(); - this.end = ( end !== undefined ) ? end : new Vector3(); - -} - -Object.assign( Line3.prototype, { - - set: function ( start, end ) { - - this.start.copy( start ); - this.end.copy( end ); - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( line ) { - - this.start.copy( line.start ); - this.end.copy( line.end ); - - return this; - - }, - - getCenter: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return result.addVectors( this.start, this.end ).multiplyScalar( 0.5 ); - - }, - - delta: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return result.subVectors( this.end, this.start ); - - }, - - distanceSq: function () { - - return this.start.distanceToSquared( this.end ); - - }, - - distance: function () { - - return this.start.distanceTo( this.end ); - - }, - - at: function ( t, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - return this.delta( result ).multiplyScalar( t ).add( this.start ); - - }, - - closestPointToPointParameter: function () { - - var startP = new Vector3(); - var startEnd = new Vector3(); - - return function closestPointToPointParameter( point, clampToLine ) { - - startP.subVectors( point, this.start ); - startEnd.subVectors( this.end, this.start ); - - var startEnd2 = startEnd.dot( startEnd ); - var startEnd_startP = startEnd.dot( startP ); - - var t = startEnd_startP / startEnd2; - - if ( clampToLine ) { - - t = _Math.clamp( t, 0, 1 ); - - } - - return t; - - }; - - }(), - - closestPointToPoint: function ( point, clampToLine, optionalTarget ) { - - var t = this.closestPointToPointParameter( point, clampToLine ); - - var result = optionalTarget || new Vector3(); - - return this.delta( result ).multiplyScalar( t ).add( this.start ); - - }, - - applyMatrix4: function ( matrix ) { - - this.start.applyMatrix4( matrix ); - this.end.applyMatrix4( matrix ); - - return this; - - }, - - equals: function ( line ) { - - return line.start.equals( this.start ) && line.end.equals( this.end ); - - } - -} ); - -/** - * @author bhouston / http://clara.io - * @author mrdoob / http://mrdoob.com/ - */ - -function Triangle( a, b, c ) { - - this.a = ( a !== undefined ) ? a : new Vector3(); - this.b = ( b !== undefined ) ? b : new Vector3(); - this.c = ( c !== undefined ) ? c : new Vector3(); - -} - -Object.assign( Triangle, { - - normal: function () { - - var v0 = new Vector3(); - - return function normal( a, b, c, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - - result.subVectors( c, b ); - v0.subVectors( a, b ); - result.cross( v0 ); - - var resultLengthSq = result.lengthSq(); - if ( resultLengthSq > 0 ) { - - return result.multiplyScalar( 1 / Math.sqrt( resultLengthSq ) ); - - } - - return result.set( 0, 0, 0 ); - - }; - - }(), - - // static/instance method to calculate barycentric coordinates - // based on: http://www.blackpawn.com/texts/pointinpoly/default.html - barycoordFromPoint: function () { - - var v0 = new Vector3(); - var v1 = new Vector3(); - var v2 = new Vector3(); - - return function barycoordFromPoint( point, a, b, c, optionalTarget ) { - - v0.subVectors( c, a ); - v1.subVectors( b, a ); - v2.subVectors( point, a ); - - var dot00 = v0.dot( v0 ); - var dot01 = v0.dot( v1 ); - var dot02 = v0.dot( v2 ); - var dot11 = v1.dot( v1 ); - var dot12 = v1.dot( v2 ); - - var denom = ( dot00 * dot11 - dot01 * dot01 ); - - var result = optionalTarget || new Vector3(); - - // collinear or singular triangle - if ( denom === 0 ) { - - // arbitrary location outside of triangle? - // not sure if this is the best idea, maybe should be returning undefined - return result.set( - 2, - 1, - 1 ); - - } - - var invDenom = 1 / denom; - var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom; - var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom; - - // barycentric coordinates must always sum to 1 - return result.set( 1 - u - v, v, u ); - - }; - - }(), - - containsPoint: function () { - - var v1 = new Vector3(); - - return function containsPoint( point, a, b, c ) { - - var result = Triangle.barycoordFromPoint( point, a, b, c, v1 ); - - return ( result.x >= 0 ) && ( result.y >= 0 ) && ( ( result.x + result.y ) <= 1 ); - - }; - - }() - -} ); - -Object.assign( Triangle.prototype, { - - set: function ( a, b, c ) { - - this.a.copy( a ); - this.b.copy( b ); - this.c.copy( c ); - - return this; - - }, - - setFromPointsAndIndices: function ( points, i0, i1, i2 ) { - - this.a.copy( points[ i0 ] ); - this.b.copy( points[ i1 ] ); - this.c.copy( points[ i2 ] ); - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( triangle ) { - - this.a.copy( triangle.a ); - this.b.copy( triangle.b ); - this.c.copy( triangle.c ); - - return this; - - }, - - area: function () { - - var v0 = new Vector3(); - var v1 = new Vector3(); - - return function area() { - - v0.subVectors( this.c, this.b ); - v1.subVectors( this.a, this.b ); - - return v0.cross( v1 ).length() * 0.5; - - }; - - }(), - - midpoint: function ( optionalTarget ) { - - var result = optionalTarget || new Vector3(); - return result.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 ); - - }, - - normal: function ( optionalTarget ) { - - return Triangle.normal( this.a, this.b, this.c, optionalTarget ); - - }, - - plane: function ( optionalTarget ) { - - var result = optionalTarget || new Plane(); - - return result.setFromCoplanarPoints( this.a, this.b, this.c ); - - }, - - barycoordFromPoint: function ( point, optionalTarget ) { - - return Triangle.barycoordFromPoint( point, this.a, this.b, this.c, optionalTarget ); - - }, - - containsPoint: function ( point ) { - - return Triangle.containsPoint( point, this.a, this.b, this.c ); - - }, - - closestPointToPoint: function () { - - var plane = new Plane(); - var edgeList = [ new Line3(), new Line3(), new Line3() ]; - var projectedPoint = new Vector3(); - var closestPoint = new Vector3(); - - return function closestPointToPoint( point, optionalTarget ) { - - var result = optionalTarget || new Vector3(); - var minDistance = Infinity; - - // project the point onto the plane of the triangle - - plane.setFromCoplanarPoints( this.a, this.b, this.c ); - plane.projectPoint( point, projectedPoint ); - - // check if the projection lies within the triangle - - if( this.containsPoint( projectedPoint ) === true ) { - - // if so, this is the closest point - - result.copy( projectedPoint ); - - } else { - - // if not, the point falls outside the triangle. the result is the closest point to the triangle's edges or vertices - - edgeList[ 0 ].set( this.a, this.b ); - edgeList[ 1 ].set( this.b, this.c ); - edgeList[ 2 ].set( this.c, this.a ); - - for( var i = 0; i < edgeList.length; i ++ ) { - - edgeList[ i ].closestPointToPoint( projectedPoint, true, closestPoint ); - - var distance = projectedPoint.distanceToSquared( closestPoint ); - - if( distance < minDistance ) { - - minDistance = distance; - - result.copy( closestPoint ); - - } - - } - - } - - return result; - - }; - - }(), - - equals: function ( triangle ) { - - return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author mikael emtinger / http://gomo.se/ - * @author jonobr1 / http://jonobr1.com/ - */ - -function Mesh( geometry, material ) { - - Object3D.call( this ); - - this.type = 'Mesh'; - - this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); - this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } ); - - this.drawMode = TrianglesDrawMode; - - this.updateMorphTargets(); - -} - -Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Mesh, - - isMesh: true, - - setDrawMode: function ( value ) { - - this.drawMode = value; - - }, - - copy: function ( source ) { - - Object3D.prototype.copy.call( this, source ); - - this.drawMode = source.drawMode; - - return this; - - }, - - updateMorphTargets: function () { - - var geometry = this.geometry; - var m, ml, name; - - if ( geometry.isBufferGeometry ) { - - var morphAttributes = geometry.morphAttributes; - var keys = Object.keys( morphAttributes ); - - if ( keys.length > 0 ) { - - var morphAttribute = morphAttributes[ keys[ 0 ] ]; - - if ( morphAttribute !== undefined ) { - - this.morphTargetInfluences = []; - this.morphTargetDictionary = {}; - - for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) { - - name = morphAttribute[ m ].name || String( m ); - - this.morphTargetInfluences.push( 0 ); - this.morphTargetDictionary[ name ] = m; - - } - - } - - } - - } else { - - var morphTargets = geometry.morphTargets; - - if ( morphTargets !== undefined && morphTargets.length > 0 ) { - - this.morphTargetInfluences = []; - this.morphTargetDictionary = {}; - - for ( m = 0, ml = morphTargets.length; m < ml; m ++ ) { - - name = morphTargets[ m ].name || String( m ); - - this.morphTargetInfluences.push( 0 ); - this.morphTargetDictionary[ name ] = m; - - } - - } - - } - - }, - - raycast: ( function () { - - var inverseMatrix = new Matrix4(); - var ray = new Ray(); - var sphere = new Sphere(); - - var vA = new Vector3(); - var vB = new Vector3(); - var vC = new Vector3(); - - var tempA = new Vector3(); - var tempB = new Vector3(); - var tempC = new Vector3(); - - var uvA = new Vector2(); - var uvB = new Vector2(); - var uvC = new Vector2(); - - var barycoord = new Vector3(); - - var intersectionPoint = new Vector3(); - var intersectionPointWorld = new Vector3(); - - function uvIntersection( point, p1, p2, p3, uv1, uv2, uv3 ) { - - Triangle.barycoordFromPoint( point, p1, p2, p3, barycoord ); - - uv1.multiplyScalar( barycoord.x ); - uv2.multiplyScalar( barycoord.y ); - uv3.multiplyScalar( barycoord.z ); - - uv1.add( uv2 ).add( uv3 ); - - return uv1.clone(); - - } - - function checkIntersection( object, raycaster, ray, pA, pB, pC, point ) { - - var intersect; - var material = object.material; - - if ( material.side === BackSide ) { - - intersect = ray.intersectTriangle( pC, pB, pA, true, point ); - - } else { - - intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point ); - - } - - if ( intersect === null ) return null; - - intersectionPointWorld.copy( point ); - intersectionPointWorld.applyMatrix4( object.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( intersectionPointWorld ); - - if ( distance < raycaster.near || distance > raycaster.far ) return null; - - return { - distance: distance, - point: intersectionPointWorld.clone(), - object: object - }; - - } - - function checkBufferGeometryIntersection( object, raycaster, ray, position, uv, a, b, c ) { - - vA.fromBufferAttribute( position, a ); - vB.fromBufferAttribute( position, b ); - vC.fromBufferAttribute( position, c ); - - var intersection = checkIntersection( object, raycaster, ray, vA, vB, vC, intersectionPoint ); - - if ( intersection ) { - - if ( uv ) { - - uvA.fromBufferAttribute( uv, a ); - uvB.fromBufferAttribute( uv, b ); - uvC.fromBufferAttribute( uv, c ); - - intersection.uv = uvIntersection( intersectionPoint, vA, vB, vC, uvA, uvB, uvC ); - - } - - intersection.face = new Face3( a, b, c, Triangle.normal( vA, vB, vC ) ); - intersection.faceIndex = a; - - } - - return intersection; - - } - - return function raycast( raycaster, intersects ) { - - var geometry = this.geometry; - var material = this.material; - var matrixWorld = this.matrixWorld; - - if ( material === undefined ) return; - - // Checking boundingSphere distance to ray - - if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); - - sphere.copy( geometry.boundingSphere ); - sphere.applyMatrix4( matrixWorld ); - - if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; - - // - - inverseMatrix.getInverse( matrixWorld ); - ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); - - // Check boundingBox before continuing - - if ( geometry.boundingBox !== null ) { - - if ( ray.intersectsBox( geometry.boundingBox ) === false ) return; - - } - - var intersection; - - if ( geometry.isBufferGeometry ) { - - var a, b, c; - var index = geometry.index; - var position = geometry.attributes.position; - var uv = geometry.attributes.uv; - var i, l; - - if ( index !== null ) { - - // indexed buffer geometry - - for ( i = 0, l = index.count; i < l; i += 3 ) { - - a = index.getX( i ); - b = index.getX( i + 1 ); - c = index.getX( i + 2 ); - - intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c ); - - if ( intersection ) { - - intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indices buffer semantics - intersects.push( intersection ); - - } - - } - - } else { - - // non-indexed buffer geometry - - for ( i = 0, l = position.count; i < l; i += 3 ) { - - a = i; - b = i + 1; - c = i + 2; - - intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c ); - - if ( intersection ) { - - intersection.index = a; // triangle number in positions buffer semantics - intersects.push( intersection ); - - } - - } - - } - - } else if ( geometry.isGeometry ) { - - var fvA, fvB, fvC; - var isMultiMaterial = Array.isArray( material ); - - var vertices = geometry.vertices; - var faces = geometry.faces; - var uvs; - - var faceVertexUvs = geometry.faceVertexUvs[ 0 ]; - if ( faceVertexUvs.length > 0 ) uvs = faceVertexUvs; - - for ( var f = 0, fl = faces.length; f < fl; f ++ ) { - - var face = faces[ f ]; - var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material; - - if ( faceMaterial === undefined ) continue; - - fvA = vertices[ face.a ]; - fvB = vertices[ face.b ]; - fvC = vertices[ face.c ]; - - if ( faceMaterial.morphTargets === true ) { - - var morphTargets = geometry.morphTargets; - var morphInfluences = this.morphTargetInfluences; - - vA.set( 0, 0, 0 ); - vB.set( 0, 0, 0 ); - vC.set( 0, 0, 0 ); - - for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) { - - var influence = morphInfluences[ t ]; - - if ( influence === 0 ) continue; - - var targets = morphTargets[ t ].vertices; - - vA.addScaledVector( tempA.subVectors( targets[ face.a ], fvA ), influence ); - vB.addScaledVector( tempB.subVectors( targets[ face.b ], fvB ), influence ); - vC.addScaledVector( tempC.subVectors( targets[ face.c ], fvC ), influence ); - - } - - vA.add( fvA ); - vB.add( fvB ); - vC.add( fvC ); - - fvA = vA; - fvB = vB; - fvC = vC; - - } - - intersection = checkIntersection( this, raycaster, ray, fvA, fvB, fvC, intersectionPoint ); - - if ( intersection ) { - - if ( uvs && uvs[ f ] ) { - - var uvs_f = uvs[ f ]; - uvA.copy( uvs_f[ 0 ] ); - uvB.copy( uvs_f[ 1 ] ); - uvC.copy( uvs_f[ 2 ] ); - - intersection.uv = uvIntersection( intersectionPoint, fvA, fvB, fvC, uvA, uvB, uvC ); - - } - - intersection.face = face; - intersection.faceIndex = f; - intersects.push( intersection ); - - } - - } - - } - - }; - - }() ), - - clone: function () { - - return new this.constructor( this.geometry, this.material ).copy( this ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLBackground( renderer, state, objects, premultipliedAlpha ) { - - var clearColor = new Color( 0x000000 ); - var clearAlpha = 0; - - var planeCamera, planeMesh; - var boxCamera, boxMesh; - - function render( scene, camera, forceClear ) { - - var background = scene.background; - - if ( background === null ) { - - setClear( clearColor, clearAlpha ); - - } else if ( background && background.isColor ) { - - setClear( background, 1 ); - forceClear = true; - - } - - if ( renderer.autoClear || forceClear ) { - - renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil ); - - } - - if ( background && background.isCubeTexture ) { - - if ( boxCamera === undefined ) { - - boxCamera = new PerspectiveCamera(); - - boxMesh = new Mesh( - new BoxBufferGeometry( 5, 5, 5 ), - new ShaderMaterial( { - uniforms: ShaderLib.cube.uniforms, - vertexShader: ShaderLib.cube.vertexShader, - fragmentShader: ShaderLib.cube.fragmentShader, - side: BackSide, - depthTest: false, - depthWrite: false, - fog: false - } ) - ); - - } - - boxCamera.projectionMatrix.copy( camera.projectionMatrix ); - - boxCamera.matrixWorld.extractRotation( camera.matrixWorld ); - boxCamera.matrixWorldInverse.getInverse( boxCamera.matrixWorld ); - - boxMesh.material.uniforms[ "tCube" ].value = background; - boxMesh.modelViewMatrix.multiplyMatrices( boxCamera.matrixWorldInverse, boxMesh.matrixWorld ); - - objects.update( boxMesh ); - - renderer.renderBufferDirect( boxCamera, null, boxMesh.geometry, boxMesh.material, boxMesh, null ); - - } else if ( background && background.isTexture ) { - - if ( planeCamera === undefined ) { - - planeCamera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 ); - - planeMesh = new Mesh( - new PlaneBufferGeometry( 2, 2 ), - new MeshBasicMaterial( { depthTest: false, depthWrite: false, fog: false } ) - ); - - } - - planeMesh.material.map = background; - - objects.update( planeMesh ); - - renderer.renderBufferDirect( planeCamera, null, planeMesh.geometry, planeMesh.material, planeMesh, null ); - - } - - } - - function setClear( color, alpha ) { - - state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha ); - - } - - return { - - getClearColor: function () { - - return clearColor; - - }, - setClearColor: function ( color, alpha ) { - - clearColor.set( color ); - clearAlpha = alpha !== undefined ? alpha : 1; - setClear( clearColor, clearAlpha ); - - }, - getClearAlpha: function () { - - return clearAlpha; - - }, - setClearAlpha: function ( alpha ) { - - clearAlpha = alpha; - setClear( clearColor, clearAlpha ); - - }, - render: render - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function painterSortStable( a, b ) { - - if ( a.renderOrder !== b.renderOrder ) { - - return a.renderOrder - b.renderOrder; - - } else if ( a.program && b.program && a.program !== b.program ) { - - return a.program.id - b.program.id; - - } else if ( a.material.id !== b.material.id ) { - - return a.material.id - b.material.id; - - } else if ( a.z !== b.z ) { - - return a.z - b.z; - - } else { - - return a.id - b.id; - - } - -} - -function reversePainterSortStable( a, b ) { - - if ( a.renderOrder !== b.renderOrder ) { - - return a.renderOrder - b.renderOrder; - - } if ( a.z !== b.z ) { - - return b.z - a.z; - - } else { - - return a.id - b.id; - - } - -} - -function WebGLRenderList() { - - var opaque = []; - var opaqueLastIndex = - 1; - - var transparent = []; - var transparentLastIndex = - 1; - - function init() { - - opaqueLastIndex = - 1; - transparentLastIndex = - 1; - - } - - function push( object, geometry, material, z, group ) { - - var array, index; - - // allocate the next position in the appropriate array - - if ( material.transparent ) { - - array = transparent; - index = ++ transparentLastIndex; - - } else { - - array = opaque; - index = ++ opaqueLastIndex; - - } - - // recycle existing render item or grow the array - - var renderItem = array[ index ]; - - if ( renderItem ) { - - renderItem.id = object.id; - renderItem.object = object; - renderItem.geometry = geometry; - renderItem.material = material; - renderItem.program = material.program; - renderItem.renderOrder = object.renderOrder; - renderItem.z = z; - renderItem.group = group; - - } else { - - renderItem = { - id: object.id, - object: object, - geometry: geometry, - material: material, - program: material.program, - renderOrder: object.renderOrder, - z: z, - group: group - }; - - // assert( index === array.length ); - array.push( renderItem ); - - } - - } - - function finish() { - - opaque.length = opaqueLastIndex + 1; - transparent.length = transparentLastIndex + 1; - - } - - function sort() { - - opaque.sort( painterSortStable ); - transparent.sort( reversePainterSortStable ); - - } - - return { - opaque: opaque, - transparent: transparent, - - init: init, - push: push, - finish: finish, - - sort: sort - }; - -} - -function WebGLRenderLists() { - - var lists = {}; - - function get( scene, camera ) { - - var hash = scene.id + ',' + camera.id; - var list = lists[ hash ]; - - if ( list === undefined ) { - - // console.log( 'THREE.WebGLRenderLists:', hash ); - - list = new WebGLRenderList(); - lists[ hash ] = list; - - } - - return list; - - } - - function dispose() { - - lists = {}; - - } - - return { - get: get, - dispose: dispose - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLIndexedBufferRenderer( gl, extensions, infoRender ) { - - var mode; - - function setMode( value ) { - - mode = value; - - } - - var type, bytesPerElement; - - function setIndex( value ) { - - type = value.type; - bytesPerElement = value.bytesPerElement; - - } - - function render( start, count ) { - - gl.drawElements( mode, count, type, start * bytesPerElement ); - - infoRender.calls ++; - infoRender.vertices += count; - - if ( mode === gl.TRIANGLES ) infoRender.faces += count / 3; - - } - - function renderInstances( geometry, start, count ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extension === null ) { - - console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - extension.drawElementsInstancedANGLE( mode, count, type, start * bytesPerElement, geometry.maxInstancedCount ); - - infoRender.calls ++; - infoRender.vertices += count * geometry.maxInstancedCount; - - if ( mode === gl.TRIANGLES ) infoRender.faces += geometry.maxInstancedCount * count / 3; - - } - - // - - this.setMode = setMode; - this.setIndex = setIndex; - this.render = render; - this.renderInstances = renderInstances; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLBufferRenderer( gl, extensions, infoRender ) { - - var mode; - - function setMode( value ) { - - mode = value; - - } - - function render( start, count ) { - - gl.drawArrays( mode, start, count ); - - infoRender.calls ++; - infoRender.vertices += count; - - if ( mode === gl.TRIANGLES ) infoRender.faces += count / 3; - - } - - function renderInstances( geometry, start, count ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extension === null ) { - - console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - var position = geometry.attributes.position; - - if ( position.isInterleavedBufferAttribute ) { - - count = position.data.count; - - extension.drawArraysInstancedANGLE( mode, 0, count, geometry.maxInstancedCount ); - - } else { - - extension.drawArraysInstancedANGLE( mode, start, count, geometry.maxInstancedCount ); - - } - - infoRender.calls ++; - infoRender.vertices += count * geometry.maxInstancedCount; - - if ( mode === gl.TRIANGLES ) infoRender.faces += geometry.maxInstancedCount * count / 3; - - } - - // - - this.setMode = setMode; - this.render = render; - this.renderInstances = renderInstances; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLGeometries( gl, attributes, infoMemory ) { - - var geometries = {}; - var wireframeAttributes = {}; - - function onGeometryDispose( event ) { - - var geometry = event.target; - var buffergeometry = geometries[ geometry.id ]; - - if ( buffergeometry.index !== null ) { - - attributes.remove( buffergeometry.index ); - - } - - for ( var name in buffergeometry.attributes ) { - - attributes.remove( buffergeometry.attributes[ name ] ); - - } - - geometry.removeEventListener( 'dispose', onGeometryDispose ); - - delete geometries[ geometry.id ]; - - // TODO Remove duplicate code - - var attribute = wireframeAttributes[ geometry.id ]; - - if ( attribute ) { - - attributes.remove( attribute ); - delete wireframeAttributes[ geometry.id ]; - - } - - attribute = wireframeAttributes[ buffergeometry.id ]; - - if ( attribute ) { - - attributes.remove( attribute ); - delete wireframeAttributes[ buffergeometry.id ]; - - } - - // - - infoMemory.geometries --; - - } - - function get( object, geometry ) { - - var buffergeometry = geometries[ geometry.id ]; - - if ( buffergeometry ) return buffergeometry; - - geometry.addEventListener( 'dispose', onGeometryDispose ); - - if ( geometry.isBufferGeometry ) { - - buffergeometry = geometry; - - } else if ( geometry.isGeometry ) { - - if ( geometry._bufferGeometry === undefined ) { - - geometry._bufferGeometry = new BufferGeometry().setFromObject( object ); - - } - - buffergeometry = geometry._bufferGeometry; - - } - - geometries[ geometry.id ] = buffergeometry; - - infoMemory.geometries ++; - - return buffergeometry; - - } - - function update( geometry ) { - - var index = geometry.index; - var geometryAttributes = geometry.attributes; - - if ( index !== null ) { - - attributes.update( index, gl.ELEMENT_ARRAY_BUFFER ); - - } - - for ( var name in geometryAttributes ) { - - attributes.update( geometryAttributes[ name ], gl.ARRAY_BUFFER ); - - } - - // morph targets - - var morphAttributes = geometry.morphAttributes; - - for ( var name in morphAttributes ) { - - var array = morphAttributes[ name ]; - - for ( var i = 0, l = array.length; i < l; i ++ ) { - - attributes.update( array[ i ], gl.ARRAY_BUFFER ); - - } - - } - - } - - function getWireframeAttribute( geometry ) { - - var attribute = wireframeAttributes[ geometry.id ]; - - if ( attribute ) return attribute; - - var indices = []; - - var geometryIndex = geometry.index; - var geometryAttributes = geometry.attributes; - - // console.time( 'wireframe' ); - - if ( geometryIndex !== null ) { - - var array = geometryIndex.array; - - for ( var i = 0, l = array.length; i < l; i += 3 ) { - - var a = array[ i + 0 ]; - var b = array[ i + 1 ]; - var c = array[ i + 2 ]; - - indices.push( a, b, b, c, c, a ); - - } - - } else { - - var array = geometryAttributes.position.array; - - for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) { - - var a = i + 0; - var b = i + 1; - var c = i + 2; - - indices.push( a, b, b, c, c, a ); - - } - - } - - // console.timeEnd( 'wireframe' ); - - attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 ); - - attributes.update( attribute, gl.ELEMENT_ARRAY_BUFFER ); - - wireframeAttributes[ geometry.id ] = attribute; - - return attribute; - - } - - return { - - get: get, - update: update, - - getWireframeAttribute: getWireframeAttribute - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLLights() { - - var lights = {}; - - return { - - get: function ( light ) { - - if ( lights[ light.id ] !== undefined ) { - - return lights[ light.id ]; - - } - - var uniforms; - - switch ( light.type ) { - - case 'DirectionalLight': - uniforms = { - direction: new Vector3(), - color: new Color(), - - shadow: false, - shadowBias: 0, - shadowRadius: 1, - shadowMapSize: new Vector2() - }; - break; - - case 'SpotLight': - uniforms = { - position: new Vector3(), - direction: new Vector3(), - color: new Color(), - distance: 0, - coneCos: 0, - penumbraCos: 0, - decay: 0, - - shadow: false, - shadowBias: 0, - shadowRadius: 1, - shadowMapSize: new Vector2() - }; - break; - - case 'PointLight': - uniforms = { - position: new Vector3(), - color: new Color(), - distance: 0, - decay: 0, - - shadow: false, - shadowBias: 0, - shadowRadius: 1, - shadowMapSize: new Vector2() - }; - break; - - case 'HemisphereLight': - uniforms = { - direction: new Vector3(), - skyColor: new Color(), - groundColor: new Color() - }; - break; - - case 'RectAreaLight': - uniforms = { - color: new Color(), - position: new Vector3(), - halfWidth: new Vector3(), - halfHeight: new Vector3() - // TODO (abelnation): set RectAreaLight shadow uniforms - }; - break; - - } - - lights[ light.id ] = uniforms; - - return uniforms; - - } - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLObjects( gl, geometries, infoRender ) { - - var updateList = {}; - - function update( object ) { - - var frame = infoRender.frame; - - var geometry = object.geometry; - var buffergeometry = geometries.get( object, geometry ); - - // Update once per frame - - if ( updateList[ buffergeometry.id ] !== frame ) { - - if ( geometry.isGeometry ) { - - buffergeometry.updateFromObject( object ); - - } - - geometries.update( buffergeometry ); - - updateList[ buffergeometry.id ] = frame; - - } - - return buffergeometry; - - } - - function clear() { - - updateList = {}; - - } - - return { - - update: update, - clear: clear - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function addLineNumbers( string ) { - - var lines = string.split( '\n' ); - - for ( var i = 0; i < lines.length; i ++ ) { - - lines[ i ] = ( i + 1 ) + ': ' + lines[ i ]; - - } - - return lines.join( '\n' ); - -} - -function WebGLShader( gl, type, string ) { - - var shader = gl.createShader( type ); - - gl.shaderSource( shader, string ); - gl.compileShader( shader ); - - if ( gl.getShaderParameter( shader, gl.COMPILE_STATUS ) === false ) { - - console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' ); - - } - - if ( gl.getShaderInfoLog( shader ) !== '' ) { - - console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === gl.VERTEX_SHADER ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) ); - - } - - // --enable-privileged-webgl-extension - // console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); - - return shader; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -var programIdCount = 0; - -function getEncodingComponents( encoding ) { - - switch ( encoding ) { - - case LinearEncoding: - return [ 'Linear','( value )' ]; - case sRGBEncoding: - return [ 'sRGB','( value )' ]; - case RGBEEncoding: - return [ 'RGBE','( value )' ]; - case RGBM7Encoding: - return [ 'RGBM','( value, 7.0 )' ]; - case RGBM16Encoding: - return [ 'RGBM','( value, 16.0 )' ]; - case RGBDEncoding: - return [ 'RGBD','( value, 256.0 )' ]; - case GammaEncoding: - return [ 'Gamma','( value, float( GAMMA_FACTOR ) )' ]; - default: - throw new Error( 'unsupported encoding: ' + encoding ); - - } - -} - -function getTexelDecodingFunction( functionName, encoding ) { - - var components = getEncodingComponents( encoding ); - return "vec4 " + functionName + "( vec4 value ) { return " + components[ 0 ] + "ToLinear" + components[ 1 ] + "; }"; - -} - -function getTexelEncodingFunction( functionName, encoding ) { - - var components = getEncodingComponents( encoding ); - return "vec4 " + functionName + "( vec4 value ) { return LinearTo" + components[ 0 ] + components[ 1 ] + "; }"; - -} - -function getToneMappingFunction( functionName, toneMapping ) { - - var toneMappingName; - - switch ( toneMapping ) { - - case LinearToneMapping: - toneMappingName = "Linear"; - break; - - case ReinhardToneMapping: - toneMappingName = "Reinhard"; - break; - - case Uncharted2ToneMapping: - toneMappingName = "Uncharted2"; - break; - - case CineonToneMapping: - toneMappingName = "OptimizedCineon"; - break; - - default: - throw new Error( 'unsupported toneMapping: ' + toneMapping ); - - } - - return "vec3 " + functionName + "( vec3 color ) { return " + toneMappingName + "ToneMapping( color ); }"; - -} - -function generateExtensions( extensions, parameters, rendererExtensions ) { - - extensions = extensions || {}; - - var chunks = [ - ( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.normalMap || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '', - ( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '', - ( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '', - ( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : '' - ]; - - return chunks.filter( filterEmptyLine ).join( '\n' ); - -} - -function generateDefines( defines ) { - - var chunks = []; - - for ( var name in defines ) { - - var value = defines[ name ]; - - if ( value === false ) continue; - - chunks.push( '#define ' + name + ' ' + value ); - - } - - return chunks.join( '\n' ); - -} - -function fetchAttributeLocations( gl, program, identifiers ) { - - var attributes = {}; - - var n = gl.getProgramParameter( program, gl.ACTIVE_ATTRIBUTES ); - - for ( var i = 0; i < n; i ++ ) { - - var info = gl.getActiveAttrib( program, i ); - var name = info.name; - - // console.log("THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:", name, i ); - - attributes[ name ] = gl.getAttribLocation( program, name ); - - } - - return attributes; - -} - -function filterEmptyLine( string ) { - - return string !== ''; - -} - -function replaceLightNums( string, parameters ) { - - return string - .replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights ) - .replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights ) - .replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights ) - .replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights ) - .replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights ); - -} - -function parseIncludes( string ) { - - var pattern = /^[ \t]*#include +<([\w\d.]+)>/gm; - - function replace( match, include ) { - - var replace = ShaderChunk[ include ]; - - if ( replace === undefined ) { - - throw new Error( 'Can not resolve #include <' + include + '>' ); - - } - - return parseIncludes( replace ); - - } - - return string.replace( pattern, replace ); - -} - -function unrollLoops( string ) { - - var pattern = /for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g; - - function replace( match, start, end, snippet ) { - - var unroll = ''; - - for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) { - - unroll += snippet.replace( /\[ i \]/g, '[ ' + i + ' ]' ); - - } - - return unroll; - - } - - return string.replace( pattern, replace ); - -} - -function WebGLProgram( renderer, code, material, shader, parameters ) { - - var gl = renderer.context; - - var extensions = material.extensions; - var defines = material.defines; - - var vertexShader = shader.vertexShader; - var fragmentShader = shader.fragmentShader; - - var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; - - if ( parameters.shadowMapType === PCFShadowMap ) { - - shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; - - } else if ( parameters.shadowMapType === PCFSoftShadowMap ) { - - shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; - - } - - var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; - var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; - var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; - - if ( parameters.envMap ) { - - switch ( material.envMap.mapping ) { - - case CubeReflectionMapping: - case CubeRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; - break; - - case CubeUVReflectionMapping: - case CubeUVRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV'; - break; - - case EquirectangularReflectionMapping: - case EquirectangularRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC'; - break; - - case SphericalReflectionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_SPHERE'; - break; - - } - - switch ( material.envMap.mapping ) { - - case CubeRefractionMapping: - case EquirectangularRefractionMapping: - envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; - break; - - } - - switch ( material.combine ) { - - case MultiplyOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; - break; - - case MixOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; - break; - - case AddOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; - break; - - } - - } - - var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0; - - // console.log( 'building new program ' ); - - // - - var customExtensions = generateExtensions( extensions, parameters, renderer.extensions ); - - var customDefines = generateDefines( defines ); - - // - - var program = gl.createProgram(); - - var prefixVertex, prefixFragment; - - if ( material.isRawShaderMaterial ) { - - prefixVertex = [ - - customDefines, - - '\n' - - ].filter( filterEmptyLine ).join( '\n' ); - - prefixFragment = [ - - customExtensions, - customDefines, - - '\n' - - ].filter( filterEmptyLine ).join( '\n' ); - - } else { - - prefixVertex = [ - - 'precision ' + parameters.precision + ' float;', - 'precision ' + parameters.precision + ' int;', - - '#define SHADER_NAME ' + shader.name, - - customDefines, - - parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', - - '#define GAMMA_FACTOR ' + gammaFactorDefine, - - '#define MAX_BONES ' + parameters.maxBones, - ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', - ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', - - parameters.map ? '#define USE_MAP' : '', - parameters.envMap ? '#define USE_ENVMAP' : '', - parameters.envMap ? '#define ' + envMapModeDefine : '', - parameters.lightMap ? '#define USE_LIGHTMAP' : '', - parameters.aoMap ? '#define USE_AOMAP' : '', - parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', - parameters.bumpMap ? '#define USE_BUMPMAP' : '', - parameters.normalMap ? '#define USE_NORMALMAP' : '', - parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', - parameters.specularMap ? '#define USE_SPECULARMAP' : '', - parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', - parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', - parameters.alphaMap ? '#define USE_ALPHAMAP' : '', - parameters.vertexColors ? '#define USE_COLOR' : '', - - parameters.flatShading ? '#define FLAT_SHADED' : '', - - parameters.skinning ? '#define USE_SKINNING' : '', - parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', - - parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', - parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', - parameters.doubleSided ? '#define DOUBLE_SIDED' : '', - parameters.flipSided ? '#define FLIP_SIDED' : '', - - '#define NUM_CLIPPING_PLANES ' + parameters.numClippingPlanes, - - parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', - parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', - - parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', - - parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', - parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '', - - 'uniform mat4 modelMatrix;', - 'uniform mat4 modelViewMatrix;', - 'uniform mat4 projectionMatrix;', - 'uniform mat4 viewMatrix;', - 'uniform mat3 normalMatrix;', - 'uniform vec3 cameraPosition;', - - 'attribute vec3 position;', - 'attribute vec3 normal;', - 'attribute vec2 uv;', - - '#ifdef USE_COLOR', - - ' attribute vec3 color;', - - '#endif', - - '#ifdef USE_MORPHTARGETS', - - ' attribute vec3 morphTarget0;', - ' attribute vec3 morphTarget1;', - ' attribute vec3 morphTarget2;', - ' attribute vec3 morphTarget3;', - - ' #ifdef USE_MORPHNORMALS', - - ' attribute vec3 morphNormal0;', - ' attribute vec3 morphNormal1;', - ' attribute vec3 morphNormal2;', - ' attribute vec3 morphNormal3;', - - ' #else', - - ' attribute vec3 morphTarget4;', - ' attribute vec3 morphTarget5;', - ' attribute vec3 morphTarget6;', - ' attribute vec3 morphTarget7;', - - ' #endif', - - '#endif', - - '#ifdef USE_SKINNING', - - ' attribute vec4 skinIndex;', - ' attribute vec4 skinWeight;', - - '#endif', - - '\n' - - ].filter( filterEmptyLine ).join( '\n' ); - - prefixFragment = [ - - customExtensions, - - 'precision ' + parameters.precision + ' float;', - 'precision ' + parameters.precision + ' int;', - - '#define SHADER_NAME ' + shader.name, - - customDefines, - - parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest : '', - - '#define GAMMA_FACTOR ' + gammaFactorDefine, - - ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', - ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', - - parameters.map ? '#define USE_MAP' : '', - parameters.envMap ? '#define USE_ENVMAP' : '', - parameters.envMap ? '#define ' + envMapTypeDefine : '', - parameters.envMap ? '#define ' + envMapModeDefine : '', - parameters.envMap ? '#define ' + envMapBlendingDefine : '', - parameters.lightMap ? '#define USE_LIGHTMAP' : '', - parameters.aoMap ? '#define USE_AOMAP' : '', - parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', - parameters.bumpMap ? '#define USE_BUMPMAP' : '', - parameters.normalMap ? '#define USE_NORMALMAP' : '', - parameters.specularMap ? '#define USE_SPECULARMAP' : '', - parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', - parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', - parameters.alphaMap ? '#define USE_ALPHAMAP' : '', - parameters.vertexColors ? '#define USE_COLOR' : '', - - parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', - - parameters.flatShading ? '#define FLAT_SHADED' : '', - - parameters.doubleSided ? '#define DOUBLE_SIDED' : '', - parameters.flipSided ? '#define FLIP_SIDED' : '', - - '#define NUM_CLIPPING_PLANES ' + parameters.numClippingPlanes, - '#define UNION_CLIPPING_PLANES ' + (parameters.numClippingPlanes - parameters.numClipIntersection), - - parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', - parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', - - parameters.premultipliedAlpha ? "#define PREMULTIPLIED_ALPHA" : '', - - parameters.physicallyCorrectLights ? "#define PHYSICALLY_CORRECT_LIGHTS" : '', - - parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', - parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '', - - parameters.envMap && renderer.extensions.get( 'EXT_shader_texture_lod' ) ? '#define TEXTURE_LOD_EXT' : '', - - 'uniform mat4 viewMatrix;', - 'uniform vec3 cameraPosition;', - - ( parameters.toneMapping !== NoToneMapping ) ? "#define TONE_MAPPING" : '', - ( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below - ( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( "toneMapping", parameters.toneMapping ) : '', - - parameters.dithering ? '#define DITHERING' : '', - - ( parameters.outputEncoding || parameters.mapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ? ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below - parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '', - parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '', - parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '', - parameters.outputEncoding ? getTexelEncodingFunction( "linearToOutputTexel", parameters.outputEncoding ) : '', - - parameters.depthPacking ? "#define DEPTH_PACKING " + material.depthPacking : '', - - '\n' - - ].filter( filterEmptyLine ).join( '\n' ); - - } - - vertexShader = parseIncludes( vertexShader ); - vertexShader = replaceLightNums( vertexShader, parameters ); - - fragmentShader = parseIncludes( fragmentShader ); - fragmentShader = replaceLightNums( fragmentShader, parameters ); - - if ( ! material.isShaderMaterial ) { - - vertexShader = unrollLoops( vertexShader ); - fragmentShader = unrollLoops( fragmentShader ); - - } - - var vertexGlsl = prefixVertex + vertexShader; - var fragmentGlsl = prefixFragment + fragmentShader; - - // console.log( '*VERTEX*', vertexGlsl ); - // console.log( '*FRAGMENT*', fragmentGlsl ); - - var glVertexShader = WebGLShader( gl, gl.VERTEX_SHADER, vertexGlsl ); - var glFragmentShader = WebGLShader( gl, gl.FRAGMENT_SHADER, fragmentGlsl ); - - gl.attachShader( program, glVertexShader ); - gl.attachShader( program, glFragmentShader ); - - // Force a particular attribute to index 0. - - if ( material.index0AttributeName !== undefined ) { - - gl.bindAttribLocation( program, 0, material.index0AttributeName ); - - } else if ( parameters.morphTargets === true ) { - - // programs with morphTargets displace position out of attribute 0 - gl.bindAttribLocation( program, 0, 'position' ); - - } - - gl.linkProgram( program ); - - var programLog = gl.getProgramInfoLog( program ); - var vertexLog = gl.getShaderInfoLog( glVertexShader ); - var fragmentLog = gl.getShaderInfoLog( glFragmentShader ); - - var runnable = true; - var haveDiagnostics = true; - - // console.log( '**VERTEX**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glVertexShader ) ); - // console.log( '**FRAGMENT**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glFragmentShader ) ); - - if ( gl.getProgramParameter( program, gl.LINK_STATUS ) === false ) { - - runnable = false; - - console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), 'gl.VALIDATE_STATUS', gl.getProgramParameter( program, gl.VALIDATE_STATUS ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog ); - - } else if ( programLog !== '' ) { - - console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog ); - - } else if ( vertexLog === '' || fragmentLog === '' ) { - - haveDiagnostics = false; - - } - - if ( haveDiagnostics ) { - - this.diagnostics = { - - runnable: runnable, - material: material, - - programLog: programLog, - - vertexShader: { - - log: vertexLog, - prefix: prefixVertex - - }, - - fragmentShader: { - - log: fragmentLog, - prefix: prefixFragment - - } - - }; - - } - - // clean up - - gl.deleteShader( glVertexShader ); - gl.deleteShader( glFragmentShader ); - - // set up caching for uniform locations - - var cachedUniforms; - - this.getUniforms = function() { - - if ( cachedUniforms === undefined ) { - - cachedUniforms = - new WebGLUniforms( gl, program, renderer ); - - } - - return cachedUniforms; - - }; - - // set up caching for attribute locations - - var cachedAttributes; - - this.getAttributes = function() { - - if ( cachedAttributes === undefined ) { - - cachedAttributes = fetchAttributeLocations( gl, program ); - - } - - return cachedAttributes; - - }; - - // free resource - - this.destroy = function() { - - gl.deleteProgram( program ); - this.program = undefined; - - }; - - // DEPRECATED - - Object.defineProperties( this, { - - uniforms: { - get: function() { - - console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' ); - return this.getUniforms(); - - } - }, - - attributes: { - get: function() { - - console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' ); - return this.getAttributes(); - - } - } - - } ); - - - // - - this.id = programIdCount ++; - this.code = code; - this.usedTimes = 1; - this.program = program; - this.vertexShader = glVertexShader; - this.fragmentShader = glFragmentShader; - - return this; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLPrograms( renderer, capabilities ) { - - var programs = []; - - var shaderIDs = { - MeshDepthMaterial: 'depth', - MeshNormalMaterial: 'normal', - MeshBasicMaterial: 'basic', - MeshLambertMaterial: 'lambert', - MeshPhongMaterial: 'phong', - MeshToonMaterial: 'phong', - MeshStandardMaterial: 'physical', - MeshPhysicalMaterial: 'physical', - LineBasicMaterial: 'basic', - LineDashedMaterial: 'dashed', - PointsMaterial: 'points' - }; - - var parameterNames = [ - "precision", "supportsVertexTextures", "map", "mapEncoding", "envMap", "envMapMode", "envMapEncoding", - "lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "displacementMap", "specularMap", - "roughnessMap", "metalnessMap", "gradientMap", - "alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp", - "flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning", - "maxBones", "useVertexTexture", "morphTargets", "morphNormals", - "maxMorphTargets", "maxMorphNormals", "premultipliedAlpha", - "numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights", - "shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights', - "alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering" - ]; - - - function allocateBones( object ) { - - var skeleton = object.skeleton; - var bones = skeleton.bones; - - if ( capabilities.floatVertexTextures ) { - - return 1024; - - } else { - - // default for when object is not specified - // ( for example when prebuilding shader to be used with multiple objects ) - // - // - leave some extra space for other uniforms - // - limit here is ANGLE's 254 max uniform vectors - // (up to 54 should be safe) - - var nVertexUniforms = capabilities.maxVertexUniforms; - var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 ); - - var maxBones = Math.min( nVertexMatrices, bones.length ); - - if ( maxBones < bones.length ) { - - console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' ); - return 0; - - } - - return maxBones; - - } - - } - - function getTextureEncodingFromMap( map, gammaOverrideLinear ) { - - var encoding; - - if ( ! map ) { - - encoding = LinearEncoding; - - } else if ( map.isTexture ) { - - encoding = map.encoding; - - } else if ( map.isWebGLRenderTarget ) { - - console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." ); - encoding = map.texture.encoding; - - } - - // add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point. - if ( encoding === LinearEncoding && gammaOverrideLinear ) { - - encoding = GammaEncoding; - - } - - return encoding; - - } - - this.getParameters = function ( material, lights, fog, nClipPlanes, nClipIntersection, object ) { - - var shaderID = shaderIDs[ material.type ]; - - // heuristics to create shader parameters according to lights in the scene - // (not to blow over maxLights budget) - - var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0; - var precision = renderer.getPrecision(); - - if ( material.precision !== null ) { - - precision = capabilities.getMaxPrecision( material.precision ); - - if ( precision !== material.precision ) { - - console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' ); - - } - - } - - var currentRenderTarget = renderer.getRenderTarget(); - - var parameters = { - - shaderID: shaderID, - - precision: precision, - supportsVertexTextures: capabilities.vertexTextures, - outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ), - map: !! material.map, - mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ), - envMap: !! material.envMap, - envMapMode: material.envMap && material.envMap.mapping, - envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ), - envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ), - lightMap: !! material.lightMap, - aoMap: !! material.aoMap, - emissiveMap: !! material.emissiveMap, - emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ), - bumpMap: !! material.bumpMap, - normalMap: !! material.normalMap, - displacementMap: !! material.displacementMap, - roughnessMap: !! material.roughnessMap, - metalnessMap: !! material.metalnessMap, - specularMap: !! material.specularMap, - alphaMap: !! material.alphaMap, - - gradientMap: !! material.gradientMap, - - combine: material.combine, - - vertexColors: material.vertexColors, - - fog: !! fog, - useFog: material.fog, - fogExp: ( fog && fog.isFogExp2 ), - - flatShading: material.shading === FlatShading, - - sizeAttenuation: material.sizeAttenuation, - logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer, - - skinning: material.skinning && maxBones > 0, - maxBones: maxBones, - useVertexTexture: capabilities.floatVertexTextures, - - morphTargets: material.morphTargets, - morphNormals: material.morphNormals, - maxMorphTargets: renderer.maxMorphTargets, - maxMorphNormals: renderer.maxMorphNormals, - - numDirLights: lights.directional.length, - numPointLights: lights.point.length, - numSpotLights: lights.spot.length, - numRectAreaLights: lights.rectArea.length, - numHemiLights: lights.hemi.length, - - numClippingPlanes: nClipPlanes, - numClipIntersection: nClipIntersection, - - dithering: material.dithering, - - shadowMapEnabled: renderer.shadowMap.enabled && object.receiveShadow && lights.shadows.length > 0, - shadowMapType: renderer.shadowMap.type, - - toneMapping: renderer.toneMapping, - physicallyCorrectLights: renderer.physicallyCorrectLights, - - premultipliedAlpha: material.premultipliedAlpha, - - alphaTest: material.alphaTest, - doubleSided: material.side === DoubleSide, - flipSided: material.side === BackSide, - - depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false - - }; - - return parameters; - - }; - - this.getProgramCode = function ( material, parameters ) { - - var array = []; - - if ( parameters.shaderID ) { - - array.push( parameters.shaderID ); - - } else { - - array.push( material.fragmentShader ); - array.push( material.vertexShader ); - - } - - if ( material.defines !== undefined ) { - - for ( var name in material.defines ) { - - array.push( name ); - array.push( material.defines[ name ] ); - - } - - } - - for ( var i = 0; i < parameterNames.length; i ++ ) { - - array.push( parameters[ parameterNames[ i ] ] ); - - } - - array.push( material.onBeforeCompile.toString() ); - - array.push( renderer.gammaOutput ); - - return array.join(); - - }; - - this.acquireProgram = function ( material, shader, parameters, code ) { - - var program; - - // Check if code has been already compiled - for ( var p = 0, pl = programs.length; p < pl; p ++ ) { - - var programInfo = programs[ p ]; - - if ( programInfo.code === code ) { - - program = programInfo; - ++ program.usedTimes; - - break; - - } - - } - - if ( program === undefined ) { - - program = new WebGLProgram( renderer, code, material, shader, parameters ); - programs.push( program ); - - } - - return program; - - }; - - this.releaseProgram = function ( program ) { - - if ( -- program.usedTimes === 0 ) { - - // Remove from unordered set - var i = programs.indexOf( program ); - programs[ i ] = programs[ programs.length - 1 ]; - programs.pop(); - - // Free WebGL resources - program.destroy(); - - } - - }; - - // Exposed for resource monitoring & error feedback via renderer.info: - this.programs = programs; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLTextures( _gl, extensions, state, properties, capabilities, paramThreeToGL, infoMemory ) { - - var _isWebGL2 = ( typeof WebGL2RenderingContext !== 'undefined' && _gl instanceof WebGL2RenderingContext ); - - // - - function clampToMaxSize( image, maxSize ) { - - if ( image.width > maxSize || image.height > maxSize ) { - - // Warning: Scaling through the canvas will only work with images that use - // premultiplied alpha. - - var scale = maxSize / Math.max( image.width, image.height ); - - var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); - canvas.width = Math.floor( image.width * scale ); - canvas.height = Math.floor( image.height * scale ); - - var context = canvas.getContext( '2d' ); - context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height ); - - console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image ); - - return canvas; - - } - - return image; - - } - - function isPowerOfTwo( image ) { - - return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height ); - - } - - function makePowerOfTwo( image ) { - - if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement ) { - - var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); - canvas.width = _Math.nearestPowerOfTwo( image.width ); - canvas.height = _Math.nearestPowerOfTwo( image.height ); - - var context = canvas.getContext( '2d' ); - context.drawImage( image, 0, 0, canvas.width, canvas.height ); - - console.warn( 'THREE.WebGLRenderer: image is not power of two (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image ); - - return canvas; - - } - - return image; - - } - - function textureNeedsPowerOfTwo( texture ) { - - return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) || - ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ); - - } - - function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) { - - return texture.generateMipmaps && isPowerOfTwo && - texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; - - } - - // Fallback filters for non-power-of-2 textures - - function filterFallback( f ) { - - if ( f === NearestFilter || f === NearestMipMapNearestFilter || f === NearestMipMapLinearFilter ) { - - return _gl.NEAREST; - - } - - return _gl.LINEAR; - - } - - // - - function onTextureDispose( event ) { - - var texture = event.target; - - texture.removeEventListener( 'dispose', onTextureDispose ); - - deallocateTexture( texture ); - - infoMemory.textures --; - - - } - - function onRenderTargetDispose( event ) { - - var renderTarget = event.target; - - renderTarget.removeEventListener( 'dispose', onRenderTargetDispose ); - - deallocateRenderTarget( renderTarget ); - - infoMemory.textures --; - - } - - // - - function deallocateTexture( texture ) { - - var textureProperties = properties.get( texture ); - - if ( texture.image && textureProperties.__image__webglTextureCube ) { - - // cube texture - - _gl.deleteTexture( textureProperties.__image__webglTextureCube ); - - } else { - - // 2D texture - - if ( textureProperties.__webglInit === undefined ) return; - - _gl.deleteTexture( textureProperties.__webglTexture ); - - } - - // remove all webgl properties - properties.remove( texture ); - - } - - function deallocateRenderTarget( renderTarget ) { - - var renderTargetProperties = properties.get( renderTarget ); - var textureProperties = properties.get( renderTarget.texture ); - - if ( ! renderTarget ) return; - - if ( textureProperties.__webglTexture !== undefined ) { - - _gl.deleteTexture( textureProperties.__webglTexture ); - - } - - if ( renderTarget.depthTexture ) { - - renderTarget.depthTexture.dispose(); - - } - - if ( renderTarget.isWebGLRenderTargetCube ) { - - for ( var i = 0; i < 6; i ++ ) { - - _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] ); - if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] ); - - } - - } else { - - _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer ); - if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer ); - - } - - properties.remove( renderTarget.texture ); - properties.remove( renderTarget ); - - } - - // - - - - function setTexture2D( texture, slot ) { - - var textureProperties = properties.get( texture ); - - if ( texture.version > 0 && textureProperties.__version !== texture.version ) { - - var image = texture.image; - - if ( image === undefined ) { - - console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined', texture ); - - } else if ( image.complete === false ) { - - console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete', texture ); - - } else { - - uploadTexture( textureProperties, texture, slot ); - return; - - } - - } - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); - - } - - function setTextureCube( texture, slot ) { - - var textureProperties = properties.get( texture ); - - if ( texture.image.length === 6 ) { - - if ( texture.version > 0 && textureProperties.__version !== texture.version ) { - - if ( ! textureProperties.__image__webglTextureCube ) { - - texture.addEventListener( 'dispose', onTextureDispose ); - - textureProperties.__image__webglTextureCube = _gl.createTexture(); - - infoMemory.textures ++; - - } - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube ); - - _gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY ); - - var isCompressed = ( texture && texture.isCompressedTexture ); - var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture ); - - var cubeImage = []; - - for ( var i = 0; i < 6; i ++ ) { - - if ( ! isCompressed && ! isDataTexture ) { - - cubeImage[ i ] = clampToMaxSize( texture.image[ i ], capabilities.maxCubemapSize ); - - } else { - - cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ]; - - } - - } - - var image = cubeImage[ 0 ], - isPowerOfTwoImage = isPowerOfTwo( image ), - glFormat = paramThreeToGL( texture.format ), - glType = paramThreeToGL( texture.type ); - - setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isPowerOfTwoImage ); - - for ( var i = 0; i < 6; i ++ ) { - - if ( ! isCompressed ) { - - if ( isDataTexture ) { - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data ); - - } else { - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, glFormat, glType, cubeImage[ i ] ); - - } - - } else { - - var mipmap, mipmaps = cubeImage[ i ].mipmaps; - - for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) { - - mipmap = mipmaps[ j ]; - - if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) { - - if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { - - state.compressedTexImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, mipmap.data ); - - } else { - - console.warn( "THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()" ); - - } - - } else { - - state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); - - } - - } - - } - - } - - if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) { - - _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); - - } - - textureProperties.__version = texture.version; - - if ( texture.onUpdate ) texture.onUpdate( texture ); - - } else { - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube ); - - } - - } - - } - - function setTextureCubeDynamic( texture, slot ) { - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( texture ).__webglTexture ); - - } - - function setTextureParameters( textureType, texture, isPowerOfTwoImage ) { - - var extension; - - if ( isPowerOfTwoImage ) { - - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, paramThreeToGL( texture.wrapS ) ); - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, paramThreeToGL( texture.wrapT ) ); - - _gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, paramThreeToGL( texture.magFilter ) ); - _gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, paramThreeToGL( texture.minFilter ) ); - - } else { - - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE ); - _gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE ); - - if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) { - - console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.', texture ); - - } - - _gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, filterFallback( texture.magFilter ) ); - _gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, filterFallback( texture.minFilter ) ); - - if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) { - - console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.', texture ); - - } - - } - - extension = extensions.get( 'EXT_texture_filter_anisotropic' ); - - if ( extension ) { - - if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) return; - if ( texture.type === HalfFloatType && extensions.get( 'OES_texture_half_float_linear' ) === null ) return; - - if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) { - - _gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) ); - properties.get( texture ).__currentAnisotropy = texture.anisotropy; - - } - - } - - } - - function uploadTexture( textureProperties, texture, slot ) { - - if ( textureProperties.__webglInit === undefined ) { - - textureProperties.__webglInit = true; - - texture.addEventListener( 'dispose', onTextureDispose ); - - textureProperties.__webglTexture = _gl.createTexture(); - - infoMemory.textures ++; - - } - - state.activeTexture( _gl.TEXTURE0 + slot ); - state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); - - _gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY ); - _gl.pixelStorei( _gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha ); - _gl.pixelStorei( _gl.UNPACK_ALIGNMENT, texture.unpackAlignment ); - - var image = clampToMaxSize( texture.image, capabilities.maxTextureSize ); - - if ( textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( image ) === false ) { - - image = makePowerOfTwo( image ); - - } - - var isPowerOfTwoImage = isPowerOfTwo( image ), - glFormat = paramThreeToGL( texture.format ), - glType = paramThreeToGL( texture.type ); - - setTextureParameters( _gl.TEXTURE_2D, texture, isPowerOfTwoImage ); - - var mipmap, mipmaps = texture.mipmaps; - - if ( texture.isDepthTexture ) { - - // populate depth texture with dummy data - - var internalFormat = _gl.DEPTH_COMPONENT; - - if ( texture.type === FloatType ) { - - if ( !_isWebGL2 ) throw new Error('Float Depth Texture only supported in WebGL2.0'); - internalFormat = _gl.DEPTH_COMPONENT32F; - - } else if ( _isWebGL2 ) { - - // WebGL 2.0 requires signed internalformat for glTexImage2D - internalFormat = _gl.DEPTH_COMPONENT16; - - } - - if ( texture.format === DepthFormat && internalFormat === _gl.DEPTH_COMPONENT ) { - - // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are - // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT - // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) - if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) { - - console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' ); - - texture.type = UnsignedShortType; - glType = paramThreeToGL( texture.type ); - - } - - } - - // Depth stencil textures need the DEPTH_STENCIL internal format - // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) - if ( texture.format === DepthStencilFormat ) { - - internalFormat = _gl.DEPTH_STENCIL; - - // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are - // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL. - // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) - if ( texture.type !== UnsignedInt248Type ) { - - console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' ); - - texture.type = UnsignedInt248Type; - glType = paramThreeToGL( texture.type ); - - } - - } - - state.texImage2D( _gl.TEXTURE_2D, 0, internalFormat, image.width, image.height, 0, glFormat, glType, null ); - - } else if ( texture.isDataTexture ) { - - // use manually created mipmaps if available - // if there are no manual mipmaps - // set 0 level mipmap and then use GL to generate other mipmap levels - - if ( mipmaps.length > 0 && isPowerOfTwoImage ) { - - for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { - - mipmap = mipmaps[ i ]; - state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); - - } - - texture.generateMipmaps = false; - - } else { - - state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, image.width, image.height, 0, glFormat, glType, image.data ); - - } - - } else if ( texture.isCompressedTexture ) { - - for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { - - mipmap = mipmaps[ i ]; - - if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) { - - if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { - - state.compressedTexImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, mipmap.data ); - - } else { - - console.warn( "THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()" ); - - } - - } else { - - state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); - - } - - } - - } else { - - // regular Texture (image, video, canvas) - - // use manually created mipmaps if available - // if there are no manual mipmaps - // set 0 level mipmap and then use GL to generate other mipmap levels - - if ( mipmaps.length > 0 && isPowerOfTwoImage ) { - - for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { - - mipmap = mipmaps[ i ]; - state.texImage2D( _gl.TEXTURE_2D, i, glFormat, glFormat, glType, mipmap ); - - } - - texture.generateMipmaps = false; - - } else { - - state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, glFormat, glType, image ); - - } - - } - - if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) _gl.generateMipmap( _gl.TEXTURE_2D ); - - textureProperties.__version = texture.version; - - if ( texture.onUpdate ) texture.onUpdate( texture ); - - } - - // Render targets - - // Setup storage for target texture and bind it to correct framebuffer - function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) { - - var glFormat = paramThreeToGL( renderTarget.texture.format ); - var glType = paramThreeToGL( renderTarget.texture.type ); - state.texImage2D( textureTarget, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null ); - _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); - _gl.framebufferTexture2D( _gl.FRAMEBUFFER, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 ); - _gl.bindFramebuffer( _gl.FRAMEBUFFER, null ); - - } - - // Setup storage for internal depth/stencil buffers and bind to correct framebuffer - function setupRenderBufferStorage( renderbuffer, renderTarget ) { - - _gl.bindRenderbuffer( _gl.RENDERBUFFER, renderbuffer ); - - if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) { - - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_COMPONENT16, renderTarget.width, renderTarget.height ); - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); - - } else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) { - - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height ); - _gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer ); - - } else { - - // FIXME: We don't support !depth !stencil - _gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.RGBA4, renderTarget.width, renderTarget.height ); - - } - - _gl.bindRenderbuffer( _gl.RENDERBUFFER, null ); - - } - - // Setup resources for a Depth Texture for a FBO (needs an extension) - function setupDepthTexture( framebuffer, renderTarget ) { - - var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube ); - if ( isCube ) throw new Error('Depth Texture with cube render targets is not supported!'); - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); - - if ( !( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) { - - throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture'); - - } - - // upload an empty depth texture with framebuffer size - if ( !properties.get( renderTarget.depthTexture ).__webglTexture || - renderTarget.depthTexture.image.width !== renderTarget.width || - renderTarget.depthTexture.image.height !== renderTarget.height ) { - renderTarget.depthTexture.image.width = renderTarget.width; - renderTarget.depthTexture.image.height = renderTarget.height; - renderTarget.depthTexture.needsUpdate = true; - } - - setTexture2D( renderTarget.depthTexture, 0 ); - - var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture; - - if ( renderTarget.depthTexture.format === DepthFormat ) { - - _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 ); - - } else if ( renderTarget.depthTexture.format === DepthStencilFormat ) { - - _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 ); - - } else { - - throw new Error('Unknown depthTexture format') - - } - - } - - // Setup GL resources for a non-texture depth buffer - function setupDepthRenderbuffer( renderTarget ) { - - var renderTargetProperties = properties.get( renderTarget ); - - var isCube = ( renderTarget.isWebGLRenderTargetCube === true ); - - if ( renderTarget.depthTexture ) { - - if ( isCube ) throw new Error('target.depthTexture not supported in Cube render targets'); - - setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget ); - - } else { - - if ( isCube ) { - - renderTargetProperties.__webglDepthbuffer = []; - - for ( var i = 0; i < 6; i ++ ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer[ i ] ); - renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer(); - setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget ); - - } - - } else { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer ); - renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer(); - setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget ); - - } - - } - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, null ); - - } - - // Set up GL resources for the render target - function setupRenderTarget( renderTarget ) { - - var renderTargetProperties = properties.get( renderTarget ); - var textureProperties = properties.get( renderTarget.texture ); - - renderTarget.addEventListener( 'dispose', onRenderTargetDispose ); - - textureProperties.__webglTexture = _gl.createTexture(); - - infoMemory.textures ++; - - var isCube = ( renderTarget.isWebGLRenderTargetCube === true ); - var isTargetPowerOfTwo = isPowerOfTwo( renderTarget ); - - // Setup framebuffer - - if ( isCube ) { - - renderTargetProperties.__webglFramebuffer = []; - - for ( var i = 0; i < 6; i ++ ) { - - renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer(); - - } - - } else { - - renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); - - } - - // Setup color buffer - - if ( isCube ) { - - state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture ); - setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, isTargetPowerOfTwo ); - - for ( var i = 0; i < 6; i ++ ) { - - setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i ); - - } - - if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) _gl.generateMipmap( _gl.TEXTURE_CUBE_MAP ); - state.bindTexture( _gl.TEXTURE_CUBE_MAP, null ); - - } else { - - state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture ); - setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, isTargetPowerOfTwo ); - setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D ); - - if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) _gl.generateMipmap( _gl.TEXTURE_2D ); - state.bindTexture( _gl.TEXTURE_2D, null ); - - } - - // Setup depth and stencil buffers - - if ( renderTarget.depthBuffer ) { - - setupDepthRenderbuffer( renderTarget ); - - } - - } - - function updateRenderTargetMipmap( renderTarget ) { - - var texture = renderTarget.texture; - var isTargetPowerOfTwo = isPowerOfTwo( renderTarget ); - - if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) { - - var target = renderTarget.isWebGLRenderTargetCube ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D; - var webglTexture = properties.get( texture ).__webglTexture; - - state.bindTexture( target, webglTexture ); - _gl.generateMipmap( target ); - state.bindTexture( target, null ); - - } - - } - - this.setTexture2D = setTexture2D; - this.setTextureCube = setTextureCube; - this.setTextureCubeDynamic = setTextureCubeDynamic; - this.setupRenderTarget = setupRenderTarget; - this.updateRenderTargetMipmap = updateRenderTargetMipmap; - -} - -/** - * @author fordacious / fordacious.github.io - */ - -function WebGLProperties() { - - var properties = {}; - - function get( object ) { - - var uuid = object.uuid; - var map = properties[ uuid ]; - - if ( map === undefined ) { - - map = {}; - properties[ uuid ] = map; - - } - - return map; - - } - - function remove( object ) { - - delete properties[ object.uuid ]; - - } - - function clear() { - - properties = {}; - - } - - return { - get: get, - remove: remove, - clear: clear - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLState( gl, extensions, paramThreeToGL ) { - - function ColorBuffer() { - - var locked = false; - - var color = new Vector4(); - var currentColorMask = null; - var currentColorClear = new Vector4(); - - return { - - setMask: function ( colorMask ) { - - if ( currentColorMask !== colorMask && ! locked ) { - - gl.colorMask( colorMask, colorMask, colorMask, colorMask ); - currentColorMask = colorMask; - - } - - }, - - setLocked: function ( lock ) { - - locked = lock; - - }, - - setClear: function ( r, g, b, a, premultipliedAlpha ) { - - if ( premultipliedAlpha === true ) { - - r *= a; g *= a; b *= a; - - } - - color.set( r, g, b, a ); - - if ( currentColorClear.equals( color ) === false ) { - - gl.clearColor( r, g, b, a ); - currentColorClear.copy( color ); - - } - - }, - - reset: function () { - - locked = false; - - currentColorMask = null; - currentColorClear.set( 0, 0, 0, 1 ); - - } - - }; - - } - - function DepthBuffer() { - - var locked = false; - - var currentDepthMask = null; - var currentDepthFunc = null; - var currentDepthClear = null; - - return { - - setTest: function ( depthTest ) { - - if ( depthTest ) { - - enable( gl.DEPTH_TEST ); - - } else { - - disable( gl.DEPTH_TEST ); - - } - - }, - - setMask: function ( depthMask ) { - - if ( currentDepthMask !== depthMask && ! locked ) { - - gl.depthMask( depthMask ); - currentDepthMask = depthMask; - - } - - }, - - setFunc: function ( depthFunc ) { - - if ( currentDepthFunc !== depthFunc ) { - - if ( depthFunc ) { - - switch ( depthFunc ) { - - case NeverDepth: - - gl.depthFunc( gl.NEVER ); - break; - - case AlwaysDepth: - - gl.depthFunc( gl.ALWAYS ); - break; - - case LessDepth: - - gl.depthFunc( gl.LESS ); - break; - - case LessEqualDepth: - - gl.depthFunc( gl.LEQUAL ); - break; - - case EqualDepth: - - gl.depthFunc( gl.EQUAL ); - break; - - case GreaterEqualDepth: - - gl.depthFunc( gl.GEQUAL ); - break; - - case GreaterDepth: - - gl.depthFunc( gl.GREATER ); - break; - - case NotEqualDepth: - - gl.depthFunc( gl.NOTEQUAL ); - break; - - default: - - gl.depthFunc( gl.LEQUAL ); - - } - - } else { - - gl.depthFunc( gl.LEQUAL ); - - } - - currentDepthFunc = depthFunc; - - } - - }, - - setLocked: function ( lock ) { - - locked = lock; - - }, - - setClear: function ( depth ) { - - if ( currentDepthClear !== depth ) { - - gl.clearDepth( depth ); - currentDepthClear = depth; - - } - - }, - - reset: function () { - - locked = false; - - currentDepthMask = null; - currentDepthFunc = null; - currentDepthClear = null; - - } - - }; - - } - - function StencilBuffer() { - - var locked = false; - - var currentStencilMask = null; - var currentStencilFunc = null; - var currentStencilRef = null; - var currentStencilFuncMask = null; - var currentStencilFail = null; - var currentStencilZFail = null; - var currentStencilZPass = null; - var currentStencilClear = null; - - return { - - setTest: function ( stencilTest ) { - - if ( stencilTest ) { - - enable( gl.STENCIL_TEST ); - - } else { - - disable( gl.STENCIL_TEST ); - - } - - }, - - setMask: function ( stencilMask ) { - - if ( currentStencilMask !== stencilMask && ! locked ) { - - gl.stencilMask( stencilMask ); - currentStencilMask = stencilMask; - - } - - }, - - setFunc: function ( stencilFunc, stencilRef, stencilMask ) { - - if ( currentStencilFunc !== stencilFunc || - currentStencilRef !== stencilRef || - currentStencilFuncMask !== stencilMask ) { - - gl.stencilFunc( stencilFunc, stencilRef, stencilMask ); - - currentStencilFunc = stencilFunc; - currentStencilRef = stencilRef; - currentStencilFuncMask = stencilMask; - - } - - }, - - setOp: function ( stencilFail, stencilZFail, stencilZPass ) { - - if ( currentStencilFail !== stencilFail || - currentStencilZFail !== stencilZFail || - currentStencilZPass !== stencilZPass ) { - - gl.stencilOp( stencilFail, stencilZFail, stencilZPass ); - - currentStencilFail = stencilFail; - currentStencilZFail = stencilZFail; - currentStencilZPass = stencilZPass; - - } - - }, - - setLocked: function ( lock ) { - - locked = lock; - - }, - - setClear: function ( stencil ) { - - if ( currentStencilClear !== stencil ) { - - gl.clearStencil( stencil ); - currentStencilClear = stencil; - - } - - }, - - reset: function () { - - locked = false; - - currentStencilMask = null; - currentStencilFunc = null; - currentStencilRef = null; - currentStencilFuncMask = null; - currentStencilFail = null; - currentStencilZFail = null; - currentStencilZPass = null; - currentStencilClear = null; - - } - - }; - - } - - // - - var colorBuffer = new ColorBuffer(); - var depthBuffer = new DepthBuffer(); - var stencilBuffer = new StencilBuffer(); - - var maxVertexAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS ); - var newAttributes = new Uint8Array( maxVertexAttributes ); - var enabledAttributes = new Uint8Array( maxVertexAttributes ); - var attributeDivisors = new Uint8Array( maxVertexAttributes ); - - var capabilities = {}; - - var compressedTextureFormats = null; - - var currentBlending = null; - var currentBlendEquation = null; - var currentBlendSrc = null; - var currentBlendDst = null; - var currentBlendEquationAlpha = null; - var currentBlendSrcAlpha = null; - var currentBlendDstAlpha = null; - var currentPremultipledAlpha = false; - - var currentFlipSided = null; - var currentCullFace = null; - - var currentLineWidth = null; - - var currentPolygonOffsetFactor = null; - var currentPolygonOffsetUnits = null; - - var currentScissorTest = null; - - var maxTextures = gl.getParameter( gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS ); - - var version = parseFloat( /^WebGL\ ([0-9])/.exec( gl.getParameter( gl.VERSION ) )[ 1 ] ); - var lineWidthAvailable = parseFloat( version ) >= 1.0; - - var currentTextureSlot = null; - var currentBoundTextures = {}; - - var currentScissor = new Vector4(); - var currentViewport = new Vector4(); - - function createTexture( type, target, count ) { - - var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4. - var texture = gl.createTexture(); - - gl.bindTexture( type, texture ); - gl.texParameteri( type, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); - gl.texParameteri( type, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); - - for ( var i = 0; i < count; i ++ ) { - - gl.texImage2D( target + i, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data ); - - } - - return texture; - - } - - var emptyTextures = {}; - emptyTextures[ gl.TEXTURE_2D ] = createTexture( gl.TEXTURE_2D, gl.TEXTURE_2D, 1 ); - emptyTextures[ gl.TEXTURE_CUBE_MAP ] = createTexture( gl.TEXTURE_CUBE_MAP, gl.TEXTURE_CUBE_MAP_POSITIVE_X, 6 ); - - // - - function init() { - - colorBuffer.setClear( 0, 0, 0, 1 ); - depthBuffer.setClear( 1 ); - stencilBuffer.setClear( 0 ); - - enable( gl.DEPTH_TEST ); - depthBuffer.setFunc( LessEqualDepth ); - - setFlipSided( false ); - setCullFace( CullFaceBack ); - enable( gl.CULL_FACE ); - - enable( gl.BLEND ); - setBlending( NormalBlending ); - - } - - function initAttributes() { - - for ( var i = 0, l = newAttributes.length; i < l; i ++ ) { - - newAttributes[ i ] = 0; - - } - - } - - function enableAttribute( attribute ) { - - newAttributes[ attribute ] = 1; - - if ( enabledAttributes[ attribute ] === 0 ) { - - gl.enableVertexAttribArray( attribute ); - enabledAttributes[ attribute ] = 1; - - } - - if ( attributeDivisors[ attribute ] !== 0 ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - extension.vertexAttribDivisorANGLE( attribute, 0 ); - attributeDivisors[ attribute ] = 0; - - } - - } - - function enableAttributeAndDivisor( attribute, meshPerAttribute ) { - - newAttributes[ attribute ] = 1; - - if ( enabledAttributes[ attribute ] === 0 ) { - - gl.enableVertexAttribArray( attribute ); - enabledAttributes[ attribute ] = 1; - - } - - if ( attributeDivisors[ attribute ] !== meshPerAttribute ) { - - var extension = extensions.get( 'ANGLE_instanced_arrays' ); - - extension.vertexAttribDivisorANGLE( attribute, meshPerAttribute ); - attributeDivisors[ attribute ] = meshPerAttribute; - - } - - } - - function disableUnusedAttributes() { - - for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) { - - if ( enabledAttributes[ i ] !== newAttributes[ i ] ) { - - gl.disableVertexAttribArray( i ); - enabledAttributes[ i ] = 0; - - } - - } - - } - - function enable( id ) { - - if ( capabilities[ id ] !== true ) { - - gl.enable( id ); - capabilities[ id ] = true; - - } - - } - - function disable( id ) { - - if ( capabilities[ id ] !== false ) { - - gl.disable( id ); - capabilities[ id ] = false; - - } - - } - - function getCompressedTextureFormats() { - - if ( compressedTextureFormats === null ) { - - compressedTextureFormats = []; - - if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) || - extensions.get( 'WEBGL_compressed_texture_s3tc' ) || - extensions.get( 'WEBGL_compressed_texture_etc1' ) ) { - - var formats = gl.getParameter( gl.COMPRESSED_TEXTURE_FORMATS ); - - for ( var i = 0; i < formats.length; i ++ ) { - - compressedTextureFormats.push( formats[ i ] ); - - } - - } - - } - - return compressedTextureFormats; - - } - - function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) { - - if ( blending !== NoBlending ) { - - enable( gl.BLEND ); - - } else { - - disable( gl.BLEND ); - - } - - if ( ( blending !== CustomBlending ) && ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) ) { - - if ( blending === AdditiveBlending ) { - - if ( premultipliedAlpha ) { - - gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); - gl.blendFuncSeparate( gl.ONE, gl.ONE, gl.ONE, gl.ONE ); - - } else { - - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); - - } - - } else if ( blending === SubtractiveBlending ) { - - if ( premultipliedAlpha ) { - - gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); - gl.blendFuncSeparate( gl.ZERO, gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ONE_MINUS_SRC_ALPHA ); - - } else { - - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.ZERO, gl.ONE_MINUS_SRC_COLOR ); - - } - - } else if ( blending === MultiplyBlending ) { - - if ( premultipliedAlpha ) { - - gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); - gl.blendFuncSeparate( gl.ZERO, gl.SRC_COLOR, gl.ZERO, gl.SRC_ALPHA ); - - } else { - - gl.blendEquation( gl.FUNC_ADD ); - gl.blendFunc( gl.ZERO, gl.SRC_COLOR ); - - } - - } else { - - if ( premultipliedAlpha ) { - - gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); - gl.blendFuncSeparate( gl.ONE, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA ); - - } else { - - gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD ); - gl.blendFuncSeparate( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA ); - - } - - } - - currentBlending = blending; - currentPremultipledAlpha = premultipliedAlpha; - - } - - if ( blending === CustomBlending ) { - - blendEquationAlpha = blendEquationAlpha || blendEquation; - blendSrcAlpha = blendSrcAlpha || blendSrc; - blendDstAlpha = blendDstAlpha || blendDst; - - if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) { - - gl.blendEquationSeparate( paramThreeToGL( blendEquation ), paramThreeToGL( blendEquationAlpha ) ); - - currentBlendEquation = blendEquation; - currentBlendEquationAlpha = blendEquationAlpha; - - } - - if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) { - - gl.blendFuncSeparate( paramThreeToGL( blendSrc ), paramThreeToGL( blendDst ), paramThreeToGL( blendSrcAlpha ), paramThreeToGL( blendDstAlpha ) ); - - currentBlendSrc = blendSrc; - currentBlendDst = blendDst; - currentBlendSrcAlpha = blendSrcAlpha; - currentBlendDstAlpha = blendDstAlpha; - - } - - } else { - - currentBlendEquation = null; - currentBlendSrc = null; - currentBlendDst = null; - currentBlendEquationAlpha = null; - currentBlendSrcAlpha = null; - currentBlendDstAlpha = null; - - } - - } - - function setMaterial( material ) { - - material.side === DoubleSide - ? disable( gl.CULL_FACE ) - : enable( gl.CULL_FACE ); - - setFlipSided( material.side === BackSide ); - - material.transparent === true - ? setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha ) - : setBlending( NoBlending ); - - depthBuffer.setFunc( material.depthFunc ); - depthBuffer.setTest( material.depthTest ); - depthBuffer.setMask( material.depthWrite ); - colorBuffer.setMask( material.colorWrite ); - - setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits ); - - } - - // - - function setFlipSided( flipSided ) { - - if ( currentFlipSided !== flipSided ) { - - if ( flipSided ) { - - gl.frontFace( gl.CW ); - - } else { - - gl.frontFace( gl.CCW ); - - } - - currentFlipSided = flipSided; - - } - - } - - function setCullFace( cullFace ) { - - if ( cullFace !== CullFaceNone ) { - - enable( gl.CULL_FACE ); - - if ( cullFace !== currentCullFace ) { - - if ( cullFace === CullFaceBack ) { - - gl.cullFace( gl.BACK ); - - } else if ( cullFace === CullFaceFront ) { - - gl.cullFace( gl.FRONT ); - - } else { - - gl.cullFace( gl.FRONT_AND_BACK ); - - } - - } - - } else { - - disable( gl.CULL_FACE ); - - } - - currentCullFace = cullFace; - - } - - function setLineWidth( width ) { - - if ( width !== currentLineWidth ) { - - if ( lineWidthAvailable ) gl.lineWidth( width ); - - currentLineWidth = width; - - } - - } - - function setPolygonOffset( polygonOffset, factor, units ) { - - if ( polygonOffset ) { - - enable( gl.POLYGON_OFFSET_FILL ); - - if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) { - - gl.polygonOffset( factor, units ); - - currentPolygonOffsetFactor = factor; - currentPolygonOffsetUnits = units; - - } - - } else { - - disable( gl.POLYGON_OFFSET_FILL ); - - } - - } - - function getScissorTest() { - - return currentScissorTest; - - } - - function setScissorTest( scissorTest ) { - - currentScissorTest = scissorTest; - - if ( scissorTest ) { - - enable( gl.SCISSOR_TEST ); - - } else { - - disable( gl.SCISSOR_TEST ); - - } - - } - - // texture - - function activeTexture( webglSlot ) { - - if ( webglSlot === undefined ) webglSlot = gl.TEXTURE0 + maxTextures - 1; - - if ( currentTextureSlot !== webglSlot ) { - - gl.activeTexture( webglSlot ); - currentTextureSlot = webglSlot; - - } - - } - - function bindTexture( webglType, webglTexture ) { - - if ( currentTextureSlot === null ) { - - activeTexture(); - - } - - var boundTexture = currentBoundTextures[ currentTextureSlot ]; - - if ( boundTexture === undefined ) { - - boundTexture = { type: undefined, texture: undefined }; - currentBoundTextures[ currentTextureSlot ] = boundTexture; - - } - - if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) { - - gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] ); - - boundTexture.type = webglType; - boundTexture.texture = webglTexture; - - } - - } - - function compressedTexImage2D() { - - try { - - gl.compressedTexImage2D.apply( gl, arguments ); - - } catch ( error ) { - - console.error( 'THREE.WebGLState:', error ); - - } - - } - - function texImage2D() { - - try { - - gl.texImage2D.apply( gl, arguments ); - - } catch ( error ) { - - console.error( 'THREE.WebGLState:', error ); - - } - - } - - // - - function scissor( scissor ) { - - if ( currentScissor.equals( scissor ) === false ) { - - gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w ); - currentScissor.copy( scissor ); - - } - - } - - function viewport( viewport ) { - - if ( currentViewport.equals( viewport ) === false ) { - - gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w ); - currentViewport.copy( viewport ); - - } - - } - - // - - function reset() { - - for ( var i = 0; i < enabledAttributes.length; i ++ ) { - - if ( enabledAttributes[ i ] === 1 ) { - - gl.disableVertexAttribArray( i ); - enabledAttributes[ i ] = 0; - - } - - } - - capabilities = {}; - - compressedTextureFormats = null; - - currentTextureSlot = null; - currentBoundTextures = {}; - - currentBlending = null; - - currentFlipSided = null; - currentCullFace = null; - - colorBuffer.reset(); - depthBuffer.reset(); - stencilBuffer.reset(); - - } - - return { - - buffers: { - color: colorBuffer, - depth: depthBuffer, - stencil: stencilBuffer - }, - - init: init, - initAttributes: initAttributes, - enableAttribute: enableAttribute, - enableAttributeAndDivisor: enableAttributeAndDivisor, - disableUnusedAttributes: disableUnusedAttributes, - enable: enable, - disable: disable, - getCompressedTextureFormats: getCompressedTextureFormats, - - setBlending: setBlending, - setMaterial: setMaterial, - - setFlipSided: setFlipSided, - setCullFace: setCullFace, - - setLineWidth: setLineWidth, - setPolygonOffset: setPolygonOffset, - - getScissorTest: getScissorTest, - setScissorTest: setScissorTest, - - activeTexture: activeTexture, - bindTexture: bindTexture, - compressedTexImage2D: compressedTexImage2D, - texImage2D: texImage2D, - - scissor: scissor, - viewport: viewport, - - reset: reset - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLCapabilities( gl, extensions, parameters ) { - - var maxAnisotropy; - - function getMaxAnisotropy() { - - if ( maxAnisotropy !== undefined ) return maxAnisotropy; - - var extension = extensions.get( 'EXT_texture_filter_anisotropic' ); - - if ( extension !== null ) { - - maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT ); - - } else { - - maxAnisotropy = 0; - - } - - return maxAnisotropy; - - } - - function getMaxPrecision( precision ) { - - if ( precision === 'highp' ) { - - if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision > 0 && - gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.HIGH_FLOAT ).precision > 0 ) { - - return 'highp'; - - } - - precision = 'mediump'; - - } - - if ( precision === 'mediump' ) { - - if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.MEDIUM_FLOAT ).precision > 0 && - gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT ).precision > 0 ) { - - return 'mediump'; - - } - - } - - return 'lowp'; - - } - - var precision = parameters.precision !== undefined ? parameters.precision : 'highp'; - var maxPrecision = getMaxPrecision( precision ); - - if ( maxPrecision !== precision ) { - - console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' ); - precision = maxPrecision; - - } - - var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true && !! extensions.get( 'EXT_frag_depth' ); - - var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS ); - var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS ); - var maxTextureSize = gl.getParameter( gl.MAX_TEXTURE_SIZE ); - var maxCubemapSize = gl.getParameter( gl.MAX_CUBE_MAP_TEXTURE_SIZE ); - - var maxAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS ); - var maxVertexUniforms = gl.getParameter( gl.MAX_VERTEX_UNIFORM_VECTORS ); - var maxVaryings = gl.getParameter( gl.MAX_VARYING_VECTORS ); - var maxFragmentUniforms = gl.getParameter( gl.MAX_FRAGMENT_UNIFORM_VECTORS ); - - var vertexTextures = maxVertexTextures > 0; - var floatFragmentTextures = !! extensions.get( 'OES_texture_float' ); - var floatVertexTextures = vertexTextures && floatFragmentTextures; - - return { - - getMaxAnisotropy: getMaxAnisotropy, - getMaxPrecision: getMaxPrecision, - - precision: precision, - logarithmicDepthBuffer: logarithmicDepthBuffer, - - maxTextures: maxTextures, - maxVertexTextures: maxVertexTextures, - maxTextureSize: maxTextureSize, - maxCubemapSize: maxCubemapSize, - - maxAttributes: maxAttributes, - maxVertexUniforms: maxVertexUniforms, - maxVaryings: maxVaryings, - maxFragmentUniforms: maxFragmentUniforms, - - vertexTextures: vertexTextures, - floatFragmentTextures: floatFragmentTextures, - floatVertexTextures: floatVertexTextures - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function ArrayCamera( array ) { - - PerspectiveCamera.call( this ); - - this.cameras = array || []; - -} - -ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), { - - constructor: ArrayCamera, - - isArrayCamera: true - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebVRManager( renderer ) { - - var scope = this; - - var device = null; - var frameData = null; - - if ( 'VRFrameData' in window ) { - - frameData = new window.VRFrameData(); - - } - - var matrixWorldInverse = new Matrix4(); - - var standingMatrix = new Matrix4(); - var standingMatrixInverse = new Matrix4(); - - var cameraL = new PerspectiveCamera(); - cameraL.bounds = new Vector4( 0.0, 0.0, 0.5, 1.0 ); - cameraL.layers.enable( 1 ); - - var cameraR = new PerspectiveCamera(); - cameraR.bounds = new Vector4( 0.5, 0.0, 0.5, 1.0 ); - cameraR.layers.enable( 2 ); - - var cameraVR = new ArrayCamera( [ cameraL, cameraR ] ); - cameraVR.layers.enable( 1 ); - cameraVR.layers.enable( 2 ); - - // - - var currentSize, currentPixelRatio; - - function onVRDisplayPresentChange() { - - if ( device.isPresenting ) { - - var eyeParameters = device.getEyeParameters( 'left' ); - var renderWidth = eyeParameters.renderWidth; - var renderHeight = eyeParameters.renderHeight; - - currentPixelRatio = renderer.getPixelRatio(); - currentSize = renderer.getSize(); - - renderer.setDrawingBufferSize( renderWidth * 2, renderHeight, 1 ); - - } else if ( scope.enabled ) { - - renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio ); - - } - - } - - window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false ); - - // - - this.enabled = false; - this.standing = false; - - this.getDevice = function () { - - return device; - - }; - - this.setDevice = function ( value ) { - - if ( value !== undefined ) device = value; - - }; - - this.getCamera = function ( camera ) { - - if ( device === null ) return camera; - - device.depthNear = camera.near; - device.depthFar = camera.far; - - device.getFrameData( frameData ); - - // - - var pose = frameData.pose; - - if ( pose.position !== null ) { - - camera.position.fromArray( pose.position ); - - } else { - - camera.position.set( 0, 0, 0 ); - - } - - if ( pose.orientation !== null ) { - - camera.quaternion.fromArray( pose.orientation ); - - } - - camera.updateMatrixWorld(); - - var stageParameters = device.stageParameters; - - if ( this.standing && stageParameters ) { - - standingMatrix.fromArray( stageParameters.sittingToStandingTransform ); - standingMatrixInverse.getInverse( standingMatrix ); - - camera.matrixWorld.multiply( standingMatrix ); - camera.matrixWorldInverse.multiply( standingMatrixInverse ); - - } - - if ( device.isPresenting === false ) return camera; - - // - - cameraVR.matrixWorld.copy( camera.matrixWorld ); - cameraVR.matrixWorldInverse.copy( camera.matrixWorldInverse ); - - cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix ); - cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix ); - - if ( this.standing && stageParameters ) { - - cameraL.matrixWorldInverse.multiply( standingMatrixInverse ); - cameraR.matrixWorldInverse.multiply( standingMatrixInverse ); - - } - - var parent = camera.parent; - - if ( parent !== null ) { - - matrixWorldInverse.getInverse( parent.matrixWorld ); - - cameraL.matrixWorldInverse.multiply( matrixWorldInverse ); - cameraR.matrixWorldInverse.multiply( matrixWorldInverse ); - - } - - // envMap and Mirror needs camera.matrixWorld - - cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse ); - cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse ); - - cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix ); - cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix ); - - // HACK @mrdoob - // https://github.com/w3c/webvr/issues/203 - - cameraVR.projectionMatrix.copy( cameraL.projectionMatrix ); - - // - - var layers = device.getLayers(); - - if ( layers.length ) { - - var layer = layers[ 0 ]; - - if ( layer.leftBounds !== null && layer.leftBounds.length === 4 ) { - - cameraL.bounds.fromArray( layer.leftBounds ); - - } - - if ( layer.rightBounds !== null && layer.rightBounds.length === 4 ) { - - cameraR.bounds.fromArray( layer.rightBounds ); - - } - - } - - return cameraVR; - - }; - - this.getStandingMatrix = function () { - - return standingMatrix; - - }; - - this.submitFrame = function () { - - if ( device && device.isPresenting ) device.submitFrame(); - - }; - -} - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function WebGLExtensions( gl ) { - - var extensions = {}; - - return { - - get: function ( name ) { - - if ( extensions[ name ] !== undefined ) { - - return extensions[ name ]; - - } - - var extension; - - switch ( name ) { - - case 'WEBGL_depth_texture': - extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' ); - break; - - case 'EXT_texture_filter_anisotropic': - extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' ); - break; - - case 'WEBGL_compressed_texture_s3tc': - extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' ); - break; - - case 'WEBGL_compressed_texture_pvrtc': - extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' ); - break; - - case 'WEBGL_compressed_texture_etc1': - extension = gl.getExtension( 'WEBGL_compressed_texture_etc1' ); - break; - - default: - extension = gl.getExtension( name ); - - } - - if ( extension === null ) { - - console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' ); - - } - - extensions[ name ] = extension; - - return extension; - - } - - }; - -} - -/** - * @author tschw - */ - -function WebGLClipping() { - - var scope = this, - - globalState = null, - numGlobalPlanes = 0, - localClippingEnabled = false, - renderingShadows = false, - - plane = new Plane(), - viewNormalMatrix = new Matrix3(), - - uniform = { value: null, needsUpdate: false }; - - this.uniform = uniform; - this.numPlanes = 0; - this.numIntersection = 0; - - this.init = function( planes, enableLocalClipping, camera ) { - - var enabled = - planes.length !== 0 || - enableLocalClipping || - // enable state of previous frame - the clipping code has to - // run another frame in order to reset the state: - numGlobalPlanes !== 0 || - localClippingEnabled; - - localClippingEnabled = enableLocalClipping; - - globalState = projectPlanes( planes, camera, 0 ); - numGlobalPlanes = planes.length; - - return enabled; - - }; - - this.beginShadows = function() { - - renderingShadows = true; - projectPlanes( null ); - - }; - - this.endShadows = function() { - - renderingShadows = false; - resetGlobalState(); - - }; - - this.setState = function( planes, clipIntersection, clipShadows, camera, cache, fromCache ) { - - if ( ! localClippingEnabled || - planes === null || planes.length === 0 || - renderingShadows && ! clipShadows ) { - // there's no local clipping - - if ( renderingShadows ) { - // there's no global clipping - - projectPlanes( null ); - - } else { - - resetGlobalState(); - } - - } else { - - var nGlobal = renderingShadows ? 0 : numGlobalPlanes, - lGlobal = nGlobal * 4, - - dstArray = cache.clippingState || null; - - uniform.value = dstArray; // ensure unique state - - dstArray = projectPlanes( planes, camera, lGlobal, fromCache ); - - for ( var i = 0; i !== lGlobal; ++ i ) { - - dstArray[ i ] = globalState[ i ]; - - } - - cache.clippingState = dstArray; - this.numIntersection = clipIntersection ? this.numPlanes : 0; - this.numPlanes += nGlobal; - - } - - - }; - - function resetGlobalState() { - - if ( uniform.value !== globalState ) { - - uniform.value = globalState; - uniform.needsUpdate = numGlobalPlanes > 0; - - } - - scope.numPlanes = numGlobalPlanes; - scope.numIntersection = 0; - - } - - function projectPlanes( planes, camera, dstOffset, skipTransform ) { - - var nPlanes = planes !== null ? planes.length : 0, - dstArray = null; - - if ( nPlanes !== 0 ) { - - dstArray = uniform.value; - - if ( skipTransform !== true || dstArray === null ) { - - var flatSize = dstOffset + nPlanes * 4, - viewMatrix = camera.matrixWorldInverse; - - viewNormalMatrix.getNormalMatrix( viewMatrix ); - - if ( dstArray === null || dstArray.length < flatSize ) { - - dstArray = new Float32Array( flatSize ); - - } - - for ( var i = 0, i4 = dstOffset; - i !== nPlanes; ++ i, i4 += 4 ) { - - plane.copy( planes[ i ] ). - applyMatrix4( viewMatrix, viewNormalMatrix ); - - plane.normal.toArray( dstArray, i4 ); - dstArray[ i4 + 3 ] = plane.constant; - - } - - } - - uniform.value = dstArray; - uniform.needsUpdate = true; - - } - - scope.numPlanes = nPlanes; - - return dstArray; - - } - -} - -// import { Sphere } from '../math/Sphere'; -/** - * @author supereggbert / http://www.paulbrunt.co.uk/ - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * @author szimek / https://github.com/szimek/ - * @author tschw - */ - -function WebGLRenderer( parameters ) { - - console.log( 'THREE.WebGLRenderer', REVISION ); - - parameters = parameters || {}; - - var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ), - _context = parameters.context !== undefined ? parameters.context : null, - - _alpha = parameters.alpha !== undefined ? parameters.alpha : false, - _depth = parameters.depth !== undefined ? parameters.depth : true, - _stencil = parameters.stencil !== undefined ? parameters.stencil : true, - _antialias = parameters.antialias !== undefined ? parameters.antialias : false, - _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, - _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false; - - var lights = []; - - var currentRenderList = null; - - var morphInfluences = new Float32Array( 8 ); - - var sprites = []; - var lensFlares = []; - - // public properties - - this.domElement = _canvas; - this.context = null; - - // clearing - - this.autoClear = true; - this.autoClearColor = true; - this.autoClearDepth = true; - this.autoClearStencil = true; - - // scene graph - - this.sortObjects = true; - - // user-defined clipping - - this.clippingPlanes = []; - this.localClippingEnabled = false; - - // physically based shading - - this.gammaFactor = 2.0; // for backwards compatibility - this.gammaInput = false; - this.gammaOutput = false; - - // physical lights - - this.physicallyCorrectLights = false; - - // tone mapping - - this.toneMapping = LinearToneMapping; - this.toneMappingExposure = 1.0; - this.toneMappingWhitePoint = 1.0; - - // morphs - - this.maxMorphTargets = 8; - this.maxMorphNormals = 4; - - // internal properties - - var _this = this, - - // internal state cache - - _currentProgram = null, - _currentRenderTarget = null, - _currentFramebuffer = null, - _currentMaterialId = - 1, - _currentGeometryProgram = '', - - _currentCamera = null, - _currentArrayCamera = null, - - _currentScissor = new Vector4(), - _currentScissorTest = null, - - _currentViewport = new Vector4(), - - // - - _usedTextureUnits = 0, - - // - - _width = _canvas.width, - _height = _canvas.height, - - _pixelRatio = 1, - - _scissor = new Vector4( 0, 0, _width, _height ), - _scissorTest = false, - - _viewport = new Vector4( 0, 0, _width, _height ), - - // frustum - - _frustum = new Frustum(), - - // clipping - - _clipping = new WebGLClipping(), - _clippingEnabled = false, - _localClippingEnabled = false, - - // camera matrices cache - - _projScreenMatrix = new Matrix4(), - - _vector3 = new Vector3(), - _matrix4 = new Matrix4(), - _matrix42 = new Matrix4(), - - // light arrays cache - - _lights = { - - hash: '', - - ambient: [ 0, 0, 0 ], - directional: [], - directionalShadowMap: [], - directionalShadowMatrix: [], - spot: [], - spotShadowMap: [], - spotShadowMatrix: [], - rectArea: [], - point: [], - pointShadowMap: [], - pointShadowMatrix: [], - hemi: [], - - shadows: [] - - }, - - // info - - _infoMemory = { - geometries: 0, - textures: 0 - }, - - _infoRender = { - - frame: 0, - calls: 0, - vertices: 0, - faces: 0, - points: 0 - - }; - - this.info = { - - render: _infoRender, - memory: _infoMemory, - programs: null - - }; - - - // initialize - - var _gl; - - try { - - var contextAttributes = { - alpha: _alpha, - depth: _depth, - stencil: _stencil, - antialias: _antialias, - premultipliedAlpha: _premultipliedAlpha, - preserveDrawingBuffer: _preserveDrawingBuffer - }; - - _gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes ); - - if ( _gl === null ) { - - if ( _canvas.getContext( 'webgl' ) !== null ) { - - throw 'Error creating WebGL context with your selected attributes.'; - - } else { - - throw 'Error creating WebGL context.'; - - } - - } - - // Some experimental-webgl implementations do not have getShaderPrecisionFormat - - if ( _gl.getShaderPrecisionFormat === undefined ) { - - _gl.getShaderPrecisionFormat = function () { - - return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 }; - - }; - - } - - _canvas.addEventListener( 'webglcontextlost', onContextLost, false ); - - } catch ( error ) { - - console.error( 'THREE.WebGLRenderer: ' + error ); - - } - - var extensions = new WebGLExtensions( _gl ); - - extensions.get( 'WEBGL_depth_texture' ); - extensions.get( 'OES_texture_float' ); - extensions.get( 'OES_texture_float_linear' ); - extensions.get( 'OES_texture_half_float' ); - extensions.get( 'OES_texture_half_float_linear' ); - extensions.get( 'OES_standard_derivatives' ); - extensions.get( 'ANGLE_instanced_arrays' ); - - if ( extensions.get( 'OES_element_index_uint' ) ) { - - BufferGeometry.MaxIndex = 4294967296; - - } - - var capabilities = new WebGLCapabilities( _gl, extensions, parameters ); - - var state = new WebGLState( _gl, extensions, paramThreeToGL ); - - var properties = new WebGLProperties(); - var textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, paramThreeToGL, _infoMemory ); - var attributes = new WebGLAttributes( _gl ); - var geometries = new WebGLGeometries( _gl, attributes, _infoMemory ); - var objects = new WebGLObjects( _gl, geometries, _infoRender ); - var programCache = new WebGLPrograms( this, capabilities ); - var lightCache = new WebGLLights(); - var renderLists = new WebGLRenderLists(); - - var background = new WebGLBackground( this, state, objects, _premultipliedAlpha ); - var vr = new WebVRManager( this ); - - this.info.programs = programCache.programs; - - var bufferRenderer = new WebGLBufferRenderer( _gl, extensions, _infoRender ); - var indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, _infoRender ); - - // - - function getTargetPixelRatio() { - - return _currentRenderTarget === null ? _pixelRatio : 1; - - } - - function setDefaultGLState() { - - state.init(); - - state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) ); - state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) ); - - } - - function resetGLState() { - - _currentProgram = null; - _currentCamera = null; - - _currentGeometryProgram = ''; - _currentMaterialId = - 1; - - state.reset(); - - } - - setDefaultGLState(); - - this.context = _gl; - this.capabilities = capabilities; - this.extensions = extensions; - this.properties = properties; - this.renderLists = renderLists; - this.state = state; - this.vr = vr; - - // shadow map - - var shadowMap = new WebGLShadowMap( this, _lights, objects, capabilities ); - - this.shadowMap = shadowMap; - - - // Plugins - - var spritePlugin = new SpritePlugin( this, sprites ); - var lensFlarePlugin = new LensFlarePlugin( this, lensFlares ); - - // API - - this.getContext = function () { - - return _gl; - - }; - - this.getContextAttributes = function () { - - return _gl.getContextAttributes(); - - }; - - this.forceContextLoss = function () { - - var extension = extensions.get( 'WEBGL_lose_context' ); - if ( extension ) extension.loseContext(); - - }; - - this.getMaxAnisotropy = function () { - - return capabilities.getMaxAnisotropy(); - - }; - - this.getPrecision = function () { - - return capabilities.precision; - - }; - - this.getPixelRatio = function () { - - return _pixelRatio; - - }; - - this.setPixelRatio = function ( value ) { - - if ( value === undefined ) return; - - _pixelRatio = value; - - this.setSize( _width, _height, false ); - - }; - - this.getSize = function () { - - return { - width: _width, - height: _height - }; - - }; - - this.setSize = function ( width, height, updateStyle ) { - - var device = vr.getDevice(); - - if ( device && device.isPresenting ) { - - console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' ); - return; - - } - - _width = width; - _height = height; - - _canvas.width = width * _pixelRatio; - _canvas.height = height * _pixelRatio; - - if ( updateStyle !== false ) { - - _canvas.style.width = width + 'px'; - _canvas.style.height = height + 'px'; - - } - - this.setViewport( 0, 0, width, height ); - - }; - - this.getDrawingBufferSize = function () { - - return { - width: _width * _pixelRatio, - height: _height * _pixelRatio - }; - - }; - - this.setDrawingBufferSize = function ( width, height, pixelRatio ) { - - _width = width; - _height = height; - - _pixelRatio = pixelRatio; - - _canvas.width = width * pixelRatio; - _canvas.height = height * pixelRatio; - - this.setViewport( 0, 0, width, height ); - - }; - - this.setViewport = function ( x, y, width, height ) { - - _viewport.set( x, _height - y - height, width, height ); - state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) ); - - }; - - this.setScissor = function ( x, y, width, height ) { - - _scissor.set( x, _height - y - height, width, height ); - state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) ); - - }; - - this.setScissorTest = function ( boolean ) { - - state.setScissorTest( _scissorTest = boolean ); - - }; - - // Clearing - - this.getClearColor = background.getClearColor; - this.setClearColor = background.setClearColor; - this.getClearAlpha = background.getClearAlpha; - this.setClearAlpha = background.setClearAlpha; - - this.clear = function ( color, depth, stencil ) { - - var bits = 0; - - if ( color === undefined || color ) bits |= _gl.COLOR_BUFFER_BIT; - if ( depth === undefined || depth ) bits |= _gl.DEPTH_BUFFER_BIT; - if ( stencil === undefined || stencil ) bits |= _gl.STENCIL_BUFFER_BIT; - - _gl.clear( bits ); - - }; - - this.clearColor = function () { - - this.clear( true, false, false ); - - }; - - this.clearDepth = function () { - - this.clear( false, true, false ); - - }; - - this.clearStencil = function () { - - this.clear( false, false, true ); - - }; - - this.clearTarget = function ( renderTarget, color, depth, stencil ) { - - this.setRenderTarget( renderTarget ); - this.clear( color, depth, stencil ); - - }; - - // Reset - - this.resetGLState = resetGLState; - - this.dispose = function () { - - _canvas.removeEventListener( 'webglcontextlost', onContextLost, false ); - - renderLists.dispose(); - - }; - - // Events - - function onContextLost( event ) { - - event.preventDefault(); - - resetGLState(); - setDefaultGLState(); - - properties.clear(); - objects.clear(); - - } - - function onMaterialDispose( event ) { - - var material = event.target; - - material.removeEventListener( 'dispose', onMaterialDispose ); - - deallocateMaterial( material ); - - } - - // Buffer deallocation - - function deallocateMaterial( material ) { - - releaseMaterialProgramReference( material ); - - properties.remove( material ); - - } - - - function releaseMaterialProgramReference( material ) { - - var programInfo = properties.get( material ).program; - - material.program = undefined; - - if ( programInfo !== undefined ) { - - programCache.releaseProgram( programInfo ); - - } - - } - - // Buffer rendering - - function renderObjectImmediate( object, program, material ) { - - object.render( function ( object ) { - - _this.renderBufferImmediate( object, program, material ); - - } ); - - } - - this.renderBufferImmediate = function ( object, program, material ) { - - state.initAttributes(); - - var buffers = properties.get( object ); - - if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer(); - if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer(); - if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer(); - if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer(); - - var programAttributes = program.getAttributes(); - - if ( object.hasPositions ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.position ); - _gl.bufferData( _gl.ARRAY_BUFFER, object.positionArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( programAttributes.position ); - _gl.vertexAttribPointer( programAttributes.position, 3, _gl.FLOAT, false, 0, 0 ); - - } - - if ( object.hasNormals ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal ); - - if ( ! material.isMeshPhongMaterial && - ! material.isMeshStandardMaterial && - ! material.isMeshNormalMaterial && - material.shading === FlatShading ) { - - for ( var i = 0, l = object.count * 3; i < l; i += 9 ) { - - var array = object.normalArray; - - var nx = ( array[ i + 0 ] + array[ i + 3 ] + array[ i + 6 ] ) / 3; - var ny = ( array[ i + 1 ] + array[ i + 4 ] + array[ i + 7 ] ) / 3; - var nz = ( array[ i + 2 ] + array[ i + 5 ] + array[ i + 8 ] ) / 3; - - array[ i + 0 ] = nx; - array[ i + 1 ] = ny; - array[ i + 2 ] = nz; - - array[ i + 3 ] = nx; - array[ i + 4 ] = ny; - array[ i + 5 ] = nz; - - array[ i + 6 ] = nx; - array[ i + 7 ] = ny; - array[ i + 8 ] = nz; - - } - - } - - _gl.bufferData( _gl.ARRAY_BUFFER, object.normalArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( programAttributes.normal ); - - _gl.vertexAttribPointer( programAttributes.normal, 3, _gl.FLOAT, false, 0, 0 ); - - } - - if ( object.hasUvs && material.map ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.uv ); - _gl.bufferData( _gl.ARRAY_BUFFER, object.uvArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( programAttributes.uv ); - - _gl.vertexAttribPointer( attributes.uv, 2, _gl.FLOAT, false, 0, 0 ); - - } - - if ( object.hasColors && material.vertexColors !== NoColors ) { - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.color ); - _gl.bufferData( _gl.ARRAY_BUFFER, object.colorArray, _gl.DYNAMIC_DRAW ); - - state.enableAttribute( programAttributes.color ); - - _gl.vertexAttribPointer( programAttributes.color, 3, _gl.FLOAT, false, 0, 0 ); - - } - - state.disableUnusedAttributes(); - - _gl.drawArrays( _gl.TRIANGLES, 0, object.count ); - - object.count = 0; - - }; - - function absNumericalSort( a, b ) { - - return Math.abs( b[ 0 ] ) - Math.abs( a[ 0 ] ); - - } - - this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) { - - state.setMaterial( material ); - - var program = setProgram( camera, fog, material, object ); - var geometryProgram = geometry.id + '_' + program.id + '_' + ( material.wireframe === true ); - - var updateBuffers = false; - - if ( geometryProgram !== _currentGeometryProgram ) { - - _currentGeometryProgram = geometryProgram; - updateBuffers = true; - - } - - // morph targets - - var morphTargetInfluences = object.morphTargetInfluences; - - if ( morphTargetInfluences !== undefined ) { - - // TODO Remove allocations - - var activeInfluences = []; - - for ( var i = 0, l = morphTargetInfluences.length; i < l; i ++ ) { - - var influence = morphTargetInfluences[ i ]; - activeInfluences.push( [ influence, i ] ); - - } - - activeInfluences.sort( absNumericalSort ); - - if ( activeInfluences.length > 8 ) { - - activeInfluences.length = 8; - - } - - var morphAttributes = geometry.morphAttributes; - - for ( var i = 0, l = activeInfluences.length; i < l; i ++ ) { - - var influence = activeInfluences[ i ]; - morphInfluences[ i ] = influence[ 0 ]; - - if ( influence[ 0 ] !== 0 ) { - - var index = influence[ 1 ]; - - if ( material.morphTargets === true && morphAttributes.position ) geometry.addAttribute( 'morphTarget' + i, morphAttributes.position[ index ] ); - if ( material.morphNormals === true && morphAttributes.normal ) geometry.addAttribute( 'morphNormal' + i, morphAttributes.normal[ index ] ); - - } else { - - if ( material.morphTargets === true ) geometry.removeAttribute( 'morphTarget' + i ); - if ( material.morphNormals === true ) geometry.removeAttribute( 'morphNormal' + i ); - - } - - } - - for ( var i = activeInfluences.length, il = morphInfluences.length; i < il; i ++ ) { - - morphInfluences[ i ] = 0.0; - - } - - program.getUniforms().setValue( _gl, 'morphTargetInfluences', morphInfluences ); - - updateBuffers = true; - - } - - // - - var index = geometry.index; - var position = geometry.attributes.position; - var rangeFactor = 1; - - if ( material.wireframe === true ) { - - index = geometries.getWireframeAttribute( geometry ); - rangeFactor = 2; - - } - - var attribute; - var renderer = bufferRenderer; - - if ( index !== null ) { - - attribute = attributes.get( index ); - - renderer = indexedBufferRenderer; - renderer.setIndex( attribute ); - - } - - if ( updateBuffers ) { - - setupVertexAttributes( material, program, geometry ); - - if ( index !== null ) { - - _gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, attribute.buffer ); - - } - - } - - // - - var dataCount = 0; - - if ( index !== null ) { - - dataCount = index.count; - - } else if ( position !== undefined ) { - - dataCount = position.count; - - } - - var rangeStart = geometry.drawRange.start * rangeFactor; - var rangeCount = geometry.drawRange.count * rangeFactor; - - var groupStart = group !== null ? group.start * rangeFactor : 0; - var groupCount = group !== null ? group.count * rangeFactor : Infinity; - - var drawStart = Math.max( rangeStart, groupStart ); - var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1; - - var drawCount = Math.max( 0, drawEnd - drawStart + 1 ); - - if ( drawCount === 0 ) return; - - // - - if ( object.isMesh ) { - - if ( material.wireframe === true ) { - - state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() ); - renderer.setMode( _gl.LINES ); - - } else { - - switch ( object.drawMode ) { - - case TrianglesDrawMode: - renderer.setMode( _gl.TRIANGLES ); - break; - - case TriangleStripDrawMode: - renderer.setMode( _gl.TRIANGLE_STRIP ); - break; - - case TriangleFanDrawMode: - renderer.setMode( _gl.TRIANGLE_FAN ); - break; - - } - - } - - - } else if ( object.isLine ) { - - var lineWidth = material.linewidth; - - if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material - - state.setLineWidth( lineWidth * getTargetPixelRatio() ); - - if ( object.isLineSegments ) { - - renderer.setMode( _gl.LINES ); - - } else if ( object.isLineLoop ) { - - renderer.setMode( _gl.LINE_LOOP ); - - } else { - - renderer.setMode( _gl.LINE_STRIP ); - - } - - } else if ( object.isPoints ) { - - renderer.setMode( _gl.POINTS ); - - } - - if ( geometry && geometry.isInstancedBufferGeometry ) { - - if ( geometry.maxInstancedCount > 0 ) { - - renderer.renderInstances( geometry, drawStart, drawCount ); - - } - - } else { - - renderer.render( drawStart, drawCount ); - - } - - }; - - function setupVertexAttributes( material, program, geometry, startIndex ) { - - if ( geometry && geometry.isInstancedBufferGeometry ) { - - if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) { - - console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); - return; - - } - - } - - if ( startIndex === undefined ) startIndex = 0; - - state.initAttributes(); - - var geometryAttributes = geometry.attributes; - - var programAttributes = program.getAttributes(); - - var materialDefaultAttributeValues = material.defaultAttributeValues; - - for ( var name in programAttributes ) { - - var programAttribute = programAttributes[ name ]; - - if ( programAttribute >= 0 ) { - - var geometryAttribute = geometryAttributes[ name ]; - - if ( geometryAttribute !== undefined ) { - - var normalized = geometryAttribute.normalized; - var size = geometryAttribute.itemSize; - - var attribute = attributes.get( geometryAttribute ); - - var buffer = attribute.buffer; - var type = attribute.type; - var bytesPerElement = attribute.bytesPerElement; - - if ( geometryAttribute.isInterleavedBufferAttribute ) { - - var data = geometryAttribute.data; - var stride = data.stride; - var offset = geometryAttribute.offset; - - if ( data && data.isInstancedInterleavedBuffer ) { - - state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute ); - - if ( geometry.maxInstancedCount === undefined ) { - - geometry.maxInstancedCount = data.meshPerAttribute * data.count; - - } - - } else { - - state.enableAttribute( programAttribute ); - - } - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffer ); - _gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, ( startIndex * stride + offset ) * bytesPerElement ); - - } else { - - if ( geometryAttribute.isInstancedBufferAttribute ) { - - state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute ); - - if ( geometry.maxInstancedCount === undefined ) { - - geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count; - - } - - } else { - - state.enableAttribute( programAttribute ); - - } - - _gl.bindBuffer( _gl.ARRAY_BUFFER, buffer ); - _gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, startIndex * size * bytesPerElement ); - - } - - } else if ( materialDefaultAttributeValues !== undefined ) { - - var value = materialDefaultAttributeValues[ name ]; - - if ( value !== undefined ) { - - switch ( value.length ) { - - case 2: - _gl.vertexAttrib2fv( programAttribute, value ); - break; - - case 3: - _gl.vertexAttrib3fv( programAttribute, value ); - break; - - case 4: - _gl.vertexAttrib4fv( programAttribute, value ); - break; - - default: - _gl.vertexAttrib1fv( programAttribute, value ); - - } - - } - - } - - } - - } - - state.disableUnusedAttributes(); - - } - - // Compile - - this.compile = function ( scene, camera ) { - - lights = []; - - scene.traverse( function ( object ) { - - if ( object.isLight ) { - - lights.push( object ); - - } - - } ); - - setupLights( lights, camera ); - - scene.traverse( function ( object ) { - - if ( object.material ) { - - if ( Array.isArray( object.material ) ) { - - for ( var i = 0; i < object.material.length; i ++ ) { - - initMaterial( object.material[ i ], scene.fog, object ); - - } - - } else { - - initMaterial( object.material, scene.fog, object ); - - } - - } - - } ); - - }; - - // Rendering - - this.animate = function ( callback ) { - - function onFrame() { - - callback(); - - ( vr.getDevice() || window ).requestAnimationFrame( onFrame ); - - } - - ( vr.getDevice() || window ).requestAnimationFrame( onFrame ); - - }; - - this.render = function ( scene, camera, renderTarget, forceClear ) { - - if ( ! ( camera && camera.isCamera ) ) { - - console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' ); - return; - - } - - // reset caching for this frame - - _currentGeometryProgram = ''; - _currentMaterialId = - 1; - _currentCamera = null; - - // update scene graph - - if ( scene.autoUpdate === true ) scene.updateMatrixWorld(); - - // update camera matrices and frustum - - if ( camera.parent === null ) camera.updateMatrixWorld(); - - if ( vr.enabled ) { - - camera = vr.getCamera( camera ); - - } - - _projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse ); - _frustum.setFromMatrix( _projScreenMatrix ); - - lights.length = 0; - sprites.length = 0; - lensFlares.length = 0; - - _localClippingEnabled = this.localClippingEnabled; - _clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera ); - - currentRenderList = renderLists.get( scene, camera ); - currentRenderList.init(); - - projectObject( scene, camera, _this.sortObjects ); - - currentRenderList.finish(); - - if ( _this.sortObjects === true ) { - - currentRenderList.sort(); - - } - - // - - if ( _clippingEnabled ) _clipping.beginShadows(); - - setupShadows( lights ); - - shadowMap.render( scene, camera ); - - setupLights( lights, camera ); - - if ( _clippingEnabled ) _clipping.endShadows(); - - // - - _infoRender.frame ++; - _infoRender.calls = 0; - _infoRender.vertices = 0; - _infoRender.faces = 0; - _infoRender.points = 0; - - if ( renderTarget === undefined ) { - - renderTarget = null; - - } - - this.setRenderTarget( renderTarget ); - - // - - background.render( scene, camera, forceClear ); - - // render scene - - var opaqueObjects = currentRenderList.opaque; - var transparentObjects = currentRenderList.transparent; - - if ( scene.overrideMaterial ) { - - var overrideMaterial = scene.overrideMaterial; - - if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera, overrideMaterial ); - if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera, overrideMaterial ); - - } else { - - // opaque pass (front-to-back order) - - if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera ); - - // transparent pass (back-to-front order) - - if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera ); - - } - - // custom render plugins (post pass) - - spritePlugin.render( scene, camera ); - lensFlarePlugin.render( scene, camera, _currentViewport ); - - // Generate mipmap if we're using any kind of mipmap filtering - - if ( renderTarget ) { - - textures.updateRenderTargetMipmap( renderTarget ); - - } - - // Ensure depth buffer writing is enabled so it can be cleared on next render - - state.buffers.depth.setTest( true ); - state.buffers.depth.setMask( true ); - state.buffers.color.setMask( true ); - - if ( camera.isArrayCamera ) { - - _this.setScissorTest( false ); - - } - - if ( vr.enabled ) { - - vr.submitFrame(); - - } - - // _gl.finish(); - - }; - - /* - // TODO Duplicated code (Frustum) - - var _sphere = new Sphere(); - - function isObjectViewable( object ) { - - var geometry = object.geometry; - - if ( geometry.boundingSphere === null ) - geometry.computeBoundingSphere(); - - _sphere.copy( geometry.boundingSphere ). - applyMatrix4( object.matrixWorld ); - - return isSphereViewable( _sphere ); - - } - - function isSpriteViewable( sprite ) { - - _sphere.center.set( 0, 0, 0 ); - _sphere.radius = 0.7071067811865476; - _sphere.applyMatrix4( sprite.matrixWorld ); - - return isSphereViewable( _sphere ); - - } - - function isSphereViewable( sphere ) { - - if ( ! _frustum.intersectsSphere( sphere ) ) return false; - - var numPlanes = _clipping.numPlanes; - - if ( numPlanes === 0 ) return true; - - var planes = _this.clippingPlanes, - - center = sphere.center, - negRad = - sphere.radius, - i = 0; - - do { - - // out when deeper than radius in the negative halfspace - if ( planes[ i ].distanceToPoint( center ) < negRad ) return false; - - } while ( ++ i !== numPlanes ); - - return true; - - } - */ - - function projectObject( object, camera, sortObjects ) { - - if ( ! object.visible ) return; - - var visible = object.layers.test( camera.layers ); - - if ( visible ) { - - if ( object.isLight ) { - - lights.push( object ); - - } else if ( object.isSprite ) { - - if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) { - - sprites.push( object ); - - } - - } else if ( object.isLensFlare ) { - - lensFlares.push( object ); - - } else if ( object.isImmediateRenderObject ) { - - if ( sortObjects ) { - - _vector3.setFromMatrixPosition( object.matrixWorld ) - .applyMatrix4( _projScreenMatrix ); - - } - - currentRenderList.push( object, null, object.material, _vector3.z, null ); - - } else if ( object.isMesh || object.isLine || object.isPoints ) { - - if ( object.isSkinnedMesh ) { - - object.skeleton.update(); - - } - - if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) { - - if ( sortObjects ) { - - _vector3.setFromMatrixPosition( object.matrixWorld ) - .applyMatrix4( _projScreenMatrix ); - - } - - var geometry = objects.update( object ); - var material = object.material; - - if ( Array.isArray( material ) ) { - - var groups = geometry.groups; - - for ( var i = 0, l = groups.length; i < l; i ++ ) { - - var group = groups[ i ]; - var groupMaterial = material[ group.materialIndex ]; - - if ( groupMaterial && groupMaterial.visible ) { - - currentRenderList.push( object, geometry, groupMaterial, _vector3.z, group ); - - } - - } - - } else if ( material.visible ) { - - currentRenderList.push( object, geometry, material, _vector3.z, null ); - - } - - } - - } - - } - - var children = object.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - projectObject( children[ i ], camera, sortObjects ); - - } - - } - - function renderObjects( renderList, scene, camera, overrideMaterial ) { - - for ( var i = 0, l = renderList.length; i < l; i ++ ) { - - var renderItem = renderList[ i ]; - - var object = renderItem.object; - var geometry = renderItem.geometry; - var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial; - var group = renderItem.group; - - if ( camera.isArrayCamera ) { - - _currentArrayCamera = camera; - - var cameras = camera.cameras; - - for ( var j = 0, jl = cameras.length; j < jl; j ++ ) { - - var camera2 = cameras[ j ]; - - if ( object.layers.test( camera2.layers ) ) { - - var bounds = camera2.bounds; - - var x = bounds.x * _width; - var y = bounds.y * _height; - var width = bounds.z * _width; - var height = bounds.w * _height; - - _this.setViewport( x, y, width, height ); - _this.setScissor( x, y, width, height ); - _this.setScissorTest( true ); - - renderObject( object, scene, camera2, geometry, material, group ); - - } - - } - - } else { - - _currentArrayCamera = null; - - renderObject( object, scene, camera, geometry, material, group ); - - } - - } - - } - - function renderObject( object, scene, camera, geometry, material, group ) { - - object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld ); - object.normalMatrix.getNormalMatrix( object.modelViewMatrix ); - - object.onBeforeRender( _this, scene, camera, geometry, material, group ); - - if ( object.isImmediateRenderObject ) { - - state.setMaterial( material ); - - var program = setProgram( camera, scene.fog, material, object ); - - _currentGeometryProgram = ''; - - renderObjectImmediate( object, program, material ); - - } else { - - _this.renderBufferDirect( camera, scene.fog, geometry, material, object, group ); - - } - - object.onAfterRender( _this, scene, camera, geometry, material, group ); - - } - - function initMaterial( material, fog, object ) { - - var materialProperties = properties.get( material ); - - var parameters = programCache.getParameters( - material, _lights, fog, _clipping.numPlanes, _clipping.numIntersection, object ); - - var code = programCache.getProgramCode( material, parameters ); - - var program = materialProperties.program; - var programChange = true; - - if ( program === undefined ) { - - // new material - material.addEventListener( 'dispose', onMaterialDispose ); - - } else if ( program.code !== code ) { - - // changed glsl or parameters - releaseMaterialProgramReference( material ); - - } else if ( parameters.shaderID !== undefined ) { - - // same glsl and uniform list - return; - - } else { - - // only rebuild uniform list - programChange = false; - - } - - if ( programChange ) { - - if ( parameters.shaderID ) { - - var shader = ShaderLib[ parameters.shaderID ]; - - materialProperties.shader = { - name: material.type, - uniforms: UniformsUtils.clone( shader.uniforms ), - vertexShader: shader.vertexShader, - fragmentShader: shader.fragmentShader - }; - - } else { - - materialProperties.shader = { - name: material.type, - uniforms: material.uniforms, - vertexShader: material.vertexShader, - fragmentShader: material.fragmentShader - }; - - } - - material.onBeforeCompile( materialProperties.shader ); - - program = programCache.acquireProgram( material, materialProperties.shader, parameters, code ); - - materialProperties.program = program; - material.program = program; - - } - - var programAttributes = program.getAttributes(); - - if ( material.morphTargets ) { - - material.numSupportedMorphTargets = 0; - - for ( var i = 0; i < _this.maxMorphTargets; i ++ ) { - - if ( programAttributes[ 'morphTarget' + i ] >= 0 ) { - - material.numSupportedMorphTargets ++; - - } - - } - - } - - if ( material.morphNormals ) { - - material.numSupportedMorphNormals = 0; - - for ( var i = 0; i < _this.maxMorphNormals; i ++ ) { - - if ( programAttributes[ 'morphNormal' + i ] >= 0 ) { - - material.numSupportedMorphNormals ++; - - } - - } - - } - - var uniforms = materialProperties.shader.uniforms; - - if ( ! material.isShaderMaterial && - ! material.isRawShaderMaterial || - material.clipping === true ) { - - materialProperties.numClippingPlanes = _clipping.numPlanes; - materialProperties.numIntersection = _clipping.numIntersection; - uniforms.clippingPlanes = _clipping.uniform; - - } - - materialProperties.fog = fog; - - // store the light setup it was created for - - materialProperties.lightsHash = _lights.hash; - - if ( material.lights ) { - - // wire up the material to this renderer's lighting state - - uniforms.ambientLightColor.value = _lights.ambient; - uniforms.directionalLights.value = _lights.directional; - uniforms.spotLights.value = _lights.spot; - uniforms.rectAreaLights.value = _lights.rectArea; - uniforms.pointLights.value = _lights.point; - uniforms.hemisphereLights.value = _lights.hemi; - - uniforms.directionalShadowMap.value = _lights.directionalShadowMap; - uniforms.directionalShadowMatrix.value = _lights.directionalShadowMatrix; - uniforms.spotShadowMap.value = _lights.spotShadowMap; - uniforms.spotShadowMatrix.value = _lights.spotShadowMatrix; - uniforms.pointShadowMap.value = _lights.pointShadowMap; - uniforms.pointShadowMatrix.value = _lights.pointShadowMatrix; - // TODO (abelnation): add area lights shadow info to uniforms - - } - - var progUniforms = materialProperties.program.getUniforms(), - uniformsList = - WebGLUniforms.seqWithValue( progUniforms.seq, uniforms ); - - materialProperties.uniformsList = uniformsList; - - } - - function setProgram( camera, fog, material, object ) { - - _usedTextureUnits = 0; - - var materialProperties = properties.get( material ); - - if ( _clippingEnabled ) { - - if ( _localClippingEnabled || camera !== _currentCamera ) { - - var useCache = - camera === _currentCamera && - material.id === _currentMaterialId; - - // we might want to call this function with some ClippingGroup - // object instead of the material, once it becomes feasible - // (#8465, #8379) - _clipping.setState( - material.clippingPlanes, material.clipIntersection, material.clipShadows, - camera, materialProperties, useCache ); - - } - - } - - if ( material.needsUpdate === false ) { - - if ( materialProperties.program === undefined ) { - - material.needsUpdate = true; - - } else if ( material.fog && materialProperties.fog !== fog ) { - - material.needsUpdate = true; - - } else if ( material.lights && materialProperties.lightsHash !== _lights.hash ) { - - material.needsUpdate = true; - - } else if ( materialProperties.numClippingPlanes !== undefined && - ( materialProperties.numClippingPlanes !== _clipping.numPlanes || - materialProperties.numIntersection !== _clipping.numIntersection ) ) { - - material.needsUpdate = true; - - } - - } - - if ( material.needsUpdate ) { - - initMaterial( material, fog, object ); - material.needsUpdate = false; - - } - - var refreshProgram = false; - var refreshMaterial = false; - var refreshLights = false; - - var program = materialProperties.program, - p_uniforms = program.getUniforms(), - m_uniforms = materialProperties.shader.uniforms; - - if ( program.id !== _currentProgram ) { - - _gl.useProgram( program.program ); - _currentProgram = program.id; - - refreshProgram = true; - refreshMaterial = true; - refreshLights = true; - - } - - if ( material.id !== _currentMaterialId ) { - - _currentMaterialId = material.id; - - refreshMaterial = true; - - } - - if ( refreshProgram || camera !== _currentCamera ) { - - p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix ); - - if ( capabilities.logarithmicDepthBuffer ) { - - p_uniforms.setValue( _gl, 'logDepthBufFC', - 2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) ); - - } - - // Avoid unneeded uniform updates per ArrayCamera's sub-camera - - if ( _currentCamera !== ( _currentArrayCamera || camera ) ) { - - _currentCamera = ( _currentArrayCamera || camera ); - - // lighting uniforms depend on the camera so enforce an update - // now, in case this material supports lights - or later, when - // the next material that does gets activated: - - refreshMaterial = true; // set to true on material change - refreshLights = true; // remains set until update done - - } - - // load material specific uniforms - // (shader material also gets them for the sake of genericity) - - if ( material.isShaderMaterial || - material.isMeshPhongMaterial || - material.isMeshStandardMaterial || - material.envMap ) { - - var uCamPos = p_uniforms.map.cameraPosition; - - if ( uCamPos !== undefined ) { - - uCamPos.setValue( _gl, - _vector3.setFromMatrixPosition( camera.matrixWorld ) ); - - } - - } - - if ( material.isMeshPhongMaterial || - material.isMeshLambertMaterial || - material.isMeshBasicMaterial || - material.isMeshStandardMaterial || - material.isShaderMaterial || - material.skinning ) { - - p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse ); - - } - - } - - // skinning uniforms must be set even if material didn't change - // auto-setting of texture unit for bone texture must go before other textures - // not sure why, but otherwise weird things happen - - if ( material.skinning ) { - - p_uniforms.setOptional( _gl, object, 'bindMatrix' ); - p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' ); - - var skeleton = object.skeleton; - - if ( skeleton ) { - - var bones = skeleton.bones; - - if ( capabilities.floatVertexTextures ) { - - if ( skeleton.boneTexture === undefined ) { - - // layout (1 matrix = 4 pixels) - // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) - // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) - // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) - // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) - // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) - - - var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix - size = _Math.nextPowerOfTwo( Math.ceil( size ) ); - size = Math.max( size, 4 ); - - var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel - boneMatrices.set( skeleton.boneMatrices ); // copy current values - - var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType ); - - skeleton.boneMatrices = boneMatrices; - skeleton.boneTexture = boneTexture; - skeleton.boneTextureSize = size; - - } - - p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture ); - p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize ); - - } else { - - p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' ); - - } - - } - - } - - if ( refreshMaterial ) { - - p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure ); - p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint ); - - if ( material.lights ) { - - // the current material requires lighting info - - // note: all lighting uniforms are always set correctly - // they simply reference the renderer's state for their - // values - // - // use the current material's .needsUpdate flags to set - // the GL state when required - - markUniformsLightsNeedsUpdate( m_uniforms, refreshLights ); - - } - - // refresh uniforms common to several materials - - if ( fog && material.fog ) { - - refreshUniformsFog( m_uniforms, fog ); - - } - - if ( material.isMeshBasicMaterial || - material.isMeshLambertMaterial || - material.isMeshPhongMaterial || - material.isMeshStandardMaterial || - material.isMeshNormalMaterial || - material.isMeshDepthMaterial ) { - - refreshUniformsCommon( m_uniforms, material ); - - } - - // refresh single material specific uniforms - - if ( material.isLineBasicMaterial ) { - - refreshUniformsLine( m_uniforms, material ); - - } else if ( material.isLineDashedMaterial ) { - - refreshUniformsLine( m_uniforms, material ); - refreshUniformsDash( m_uniforms, material ); - - } else if ( material.isPointsMaterial ) { - - refreshUniformsPoints( m_uniforms, material ); - - } else if ( material.isMeshLambertMaterial ) { - - refreshUniformsLambert( m_uniforms, material ); - - } else if ( material.isMeshToonMaterial ) { - - refreshUniformsToon( m_uniforms, material ); - - } else if ( material.isMeshPhongMaterial ) { - - refreshUniformsPhong( m_uniforms, material ); - - } else if ( material.isMeshPhysicalMaterial ) { - - refreshUniformsPhysical( m_uniforms, material ); - - } else if ( material.isMeshStandardMaterial ) { - - refreshUniformsStandard( m_uniforms, material ); - - } else if ( material.isMeshDepthMaterial ) { - - if ( material.displacementMap ) { - - m_uniforms.displacementMap.value = material.displacementMap; - m_uniforms.displacementScale.value = material.displacementScale; - m_uniforms.displacementBias.value = material.displacementBias; - - } - - } else if ( material.isMeshNormalMaterial ) { - - refreshUniformsNormal( m_uniforms, material ); - - } - - // RectAreaLight Texture - // TODO (mrdoob): Find a nicer implementation - - if ( m_uniforms.ltcMat !== undefined ) m_uniforms.ltcMat.value = UniformsLib.LTC_MAT_TEXTURE; - if ( m_uniforms.ltcMag !== undefined ) m_uniforms.ltcMag.value = UniformsLib.LTC_MAG_TEXTURE; - - WebGLUniforms.upload( - _gl, materialProperties.uniformsList, m_uniforms, _this ); - - } - - - // common matrices - - p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix ); - p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix ); - p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld ); - - return program; - - } - - // Uniforms (refresh uniforms objects) - - function refreshUniformsCommon( uniforms, material ) { - - uniforms.opacity.value = material.opacity; - - uniforms.diffuse.value = material.color; - - if ( material.emissive ) { - - uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity ); - - } - - uniforms.map.value = material.map; - uniforms.specularMap.value = material.specularMap; - uniforms.alphaMap.value = material.alphaMap; - - if ( material.lightMap ) { - - uniforms.lightMap.value = material.lightMap; - uniforms.lightMapIntensity.value = material.lightMapIntensity; - - } - - if ( material.aoMap ) { - - uniforms.aoMap.value = material.aoMap; - uniforms.aoMapIntensity.value = material.aoMapIntensity; - - } - - // uv repeat and offset setting priorities - // 1. color map - // 2. specular map - // 3. normal map - // 4. bump map - // 5. alpha map - // 6. emissive map - - var uvScaleMap; - - if ( material.map ) { - - uvScaleMap = material.map; - - } else if ( material.specularMap ) { - - uvScaleMap = material.specularMap; - - } else if ( material.displacementMap ) { - - uvScaleMap = material.displacementMap; - - } else if ( material.normalMap ) { - - uvScaleMap = material.normalMap; - - } else if ( material.bumpMap ) { - - uvScaleMap = material.bumpMap; - - } else if ( material.roughnessMap ) { - - uvScaleMap = material.roughnessMap; - - } else if ( material.metalnessMap ) { - - uvScaleMap = material.metalnessMap; - - } else if ( material.alphaMap ) { - - uvScaleMap = material.alphaMap; - - } else if ( material.emissiveMap ) { - - uvScaleMap = material.emissiveMap; - - } - - if ( uvScaleMap !== undefined ) { - - // backwards compatibility - if ( uvScaleMap.isWebGLRenderTarget ) { - - uvScaleMap = uvScaleMap.texture; - - } - - var offset = uvScaleMap.offset; - var repeat = uvScaleMap.repeat; - - uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); - - } - - uniforms.envMap.value = material.envMap; - - // don't flip CubeTexture envMaps, flip everything else: - // WebGLRenderTargetCube will be flipped for backwards compatibility - // WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture - // this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future - uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1; - - uniforms.reflectivity.value = material.reflectivity; - uniforms.refractionRatio.value = material.refractionRatio; - - } - - function refreshUniformsLine( uniforms, material ) { - - uniforms.diffuse.value = material.color; - uniforms.opacity.value = material.opacity; - - } - - function refreshUniformsDash( uniforms, material ) { - - uniforms.dashSize.value = material.dashSize; - uniforms.totalSize.value = material.dashSize + material.gapSize; - uniforms.scale.value = material.scale; - - } - - function refreshUniformsPoints( uniforms, material ) { - - uniforms.diffuse.value = material.color; - uniforms.opacity.value = material.opacity; - uniforms.size.value = material.size * _pixelRatio; - uniforms.scale.value = _height * 0.5; - - uniforms.map.value = material.map; - - if ( material.map !== null ) { - - var offset = material.map.offset; - var repeat = material.map.repeat; - - uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); - - } - - } - - function refreshUniformsFog( uniforms, fog ) { - - uniforms.fogColor.value = fog.color; - - if ( fog.isFog ) { - - uniforms.fogNear.value = fog.near; - uniforms.fogFar.value = fog.far; - - } else if ( fog.isFogExp2 ) { - - uniforms.fogDensity.value = fog.density; - - } - - } - - function refreshUniformsLambert( uniforms, material ) { - - if ( material.emissiveMap ) { - - uniforms.emissiveMap.value = material.emissiveMap; - - } - - } - - function refreshUniformsPhong( uniforms, material ) { - - uniforms.specular.value = material.specular; - uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 ) - - if ( material.emissiveMap ) { - - uniforms.emissiveMap.value = material.emissiveMap; - - } - - if ( material.bumpMap ) { - - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - - } - - if ( material.normalMap ) { - - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy( material.normalScale ); - - } - - if ( material.displacementMap ) { - - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - - } - - } - - function refreshUniformsToon( uniforms, material ) { - - refreshUniformsPhong( uniforms, material ); - - if ( material.gradientMap ) { - - uniforms.gradientMap.value = material.gradientMap; - - } - - } - - function refreshUniformsStandard( uniforms, material ) { - - uniforms.roughness.value = material.roughness; - uniforms.metalness.value = material.metalness; - - if ( material.roughnessMap ) { - - uniforms.roughnessMap.value = material.roughnessMap; - - } - - if ( material.metalnessMap ) { - - uniforms.metalnessMap.value = material.metalnessMap; - - } - - if ( material.emissiveMap ) { - - uniforms.emissiveMap.value = material.emissiveMap; - - } - - if ( material.bumpMap ) { - - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - - } - - if ( material.normalMap ) { - - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy( material.normalScale ); - - } - - if ( material.displacementMap ) { - - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - - } - - if ( material.envMap ) { - - //uniforms.envMap.value = material.envMap; // part of uniforms common - uniforms.envMapIntensity.value = material.envMapIntensity; - - } - - } - - function refreshUniformsPhysical( uniforms, material ) { - - uniforms.clearCoat.value = material.clearCoat; - uniforms.clearCoatRoughness.value = material.clearCoatRoughness; - - refreshUniformsStandard( uniforms, material ); - - } - - function refreshUniformsNormal( uniforms, material ) { - - if ( material.bumpMap ) { - - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - - } - - if ( material.normalMap ) { - - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy( material.normalScale ); - - } - - if ( material.displacementMap ) { - - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - - } - - } - - // If uniforms are marked as clean, they don't need to be loaded to the GPU. - - function markUniformsLightsNeedsUpdate( uniforms, value ) { - - uniforms.ambientLightColor.needsUpdate = value; - - uniforms.directionalLights.needsUpdate = value; - uniforms.pointLights.needsUpdate = value; - uniforms.spotLights.needsUpdate = value; - uniforms.rectAreaLights.needsUpdate = value; - uniforms.hemisphereLights.needsUpdate = value; - - } - - // Lighting - - function setupShadows( lights ) { - - var lightShadowsLength = 0; - - for ( var i = 0, l = lights.length; i < l; i ++ ) { - - var light = lights[ i ]; - - if ( light.castShadow ) { - - _lights.shadows[ lightShadowsLength ] = light; - lightShadowsLength ++; - - } - - } - - _lights.shadows.length = lightShadowsLength; - - } - - function setupLights( lights, camera ) { - - var l, ll, light, shadow, - r = 0, g = 0, b = 0, - color, - intensity, - distance, - shadowMap, - - viewMatrix = camera.matrixWorldInverse, - - directionalLength = 0, - pointLength = 0, - spotLength = 0, - rectAreaLength = 0, - hemiLength = 0; - - for ( l = 0, ll = lights.length; l < ll; l ++ ) { - - light = lights[ l ]; - - color = light.color; - intensity = light.intensity; - distance = light.distance; - - shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null; - - if ( light.isAmbientLight ) { - - r += color.r * intensity; - g += color.g * intensity; - b += color.b * intensity; - - } else if ( light.isDirectionalLight ) { - - var uniforms = lightCache.get( light ); - - uniforms.color.copy( light.color ).multiplyScalar( light.intensity ); - uniforms.direction.setFromMatrixPosition( light.matrixWorld ); - _vector3.setFromMatrixPosition( light.target.matrixWorld ); - uniforms.direction.sub( _vector3 ); - uniforms.direction.transformDirection( viewMatrix ); - - uniforms.shadow = light.castShadow; - - if ( light.castShadow ) { - - shadow = light.shadow; - - uniforms.shadowBias = shadow.bias; - uniforms.shadowRadius = shadow.radius; - uniforms.shadowMapSize = shadow.mapSize; - - } - - _lights.directionalShadowMap[ directionalLength ] = shadowMap; - _lights.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix; - _lights.directional[ directionalLength ] = uniforms; - - directionalLength ++; - - } else if ( light.isSpotLight ) { - - var uniforms = lightCache.get( light ); - - uniforms.position.setFromMatrixPosition( light.matrixWorld ); - uniforms.position.applyMatrix4( viewMatrix ); - - uniforms.color.copy( color ).multiplyScalar( intensity ); - uniforms.distance = distance; - - uniforms.direction.setFromMatrixPosition( light.matrixWorld ); - _vector3.setFromMatrixPosition( light.target.matrixWorld ); - uniforms.direction.sub( _vector3 ); - uniforms.direction.transformDirection( viewMatrix ); - - uniforms.coneCos = Math.cos( light.angle ); - uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) ); - uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay; - - uniforms.shadow = light.castShadow; - - if ( light.castShadow ) { - - shadow = light.shadow; - - uniforms.shadowBias = shadow.bias; - uniforms.shadowRadius = shadow.radius; - uniforms.shadowMapSize = shadow.mapSize; - - } - - _lights.spotShadowMap[ spotLength ] = shadowMap; - _lights.spotShadowMatrix[ spotLength ] = light.shadow.matrix; - _lights.spot[ spotLength ] = uniforms; - - spotLength ++; - - } else if ( light.isRectAreaLight ) { - - var uniforms = lightCache.get( light ); - - // (a) intensity controls irradiance of entire light - uniforms.color - .copy( color ) - .multiplyScalar( intensity / ( light.width * light.height ) ); - - // (b) intensity controls the radiance per light area - // uniforms.color.copy( color ).multiplyScalar( intensity ); - - uniforms.position.setFromMatrixPosition( light.matrixWorld ); - uniforms.position.applyMatrix4( viewMatrix ); - - // extract local rotation of light to derive width/height half vectors - _matrix42.identity(); - _matrix4.copy( light.matrixWorld ); - _matrix4.premultiply( viewMatrix ); - _matrix42.extractRotation( _matrix4 ); - - uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 ); - uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 ); - - uniforms.halfWidth.applyMatrix4( _matrix42 ); - uniforms.halfHeight.applyMatrix4( _matrix42 ); - - // TODO (abelnation): RectAreaLight distance? - // uniforms.distance = distance; - - _lights.rectArea[ rectAreaLength ] = uniforms; - - rectAreaLength ++; - - } else if ( light.isPointLight ) { - - var uniforms = lightCache.get( light ); - - uniforms.position.setFromMatrixPosition( light.matrixWorld ); - uniforms.position.applyMatrix4( viewMatrix ); - - uniforms.color.copy( light.color ).multiplyScalar( light.intensity ); - uniforms.distance = light.distance; - uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay; - - uniforms.shadow = light.castShadow; - - if ( light.castShadow ) { - - shadow = light.shadow; - - uniforms.shadowBias = shadow.bias; - uniforms.shadowRadius = shadow.radius; - uniforms.shadowMapSize = shadow.mapSize; - - } - - _lights.pointShadowMap[ pointLength ] = shadowMap; - _lights.pointShadowMatrix[ pointLength ] = light.shadow.matrix; - _lights.point[ pointLength ] = uniforms; - - pointLength ++; - - } else if ( light.isHemisphereLight ) { - - var uniforms = lightCache.get( light ); - - uniforms.direction.setFromMatrixPosition( light.matrixWorld ); - uniforms.direction.transformDirection( viewMatrix ); - uniforms.direction.normalize(); - - uniforms.skyColor.copy( light.color ).multiplyScalar( intensity ); - uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity ); - - _lights.hemi[ hemiLength ] = uniforms; - - hemiLength ++; - - } - - } - - _lights.ambient[ 0 ] = r; - _lights.ambient[ 1 ] = g; - _lights.ambient[ 2 ] = b; - - _lights.directional.length = directionalLength; - _lights.spot.length = spotLength; - _lights.rectArea.length = rectAreaLength; - _lights.point.length = pointLength; - _lights.hemi.length = hemiLength; - - // TODO (sam-g-steel) why aren't we using join - _lights.hash = directionalLength + ',' + pointLength + ',' + spotLength + ',' + rectAreaLength + ',' + hemiLength + ',' + _lights.shadows.length; - - } - - // GL state setting - - this.setFaceCulling = function ( cullFace, frontFaceDirection ) { - - state.setCullFace( cullFace ); - state.setFlipSided( frontFaceDirection === FrontFaceDirectionCW ); - - }; - - // Textures - - function allocTextureUnit() { - - var textureUnit = _usedTextureUnits; - - if ( textureUnit >= capabilities.maxTextures ) { - - console.warn( 'THREE.WebGLRenderer: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures ); - - } - - _usedTextureUnits += 1; - - return textureUnit; - - } - - this.allocTextureUnit = allocTextureUnit; - - // this.setTexture2D = setTexture2D; - this.setTexture2D = ( function () { - - var warned = false; - - // backwards compatibility: peel texture.texture - return function setTexture2D( texture, slot ) { - - if ( texture && texture.isWebGLRenderTarget ) { - - if ( ! warned ) { - - console.warn( "THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead." ); - warned = true; - - } - - texture = texture.texture; - - } - - textures.setTexture2D( texture, slot ); - - }; - - }() ); - - this.setTexture = ( function () { - - var warned = false; - - return function setTexture( texture, slot ) { - - if ( ! warned ) { - - console.warn( "THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead." ); - warned = true; - - } - - textures.setTexture2D( texture, slot ); - - }; - - }() ); - - this.setTextureCube = ( function () { - - var warned = false; - - return function setTextureCube( texture, slot ) { - - // backwards compatibility: peel texture.texture - if ( texture && texture.isWebGLRenderTargetCube ) { - - if ( ! warned ) { - - console.warn( "THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead." ); - warned = true; - - } - - texture = texture.texture; - - } - - // currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture - // TODO: unify these code paths - if ( ( texture && texture.isCubeTexture ) || - ( Array.isArray( texture.image ) && texture.image.length === 6 ) ) { - - // CompressedTexture can have Array in image :/ - - // this function alone should take care of cube textures - textures.setTextureCube( texture, slot ); - - } else { - - // assumed: texture property of THREE.WebGLRenderTargetCube - - textures.setTextureCubeDynamic( texture, slot ); - - } - - }; - - }() ); - - this.getRenderTarget = function () { - - return _currentRenderTarget; - - }; - - this.setRenderTarget = function ( renderTarget ) { - - _currentRenderTarget = renderTarget; - - if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) { - - textures.setupRenderTarget( renderTarget ); - - } - - var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube ); - var framebuffer; - - if ( renderTarget ) { - - var renderTargetProperties = properties.get( renderTarget ); - - if ( isCube ) { - - framebuffer = renderTargetProperties.__webglFramebuffer[ renderTarget.activeCubeFace ]; - - } else { - - framebuffer = renderTargetProperties.__webglFramebuffer; - - } - - _currentScissor.copy( renderTarget.scissor ); - _currentScissorTest = renderTarget.scissorTest; - - _currentViewport.copy( renderTarget.viewport ); - - } else { - - framebuffer = null; - - _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ); - _currentScissorTest = _scissorTest; - - _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ); - - } - - if ( _currentFramebuffer !== framebuffer ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); - _currentFramebuffer = framebuffer; - - } - - state.scissor( _currentScissor ); - state.setScissorTest( _currentScissorTest ); - - state.viewport( _currentViewport ); - - if ( isCube ) { - - var textureProperties = properties.get( renderTarget.texture ); - _gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + renderTarget.activeCubeFace, textureProperties.__webglTexture, renderTarget.activeMipMapLevel ); - - } - - }; - - this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) { - - if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' ); - return; - - } - - var framebuffer = properties.get( renderTarget ).__webglFramebuffer; - - if ( framebuffer ) { - - var restore = false; - - if ( framebuffer !== _currentFramebuffer ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer ); - - restore = true; - - } - - try { - - var texture = renderTarget.texture; - var textureFormat = texture.format; - var textureType = texture.type; - - if ( textureFormat !== RGBAFormat && paramThreeToGL( textureFormat ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_FORMAT ) ) { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' ); - return; - - } - - if ( textureType !== UnsignedByteType && paramThreeToGL( textureType ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_TYPE ) && // IE11, Edge and Chrome Mac < 52 (#9513) - ! ( textureType === FloatType && ( extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox - ! ( textureType === HalfFloatType && extensions.get( 'EXT_color_buffer_half_float' ) ) ) { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' ); - return; - - } - - if ( _gl.checkFramebufferStatus( _gl.FRAMEBUFFER ) === _gl.FRAMEBUFFER_COMPLETE ) { - - // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604) - - if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) { - - _gl.readPixels( x, y, width, height, paramThreeToGL( textureFormat ), paramThreeToGL( textureType ), buffer ); - - } - - } else { - - console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' ); - - } - - } finally { - - if ( restore ) { - - _gl.bindFramebuffer( _gl.FRAMEBUFFER, _currentFramebuffer ); - - } - - } - - } - - }; - - // Map three.js constants to WebGL constants - - function paramThreeToGL( p ) { - - var extension; - - if ( p === RepeatWrapping ) return _gl.REPEAT; - if ( p === ClampToEdgeWrapping ) return _gl.CLAMP_TO_EDGE; - if ( p === MirroredRepeatWrapping ) return _gl.MIRRORED_REPEAT; - - if ( p === NearestFilter ) return _gl.NEAREST; - if ( p === NearestMipMapNearestFilter ) return _gl.NEAREST_MIPMAP_NEAREST; - if ( p === NearestMipMapLinearFilter ) return _gl.NEAREST_MIPMAP_LINEAR; - - if ( p === LinearFilter ) return _gl.LINEAR; - if ( p === LinearMipMapNearestFilter ) return _gl.LINEAR_MIPMAP_NEAREST; - if ( p === LinearMipMapLinearFilter ) return _gl.LINEAR_MIPMAP_LINEAR; - - if ( p === UnsignedByteType ) return _gl.UNSIGNED_BYTE; - if ( p === UnsignedShort4444Type ) return _gl.UNSIGNED_SHORT_4_4_4_4; - if ( p === UnsignedShort5551Type ) return _gl.UNSIGNED_SHORT_5_5_5_1; - if ( p === UnsignedShort565Type ) return _gl.UNSIGNED_SHORT_5_6_5; - - if ( p === ByteType ) return _gl.BYTE; - if ( p === ShortType ) return _gl.SHORT; - if ( p === UnsignedShortType ) return _gl.UNSIGNED_SHORT; - if ( p === IntType ) return _gl.INT; - if ( p === UnsignedIntType ) return _gl.UNSIGNED_INT; - if ( p === FloatType ) return _gl.FLOAT; - - if ( p === HalfFloatType ) { - - extension = extensions.get( 'OES_texture_half_float' ); - - if ( extension !== null ) return extension.HALF_FLOAT_OES; - - } - - if ( p === AlphaFormat ) return _gl.ALPHA; - if ( p === RGBFormat ) return _gl.RGB; - if ( p === RGBAFormat ) return _gl.RGBA; - if ( p === LuminanceFormat ) return _gl.LUMINANCE; - if ( p === LuminanceAlphaFormat ) return _gl.LUMINANCE_ALPHA; - if ( p === DepthFormat ) return _gl.DEPTH_COMPONENT; - if ( p === DepthStencilFormat ) return _gl.DEPTH_STENCIL; - - if ( p === AddEquation ) return _gl.FUNC_ADD; - if ( p === SubtractEquation ) return _gl.FUNC_SUBTRACT; - if ( p === ReverseSubtractEquation ) return _gl.FUNC_REVERSE_SUBTRACT; - - if ( p === ZeroFactor ) return _gl.ZERO; - if ( p === OneFactor ) return _gl.ONE; - if ( p === SrcColorFactor ) return _gl.SRC_COLOR; - if ( p === OneMinusSrcColorFactor ) return _gl.ONE_MINUS_SRC_COLOR; - if ( p === SrcAlphaFactor ) return _gl.SRC_ALPHA; - if ( p === OneMinusSrcAlphaFactor ) return _gl.ONE_MINUS_SRC_ALPHA; - if ( p === DstAlphaFactor ) return _gl.DST_ALPHA; - if ( p === OneMinusDstAlphaFactor ) return _gl.ONE_MINUS_DST_ALPHA; - - if ( p === DstColorFactor ) return _gl.DST_COLOR; - if ( p === OneMinusDstColorFactor ) return _gl.ONE_MINUS_DST_COLOR; - if ( p === SrcAlphaSaturateFactor ) return _gl.SRC_ALPHA_SATURATE; - - if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || - p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) { - - extension = extensions.get( 'WEBGL_compressed_texture_s3tc' ); - - if ( extension !== null ) { - - if ( p === RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; - if ( p === RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; - if ( p === RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; - if ( p === RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; - - } - - } - - if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || - p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) { - - extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' ); - - if ( extension !== null ) { - - if ( p === RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; - if ( p === RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; - if ( p === RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; - if ( p === RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; - - } - - } - - if ( p === RGB_ETC1_Format ) { - - extension = extensions.get( 'WEBGL_compressed_texture_etc1' ); - - if ( extension !== null ) return extension.COMPRESSED_RGB_ETC1_WEBGL; - - } - - if ( p === MinEquation || p === MaxEquation ) { - - extension = extensions.get( 'EXT_blend_minmax' ); - - if ( extension !== null ) { - - if ( p === MinEquation ) return extension.MIN_EXT; - if ( p === MaxEquation ) return extension.MAX_EXT; - - } - - } - - if ( p === UnsignedInt248Type ) { - - extension = extensions.get( 'WEBGL_depth_texture' ); - - if ( extension !== null ) return extension.UNSIGNED_INT_24_8_WEBGL; - - } - - return 0; - - } - -} - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -function FogExp2 ( color, density ) { - - this.name = ''; - - this.color = new Color( color ); - this.density = ( density !== undefined ) ? density : 0.00025; - -} - -FogExp2.prototype.isFogExp2 = true; - -FogExp2.prototype.clone = function () { - - return new FogExp2( this.color.getHex(), this.density ); - -}; - -FogExp2.prototype.toJSON = function ( meta ) { - - return { - type: 'FogExp2', - color: this.color.getHex(), - density: this.density - }; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -function Fog ( color, near, far ) { - - this.name = ''; - - this.color = new Color( color ); - - this.near = ( near !== undefined ) ? near : 1; - this.far = ( far !== undefined ) ? far : 1000; - -} - -Fog.prototype.isFog = true; - -Fog.prototype.clone = function () { - - return new Fog( this.color.getHex(), this.near, this.far ); - -}; - -Fog.prototype.toJSON = function ( meta ) { - - return { - type: 'Fog', - color: this.color.getHex(), - near: this.near, - far: this.far - }; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function Scene () { - - Object3D.call( this ); - - this.type = 'Scene'; - - this.background = null; - this.fog = null; - this.overrideMaterial = null; - - this.autoUpdate = true; // checked by the renderer - -} - -Scene.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Scene, - - copy: function ( source, recursive ) { - - Object3D.prototype.copy.call( this, source, recursive ); - - if ( source.background !== null ) this.background = source.background.clone(); - if ( source.fog !== null ) this.fog = source.fog.clone(); - if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone(); - - this.autoUpdate = source.autoUpdate; - this.matrixAutoUpdate = source.matrixAutoUpdate; - - return this; - - }, - - toJSON: function ( meta ) { - - var data = Object3D.prototype.toJSON.call( this, meta ); - - if ( this.background !== null ) data.object.background = this.background.toJSON( meta ); - if ( this.fog !== null ) data.object.fog = this.fog.toJSON(); - - return data; - - } - -} ); - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -function LensFlare( texture, size, distance, blending, color ) { - - Object3D.call( this ); - - this.lensFlares = []; - - this.positionScreen = new Vector3(); - this.customUpdateCallback = undefined; - - if ( texture !== undefined ) { - - this.add( texture, size, distance, blending, color ); - - } - -} - -LensFlare.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: LensFlare, - - isLensFlare: true, - - copy: function ( source ) { - - Object3D.prototype.copy.call( this, source ); - - this.positionScreen.copy( source.positionScreen ); - this.customUpdateCallback = source.customUpdateCallback; - - for ( var i = 0, l = source.lensFlares.length; i < l; i ++ ) { - - this.lensFlares.push( source.lensFlares[ i ] ); - - } - - return this; - - }, - - add: function ( texture, size, distance, blending, color, opacity ) { - - if ( size === undefined ) size = - 1; - if ( distance === undefined ) distance = 0; - if ( opacity === undefined ) opacity = 1; - if ( color === undefined ) color = new Color( 0xffffff ); - if ( blending === undefined ) blending = NormalBlending; - - distance = Math.min( distance, Math.max( 0, distance ) ); - - this.lensFlares.push( { - texture: texture, // THREE.Texture - size: size, // size in pixels (-1 = use texture.width) - distance: distance, // distance (0-1) from light source (0=at light source) - x: 0, y: 0, z: 0, // screen position (-1 => 1) z = 0 is in front z = 1 is back - scale: 1, // scale - rotation: 0, // rotation - opacity: opacity, // opacity - color: color, // color - blending: blending // blending - } ); - - }, - - /* - * Update lens flares update positions on all flares based on the screen position - * Set myLensFlare.customUpdateCallback to alter the flares in your project specific way. - */ - - updateLensFlares: function () { - - var f, fl = this.lensFlares.length; - var flare; - var vecX = - this.positionScreen.x * 2; - var vecY = - this.positionScreen.y * 2; - - for ( f = 0; f < fl; f ++ ) { - - flare = this.lensFlares[ f ]; - - flare.x = this.positionScreen.x + vecX * flare.distance; - flare.y = this.positionScreen.y + vecY * flare.distance; - - flare.wantedRotation = flare.x * Math.PI * 0.25; - flare.rotation += ( flare.wantedRotation - flare.rotation ) * 0.25; - - } - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * uvOffset: new THREE.Vector2(), - * uvScale: new THREE.Vector2() - * } - */ - -function SpriteMaterial( parameters ) { - - Material.call( this ); - - this.type = 'SpriteMaterial'; - - this.color = new Color( 0xffffff ); - this.map = null; - - this.rotation = 0; - - this.fog = false; - this.lights = false; - - this.setValues( parameters ); - -} - -SpriteMaterial.prototype = Object.create( Material.prototype ); -SpriteMaterial.prototype.constructor = SpriteMaterial; -SpriteMaterial.prototype.isSpriteMaterial = true; - -SpriteMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - this.map = source.map; - - this.rotation = source.rotation; - - return this; - -}; - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - */ - -function Sprite( material ) { - - Object3D.call( this ); - - this.type = 'Sprite'; - - this.material = ( material !== undefined ) ? material : new SpriteMaterial(); - -} - -Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Sprite, - - isSprite: true, - - raycast: ( function () { - - var intersectPoint = new Vector3(); - var worldPosition = new Vector3(); - var worldScale = new Vector3(); - - return function raycast( raycaster, intersects ) { - - worldPosition.setFromMatrixPosition( this.matrixWorld ); - raycaster.ray.closestPointToPoint( worldPosition, intersectPoint ); - - worldScale.setFromMatrixScale( this.matrixWorld ); - var guessSizeSq = worldScale.x * worldScale.y / 4; - - if ( worldPosition.distanceToSquared( intersectPoint ) > guessSizeSq ) return; - - var distance = raycaster.ray.origin.distanceTo( intersectPoint ); - - if ( distance < raycaster.near || distance > raycaster.far ) return; - - intersects.push( { - - distance: distance, - point: intersectPoint.clone(), - face: null, - object: this - - } ); - - }; - - }() ), - - clone: function () { - - return new this.constructor( this.material ).copy( this ); - - } - -} ); - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -function LOD() { - - Object3D.call( this ); - - this.type = 'LOD'; - - Object.defineProperties( this, { - levels: { - enumerable: true, - value: [] - } - } ); - -} - -LOD.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: LOD, - - copy: function ( source ) { - - Object3D.prototype.copy.call( this, source, false ); - - var levels = source.levels; - - for ( var i = 0, l = levels.length; i < l; i ++ ) { - - var level = levels[ i ]; - - this.addLevel( level.object.clone(), level.distance ); - - } - - return this; - - }, - - addLevel: function ( object, distance ) { - - if ( distance === undefined ) distance = 0; - - distance = Math.abs( distance ); - - var levels = this.levels; - - for ( var l = 0; l < levels.length; l ++ ) { - - if ( distance < levels[ l ].distance ) { - - break; - - } - - } - - levels.splice( l, 0, { distance: distance, object: object } ); - - this.add( object ); - - }, - - getObjectForDistance: function ( distance ) { - - var levels = this.levels; - - for ( var i = 1, l = levels.length; i < l; i ++ ) { - - if ( distance < levels[ i ].distance ) { - - break; - - } - - } - - return levels[ i - 1 ].object; - - }, - - raycast: ( function () { - - var matrixPosition = new Vector3(); - - return function raycast( raycaster, intersects ) { - - matrixPosition.setFromMatrixPosition( this.matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( matrixPosition ); - - this.getObjectForDistance( distance ).raycast( raycaster, intersects ); - - }; - - }() ), - - update: function () { - - var v1 = new Vector3(); - var v2 = new Vector3(); - - return function update( camera ) { - - var levels = this.levels; - - if ( levels.length > 1 ) { - - v1.setFromMatrixPosition( camera.matrixWorld ); - v2.setFromMatrixPosition( this.matrixWorld ); - - var distance = v1.distanceTo( v2 ); - - levels[ 0 ].object.visible = true; - - for ( var i = 1, l = levels.length; i < l; i ++ ) { - - if ( distance >= levels[ i ].distance ) { - - levels[ i - 1 ].object.visible = false; - levels[ i ].object.visible = true; - - } else { - - break; - - } - - } - - for ( ; i < l; i ++ ) { - - levels[ i ].object.visible = false; - - } - - } - - }; - - }(), - - toJSON: function ( meta ) { - - var data = Object3D.prototype.toJSON.call( this, meta ); - - data.object.levels = []; - - var levels = this.levels; - - for ( var i = 0, l = levels.length; i < l; i ++ ) { - - var level = levels[ i ]; - - data.object.levels.push( { - object: level.object.uuid, - distance: level.distance - } ); - - } - - return data; - - } - -} ); - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author michael guerrero / http://realitymeltdown.com - * @author ikerr / http://verold.com - */ - -function Skeleton( bones, boneInverses ) { - - // copy the bone array - - bones = bones || []; - - this.bones = bones.slice( 0 ); - this.boneMatrices = new Float32Array( this.bones.length * 16 ); - - // use the supplied bone inverses or calculate the inverses - - if ( boneInverses === undefined ) { - - this.calculateInverses(); - - } else { - - if ( this.bones.length === boneInverses.length ) { - - this.boneInverses = boneInverses.slice( 0 ); - - } else { - - console.warn( 'THREE.Skeleton boneInverses is the wrong length.' ); - - this.boneInverses = []; - - for ( var i = 0, il = this.bones.length; i < il; i ++ ) { - - this.boneInverses.push( new Matrix4() ); - - } - - } - - } - -} - -Object.assign( Skeleton.prototype, { - - calculateInverses: function () { - - this.boneInverses = []; - - for ( var i = 0, il = this.bones.length; i < il; i ++ ) { - - var inverse = new Matrix4(); - - if ( this.bones[ i ] ) { - - inverse.getInverse( this.bones[ i ].matrixWorld ); - - } - - this.boneInverses.push( inverse ); - - } - - }, - - pose: function () { - - var bone, i, il; - - // recover the bind-time world matrices - - for ( i = 0, il = this.bones.length; i < il; i ++ ) { - - bone = this.bones[ i ]; - - if ( bone ) { - - bone.matrixWorld.getInverse( this.boneInverses[ i ] ); - - } - - } - - // compute the local matrices, positions, rotations and scales - - for ( i = 0, il = this.bones.length; i < il; i ++ ) { - - bone = this.bones[ i ]; - - if ( bone ) { - - if ( bone.parent && bone.parent.isBone ) { - - bone.matrix.getInverse( bone.parent.matrixWorld ); - bone.matrix.multiply( bone.matrixWorld ); - - } else { - - bone.matrix.copy( bone.matrixWorld ); - - } - - bone.matrix.decompose( bone.position, bone.quaternion, bone.scale ); - - } - - } - - }, - - update: ( function () { - - var offsetMatrix = new Matrix4(); - var identityMatrix = new Matrix4(); - - return function update() { - - var bones = this.bones; - var boneInverses = this.boneInverses; - var boneMatrices = this.boneMatrices; - var boneTexture = this.boneTexture; - - // flatten bone matrices to array - - for ( var i = 0, il = bones.length; i < il; i ++ ) { - - // compute the offset between the current and the original transform - - var matrix = bones[ i ] ? bones[ i ].matrixWorld : identityMatrix; - - offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] ); - offsetMatrix.toArray( boneMatrices, i * 16 ); - - } - - if ( boneTexture !== undefined ) { - - boneTexture.needsUpdate = true; - - } - - }; - - } )(), - - clone: function () { - - return new Skeleton( this.bones, this.boneInverses ); - - } - -} ); - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author ikerr / http://verold.com - */ - -function Bone() { - - Object3D.call( this ); - - this.type = 'Bone'; - -} - -Bone.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Bone, - - isBone: true - -} ); - -/** - * @author mikael emtinger / http://gomo.se/ - * @author alteredq / http://alteredqualia.com/ - * @author ikerr / http://verold.com - */ - -function SkinnedMesh( geometry, material ) { - - Mesh.call( this, geometry, material ); - - this.type = 'SkinnedMesh'; - - this.bindMode = 'attached'; - this.bindMatrix = new Matrix4(); - this.bindMatrixInverse = new Matrix4(); - - var bones = this.initBones(); - var skeleton = new Skeleton( bones ); - - this.bind( skeleton, this.matrixWorld ); - - this.normalizeSkinWeights(); - -} - -SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), { - - constructor: SkinnedMesh, - - isSkinnedMesh: true, - - initBones: function () { - - var bones = [], bone, gbone; - var i, il; - - if ( this.geometry && this.geometry.bones !== undefined ) { - - // first, create array of 'Bone' objects from geometry data - - for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) { - - gbone = this.geometry.bones[ i ]; - - // create new 'Bone' object - - bone = new Bone(); - bones.push( bone ); - - // apply values - - bone.name = gbone.name; - bone.position.fromArray( gbone.pos ); - bone.quaternion.fromArray( gbone.rotq ); - if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl ); - - } - - // second, create bone hierarchy - - for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) { - - gbone = this.geometry.bones[ i ]; - - if ( ( gbone.parent !== - 1 ) && ( gbone.parent !== null ) && ( bones[ gbone.parent ] !== undefined ) ) { - - // subsequent bones in the hierarchy - - bones[ gbone.parent ].add( bones[ i ] ); - - } else { - - // topmost bone, immediate child of the skinned mesh - - this.add( bones[ i ] ); - - } - - } - - } - - // now the bones are part of the scene graph and children of the skinned mesh. - // let's update the corresponding matrices - - this.updateMatrixWorld( true ); - - return bones; - - }, - - bind: function ( skeleton, bindMatrix ) { - - this.skeleton = skeleton; - - if ( bindMatrix === undefined ) { - - this.updateMatrixWorld( true ); - - this.skeleton.calculateInverses(); - - bindMatrix = this.matrixWorld; - - } - - this.bindMatrix.copy( bindMatrix ); - this.bindMatrixInverse.getInverse( bindMatrix ); - - }, - - pose: function () { - - this.skeleton.pose(); - - }, - - normalizeSkinWeights: function () { - - var scale, i; - - if ( this.geometry && this.geometry.isGeometry ) { - - for ( i = 0; i < this.geometry.skinWeights.length; i ++ ) { - - var sw = this.geometry.skinWeights[ i ]; - - scale = 1.0 / sw.lengthManhattan(); - - if ( scale !== Infinity ) { - - sw.multiplyScalar( scale ); - - } else { - - sw.set( 1, 0, 0, 0 ); // do something reasonable - - } - - } - - } else if ( this.geometry && this.geometry.isBufferGeometry ) { - - var vec = new Vector4(); - - var skinWeight = this.geometry.attributes.skinWeight; - - for ( i = 0; i < skinWeight.count; i ++ ) { - - vec.x = skinWeight.getX( i ); - vec.y = skinWeight.getY( i ); - vec.z = skinWeight.getZ( i ); - vec.w = skinWeight.getW( i ); - - scale = 1.0 / vec.lengthManhattan(); - - if ( scale !== Infinity ) { - - vec.multiplyScalar( scale ); - - } else { - - vec.set( 1, 0, 0, 0 ); // do something reasonable - - } - - skinWeight.setXYZW( i, vec.x, vec.y, vec.z, vec.w ); - - } - - } - - }, - - updateMatrixWorld: function ( force ) { - - Mesh.prototype.updateMatrixWorld.call( this, force ); - - if ( this.bindMode === 'attached' ) { - - this.bindMatrixInverse.getInverse( this.matrixWorld ); - - } else if ( this.bindMode === 'detached' ) { - - this.bindMatrixInverse.getInverse( this.bindMatrix ); - - } else { - - console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode ); - - } - - }, - - clone: function () { - - return new this.constructor( this.geometry, this.material ).copy( this ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * - * linewidth: , - * linecap: "round", - * linejoin: "round" - * } - */ - -function LineBasicMaterial( parameters ) { - - Material.call( this ); - - this.type = 'LineBasicMaterial'; - - this.color = new Color( 0xffffff ); - - this.linewidth = 1; - this.linecap = 'round'; - this.linejoin = 'round'; - - this.lights = false; - - this.setValues( parameters ); - -} - -LineBasicMaterial.prototype = Object.create( Material.prototype ); -LineBasicMaterial.prototype.constructor = LineBasicMaterial; - -LineBasicMaterial.prototype.isLineBasicMaterial = true; - -LineBasicMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - - this.linewidth = source.linewidth; - this.linecap = source.linecap; - this.linejoin = source.linejoin; - - return this; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function Line( geometry, material, mode ) { - - if ( mode === 1 ) { - - console.warn( 'THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.' ); - return new LineSegments( geometry, material ); - - } - - Object3D.call( this ); - - this.type = 'Line'; - - this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); - this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } ); - -} - -Line.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Line, - - isLine: true, - - raycast: ( function () { - - var inverseMatrix = new Matrix4(); - var ray = new Ray(); - var sphere = new Sphere(); - - return function raycast( raycaster, intersects ) { - - var precision = raycaster.linePrecision; - var precisionSq = precision * precision; - - var geometry = this.geometry; - var matrixWorld = this.matrixWorld; - - // Checking boundingSphere distance to ray - - if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); - - sphere.copy( geometry.boundingSphere ); - sphere.applyMatrix4( matrixWorld ); - - if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; - - // - - inverseMatrix.getInverse( matrixWorld ); - ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); - - var vStart = new Vector3(); - var vEnd = new Vector3(); - var interSegment = new Vector3(); - var interRay = new Vector3(); - var step = (this && this.isLineSegments) ? 2 : 1; - - if ( geometry.isBufferGeometry ) { - - var index = geometry.index; - var attributes = geometry.attributes; - var positions = attributes.position.array; - - if ( index !== null ) { - - var indices = index.array; - - for ( var i = 0, l = indices.length - 1; i < l; i += step ) { - - var a = indices[ i ]; - var b = indices[ i + 1 ]; - - vStart.fromArray( positions, a * 3 ); - vEnd.fromArray( positions, b * 3 ); - - var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); - - if ( distSq > precisionSq ) continue; - - interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation - - var distance = raycaster.ray.origin.distanceTo( interRay ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4( this.matrixWorld ), - index: i, - face: null, - faceIndex: null, - object: this - - } ); - - } - - } else { - - for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) { - - vStart.fromArray( positions, 3 * i ); - vEnd.fromArray( positions, 3 * i + 3 ); - - var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); - - if ( distSq > precisionSq ) continue; - - interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation - - var distance = raycaster.ray.origin.distanceTo( interRay ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4( this.matrixWorld ), - index: i, - face: null, - faceIndex: null, - object: this - - } ); - - } - - } - - } else if ( geometry.isGeometry ) { - - var vertices = geometry.vertices; - var nbVertices = vertices.length; - - for ( var i = 0; i < nbVertices - 1; i += step ) { - - var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment ); - - if ( distSq > precisionSq ) continue; - - interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation - - var distance = raycaster.ray.origin.distanceTo( interRay ); - - if ( distance < raycaster.near || distance > raycaster.far ) continue; - - intersects.push( { - - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4( this.matrixWorld ), - index: i, - face: null, - faceIndex: null, - object: this - - } ); - - } - - } - - }; - - }() ), - - clone: function () { - - return new this.constructor( this.geometry, this.material ).copy( this ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function LineSegments( geometry, material ) { - - Line.call( this, geometry, material ); - - this.type = 'LineSegments'; - -} - -LineSegments.prototype = Object.assign( Object.create( Line.prototype ), { - - constructor: LineSegments, - - isLineSegments: true - -} ); - -/** - * @author mgreter / http://github.com/mgreter - */ - -function LineLoop( geometry, material ) { - - Line.call( this, geometry, material ); - - this.type = 'LineLoop'; - -} - -LineLoop.prototype = Object.assign( Object.create( Line.prototype ), { - - constructor: LineLoop, - - isLineLoop: true, - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * size: , - * sizeAttenuation: - * } - */ - -function PointsMaterial( parameters ) { - - Material.call( this ); - - this.type = 'PointsMaterial'; - - this.color = new Color( 0xffffff ); - - this.map = null; - - this.size = 1; - this.sizeAttenuation = true; - - this.lights = false; - - this.setValues( parameters ); - -} - -PointsMaterial.prototype = Object.create( Material.prototype ); -PointsMaterial.prototype.constructor = PointsMaterial; - -PointsMaterial.prototype.isPointsMaterial = true; - -PointsMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - - this.map = source.map; - - this.size = source.size; - this.sizeAttenuation = source.sizeAttenuation; - - return this; - -}; - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function Points( geometry, material ) { - - Object3D.call( this ); - - this.type = 'Points'; - - this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); - this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } ); - -} - -Points.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Points, - - isPoints: true, - - raycast: ( function () { - - var inverseMatrix = new Matrix4(); - var ray = new Ray(); - var sphere = new Sphere(); - - return function raycast( raycaster, intersects ) { - - var object = this; - var geometry = this.geometry; - var matrixWorld = this.matrixWorld; - var threshold = raycaster.params.Points.threshold; - - // Checking boundingSphere distance to ray - - if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); - - sphere.copy( geometry.boundingSphere ); - sphere.applyMatrix4( matrixWorld ); - sphere.radius += threshold; - - if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; - - // - - inverseMatrix.getInverse( matrixWorld ); - ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); - - var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 ); - var localThresholdSq = localThreshold * localThreshold; - var position = new Vector3(); - - function testPoint( point, index ) { - - var rayPointDistanceSq = ray.distanceSqToPoint( point ); - - if ( rayPointDistanceSq < localThresholdSq ) { - - var intersectPoint = ray.closestPointToPoint( point ); - intersectPoint.applyMatrix4( matrixWorld ); - - var distance = raycaster.ray.origin.distanceTo( intersectPoint ); - - if ( distance < raycaster.near || distance > raycaster.far ) return; - - intersects.push( { - - distance: distance, - distanceToRay: Math.sqrt( rayPointDistanceSq ), - point: intersectPoint.clone(), - index: index, - face: null, - object: object - - } ); - - } - - } - - if ( geometry.isBufferGeometry ) { - - var index = geometry.index; - var attributes = geometry.attributes; - var positions = attributes.position.array; - - if ( index !== null ) { - - var indices = index.array; - - for ( var i = 0, il = indices.length; i < il; i ++ ) { - - var a = indices[ i ]; - - position.fromArray( positions, a * 3 ); - - testPoint( position, a ); - - } - - } else { - - for ( var i = 0, l = positions.length / 3; i < l; i ++ ) { - - position.fromArray( positions, i * 3 ); - - testPoint( position, i ); - - } - - } - - } else { - - var vertices = geometry.vertices; - - for ( var i = 0, l = vertices.length; i < l; i ++ ) { - - testPoint( vertices[ i ], i ); - - } - - } - - }; - - }() ), - - clone: function () { - - return new this.constructor( this.geometry, this.material ).copy( this ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function Group() { - - Object3D.call( this ); - - this.type = 'Group'; - -} - -Group.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Group - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { - - Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.generateMipmaps = false; - - var scope = this; - - function update() { - - requestAnimationFrame( update ); - - if ( video.readyState >= video.HAVE_CURRENT_DATA ) { - - scope.needsUpdate = true; - - } - - } - - update(); - -} - -VideoTexture.prototype = Object.create( Texture.prototype ); -VideoTexture.prototype.constructor = VideoTexture; - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) { - - Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); - - this.image = { width: width, height: height }; - this.mipmaps = mipmaps; - - // no flipping for cube textures - // (also flipping doesn't work for compressed textures ) - - this.flipY = false; - - // can't generate mipmaps for compressed textures - // mips must be embedded in DDS files - - this.generateMipmaps = false; - -} - -CompressedTexture.prototype = Object.create( Texture.prototype ); -CompressedTexture.prototype.constructor = CompressedTexture; - -CompressedTexture.prototype.isCompressedTexture = true; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { - - Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.needsUpdate = true; - -} - -CanvasTexture.prototype = Object.create( Texture.prototype ); -CanvasTexture.prototype.constructor = CanvasTexture; - -/** - * @author Matt DesLauriers / @mattdesl - * @author atix / arthursilber.de - */ - -function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) { - - format = format !== undefined ? format : DepthFormat; - - if ( format !== DepthFormat && format !== DepthStencilFormat ) { - - throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' ) - - } - - if ( type === undefined && format === DepthFormat ) type = UnsignedShortType; - if ( type === undefined && format === DepthStencilFormat ) type = UnsignedInt248Type; - - Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); - - this.image = { width: width, height: height }; - - this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; - this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; - - this.flipY = false; - this.generateMipmaps = false; - -} - -DepthTexture.prototype = Object.create( Texture.prototype ); -DepthTexture.prototype.constructor = DepthTexture; -DepthTexture.prototype.isDepthTexture = true; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / https://github.com/Mugen87 - */ - -function WireframeGeometry( geometry ) { - - BufferGeometry.call( this ); - - this.type = 'WireframeGeometry'; - - // buffer - - var vertices = []; - - // helper variables - - var i, j, l, o, ol; - var edge = [ 0, 0 ], edges = {}, e, edge1, edge2; - var key, keys = [ 'a', 'b', 'c' ]; - var vertex; - - // different logic for Geometry and BufferGeometry - - if ( geometry && geometry.isGeometry ) { - - // create a data structure that contains all edges without duplicates - - var faces = geometry.faces; - - for ( i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( j = 0; j < 3; j ++ ) { - - edge1 = face[ keys[ j ] ]; - edge2 = face[ keys[ ( j + 1 ) % 3 ] ]; - edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates - edge[ 1 ] = Math.max( edge1, edge2 ); - - key = edge[ 0 ] + ',' + edge[ 1 ]; - - if ( edges[ key ] === undefined ) { - - edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] }; - - } - - } - - } - - // generate vertices - - for ( key in edges ) { - - e = edges[ key ]; - - vertex = geometry.vertices[ e.index1 ]; - vertices.push( vertex.x, vertex.y, vertex.z ); - - vertex = geometry.vertices[ e.index2 ]; - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - } else if ( geometry && geometry.isBufferGeometry ) { - - var position, indices, groups; - var group, start, count; - var index1, index2; - - vertex = new Vector3(); - - if ( geometry.index !== null ) { - - // indexed BufferGeometry - - position = geometry.attributes.position; - indices = geometry.index; - groups = geometry.groups; - - if ( groups.length === 0 ) { - - groups = [ { start: 0, count: indices.count, materialIndex: 0 } ]; - - } - - // create a data structure that contains all eges without duplicates - - for ( o = 0, ol = groups.length; o < ol; ++ o ) { - - group = groups[ o ]; - - start = group.start; - count = group.count; - - for ( i = start, l = ( start + count ); i < l; i += 3 ) { - - for ( j = 0; j < 3; j ++ ) { - - edge1 = indices.getX( i + j ); - edge2 = indices.getX( i + ( j + 1 ) % 3 ); - edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates - edge[ 1 ] = Math.max( edge1, edge2 ); - - key = edge[ 0 ] + ',' + edge[ 1 ]; - - if ( edges[ key ] === undefined ) { - - edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] }; - - } - - } - - } - - } - - // generate vertices - - for ( key in edges ) { - - e = edges[ key ]; - - vertex.fromBufferAttribute( position, e.index1 ); - vertices.push( vertex.x, vertex.y, vertex.z ); - - vertex.fromBufferAttribute( position, e.index2 ); - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - } else { - - // non-indexed BufferGeometry - - position = geometry.attributes.position; - - for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) { - - for ( j = 0; j < 3; j ++ ) { - - // three edges per triangle, an edge is represented as (index1, index2) - // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0) - - index1 = 3 * i + j; - vertex.fromBufferAttribute( position, index1 ); - vertices.push( vertex.x, vertex.y, vertex.z ); - - index2 = 3 * i + ( ( j + 1 ) % 3 ); - vertex.fromBufferAttribute( position, index2 ); - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - } - - } - - } - - // build geometry - - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - -} - -WireframeGeometry.prototype = Object.create( BufferGeometry.prototype ); -WireframeGeometry.prototype.constructor = WireframeGeometry; - -/** - * @author zz85 / https://github.com/zz85 - * @author Mugen87 / https://github.com/Mugen87 - * - * Parametric Surfaces Geometry - * based on the brilliant article by @prideout http://prideout.net/blog/?p=44 - */ - -// ParametricGeometry - -function ParametricGeometry( func, slices, stacks ) { - - Geometry.call( this ); - - this.type = 'ParametricGeometry'; - - this.parameters = { - func: func, - slices: slices, - stacks: stacks - }; - - this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) ); - this.mergeVertices(); - -} - -ParametricGeometry.prototype = Object.create( Geometry.prototype ); -ParametricGeometry.prototype.constructor = ParametricGeometry; - -// ParametricBufferGeometry - -function ParametricBufferGeometry( func, slices, stacks ) { - - BufferGeometry.call( this ); - - this.type = 'ParametricBufferGeometry'; - - this.parameters = { - func: func, - slices: slices, - stacks: stacks - }; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - var EPS = 0.00001; - - var normal = new Vector3(); - - var p0 = new Vector3(), p1 = new Vector3(); - var pu = new Vector3(), pv = new Vector3(); - - var i, j; - - // generate vertices, normals and uvs - - var sliceCount = slices + 1; - - for ( i = 0; i <= stacks; i ++ ) { - - var v = i / stacks; - - for ( j = 0; j <= slices; j ++ ) { - - var u = j / slices; - - // vertex - - p0 = func( u, v, p0 ); - vertices.push( p0.x, p0.y, p0.z ); - - // normal - - // approximate tangent vectors via finite differences - - if ( u - EPS >= 0 ) { - - p1 = func( u - EPS, v, p1 ); - pu.subVectors( p0, p1 ); - - } else { - - p1 = func( u + EPS, v, p1 ); - pu.subVectors( p1, p0 ); - - } - - if ( v - EPS >= 0 ) { - - p1 = func( u, v - EPS, p1 ); - pv.subVectors( p0, p1 ); - - } else { - - p1 = func( u, v + EPS, p1 ); - pv.subVectors( p1, p0 ); - - } - - // cross product of tangent vectors returns surface normal - - normal.crossVectors( pu, pv ).normalize(); - normals.push( normal.x, normal.y, normal.z ); - - // uv - - uvs.push( u, v ); - - } - - } - - // generate indices - - for ( i = 0; i < stacks; i ++ ) { - - for ( j = 0; j < slices; j ++ ) { - - var a = i * sliceCount + j; - var b = i * sliceCount + j + 1; - var c = ( i + 1 ) * sliceCount + j + 1; - var d = ( i + 1 ) * sliceCount + j; - - // faces one and two - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - -} - -ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry; - -/** - * @author clockworkgeek / https://github.com/clockworkgeek - * @author timothypratley / https://github.com/timothypratley - * @author WestLangley / http://github.com/WestLangley - * @author Mugen87 / https://github.com/Mugen87 - */ - -// PolyhedronGeometry - -function PolyhedronGeometry( vertices, indices, radius, detail ) { - - Geometry.call( this ); - - this.type = 'PolyhedronGeometry'; - - this.parameters = { - vertices: vertices, - indices: indices, - radius: radius, - detail: detail - }; - - this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) ); - this.mergeVertices(); - -} - -PolyhedronGeometry.prototype = Object.create( Geometry.prototype ); -PolyhedronGeometry.prototype.constructor = PolyhedronGeometry; - -// PolyhedronBufferGeometry - -function PolyhedronBufferGeometry( vertices, indices, radius, detail ) { - - BufferGeometry.call( this ); - - this.type = 'PolyhedronBufferGeometry'; - - this.parameters = { - vertices: vertices, - indices: indices, - radius: radius, - detail: detail - }; - - radius = radius || 1; - detail = detail || 0; - - // default buffer data - - var vertexBuffer = []; - var uvBuffer = []; - - // the subdivision creates the vertex buffer data - - subdivide( detail ); - - // all vertices should lie on a conceptual sphere with a given radius - - appplyRadius( radius ); - - // finally, create the uv data - - generateUVs(); - - // build non-indexed geometry - - this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) ); - - if ( detail === 0 ) { - - this.computeVertexNormals(); // flat normals - - } else { - - this.normalizeNormals(); // smooth normals - - } - - // helper functions - - function subdivide( detail ) { - - var a = new Vector3(); - var b = new Vector3(); - var c = new Vector3(); - - // iterate over all faces and apply a subdivison with the given detail value - - for ( var i = 0; i < indices.length; i += 3 ) { - - // get the vertices of the face - - getVertexByIndex( indices[ i + 0 ], a ); - getVertexByIndex( indices[ i + 1 ], b ); - getVertexByIndex( indices[ i + 2 ], c ); - - // perform subdivision - - subdivideFace( a, b, c, detail ); - - } - - } - - function subdivideFace( a, b, c, detail ) { - - var cols = Math.pow( 2, detail ); - - // we use this multidimensional array as a data structure for creating the subdivision - - var v = []; - - var i, j; - - // construct all of the vertices for this subdivision - - for ( i = 0; i <= cols; i ++ ) { - - v[ i ] = []; - - var aj = a.clone().lerp( c, i / cols ); - var bj = b.clone().lerp( c, i / cols ); - - var rows = cols - i; - - for ( j = 0; j <= rows; j ++ ) { - - if ( j === 0 && i === cols ) { - - v[ i ][ j ] = aj; - - } else { - - v[ i ][ j ] = aj.clone().lerp( bj, j / rows ); - - } - - } - - } - - // construct all of the faces - - for ( i = 0; i < cols; i ++ ) { - - for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) { - - var k = Math.floor( j / 2 ); - - if ( j % 2 === 0 ) { - - pushVertex( v[ i ][ k + 1 ] ); - pushVertex( v[ i + 1 ][ k ] ); - pushVertex( v[ i ][ k ] ); - - } else { - - pushVertex( v[ i ][ k + 1 ] ); - pushVertex( v[ i + 1 ][ k + 1 ] ); - pushVertex( v[ i + 1 ][ k ] ); - - } - - } - - } - - } - - function appplyRadius( radius ) { - - var vertex = new Vector3(); - - // iterate over the entire buffer and apply the radius to each vertex - - for ( var i = 0; i < vertexBuffer.length; i += 3 ) { - - vertex.x = vertexBuffer[ i + 0 ]; - vertex.y = vertexBuffer[ i + 1 ]; - vertex.z = vertexBuffer[ i + 2 ]; - - vertex.normalize().multiplyScalar( radius ); - - vertexBuffer[ i + 0 ] = vertex.x; - vertexBuffer[ i + 1 ] = vertex.y; - vertexBuffer[ i + 2 ] = vertex.z; - - } - - } - - function generateUVs() { - - var vertex = new Vector3(); - - for ( var i = 0; i < vertexBuffer.length; i += 3 ) { - - vertex.x = vertexBuffer[ i + 0 ]; - vertex.y = vertexBuffer[ i + 1 ]; - vertex.z = vertexBuffer[ i + 2 ]; - - var u = azimuth( vertex ) / 2 / Math.PI + 0.5; - var v = inclination( vertex ) / Math.PI + 0.5; - uvBuffer.push( u, 1 - v ); - - } - - correctUVs(); - - correctSeam(); - - } - - function correctSeam() { - - // handle case when face straddles the seam, see #3269 - - for ( var i = 0; i < uvBuffer.length; i += 6 ) { - - // uv data of a single face - - var x0 = uvBuffer[ i + 0 ]; - var x1 = uvBuffer[ i + 2 ]; - var x2 = uvBuffer[ i + 4 ]; - - var max = Math.max( x0, x1, x2 ); - var min = Math.min( x0, x1, x2 ); - - // 0.9 is somewhat arbitrary - - if ( max > 0.9 && min < 0.1 ) { - - if ( x0 < 0.2 ) uvBuffer[ i + 0 ] += 1; - if ( x1 < 0.2 ) uvBuffer[ i + 2 ] += 1; - if ( x2 < 0.2 ) uvBuffer[ i + 4 ] += 1; - - } - - } - - } - - function pushVertex( vertex ) { - - vertexBuffer.push( vertex.x, vertex.y, vertex.z ); - - } - - function getVertexByIndex( index, vertex ) { - - var stride = index * 3; - - vertex.x = vertices[ stride + 0 ]; - vertex.y = vertices[ stride + 1 ]; - vertex.z = vertices[ stride + 2 ]; - - } - - function correctUVs() { - - var a = new Vector3(); - var b = new Vector3(); - var c = new Vector3(); - - var centroid = new Vector3(); - - var uvA = new Vector2(); - var uvB = new Vector2(); - var uvC = new Vector2(); - - for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) { - - a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] ); - b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] ); - c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] ); - - uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] ); - uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] ); - uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] ); - - centroid.copy( a ).add( b ).add( c ).divideScalar( 3 ); - - var azi = azimuth( centroid ); - - correctUV( uvA, j + 0, a, azi ); - correctUV( uvB, j + 2, b, azi ); - correctUV( uvC, j + 4, c, azi ); - - } - - } - - function correctUV( uv, stride, vector, azimuth ) { - - if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) { - - uvBuffer[ stride ] = uv.x - 1; - - } - - if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) { - - uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5; - - } - - } - - // Angle around the Y axis, counter-clockwise when looking from above. - - function azimuth( vector ) { - - return Math.atan2( vector.z, - vector.x ); - - } - - - // Angle above the XZ plane. - - function inclination( vector ) { - - return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) ); - - } - -} - -PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry; - -/** - * @author timothypratley / https://github.com/timothypratley - * @author Mugen87 / https://github.com/Mugen87 - */ - -// TetrahedronGeometry - -function TetrahedronGeometry( radius, detail ) { - - Geometry.call( this ); - - this.type = 'TetrahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - - this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) ); - this.mergeVertices(); - -} - -TetrahedronGeometry.prototype = Object.create( Geometry.prototype ); -TetrahedronGeometry.prototype.constructor = TetrahedronGeometry; - -// TetrahedronBufferGeometry - -function TetrahedronBufferGeometry( radius, detail ) { - - var vertices = [ - 1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1 - ]; - - var indices = [ - 2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1 - ]; - - PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'TetrahedronBufferGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -} - -TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); -TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry; - -/** - * @author timothypratley / https://github.com/timothypratley - * @author Mugen87 / https://github.com/Mugen87 - */ - -// OctahedronGeometry - -function OctahedronGeometry( radius, detail ) { - - Geometry.call( this ); - - this.type = 'OctahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - - this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) ); - this.mergeVertices(); - -} - -OctahedronGeometry.prototype = Object.create( Geometry.prototype ); -OctahedronGeometry.prototype.constructor = OctahedronGeometry; - -// OctahedronBufferGeometry - -function OctahedronBufferGeometry( radius, detail ) { - - var vertices = [ - 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1 - ]; - - var indices = [ - 0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2 - ]; - - PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'OctahedronBufferGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -} - -OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); -OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry; - -/** - * @author timothypratley / https://github.com/timothypratley - * @author Mugen87 / https://github.com/Mugen87 - */ - -// IcosahedronGeometry - -function IcosahedronGeometry( radius, detail ) { - - Geometry.call( this ); - - this.type = 'IcosahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - - this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) ); - this.mergeVertices(); - -} - -IcosahedronGeometry.prototype = Object.create( Geometry.prototype ); -IcosahedronGeometry.prototype.constructor = IcosahedronGeometry; - -// IcosahedronBufferGeometry - -function IcosahedronBufferGeometry( radius, detail ) { - - var t = ( 1 + Math.sqrt( 5 ) ) / 2; - - var vertices = [ - - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0, - 0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, - t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1 - ]; - - var indices = [ - 0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, - 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, - 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, - 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1 - ]; - - PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'IcosahedronBufferGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -} - -IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); -IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry; - -/** - * @author Abe Pazos / https://hamoid.com - * @author Mugen87 / https://github.com/Mugen87 - */ - -// DodecahedronGeometry - -function DodecahedronGeometry( radius, detail ) { - - Geometry.call( this ); - - this.type = 'DodecahedronGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - - this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) ); - this.mergeVertices(); - -} - -DodecahedronGeometry.prototype = Object.create( Geometry.prototype ); -DodecahedronGeometry.prototype.constructor = DodecahedronGeometry; - -// DodecahedronBufferGeometry - -function DodecahedronBufferGeometry( radius, detail ) { - - var t = ( 1 + Math.sqrt( 5 ) ) / 2; - var r = 1 / t; - - var vertices = [ - - // (±1, ±1, ±1) - - 1, - 1, - 1, - 1, - 1, 1, - - 1, 1, - 1, - 1, 1, 1, - 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, 1, 1, 1, - - // (0, ±1/φ, ±φ) - 0, - r, - t, 0, - r, t, - 0, r, - t, 0, r, t, - - // (±1/φ, ±φ, 0) - - r, - t, 0, - r, t, 0, - r, - t, 0, r, t, 0, - - // (±φ, 0, ±1/φ) - - t, 0, - r, t, 0, - r, - - t, 0, r, t, 0, r - ]; - - var indices = [ - 3, 11, 7, 3, 7, 15, 3, 15, 13, - 7, 19, 17, 7, 17, 6, 7, 6, 15, - 17, 4, 8, 17, 8, 10, 17, 10, 6, - 8, 0, 16, 8, 16, 2, 8, 2, 10, - 0, 12, 1, 0, 1, 18, 0, 18, 16, - 6, 10, 2, 6, 2, 13, 6, 13, 15, - 2, 16, 18, 2, 18, 3, 2, 3, 13, - 18, 1, 9, 18, 9, 11, 18, 11, 3, - 4, 14, 12, 4, 12, 0, 4, 0, 8, - 11, 9, 5, 11, 5, 19, 11, 19, 7, - 19, 5, 14, 19, 14, 4, 19, 4, 17, - 1, 12, 14, 1, 14, 5, 1, 5, 9 - ]; - - PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); - - this.type = 'DodecahedronBufferGeometry'; - - this.parameters = { - radius: radius, - detail: detail - }; - -} - -DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); -DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry; - -/** - * @author oosmoxiecode / https://github.com/oosmoxiecode - * @author WestLangley / https://github.com/WestLangley - * @author zz85 / https://github.com/zz85 - * @author miningold / https://github.com/miningold - * @author jonobr1 / https://github.com/jonobr1 - * @author Mugen87 / https://github.com/Mugen87 - * - */ - -// TubeGeometry - -function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) { - - Geometry.call( this ); - - this.type = 'TubeGeometry'; - - this.parameters = { - path: path, - tubularSegments: tubularSegments, - radius: radius, - radialSegments: radialSegments, - closed: closed - }; - - if ( taper !== undefined ) console.warn( 'THREE.TubeGeometry: taper has been removed.' ); - - var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ); - - // expose internals - - this.tangents = bufferGeometry.tangents; - this.normals = bufferGeometry.normals; - this.binormals = bufferGeometry.binormals; - - // create geometry - - this.fromBufferGeometry( bufferGeometry ); - this.mergeVertices(); - -} - -TubeGeometry.prototype = Object.create( Geometry.prototype ); -TubeGeometry.prototype.constructor = TubeGeometry; - -// TubeBufferGeometry - -function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) { - - BufferGeometry.call( this ); - - this.type = 'TubeBufferGeometry'; - - this.parameters = { - path: path, - tubularSegments: tubularSegments, - radius: radius, - radialSegments: radialSegments, - closed: closed - }; - - tubularSegments = tubularSegments || 64; - radius = radius || 1; - radialSegments = radialSegments || 8; - closed = closed || false; - - var frames = path.computeFrenetFrames( tubularSegments, closed ); - - // expose internals - - this.tangents = frames.tangents; - this.normals = frames.normals; - this.binormals = frames.binormals; - - // helper variables - - var vertex = new Vector3(); - var normal = new Vector3(); - var uv = new Vector2(); - - var i, j; - - // buffer - - var vertices = []; - var normals = []; - var uvs = []; - var indices = []; - - // create buffer data - - generateBufferData(); - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - - // functions - - function generateBufferData() { - - for ( i = 0; i < tubularSegments; i ++ ) { - - generateSegment( i ); - - } - - // if the geometry is not closed, generate the last row of vertices and normals - // at the regular position on the given path - // - // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ) - - generateSegment( ( closed === false ) ? tubularSegments : 0 ); - - // uvs are generated in a separate function. - // this makes it easy compute correct values for closed geometries - - generateUVs(); - - // finally create faces - - generateIndices(); - - } - - function generateSegment( i ) { - - // we use getPointAt to sample evenly distributed points from the given path - - var P = path.getPointAt( i / tubularSegments ); - - // retrieve corresponding normal and binormal - - var N = frames.normals[ i ]; - var B = frames.binormals[ i ]; - - // generate normals and vertices for the current segment - - for ( j = 0; j <= radialSegments; j ++ ) { - - var v = j / radialSegments * Math.PI * 2; - - var sin = Math.sin( v ); - var cos = - Math.cos( v ); - - // normal - - normal.x = ( cos * N.x + sin * B.x ); - normal.y = ( cos * N.y + sin * B.y ); - normal.z = ( cos * N.z + sin * B.z ); - normal.normalize(); - - normals.push( normal.x, normal.y, normal.z ); - - // vertex - - vertex.x = P.x + radius * normal.x; - vertex.y = P.y + radius * normal.y; - vertex.z = P.z + radius * normal.z; - - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - } - - function generateIndices() { - - for ( j = 1; j <= tubularSegments; j ++ ) { - - for ( i = 1; i <= radialSegments; i ++ ) { - - var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 ); - var b = ( radialSegments + 1 ) * j + ( i - 1 ); - var c = ( radialSegments + 1 ) * j + i; - var d = ( radialSegments + 1 ) * ( j - 1 ) + i; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - } - - function generateUVs() { - - for ( i = 0; i <= tubularSegments; i ++ ) { - - for ( j = 0; j <= radialSegments; j ++ ) { - - uv.x = i / tubularSegments; - uv.y = j / radialSegments; - - uvs.push( uv.x, uv.y ); - - } - - } - - } - -} - -TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -TubeBufferGeometry.prototype.constructor = TubeBufferGeometry; - -/** - * @author oosmoxiecode - * @author Mugen87 / https://github.com/Mugen87 - * - * based on http://www.blackpawn.com/texts/pqtorus/ - */ - -// TorusKnotGeometry - -function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) { - - Geometry.call( this ); - - this.type = 'TorusKnotGeometry'; - - this.parameters = { - radius: radius, - tube: tube, - tubularSegments: tubularSegments, - radialSegments: radialSegments, - p: p, - q: q - }; - - if ( heightScale !== undefined ) console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' ); - - this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) ); - this.mergeVertices(); - -} - -TorusKnotGeometry.prototype = Object.create( Geometry.prototype ); -TorusKnotGeometry.prototype.constructor = TorusKnotGeometry; - -// TorusKnotBufferGeometry - -function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) { - - BufferGeometry.call( this ); - - this.type = 'TorusKnotBufferGeometry'; - - this.parameters = { - radius: radius, - tube: tube, - tubularSegments: tubularSegments, - radialSegments: radialSegments, - p: p, - q: q - }; - - radius = radius || 100; - tube = tube || 40; - tubularSegments = Math.floor( tubularSegments ) || 64; - radialSegments = Math.floor( radialSegments ) || 8; - p = p || 2; - q = q || 3; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // helper variables - - var i, j; - - var vertex = new Vector3(); - var normal = new Vector3(); - - var P1 = new Vector3(); - var P2 = new Vector3(); - - var B = new Vector3(); - var T = new Vector3(); - var N = new Vector3(); - - // generate vertices, normals and uvs - - for ( i = 0; i <= tubularSegments; ++ i ) { - - // the radian "u" is used to calculate the position on the torus curve of the current tubular segement - - var u = i / tubularSegments * p * Math.PI * 2; - - // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead. - // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions - - calculatePositionOnCurve( u, p, q, radius, P1 ); - calculatePositionOnCurve( u + 0.01, p, q, radius, P2 ); - - // calculate orthonormal basis - - T.subVectors( P2, P1 ); - N.addVectors( P2, P1 ); - B.crossVectors( T, N ); - N.crossVectors( B, T ); - - // normalize B, N. T can be ignored, we don't use it - - B.normalize(); - N.normalize(); - - for ( j = 0; j <= radialSegments; ++ j ) { - - // now calculate the vertices. they are nothing more than an extrusion of the torus curve. - // because we extrude a shape in the xy-plane, there is no need to calculate a z-value. - - var v = j / radialSegments * Math.PI * 2; - var cx = - tube * Math.cos( v ); - var cy = tube * Math.sin( v ); - - // now calculate the final vertex position. - // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve - - vertex.x = P1.x + ( cx * N.x + cy * B.x ); - vertex.y = P1.y + ( cx * N.y + cy * B.y ); - vertex.z = P1.z + ( cx * N.z + cy * B.z ); - - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal) - - normal.subVectors( vertex, P1 ).normalize(); - - normals.push( normal.x, normal.y, normal.z ); - - // uv - - uvs.push( i / tubularSegments ); - uvs.push( j / radialSegments ); - - } - - } - - // generate indices - - for ( j = 1; j <= tubularSegments; j ++ ) { - - for ( i = 1; i <= radialSegments; i ++ ) { - - // indices - - var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 ); - var b = ( radialSegments + 1 ) * j + ( i - 1 ); - var c = ( radialSegments + 1 ) * j + i; - var d = ( radialSegments + 1 ) * ( j - 1 ) + i; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - - // this function calculates the current position on the torus curve - - function calculatePositionOnCurve( u, p, q, radius, position ) { - - var cu = Math.cos( u ); - var su = Math.sin( u ); - var quOverP = q / p * u; - var cs = Math.cos( quOverP ); - - position.x = radius * ( 2 + cs ) * 0.5 * cu; - position.y = radius * ( 2 + cs ) * su * 0.5; - position.z = radius * Math.sin( quOverP ) * 0.5; - - } - -} - -TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry; - -/** - * @author oosmoxiecode - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / https://github.com/Mugen87 - */ - -// TorusGeometry - -function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) { - - Geometry.call( this ); - - this.type = 'TorusGeometry'; - - this.parameters = { - radius: radius, - tube: tube, - radialSegments: radialSegments, - tubularSegments: tubularSegments, - arc: arc - }; - - this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) ); - this.mergeVertices(); - -} - -TorusGeometry.prototype = Object.create( Geometry.prototype ); -TorusGeometry.prototype.constructor = TorusGeometry; - -// TorusBufferGeometry - -function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) { - - BufferGeometry.call( this ); - - this.type = 'TorusBufferGeometry'; - - this.parameters = { - radius: radius, - tube: tube, - radialSegments: radialSegments, - tubularSegments: tubularSegments, - arc: arc - }; - - radius = radius || 100; - tube = tube || 40; - radialSegments = Math.floor( radialSegments ) || 8; - tubularSegments = Math.floor( tubularSegments ) || 6; - arc = arc || Math.PI * 2; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // helper variables - - var center = new Vector3(); - var vertex = new Vector3(); - var normal = new Vector3(); - - var j, i; - - // generate vertices, normals and uvs - - for ( j = 0; j <= radialSegments; j ++ ) { - - for ( i = 0; i <= tubularSegments; i ++ ) { - - var u = i / tubularSegments * arc; - var v = j / radialSegments * Math.PI * 2; - - // vertex - - vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u ); - vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u ); - vertex.z = tube * Math.sin( v ); - - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal - - center.x = radius * Math.cos( u ); - center.y = radius * Math.sin( u ); - normal.subVectors( vertex, center ).normalize(); - - normals.push( normal.x, normal.y, normal.z ); - - // uv - - uvs.push( i / tubularSegments ); - uvs.push( j / radialSegments ); - - } - - } - - // generate indices - - for ( j = 1; j <= radialSegments; j ++ ) { - - for ( i = 1; i <= tubularSegments; i ++ ) { - - // indices - - var a = ( tubularSegments + 1 ) * j + i - 1; - var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1; - var c = ( tubularSegments + 1 ) * ( j - 1 ) + i; - var d = ( tubularSegments + 1 ) * j + i; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - -} - -TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -TorusBufferGeometry.prototype.constructor = TorusBufferGeometry; - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - */ - -var ShapeUtils = { - - // calculate area of the contour polygon - - area: function ( contour ) { - - var n = contour.length; - var a = 0.0; - - for ( var p = n - 1, q = 0; q < n; p = q ++ ) { - - a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y; - - } - - return a * 0.5; - - }, - - triangulate: ( function () { - - /** - * This code is a quick port of code written in C++ which was submitted to - * flipcode.com by John W. Ratcliff // July 22, 2000 - * See original code and more information here: - * http://www.flipcode.com/archives/Efficient_Polygon_Triangulation.shtml - * - * ported to actionscript by Zevan Rosser - * www.actionsnippet.com - * - * ported to javascript by Joshua Koo - * http://www.lab4games.net/zz85/blog - * - */ - - function snip( contour, u, v, w, n, verts ) { - - var p; - var ax, ay, bx, by; - var cx, cy, px, py; - - ax = contour[ verts[ u ] ].x; - ay = contour[ verts[ u ] ].y; - - bx = contour[ verts[ v ] ].x; - by = contour[ verts[ v ] ].y; - - cx = contour[ verts[ w ] ].x; - cy = contour[ verts[ w ] ].y; - - if ( ( bx - ax ) * ( cy - ay ) - ( by - ay ) * ( cx - ax ) <= 0 ) return false; - - var aX, aY, bX, bY, cX, cY; - var apx, apy, bpx, bpy, cpx, cpy; - var cCROSSap, bCROSScp, aCROSSbp; - - aX = cx - bx; aY = cy - by; - bX = ax - cx; bY = ay - cy; - cX = bx - ax; cY = by - ay; - - for ( p = 0; p < n; p ++ ) { - - px = contour[ verts[ p ] ].x; - py = contour[ verts[ p ] ].y; - - if ( ( ( px === ax ) && ( py === ay ) ) || - ( ( px === bx ) && ( py === by ) ) || - ( ( px === cx ) && ( py === cy ) ) ) continue; - - apx = px - ax; apy = py - ay; - bpx = px - bx; bpy = py - by; - cpx = px - cx; cpy = py - cy; - - // see if p is inside triangle abc - - aCROSSbp = aX * bpy - aY * bpx; - cCROSSap = cX * apy - cY * apx; - bCROSScp = bX * cpy - bY * cpx; - - if ( ( aCROSSbp >= - Number.EPSILON ) && ( bCROSScp >= - Number.EPSILON ) && ( cCROSSap >= - Number.EPSILON ) ) return false; - - } - - return true; - - } - - // takes in an contour array and returns - - return function triangulate( contour, indices ) { - - var n = contour.length; - - if ( n < 3 ) return null; - - var result = [], - verts = [], - vertIndices = []; - - /* we want a counter-clockwise polygon in verts */ - - var u, v, w; - - if ( ShapeUtils.area( contour ) > 0.0 ) { - - for ( v = 0; v < n; v ++ ) verts[ v ] = v; - - } else { - - for ( v = 0; v < n; v ++ ) verts[ v ] = ( n - 1 ) - v; - - } - - var nv = n; - - /* remove nv - 2 vertices, creating 1 triangle every time */ - - var count = 2 * nv; /* error detection */ - - for ( v = nv - 1; nv > 2; ) { - - /* if we loop, it is probably a non-simple polygon */ - - if ( ( count -- ) <= 0 ) { - - //** Triangulate: ERROR - probable bad polygon! - - //throw ( "Warning, unable to triangulate polygon!" ); - //return null; - // Sometimes warning is fine, especially polygons are triangulated in reverse. - console.warn( 'THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()' ); - - if ( indices ) return vertIndices; - return result; - - } - - /* three consecutive vertices in current polygon, */ - - u = v; if ( nv <= u ) u = 0; /* previous */ - v = u + 1; if ( nv <= v ) v = 0; /* new v */ - w = v + 1; if ( nv <= w ) w = 0; /* next */ - - if ( snip( contour, u, v, w, nv, verts ) ) { - - var a, b, c, s, t; - - /* true names of the vertices */ - - a = verts[ u ]; - b = verts[ v ]; - c = verts[ w ]; - - /* output Triangle */ - - result.push( [ contour[ a ], - contour[ b ], - contour[ c ] ] ); - - - vertIndices.push( [ verts[ u ], verts[ v ], verts[ w ] ] ); - - /* remove v from the remaining polygon */ - - for ( s = v, t = v + 1; t < nv; s ++, t ++ ) { - - verts[ s ] = verts[ t ]; - - } - - nv --; - - /* reset error detection counter */ - - count = 2 * nv; - - } - - } - - if ( indices ) return vertIndices; - return result; - - } - - } )(), - - triangulateShape: function ( contour, holes ) { - - function removeDupEndPts(points) { - - var l = points.length; - - if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) { - - points.pop(); - - } - - } - - removeDupEndPts( contour ); - holes.forEach( removeDupEndPts ); - - function point_in_segment_2D_colin( inSegPt1, inSegPt2, inOtherPt ) { - - // inOtherPt needs to be collinear to the inSegment - if ( inSegPt1.x !== inSegPt2.x ) { - - if ( inSegPt1.x < inSegPt2.x ) { - - return ( ( inSegPt1.x <= inOtherPt.x ) && ( inOtherPt.x <= inSegPt2.x ) ); - - } else { - - return ( ( inSegPt2.x <= inOtherPt.x ) && ( inOtherPt.x <= inSegPt1.x ) ); - - } - - } else { - - if ( inSegPt1.y < inSegPt2.y ) { - - return ( ( inSegPt1.y <= inOtherPt.y ) && ( inOtherPt.y <= inSegPt2.y ) ); - - } else { - - return ( ( inSegPt2.y <= inOtherPt.y ) && ( inOtherPt.y <= inSegPt1.y ) ); - - } - - } - - } - - function intersect_segments_2D( inSeg1Pt1, inSeg1Pt2, inSeg2Pt1, inSeg2Pt2, inExcludeAdjacentSegs ) { - - var seg1dx = inSeg1Pt2.x - inSeg1Pt1.x, seg1dy = inSeg1Pt2.y - inSeg1Pt1.y; - var seg2dx = inSeg2Pt2.x - inSeg2Pt1.x, seg2dy = inSeg2Pt2.y - inSeg2Pt1.y; - - var seg1seg2dx = inSeg1Pt1.x - inSeg2Pt1.x; - var seg1seg2dy = inSeg1Pt1.y - inSeg2Pt1.y; - - var limit = seg1dy * seg2dx - seg1dx * seg2dy; - var perpSeg1 = seg1dy * seg1seg2dx - seg1dx * seg1seg2dy; - - if ( Math.abs( limit ) > Number.EPSILON ) { - - // not parallel - - var perpSeg2; - if ( limit > 0 ) { - - if ( ( perpSeg1 < 0 ) || ( perpSeg1 > limit ) ) return []; - perpSeg2 = seg2dy * seg1seg2dx - seg2dx * seg1seg2dy; - if ( ( perpSeg2 < 0 ) || ( perpSeg2 > limit ) ) return []; - - } else { - - if ( ( perpSeg1 > 0 ) || ( perpSeg1 < limit ) ) return []; - perpSeg2 = seg2dy * seg1seg2dx - seg2dx * seg1seg2dy; - if ( ( perpSeg2 > 0 ) || ( perpSeg2 < limit ) ) return []; - - } - - // i.e. to reduce rounding errors - // intersection at endpoint of segment#1? - if ( perpSeg2 === 0 ) { - - if ( ( inExcludeAdjacentSegs ) && - ( ( perpSeg1 === 0 ) || ( perpSeg1 === limit ) ) ) return []; - return [ inSeg1Pt1 ]; - - } - if ( perpSeg2 === limit ) { - - if ( ( inExcludeAdjacentSegs ) && - ( ( perpSeg1 === 0 ) || ( perpSeg1 === limit ) ) ) return []; - return [ inSeg1Pt2 ]; - - } - // intersection at endpoint of segment#2? - if ( perpSeg1 === 0 ) return [ inSeg2Pt1 ]; - if ( perpSeg1 === limit ) return [ inSeg2Pt2 ]; - - // return real intersection point - var factorSeg1 = perpSeg2 / limit; - return [ { x: inSeg1Pt1.x + factorSeg1 * seg1dx, - y: inSeg1Pt1.y + factorSeg1 * seg1dy } ]; - - } else { - - // parallel or collinear - if ( ( perpSeg1 !== 0 ) || - ( seg2dy * seg1seg2dx !== seg2dx * seg1seg2dy ) ) return []; - - // they are collinear or degenerate - var seg1Pt = ( ( seg1dx === 0 ) && ( seg1dy === 0 ) ); // segment1 is just a point? - var seg2Pt = ( ( seg2dx === 0 ) && ( seg2dy === 0 ) ); // segment2 is just a point? - // both segments are points - if ( seg1Pt && seg2Pt ) { - - if ( ( inSeg1Pt1.x !== inSeg2Pt1.x ) || - ( inSeg1Pt1.y !== inSeg2Pt1.y ) ) return []; // they are distinct points - return [ inSeg1Pt1 ]; // they are the same point - - } - // segment#1 is a single point - if ( seg1Pt ) { - - if ( ! point_in_segment_2D_colin( inSeg2Pt1, inSeg2Pt2, inSeg1Pt1 ) ) return []; // but not in segment#2 - return [ inSeg1Pt1 ]; - - } - // segment#2 is a single point - if ( seg2Pt ) { - - if ( ! point_in_segment_2D_colin( inSeg1Pt1, inSeg1Pt2, inSeg2Pt1 ) ) return []; // but not in segment#1 - return [ inSeg2Pt1 ]; - - } - - // they are collinear segments, which might overlap - var seg1min, seg1max, seg1minVal, seg1maxVal; - var seg2min, seg2max, seg2minVal, seg2maxVal; - if ( seg1dx !== 0 ) { - - // the segments are NOT on a vertical line - if ( inSeg1Pt1.x < inSeg1Pt2.x ) { - - seg1min = inSeg1Pt1; seg1minVal = inSeg1Pt1.x; - seg1max = inSeg1Pt2; seg1maxVal = inSeg1Pt2.x; - - } else { - - seg1min = inSeg1Pt2; seg1minVal = inSeg1Pt2.x; - seg1max = inSeg1Pt1; seg1maxVal = inSeg1Pt1.x; - - } - if ( inSeg2Pt1.x < inSeg2Pt2.x ) { - - seg2min = inSeg2Pt1; seg2minVal = inSeg2Pt1.x; - seg2max = inSeg2Pt2; seg2maxVal = inSeg2Pt2.x; - - } else { - - seg2min = inSeg2Pt2; seg2minVal = inSeg2Pt2.x; - seg2max = inSeg2Pt1; seg2maxVal = inSeg2Pt1.x; - - } - - } else { - - // the segments are on a vertical line - if ( inSeg1Pt1.y < inSeg1Pt2.y ) { - - seg1min = inSeg1Pt1; seg1minVal = inSeg1Pt1.y; - seg1max = inSeg1Pt2; seg1maxVal = inSeg1Pt2.y; - - } else { - - seg1min = inSeg1Pt2; seg1minVal = inSeg1Pt2.y; - seg1max = inSeg1Pt1; seg1maxVal = inSeg1Pt1.y; - - } - if ( inSeg2Pt1.y < inSeg2Pt2.y ) { - - seg2min = inSeg2Pt1; seg2minVal = inSeg2Pt1.y; - seg2max = inSeg2Pt2; seg2maxVal = inSeg2Pt2.y; - - } else { - - seg2min = inSeg2Pt2; seg2minVal = inSeg2Pt2.y; - seg2max = inSeg2Pt1; seg2maxVal = inSeg2Pt1.y; - - } - - } - if ( seg1minVal <= seg2minVal ) { - - if ( seg1maxVal < seg2minVal ) return []; - if ( seg1maxVal === seg2minVal ) { - - if ( inExcludeAdjacentSegs ) return []; - return [ seg2min ]; - - } - if ( seg1maxVal <= seg2maxVal ) return [ seg2min, seg1max ]; - return [ seg2min, seg2max ]; - - } else { - - if ( seg1minVal > seg2maxVal ) return []; - if ( seg1minVal === seg2maxVal ) { - - if ( inExcludeAdjacentSegs ) return []; - return [ seg1min ]; - - } - if ( seg1maxVal <= seg2maxVal ) return [ seg1min, seg1max ]; - return [ seg1min, seg2max ]; - - } - - } - - } - - function isPointInsideAngle( inVertex, inLegFromPt, inLegToPt, inOtherPt ) { - - // The order of legs is important - - // translation of all points, so that Vertex is at (0,0) - var legFromPtX = inLegFromPt.x - inVertex.x, legFromPtY = inLegFromPt.y - inVertex.y; - var legToPtX = inLegToPt.x - inVertex.x, legToPtY = inLegToPt.y - inVertex.y; - var otherPtX = inOtherPt.x - inVertex.x, otherPtY = inOtherPt.y - inVertex.y; - - // main angle >0: < 180 deg.; 0: 180 deg.; <0: > 180 deg. - var from2toAngle = legFromPtX * legToPtY - legFromPtY * legToPtX; - var from2otherAngle = legFromPtX * otherPtY - legFromPtY * otherPtX; - - if ( Math.abs( from2toAngle ) > Number.EPSILON ) { - - // angle != 180 deg. - - var other2toAngle = otherPtX * legToPtY - otherPtY * legToPtX; - // console.log( "from2to: " + from2toAngle + ", from2other: " + from2otherAngle + ", other2to: " + other2toAngle ); - - if ( from2toAngle > 0 ) { - - // main angle < 180 deg. - return ( ( from2otherAngle >= 0 ) && ( other2toAngle >= 0 ) ); - - } else { - - // main angle > 180 deg. - return ( ( from2otherAngle >= 0 ) || ( other2toAngle >= 0 ) ); - - } - - } else { - - // angle == 180 deg. - // console.log( "from2to: 180 deg., from2other: " + from2otherAngle ); - return ( from2otherAngle > 0 ); - - } - - } - - - function removeHoles( contour, holes ) { - - var shape = contour.concat(); // work on this shape - var hole; - - function isCutLineInsideAngles( inShapeIdx, inHoleIdx ) { - - // Check if hole point lies within angle around shape point - var lastShapeIdx = shape.length - 1; - - var prevShapeIdx = inShapeIdx - 1; - if ( prevShapeIdx < 0 ) prevShapeIdx = lastShapeIdx; - - var nextShapeIdx = inShapeIdx + 1; - if ( nextShapeIdx > lastShapeIdx ) nextShapeIdx = 0; - - var insideAngle = isPointInsideAngle( shape[ inShapeIdx ], shape[ prevShapeIdx ], shape[ nextShapeIdx ], hole[ inHoleIdx ] ); - if ( ! insideAngle ) { - - // console.log( "Vertex (Shape): " + inShapeIdx + ", Point: " + hole[inHoleIdx].x + "/" + hole[inHoleIdx].y ); - return false; - - } - - // Check if shape point lies within angle around hole point - var lastHoleIdx = hole.length - 1; - - var prevHoleIdx = inHoleIdx - 1; - if ( prevHoleIdx < 0 ) prevHoleIdx = lastHoleIdx; - - var nextHoleIdx = inHoleIdx + 1; - if ( nextHoleIdx > lastHoleIdx ) nextHoleIdx = 0; - - insideAngle = isPointInsideAngle( hole[ inHoleIdx ], hole[ prevHoleIdx ], hole[ nextHoleIdx ], shape[ inShapeIdx ] ); - if ( ! insideAngle ) { - - // console.log( "Vertex (Hole): " + inHoleIdx + ", Point: " + shape[inShapeIdx].x + "/" + shape[inShapeIdx].y ); - return false; - - } - - return true; - - } - - function intersectsShapeEdge( inShapePt, inHolePt ) { - - // checks for intersections with shape edges - var sIdx, nextIdx, intersection; - for ( sIdx = 0; sIdx < shape.length; sIdx ++ ) { - - nextIdx = sIdx + 1; nextIdx %= shape.length; - intersection = intersect_segments_2D( inShapePt, inHolePt, shape[ sIdx ], shape[ nextIdx ], true ); - if ( intersection.length > 0 ) return true; - - } - - return false; - - } - - var indepHoles = []; - - function intersectsHoleEdge( inShapePt, inHolePt ) { - - // checks for intersections with hole edges - var ihIdx, chkHole, - hIdx, nextIdx, intersection; - for ( ihIdx = 0; ihIdx < indepHoles.length; ihIdx ++ ) { - - chkHole = holes[ indepHoles[ ihIdx ]]; - for ( hIdx = 0; hIdx < chkHole.length; hIdx ++ ) { - - nextIdx = hIdx + 1; nextIdx %= chkHole.length; - intersection = intersect_segments_2D( inShapePt, inHolePt, chkHole[ hIdx ], chkHole[ nextIdx ], true ); - if ( intersection.length > 0 ) return true; - - } - - } - return false; - - } - - var holeIndex, shapeIndex, - shapePt, holePt, - holeIdx, cutKey, failedCuts = [], - tmpShape1, tmpShape2, - tmpHole1, tmpHole2; - - for ( var h = 0, hl = holes.length; h < hl; h ++ ) { - - indepHoles.push( h ); - - } - - var minShapeIndex = 0; - var counter = indepHoles.length * 2; - while ( indepHoles.length > 0 ) { - - counter --; - if ( counter < 0 ) { - - console.log( "Infinite Loop! Holes left:" + indepHoles.length + ", Probably Hole outside Shape!" ); - break; - - } - - // search for shape-vertex and hole-vertex, - // which can be connected without intersections - for ( shapeIndex = minShapeIndex; shapeIndex < shape.length; shapeIndex ++ ) { - - shapePt = shape[ shapeIndex ]; - holeIndex = - 1; - - // search for hole which can be reached without intersections - for ( var h = 0; h < indepHoles.length; h ++ ) { - - holeIdx = indepHoles[ h ]; - - // prevent multiple checks - cutKey = shapePt.x + ":" + shapePt.y + ":" + holeIdx; - if ( failedCuts[ cutKey ] !== undefined ) continue; - - hole = holes[ holeIdx ]; - for ( var h2 = 0; h2 < hole.length; h2 ++ ) { - - holePt = hole[ h2 ]; - if ( ! isCutLineInsideAngles( shapeIndex, h2 ) ) continue; - if ( intersectsShapeEdge( shapePt, holePt ) ) continue; - if ( intersectsHoleEdge( shapePt, holePt ) ) continue; - - holeIndex = h2; - indepHoles.splice( h, 1 ); - - tmpShape1 = shape.slice( 0, shapeIndex + 1 ); - tmpShape2 = shape.slice( shapeIndex ); - tmpHole1 = hole.slice( holeIndex ); - tmpHole2 = hole.slice( 0, holeIndex + 1 ); - - shape = tmpShape1.concat( tmpHole1 ).concat( tmpHole2 ).concat( tmpShape2 ); - - minShapeIndex = shapeIndex; - - // Debug only, to show the selected cuts - // glob_CutLines.push( [ shapePt, holePt ] ); - - break; - - } - if ( holeIndex >= 0 ) break; // hole-vertex found - - failedCuts[ cutKey ] = true; // remember failure - - } - if ( holeIndex >= 0 ) break; // hole-vertex found - - } - - } - - return shape; /* shape with no holes */ - - } - - - var i, il, f, face, - key, index, - allPointsMap = {}; - - // To maintain reference to old shape, one must match coordinates, or offset the indices from original arrays. It's probably easier to do the first. - - var allpoints = contour.concat(); - - for ( var h = 0, hl = holes.length; h < hl; h ++ ) { - - Array.prototype.push.apply( allpoints, holes[ h ] ); - - } - - //console.log( "allpoints",allpoints, allpoints.length ); - - // prepare all points map - - for ( i = 0, il = allpoints.length; i < il; i ++ ) { - - key = allpoints[ i ].x + ":" + allpoints[ i ].y; - - if ( allPointsMap[ key ] !== undefined ) { - - console.warn( "THREE.ShapeUtils: Duplicate point", key, i ); - - } - - allPointsMap[ key ] = i; - - } - - // remove holes by cutting paths to holes and adding them to the shape - var shapeWithoutHoles = removeHoles( contour, holes ); - - var triangles = ShapeUtils.triangulate( shapeWithoutHoles, false ); // True returns indices for points of spooled shape - //console.log( "triangles",triangles, triangles.length ); - - // check all face vertices against all points map - - for ( i = 0, il = triangles.length; i < il; i ++ ) { - - face = triangles[ i ]; - - for ( f = 0; f < 3; f ++ ) { - - key = face[ f ].x + ":" + face[ f ].y; - - index = allPointsMap[ key ]; - - if ( index !== undefined ) { - - face[ f ] = index; - - } - - } - - } - - return triangles.concat(); - - }, - - isClockWise: function ( pts ) { - - return ShapeUtils.area( pts ) < 0; - - } - -}; - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * - * Creates extruded geometry from a path shape. - * - * parameters = { - * - * curveSegments: , // number of points on the curves - * steps: , // number of points for z-side extrusions / used for subdividing segments of extrude spline too - * amount: , // Depth to extrude the shape - * - * bevelEnabled: , // turn on bevel - * bevelThickness: , // how deep into the original shape bevel goes - * bevelSize: , // how far from shape outline is bevel - * bevelSegments: , // number of bevel layers - * - * extrudePath: // curve to extrude shape along - * frames: // containing arrays of tangents, normals, binormals - * - * UVGenerator: // object that provides UV generator functions - * - * } - */ - -// ExtrudeGeometry - -function ExtrudeGeometry( shapes, options ) { - - Geometry.call( this ); - - this.type = 'ExtrudeGeometry'; - - this.parameters = { - shapes: shapes, - options: options - }; - - this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) ); - this.mergeVertices(); - -} - -ExtrudeGeometry.prototype = Object.create( Geometry.prototype ); -ExtrudeGeometry.prototype.constructor = ExtrudeGeometry; - -// ExtrudeBufferGeometry - -function ExtrudeBufferGeometry( shapes, options ) { - - if ( typeof ( shapes ) === "undefined" ) { - - return; - - } - - BufferGeometry.call( this ); - - this.type = 'ExtrudeBufferGeometry'; - - shapes = Array.isArray( shapes ) ? shapes : [ shapes ]; - - this.addShapeList( shapes, options ); - - this.computeVertexNormals(); - - // can't really use automatic vertex normals - // as then front and back sides get smoothed too - // should do separate smoothing just for sides - - //this.computeVertexNormals(); - - //console.log( "took", ( Date.now() - startTime ) ); - -} - -ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry; - -ExtrudeBufferGeometry.prototype.getArrays = function () { - - var positionAttribute = this.getAttribute( "position" ); - var verticesArray = positionAttribute ? Array.prototype.slice.call( positionAttribute.array ) : []; - - var uvAttribute = this.getAttribute( "uv" ); - var uvArray = uvAttribute ? Array.prototype.slice.call( uvAttribute.array ) : []; - - var IndexAttribute = this.index; - var indicesArray = IndexAttribute ? Array.prototype.slice.call( IndexAttribute.array ) : []; - - return { - position: verticesArray, - uv: uvArray, - index: indicesArray - }; - -}; - -ExtrudeBufferGeometry.prototype.addShapeList = function ( shapes, options ) { - - var sl = shapes.length; - options.arrays = this.getArrays(); - - for ( var s = 0; s < sl; s ++ ) { - - var shape = shapes[ s ]; - this.addShape( shape, options ); - - } - - this.setIndex( options.arrays.index ); - this.addAttribute( 'position', new Float32BufferAttribute( options.arrays.position, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( options.arrays.uv, 2 ) ); - -}; - -ExtrudeBufferGeometry.prototype.addShape = function ( shape, options ) { - - var arrays = options.arrays ? options.arrays : this.getArrays(); - var verticesArray = arrays.position; - var indicesArray = arrays.index; - var uvArray = arrays.uv; - - var placeholder = []; - - - var amount = options.amount !== undefined ? options.amount : 100; - - var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; // 10 - var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; // 8 - var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; - - var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; // false - - var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; - - var steps = options.steps !== undefined ? options.steps : 1; - - var extrudePath = options.extrudePath; - var extrudePts, extrudeByPath = false; - - // Use default WorldUVGenerator if no UV generators are specified. - var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : ExtrudeGeometry.WorldUVGenerator; - - var splineTube, binormal, normal, position2; - if ( extrudePath ) { - - extrudePts = extrudePath.getSpacedPoints( steps ); - - extrudeByPath = true; - bevelEnabled = false; // bevels not supported for path extrusion - - // SETUP TNB variables - - // TODO1 - have a .isClosed in spline? - - splineTube = options.frames !== undefined ? options.frames : extrudePath.computeFrenetFrames( steps, false ); - - // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); - - binormal = new Vector3(); - normal = new Vector3(); - position2 = new Vector3(); - - } - - // Safeguards if bevels are not enabled - - if ( ! bevelEnabled ) { - - bevelSegments = 0; - bevelThickness = 0; - bevelSize = 0; - - } - - // Variables initialization - - var ahole, h, hl; // looping of holes - var scope = this; - - var shapePoints = shape.extractPoints( curveSegments ); - - var vertices = shapePoints.shape; - var holes = shapePoints.holes; - - var reverse = ! ShapeUtils.isClockWise( vertices ); - - if ( reverse ) { - - vertices = vertices.reverse(); - - // Maybe we should also check if holes are in the opposite direction, just to be safe ... - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - - if ( ShapeUtils.isClockWise( ahole ) ) { - - holes[ h ] = ahole.reverse(); - - } - - } - - } - - - var faces = ShapeUtils.triangulateShape( vertices, holes ); - - /* Vertices */ - - var contour = vertices; // vertices has all points but contour has only points of circumference - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - - vertices = vertices.concat( ahole ); - - } - - - function scalePt2( pt, vec, size ) { - - if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" ); - - return vec.clone().multiplyScalar( size ).add( pt ); - - } - - var b, bs, t, z, - vert, vlen = vertices.length, - face, flen = faces.length; - - - // Find directions for point movement - - - function getBevelVec( inPt, inPrev, inNext ) { - - // computes for inPt the corresponding point inPt' on a new contour - // shifted by 1 unit (length of normalized vector) to the left - // if we walk along contour clockwise, this new contour is outside the old one - // - // inPt' is the intersection of the two lines parallel to the two - // adjacent edges of inPt at a distance of 1 unit on the left side. - - var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt - - // good reading for geometry algorithms (here: line-line intersection) - // http://geomalgorithms.com/a05-_intersect-1.html - - var v_prev_x = inPt.x - inPrev.x, - v_prev_y = inPt.y - inPrev.y; - var v_next_x = inNext.x - inPt.x, - v_next_y = inNext.y - inPt.y; - - var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y ); - - // check for collinear edges - var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x ); - - if ( Math.abs( collinear0 ) > Number.EPSILON ) { - - // not collinear - - // length of vectors for normalizing - - var v_prev_len = Math.sqrt( v_prev_lensq ); - var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y ); - - // shift adjacent points by unit vectors to the left - - var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len ); - var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len ); - - var ptNextShift_x = ( inNext.x - v_next_y / v_next_len ); - var ptNextShift_y = ( inNext.y + v_next_x / v_next_len ); - - // scaling factor for v_prev to intersection point - - var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y - - ( ptNextShift_y - ptPrevShift_y ) * v_next_x ) / - ( v_prev_x * v_next_y - v_prev_y * v_next_x ); - - // vector from inPt to intersection point - - v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x ); - v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y ); - - // Don't normalize!, otherwise sharp corners become ugly - // but prevent crazy spikes - var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y ); - if ( v_trans_lensq <= 2 ) { - - return new Vector2( v_trans_x, v_trans_y ); - - } else { - - shrink_by = Math.sqrt( v_trans_lensq / 2 ); - - } - - } else { - - // handle special case of collinear edges - - var direction_eq = false; // assumes: opposite - if ( v_prev_x > Number.EPSILON ) { - - if ( v_next_x > Number.EPSILON ) { - - direction_eq = true; - - } - - } else { - - if ( v_prev_x < - Number.EPSILON ) { - - if ( v_next_x < - Number.EPSILON ) { - - direction_eq = true; - - } - - } else { - - if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) { - - direction_eq = true; - - } - - } - - } - - if ( direction_eq ) { - - // console.log("Warning: lines are a straight sequence"); - v_trans_x = - v_prev_y; - v_trans_y = v_prev_x; - shrink_by = Math.sqrt( v_prev_lensq ); - - } else { - - // console.log("Warning: lines are a straight spike"); - v_trans_x = v_prev_x; - v_trans_y = v_prev_y; - shrink_by = Math.sqrt( v_prev_lensq / 2 ); - - } - - } - - return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by ); - - } - - - var contourMovements = []; - - for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { - - if ( j === il ) j = 0; - if ( k === il ) k = 0; - - // (j)---(i)---(k) - // console.log('i,j,k', i, j , k) - - contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] ); - - } - - var holesMovements = [], - oneHoleMovements, verticesMovements = contourMovements.concat(); - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - - oneHoleMovements = []; - - for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { - - if ( j === il ) j = 0; - if ( k === il ) k = 0; - - // (j)---(i)---(k) - oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] ); - - } - - holesMovements.push( oneHoleMovements ); - verticesMovements = verticesMovements.concat( oneHoleMovements ); - - } - - - // Loop bevelSegments, 1 for the front, 1 for the back - - for ( b = 0; b < bevelSegments; b ++ ) { - - //for ( b = bevelSegments; b > 0; b -- ) { - - t = b / bevelSegments; - z = bevelThickness * Math.cos( t * Math.PI / 2 ); - bs = bevelSize * Math.sin( t * Math.PI / 2 ); - - // contract shape - - for ( i = 0, il = contour.length; i < il; i ++ ) { - - vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); - - v( vert.x, vert.y, - z ); - - } - - // expand holes - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - oneHoleMovements = holesMovements[ h ]; - - for ( i = 0, il = ahole.length; i < il; i ++ ) { - - vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); - - v( vert.x, vert.y, - z ); - - } - - } - - } - - bs = bevelSize; - - // Back facing vertices - - for ( i = 0; i < vlen; i ++ ) { - - vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; - - if ( ! extrudeByPath ) { - - v( vert.x, vert.y, 0 ); - - } else { - - // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); - - normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x ); - binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y ); - - position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal ); - - v( position2.x, position2.y, position2.z ); - - } - - } - - // Add stepped vertices... - // Including front facing vertices - - var s; - - for ( s = 1; s <= steps; s ++ ) { - - for ( i = 0; i < vlen; i ++ ) { - - vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; - - if ( ! extrudeByPath ) { - - v( vert.x, vert.y, amount / steps * s ); - - } else { - - // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); - - normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x ); - binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y ); - - position2.copy( extrudePts[ s ] ).add( normal ).add( binormal ); - - v( position2.x, position2.y, position2.z ); - - } - - } - - } - - - // Add bevel segments planes - - //for ( b = 1; b <= bevelSegments; b ++ ) { - for ( b = bevelSegments - 1; b >= 0; b -- ) { - - t = b / bevelSegments; - z = bevelThickness * Math.cos( t * Math.PI / 2 ); - bs = bevelSize * Math.sin( t * Math.PI / 2 ); - - // contract shape - - for ( i = 0, il = contour.length; i < il; i ++ ) { - - vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); - v( vert.x, vert.y, amount + z ); - - } - - // expand holes - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - oneHoleMovements = holesMovements[ h ]; - - for ( i = 0, il = ahole.length; i < il; i ++ ) { - - vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); - - if ( ! extrudeByPath ) { - - v( vert.x, vert.y, amount + z ); - - } else { - - v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z ); - - } - - } - - } - - } - - /* Faces */ - - // Top and bottom faces - - buildLidFaces(); - - // Sides faces - - buildSideFaces(); - - - ///// Internal functions - - function buildLidFaces() { - - var start = verticesArray.length/3; - - if ( bevelEnabled ) { - - var layer = 0; // steps + 1 - var offset = vlen * layer; - - // Bottom faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset ); - - } - - layer = steps + bevelSegments * 2; - offset = vlen * layer; - - // Top faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset ); - - } - - } else { - - // Bottom faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 2 ], face[ 1 ], face[ 0 ] ); - - } - - // Top faces - - for ( i = 0; i < flen; i ++ ) { - - face = faces[ i ]; - f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps ); - - } - - } - - scope.addGroup( start, verticesArray.length/3 -start, options.material !== undefined ? options.material : 0); - - } - - // Create faces for the z-sides of the shape - - function buildSideFaces() { - - var start = verticesArray.length/3; - var layeroffset = 0; - sidewalls( contour, layeroffset ); - layeroffset += contour.length; - - for ( h = 0, hl = holes.length; h < hl; h ++ ) { - - ahole = holes[ h ]; - sidewalls( ahole, layeroffset ); - - //, true - layeroffset += ahole.length; - - } - - - scope.addGroup( start, verticesArray.length/3 -start, options.extrudeMaterial !== undefined ? options.extrudeMaterial : 1); - - - } - - function sidewalls( contour, layeroffset ) { - - var j, k; - i = contour.length; - - while ( -- i >= 0 ) { - - j = i; - k = i - 1; - if ( k < 0 ) k = contour.length - 1; - - //console.log('b', i,j, i-1, k,vertices.length); - - var s = 0, - sl = steps + bevelSegments * 2; - - for ( s = 0; s < sl; s ++ ) { - - var slen1 = vlen * s; - var slen2 = vlen * ( s + 1 ); - - var a = layeroffset + j + slen1, - b = layeroffset + k + slen1, - c = layeroffset + k + slen2, - d = layeroffset + j + slen2; - - f4( a, b, c, d, contour, s, sl, j, k ); - - } - - } - - } - - function v( x, y, z ) { - - placeholder.push( x ); - placeholder.push( y ); - placeholder.push( z ); - - } - - - function f3( a, b, c ) { - - addVertex( a ); - addVertex( b ); - addVertex( c ); - - var nextIndex = verticesArray.length / 3; - var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 ); - - addUV( uvs[ 0 ] ); - addUV( uvs[ 1 ] ); - addUV( uvs[ 2 ] ); - - } - - function f4( a, b, c, d, wallContour, stepIndex, stepsLength, contourIndex1, contourIndex2 ) { - - addVertex( a ); - addVertex( b ); - addVertex( d ); - - addVertex( b ); - addVertex( c ); - addVertex( d ); - - - var nextIndex = verticesArray.length / 3; - var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 ); - - addUV( uvs[ 0 ] ); - addUV( uvs[ 1 ] ); - addUV( uvs[ 3 ] ); - - addUV( uvs[ 1 ] ); - addUV( uvs[ 2 ] ); - addUV( uvs[ 3 ] ); - - } - - function addVertex( index ) { - - indicesArray.push( verticesArray.length / 3 ); - verticesArray.push( placeholder[ index * 3 + 0 ] ); - verticesArray.push( placeholder[ index * 3 + 1 ] ); - verticesArray.push( placeholder[ index * 3 + 2 ] ); - - } - - - function addUV( vector2 ) { - - uvArray.push( vector2.x ); - uvArray.push( vector2.y ); - - } - - if ( ! options.arrays ) { - - this.setIndex( indicesArray ); - this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( options.arrays.uv, 2 ) ); - - } - -}; - -ExtrudeGeometry.WorldUVGenerator = { - - generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) { - - var a_x = vertices[ indexA * 3 ]; - var a_y = vertices[ indexA * 3 + 1 ]; - var b_x = vertices[ indexB * 3 ]; - var b_y = vertices[ indexB * 3 + 1 ]; - var c_x = vertices[ indexC * 3 ]; - var c_y = vertices[ indexC * 3 + 1 ]; - - return [ - new Vector2( a_x, a_y ), - new Vector2( b_x, b_y ), - new Vector2( c_x, c_y ) - ]; - - }, - - generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) { - - var a_x = vertices[ indexA * 3 ]; - var a_y = vertices[ indexA * 3 + 1 ]; - var a_z = vertices[ indexA * 3 + 2 ]; - var b_x = vertices[ indexB * 3 ]; - var b_y = vertices[ indexB * 3 + 1 ]; - var b_z = vertices[ indexB * 3 + 2 ]; - var c_x = vertices[ indexC * 3 ]; - var c_y = vertices[ indexC * 3 + 1 ]; - var c_z = vertices[ indexC * 3 + 2 ]; - var d_x = vertices[ indexD * 3 ]; - var d_y = vertices[ indexD * 3 + 1 ]; - var d_z = vertices[ indexD * 3 + 2 ]; - - if ( Math.abs( a_y - b_y ) < 0.01 ) { - - return [ - new Vector2( a_x, 1 - a_z ), - new Vector2( b_x, 1 - b_z ), - new Vector2( c_x, 1 - c_z ), - new Vector2( d_x, 1 - d_z ) - ]; - - } else { - - return [ - new Vector2( a_y, 1 - a_z ), - new Vector2( b_y, 1 - b_z ), - new Vector2( c_y, 1 - c_z ), - new Vector2( d_y, 1 - d_z ) - ]; - - } - - } -}; - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author alteredq / http://alteredqualia.com/ - * - * Text = 3D Text - * - * parameters = { - * font: , // font - * - * size: , // size of the text - * height: , // thickness to extrude text - * curveSegments: , // number of points on the curves - * - * bevelEnabled: , // turn on bevel - * bevelThickness: , // how deep into text bevel goes - * bevelSize: // how far from text outline is bevel - * } - */ - -// TextGeometry - -function TextGeometry( text, parameters ) { - - Geometry.call( this ); - - this.type = 'TextGeometry'; - - this.parameters = { - text: text, - parameters: parameters - }; - - this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) ); - this.mergeVertices(); - -} - -TextGeometry.prototype = Object.create( Geometry.prototype ); -TextGeometry.prototype.constructor = TextGeometry; - -// TextBufferGeometry - -function TextBufferGeometry( text, parameters ) { - - parameters = parameters || {}; - - var font = parameters.font; - - if ( ! ( font && font.isFont ) ) { - - console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' ); - return new Geometry(); - - } - - var shapes = font.generateShapes( text, parameters.size, parameters.curveSegments ); - - // translate parameters to ExtrudeGeometry API - - parameters.amount = parameters.height !== undefined ? parameters.height : 50; - - // defaults - - if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10; - if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8; - if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false; - - ExtrudeBufferGeometry.call( this, shapes, parameters ); - - this.type = 'TextBufferGeometry'; - -} - -TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype ); -TextBufferGeometry.prototype.constructor = TextBufferGeometry; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author benaadams / https://twitter.com/ben_a_adams - * @author Mugen87 / https://github.com/Mugen87 - */ - -// SphereGeometry - -function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { - - Geometry.call( this ); - - this.type = 'SphereGeometry'; - - this.parameters = { - radius: radius, - widthSegments: widthSegments, - heightSegments: heightSegments, - phiStart: phiStart, - phiLength: phiLength, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) ); - this.mergeVertices(); - -} - -SphereGeometry.prototype = Object.create( Geometry.prototype ); -SphereGeometry.prototype.constructor = SphereGeometry; - -// SphereBufferGeometry - -function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { - - BufferGeometry.call( this ); - - this.type = 'SphereBufferGeometry'; - - this.parameters = { - radius: radius, - widthSegments: widthSegments, - heightSegments: heightSegments, - phiStart: phiStart, - phiLength: phiLength, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radius = radius || 50; - - widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 ); - heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 ); - - phiStart = phiStart !== undefined ? phiStart : 0; - phiLength = phiLength !== undefined ? phiLength : Math.PI * 2; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI; - - var thetaEnd = thetaStart + thetaLength; - - var ix, iy; - - var index = 0; - var grid = []; - - var vertex = new Vector3(); - var normal = new Vector3(); - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // generate vertices, normals and uvs - - for ( iy = 0; iy <= heightSegments; iy ++ ) { - - var verticesRow = []; - - var v = iy / heightSegments; - - for ( ix = 0; ix <= widthSegments; ix ++ ) { - - var u = ix / widthSegments; - - // vertex - - vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); - vertex.y = radius * Math.cos( thetaStart + v * thetaLength ); - vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); - - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal - - normal.set( vertex.x, vertex.y, vertex.z ).normalize(); - normals.push( normal.x, normal.y, normal.z ); - - // uv - - uvs.push( u, 1 - v ); - - verticesRow.push( index ++ ); - - } - - grid.push( verticesRow ); - - } - - // indices - - for ( iy = 0; iy < heightSegments; iy ++ ) { - - for ( ix = 0; ix < widthSegments; ix ++ ) { - - var a = grid[ iy ][ ix + 1 ]; - var b = grid[ iy ][ ix ]; - var c = grid[ iy + 1 ][ ix ]; - var d = grid[ iy + 1 ][ ix + 1 ]; - - if ( iy !== 0 || thetaStart > 0 ) indices.push( a, b, d ); - if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - -} - -SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -SphereBufferGeometry.prototype.constructor = SphereBufferGeometry; - -/** - * @author Kaleb Murphy - * @author Mugen87 / https://github.com/Mugen87 - */ - -// RingGeometry - -function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { - - Geometry.call( this ); - - this.type = 'RingGeometry'; - - this.parameters = { - innerRadius: innerRadius, - outerRadius: outerRadius, - thetaSegments: thetaSegments, - phiSegments: phiSegments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) ); - this.mergeVertices(); - -} - -RingGeometry.prototype = Object.create( Geometry.prototype ); -RingGeometry.prototype.constructor = RingGeometry; - -// RingBufferGeometry - -function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { - - BufferGeometry.call( this ); - - this.type = 'RingBufferGeometry'; - - this.parameters = { - innerRadius: innerRadius, - outerRadius: outerRadius, - thetaSegments: thetaSegments, - phiSegments: phiSegments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - innerRadius = innerRadius || 20; - outerRadius = outerRadius || 50; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; - - thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8; - phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // some helper variables - - var segment; - var radius = innerRadius; - var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments ); - var vertex = new Vector3(); - var uv = new Vector2(); - var j, i; - - // generate vertices, normals and uvs - - for ( j = 0; j <= phiSegments; j ++ ) { - - for ( i = 0; i <= thetaSegments; i ++ ) { - - // values are generate from the inside of the ring to the outside - - segment = thetaStart + i / thetaSegments * thetaLength; - - // vertex - - vertex.x = radius * Math.cos( segment ); - vertex.y = radius * Math.sin( segment ); - - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal - - normals.push( 0, 0, 1 ); - - // uv - - uv.x = ( vertex.x / outerRadius + 1 ) / 2; - uv.y = ( vertex.y / outerRadius + 1 ) / 2; - - uvs.push( uv.x, uv.y ); - - } - - // increase the radius for next row of vertices - - radius += radiusStep; - - } - - // indices - - for ( j = 0; j < phiSegments; j ++ ) { - - var thetaSegmentLevel = j * ( thetaSegments + 1 ); - - for ( i = 0; i < thetaSegments; i ++ ) { - - segment = i + thetaSegmentLevel; - - var a = segment; - var b = segment + thetaSegments + 1; - var c = segment + thetaSegments + 2; - var d = segment + 1; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - -} - -RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -RingBufferGeometry.prototype.constructor = RingBufferGeometry; - -/** - * @author astrodud / http://astrodud.isgreat.org/ - * @author zz85 / https://github.com/zz85 - * @author bhouston / http://clara.io - * @author Mugen87 / https://github.com/Mugen87 - */ - -// LatheGeometry - -function LatheGeometry( points, segments, phiStart, phiLength ) { - - Geometry.call( this ); - - this.type = 'LatheGeometry'; - - this.parameters = { - points: points, - segments: segments, - phiStart: phiStart, - phiLength: phiLength - }; - - this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) ); - this.mergeVertices(); - -} - -LatheGeometry.prototype = Object.create( Geometry.prototype ); -LatheGeometry.prototype.constructor = LatheGeometry; - -// LatheBufferGeometry - -function LatheBufferGeometry( points, segments, phiStart, phiLength ) { - - BufferGeometry.call( this ); - - this.type = 'LatheBufferGeometry'; - - this.parameters = { - points: points, - segments: segments, - phiStart: phiStart, - phiLength: phiLength - }; - - segments = Math.floor( segments ) || 12; - phiStart = phiStart || 0; - phiLength = phiLength || Math.PI * 2; - - // clamp phiLength so it's in range of [ 0, 2PI ] - - phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 ); - - - // buffers - - var indices = []; - var vertices = []; - var uvs = []; - - // helper variables - - var base; - var inverseSegments = 1.0 / segments; - var vertex = new Vector3(); - var uv = new Vector2(); - var i, j; - - // generate vertices and uvs - - for ( i = 0; i <= segments; i ++ ) { - - var phi = phiStart + i * inverseSegments * phiLength; - - var sin = Math.sin( phi ); - var cos = Math.cos( phi ); - - for ( j = 0; j <= ( points.length - 1 ); j ++ ) { - - // vertex - - vertex.x = points[ j ].x * sin; - vertex.y = points[ j ].y; - vertex.z = points[ j ].x * cos; - - vertices.push( vertex.x, vertex.y, vertex.z ); - - // uv - - uv.x = i / segments; - uv.y = j / ( points.length - 1 ); - - uvs.push( uv.x, uv.y ); - - - } - - } - - // indices - - for ( i = 0; i < segments; i ++ ) { - - for ( j = 0; j < ( points.length - 1 ); j ++ ) { - - base = j + i * points.length; - - var a = base; - var b = base + points.length; - var c = base + points.length + 1; - var d = base + 1; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - - // generate normals - - this.computeVertexNormals(); - - // if the geometry is closed, we need to average the normals along the seam. - // because the corresponding vertices are identical (but still have different UVs). - - if ( phiLength === Math.PI * 2 ) { - - var normals = this.attributes.normal.array; - var n1 = new Vector3(); - var n2 = new Vector3(); - var n = new Vector3(); - - // this is the buffer offset for the last line of vertices - - base = segments * points.length * 3; - - for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) { - - // select the normal of the vertex in the first line - - n1.x = normals[ j + 0 ]; - n1.y = normals[ j + 1 ]; - n1.z = normals[ j + 2 ]; - - // select the normal of the vertex in the last line - - n2.x = normals[ base + j + 0 ]; - n2.y = normals[ base + j + 1 ]; - n2.z = normals[ base + j + 2 ]; - - // average normals - - n.addVectors( n1, n2 ).normalize(); - - // assign the new values to both normals - - normals[ j + 0 ] = normals[ base + j + 0 ] = n.x; - normals[ j + 1 ] = normals[ base + j + 1 ] = n.y; - normals[ j + 2 ] = normals[ base + j + 2 ] = n.z; - - } - - } - -} - -LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -LatheBufferGeometry.prototype.constructor = LatheBufferGeometry; - -/** - * @author jonobr1 / http://jonobr1.com - * @author Mugen87 / https://github.com/Mugen87 - */ - -// ShapeGeometry - -function ShapeGeometry( shapes, curveSegments ) { - - Geometry.call( this ); - - this.type = 'ShapeGeometry'; - - if ( typeof curveSegments === 'object' ) { - - console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' ); - - curveSegments = curveSegments.curveSegments; - - } - - this.parameters = { - shapes: shapes, - curveSegments: curveSegments - }; - - this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) ); - this.mergeVertices(); - -} - -ShapeGeometry.prototype = Object.create( Geometry.prototype ); -ShapeGeometry.prototype.constructor = ShapeGeometry; - -// ShapeBufferGeometry - -function ShapeBufferGeometry( shapes, curveSegments ) { - - BufferGeometry.call( this ); - - this.type = 'ShapeBufferGeometry'; - - this.parameters = { - shapes: shapes, - curveSegments: curveSegments - }; - - curveSegments = curveSegments || 12; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // helper variables - - var groupStart = 0; - var groupCount = 0; - - // allow single and array values for "shapes" parameter - - if ( Array.isArray( shapes ) === false ) { - - addShape( shapes ); - - } else { - - for ( var i = 0; i < shapes.length; i ++ ) { - - addShape( shapes[ i ] ); - - this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support - - groupStart += groupCount; - groupCount = 0; - - } - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - - - // helper functions - - function addShape( shape ) { - - var i, l, shapeHole; - - var indexOffset = vertices.length / 3; - var points = shape.extractPoints( curveSegments ); - - var shapeVertices = points.shape; - var shapeHoles = points.holes; - - // check direction of vertices - - if ( ShapeUtils.isClockWise( shapeVertices ) === false ) { - - shapeVertices = shapeVertices.reverse(); - - // also check if holes are in the opposite direction - - for ( i = 0, l = shapeHoles.length; i < l; i ++ ) { - - shapeHole = shapeHoles[ i ]; - - if ( ShapeUtils.isClockWise( shapeHole ) === true ) { - - shapeHoles[ i ] = shapeHole.reverse(); - - } - - } - - } - - var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles ); - - // join vertices of inner and outer paths to a single array - - for ( i = 0, l = shapeHoles.length; i < l; i ++ ) { - - shapeHole = shapeHoles[ i ]; - shapeVertices = shapeVertices.concat( shapeHole ); - - } - - // vertices, normals, uvs - - for ( i = 0, l = shapeVertices.length; i < l; i ++ ) { - - var vertex = shapeVertices[ i ]; - - vertices.push( vertex.x, vertex.y, 0 ); - normals.push( 0, 0, 1 ); - uvs.push( vertex.x, vertex.y ); // world uvs - - } - - // incides - - for ( i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - var a = face[ 0 ] + indexOffset; - var b = face[ 1 ] + indexOffset; - var c = face[ 2 ] + indexOffset; - - indices.push( a, b, c ); - groupCount += 3; - - } - - } - -} - -ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry; - -/** - * @author WestLangley / http://github.com/WestLangley - * @author Mugen87 / https://github.com/Mugen87 - */ - -function EdgesGeometry( geometry, thresholdAngle ) { - - BufferGeometry.call( this ); - - this.type = 'EdgesGeometry'; - - this.parameters = { - thresholdAngle: thresholdAngle - }; - - thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1; - - // buffer - - var vertices = []; - - // helper variables - - var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle ); - var edge = [ 0, 0 ], edges = {}, edge1, edge2; - var key, keys = [ 'a', 'b', 'c' ]; - - // prepare source geometry - - var geometry2; - - if ( geometry.isBufferGeometry ) { - - geometry2 = new Geometry(); - geometry2.fromBufferGeometry( geometry ); - - } else { - - geometry2 = geometry.clone(); - - } - - geometry2.mergeVertices(); - geometry2.computeFaceNormals(); - - var sourceVertices = geometry2.vertices; - var faces = geometry2.faces; - - // now create a data structure where each entry represents an edge with its adjoining faces - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( var j = 0; j < 3; j ++ ) { - - edge1 = face[ keys[ j ] ]; - edge2 = face[ keys[ ( j + 1 ) % 3 ] ]; - edge[ 0 ] = Math.min( edge1, edge2 ); - edge[ 1 ] = Math.max( edge1, edge2 ); - - key = edge[ 0 ] + ',' + edge[ 1 ]; - - if ( edges[ key ] === undefined ) { - - edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined }; - - } else { - - edges[ key ].face2 = i; - - } - - } - - } - - // generate vertices - - for ( key in edges ) { - - var e = edges[ key ]; - - // an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree. - - if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) { - - var vertex = sourceVertices[ e.index1 ]; - vertices.push( vertex.x, vertex.y, vertex.z ); - - vertex = sourceVertices[ e.index2 ]; - vertices.push( vertex.x, vertex.y, vertex.z ); - - } - - } - - // build geometry - - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - -} - -EdgesGeometry.prototype = Object.create( BufferGeometry.prototype ); -EdgesGeometry.prototype.constructor = EdgesGeometry; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / https://github.com/Mugen87 - */ - -// CylinderGeometry - -function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { - - Geometry.call( this ); - - this.type = 'CylinderGeometry'; - - this.parameters = { - radiusTop: radiusTop, - radiusBottom: radiusBottom, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) ); - this.mergeVertices(); - -} - -CylinderGeometry.prototype = Object.create( Geometry.prototype ); -CylinderGeometry.prototype.constructor = CylinderGeometry; - -// CylinderBufferGeometry - -function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { - - BufferGeometry.call( this ); - - this.type = 'CylinderBufferGeometry'; - - this.parameters = { - radiusTop: radiusTop, - radiusBottom: radiusBottom, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - var scope = this; - - radiusTop = radiusTop !== undefined ? radiusTop : 20; - radiusBottom = radiusBottom !== undefined ? radiusBottom : 20; - height = height !== undefined ? height : 100; - - radialSegments = Math.floor( radialSegments ) || 8; - heightSegments = Math.floor( heightSegments ) || 1; - - openEnded = openEnded !== undefined ? openEnded : false; - thetaStart = thetaStart !== undefined ? thetaStart : 0.0; - thetaLength = thetaLength !== undefined ? thetaLength : 2.0 * Math.PI; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // helper variables - - var index = 0; - var indexArray = []; - var halfHeight = height / 2; - var groupStart = 0; - - // generate geometry - - generateTorso(); - - if ( openEnded === false ) { - - if ( radiusTop > 0 ) generateCap( true ); - if ( radiusBottom > 0 ) generateCap( false ); - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - - function generateTorso() { - - var x, y; - var normal = new Vector3(); - var vertex = new Vector3(); - - var groupCount = 0; - - // this will be used to calculate the normal - var slope = ( radiusBottom - radiusTop ) / height; - - // generate vertices, normals and uvs - - for ( y = 0; y <= heightSegments; y ++ ) { - - var indexRow = []; - - var v = y / heightSegments; - - // calculate the radius of the current row - - var radius = v * ( radiusBottom - radiusTop ) + radiusTop; - - for ( x = 0; x <= radialSegments; x ++ ) { - - var u = x / radialSegments; - - var theta = u * thetaLength + thetaStart; - - var sinTheta = Math.sin( theta ); - var cosTheta = Math.cos( theta ); - - // vertex - - vertex.x = radius * sinTheta; - vertex.y = - v * height + halfHeight; - vertex.z = radius * cosTheta; - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal - - normal.set( sinTheta, slope, cosTheta ).normalize(); - normals.push( normal.x, normal.y, normal.z ); - - // uv - - uvs.push( u, 1 - v ); - - // save index of vertex in respective row - - indexRow.push( index ++ ); - - } - - // now save vertices of the row in our index array - - indexArray.push( indexRow ); - - } - - // generate indices - - for ( x = 0; x < radialSegments; x ++ ) { - - for ( y = 0; y < heightSegments; y ++ ) { - - // we use the index array to access the correct indices - - var a = indexArray[ y ][ x ]; - var b = indexArray[ y + 1 ][ x ]; - var c = indexArray[ y + 1 ][ x + 1 ]; - var d = indexArray[ y ][ x + 1 ]; - - // faces - - indices.push( a, b, d ); - indices.push( b, c, d ); - - // update group counter - - groupCount += 6; - - } - - } - - // add a group to the geometry. this will ensure multi material support - - scope.addGroup( groupStart, groupCount, 0 ); - - // calculate new start value for groups - - groupStart += groupCount; - - } - - function generateCap( top ) { - - var x, centerIndexStart, centerIndexEnd; - - var uv = new Vector2(); - var vertex = new Vector3(); - - var groupCount = 0; - - var radius = ( top === true ) ? radiusTop : radiusBottom; - var sign = ( top === true ) ? 1 : - 1; - - // save the index of the first center vertex - centerIndexStart = index; - - // first we generate the center vertex data of the cap. - // because the geometry needs one set of uvs per face, - // we must generate a center vertex per face/segment - - for ( x = 1; x <= radialSegments; x ++ ) { - - // vertex - - vertices.push( 0, halfHeight * sign, 0 ); - - // normal - - normals.push( 0, sign, 0 ); - - // uv - - uvs.push( 0.5, 0.5 ); - - // increase index - - index ++; - - } - - // save the index of the last center vertex - - centerIndexEnd = index; - - // now we generate the surrounding vertices, normals and uvs - - for ( x = 0; x <= radialSegments; x ++ ) { - - var u = x / radialSegments; - var theta = u * thetaLength + thetaStart; - - var cosTheta = Math.cos( theta ); - var sinTheta = Math.sin( theta ); - - // vertex - - vertex.x = radius * sinTheta; - vertex.y = halfHeight * sign; - vertex.z = radius * cosTheta; - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal - - normals.push( 0, sign, 0 ); - - // uv - - uv.x = ( cosTheta * 0.5 ) + 0.5; - uv.y = ( sinTheta * 0.5 * sign ) + 0.5; - uvs.push( uv.x, uv.y ); - - // increase index - - index ++; - - } - - // generate indices - - for ( x = 0; x < radialSegments; x ++ ) { - - var c = centerIndexStart + x; - var i = centerIndexEnd + x; - - if ( top === true ) { - - // face top - - indices.push( i, i + 1, c ); - - } else { - - // face bottom - - indices.push( i + 1, i, c ); - - } - - groupCount += 3; - - } - - // add a group to the geometry. this will ensure multi material support - - scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 ); - - // calculate new start value for groups - - groupStart += groupCount; - - } - -} - -CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry; - -/** - * @author abelnation / http://github.com/abelnation - */ - -// ConeGeometry - -function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { - - CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ); - - this.type = 'ConeGeometry'; - - this.parameters = { - radius: radius, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - -} - -ConeGeometry.prototype = Object.create( CylinderGeometry.prototype ); -ConeGeometry.prototype.constructor = ConeGeometry; - -// ConeBufferGeometry - -function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { - - CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ); - - this.type = 'ConeBufferGeometry'; - - this.parameters = { - radius: radius, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - -} - -ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype ); -ConeBufferGeometry.prototype.constructor = ConeBufferGeometry; - -/** - * @author benaadams / https://twitter.com/ben_a_adams - * @author Mugen87 / https://github.com/Mugen87 - * @author hughes - */ - -// CircleGeometry - -function CircleGeometry( radius, segments, thetaStart, thetaLength ) { - - Geometry.call( this ); - - this.type = 'CircleGeometry'; - - this.parameters = { - radius: radius, - segments: segments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) ); - this.mergeVertices(); - -} - -CircleGeometry.prototype = Object.create( Geometry.prototype ); -CircleGeometry.prototype.constructor = CircleGeometry; - -// CircleBufferGeometry - -function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) { - - BufferGeometry.call( this ); - - this.type = 'CircleBufferGeometry'; - - this.parameters = { - radius: radius, - segments: segments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - - radius = radius || 50; - segments = segments !== undefined ? Math.max( 3, segments ) : 8; - - thetaStart = thetaStart !== undefined ? thetaStart : 0; - thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; - - // buffers - - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - - // helper variables - - var i, s; - var vertex = new Vector3(); - var uv = new Vector2(); - - // center point - - vertices.push( 0, 0, 0 ); - normals.push( 0, 0, 1 ); - uvs.push( 0.5, 0.5 ); - - for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) { - - var segment = thetaStart + s / segments * thetaLength; - - // vertex - - vertex.x = radius * Math.cos( segment ); - vertex.y = radius * Math.sin( segment ); - - vertices.push( vertex.x, vertex.y, vertex.z ); - - // normal - - normals.push( 0, 0, 1 ); - - // uvs - - uv.x = ( vertices[ i ] / radius + 1 ) / 2; - uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2; - - uvs.push( uv.x, uv.y ); - - } - - // indices - - for ( i = 1; i <= segments; i ++ ) { - - indices.push( i, i + 1, 0 ); - - } - - // build geometry - - this.setIndex( indices ); - this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); - this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); - -} - -CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); -CircleBufferGeometry.prototype.constructor = CircleBufferGeometry; - - - -var Geometries = Object.freeze({ - WireframeGeometry: WireframeGeometry, - ParametricGeometry: ParametricGeometry, - ParametricBufferGeometry: ParametricBufferGeometry, - TetrahedronGeometry: TetrahedronGeometry, - TetrahedronBufferGeometry: TetrahedronBufferGeometry, - OctahedronGeometry: OctahedronGeometry, - OctahedronBufferGeometry: OctahedronBufferGeometry, - IcosahedronGeometry: IcosahedronGeometry, - IcosahedronBufferGeometry: IcosahedronBufferGeometry, - DodecahedronGeometry: DodecahedronGeometry, - DodecahedronBufferGeometry: DodecahedronBufferGeometry, - PolyhedronGeometry: PolyhedronGeometry, - PolyhedronBufferGeometry: PolyhedronBufferGeometry, - TubeGeometry: TubeGeometry, - TubeBufferGeometry: TubeBufferGeometry, - TorusKnotGeometry: TorusKnotGeometry, - TorusKnotBufferGeometry: TorusKnotBufferGeometry, - TorusGeometry: TorusGeometry, - TorusBufferGeometry: TorusBufferGeometry, - TextGeometry: TextGeometry, - TextBufferGeometry: TextBufferGeometry, - SphereGeometry: SphereGeometry, - SphereBufferGeometry: SphereBufferGeometry, - RingGeometry: RingGeometry, - RingBufferGeometry: RingBufferGeometry, - PlaneGeometry: PlaneGeometry, - PlaneBufferGeometry: PlaneBufferGeometry, - LatheGeometry: LatheGeometry, - LatheBufferGeometry: LatheBufferGeometry, - ShapeGeometry: ShapeGeometry, - ShapeBufferGeometry: ShapeBufferGeometry, - ExtrudeGeometry: ExtrudeGeometry, - ExtrudeBufferGeometry: ExtrudeBufferGeometry, - EdgesGeometry: EdgesGeometry, - ConeGeometry: ConeGeometry, - ConeBufferGeometry: ConeBufferGeometry, - CylinderGeometry: CylinderGeometry, - CylinderBufferGeometry: CylinderBufferGeometry, - CircleGeometry: CircleGeometry, - CircleBufferGeometry: CircleBufferGeometry, - BoxGeometry: BoxGeometry, - BoxBufferGeometry: BoxBufferGeometry -}); - -/** - * @author mrdoob / http://mrdoob.com/ - * - * parameters = { - * opacity: - * } - */ - -function ShadowMaterial( parameters ) { - - ShaderMaterial.call( this, { - uniforms: UniformsUtils.merge( [ - UniformsLib.lights, - { - opacity: { value: 1.0 } - } - ] ), - vertexShader: ShaderChunk[ 'shadow_vert' ], - fragmentShader: ShaderChunk[ 'shadow_frag' ] - } ); - - this.lights = true; - this.transparent = true; - - Object.defineProperties( this, { - opacity: { - enumerable: true, - get: function () { - return this.uniforms.opacity.value; - }, - set: function ( value ) { - this.uniforms.opacity.value = value; - } - } - } ); - - this.setValues( parameters ); - -} - -ShadowMaterial.prototype = Object.create( ShaderMaterial.prototype ); -ShadowMaterial.prototype.constructor = ShadowMaterial; - -ShadowMaterial.prototype.isShadowMaterial = true; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function RawShaderMaterial( parameters ) { - - ShaderMaterial.call( this, parameters ); - - this.type = 'RawShaderMaterial'; - -} - -RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype ); -RawShaderMaterial.prototype.constructor = RawShaderMaterial; - -RawShaderMaterial.prototype.isRawShaderMaterial = true; - -/** - * @author WestLangley / http://github.com/WestLangley - * - * parameters = { - * color: , - * roughness: , - * metalness: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * roughnessMap: new THREE.Texture( ), - * - * metalnessMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), - * envMapIntensity: - * - * refractionRatio: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - -function MeshStandardMaterial( parameters ) { - - Material.call( this ); - - this.defines = { 'STANDARD': '' }; - - this.type = 'MeshStandardMaterial'; - - this.color = new Color( 0xffffff ); // diffuse - this.roughness = 0.5; - this.metalness = 0.5; - - this.map = null; - - this.lightMap = null; - this.lightMapIntensity = 1.0; - - this.aoMap = null; - this.aoMapIntensity = 1.0; - - this.emissive = new Color( 0x000000 ); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - - this.bumpMap = null; - this.bumpScale = 1; - - this.normalMap = null; - this.normalScale = new Vector2( 1, 1 ); - - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - - this.roughnessMap = null; - - this.metalnessMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.envMapIntensity = 1.0; - - this.refractionRatio = 0.98; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - - this.setValues( parameters ); - -} - -MeshStandardMaterial.prototype = Object.create( Material.prototype ); -MeshStandardMaterial.prototype.constructor = MeshStandardMaterial; - -MeshStandardMaterial.prototype.isMeshStandardMaterial = true; - -MeshStandardMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.defines = { 'STANDARD': '' }; - - this.color.copy( source.color ); - this.roughness = source.roughness; - this.metalness = source.metalness; - - this.map = source.map; - - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - - this.emissive.copy( source.emissive ); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - - this.normalMap = source.normalMap; - this.normalScale.copy( source.normalScale ); - - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - - this.roughnessMap = source.roughnessMap; - - this.metalnessMap = source.metalnessMap; - - this.alphaMap = source.alphaMap; - - this.envMap = source.envMap; - this.envMapIntensity = source.envMapIntensity; - - this.refractionRatio = source.refractionRatio; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - return this; - -}; - -/** - * @author WestLangley / http://github.com/WestLangley - * - * parameters = { - * reflectivity: - * } - */ - -function MeshPhysicalMaterial( parameters ) { - - MeshStandardMaterial.call( this ); - - this.defines = { 'PHYSICAL': '' }; - - this.type = 'MeshPhysicalMaterial'; - - this.reflectivity = 0.5; // maps to F0 = 0.04 - - this.clearCoat = 0.0; - this.clearCoatRoughness = 0.0; - - this.setValues( parameters ); - -} - -MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype ); -MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial; - -MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true; - -MeshPhysicalMaterial.prototype.copy = function ( source ) { - - MeshStandardMaterial.prototype.copy.call( this, source ); - - this.defines = { 'PHYSICAL': '' }; - - this.reflectivity = source.reflectivity; - - this.clearCoat = source.clearCoat; - this.clearCoatRoughness = source.clearCoatRoughness; - - return this; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * specular: , - * shininess: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - -function MeshPhongMaterial( parameters ) { - - Material.call( this ); - - this.type = 'MeshPhongMaterial'; - - this.color = new Color( 0xffffff ); // diffuse - this.specular = new Color( 0x111111 ); - this.shininess = 30; - - this.map = null; - - this.lightMap = null; - this.lightMapIntensity = 1.0; - - this.aoMap = null; - this.aoMapIntensity = 1.0; - - this.emissive = new Color( 0x000000 ); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - - this.bumpMap = null; - this.bumpScale = 1; - - this.normalMap = null; - this.normalScale = new Vector2( 1, 1 ); - - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - - this.specularMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.combine = MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - - this.setValues( parameters ); - -} - -MeshPhongMaterial.prototype = Object.create( Material.prototype ); -MeshPhongMaterial.prototype.constructor = MeshPhongMaterial; - -MeshPhongMaterial.prototype.isMeshPhongMaterial = true; - -MeshPhongMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - this.specular.copy( source.specular ); - this.shininess = source.shininess; - - this.map = source.map; - - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - - this.emissive.copy( source.emissive ); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - - this.normalMap = source.normalMap; - this.normalScale.copy( source.normalScale ); - - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - - this.specularMap = source.specularMap; - - this.alphaMap = source.alphaMap; - - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - return this; - -}; - -/** - * @author takahirox / http://github.com/takahirox - * - * parameters = { - * gradientMap: new THREE.Texture( ) - * } - */ - -function MeshToonMaterial( parameters ) { - - MeshPhongMaterial.call( this ); - - this.defines = { 'TOON': '' }; - - this.type = 'MeshToonMaterial'; - - this.gradientMap = null; - - this.setValues( parameters ); - -} - -MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype ); -MeshToonMaterial.prototype.constructor = MeshToonMaterial; - -MeshToonMaterial.prototype.isMeshToonMaterial = true; - -MeshToonMaterial.prototype.copy = function ( source ) { - - MeshPhongMaterial.prototype.copy.call( this, source ); - - this.gradientMap = source.gradientMap; - - return this; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley - * - * parameters = { - * opacity: , - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * wireframe: , - * wireframeLinewidth: - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - -function MeshNormalMaterial( parameters ) { - - Material.call( this ); - - this.type = 'MeshNormalMaterial'; - - this.bumpMap = null; - this.bumpScale = 1; - - this.normalMap = null; - this.normalScale = new Vector2( 1, 1 ); - - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - - this.wireframe = false; - this.wireframeLinewidth = 1; - - this.fog = false; - this.lights = false; - - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - - this.setValues( parameters ); - -} - -MeshNormalMaterial.prototype = Object.create( Material.prototype ); -MeshNormalMaterial.prototype.constructor = MeshNormalMaterial; - -MeshNormalMaterial.prototype.isMeshNormalMaterial = true; - -MeshNormalMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - - this.normalMap = source.normalMap; - this.normalScale.copy( source.normalScale ); - - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - return this; - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - -function MeshLambertMaterial( parameters ) { - - Material.call( this ); - - this.type = 'MeshLambertMaterial'; - - this.color = new Color( 0xffffff ); // diffuse - - this.map = null; - - this.lightMap = null; - this.lightMapIntensity = 1.0; - - this.aoMap = null; - this.aoMapIntensity = 1.0; - - this.emissive = new Color( 0x000000 ); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - - this.specularMap = null; - - this.alphaMap = null; - - this.envMap = null; - this.combine = MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - - this.setValues( parameters ); - -} - -MeshLambertMaterial.prototype = Object.create( Material.prototype ); -MeshLambertMaterial.prototype.constructor = MeshLambertMaterial; - -MeshLambertMaterial.prototype.isMeshLambertMaterial = true; - -MeshLambertMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - - this.map = source.map; - - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - - this.emissive.copy( source.emissive ); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - - this.specularMap = source.specularMap; - - this.alphaMap = source.alphaMap; - - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - - return this; - -}; - -/** - * @author alteredq / http://alteredqualia.com/ - * - * parameters = { - * color: , - * opacity: , - * - * linewidth: , - * - * scale: , - * dashSize: , - * gapSize: - * } - */ - -function LineDashedMaterial( parameters ) { - - Material.call( this ); - - this.type = 'LineDashedMaterial'; - - this.color = new Color( 0xffffff ); - - this.linewidth = 1; - - this.scale = 1; - this.dashSize = 3; - this.gapSize = 1; - - this.lights = false; - - this.setValues( parameters ); - -} - -LineDashedMaterial.prototype = Object.create( Material.prototype ); -LineDashedMaterial.prototype.constructor = LineDashedMaterial; - -LineDashedMaterial.prototype.isLineDashedMaterial = true; - -LineDashedMaterial.prototype.copy = function ( source ) { - - Material.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - - this.linewidth = source.linewidth; - - this.scale = source.scale; - this.dashSize = source.dashSize; - this.gapSize = source.gapSize; - - return this; - -}; - - - -var Materials = Object.freeze({ - ShadowMaterial: ShadowMaterial, - SpriteMaterial: SpriteMaterial, - RawShaderMaterial: RawShaderMaterial, - ShaderMaterial: ShaderMaterial, - PointsMaterial: PointsMaterial, - MeshPhysicalMaterial: MeshPhysicalMaterial, - MeshStandardMaterial: MeshStandardMaterial, - MeshPhongMaterial: MeshPhongMaterial, - MeshToonMaterial: MeshToonMaterial, - MeshNormalMaterial: MeshNormalMaterial, - MeshLambertMaterial: MeshLambertMaterial, - MeshDepthMaterial: MeshDepthMaterial, - MeshBasicMaterial: MeshBasicMaterial, - LineDashedMaterial: LineDashedMaterial, - LineBasicMaterial: LineBasicMaterial, - Material: Material -}); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -var Cache = { - - enabled: false, - - files: {}, - - add: function ( key, file ) { - - if ( this.enabled === false ) return; - - // console.log( 'THREE.Cache', 'Adding key:', key ); - - this.files[ key ] = file; - - }, - - get: function ( key ) { - - if ( this.enabled === false ) return; - - // console.log( 'THREE.Cache', 'Checking key:', key ); - - return this.files[ key ]; - - }, - - remove: function ( key ) { - - delete this.files[ key ]; - - }, - - clear: function () { - - this.files = {}; - - } - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function LoadingManager( onLoad, onProgress, onError ) { - - var scope = this; - - var isLoading = false, itemsLoaded = 0, itemsTotal = 0; - - this.onStart = undefined; - this.onLoad = onLoad; - this.onProgress = onProgress; - this.onError = onError; - - this.itemStart = function ( url ) { - - itemsTotal ++; - - if ( isLoading === false ) { - - if ( scope.onStart !== undefined ) { - - scope.onStart( url, itemsLoaded, itemsTotal ); - - } - - } - - isLoading = true; - - }; - - this.itemEnd = function ( url ) { - - itemsLoaded ++; - - if ( scope.onProgress !== undefined ) { - - scope.onProgress( url, itemsLoaded, itemsTotal ); - - } - - if ( itemsLoaded === itemsTotal ) { - - isLoading = false; - - if ( scope.onLoad !== undefined ) { - - scope.onLoad(); - - } - - } - - }; - - this.itemError = function ( url ) { - - if ( scope.onError !== undefined ) { - - scope.onError( url ); - - } - - }; - -} - -var DefaultLoadingManager = new LoadingManager(); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function FileLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( FileLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - if ( url === undefined ) url = ''; - - if ( this.path !== undefined ) url = this.path + url; - - var scope = this; - - var cached = Cache.get( url ); - - if ( cached !== undefined ) { - - scope.manager.itemStart( url ); - - setTimeout( function () { - - if ( onLoad ) onLoad( cached ); - - scope.manager.itemEnd( url ); - - }, 0 ); - - return cached; - - } - - // Check for data: URI - var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/; - var dataUriRegexResult = url.match( dataUriRegex ); - - // Safari can not handle Data URIs through XMLHttpRequest so process manually - if ( dataUriRegexResult ) { - - var mimeType = dataUriRegexResult[ 1 ]; - var isBase64 = !! dataUriRegexResult[ 2 ]; - var data = dataUriRegexResult[ 3 ]; - - data = window.decodeURIComponent( data ); - - if ( isBase64 ) data = window.atob( data ); - - try { - - var response; - var responseType = ( this.responseType || '' ).toLowerCase(); - - switch ( responseType ) { - - case 'arraybuffer': - case 'blob': - - response = new ArrayBuffer( data.length ); - - var view = new Uint8Array( response ); - - for ( var i = 0; i < data.length; i ++ ) { - - view[ i ] = data.charCodeAt( i ); - - } - - if ( responseType === 'blob' ) { - - response = new Blob( [ response ], { type: mimeType } ); - - } - - break; - - case 'document': - - var parser = new DOMParser(); - response = parser.parseFromString( data, mimeType ); - - break; - - case 'json': - - response = JSON.parse( data ); - - break; - - default: // 'text' or other - - response = data; - - break; - - } - - // Wait for next browser tick - window.setTimeout( function () { - - if ( onLoad ) onLoad( response ); - - scope.manager.itemEnd( url ); - - }, 0 ); - - } catch ( error ) { - - // Wait for next browser tick - window.setTimeout( function () { - - if ( onError ) onError( error ); - - scope.manager.itemEnd( url ); - scope.manager.itemError( url ); - - }, 0 ); - - } - - } else { - - var request = new XMLHttpRequest(); - request.open( 'GET', url, true ); - - request.addEventListener( 'load', function ( event ) { - - var response = event.target.response; - - Cache.add( url, response ); - - if ( this.status === 200 ) { - - if ( onLoad ) onLoad( response ); - - scope.manager.itemEnd( url ); - - } else if ( this.status === 0 ) { - - // Some browsers return HTTP Status 0 when using non-http protocol - // e.g. 'file://' or 'data://'. Handle as success. - - console.warn( 'THREE.FileLoader: HTTP Status 0 received.' ); - - if ( onLoad ) onLoad( response ); - - scope.manager.itemEnd( url ); - - } else { - - if ( onError ) onError( event ); - - scope.manager.itemEnd( url ); - scope.manager.itemError( url ); - - } - - }, false ); - - if ( onProgress !== undefined ) { - - request.addEventListener( 'progress', function ( event ) { - - onProgress( event ); - - }, false ); - - } - - request.addEventListener( 'error', function ( event ) { - - if ( onError ) onError( event ); - - scope.manager.itemEnd( url ); - scope.manager.itemError( url ); - - }, false ); - - if ( this.responseType !== undefined ) request.responseType = this.responseType; - if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials; - - if ( request.overrideMimeType ) request.overrideMimeType( this.mimeType !== undefined ? this.mimeType : 'text/plain' ); - - for ( var header in this.requestHeader ) { - - request.setRequestHeader( header, this.requestHeader[ header ] ); - - } - - request.send( null ); - - } - - scope.manager.itemStart( url ); - - return request; - - }, - - setPath: function ( value ) { - - this.path = value; - return this; - - }, - - setResponseType: function ( value ) { - - this.responseType = value; - return this; - - }, - - setWithCredentials: function ( value ) { - - this.withCredentials = value; - return this; - - }, - - setMimeType: function ( value ) { - - this.mimeType = value; - return this; - - }, - - setRequestHeader: function ( value ) { - - this.requestHeader = value; - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * - * Abstract Base class to block based textures loader (dds, pvr, ...) - */ - -function CompressedTextureLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - - // override in sub classes - this._parser = null; - -} - -Object.assign( CompressedTextureLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var images = []; - - var texture = new CompressedTexture(); - texture.image = images; - - var loader = new FileLoader( this.manager ); - loader.setPath( this.path ); - loader.setResponseType( 'arraybuffer' ); - - function loadTexture( i ) { - - loader.load( url[ i ], function ( buffer ) { - - var texDatas = scope._parser( buffer, true ); - - images[ i ] = { - width: texDatas.width, - height: texDatas.height, - format: texDatas.format, - mipmaps: texDatas.mipmaps - }; - - loaded += 1; - - if ( loaded === 6 ) { - - if ( texDatas.mipmapCount === 1 ) - texture.minFilter = LinearFilter; - - texture.format = texDatas.format; - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - } - - }, onProgress, onError ); - - } - - if ( Array.isArray( url ) ) { - - var loaded = 0; - - for ( var i = 0, il = url.length; i < il; ++ i ) { - - loadTexture( i ); - - } - - } else { - - // compressed cubemap texture stored in a single DDS file - - loader.load( url, function ( buffer ) { - - var texDatas = scope._parser( buffer, true ); - - if ( texDatas.isCubemap ) { - - var faces = texDatas.mipmaps.length / texDatas.mipmapCount; - - for ( var f = 0; f < faces; f ++ ) { - - images[ f ] = { mipmaps : [] }; - - for ( var i = 0; i < texDatas.mipmapCount; i ++ ) { - - images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] ); - images[ f ].format = texDatas.format; - images[ f ].width = texDatas.width; - images[ f ].height = texDatas.height; - - } - - } - - } else { - - texture.image.width = texDatas.width; - texture.image.height = texDatas.height; - texture.mipmaps = texDatas.mipmaps; - - } - - if ( texDatas.mipmapCount === 1 ) { - - texture.minFilter = LinearFilter; - - } - - texture.format = texDatas.format; - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - }, onProgress, onError ); - - } - - return texture; - - }, - - setPath: function ( value ) { - - this.path = value; - return this; - - } - -} ); - -/** - * @author Nikos M. / https://github.com/foo123/ - * - * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) - */ - -function DataTextureLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - - // override in sub classes - this._parser = null; - -} - -Object.assign( DataTextureLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var texture = new DataTexture(); - - var loader = new FileLoader( this.manager ); - loader.setResponseType( 'arraybuffer' ); - - loader.load( url, function ( buffer ) { - - var texData = scope._parser( buffer ); - - if ( ! texData ) return; - - if ( undefined !== texData.image ) { - - texture.image = texData.image; - - } else if ( undefined !== texData.data ) { - - texture.image.width = texData.width; - texture.image.height = texData.height; - texture.image.data = texData.data; - - } - - texture.wrapS = undefined !== texData.wrapS ? texData.wrapS : ClampToEdgeWrapping; - texture.wrapT = undefined !== texData.wrapT ? texData.wrapT : ClampToEdgeWrapping; - - texture.magFilter = undefined !== texData.magFilter ? texData.magFilter : LinearFilter; - texture.minFilter = undefined !== texData.minFilter ? texData.minFilter : LinearMipMapLinearFilter; - - texture.anisotropy = undefined !== texData.anisotropy ? texData.anisotropy : 1; - - if ( undefined !== texData.format ) { - - texture.format = texData.format; - - } - if ( undefined !== texData.type ) { - - texture.type = texData.type; - - } - - if ( undefined !== texData.mipmaps ) { - - texture.mipmaps = texData.mipmaps; - - } - - if ( 1 === texData.mipmapCount ) { - - texture.minFilter = LinearFilter; - - } - - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture, texData ); - - }, onProgress, onError ); - - - return texture; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function ImageLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( ImageLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - if ( url === undefined ) url = ''; - - if ( this.path !== undefined ) url = this.path + url; - - var scope = this; - - var cached = Cache.get( url ); - - if ( cached !== undefined ) { - - scope.manager.itemStart( url ); - - setTimeout( function () { - - if ( onLoad ) onLoad( cached ); - - scope.manager.itemEnd( url ); - - }, 0 ); - - return cached; - - } - - var image = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'img' ); - - image.addEventListener( 'load', function () { - - Cache.add( url, this ); - - if ( onLoad ) onLoad( this ); - - scope.manager.itemEnd( url ); - - }, false ); - - /* - image.addEventListener( 'progress', function ( event ) { - - if ( onProgress ) onProgress( event ); - - }, false ); - */ - - image.addEventListener( 'error', function ( event ) { - - if ( onError ) onError( event ); - - scope.manager.itemEnd( url ); - scope.manager.itemError( url ); - - }, false ); - - if ( url.substr( 0, 5 ) !== 'data:' ) { - - if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin; - - } - - scope.manager.itemStart( url ); - - image.src = url; - - return image; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - return this; - - }, - - setPath: function ( value ) { - - this.path = value; - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function CubeTextureLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( CubeTextureLoader.prototype, { - - load: function ( urls, onLoad, onProgress, onError ) { - - var texture = new CubeTexture(); - - var loader = new ImageLoader( this.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.setPath( this.path ); - - var loaded = 0; - - function loadTexture( i ) { - - loader.load( urls[ i ], function ( image ) { - - texture.images[ i ] = image; - - loaded ++; - - if ( loaded === 6 ) { - - texture.needsUpdate = true; - - if ( onLoad ) onLoad( texture ); - - } - - }, undefined, onError ); - - } - - for ( var i = 0; i < urls.length; ++ i ) { - - loadTexture( i ); - - } - - return texture; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - return this; - - }, - - setPath: function ( value ) { - - this.path = value; - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function TextureLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( TextureLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var loader = new ImageLoader( this.manager ); - loader.setCrossOrigin( this.crossOrigin ); - loader.setPath( this.path ); - - var texture = new Texture(); - texture.image = loader.load( url, function () { - - // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB. - var isJPEG = url.search( /\.(jpg|jpeg)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0; - - texture.format = isJPEG ? RGBFormat : RGBAFormat; - texture.needsUpdate = true; - - if ( onLoad !== undefined ) { - - onLoad( texture ); - - } - - }, onProgress, onError ); - - return texture; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - return this; - - }, - - setPath: function ( value ) { - - this.path = value; - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -function Light( color, intensity ) { - - Object3D.call( this ); - - this.type = 'Light'; - - this.color = new Color( color ); - this.intensity = intensity !== undefined ? intensity : 1; - - this.receiveShadow = undefined; - -} - -Light.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Light, - - isLight: true, - - copy: function ( source ) { - - Object3D.prototype.copy.call( this, source ); - - this.color.copy( source.color ); - this.intensity = source.intensity; - - return this; - - }, - - toJSON: function ( meta ) { - - var data = Object3D.prototype.toJSON.call( this, meta ); - - data.object.color = this.color.getHex(); - data.object.intensity = this.intensity; - - if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex(); - - if ( this.distance !== undefined ) data.object.distance = this.distance; - if ( this.angle !== undefined ) data.object.angle = this.angle; - if ( this.decay !== undefined ) data.object.decay = this.decay; - if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra; - - if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON(); - - return data; - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function HemisphereLight( skyColor, groundColor, intensity ) { - - Light.call( this, skyColor, intensity ); - - this.type = 'HemisphereLight'; - - this.castShadow = undefined; - - this.position.copy( Object3D.DefaultUp ); - this.updateMatrix(); - - this.groundColor = new Color( groundColor ); - -} - -HemisphereLight.prototype = Object.assign( Object.create( Light.prototype ), { - - constructor: HemisphereLight, - - isHemisphereLight: true, - - copy: function ( source ) { - - Light.prototype.copy.call( this, source ); - - this.groundColor.copy( source.groundColor ); - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function LightShadow( camera ) { - - this.camera = camera; - - this.bias = 0; - this.radius = 1; - - this.mapSize = new Vector2( 512, 512 ); - - this.map = null; - this.matrix = new Matrix4(); - -} - -Object.assign( LightShadow.prototype, { - - copy: function ( source ) { - - this.camera = source.camera.clone(); - - this.bias = source.bias; - this.radius = source.radius; - - this.mapSize.copy( source.mapSize ); - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - toJSON: function () { - - var object = {}; - - if ( this.bias !== 0 ) object.bias = this.bias; - if ( this.radius !== 1 ) object.radius = this.radius; - if ( this.mapSize.x !== 512 || this.mapSize.y !== 512 ) object.mapSize = this.mapSize.toArray(); - - object.camera = this.camera.toJSON( false ).object; - delete object.camera.matrix; - - return object; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function SpotLightShadow() { - - LightShadow.call( this, new PerspectiveCamera( 50, 1, 0.5, 500 ) ); - -} - -SpotLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), { - - constructor: SpotLightShadow, - - isSpotLightShadow: true, - - update: function ( light ) { - - var camera = this.camera; - - var fov = _Math.RAD2DEG * 2 * light.angle; - var aspect = this.mapSize.width / this.mapSize.height; - var far = light.distance || camera.far; - - if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) { - - camera.fov = fov; - camera.aspect = aspect; - camera.far = far; - camera.updateProjectionMatrix(); - - } - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function SpotLight( color, intensity, distance, angle, penumbra, decay ) { - - Light.call( this, color, intensity ); - - this.type = 'SpotLight'; - - this.position.copy( Object3D.DefaultUp ); - this.updateMatrix(); - - this.target = new Object3D(); - - Object.defineProperty( this, 'power', { - get: function () { - // intensity = power per solid angle. - // ref: equation (17) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf - return this.intensity * Math.PI; - }, - set: function ( power ) { - // intensity = power per solid angle. - // ref: equation (17) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf - this.intensity = power / Math.PI; - } - } ); - - this.distance = ( distance !== undefined ) ? distance : 0; - this.angle = ( angle !== undefined ) ? angle : Math.PI / 3; - this.penumbra = ( penumbra !== undefined ) ? penumbra : 0; - this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. - - this.shadow = new SpotLightShadow(); - -} - -SpotLight.prototype = Object.assign( Object.create( Light.prototype ), { - - constructor: SpotLight, - - isSpotLight: true, - - copy: function ( source ) { - - Light.prototype.copy.call( this, source ); - - this.distance = source.distance; - this.angle = source.angle; - this.penumbra = source.penumbra; - this.decay = source.decay; - - this.target = source.target.clone(); - - this.shadow = source.shadow.clone(); - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - - -function PointLight( color, intensity, distance, decay ) { - - Light.call( this, color, intensity ); - - this.type = 'PointLight'; - - Object.defineProperty( this, 'power', { - get: function () { - // intensity = power per solid angle. - // ref: equation (15) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf - return this.intensity * 4 * Math.PI; - - }, - set: function ( power ) { - // intensity = power per solid angle. - // ref: equation (15) from http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf - this.intensity = power / ( 4 * Math.PI ); - } - } ); - - this.distance = ( distance !== undefined ) ? distance : 0; - this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. - - this.shadow = new LightShadow( new PerspectiveCamera( 90, 1, 0.5, 500 ) ); - -} - -PointLight.prototype = Object.assign( Object.create( Light.prototype ), { - - constructor: PointLight, - - isPointLight: true, - - copy: function ( source ) { - - Light.prototype.copy.call( this, source ); - - this.distance = source.distance; - this.decay = source.decay; - - this.shadow = source.shadow.clone(); - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function DirectionalLightShadow( ) { - - LightShadow.call( this, new OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) ); - -} - -DirectionalLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), { - - constructor: DirectionalLightShadow - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -function DirectionalLight( color, intensity ) { - - Light.call( this, color, intensity ); - - this.type = 'DirectionalLight'; - - this.position.copy( Object3D.DefaultUp ); - this.updateMatrix(); - - this.target = new Object3D(); - - this.shadow = new DirectionalLightShadow(); - -} - -DirectionalLight.prototype = Object.assign( Object.create( Light.prototype ), { - - constructor: DirectionalLight, - - isDirectionalLight: true, - - copy: function ( source ) { - - Light.prototype.copy.call( this, source ); - - this.target = source.target.clone(); - - this.shadow = source.shadow.clone(); - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function AmbientLight( color, intensity ) { - - Light.call( this, color, intensity ); - - this.type = 'AmbientLight'; - - this.castShadow = undefined; - -} - -AmbientLight.prototype = Object.assign( Object.create( Light.prototype ), { - - constructor: AmbientLight, - - isAmbientLight: true - -} ); - -/** - * @author abelnation / http://github.com/abelnation - */ - -function RectAreaLight( color, intensity, width, height ) { - - Light.call( this, color, intensity ); - - this.type = 'RectAreaLight'; - - this.position.set( 0, 1, 0 ); - this.updateMatrix(); - - this.width = ( width !== undefined ) ? width : 10; - this.height = ( height !== undefined ) ? height : 10; - - // TODO (abelnation): distance/decay - - // TODO (abelnation): update method for RectAreaLight to update transform to lookat target - - // TODO (abelnation): shadows - -} - -// TODO (abelnation): RectAreaLight update when light shape is changed -RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), { - - constructor: RectAreaLight, - - isRectAreaLight: true, - - copy: function ( source ) { - - Light.prototype.copy.call( this, source ); - - this.width = source.width; - this.height = source.height; - - return this; - - }, - - toJSON: function ( meta ) { - - var data = Light.prototype.toJSON.call( this, meta ); - - data.object.width = this.width; - data.object.height = this.height; - - return data; - - } - -} ); - -/** - * @author tschw - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - */ - -var AnimationUtils = { - - // same as Array.prototype.slice, but also works on typed arrays - arraySlice: function ( array, from, to ) { - - if ( AnimationUtils.isTypedArray( array ) ) { - - // in ios9 array.subarray(from, undefined) will return empty array - // but array.subarray(from) or array.subarray(from, len) is correct - return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) ); - - } - - return array.slice( from, to ); - - }, - - // converts an array to a specific type - convertArray: function ( array, type, forceClone ) { - - if ( ! array || // let 'undefined' and 'null' pass - ! forceClone && array.constructor === type ) return array; - - if ( typeof type.BYTES_PER_ELEMENT === 'number' ) { - - return new type( array ); // create typed array - - } - - return Array.prototype.slice.call( array ); // create Array - - }, - - isTypedArray: function ( object ) { - - return ArrayBuffer.isView( object ) && - ! ( object instanceof DataView ); - - }, - - // returns an array by which times and values can be sorted - getKeyframeOrder: function ( times ) { - - function compareTime( i, j ) { - - return times[ i ] - times[ j ]; - - } - - var n = times.length; - var result = new Array( n ); - for ( var i = 0; i !== n; ++ i ) result[ i ] = i; - - result.sort( compareTime ); - - return result; - - }, - - // uses the array previously returned by 'getKeyframeOrder' to sort data - sortedArray: function ( values, stride, order ) { - - var nValues = values.length; - var result = new values.constructor( nValues ); - - for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) { - - var srcOffset = order[ i ] * stride; - - for ( var j = 0; j !== stride; ++ j ) { - - result[ dstOffset ++ ] = values[ srcOffset + j ]; - - } - - } - - return result; - - }, - - // function for parsing AOS keyframe formats - flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) { - - var i = 1, key = jsonKeys[ 0 ]; - - while ( key !== undefined && key[ valuePropertyName ] === undefined ) { - - key = jsonKeys[ i ++ ]; - - } - - if ( key === undefined ) return; // no data - - var value = key[ valuePropertyName ]; - if ( value === undefined ) return; // no data - - if ( Array.isArray( value ) ) { - - do { - - value = key[ valuePropertyName ]; - - if ( value !== undefined ) { - - times.push( key.time ); - values.push.apply( values, value ); // push all elements - - } - - key = jsonKeys[ i ++ ]; - - } while ( key !== undefined ); - - } else if ( value.toArray !== undefined ) { - - // ...assume THREE.Math-ish - - do { - - value = key[ valuePropertyName ]; - - if ( value !== undefined ) { - - times.push( key.time ); - value.toArray( values, values.length ); - - } - - key = jsonKeys[ i ++ ]; - - } while ( key !== undefined ); - - } else { - - // otherwise push as-is - - do { - - value = key[ valuePropertyName ]; - - if ( value !== undefined ) { - - times.push( key.time ); - values.push( value ); - - } - - key = jsonKeys[ i ++ ]; - - } while ( key !== undefined ); - - } - - } - -}; - -/** - * Abstract base class of interpolants over parametric samples. - * - * The parameter domain is one dimensional, typically the time or a path - * along a curve defined by the data. - * - * The sample values can have any dimensionality and derived classes may - * apply special interpretations to the data. - * - * This class provides the interval seek in a Template Method, deferring - * the actual interpolation to derived classes. - * - * Time complexity is O(1) for linear access crossing at most two points - * and O(log N) for random access, where N is the number of positions. - * - * References: - * - * http://www.oodesign.com/template-method-pattern.html - * - * @author tschw - */ - -function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { - - this.parameterPositions = parameterPositions; - this._cachedIndex = 0; - - this.resultBuffer = resultBuffer !== undefined ? - resultBuffer : new sampleValues.constructor( sampleSize ); - this.sampleValues = sampleValues; - this.valueSize = sampleSize; - -} - -Object.assign( Interpolant.prototype, { - - evaluate: function( t ) { - - var pp = this.parameterPositions, - i1 = this._cachedIndex, - - t1 = pp[ i1 ], - t0 = pp[ i1 - 1 ]; - - validate_interval: { - - seek: { - - var right; - - linear_scan: { - //- See http://jsperf.com/comparison-to-undefined/3 - //- slower code: - //- - //- if ( t >= t1 || t1 === undefined ) { - forward_scan: if ( ! ( t < t1 ) ) { - - for ( var giveUpAt = i1 + 2; ;) { - - if ( t1 === undefined ) { - - if ( t < t0 ) break forward_scan; - - // after end - - i1 = pp.length; - this._cachedIndex = i1; - return this.afterEnd_( i1 - 1, t, t0 ); - - } - - if ( i1 === giveUpAt ) break; // this loop - - t0 = t1; - t1 = pp[ ++ i1 ]; - - if ( t < t1 ) { - - // we have arrived at the sought interval - break seek; - - } - - } - - // prepare binary search on the right side of the index - right = pp.length; - break linear_scan; - - } - - //- slower code: - //- if ( t < t0 || t0 === undefined ) { - if ( ! ( t >= t0 ) ) { - - // looping? - - var t1global = pp[ 1 ]; - - if ( t < t1global ) { - - i1 = 2; // + 1, using the scan for the details - t0 = t1global; - - } - - // linear reverse scan - - for ( var giveUpAt = i1 - 2; ;) { - - if ( t0 === undefined ) { - - // before start - - this._cachedIndex = 0; - return this.beforeStart_( 0, t, t1 ); - - } - - if ( i1 === giveUpAt ) break; // this loop - - t1 = t0; - t0 = pp[ -- i1 - 1 ]; - - if ( t >= t0 ) { - - // we have arrived at the sought interval - break seek; - - } - - } - - // prepare binary search on the left side of the index - right = i1; - i1 = 0; - break linear_scan; - - } - - // the interval is valid - - break validate_interval; - - } // linear scan - - // binary search - - while ( i1 < right ) { - - var mid = ( i1 + right ) >>> 1; - - if ( t < pp[ mid ] ) { - - right = mid; - - } else { - - i1 = mid + 1; - - } - - } - - t1 = pp[ i1 ]; - t0 = pp[ i1 - 1 ]; - - // check boundary cases, again - - if ( t0 === undefined ) { - - this._cachedIndex = 0; - return this.beforeStart_( 0, t, t1 ); - - } - - if ( t1 === undefined ) { - - i1 = pp.length; - this._cachedIndex = i1; - return this.afterEnd_( i1 - 1, t0, t ); - - } - - } // seek - - this._cachedIndex = i1; - - this.intervalChanged_( i1, t0, t1 ); - - } // validate_interval - - return this.interpolate_( i1, t0, t, t1 ); - - }, - - settings: null, // optional, subclass-specific settings structure - // Note: The indirection allows central control of many interpolants. - - // --- Protected interface - - DefaultSettings_: {}, - - getSettings_: function() { - - return this.settings || this.DefaultSettings_; - - }, - - copySampleValue_: function( index ) { - - // copies a sample value to the result buffer - - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - offset = index * stride; - - for ( var i = 0; i !== stride; ++ i ) { - - result[ i ] = values[ offset + i ]; - - } - - return result; - - }, - - // Template methods for derived classes: - - interpolate_: function( i1, t0, t, t1 ) { - - throw new Error( "call to abstract method" ); - // implementations shall return this.resultBuffer - - }, - - intervalChanged_: function( i1, t0, t1 ) { - - // empty - - } - -} ); - -//!\ DECLARE ALIAS AFTER assign prototype ! -Object.assign( Interpolant.prototype, { - - //( 0, t, t0 ), returns this.resultBuffer - beforeStart_: Interpolant.prototype.copySampleValue_, - - //( N-1, tN-1, t ), returns this.resultBuffer - afterEnd_: Interpolant.prototype.copySampleValue_, - -} ); - -/** - * Fast and simple cubic spline interpolant. - * - * It was derived from a Hermitian construction setting the first derivative - * at each sample position to the linear slope between neighboring positions - * over their parameter interval. - * - * @author tschw - */ - -function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { - - Interpolant.call( - this, parameterPositions, sampleValues, sampleSize, resultBuffer ); - - this._weightPrev = -0; - this._offsetPrev = -0; - this._weightNext = -0; - this._offsetNext = -0; - -} - -CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { - - constructor: CubicInterpolant, - - DefaultSettings_: { - - endingStart: ZeroCurvatureEnding, - endingEnd: ZeroCurvatureEnding - - }, - - intervalChanged_: function( i1, t0, t1 ) { - - var pp = this.parameterPositions, - iPrev = i1 - 2, - iNext = i1 + 1, - - tPrev = pp[ iPrev ], - tNext = pp[ iNext ]; - - if ( tPrev === undefined ) { - - switch ( this.getSettings_().endingStart ) { - - case ZeroSlopeEnding: - - // f'(t0) = 0 - iPrev = i1; - tPrev = 2 * t0 - t1; - - break; - - case WrapAroundEnding: - - // use the other end of the curve - iPrev = pp.length - 2; - tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ]; - - break; - - default: // ZeroCurvatureEnding - - // f''(t0) = 0 a.k.a. Natural Spline - iPrev = i1; - tPrev = t1; - - } - - } - - if ( tNext === undefined ) { - - switch ( this.getSettings_().endingEnd ) { - - case ZeroSlopeEnding: - - // f'(tN) = 0 - iNext = i1; - tNext = 2 * t1 - t0; - - break; - - case WrapAroundEnding: - - // use the other end of the curve - iNext = 1; - tNext = t1 + pp[ 1 ] - pp[ 0 ]; - - break; - - default: // ZeroCurvatureEnding - - // f''(tN) = 0, a.k.a. Natural Spline - iNext = i1 - 1; - tNext = t0; - - } - - } - - var halfDt = ( t1 - t0 ) * 0.5, - stride = this.valueSize; - - this._weightPrev = halfDt / ( t0 - tPrev ); - this._weightNext = halfDt / ( tNext - t1 ); - this._offsetPrev = iPrev * stride; - this._offsetNext = iNext * stride; - - }, - - interpolate_: function( i1, t0, t, t1 ) { - - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - - o1 = i1 * stride, o0 = o1 - stride, - oP = this._offsetPrev, oN = this._offsetNext, - wP = this._weightPrev, wN = this._weightNext, - - p = ( t - t0 ) / ( t1 - t0 ), - pp = p * p, - ppp = pp * p; - - // evaluate polynomials - - var sP = - wP * ppp + 2 * wP * pp - wP * p; - var s0 = ( 1 + wP ) * ppp + (-1.5 - 2 * wP ) * pp + ( -0.5 + wP ) * p + 1; - var s1 = (-1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p; - var sN = wN * ppp - wN * pp; - - // combine data linearly - - for ( var i = 0; i !== stride; ++ i ) { - - result[ i ] = - sP * values[ oP + i ] + - s0 * values[ o0 + i ] + - s1 * values[ o1 + i ] + - sN * values[ oN + i ]; - - } - - return result; - - } - -} ); - -/** - * @author tschw - */ - -function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { - - Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); - -} - -LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { - - constructor: LinearInterpolant, - - interpolate_: function( i1, t0, t, t1 ) { - - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - - offset1 = i1 * stride, - offset0 = offset1 - stride, - - weight1 = ( t - t0 ) / ( t1 - t0 ), - weight0 = 1 - weight1; - - for ( var i = 0; i !== stride; ++ i ) { - - result[ i ] = - values[ offset0 + i ] * weight0 + - values[ offset1 + i ] * weight1; - - } - - return result; - - } - -} ); - -/** - * - * Interpolant that evaluates to the sample value at the position preceeding - * the parameter. - * - * @author tschw - */ - -function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { - - Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); - -} - -DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { - - constructor: DiscreteInterpolant, - - interpolate_: function( i1, t0, t, t1 ) { - - return this.copySampleValue_( i1 - 1 ); - - } - -} ); - -var KeyframeTrackPrototype; - -KeyframeTrackPrototype = { - - TimeBufferType: Float32Array, - ValueBufferType: Float32Array, - - DefaultInterpolation: InterpolateLinear, - - InterpolantFactoryMethodDiscrete: function ( result ) { - - return new DiscreteInterpolant( - this.times, this.values, this.getValueSize(), result ); - - }, - - InterpolantFactoryMethodLinear: function ( result ) { - - return new LinearInterpolant( - this.times, this.values, this.getValueSize(), result ); - - }, - - InterpolantFactoryMethodSmooth: function ( result ) { - - return new CubicInterpolant( - this.times, this.values, this.getValueSize(), result ); - - }, - - setInterpolation: function ( interpolation ) { - - var factoryMethod; - - switch ( interpolation ) { - - case InterpolateDiscrete: - - factoryMethod = this.InterpolantFactoryMethodDiscrete; - - break; - - case InterpolateLinear: - - factoryMethod = this.InterpolantFactoryMethodLinear; - - break; - - case InterpolateSmooth: - - factoryMethod = this.InterpolantFactoryMethodSmooth; - - break; - - } - - if ( factoryMethod === undefined ) { - - var message = "unsupported interpolation for " + - this.ValueTypeName + " keyframe track named " + this.name; - - if ( this.createInterpolant === undefined ) { - - // fall back to default, unless the default itself is messed up - if ( interpolation !== this.DefaultInterpolation ) { - - this.setInterpolation( this.DefaultInterpolation ); - - } else { - - throw new Error( message ); // fatal, in this case - - } - - } - - console.warn( 'THREE.KeyframeTrackPrototype:', message ); - return; - - } - - this.createInterpolant = factoryMethod; - - }, - - getInterpolation: function () { - - switch ( this.createInterpolant ) { - - case this.InterpolantFactoryMethodDiscrete: - - return InterpolateDiscrete; - - case this.InterpolantFactoryMethodLinear: - - return InterpolateLinear; - - case this.InterpolantFactoryMethodSmooth: - - return InterpolateSmooth; - - } - - }, - - getValueSize: function () { - - return this.values.length / this.times.length; - - }, - - // move all keyframes either forwards or backwards in time - shift: function ( timeOffset ) { - - if ( timeOffset !== 0.0 ) { - - var times = this.times; - - for ( var i = 0, n = times.length; i !== n; ++ i ) { - - times[ i ] += timeOffset; - - } - - } - - return this; - - }, - - // scale all keyframe times by a factor (useful for frame <-> seconds conversions) - scale: function ( timeScale ) { - - if ( timeScale !== 1.0 ) { - - var times = this.times; - - for ( var i = 0, n = times.length; i !== n; ++ i ) { - - times[ i ] *= timeScale; - - } - - } - - return this; - - }, - - // removes keyframes before and after animation without changing any values within the range [startTime, endTime]. - // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values - trim: function ( startTime, endTime ) { - - var times = this.times, - nKeys = times.length, - from = 0, - to = nKeys - 1; - - while ( from !== nKeys && times[ from ] < startTime ) ++ from; - while ( to !== - 1 && times[ to ] > endTime ) -- to; - - ++ to; // inclusive -> exclusive bound - - if ( from !== 0 || to !== nKeys ) { - - // empty tracks are forbidden, so keep at least one keyframe - if ( from >= to ) to = Math.max( to, 1 ), from = to - 1; - - var stride = this.getValueSize(); - this.times = AnimationUtils.arraySlice( times, from, to ); - this.values = AnimationUtils. - arraySlice( this.values, from * stride, to * stride ); - - } - - return this; - - }, - - // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable - validate: function () { - - var valid = true; - - var valueSize = this.getValueSize(); - if ( valueSize - Math.floor( valueSize ) !== 0 ) { - - console.error( 'THREE.KeyframeTrackPrototype: Invalid value size in track.', this ); - valid = false; - - } - - var times = this.times, - values = this.values, - - nKeys = times.length; - - if ( nKeys === 0 ) { - - console.error( 'THREE.KeyframeTrackPrototype: Track is empty.', this ); - valid = false; - - } - - var prevTime = null; - - for ( var i = 0; i !== nKeys; i ++ ) { - - var currTime = times[ i ]; - - if ( typeof currTime === 'number' && isNaN( currTime ) ) { - - console.error( 'THREE.KeyframeTrackPrototype: Time is not a valid number.', this, i, currTime ); - valid = false; - break; - - } - - if ( prevTime !== null && prevTime > currTime ) { - - console.error( 'THREE.KeyframeTrackPrototype: Out of order keys.', this, i, currTime, prevTime ); - valid = false; - break; - - } - - prevTime = currTime; - - } - - if ( values !== undefined ) { - - if ( AnimationUtils.isTypedArray( values ) ) { - - for ( var i = 0, n = values.length; i !== n; ++ i ) { - - var value = values[ i ]; - - if ( isNaN( value ) ) { - - console.error( 'THREE.KeyframeTrackPrototype: Value is not a valid number.', this, i, value ); - valid = false; - break; - - } - - } - - } - - } - - return valid; - - }, - - // removes equivalent sequential keys as common in morph target sequences - // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0) - optimize: function () { - - var times = this.times, - values = this.values, - stride = this.getValueSize(), - - smoothInterpolation = this.getInterpolation() === InterpolateSmooth, - - writeIndex = 1, - lastIndex = times.length - 1; - - for ( var i = 1; i < lastIndex; ++ i ) { - - var keep = false; - - var time = times[ i ]; - var timeNext = times[ i + 1 ]; - - // remove adjacent keyframes scheduled at the same time - - if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) { - - if ( ! smoothInterpolation ) { - - // remove unnecessary keyframes same as their neighbors - - var offset = i * stride, - offsetP = offset - stride, - offsetN = offset + stride; - - for ( var j = 0; j !== stride; ++ j ) { - - var value = values[ offset + j ]; - - if ( value !== values[ offsetP + j ] || - value !== values[ offsetN + j ] ) { - - keep = true; - break; - - } - - } - - } else keep = true; - - } - - // in-place compaction - - if ( keep ) { - - if ( i !== writeIndex ) { - - times[ writeIndex ] = times[ i ]; - - var readOffset = i * stride, - writeOffset = writeIndex * stride; - - for ( var j = 0; j !== stride; ++ j ) - - values[ writeOffset + j ] = values[ readOffset + j ]; - - } - - ++ writeIndex; - - } - - } - - // flush last keyframe (compaction looks ahead) - - if ( lastIndex > 0 ) { - - times[ writeIndex ] = times[ lastIndex ]; - - for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) - - values[ writeOffset + j ] = values[ readOffset + j ]; - - ++ writeIndex; - - } - - if ( writeIndex !== times.length ) { - - this.times = AnimationUtils.arraySlice( times, 0, writeIndex ); - this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride ); - - } - - return this; - - } - -}; - -function KeyframeTrackConstructor( name, times, values, interpolation ) { - - if ( name === undefined ) throw new Error( "track name is undefined" ); - - if ( times === undefined || times.length === 0 ) { - - throw new Error( "no keyframes in track named " + name ); - - } - - this.name = name; - - this.times = AnimationUtils.convertArray( times, this.TimeBufferType ); - this.values = AnimationUtils.convertArray( values, this.ValueBufferType ); - - this.setInterpolation( interpolation || this.DefaultInterpolation ); - - this.validate(); - this.optimize(); - -} - -/** - * - * A Track of vectored keyframe values. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function VectorKeyframeTrack( name, times, values, interpolation ) { - - KeyframeTrackConstructor.call( this, name, times, values, interpolation ); - -} - -VectorKeyframeTrack.prototype = - Object.assign( Object.create( KeyframeTrackPrototype ), { - - constructor: VectorKeyframeTrack, - - ValueTypeName: 'vector' - - // ValueBufferType is inherited - - // DefaultInterpolation is inherited - -} ); - -/** - * Spherical linear unit quaternion interpolant. - * - * @author tschw - */ - -function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { - - Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); - -} - -QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { - - constructor: QuaternionLinearInterpolant, - - interpolate_: function( i1, t0, t, t1 ) { - - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - - offset = i1 * stride, - - alpha = ( t - t0 ) / ( t1 - t0 ); - - for ( var end = offset + stride; offset !== end; offset += 4 ) { - - Quaternion.slerpFlat( result, 0, - values, offset - stride, values, offset, alpha ); - - } - - return result; - - } - -} ); - -/** - * - * A Track of quaternion keyframe values. - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function QuaternionKeyframeTrack( name, times, values, interpolation ) { - - KeyframeTrackConstructor.call( this, name, times, values, interpolation ); - -} - -QuaternionKeyframeTrack.prototype = - Object.assign( Object.create( KeyframeTrackPrototype ), { - - constructor: QuaternionKeyframeTrack, - - ValueTypeName: 'quaternion', - - // ValueBufferType is inherited - - DefaultInterpolation: InterpolateLinear, - - InterpolantFactoryMethodLinear: function( result ) { - - return new QuaternionLinearInterpolant( - this.times, this.values, this.getValueSize(), result ); - - }, - - InterpolantFactoryMethodSmooth: undefined // not yet implemented - -} ); - -/** - * - * A Track of numeric keyframe values. - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function NumberKeyframeTrack( name, times, values, interpolation ) { - - KeyframeTrackConstructor.call( this, name, times, values, interpolation ); - -} - -NumberKeyframeTrack.prototype = - Object.assign( Object.create( KeyframeTrackPrototype ), { - - constructor: NumberKeyframeTrack, - - ValueTypeName: 'number' - - // ValueBufferType is inherited - - // DefaultInterpolation is inherited - -} ); - -/** - * - * A Track that interpolates Strings - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function StringKeyframeTrack( name, times, values, interpolation ) { - - KeyframeTrackConstructor.call( this, name, times, values, interpolation ); - -} - -StringKeyframeTrack.prototype = - Object.assign( Object.create( KeyframeTrackPrototype ), { - - constructor: StringKeyframeTrack, - - ValueTypeName: 'string', - ValueBufferType: Array, - - DefaultInterpolation: InterpolateDiscrete, - - InterpolantFactoryMethodLinear: undefined, - - InterpolantFactoryMethodSmooth: undefined - -} ); - -/** - * - * A Track of Boolean keyframe values. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function BooleanKeyframeTrack( name, times, values ) { - - KeyframeTrackConstructor.call( this, name, times, values ); - -} - -BooleanKeyframeTrack.prototype = - Object.assign( Object.create( KeyframeTrackPrototype ), { - - constructor: BooleanKeyframeTrack, - - ValueTypeName: 'bool', - ValueBufferType: Array, - - DefaultInterpolation: InterpolateDiscrete, - - InterpolantFactoryMethodLinear: undefined, - InterpolantFactoryMethodSmooth: undefined - - // Note: Actually this track could have a optimized / compressed - // representation of a single value and a custom interpolant that - // computes "firstValue ^ isOdd( index )". - -} ); - -/** - * - * A Track of keyframe values that represent color. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function ColorKeyframeTrack( name, times, values, interpolation ) { - - KeyframeTrackConstructor.call( this, name, times, values, interpolation ); - -} - -ColorKeyframeTrack.prototype = - Object.assign( Object.create( KeyframeTrackPrototype ), { - - constructor: ColorKeyframeTrack, - - ValueTypeName: 'color' - - // ValueBufferType is inherited - - // DefaultInterpolation is inherited - - - // Note: Very basic implementation and nothing special yet. - // However, this is the place for color space parameterization. - -} ); - -/** - * - * A timed sequence of keyframes for a specific property. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function KeyframeTrack( name, times, values, interpolation ) { - - KeyframeTrackConstructor.apply( this, arguments ); - -} - -KeyframeTrack.prototype = KeyframeTrackPrototype; -KeyframeTrackPrototype.constructor = KeyframeTrack; - -// Static methods: - -Object.assign( KeyframeTrack, { - - // Serialization (in static context, because of constructor invocation - // and automatic invocation of .toJSON): - - parse: function( json ) { - - if( json.type === undefined ) { - - throw new Error( "track type undefined, can not parse" ); - - } - - var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type ); - - if ( json.times === undefined ) { - - var times = [], values = []; - - AnimationUtils.flattenJSON( json.keys, times, values, 'value' ); - - json.times = times; - json.values = values; - - } - - // derived classes can define a static parse method - if ( trackType.parse !== undefined ) { - - return trackType.parse( json ); - - } else { - - // by default, we asssume a constructor compatible with the base - return new trackType( - json.name, json.times, json.values, json.interpolation ); - - } - - }, - - toJSON: function( track ) { - - var trackType = track.constructor; - - var json; - - // derived classes can define a static toJSON method - if ( trackType.toJSON !== undefined ) { - - json = trackType.toJSON( track ); - - } else { - - // by default, we assume the data can be serialized as-is - json = { - - 'name': track.name, - 'times': AnimationUtils.convertArray( track.times, Array ), - 'values': AnimationUtils.convertArray( track.values, Array ) - - }; - - var interpolation = track.getInterpolation(); - - if ( interpolation !== track.DefaultInterpolation ) { - - json.interpolation = interpolation; - - } - - } - - json.type = track.ValueTypeName; // mandatory - - return json; - - }, - - _getTrackTypeForValueTypeName: function( typeName ) { - - switch( typeName.toLowerCase() ) { - - case "scalar": - case "double": - case "float": - case "number": - case "integer": - - return NumberKeyframeTrack; - - case "vector": - case "vector2": - case "vector3": - case "vector4": - - return VectorKeyframeTrack; - - case "color": - - return ColorKeyframeTrack; - - case "quaternion": - - return QuaternionKeyframeTrack; - - case "bool": - case "boolean": - - return BooleanKeyframeTrack; - - case "string": - - return StringKeyframeTrack; - - } - - throw new Error( "Unsupported typeName: " + typeName ); - - } - -} ); - -/** - * - * Reusable set of Tracks that represent an animation. - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - */ - -function AnimationClip( name, duration, tracks ) { - - this.name = name; - this.tracks = tracks; - this.duration = ( duration !== undefined ) ? duration : - 1; - - this.uuid = _Math.generateUUID(); - - // this means it should figure out its duration by scanning the tracks - if ( this.duration < 0 ) { - - this.resetDuration(); - - } - - this.optimize(); - -} - -Object.assign( AnimationClip, { - - parse: function ( json ) { - - var tracks = [], - jsonTracks = json.tracks, - frameTime = 1.0 / ( json.fps || 1.0 ); - - for ( var i = 0, n = jsonTracks.length; i !== n; ++ i ) { - - tracks.push( KeyframeTrack.parse( jsonTracks[ i ] ).scale( frameTime ) ); - - } - - return new AnimationClip( json.name, json.duration, tracks ); - - }, - - toJSON: function ( clip ) { - - var tracks = [], - clipTracks = clip.tracks; - - var json = { - - 'name': clip.name, - 'duration': clip.duration, - 'tracks': tracks - - }; - - for ( var i = 0, n = clipTracks.length; i !== n; ++ i ) { - - tracks.push( KeyframeTrack.toJSON( clipTracks[ i ] ) ); - - } - - return json; - - }, - - CreateFromMorphTargetSequence: function ( name, morphTargetSequence, fps, noLoop ) { - - var numMorphTargets = morphTargetSequence.length; - var tracks = []; - - for ( var i = 0; i < numMorphTargets; i ++ ) { - - var times = []; - var values = []; - - times.push( - ( i + numMorphTargets - 1 ) % numMorphTargets, - i, - ( i + 1 ) % numMorphTargets ); - - values.push( 0, 1, 0 ); - - var order = AnimationUtils.getKeyframeOrder( times ); - times = AnimationUtils.sortedArray( times, 1, order ); - values = AnimationUtils.sortedArray( values, 1, order ); - - // if there is a key at the first frame, duplicate it as the - // last frame as well for perfect loop. - if ( ! noLoop && times[ 0 ] === 0 ) { - - times.push( numMorphTargets ); - values.push( values[ 0 ] ); - - } - - tracks.push( - new NumberKeyframeTrack( - '.morphTargetInfluences[' + morphTargetSequence[ i ].name + ']', - times, values - ).scale( 1.0 / fps ) ); - - } - - return new AnimationClip( name, - 1, tracks ); - - }, - - findByName: function ( objectOrClipArray, name ) { - - var clipArray = objectOrClipArray; - - if ( ! Array.isArray( objectOrClipArray ) ) { - - var o = objectOrClipArray; - clipArray = o.geometry && o.geometry.animations || o.animations; - - } - - for ( var i = 0; i < clipArray.length; i ++ ) { - - if ( clipArray[ i ].name === name ) { - - return clipArray[ i ]; - - } - - } - - return null; - - }, - - CreateClipsFromMorphTargetSequences: function ( morphTargets, fps, noLoop ) { - - var animationToMorphTargets = {}; - - // tested with https://regex101.com/ on trick sequences - // such flamingo_flyA_003, flamingo_run1_003, crdeath0059 - var pattern = /^([\w-]*?)([\d]+)$/; - - // sort morph target names into animation groups based - // patterns like Walk_001, Walk_002, Run_001, Run_002 - for ( var i = 0, il = morphTargets.length; i < il; i ++ ) { - - var morphTarget = morphTargets[ i ]; - var parts = morphTarget.name.match( pattern ); - - if ( parts && parts.length > 1 ) { - - var name = parts[ 1 ]; - - var animationMorphTargets = animationToMorphTargets[ name ]; - if ( ! animationMorphTargets ) { - - animationToMorphTargets[ name ] = animationMorphTargets = []; - - } - - animationMorphTargets.push( morphTarget ); - - } - - } - - var clips = []; - - for ( var name in animationToMorphTargets ) { - - clips.push( AnimationClip.CreateFromMorphTargetSequence( name, animationToMorphTargets[ name ], fps, noLoop ) ); - - } - - return clips; - - }, - - // parse the animation.hierarchy format - parseAnimation: function ( animation, bones ) { - - if ( ! animation ) { - - console.error( 'THREE.AnimationClip: No animation in JSONLoader data.' ); - return null; - - } - - var addNonemptyTrack = function ( trackType, trackName, animationKeys, propertyName, destTracks ) { - - // only return track if there are actually keys. - if ( animationKeys.length !== 0 ) { - - var times = []; - var values = []; - - AnimationUtils.flattenJSON( animationKeys, times, values, propertyName ); - - // empty keys are filtered out, so check again - if ( times.length !== 0 ) { - - destTracks.push( new trackType( trackName, times, values ) ); - - } - - } - - }; - - var tracks = []; - - var clipName = animation.name || 'default'; - // automatic length determination in AnimationClip. - var duration = animation.length || - 1; - var fps = animation.fps || 30; - - var hierarchyTracks = animation.hierarchy || []; - - for ( var h = 0; h < hierarchyTracks.length; h ++ ) { - - var animationKeys = hierarchyTracks[ h ].keys; - - // skip empty tracks - if ( ! animationKeys || animationKeys.length === 0 ) continue; - - // process morph targets - if ( animationKeys[ 0 ].morphTargets ) { - - // figure out all morph targets used in this track - var morphTargetNames = {}; - - for ( var k = 0; k < animationKeys.length; k ++ ) { - - if ( animationKeys[ k ].morphTargets ) { - - for ( var m = 0; m < animationKeys[ k ].morphTargets.length; m ++ ) { - - morphTargetNames[ animationKeys[ k ].morphTargets[ m ] ] = - 1; - - } - - } - - } - - // create a track for each morph target with all zero - // morphTargetInfluences except for the keys in which - // the morphTarget is named. - for ( var morphTargetName in morphTargetNames ) { - - var times = []; - var values = []; - - for ( var m = 0; m !== animationKeys[ k ].morphTargets.length; ++ m ) { - - var animationKey = animationKeys[ k ]; - - times.push( animationKey.time ); - values.push( ( animationKey.morphTarget === morphTargetName ) ? 1 : 0 ); - - } - - tracks.push( new NumberKeyframeTrack( '.morphTargetInfluence[' + morphTargetName + ']', times, values ) ); - - } - - duration = morphTargetNames.length * ( fps || 1.0 ); - - } else { - - // ...assume skeletal animation - - var boneName = '.bones[' + bones[ h ].name + ']'; - - addNonemptyTrack( - VectorKeyframeTrack, boneName + '.position', - animationKeys, 'pos', tracks ); - - addNonemptyTrack( - QuaternionKeyframeTrack, boneName + '.quaternion', - animationKeys, 'rot', tracks ); - - addNonemptyTrack( - VectorKeyframeTrack, boneName + '.scale', - animationKeys, 'scl', tracks ); - - } - - } - - if ( tracks.length === 0 ) { - - return null; - - } - - var clip = new AnimationClip( clipName, duration, tracks ); - - return clip; - - } - -} ); - -Object.assign( AnimationClip.prototype, { - - resetDuration: function () { - - var tracks = this.tracks, duration = 0; - - for ( var i = 0, n = tracks.length; i !== n; ++ i ) { - - var track = this.tracks[ i ]; - - duration = Math.max( duration, track.times[ track.times.length - 1 ] ); - - } - - this.duration = duration; - - }, - - trim: function () { - - for ( var i = 0; i < this.tracks.length; i ++ ) { - - this.tracks[ i ].trim( 0, this.duration ); - - } - - return this; - - }, - - optimize: function () { - - for ( var i = 0; i < this.tracks.length; i ++ ) { - - this.tracks[ i ].optimize(); - - } - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function MaterialLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - this.textures = {}; - -} - -Object.assign( MaterialLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var loader = new FileLoader( scope.manager ); - loader.load( url, function ( text ) { - - onLoad( scope.parse( JSON.parse( text ) ) ); - - }, onProgress, onError ); - - }, - - setTextures: function ( value ) { - - this.textures = value; - - }, - - parse: function ( json ) { - - var textures = this.textures; - - function getTexture( name ) { - - if ( textures[ name ] === undefined ) { - - console.warn( 'THREE.MaterialLoader: Undefined texture', name ); - - } - - return textures[ name ]; - - } - - var material = new Materials[ json.type ](); - - if ( json.uuid !== undefined ) material.uuid = json.uuid; - if ( json.name !== undefined ) material.name = json.name; - if ( json.color !== undefined ) material.color.setHex( json.color ); - if ( json.roughness !== undefined ) material.roughness = json.roughness; - if ( json.metalness !== undefined ) material.metalness = json.metalness; - if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive ); - if ( json.specular !== undefined ) material.specular.setHex( json.specular ); - if ( json.shininess !== undefined ) material.shininess = json.shininess; - if ( json.clearCoat !== undefined ) material.clearCoat = json.clearCoat; - if ( json.clearCoatRoughness !== undefined ) material.clearCoatRoughness = json.clearCoatRoughness; - if ( json.uniforms !== undefined ) material.uniforms = json.uniforms; - if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader; - if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader; - if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors; - if ( json.fog !== undefined ) material.fog = json.fog; - if ( json.shading !== undefined ) material.shading = json.shading; - if ( json.blending !== undefined ) material.blending = json.blending; - if ( json.side !== undefined ) material.side = json.side; - if ( json.opacity !== undefined ) material.opacity = json.opacity; - if ( json.transparent !== undefined ) material.transparent = json.transparent; - if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest; - if ( json.depthTest !== undefined ) material.depthTest = json.depthTest; - if ( json.depthWrite !== undefined ) material.depthWrite = json.depthWrite; - if ( json.colorWrite !== undefined ) material.colorWrite = json.colorWrite; - if ( json.wireframe !== undefined ) material.wireframe = json.wireframe; - if ( json.wireframeLinewidth !== undefined ) material.wireframeLinewidth = json.wireframeLinewidth; - if ( json.wireframeLinecap !== undefined ) material.wireframeLinecap = json.wireframeLinecap; - if ( json.wireframeLinejoin !== undefined ) material.wireframeLinejoin = json.wireframeLinejoin; - if ( json.skinning !== undefined ) material.skinning = json.skinning; - if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets; - - // for PointsMaterial - - if ( json.size !== undefined ) material.size = json.size; - if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation; - - // maps - - if ( json.map !== undefined ) material.map = getTexture( json.map ); - - if ( json.alphaMap !== undefined ) { - - material.alphaMap = getTexture( json.alphaMap ); - material.transparent = true; - - } - - if ( json.bumpMap !== undefined ) material.bumpMap = getTexture( json.bumpMap ); - if ( json.bumpScale !== undefined ) material.bumpScale = json.bumpScale; - - if ( json.normalMap !== undefined ) material.normalMap = getTexture( json.normalMap ); - if ( json.normalScale !== undefined ) { - - var normalScale = json.normalScale; - - if ( Array.isArray( normalScale ) === false ) { - - // Blender exporter used to export a scalar. See #7459 - - normalScale = [ normalScale, normalScale ]; - - } - - material.normalScale = new Vector2().fromArray( normalScale ); - - } - - if ( json.displacementMap !== undefined ) material.displacementMap = getTexture( json.displacementMap ); - if ( json.displacementScale !== undefined ) material.displacementScale = json.displacementScale; - if ( json.displacementBias !== undefined ) material.displacementBias = json.displacementBias; - - if ( json.roughnessMap !== undefined ) material.roughnessMap = getTexture( json.roughnessMap ); - if ( json.metalnessMap !== undefined ) material.metalnessMap = getTexture( json.metalnessMap ); - - if ( json.emissiveMap !== undefined ) material.emissiveMap = getTexture( json.emissiveMap ); - if ( json.emissiveIntensity !== undefined ) material.emissiveIntensity = json.emissiveIntensity; - - if ( json.specularMap !== undefined ) material.specularMap = getTexture( json.specularMap ); - - if ( json.envMap !== undefined ) material.envMap = getTexture( json.envMap ); - - if ( json.reflectivity !== undefined ) material.reflectivity = json.reflectivity; - - if ( json.lightMap !== undefined ) material.lightMap = getTexture( json.lightMap ); - if ( json.lightMapIntensity !== undefined ) material.lightMapIntensity = json.lightMapIntensity; - - if ( json.aoMap !== undefined ) material.aoMap = getTexture( json.aoMap ); - if ( json.aoMapIntensity !== undefined ) material.aoMapIntensity = json.aoMapIntensity; - - if ( json.gradientMap !== undefined ) material.gradientMap = getTexture( json.gradientMap ); - - return material; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function BufferGeometryLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( BufferGeometryLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var loader = new FileLoader( scope.manager ); - loader.load( url, function ( text ) { - - onLoad( scope.parse( JSON.parse( text ) ) ); - - }, onProgress, onError ); - - }, - - parse: function ( json ) { - - var geometry = new BufferGeometry(); - - var index = json.data.index; - - if ( index !== undefined ) { - - var typedArray = new TYPED_ARRAYS[ index.type ]( index.array ); - geometry.setIndex( new BufferAttribute( typedArray, 1 ) ); - - } - - var attributes = json.data.attributes; - - for ( var key in attributes ) { - - var attribute = attributes[ key ]; - var typedArray = new TYPED_ARRAYS[ attribute.type ]( attribute.array ); - - geometry.addAttribute( key, new BufferAttribute( typedArray, attribute.itemSize, attribute.normalized ) ); - - } - - var groups = json.data.groups || json.data.drawcalls || json.data.offsets; - - if ( groups !== undefined ) { - - for ( var i = 0, n = groups.length; i !== n; ++ i ) { - - var group = groups[ i ]; - - geometry.addGroup( group.start, group.count, group.materialIndex ); - - } - - } - - var boundingSphere = json.data.boundingSphere; - - if ( boundingSphere !== undefined ) { - - var center = new Vector3(); - - if ( boundingSphere.center !== undefined ) { - - center.fromArray( boundingSphere.center ); - - } - - geometry.boundingSphere = new Sphere( center, boundingSphere.radius ); - - } - - return geometry; - - } - -} ); - -var TYPED_ARRAYS = { - Int8Array: Int8Array, - Uint8Array: Uint8Array, - // Workaround for IE11 pre KB2929437. See #11440 - Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array, - Int16Array: Int16Array, - Uint16Array: Uint16Array, - Int32Array: Int32Array, - Uint32Array: Uint32Array, - Float32Array: Float32Array, - Float64Array: Float64Array -}; - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function Loader() { - - this.onLoadStart = function () {}; - this.onLoadProgress = function () {}; - this.onLoadComplete = function () {}; - -} - -Loader.Handlers = { - - handlers: [], - - add: function ( regex, loader ) { - - this.handlers.push( regex, loader ); - - }, - - get: function ( file ) { - - var handlers = this.handlers; - - for ( var i = 0, l = handlers.length; i < l; i += 2 ) { - - var regex = handlers[ i ]; - var loader = handlers[ i + 1 ]; - - if ( regex.test( file ) ) { - - return loader; - - } - - } - - return null; - - } - -}; - -Object.assign( Loader.prototype, { - - crossOrigin: undefined, - - extractUrlBase: function ( url ) { - - var parts = url.split( '/' ); - - if ( parts.length === 1 ) return './'; - - parts.pop(); - - return parts.join( '/' ) + '/'; - - }, - - initMaterials: function ( materials, texturePath, crossOrigin ) { - - var array = []; - - for ( var i = 0; i < materials.length; ++ i ) { - - array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin ); - - } - - return array; - - }, - - createMaterial: ( function () { - - var BlendingMode = { - NoBlending: NoBlending, - NormalBlending: NormalBlending, - AdditiveBlending: AdditiveBlending, - SubtractiveBlending: SubtractiveBlending, - MultiplyBlending: MultiplyBlending, - CustomBlending: CustomBlending - }; - - var color = new Color(); - var textureLoader = new TextureLoader(); - var materialLoader = new MaterialLoader(); - - return function createMaterial( m, texturePath, crossOrigin ) { - - // convert from old material format - - var textures = {}; - - function loadTexture( path, repeat, offset, wrap, anisotropy ) { - - var fullPath = texturePath + path; - var loader = Loader.Handlers.get( fullPath ); - - var texture; - - if ( loader !== null ) { - - texture = loader.load( fullPath ); - - } else { - - textureLoader.setCrossOrigin( crossOrigin ); - texture = textureLoader.load( fullPath ); - - } - - if ( repeat !== undefined ) { - - texture.repeat.fromArray( repeat ); - - if ( repeat[ 0 ] !== 1 ) texture.wrapS = RepeatWrapping; - if ( repeat[ 1 ] !== 1 ) texture.wrapT = RepeatWrapping; - - } - - if ( offset !== undefined ) { - - texture.offset.fromArray( offset ); - - } - - if ( wrap !== undefined ) { - - if ( wrap[ 0 ] === 'repeat' ) texture.wrapS = RepeatWrapping; - if ( wrap[ 0 ] === 'mirror' ) texture.wrapS = MirroredRepeatWrapping; - - if ( wrap[ 1 ] === 'repeat' ) texture.wrapT = RepeatWrapping; - if ( wrap[ 1 ] === 'mirror' ) texture.wrapT = MirroredRepeatWrapping; - - } - - if ( anisotropy !== undefined ) { - - texture.anisotropy = anisotropy; - - } - - var uuid = _Math.generateUUID(); - - textures[ uuid ] = texture; - - return uuid; - - } - - // - - var json = { - uuid: _Math.generateUUID(), - type: 'MeshLambertMaterial' - }; - - for ( var name in m ) { - - var value = m[ name ]; - - switch ( name ) { - - case 'DbgColor': - case 'DbgIndex': - case 'opticalDensity': - case 'illumination': - break; - case 'DbgName': - json.name = value; - break; - case 'blending': - json.blending = BlendingMode[ value ]; - break; - case 'colorAmbient': - case 'mapAmbient': - console.warn( 'THREE.Loader.createMaterial:', name, 'is no longer supported.' ); - break; - case 'colorDiffuse': - json.color = color.fromArray( value ).getHex(); - break; - case 'colorSpecular': - json.specular = color.fromArray( value ).getHex(); - break; - case 'colorEmissive': - json.emissive = color.fromArray( value ).getHex(); - break; - case 'specularCoef': - json.shininess = value; - break; - case 'shading': - if ( value.toLowerCase() === 'basic' ) json.type = 'MeshBasicMaterial'; - if ( value.toLowerCase() === 'phong' ) json.type = 'MeshPhongMaterial'; - if ( value.toLowerCase() === 'standard' ) json.type = 'MeshStandardMaterial'; - break; - case 'mapDiffuse': - json.map = loadTexture( value, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy ); - break; - case 'mapDiffuseRepeat': - case 'mapDiffuseOffset': - case 'mapDiffuseWrap': - case 'mapDiffuseAnisotropy': - break; - case 'mapEmissive': - json.emissiveMap = loadTexture( value, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy ); - break; - case 'mapEmissiveRepeat': - case 'mapEmissiveOffset': - case 'mapEmissiveWrap': - case 'mapEmissiveAnisotropy': - break; - case 'mapLight': - json.lightMap = loadTexture( value, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy ); - break; - case 'mapLightRepeat': - case 'mapLightOffset': - case 'mapLightWrap': - case 'mapLightAnisotropy': - break; - case 'mapAO': - json.aoMap = loadTexture( value, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy ); - break; - case 'mapAORepeat': - case 'mapAOOffset': - case 'mapAOWrap': - case 'mapAOAnisotropy': - break; - case 'mapBump': - json.bumpMap = loadTexture( value, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy ); - break; - case 'mapBumpScale': - json.bumpScale = value; - break; - case 'mapBumpRepeat': - case 'mapBumpOffset': - case 'mapBumpWrap': - case 'mapBumpAnisotropy': - break; - case 'mapNormal': - json.normalMap = loadTexture( value, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy ); - break; - case 'mapNormalFactor': - json.normalScale = [ value, value ]; - break; - case 'mapNormalRepeat': - case 'mapNormalOffset': - case 'mapNormalWrap': - case 'mapNormalAnisotropy': - break; - case 'mapSpecular': - json.specularMap = loadTexture( value, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy ); - break; - case 'mapSpecularRepeat': - case 'mapSpecularOffset': - case 'mapSpecularWrap': - case 'mapSpecularAnisotropy': - break; - case 'mapMetalness': - json.metalnessMap = loadTexture( value, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy ); - break; - case 'mapMetalnessRepeat': - case 'mapMetalnessOffset': - case 'mapMetalnessWrap': - case 'mapMetalnessAnisotropy': - break; - case 'mapRoughness': - json.roughnessMap = loadTexture( value, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy ); - break; - case 'mapRoughnessRepeat': - case 'mapRoughnessOffset': - case 'mapRoughnessWrap': - case 'mapRoughnessAnisotropy': - break; - case 'mapAlpha': - json.alphaMap = loadTexture( value, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy ); - break; - case 'mapAlphaRepeat': - case 'mapAlphaOffset': - case 'mapAlphaWrap': - case 'mapAlphaAnisotropy': - break; - case 'flipSided': - json.side = BackSide; - break; - case 'doubleSided': - json.side = DoubleSide; - break; - case 'transparency': - console.warn( 'THREE.Loader.createMaterial: transparency has been renamed to opacity' ); - json.opacity = value; - break; - case 'depthTest': - case 'depthWrite': - case 'colorWrite': - case 'opacity': - case 'reflectivity': - case 'transparent': - case 'visible': - case 'wireframe': - json[ name ] = value; - break; - case 'vertexColors': - if ( value === true ) json.vertexColors = VertexColors; - if ( value === 'face' ) json.vertexColors = FaceColors; - break; - default: - console.error( 'THREE.Loader.createMaterial: Unsupported', name, value ); - break; - - } - - } - - if ( json.type === 'MeshBasicMaterial' ) delete json.emissive; - if ( json.type !== 'MeshPhongMaterial' ) delete json.specular; - - if ( json.opacity < 1 ) json.transparent = true; - - materialLoader.setTextures( textures ); - - return materialLoader.parse( json ); - - }; - - } )() - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author alteredq / http://alteredqualia.com/ - */ - -function JSONLoader( manager ) { - - if ( typeof manager === 'boolean' ) { - - console.warn( 'THREE.JSONLoader: showStatus parameter has been removed from constructor.' ); - manager = undefined; - - } - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - - this.withCredentials = false; - -} - -Object.assign( JSONLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var texturePath = this.texturePath && ( typeof this.texturePath === "string" ) ? this.texturePath : Loader.prototype.extractUrlBase( url ); - - var loader = new FileLoader( this.manager ); - loader.setWithCredentials( this.withCredentials ); - loader.load( url, function ( text ) { - - var json = JSON.parse( text ); - var metadata = json.metadata; - - if ( metadata !== undefined ) { - - var type = metadata.type; - - if ( type !== undefined ) { - - if ( type.toLowerCase() === 'object' ) { - - console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.ObjectLoader instead.' ); - return; - - } - - if ( type.toLowerCase() === 'scene' ) { - - console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.SceneLoader instead.' ); - return; - - } - - } - - } - - var object = scope.parse( json, texturePath ); - onLoad( object.geometry, object.materials ); - - }, onProgress, onError ); - - }, - - setTexturePath: function ( value ) { - - this.texturePath = value; - - }, - - parse: ( function () { - - function parseModel( json, geometry ) { - - function isBitSet( value, position ) { - - return value & ( 1 << position ); - - } - - var i, j, fi, - - offset, zLength, - - colorIndex, normalIndex, uvIndex, materialIndex, - - type, - isQuad, - hasMaterial, - hasFaceVertexUv, - hasFaceNormal, hasFaceVertexNormal, - hasFaceColor, hasFaceVertexColor, - - vertex, face, faceA, faceB, hex, normal, - - uvLayer, uv, u, v, - - faces = json.faces, - vertices = json.vertices, - normals = json.normals, - colors = json.colors, - - scale = json.scale, - - nUvLayers = 0; - - - if ( json.uvs !== undefined ) { - - // disregard empty arrays - - for ( i = 0; i < json.uvs.length; i ++ ) { - - if ( json.uvs[ i ].length ) nUvLayers ++; - - } - - for ( i = 0; i < nUvLayers; i ++ ) { - - geometry.faceVertexUvs[ i ] = []; - - } - - } - - offset = 0; - zLength = vertices.length; - - while ( offset < zLength ) { - - vertex = new Vector3(); - - vertex.x = vertices[ offset ++ ] * scale; - vertex.y = vertices[ offset ++ ] * scale; - vertex.z = vertices[ offset ++ ] * scale; - - geometry.vertices.push( vertex ); - - } - - offset = 0; - zLength = faces.length; - - while ( offset < zLength ) { - - type = faces[ offset ++ ]; - - isQuad = isBitSet( type, 0 ); - hasMaterial = isBitSet( type, 1 ); - hasFaceVertexUv = isBitSet( type, 3 ); - hasFaceNormal = isBitSet( type, 4 ); - hasFaceVertexNormal = isBitSet( type, 5 ); - hasFaceColor = isBitSet( type, 6 ); - hasFaceVertexColor = isBitSet( type, 7 ); - - // console.log("type", type, "bits", isQuad, hasMaterial, hasFaceVertexUv, hasFaceNormal, hasFaceVertexNormal, hasFaceColor, hasFaceVertexColor); - - if ( isQuad ) { - - faceA = new Face3(); - faceA.a = faces[ offset ]; - faceA.b = faces[ offset + 1 ]; - faceA.c = faces[ offset + 3 ]; - - faceB = new Face3(); - faceB.a = faces[ offset + 1 ]; - faceB.b = faces[ offset + 2 ]; - faceB.c = faces[ offset + 3 ]; - - offset += 4; - - if ( hasMaterial ) { - - materialIndex = faces[ offset ++ ]; - faceA.materialIndex = materialIndex; - faceB.materialIndex = materialIndex; - - } - - // to get face <=> uv index correspondence - - fi = geometry.faces.length; - - if ( hasFaceVertexUv ) { - - for ( i = 0; i < nUvLayers; i ++ ) { - - uvLayer = json.uvs[ i ]; - - geometry.faceVertexUvs[ i ][ fi ] = []; - geometry.faceVertexUvs[ i ][ fi + 1 ] = []; - - for ( j = 0; j < 4; j ++ ) { - - uvIndex = faces[ offset ++ ]; - - u = uvLayer[ uvIndex * 2 ]; - v = uvLayer[ uvIndex * 2 + 1 ]; - - uv = new Vector2( u, v ); - - if ( j !== 2 ) geometry.faceVertexUvs[ i ][ fi ].push( uv ); - if ( j !== 0 ) geometry.faceVertexUvs[ i ][ fi + 1 ].push( uv ); - - } - - } - - } - - if ( hasFaceNormal ) { - - normalIndex = faces[ offset ++ ] * 3; - - faceA.normal.set( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - faceB.normal.copy( faceA.normal ); - - } - - if ( hasFaceVertexNormal ) { - - for ( i = 0; i < 4; i ++ ) { - - normalIndex = faces[ offset ++ ] * 3; - - normal = new Vector3( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - - if ( i !== 2 ) faceA.vertexNormals.push( normal ); - if ( i !== 0 ) faceB.vertexNormals.push( normal ); - - } - - } - - - if ( hasFaceColor ) { - - colorIndex = faces[ offset ++ ]; - hex = colors[ colorIndex ]; - - faceA.color.setHex( hex ); - faceB.color.setHex( hex ); - - } - - - if ( hasFaceVertexColor ) { - - for ( i = 0; i < 4; i ++ ) { - - colorIndex = faces[ offset ++ ]; - hex = colors[ colorIndex ]; - - if ( i !== 2 ) faceA.vertexColors.push( new Color( hex ) ); - if ( i !== 0 ) faceB.vertexColors.push( new Color( hex ) ); - - } - - } - - geometry.faces.push( faceA ); - geometry.faces.push( faceB ); - - } else { - - face = new Face3(); - face.a = faces[ offset ++ ]; - face.b = faces[ offset ++ ]; - face.c = faces[ offset ++ ]; - - if ( hasMaterial ) { - - materialIndex = faces[ offset ++ ]; - face.materialIndex = materialIndex; - - } - - // to get face <=> uv index correspondence - - fi = geometry.faces.length; - - if ( hasFaceVertexUv ) { - - for ( i = 0; i < nUvLayers; i ++ ) { - - uvLayer = json.uvs[ i ]; - - geometry.faceVertexUvs[ i ][ fi ] = []; - - for ( j = 0; j < 3; j ++ ) { - - uvIndex = faces[ offset ++ ]; - - u = uvLayer[ uvIndex * 2 ]; - v = uvLayer[ uvIndex * 2 + 1 ]; - - uv = new Vector2( u, v ); - - geometry.faceVertexUvs[ i ][ fi ].push( uv ); - - } - - } - - } - - if ( hasFaceNormal ) { - - normalIndex = faces[ offset ++ ] * 3; - - face.normal.set( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - } - - if ( hasFaceVertexNormal ) { - - for ( i = 0; i < 3; i ++ ) { - - normalIndex = faces[ offset ++ ] * 3; - - normal = new Vector3( - normals[ normalIndex ++ ], - normals[ normalIndex ++ ], - normals[ normalIndex ] - ); - - face.vertexNormals.push( normal ); - - } - - } - - - if ( hasFaceColor ) { - - colorIndex = faces[ offset ++ ]; - face.color.setHex( colors[ colorIndex ] ); - - } - - - if ( hasFaceVertexColor ) { - - for ( i = 0; i < 3; i ++ ) { - - colorIndex = faces[ offset ++ ]; - face.vertexColors.push( new Color( colors[ colorIndex ] ) ); - - } - - } - - geometry.faces.push( face ); - - } - - } - - } - - function parseSkin( json, geometry ) { - - var influencesPerVertex = ( json.influencesPerVertex !== undefined ) ? json.influencesPerVertex : 2; - - if ( json.skinWeights ) { - - for ( var i = 0, l = json.skinWeights.length; i < l; i += influencesPerVertex ) { - - var x = json.skinWeights[ i ]; - var y = ( influencesPerVertex > 1 ) ? json.skinWeights[ i + 1 ] : 0; - var z = ( influencesPerVertex > 2 ) ? json.skinWeights[ i + 2 ] : 0; - var w = ( influencesPerVertex > 3 ) ? json.skinWeights[ i + 3 ] : 0; - - geometry.skinWeights.push( new Vector4( x, y, z, w ) ); - - } - - } - - if ( json.skinIndices ) { - - for ( var i = 0, l = json.skinIndices.length; i < l; i += influencesPerVertex ) { - - var a = json.skinIndices[ i ]; - var b = ( influencesPerVertex > 1 ) ? json.skinIndices[ i + 1 ] : 0; - var c = ( influencesPerVertex > 2 ) ? json.skinIndices[ i + 2 ] : 0; - var d = ( influencesPerVertex > 3 ) ? json.skinIndices[ i + 3 ] : 0; - - geometry.skinIndices.push( new Vector4( a, b, c, d ) ); - - } - - } - - geometry.bones = json.bones; - - if ( geometry.bones && geometry.bones.length > 0 && ( geometry.skinWeights.length !== geometry.skinIndices.length || geometry.skinIndices.length !== geometry.vertices.length ) ) { - - console.warn( 'When skinning, number of vertices (' + geometry.vertices.length + '), skinIndices (' + - geometry.skinIndices.length + '), and skinWeights (' + geometry.skinWeights.length + ') should match.' ); - - } - - } - - function parseMorphing( json, geometry ) { - - var scale = json.scale; - - if ( json.morphTargets !== undefined ) { - - for ( var i = 0, l = json.morphTargets.length; i < l; i ++ ) { - - geometry.morphTargets[ i ] = {}; - geometry.morphTargets[ i ].name = json.morphTargets[ i ].name; - geometry.morphTargets[ i ].vertices = []; - - var dstVertices = geometry.morphTargets[ i ].vertices; - var srcVertices = json.morphTargets[ i ].vertices; - - for ( var v = 0, vl = srcVertices.length; v < vl; v += 3 ) { - - var vertex = new Vector3(); - vertex.x = srcVertices[ v ] * scale; - vertex.y = srcVertices[ v + 1 ] * scale; - vertex.z = srcVertices[ v + 2 ] * scale; - - dstVertices.push( vertex ); - - } - - } - - } - - if ( json.morphColors !== undefined && json.morphColors.length > 0 ) { - - console.warn( 'THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.' ); - - var faces = geometry.faces; - var morphColors = json.morphColors[ 0 ].colors; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - faces[ i ].color.fromArray( morphColors, i * 3 ); - - } - - } - - } - - function parseAnimations( json, geometry ) { - - var outputAnimations = []; - - // parse old style Bone/Hierarchy animations - var animations = []; - - if ( json.animation !== undefined ) { - - animations.push( json.animation ); - - } - - if ( json.animations !== undefined ) { - - if ( json.animations.length ) { - - animations = animations.concat( json.animations ); - - } else { - - animations.push( json.animations ); - - } - - } - - for ( var i = 0; i < animations.length; i ++ ) { - - var clip = AnimationClip.parseAnimation( animations[ i ], geometry.bones ); - if ( clip ) outputAnimations.push( clip ); - - } - - // parse implicit morph animations - if ( geometry.morphTargets ) { - - // TODO: Figure out what an appropraite FPS is for morph target animations -- defaulting to 10, but really it is completely arbitrary. - var morphAnimationClips = AnimationClip.CreateClipsFromMorphTargetSequences( geometry.morphTargets, 10 ); - outputAnimations = outputAnimations.concat( morphAnimationClips ); - - } - - if ( outputAnimations.length > 0 ) geometry.animations = outputAnimations; - - } - - return function ( json, texturePath ) { - - if ( json.data !== undefined ) { - - // Geometry 4.0 spec - json = json.data; - - } - - if ( json.scale !== undefined ) { - - json.scale = 1.0 / json.scale; - - } else { - - json.scale = 1.0; - - } - - var geometry = new Geometry(); - - parseModel( json, geometry ); - parseSkin( json, geometry ); - parseMorphing( json, geometry ); - parseAnimations( json, geometry ); - - geometry.computeFaceNormals(); - geometry.computeBoundingSphere(); - - if ( json.materials === undefined || json.materials.length === 0 ) { - - return { geometry: geometry }; - - } else { - - var materials = Loader.prototype.initMaterials( json.materials, texturePath, this.crossOrigin ); - - return { geometry: geometry, materials: materials }; - - } - - }; - - } )() - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function ObjectLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - this.texturePath = ''; - -} - -Object.assign( ObjectLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - if ( this.texturePath === '' ) { - - this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 ); - - } - - var scope = this; - - var loader = new FileLoader( scope.manager ); - loader.load( url, function ( text ) { - - var json = null; - - try { - - json = JSON.parse( text ); - - } catch ( error ) { - - if ( onError !== undefined ) onError( error ); - - console.error( 'THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message ); - - return; - - } - - var metadata = json.metadata; - - if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) { - - console.error( 'THREE.ObjectLoader: Can\'t load ' + url + '. Use THREE.JSONLoader instead.' ); - return; - - } - - scope.parse( json, onLoad ); - - }, onProgress, onError ); - - }, - - setTexturePath: function ( value ) { - - this.texturePath = value; - - }, - - setCrossOrigin: function ( value ) { - - this.crossOrigin = value; - - }, - - parse: function ( json, onLoad ) { - - var geometries = this.parseGeometries( json.geometries ); - - var images = this.parseImages( json.images, function () { - - if ( onLoad !== undefined ) onLoad( object ); - - } ); - - var textures = this.parseTextures( json.textures, images ); - var materials = this.parseMaterials( json.materials, textures ); - - var object = this.parseObject( json.object, geometries, materials ); - - if ( json.animations ) { - - object.animations = this.parseAnimations( json.animations ); - - } - - if ( json.images === undefined || json.images.length === 0 ) { - - if ( onLoad !== undefined ) onLoad( object ); - - } - - return object; - - }, - - parseGeometries: function ( json ) { - - var geometries = {}; - - if ( json !== undefined ) { - - var geometryLoader = new JSONLoader(); - var bufferGeometryLoader = new BufferGeometryLoader(); - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var geometry; - var data = json[ i ]; - - switch ( data.type ) { - - case 'PlaneGeometry': - case 'PlaneBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.width, - data.height, - data.widthSegments, - data.heightSegments - ); - - break; - - case 'BoxGeometry': - case 'BoxBufferGeometry': - case 'CubeGeometry': // backwards compatible - - geometry = new Geometries[ data.type ]( - data.width, - data.height, - data.depth, - data.widthSegments, - data.heightSegments, - data.depthSegments - ); - - break; - - case 'CircleGeometry': - case 'CircleBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.radius, - data.segments, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'CylinderGeometry': - case 'CylinderBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.radiusTop, - data.radiusBottom, - data.height, - data.radialSegments, - data.heightSegments, - data.openEnded, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'ConeGeometry': - case 'ConeBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.radius, - data.height, - data.radialSegments, - data.heightSegments, - data.openEnded, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'SphereGeometry': - case 'SphereBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.radius, - data.widthSegments, - data.heightSegments, - data.phiStart, - data.phiLength, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'DodecahedronGeometry': - case 'IcosahedronGeometry': - case 'OctahedronGeometry': - case 'TetrahedronGeometry': - - geometry = new Geometries[ data.type ]( - data.radius, - data.detail - ); - - break; - - case 'RingGeometry': - case 'RingBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.innerRadius, - data.outerRadius, - data.thetaSegments, - data.phiSegments, - data.thetaStart, - data.thetaLength - ); - - break; - - case 'TorusGeometry': - case 'TorusBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.radius, - data.tube, - data.radialSegments, - data.tubularSegments, - data.arc - ); - - break; - - case 'TorusKnotGeometry': - case 'TorusKnotBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.radius, - data.tube, - data.tubularSegments, - data.radialSegments, - data.p, - data.q - ); - - break; - - case 'LatheGeometry': - case 'LatheBufferGeometry': - - geometry = new Geometries[ data.type ]( - data.points, - data.segments, - data.phiStart, - data.phiLength - ); - - break; - - case 'BufferGeometry': - - geometry = bufferGeometryLoader.parse( data ); - - break; - - case 'Geometry': - - geometry = geometryLoader.parse( data, this.texturePath ).geometry; - - break; - - default: - - console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' ); - - continue; - - } - - geometry.uuid = data.uuid; - - if ( data.name !== undefined ) geometry.name = data.name; - - geometries[ data.uuid ] = geometry; - - } - - } - - return geometries; - - }, - - parseMaterials: function ( json, textures ) { - - var materials = {}; - - if ( json !== undefined ) { - - var loader = new MaterialLoader(); - loader.setTextures( textures ); - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var data = json[ i ]; - - if ( data.type === 'MultiMaterial' ) { - - // Deprecated - - var array = []; - - for ( var j = 0; j < data.materials.length; j ++ ) { - - array.push( loader.parse( data.materials[ j ] ) ); - - } - - materials[ data.uuid ] = array; - - } else { - - materials[ data.uuid ] = loader.parse( data ); - - } - - } - - } - - return materials; - - }, - - parseAnimations: function ( json ) { - - var animations = []; - - for ( var i = 0; i < json.length; i ++ ) { - - var clip = AnimationClip.parse( json[ i ] ); - - animations.push( clip ); - - } - - return animations; - - }, - - parseImages: function ( json, onLoad ) { - - var scope = this; - var images = {}; - - function loadImage( url ) { - - scope.manager.itemStart( url ); - - return loader.load( url, function () { - - scope.manager.itemEnd( url ); - - }, undefined, function () { - - scope.manager.itemEnd( url ); - scope.manager.itemError( url ); - - } ); - - } - - if ( json !== undefined && json.length > 0 ) { - - var manager = new LoadingManager( onLoad ); - - var loader = new ImageLoader( manager ); - loader.setCrossOrigin( this.crossOrigin ); - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var image = json[ i ]; - var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.texturePath + image.url; - - images[ image.uuid ] = loadImage( path ); - - } - - } - - return images; - - }, - - parseTextures: function ( json, images ) { - - function parseConstant( value, type ) { - - if ( typeof( value ) === 'number' ) return value; - - console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value ); - - return type[ value ]; - - } - - var textures = {}; - - if ( json !== undefined ) { - - for ( var i = 0, l = json.length; i < l; i ++ ) { - - var data = json[ i ]; - - if ( data.image === undefined ) { - - console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid ); - - } - - if ( images[ data.image ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined image', data.image ); - - } - - var texture = new Texture( images[ data.image ] ); - texture.needsUpdate = true; - - texture.uuid = data.uuid; - - if ( data.name !== undefined ) texture.name = data.name; - - if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping, TEXTURE_MAPPING ); - - if ( data.offset !== undefined ) texture.offset.fromArray( data.offset ); - if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat ); - if ( data.wrap !== undefined ) { - - texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING ); - texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING ); - - } - - if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter, TEXTURE_FILTER ); - if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter, TEXTURE_FILTER ); - if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy; - - if ( data.flipY !== undefined ) texture.flipY = data.flipY; - - textures[ data.uuid ] = texture; - - } - - } - - return textures; - - }, - - parseObject: function () { - - var matrix = new Matrix4(); - - return function parseObject( data, geometries, materials ) { - - var object; - - function getGeometry( name ) { - - if ( geometries[ name ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined geometry', name ); - - } - - return geometries[ name ]; - - } - - function getMaterial( name ) { - - if ( name === undefined ) return undefined; - - if ( Array.isArray( name ) ) { - - var array = []; - - for ( var i = 0, l = name.length; i < l; i ++ ) { - - var uuid = name[ i ]; - - if ( materials[ uuid ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined material', uuid ); - - } - - array.push( materials[ uuid ] ); - - } - - return array; - - } - - if ( materials[ name ] === undefined ) { - - console.warn( 'THREE.ObjectLoader: Undefined material', name ); - - } - - return materials[ name ]; - - } - - switch ( data.type ) { - - case 'Scene': - - object = new Scene(); - - if ( data.background !== undefined ) { - - if ( Number.isInteger( data.background ) ) { - - object.background = new Color( data.background ); - - } - - } - - if ( data.fog !== undefined ) { - - if ( data.fog.type === 'Fog' ) { - - object.fog = new Fog( data.fog.color, data.fog.near, data.fog.far ); - - } else if ( data.fog.type === 'FogExp2' ) { - - object.fog = new FogExp2( data.fog.color, data.fog.density ); - - } - - } - - break; - - case 'PerspectiveCamera': - - object = new PerspectiveCamera( data.fov, data.aspect, data.near, data.far ); - - if ( data.focus !== undefined ) object.focus = data.focus; - if ( data.zoom !== undefined ) object.zoom = data.zoom; - if ( data.filmGauge !== undefined ) object.filmGauge = data.filmGauge; - if ( data.filmOffset !== undefined ) object.filmOffset = data.filmOffset; - if ( data.view !== undefined ) object.view = Object.assign( {}, data.view ); - - break; - - case 'OrthographicCamera': - - object = new OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far ); - - break; - - case 'AmbientLight': - - object = new AmbientLight( data.color, data.intensity ); - - break; - - case 'DirectionalLight': - - object = new DirectionalLight( data.color, data.intensity ); - - break; - - case 'PointLight': - - object = new PointLight( data.color, data.intensity, data.distance, data.decay ); - - break; - - case 'RectAreaLight': - - object = new RectAreaLight( data.color, data.intensity, data.width, data.height ); - - break; - - case 'SpotLight': - - object = new SpotLight( data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay ); - - break; - - case 'HemisphereLight': - - object = new HemisphereLight( data.color, data.groundColor, data.intensity ); - - break; - - case 'SkinnedMesh': - - console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' ); - - case 'Mesh': - - var geometry = getGeometry( data.geometry ); - var material = getMaterial( data.material ); - - if ( geometry.bones && geometry.bones.length > 0 ) { - - object = new SkinnedMesh( geometry, material ); - - } else { - - object = new Mesh( geometry, material ); - - } - - break; - - case 'LOD': - - object = new LOD(); - - break; - - case 'Line': - - object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode ); - - break; - - case 'LineLoop': - - object = new LineLoop( getGeometry( data.geometry ), getMaterial( data.material ) ); - - break; - - case 'LineSegments': - - object = new LineSegments( getGeometry( data.geometry ), getMaterial( data.material ) ); - - break; - - case 'PointCloud': - case 'Points': - - object = new Points( getGeometry( data.geometry ), getMaterial( data.material ) ); - - break; - - case 'Sprite': - - object = new Sprite( getMaterial( data.material ) ); - - break; - - case 'Group': - - object = new Group(); - - break; - - default: - - object = new Object3D(); - - } - - object.uuid = data.uuid; - - if ( data.name !== undefined ) object.name = data.name; - if ( data.matrix !== undefined ) { - - matrix.fromArray( data.matrix ); - matrix.decompose( object.position, object.quaternion, object.scale ); - - } else { - - if ( data.position !== undefined ) object.position.fromArray( data.position ); - if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation ); - if ( data.quaternion !== undefined ) object.quaternion.fromArray( data.quaternion ); - if ( data.scale !== undefined ) object.scale.fromArray( data.scale ); - - } - - if ( data.castShadow !== undefined ) object.castShadow = data.castShadow; - if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow; - - if ( data.shadow ) { - - if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias; - if ( data.shadow.radius !== undefined ) object.shadow.radius = data.shadow.radius; - if ( data.shadow.mapSize !== undefined ) object.shadow.mapSize.fromArray( data.shadow.mapSize ); - if ( data.shadow.camera !== undefined ) object.shadow.camera = this.parseObject( data.shadow.camera ); - - } - - if ( data.visible !== undefined ) object.visible = data.visible; - if ( data.userData !== undefined ) object.userData = data.userData; - - if ( data.children !== undefined ) { - - for ( var child in data.children ) { - - object.add( this.parseObject( data.children[ child ], geometries, materials ) ); - - } - - } - - if ( data.type === 'LOD' ) { - - var levels = data.levels; - - for ( var l = 0; l < levels.length; l ++ ) { - - var level = levels[ l ]; - var child = object.getObjectByProperty( 'uuid', level.object ); - - if ( child !== undefined ) { - - object.addLevel( child, level.distance ); - - } - - } - - } - - return object; - - }; - - }() - -} ); - -var TEXTURE_MAPPING = { - UVMapping: UVMapping, - CubeReflectionMapping: CubeReflectionMapping, - CubeRefractionMapping: CubeRefractionMapping, - EquirectangularReflectionMapping: EquirectangularReflectionMapping, - EquirectangularRefractionMapping: EquirectangularRefractionMapping, - SphericalReflectionMapping: SphericalReflectionMapping, - CubeUVReflectionMapping: CubeUVReflectionMapping, - CubeUVRefractionMapping: CubeUVRefractionMapping -}; - -var TEXTURE_WRAPPING = { - RepeatWrapping: RepeatWrapping, - ClampToEdgeWrapping: ClampToEdgeWrapping, - MirroredRepeatWrapping: MirroredRepeatWrapping -}; - -var TEXTURE_FILTER = { - NearestFilter: NearestFilter, - NearestMipMapNearestFilter: NearestMipMapNearestFilter, - NearestMipMapLinearFilter: NearestMipMapLinearFilter, - LinearFilter: LinearFilter, - LinearMipMapNearestFilter: LinearMipMapNearestFilter, - LinearMipMapLinearFilter: LinearMipMapLinearFilter -}; - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * - * Bezier Curves formulas obtained from - * http://en.wikipedia.org/wiki/Bézier_curve - */ - -function CatmullRom( t, p0, p1, p2, p3 ) { - - var v0 = ( p2 - p0 ) * 0.5; - var v1 = ( p3 - p1 ) * 0.5; - var t2 = t * t; - var t3 = t * t2; - return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1; - -} - -// - -function QuadraticBezierP0( t, p ) { - - var k = 1 - t; - return k * k * p; - -} - -function QuadraticBezierP1( t, p ) { - - return 2 * ( 1 - t ) * t * p; - -} - -function QuadraticBezierP2( t, p ) { - - return t * t * p; - -} - -function QuadraticBezier( t, p0, p1, p2 ) { - - return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) + - QuadraticBezierP2( t, p2 ); - -} - -// - -function CubicBezierP0( t, p ) { - - var k = 1 - t; - return k * k * k * p; - -} - -function CubicBezierP1( t, p ) { - - var k = 1 - t; - return 3 * k * k * t * p; - -} - -function CubicBezierP2( t, p ) { - - return 3 * ( 1 - t ) * t * t * p; - -} - -function CubicBezierP3( t, p ) { - - return t * t * t * p; - -} - -function CubicBezier( t, p0, p1, p2, p3 ) { - - return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) + - CubicBezierP3( t, p3 ); - -} - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * Extensible curve object - * - * Some common of curve methods: - * .getPoint(t), getTangent(t) - * .getPointAt(u), getTangentAt(u) - * .getPoints(), .getSpacedPoints() - * .getLength() - * .updateArcLengths() - * - * This following curves inherit from THREE.Curve: - * - * -- 2D curves -- - * THREE.ArcCurve - * THREE.CubicBezierCurve - * THREE.EllipseCurve - * THREE.LineCurve - * THREE.QuadraticBezierCurve - * THREE.SplineCurve - * - * -- 3D curves -- - * THREE.CatmullRomCurve3 - * THREE.CubicBezierCurve3 - * THREE.LineCurve3 - * THREE.QuadraticBezierCurve3 - * - * A series of curves can be represented as a THREE.CurvePath. - * - **/ - -/************************************************************** - * Abstract Curve base class - **************************************************************/ - -function Curve() { - - this.arcLengthDivisions = 200; - -} - -Object.assign( Curve.prototype, { - - // Virtual base class method to overwrite and implement in subclasses - // - t [0 .. 1] - - getPoint: function () { - - console.warn( 'THREE.Curve: .getPoint() not implemented.' ); - return null; - - }, - - // Get point at relative position in curve according to arc length - // - u [0 .. 1] - - getPointAt: function ( u ) { - - var t = this.getUtoTmapping( u ); - return this.getPoint( t ); - - }, - - // Get sequence of points using getPoint( t ) - - getPoints: function ( divisions ) { - - if ( divisions === undefined ) divisions = 5; - - var points = []; - - for ( var d = 0; d <= divisions; d ++ ) { - - points.push( this.getPoint( d / divisions ) ); - - } - - return points; - - }, - - // Get sequence of points using getPointAt( u ) - - getSpacedPoints: function ( divisions ) { - - if ( divisions === undefined ) divisions = 5; - - var points = []; - - for ( var d = 0; d <= divisions; d ++ ) { - - points.push( this.getPointAt( d / divisions ) ); - - } - - return points; - - }, - - // Get total curve arc length - - getLength: function () { - - var lengths = this.getLengths(); - return lengths[ lengths.length - 1 ]; - - }, - - // Get list of cumulative segment lengths - - getLengths: function ( divisions ) { - - if ( divisions === undefined ) divisions = this.arcLengthDivisions; - - if ( this.cacheArcLengths && - ( this.cacheArcLengths.length === divisions + 1 ) && - ! this.needsUpdate ) { - - return this.cacheArcLengths; - - } - - this.needsUpdate = false; - - var cache = []; - var current, last = this.getPoint( 0 ); - var p, sum = 0; - - cache.push( 0 ); - - for ( p = 1; p <= divisions; p ++ ) { - - current = this.getPoint( p / divisions ); - sum += current.distanceTo( last ); - cache.push( sum ); - last = current; - - } - - this.cacheArcLengths = cache; - - return cache; // { sums: cache, sum: sum }; Sum is in the last element. - - }, - - updateArcLengths: function () { - - this.needsUpdate = true; - this.getLengths(); - - }, - - // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant - - getUtoTmapping: function ( u, distance ) { - - var arcLengths = this.getLengths(); - - var i = 0, il = arcLengths.length; - - var targetArcLength; // The targeted u distance value to get - - if ( distance ) { - - targetArcLength = distance; - - } else { - - targetArcLength = u * arcLengths[ il - 1 ]; - - } - - // binary search for the index with largest value smaller than target u distance - - var low = 0, high = il - 1, comparison; - - while ( low <= high ) { - - i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats - - comparison = arcLengths[ i ] - targetArcLength; - - if ( comparison < 0 ) { - - low = i + 1; - - } else if ( comparison > 0 ) { - - high = i - 1; - - } else { - - high = i; - break; - - // DONE - - } - - } - - i = high; - - if ( arcLengths[ i ] === targetArcLength ) { - - return i / ( il - 1 ); - - } - - // we could get finer grain at lengths, or use simple interpolation between two points - - var lengthBefore = arcLengths[ i ]; - var lengthAfter = arcLengths[ i + 1 ]; - - var segmentLength = lengthAfter - lengthBefore; - - // determine where we are between the 'before' and 'after' points - - var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength; - - // add that fractional amount to t - - var t = ( i + segmentFraction ) / ( il - 1 ); - - return t; - - }, - - // Returns a unit vector tangent at t - // In case any sub curve does not implement its tangent derivation, - // 2 points a small delta apart will be used to find its gradient - // which seems to give a reasonable approximation - - getTangent: function ( t ) { - - var delta = 0.0001; - var t1 = t - delta; - var t2 = t + delta; - - // Capping in case of danger - - if ( t1 < 0 ) t1 = 0; - if ( t2 > 1 ) t2 = 1; - - var pt1 = this.getPoint( t1 ); - var pt2 = this.getPoint( t2 ); - - var vec = pt2.clone().sub( pt1 ); - return vec.normalize(); - - }, - - getTangentAt: function ( u ) { - - var t = this.getUtoTmapping( u ); - return this.getTangent( t ); - - }, - - computeFrenetFrames: function ( segments, closed ) { - - // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf - - var normal = new Vector3(); - - var tangents = []; - var normals = []; - var binormals = []; - - var vec = new Vector3(); - var mat = new Matrix4(); - - var i, u, theta; - - // compute the tangent vectors for each segment on the curve - - for ( i = 0; i <= segments; i ++ ) { - - u = i / segments; - - tangents[ i ] = this.getTangentAt( u ); - tangents[ i ].normalize(); - - } - - // select an initial normal vector perpendicular to the first tangent vector, - // and in the direction of the minimum tangent xyz component - - normals[ 0 ] = new Vector3(); - binormals[ 0 ] = new Vector3(); - var min = Number.MAX_VALUE; - var tx = Math.abs( tangents[ 0 ].x ); - var ty = Math.abs( tangents[ 0 ].y ); - var tz = Math.abs( tangents[ 0 ].z ); - - if ( tx <= min ) { - - min = tx; - normal.set( 1, 0, 0 ); - - } - - if ( ty <= min ) { - - min = ty; - normal.set( 0, 1, 0 ); - - } - - if ( tz <= min ) { - - normal.set( 0, 0, 1 ); - - } - - vec.crossVectors( tangents[ 0 ], normal ).normalize(); - - normals[ 0 ].crossVectors( tangents[ 0 ], vec ); - binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] ); - - - // compute the slowly-varying normal and binormal vectors for each segment on the curve - - for ( i = 1; i <= segments; i ++ ) { - - normals[ i ] = normals[ i - 1 ].clone(); - - binormals[ i ] = binormals[ i - 1 ].clone(); - - vec.crossVectors( tangents[ i - 1 ], tangents[ i ] ); - - if ( vec.length() > Number.EPSILON ) { - - vec.normalize(); - - theta = Math.acos( _Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors - - normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) ); - - } - - binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); - - } - - // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same - - if ( closed === true ) { - - theta = Math.acos( _Math.clamp( normals[ 0 ].dot( normals[ segments ] ), - 1, 1 ) ); - theta /= segments; - - if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ segments ] ) ) > 0 ) { - - theta = - theta; - - } - - for ( i = 1; i <= segments; i ++ ) { - - // twist a little... - normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) ); - binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); - - } - - } - - return { - tangents: tangents, - normals: normals, - binormals: binormals - }; - - } - -} ); - -function LineCurve( v1, v2 ) { - - Curve.call( this ); - - this.v1 = v1; - this.v2 = v2; - -} - -LineCurve.prototype = Object.create( Curve.prototype ); -LineCurve.prototype.constructor = LineCurve; - -LineCurve.prototype.isLineCurve = true; - -LineCurve.prototype.getPoint = function ( t ) { - - if ( t === 1 ) { - - return this.v2.clone(); - - } - - var point = this.v2.clone().sub( this.v1 ); - point.multiplyScalar( t ).add( this.v1 ); - - return point; - -}; - -// Line curve is linear, so we can overwrite default getPointAt - -LineCurve.prototype.getPointAt = function ( u ) { - - return this.getPoint( u ); - -}; - -LineCurve.prototype.getTangent = function ( t ) { - - var tangent = this.v2.clone().sub( this.v1 ); - - return tangent.normalize(); - -}; - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * - **/ - -/************************************************************** - * Curved Path - a curve path is simply a array of connected - * curves, but retains the api of a curve - **************************************************************/ - -function CurvePath() { - - Curve.call( this ); - - this.curves = []; - - this.autoClose = false; // Automatically closes the path - -} - -CurvePath.prototype = Object.assign( Object.create( Curve.prototype ), { - - constructor: CurvePath, - - add: function ( curve ) { - - this.curves.push( curve ); - - }, - - closePath: function () { - - // Add a line curve if start and end of lines are not connected - var startPoint = this.curves[ 0 ].getPoint( 0 ); - var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 ); - - if ( ! startPoint.equals( endPoint ) ) { - - this.curves.push( new LineCurve( endPoint, startPoint ) ); - - } - - }, - - // To get accurate point with reference to - // entire path distance at time t, - // following has to be done: - - // 1. Length of each sub path have to be known - // 2. Locate and identify type of curve - // 3. Get t for the curve - // 4. Return curve.getPointAt(t') - - getPoint: function ( t ) { - - var d = t * this.getLength(); - var curveLengths = this.getCurveLengths(); - var i = 0; - - // To think about boundaries points. - - while ( i < curveLengths.length ) { - - if ( curveLengths[ i ] >= d ) { - - var diff = curveLengths[ i ] - d; - var curve = this.curves[ i ]; - - var segmentLength = curve.getLength(); - var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength; - - return curve.getPointAt( u ); - - } - - i ++; - - } - - return null; - - // loop where sum != 0, sum > d , sum+1 1 && !points[ points.length - 1 ].equals( points[ 0 ] ) ) { - - points.push( points[ 0 ] ); - - } - - return points; - - }, - - /************************************************************** - * Create Geometries Helpers - **************************************************************/ - - /// Generate geometry from path points (for Line or Points objects) - - createPointsGeometry: function ( divisions ) { - - var pts = this.getPoints( divisions ); - return this.createGeometry( pts ); - - }, - - // Generate geometry from equidistant sampling along the path - - createSpacedPointsGeometry: function ( divisions ) { - - var pts = this.getSpacedPoints( divisions ); - return this.createGeometry( pts ); - - }, - - createGeometry: function ( points ) { - - var geometry = new Geometry(); - - for ( var i = 0, l = points.length; i < l; i ++ ) { - - var point = points[ i ]; - geometry.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) ); - - } - - return geometry; - - } - -} ); - -function EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { - - Curve.call( this ); - - this.aX = aX; - this.aY = aY; - - this.xRadius = xRadius; - this.yRadius = yRadius; - - this.aStartAngle = aStartAngle; - this.aEndAngle = aEndAngle; - - this.aClockwise = aClockwise; - - this.aRotation = aRotation || 0; - -} - -EllipseCurve.prototype = Object.create( Curve.prototype ); -EllipseCurve.prototype.constructor = EllipseCurve; - -EllipseCurve.prototype.isEllipseCurve = true; - -EllipseCurve.prototype.getPoint = function ( t ) { - - var twoPi = Math.PI * 2; - var deltaAngle = this.aEndAngle - this.aStartAngle; - var samePoints = Math.abs( deltaAngle ) < Number.EPSILON; - - // ensures that deltaAngle is 0 .. 2 PI - while ( deltaAngle < 0 ) deltaAngle += twoPi; - while ( deltaAngle > twoPi ) deltaAngle -= twoPi; - - if ( deltaAngle < Number.EPSILON ) { - - if ( samePoints ) { - - deltaAngle = 0; - - } else { - - deltaAngle = twoPi; - - } - - } - - if ( this.aClockwise === true && ! samePoints ) { - - if ( deltaAngle === twoPi ) { - - deltaAngle = - twoPi; - - } else { - - deltaAngle = deltaAngle - twoPi; - - } - - } - - var angle = this.aStartAngle + t * deltaAngle; - var x = this.aX + this.xRadius * Math.cos( angle ); - var y = this.aY + this.yRadius * Math.sin( angle ); - - if ( this.aRotation !== 0 ) { - - var cos = Math.cos( this.aRotation ); - var sin = Math.sin( this.aRotation ); - - var tx = x - this.aX; - var ty = y - this.aY; - - // Rotate the point about the center of the ellipse. - x = tx * cos - ty * sin + this.aX; - y = tx * sin + ty * cos + this.aY; - - } - - return new Vector2( x, y ); - -}; - -function SplineCurve( points /* array of Vector2 */ ) { - - Curve.call( this ); - - this.points = ( points === undefined ) ? [] : points; - -} - -SplineCurve.prototype = Object.create( Curve.prototype ); -SplineCurve.prototype.constructor = SplineCurve; - -SplineCurve.prototype.isSplineCurve = true; - -SplineCurve.prototype.getPoint = function ( t ) { - - var points = this.points; - var point = ( points.length - 1 ) * t; - - var intPoint = Math.floor( point ); - var weight = point - intPoint; - - var point0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ]; - var point1 = points[ intPoint ]; - var point2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ]; - var point3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ]; - - return new Vector2( - CatmullRom( weight, point0.x, point1.x, point2.x, point3.x ), - CatmullRom( weight, point0.y, point1.y, point2.y, point3.y ) - ); - -}; - -function CubicBezierCurve( v0, v1, v2, v3 ) { - - Curve.call( this ); - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - this.v3 = v3; - -} - -CubicBezierCurve.prototype = Object.create( Curve.prototype ); -CubicBezierCurve.prototype.constructor = CubicBezierCurve; - -CubicBezierCurve.prototype.getPoint = function ( t ) { - - var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3; - - return new Vector2( - CubicBezier( t, v0.x, v1.x, v2.x, v3.x ), - CubicBezier( t, v0.y, v1.y, v2.y, v3.y ) - ); - -}; - -function QuadraticBezierCurve( v0, v1, v2 ) { - - Curve.call( this ); - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - -} - -QuadraticBezierCurve.prototype = Object.create( Curve.prototype ); -QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve; - -QuadraticBezierCurve.prototype.getPoint = function ( t ) { - - var v0 = this.v0, v1 = this.v1, v2 = this.v2; - - return new Vector2( - QuadraticBezier( t, v0.x, v1.x, v2.x ), - QuadraticBezier( t, v0.y, v1.y, v2.y ) - ); - -}; - -var PathPrototype = Object.assign( Object.create( CurvePath.prototype ), { - - fromPoints: function ( vectors ) { - - this.moveTo( vectors[ 0 ].x, vectors[ 0 ].y ); - - for ( var i = 1, l = vectors.length; i < l; i ++ ) { - - this.lineTo( vectors[ i ].x, vectors[ i ].y ); - - } - - }, - - moveTo: function ( x, y ) { - - this.currentPoint.set( x, y ); // TODO consider referencing vectors instead of copying? - - }, - - lineTo: function ( x, y ) { - - var curve = new LineCurve( this.currentPoint.clone(), new Vector2( x, y ) ); - this.curves.push( curve ); - - this.currentPoint.set( x, y ); - - }, - - quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) { - - var curve = new QuadraticBezierCurve( - this.currentPoint.clone(), - new Vector2( aCPx, aCPy ), - new Vector2( aX, aY ) - ); - - this.curves.push( curve ); - - this.currentPoint.set( aX, aY ); - - }, - - bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) { - - var curve = new CubicBezierCurve( - this.currentPoint.clone(), - new Vector2( aCP1x, aCP1y ), - new Vector2( aCP2x, aCP2y ), - new Vector2( aX, aY ) - ); - - this.curves.push( curve ); - - this.currentPoint.set( aX, aY ); - - }, - - splineThru: function ( pts /*Array of Vector*/ ) { - - var npts = [ this.currentPoint.clone() ].concat( pts ); - - var curve = new SplineCurve( npts ); - this.curves.push( curve ); - - this.currentPoint.copy( pts[ pts.length - 1 ] ); - - }, - - arc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { - - var x0 = this.currentPoint.x; - var y0 = this.currentPoint.y; - - this.absarc( aX + x0, aY + y0, aRadius, - aStartAngle, aEndAngle, aClockwise ); - - }, - - absarc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { - - this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); - - }, - - ellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { - - var x0 = this.currentPoint.x; - var y0 = this.currentPoint.y; - - this.absellipse( aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ); - - }, - - absellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { - - var curve = new EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ); - - if ( this.curves.length > 0 ) { - - // if a previous curve is present, attempt to join - var firstPoint = curve.getPoint( 0 ); - - if ( ! firstPoint.equals( this.currentPoint ) ) { - - this.lineTo( firstPoint.x, firstPoint.y ); - - } - - } - - this.curves.push( curve ); - - var lastPoint = curve.getPoint( 1 ); - this.currentPoint.copy( lastPoint ); - - } - -} ); - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * Creates free form 2d path using series of points, lines or curves. - **/ - -function Path( points ) { - - CurvePath.call( this ); - this.currentPoint = new Vector2(); - - if ( points ) { - - this.fromPoints( points ); - - } - -} - -Path.prototype = PathPrototype; -PathPrototype.constructor = Path; - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * Defines a 2d shape plane using paths. - **/ - -// STEP 1 Create a path. -// STEP 2 Turn path into shape. -// STEP 3 ExtrudeGeometry takes in Shape/Shapes -// STEP 3a - Extract points from each shape, turn to vertices -// STEP 3b - Triangulate each shape, add faces. - -function Shape() { - - Path.apply( this, arguments ); - - this.holes = []; - -} - -Shape.prototype = Object.assign( Object.create( PathPrototype ), { - - constructor: Shape, - - getPointsHoles: function ( divisions ) { - - var holesPts = []; - - for ( var i = 0, l = this.holes.length; i < l; i ++ ) { - - holesPts[ i ] = this.holes[ i ].getPoints( divisions ); - - } - - return holesPts; - - }, - - // Get points of shape and holes (keypoints based on segments parameter) - - extractAllPoints: function ( divisions ) { - - return { - - shape: this.getPoints( divisions ), - holes: this.getPointsHoles( divisions ) - - }; - - }, - - extractPoints: function ( divisions ) { - - return this.extractAllPoints( divisions ); - - } - -} ); - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * minimal class for proxing functions to Path. Replaces old "extractSubpaths()" - **/ - -function ShapePath() { - - this.subPaths = []; - this.currentPath = null; - -} - -Object.assign( ShapePath.prototype, { - - moveTo: function ( x, y ) { - - this.currentPath = new Path(); - this.subPaths.push( this.currentPath ); - this.currentPath.moveTo( x, y ); - - }, - - lineTo: function ( x, y ) { - - this.currentPath.lineTo( x, y ); - - }, - - quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) { - - this.currentPath.quadraticCurveTo( aCPx, aCPy, aX, aY ); - - }, - - bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) { - - this.currentPath.bezierCurveTo( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ); - - }, - - splineThru: function ( pts ) { - - this.currentPath.splineThru( pts ); - - }, - - toShapes: function ( isCCW, noHoles ) { - - function toShapesNoHoles( inSubpaths ) { - - var shapes = []; - - for ( var i = 0, l = inSubpaths.length; i < l; i ++ ) { - - var tmpPath = inSubpaths[ i ]; - - var tmpShape = new Shape(); - tmpShape.curves = tmpPath.curves; - - shapes.push( tmpShape ); - - } - - return shapes; - - } - - function isPointInsidePolygon( inPt, inPolygon ) { - - var polyLen = inPolygon.length; - - // inPt on polygon contour => immediate success or - // toggling of inside/outside at every single! intersection point of an edge - // with the horizontal line through inPt, left of inPt - // not counting lowerY endpoints of edges and whole edges on that line - var inside = false; - for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) { - - var edgeLowPt = inPolygon[ p ]; - var edgeHighPt = inPolygon[ q ]; - - var edgeDx = edgeHighPt.x - edgeLowPt.x; - var edgeDy = edgeHighPt.y - edgeLowPt.y; - - if ( Math.abs( edgeDy ) > Number.EPSILON ) { - - // not parallel - if ( edgeDy < 0 ) { - - edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx; - edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy; - - } - if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue; - - if ( inPt.y === edgeLowPt.y ) { - - if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ? - // continue; // no intersection or edgeLowPt => doesn't count !!! - - } else { - - var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y ); - if ( perpEdge === 0 ) return true; // inPt is on contour ? - if ( perpEdge < 0 ) continue; - inside = ! inside; // true intersection left of inPt - - } - - } else { - - // parallel or collinear - if ( inPt.y !== edgeLowPt.y ) continue; // parallel - // edge lies on the same horizontal line as inPt - if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) || - ( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour ! - // continue; - - } - - } - - return inside; - - } - - var isClockWise = ShapeUtils.isClockWise; - - var subPaths = this.subPaths; - if ( subPaths.length === 0 ) return []; - - if ( noHoles === true ) return toShapesNoHoles( subPaths ); - - - var solid, tmpPath, tmpShape, shapes = []; - - if ( subPaths.length === 1 ) { - - tmpPath = subPaths[ 0 ]; - tmpShape = new Shape(); - tmpShape.curves = tmpPath.curves; - shapes.push( tmpShape ); - return shapes; - - } - - var holesFirst = ! isClockWise( subPaths[ 0 ].getPoints() ); - holesFirst = isCCW ? ! holesFirst : holesFirst; - - // console.log("Holes first", holesFirst); - - var betterShapeHoles = []; - var newShapes = []; - var newShapeHoles = []; - var mainIdx = 0; - var tmpPoints; - - newShapes[ mainIdx ] = undefined; - newShapeHoles[ mainIdx ] = []; - - for ( var i = 0, l = subPaths.length; i < l; i ++ ) { - - tmpPath = subPaths[ i ]; - tmpPoints = tmpPath.getPoints(); - solid = isClockWise( tmpPoints ); - solid = isCCW ? ! solid : solid; - - if ( solid ) { - - if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++; - - newShapes[ mainIdx ] = { s: new Shape(), p: tmpPoints }; - newShapes[ mainIdx ].s.curves = tmpPath.curves; - - if ( holesFirst ) mainIdx ++; - newShapeHoles[ mainIdx ] = []; - - //console.log('cw', i); - - } else { - - newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } ); - - //console.log('ccw', i); - - } - - } - - // only Holes? -> probably all Shapes with wrong orientation - if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths ); - - - if ( newShapes.length > 1 ) { - - var ambiguous = false; - var toChange = []; - - for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { - - betterShapeHoles[ sIdx ] = []; - - } - - for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { - - var sho = newShapeHoles[ sIdx ]; - - for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) { - - var ho = sho[ hIdx ]; - var hole_unassigned = true; - - for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) { - - if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) { - - if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } ); - if ( hole_unassigned ) { - - hole_unassigned = false; - betterShapeHoles[ s2Idx ].push( ho ); - - } else { - - ambiguous = true; - - } - - } - - } - if ( hole_unassigned ) { - - betterShapeHoles[ sIdx ].push( ho ); - - } - - } - - } - // console.log("ambiguous: ", ambiguous); - if ( toChange.length > 0 ) { - - // console.log("to change: ", toChange); - if ( ! ambiguous ) newShapeHoles = betterShapeHoles; - - } - - } - - var tmpHoles; - - for ( var i = 0, il = newShapes.length; i < il; i ++ ) { - - tmpShape = newShapes[ i ].s; - shapes.push( tmpShape ); - tmpHoles = newShapeHoles[ i ]; - - for ( var j = 0, jl = tmpHoles.length; j < jl; j ++ ) { - - tmpShape.holes.push( tmpHoles[ j ].h ); - - } - - } - - //console.log("shape", shapes); - - return shapes; - - } - -} ); - -/** - * @author zz85 / http://www.lab4games.net/zz85/blog - * @author mrdoob / http://mrdoob.com/ - */ - -function Font( data ) { - - this.data = data; - -} - -Object.assign( Font.prototype, { - - isFont: true, - - generateShapes: function ( text, size, divisions ) { - - function createPaths( text ) { - - var chars = String( text ).split( '' ); - var scale = size / data.resolution; - var line_height = ( data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness ) * scale; - - var offsetX = 0, offsetY = 0; - - var paths = []; - - for ( var i = 0; i < chars.length; i ++ ) { - - var char = chars[ i ]; - - if ( char === '\n' ) { - - offsetX = 0; - offsetY -= line_height; - - } else { - - var ret = createPath( char, scale, offsetX, offsetY ); - offsetX += ret.offsetX; - paths.push( ret.path ); - - } - - } - - return paths; - - } - - function createPath( c, scale, offsetX, offsetY ) { - - var glyph = data.glyphs[ c ] || data.glyphs[ '?' ]; - - if ( ! glyph ) return; - - var path = new ShapePath(); - - var pts = []; - var x, y, cpx, cpy, cpx0, cpy0, cpx1, cpy1, cpx2, cpy2, laste; - - if ( glyph.o ) { - - var outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) ); - - for ( var i = 0, l = outline.length; i < l; ) { - - var action = outline[ i ++ ]; - - switch ( action ) { - - case 'm': // moveTo - - x = outline[ i ++ ] * scale + offsetX; - y = outline[ i ++ ] * scale + offsetY; - - path.moveTo( x, y ); - - break; - - case 'l': // lineTo - - x = outline[ i ++ ] * scale + offsetX; - y = outline[ i ++ ] * scale + offsetY; - - path.lineTo( x, y ); - - break; - - case 'q': // quadraticCurveTo - - cpx = outline[ i ++ ] * scale + offsetX; - cpy = outline[ i ++ ] * scale + offsetY; - cpx1 = outline[ i ++ ] * scale + offsetX; - cpy1 = outline[ i ++ ] * scale + offsetY; - - path.quadraticCurveTo( cpx1, cpy1, cpx, cpy ); - - laste = pts[ pts.length - 1 ]; - - if ( laste ) { - - cpx0 = laste.x; - cpy0 = laste.y; - - for ( var i2 = 1; i2 <= divisions; i2 ++ ) { - - var t = i2 / divisions; - QuadraticBezier( t, cpx0, cpx1, cpx ); - QuadraticBezier( t, cpy0, cpy1, cpy ); - - } - - } - - break; - - case 'b': // bezierCurveTo - - cpx = outline[ i ++ ] * scale + offsetX; - cpy = outline[ i ++ ] * scale + offsetY; - cpx1 = outline[ i ++ ] * scale + offsetX; - cpy1 = outline[ i ++ ] * scale + offsetY; - cpx2 = outline[ i ++ ] * scale + offsetX; - cpy2 = outline[ i ++ ] * scale + offsetY; - - path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy ); - - laste = pts[ pts.length - 1 ]; - - if ( laste ) { - - cpx0 = laste.x; - cpy0 = laste.y; - - for ( var i2 = 1; i2 <= divisions; i2 ++ ) { - - var t = i2 / divisions; - CubicBezier( t, cpx0, cpx1, cpx2, cpx ); - CubicBezier( t, cpy0, cpy1, cpy2, cpy ); - - } - - } - - break; - - } - - } - - } - - return { offsetX: glyph.ha * scale, path: path }; - - } - - // - - if ( size === undefined ) size = 100; - if ( divisions === undefined ) divisions = 4; - - var data = this.data; - - var paths = createPaths( text ); - var shapes = []; - - for ( var p = 0, pl = paths.length; p < pl; p ++ ) { - - Array.prototype.push.apply( shapes, paths[ p ].toShapes() ); - - } - - return shapes; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function FontLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( FontLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var scope = this; - - var loader = new FileLoader( this.manager ); - loader.load( url, function ( text ) { - - var json; - - try { - - json = JSON.parse( text ); - - } catch ( e ) { - - console.warn( 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' ); - json = JSON.parse( text.substring( 65, text.length - 2 ) ); - - } - - var font = scope.parse( json ); - - if ( onLoad ) onLoad( font ); - - }, onProgress, onError ); - - }, - - parse: function ( json ) { - - return new Font( json ); - - } - -} ); - -var context; - -var AudioContext = { - - getContext: function () { - - if ( context === undefined ) { - - context = new ( window.AudioContext || window.webkitAudioContext )(); - - } - - return context; - - }, - - setContext: function ( value ) { - - context = value; - - } - -}; - -/** - * @author Reece Aaron Lecrivain / http://reecenotes.com/ - */ - -function AudioLoader( manager ) { - - this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; - -} - -Object.assign( AudioLoader.prototype, { - - load: function ( url, onLoad, onProgress, onError ) { - - var loader = new FileLoader( this.manager ); - loader.setResponseType( 'arraybuffer' ); - loader.load( url, function ( buffer ) { - - var context = AudioContext.getContext(); - - context.decodeAudioData( buffer, function ( audioBuffer ) { - - onLoad( audioBuffer ); - - } ); - - }, onProgress, onError ); - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function StereoCamera() { - - this.type = 'StereoCamera'; - - this.aspect = 1; - - this.eyeSep = 0.064; - - this.cameraL = new PerspectiveCamera(); - this.cameraL.layers.enable( 1 ); - this.cameraL.matrixAutoUpdate = false; - - this.cameraR = new PerspectiveCamera(); - this.cameraR.layers.enable( 2 ); - this.cameraR.matrixAutoUpdate = false; - -} - -Object.assign( StereoCamera.prototype, { - - update: ( function () { - - var instance, focus, fov, aspect, near, far, zoom, eyeSep; - - var eyeRight = new Matrix4(); - var eyeLeft = new Matrix4(); - - return function update( camera ) { - - var needsUpdate = instance !== this || focus !== camera.focus || fov !== camera.fov || - aspect !== camera.aspect * this.aspect || near !== camera.near || - far !== camera.far || zoom !== camera.zoom || eyeSep !== this.eyeSep; - - if ( needsUpdate ) { - - instance = this; - focus = camera.focus; - fov = camera.fov; - aspect = camera.aspect * this.aspect; - near = camera.near; - far = camera.far; - zoom = camera.zoom; - - // Off-axis stereoscopic effect based on - // http://paulbourke.net/stereographics/stereorender/ - - var projectionMatrix = camera.projectionMatrix.clone(); - eyeSep = this.eyeSep / 2; - var eyeSepOnProjection = eyeSep * near / focus; - var ymax = ( near * Math.tan( _Math.DEG2RAD * fov * 0.5 ) ) / zoom; - var xmin, xmax; - - // translate xOffset - - eyeLeft.elements[ 12 ] = - eyeSep; - eyeRight.elements[ 12 ] = eyeSep; - - // for left eye - - xmin = - ymax * aspect + eyeSepOnProjection; - xmax = ymax * aspect + eyeSepOnProjection; - - projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin ); - projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin ); - - this.cameraL.projectionMatrix.copy( projectionMatrix ); - - // for right eye - - xmin = - ymax * aspect - eyeSepOnProjection; - xmax = ymax * aspect - eyeSepOnProjection; - - projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin ); - projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin ); - - this.cameraR.projectionMatrix.copy( projectionMatrix ); - - } - - this.cameraL.matrixWorld.copy( camera.matrixWorld ).multiply( eyeLeft ); - this.cameraR.matrixWorld.copy( camera.matrixWorld ).multiply( eyeRight ); - - }; - - } )() - -} ); - -/** - * Camera for rendering cube maps - * - renders scene into axis-aligned cube - * - * @author alteredq / http://alteredqualia.com/ - */ - -function CubeCamera( near, far, cubeResolution ) { - - Object3D.call( this ); - - this.type = 'CubeCamera'; - - var fov = 90, aspect = 1; - - var cameraPX = new PerspectiveCamera( fov, aspect, near, far ); - cameraPX.up.set( 0, - 1, 0 ); - cameraPX.lookAt( new Vector3( 1, 0, 0 ) ); - this.add( cameraPX ); - - var cameraNX = new PerspectiveCamera( fov, aspect, near, far ); - cameraNX.up.set( 0, - 1, 0 ); - cameraNX.lookAt( new Vector3( - 1, 0, 0 ) ); - this.add( cameraNX ); - - var cameraPY = new PerspectiveCamera( fov, aspect, near, far ); - cameraPY.up.set( 0, 0, 1 ); - cameraPY.lookAt( new Vector3( 0, 1, 0 ) ); - this.add( cameraPY ); - - var cameraNY = new PerspectiveCamera( fov, aspect, near, far ); - cameraNY.up.set( 0, 0, - 1 ); - cameraNY.lookAt( new Vector3( 0, - 1, 0 ) ); - this.add( cameraNY ); - - var cameraPZ = new PerspectiveCamera( fov, aspect, near, far ); - cameraPZ.up.set( 0, - 1, 0 ); - cameraPZ.lookAt( new Vector3( 0, 0, 1 ) ); - this.add( cameraPZ ); - - var cameraNZ = new PerspectiveCamera( fov, aspect, near, far ); - cameraNZ.up.set( 0, - 1, 0 ); - cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) ); - this.add( cameraNZ ); - - var options = { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter }; - - this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options ); - this.renderTarget.texture.name = "CubeCamera"; - - this.updateCubeMap = function ( renderer, scene ) { - - if ( this.parent === null ) this.updateMatrixWorld(); - - var renderTarget = this.renderTarget; - var generateMipmaps = renderTarget.texture.generateMipmaps; - - renderTarget.texture.generateMipmaps = false; - - renderTarget.activeCubeFace = 0; - renderer.render( scene, cameraPX, renderTarget ); - - renderTarget.activeCubeFace = 1; - renderer.render( scene, cameraNX, renderTarget ); - - renderTarget.activeCubeFace = 2; - renderer.render( scene, cameraPY, renderTarget ); - - renderTarget.activeCubeFace = 3; - renderer.render( scene, cameraNY, renderTarget ); - - renderTarget.activeCubeFace = 4; - renderer.render( scene, cameraPZ, renderTarget ); - - renderTarget.texture.generateMipmaps = generateMipmaps; - - renderTarget.activeCubeFace = 5; - renderer.render( scene, cameraNZ, renderTarget ); - - renderer.setRenderTarget( null ); - - }; - -} - -CubeCamera.prototype = Object.create( Object3D.prototype ); -CubeCamera.prototype.constructor = CubeCamera; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function AudioListener() { - - Object3D.call( this ); - - this.type = 'AudioListener'; - - this.context = AudioContext.getContext(); - - this.gain = this.context.createGain(); - this.gain.connect( this.context.destination ); - - this.filter = null; - -} - -AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: AudioListener, - - getInput: function () { - - return this.gain; - - }, - - removeFilter: function ( ) { - - if ( this.filter !== null ) { - - this.gain.disconnect( this.filter ); - this.filter.disconnect( this.context.destination ); - this.gain.connect( this.context.destination ); - this.filter = null; - - } - - }, - - getFilter: function () { - - return this.filter; - - }, - - setFilter: function ( value ) { - - if ( this.filter !== null ) { - - this.gain.disconnect( this.filter ); - this.filter.disconnect( this.context.destination ); - - } else { - - this.gain.disconnect( this.context.destination ); - - } - - this.filter = value; - this.gain.connect( this.filter ); - this.filter.connect( this.context.destination ); - - }, - - getMasterVolume: function () { - - return this.gain.gain.value; - - }, - - setMasterVolume: function ( value ) { - - this.gain.gain.value = value; - - }, - - updateMatrixWorld: ( function () { - - var position = new Vector3(); - var quaternion = new Quaternion(); - var scale = new Vector3(); - - var orientation = new Vector3(); - - return function updateMatrixWorld( force ) { - - Object3D.prototype.updateMatrixWorld.call( this, force ); - - var listener = this.context.listener; - var up = this.up; - - this.matrixWorld.decompose( position, quaternion, scale ); - - orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion ); - - if ( listener.positionX ) { - - listener.positionX.setValueAtTime( position.x, this.context.currentTime ); - listener.positionY.setValueAtTime( position.y, this.context.currentTime ); - listener.positionZ.setValueAtTime( position.z, this.context.currentTime ); - listener.forwardX.setValueAtTime( orientation.x, this.context.currentTime ); - listener.forwardY.setValueAtTime( orientation.y, this.context.currentTime ); - listener.forwardZ.setValueAtTime( orientation.z, this.context.currentTime ); - listener.upX.setValueAtTime( up.x, this.context.currentTime ); - listener.upY.setValueAtTime( up.y, this.context.currentTime ); - listener.upZ.setValueAtTime( up.z, this.context.currentTime ); - - } else { - - listener.setPosition( position.x, position.y, position.z ); - listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z ); - - } - - }; - - } )() - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Reece Aaron Lecrivain / http://reecenotes.com/ - */ - -function Audio( listener ) { - - Object3D.call( this ); - - this.type = 'Audio'; - - this.context = listener.context; - - this.gain = this.context.createGain(); - this.gain.connect( listener.getInput() ); - - this.autoplay = false; - - this.buffer = null; - this.loop = false; - this.startTime = 0; - this.playbackRate = 1; - this.isPlaying = false; - this.hasPlaybackControl = true; - this.sourceType = 'empty'; - - this.filters = []; - -} - -Audio.prototype = Object.assign( Object.create( Object3D.prototype ), { - - constructor: Audio, - - getOutput: function () { - - return this.gain; - - }, - - setNodeSource: function ( audioNode ) { - - this.hasPlaybackControl = false; - this.sourceType = 'audioNode'; - this.source = audioNode; - this.connect(); - - return this; - - }, - - setBuffer: function ( audioBuffer ) { - - this.buffer = audioBuffer; - this.sourceType = 'buffer'; - - if ( this.autoplay ) this.play(); - - return this; - - }, - - play: function () { - - if ( this.isPlaying === true ) { - - console.warn( 'THREE.Audio: Audio is already playing.' ); - return; - - } - - if ( this.hasPlaybackControl === false ) { - - console.warn( 'THREE.Audio: this Audio has no playback control.' ); - return; - - } - - var source = this.context.createBufferSource(); - - source.buffer = this.buffer; - source.loop = this.loop; - source.onended = this.onEnded.bind( this ); - source.playbackRate.setValueAtTime( this.playbackRate, this.startTime ); - source.start( 0, this.startTime ); - - this.isPlaying = true; - - this.source = source; - - return this.connect(); - - }, - - pause: function () { - - if ( this.hasPlaybackControl === false ) { - - console.warn( 'THREE.Audio: this Audio has no playback control.' ); - return; - - } - - this.source.stop(); - this.startTime = this.context.currentTime; - this.isPlaying = false; - - return this; - - }, - - stop: function () { - - if ( this.hasPlaybackControl === false ) { - - console.warn( 'THREE.Audio: this Audio has no playback control.' ); - return; - - } - - this.source.stop(); - this.startTime = 0; - this.isPlaying = false; - - return this; - - }, - - connect: function () { - - if ( this.filters.length > 0 ) { - - this.source.connect( this.filters[ 0 ] ); - - for ( var i = 1, l = this.filters.length; i < l; i ++ ) { - - this.filters[ i - 1 ].connect( this.filters[ i ] ); - - } - - this.filters[ this.filters.length - 1 ].connect( this.getOutput() ); - - } else { - - this.source.connect( this.getOutput() ); - - } - - return this; - - }, - - disconnect: function () { - - if ( this.filters.length > 0 ) { - - this.source.disconnect( this.filters[ 0 ] ); - - for ( var i = 1, l = this.filters.length; i < l; i ++ ) { - - this.filters[ i - 1 ].disconnect( this.filters[ i ] ); - - } - - this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() ); - - } else { - - this.source.disconnect( this.getOutput() ); - - } - - return this; - - }, - - getFilters: function () { - - return this.filters; - - }, - - setFilters: function ( value ) { - - if ( ! value ) value = []; - - if ( this.isPlaying === true ) { - - this.disconnect(); - this.filters = value; - this.connect(); - - } else { - - this.filters = value; - - } - - return this; - - }, - - getFilter: function () { - - return this.getFilters()[ 0 ]; - - }, - - setFilter: function ( filter ) { - - return this.setFilters( filter ? [ filter ] : [] ); - - }, - - setPlaybackRate: function ( value ) { - - if ( this.hasPlaybackControl === false ) { - - console.warn( 'THREE.Audio: this Audio has no playback control.' ); - return; - - } - - this.playbackRate = value; - - if ( this.isPlaying === true ) { - - this.source.playbackRate.setValueAtTime( this.playbackRate, this.context.currentTime ); - - } - - return this; - - }, - - getPlaybackRate: function () { - - return this.playbackRate; - - }, - - onEnded: function () { - - this.isPlaying = false; - - }, - - getLoop: function () { - - if ( this.hasPlaybackControl === false ) { - - console.warn( 'THREE.Audio: this Audio has no playback control.' ); - return false; - - } - - return this.loop; - - }, - - setLoop: function ( value ) { - - if ( this.hasPlaybackControl === false ) { - - console.warn( 'THREE.Audio: this Audio has no playback control.' ); - return; - - } - - this.loop = value; - - if ( this.isPlaying === true ) { - - this.source.loop = this.loop; - - } - - return this; - - }, - - getVolume: function () { - - return this.gain.gain.value; - - }, - - setVolume: function ( value ) { - - this.gain.gain.value = value; - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function PositionalAudio( listener ) { - - Audio.call( this, listener ); - - this.panner = this.context.createPanner(); - this.panner.connect( this.gain ); - -} - -PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), { - - constructor: PositionalAudio, - - getOutput: function () { - - return this.panner; - - }, - - getRefDistance: function () { - - return this.panner.refDistance; - - }, - - setRefDistance: function ( value ) { - - this.panner.refDistance = value; - - }, - - getRolloffFactor: function () { - - return this.panner.rolloffFactor; - - }, - - setRolloffFactor: function ( value ) { - - this.panner.rolloffFactor = value; - - }, - - getDistanceModel: function () { - - return this.panner.distanceModel; - - }, - - setDistanceModel: function ( value ) { - - this.panner.distanceModel = value; - - }, - - getMaxDistance: function () { - - return this.panner.maxDistance; - - }, - - setMaxDistance: function ( value ) { - - this.panner.maxDistance = value; - - }, - - updateMatrixWorld: ( function () { - - var position = new Vector3(); - - return function updateMatrixWorld( force ) { - - Object3D.prototype.updateMatrixWorld.call( this, force ); - - position.setFromMatrixPosition( this.matrixWorld ); - - this.panner.setPosition( position.x, position.y, position.z ); - - }; - - } )() - - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function AudioAnalyser( audio, fftSize ) { - - this.analyser = audio.context.createAnalyser(); - this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048; - - this.data = new Uint8Array( this.analyser.frequencyBinCount ); - - audio.getOutput().connect( this.analyser ); - -} - -Object.assign( AudioAnalyser.prototype, { - - getFrequencyData: function () { - - this.analyser.getByteFrequencyData( this.data ); - - return this.data; - - }, - - getAverageFrequency: function () { - - var value = 0, data = this.getFrequencyData(); - - for ( var i = 0; i < data.length; i ++ ) { - - value += data[ i ]; - - } - - return value / data.length; - - } - -} ); - -/** - * - * Buffered scene graph property that allows weighted accumulation. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function PropertyMixer( binding, typeName, valueSize ) { - - this.binding = binding; - this.valueSize = valueSize; - - var bufferType = Float64Array, - mixFunction; - - switch ( typeName ) { - - case 'quaternion': - mixFunction = this._slerp; - break; - - case 'string': - case 'bool': - bufferType = Array; - mixFunction = this._select; - break; - - default: - mixFunction = this._lerp; - - } - - this.buffer = new bufferType( valueSize * 4 ); - // layout: [ incoming | accu0 | accu1 | orig ] - // - // interpolators can use .buffer as their .result - // the data then goes to 'incoming' - // - // 'accu0' and 'accu1' are used frame-interleaved for - // the cumulative result and are compared to detect - // changes - // - // 'orig' stores the original state of the property - - this._mixBufferRegion = mixFunction; - - this.cumulativeWeight = 0; - - this.useCount = 0; - this.referenceCount = 0; - -} - -Object.assign( PropertyMixer.prototype, { - - // accumulate data in the 'incoming' region into 'accu' - accumulate: function ( accuIndex, weight ) { - - // note: happily accumulating nothing when weight = 0, the caller knows - // the weight and shouldn't have made the call in the first place - - var buffer = this.buffer, - stride = this.valueSize, - offset = accuIndex * stride + stride, - - currentWeight = this.cumulativeWeight; - - if ( currentWeight === 0 ) { - - // accuN := incoming * weight - - for ( var i = 0; i !== stride; ++ i ) { - - buffer[ offset + i ] = buffer[ i ]; - - } - - currentWeight = weight; - - } else { - - // accuN := accuN + incoming * weight - - currentWeight += weight; - var mix = weight / currentWeight; - this._mixBufferRegion( buffer, offset, 0, mix, stride ); - - } - - this.cumulativeWeight = currentWeight; - - }, - - // apply the state of 'accu' to the binding when accus differ - apply: function ( accuIndex ) { - - var stride = this.valueSize, - buffer = this.buffer, - offset = accuIndex * stride + stride, - - weight = this.cumulativeWeight, - - binding = this.binding; - - this.cumulativeWeight = 0; - - if ( weight < 1 ) { - - // accuN := accuN + original * ( 1 - cumulativeWeight ) - - var originalValueOffset = stride * 3; - - this._mixBufferRegion( - buffer, offset, originalValueOffset, 1 - weight, stride ); - - } - - for ( var i = stride, e = stride + stride; i !== e; ++ i ) { - - if ( buffer[ i ] !== buffer[ i + stride ] ) { - - // value has changed -> update scene graph - - binding.setValue( buffer, offset ); - break; - - } - - } - - }, - - // remember the state of the bound property and copy it to both accus - saveOriginalState: function () { - - var binding = this.binding; - - var buffer = this.buffer, - stride = this.valueSize, - - originalValueOffset = stride * 3; - - binding.getValue( buffer, originalValueOffset ); - - // accu[0..1] := orig -- initially detect changes against the original - for ( var i = stride, e = originalValueOffset; i !== e; ++ i ) { - - buffer[ i ] = buffer[ originalValueOffset + ( i % stride ) ]; - - } - - this.cumulativeWeight = 0; - - }, - - // apply the state previously taken via 'saveOriginalState' to the binding - restoreOriginalState: function () { - - var originalValueOffset = this.valueSize * 3; - this.binding.setValue( this.buffer, originalValueOffset ); - - }, - - - // mix functions - - _select: function ( buffer, dstOffset, srcOffset, t, stride ) { - - if ( t >= 0.5 ) { - - for ( var i = 0; i !== stride; ++ i ) { - - buffer[ dstOffset + i ] = buffer[ srcOffset + i ]; - - } - - } - - }, - - _slerp: function ( buffer, dstOffset, srcOffset, t ) { - - Quaternion.slerpFlat( buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t ); - - }, - - _lerp: function ( buffer, dstOffset, srcOffset, t, stride ) { - - var s = 1 - t; - - for ( var i = 0; i !== stride; ++ i ) { - - var j = dstOffset + i; - - buffer[ j ] = buffer[ j ] * s + buffer[ srcOffset + i ] * t; - - } - - } - -} ); - -/** - * - * A reference to a real property in the scene graph. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function Composite( targetGroup, path, optionalParsedPath ) { - - var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName( path ); - - this._targetGroup = targetGroup; - this._bindings = targetGroup.subscribe_( path, parsedPath ); - -} - -Object.assign( Composite.prototype, { - - getValue: function ( array, offset ) { - - this.bind(); // bind all binding - - var firstValidIndex = this._targetGroup.nCachedObjects_, - binding = this._bindings[ firstValidIndex ]; - - // and only call .getValue on the first - if ( binding !== undefined ) binding.getValue( array, offset ); - - }, - - setValue: function ( array, offset ) { - - var bindings = this._bindings; - - for ( var i = this._targetGroup.nCachedObjects_, - n = bindings.length; i !== n; ++ i ) { - - bindings[ i ].setValue( array, offset ); - - } - - }, - - bind: function () { - - var bindings = this._bindings; - - for ( var i = this._targetGroup.nCachedObjects_, - n = bindings.length; i !== n; ++ i ) { - - bindings[ i ].bind(); - - } - - }, - - unbind: function () { - - var bindings = this._bindings; - - for ( var i = this._targetGroup.nCachedObjects_, - n = bindings.length; i !== n; ++ i ) { - - bindings[ i ].unbind(); - - } - - } - -} ); - - -function PropertyBinding( rootNode, path, parsedPath ) { - - this.path = path; - this.parsedPath = parsedPath || PropertyBinding.parseTrackName( path ); - - this.node = PropertyBinding.findNode( rootNode, this.parsedPath.nodeName ) || rootNode; - - this.rootNode = rootNode; - -} - -Object.assign( PropertyBinding, { - - Composite: Composite, - - create: function ( root, path, parsedPath ) { - - if ( ! ( root && root.isAnimationObjectGroup ) ) { - - return new PropertyBinding( root, path, parsedPath ); - - } else { - - return new PropertyBinding.Composite( root, path, parsedPath ); - - } - - }, - - /** - * Replaces spaces with underscores and removes unsupported characters from - * node names, to ensure compatibility with parseTrackName(). - * - * @param {string} name Node name to be sanitized. - * @return {string} - */ - sanitizeNodeName: function ( name ) { - - return name.replace( /\s/g, '_' ).replace( /[^\w-]/g, '' ); - - }, - - parseTrackName: function () { - - // Parent directories, delimited by '/' or ':'. Currently unused, but must - // be matched to parse the rest of the track name. - var directoryRe = /((?:[\w-]+[\/:])*)/; - - // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'. - var nodeRe = /([\w-\.]+)?/; - - // Object on target node, and accessor. Name may contain only word - // characters. Accessor may contain any character except closing bracket. - var objectRe = /(?:\.([\w-]+)(?:\[(.+)\])?)?/; - - // Property and accessor. May contain only word characters. Accessor may - // contain any non-bracket characters. - var propertyRe = /\.([\w-]+)(?:\[(.+)\])?/; - - var trackRe = new RegExp('' - + '^' - + directoryRe.source - + nodeRe.source - + objectRe.source - + propertyRe.source - + '$' - ); - - var supportedObjectNames = [ 'material', 'materials', 'bones' ]; - - return function ( trackName ) { - - var matches = trackRe.exec( trackName ); - - if ( ! matches ) { - - throw new Error( 'PropertyBinding: Cannot parse trackName: ' + trackName ); - - } - - var results = { - // directoryName: matches[ 1 ], // (tschw) currently unused - nodeName: matches[ 2 ], - objectName: matches[ 3 ], - objectIndex: matches[ 4 ], - propertyName: matches[ 5 ], // required - propertyIndex: matches[ 6 ] - }; - - var lastDot = results.nodeName && results.nodeName.lastIndexOf( '.' ); - - if ( lastDot !== undefined && lastDot !== -1 ) { - - var objectName = results.nodeName.substring( lastDot + 1 ); - - // Object names must be checked against a whitelist. Otherwise, there - // is no way to parse 'foo.bar.baz': 'baz' must be a property, but - // 'bar' could be the objectName, or part of a nodeName (which can - // include '.' characters). - if ( supportedObjectNames.indexOf( objectName ) !== -1 ) { - - results.nodeName = results.nodeName.substring( 0, lastDot ); - results.objectName = objectName; - - } - - } - - if ( results.propertyName === null || results.propertyName.length === 0 ) { - - throw new Error( 'PropertyBinding: can not parse propertyName from trackName: ' + trackName ); - - } - - return results; - - }; - - }(), - - findNode: function ( root, nodeName ) { - - if ( ! nodeName || nodeName === "" || nodeName === "root" || nodeName === "." || nodeName === - 1 || nodeName === root.name || nodeName === root.uuid ) { - - return root; - - } - - // search into skeleton bones. - if ( root.skeleton ) { - - var searchSkeleton = function ( skeleton ) { - - for ( var i = 0; i < skeleton.bones.length; i ++ ) { - - var bone = skeleton.bones[ i ]; - - if ( bone.name === nodeName ) { - - return bone; - - } - - } - - return null; - - }; - - var bone = searchSkeleton( root.skeleton ); - - if ( bone ) { - - return bone; - - } - - } - - // search into node subtree. - if ( root.children ) { - - var searchNodeSubtree = function ( children ) { - - for ( var i = 0; i < children.length; i ++ ) { - - var childNode = children[ i ]; - - if ( childNode.name === nodeName || childNode.uuid === nodeName ) { - - return childNode; - - } - - var result = searchNodeSubtree( childNode.children ); - - if ( result ) return result; - - } - - return null; - - }; - - var subTreeNode = searchNodeSubtree( root.children ); - - if ( subTreeNode ) { - - return subTreeNode; - - } - - } - - return null; - - } - -} ); - -Object.assign( PropertyBinding.prototype, { // prototype, continued - - // these are used to "bind" a nonexistent property - _getValue_unavailable: function () {}, - _setValue_unavailable: function () {}, - - BindingType: { - Direct: 0, - EntireArray: 1, - ArrayElement: 2, - HasFromToArray: 3 - }, - - Versioning: { - None: 0, - NeedsUpdate: 1, - MatrixWorldNeedsUpdate: 2 - }, - - GetterByBindingType: [ - - function getValue_direct( buffer, offset ) { - - buffer[ offset ] = this.node[ this.propertyName ]; - - }, - - function getValue_array( buffer, offset ) { - - var source = this.resolvedProperty; - - for ( var i = 0, n = source.length; i !== n; ++ i ) { - - buffer[ offset ++ ] = source[ i ]; - - } - - }, - - function getValue_arrayElement( buffer, offset ) { - - buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ]; - - }, - - function getValue_toArray( buffer, offset ) { - - this.resolvedProperty.toArray( buffer, offset ); - - } - - ], - - SetterByBindingTypeAndVersioning: [ - - [ - // Direct - - function setValue_direct( buffer, offset ) { - - this.node[ this.propertyName ] = buffer[ offset ]; - - }, - - function setValue_direct_setNeedsUpdate( buffer, offset ) { - - this.node[ this.propertyName ] = buffer[ offset ]; - this.targetObject.needsUpdate = true; - - }, - - function setValue_direct_setMatrixWorldNeedsUpdate( buffer, offset ) { - - this.node[ this.propertyName ] = buffer[ offset ]; - this.targetObject.matrixWorldNeedsUpdate = true; - - } - - ], [ - - // EntireArray - - function setValue_array( buffer, offset ) { - - var dest = this.resolvedProperty; - - for ( var i = 0, n = dest.length; i !== n; ++ i ) { - - dest[ i ] = buffer[ offset ++ ]; - - } - - }, - - function setValue_array_setNeedsUpdate( buffer, offset ) { - - var dest = this.resolvedProperty; - - for ( var i = 0, n = dest.length; i !== n; ++ i ) { - - dest[ i ] = buffer[ offset ++ ]; - - } - - this.targetObject.needsUpdate = true; - - }, - - function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) { - - var dest = this.resolvedProperty; - - for ( var i = 0, n = dest.length; i !== n; ++ i ) { - - dest[ i ] = buffer[ offset ++ ]; - - } - - this.targetObject.matrixWorldNeedsUpdate = true; - - } - - ], [ - - // ArrayElement - - function setValue_arrayElement( buffer, offset ) { - - this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; - - }, - - function setValue_arrayElement_setNeedsUpdate( buffer, offset ) { - - this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; - this.targetObject.needsUpdate = true; - - }, - - function setValue_arrayElement_setMatrixWorldNeedsUpdate( buffer, offset ) { - - this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; - this.targetObject.matrixWorldNeedsUpdate = true; - - } - - ], [ - - // HasToFromArray - - function setValue_fromArray( buffer, offset ) { - - this.resolvedProperty.fromArray( buffer, offset ); - - }, - - function setValue_fromArray_setNeedsUpdate( buffer, offset ) { - - this.resolvedProperty.fromArray( buffer, offset ); - this.targetObject.needsUpdate = true; - - }, - - function setValue_fromArray_setMatrixWorldNeedsUpdate( buffer, offset ) { - - this.resolvedProperty.fromArray( buffer, offset ); - this.targetObject.matrixWorldNeedsUpdate = true; - - } - - ] - - ], - - getValue: function getValue_unbound( targetArray, offset ) { - - this.bind(); - this.getValue( targetArray, offset ); - - // Note: This class uses a State pattern on a per-method basis: - // 'bind' sets 'this.getValue' / 'setValue' and shadows the - // prototype version of these methods with one that represents - // the bound state. When the property is not found, the methods - // become no-ops. - - }, - - setValue: function getValue_unbound( sourceArray, offset ) { - - this.bind(); - this.setValue( sourceArray, offset ); - - }, - - // create getter / setter pair for a property in the scene graph - bind: function () { - - var targetObject = this.node, - parsedPath = this.parsedPath, - - objectName = parsedPath.objectName, - propertyName = parsedPath.propertyName, - propertyIndex = parsedPath.propertyIndex; - - if ( ! targetObject ) { - - targetObject = PropertyBinding.findNode( - this.rootNode, parsedPath.nodeName ) || this.rootNode; - - this.node = targetObject; - - } - - // set fail state so we can just 'return' on error - this.getValue = this._getValue_unavailable; - this.setValue = this._setValue_unavailable; - - // ensure there is a value node - if ( ! targetObject ) { - - console.error( 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.' ); - return; - - } - - if ( objectName ) { - - var objectIndex = parsedPath.objectIndex; - - // special cases were we need to reach deeper into the hierarchy to get the face materials.... - switch ( objectName ) { - - case 'materials': - - if ( ! targetObject.material ) { - - console.error( 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', this ); - return; - - } - - if ( ! targetObject.material.materials ) { - - console.error( 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this ); - return; - - } - - targetObject = targetObject.material.materials; - - break; - - case 'bones': - - if ( ! targetObject.skeleton ) { - - console.error( 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this ); - return; - - } - - // potential future optimization: skip this if propertyIndex is already an integer - // and convert the integer string to a true integer. - - targetObject = targetObject.skeleton.bones; - - // support resolving morphTarget names into indices. - for ( var i = 0; i < targetObject.length; i ++ ) { - - if ( targetObject[ i ].name === objectIndex ) { - - objectIndex = i; - break; - - } - - } - - break; - - default: - - if ( targetObject[ objectName ] === undefined ) { - - console.error( 'THREE.PropertyBinding: Can not bind to objectName of node undefined.', this ); - return; - - } - - targetObject = targetObject[ objectName ]; - - } - - - if ( objectIndex !== undefined ) { - - if ( targetObject[ objectIndex ] === undefined ) { - - console.error( 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject ); - return; - - } - - targetObject = targetObject[ objectIndex ]; - - } - - } - - // resolve property - var nodeProperty = targetObject[ propertyName ]; - - if ( nodeProperty === undefined ) { - - var nodeName = parsedPath.nodeName; - - console.error( 'THREE.PropertyBinding: Trying to update property for track: ' + nodeName + - '.' + propertyName + ' but it wasn\'t found.', targetObject ); - return; - - } - - // determine versioning scheme - var versioning = this.Versioning.None; - - if ( targetObject.needsUpdate !== undefined ) { // material - - versioning = this.Versioning.NeedsUpdate; - this.targetObject = targetObject; - - } else if ( targetObject.matrixWorldNeedsUpdate !== undefined ) { // node transform - - versioning = this.Versioning.MatrixWorldNeedsUpdate; - this.targetObject = targetObject; - - } - - // determine how the property gets bound - var bindingType = this.BindingType.Direct; - - if ( propertyIndex !== undefined ) { - - // access a sub element of the property array (only primitives are supported right now) - - if ( propertyName === "morphTargetInfluences" ) { - - // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer. - - // support resolving morphTarget names into indices. - if ( ! targetObject.geometry ) { - - console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this ); - return; - - } - - if ( targetObject.geometry.isBufferGeometry ) { - - if ( ! targetObject.geometry.morphAttributes ) { - - console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this ); - return; - - } - - for ( var i = 0; i < this.node.geometry.morphAttributes.position.length; i ++ ) { - - if ( targetObject.geometry.morphAttributes.position[ i ].name === propertyIndex ) { - - propertyIndex = i; - break; - - } - - } - - - } else { - - if ( ! targetObject.geometry.morphTargets ) { - - console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', this ); - return; - - } - - for ( var i = 0; i < this.node.geometry.morphTargets.length; i ++ ) { - - if ( targetObject.geometry.morphTargets[ i ].name === propertyIndex ) { - - propertyIndex = i; - break; - - } - - } - - } - - } - - bindingType = this.BindingType.ArrayElement; - - this.resolvedProperty = nodeProperty; - this.propertyIndex = propertyIndex; - - } else if ( nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined ) { - - // must use copy for Object3D.Euler/Quaternion - - bindingType = this.BindingType.HasFromToArray; - - this.resolvedProperty = nodeProperty; - - } else if ( Array.isArray( nodeProperty ) ) { - - bindingType = this.BindingType.EntireArray; - - this.resolvedProperty = nodeProperty; - - } else { - - this.propertyName = propertyName; - - } - - // select getter / setter - this.getValue = this.GetterByBindingType[ bindingType ]; - this.setValue = this.SetterByBindingTypeAndVersioning[ bindingType ][ versioning ]; - - }, - - unbind: function () { - - this.node = null; - - // back to the prototype version of getValue / setValue - // note: avoiding to mutate the shape of 'this' via 'delete' - this.getValue = this._getValue_unbound; - this.setValue = this._setValue_unbound; - - } - -} ); - -//!\ DECLARE ALIAS AFTER assign prototype ! -Object.assign( PropertyBinding.prototype, { - - // initial state of these methods that calls 'bind' - _getValue_unbound: PropertyBinding.prototype.getValue, - _setValue_unbound: PropertyBinding.prototype.setValue, - -} ); - -/** - * - * A group of objects that receives a shared animation state. - * - * Usage: - * - * - Add objects you would otherwise pass as 'root' to the - * constructor or the .clipAction method of AnimationMixer. - * - * - Instead pass this object as 'root'. - * - * - You can also add and remove objects later when the mixer - * is running. - * - * Note: - * - * Objects of this class appear as one object to the mixer, - * so cache control of the individual objects must be done - * on the group. - * - * Limitation: - * - * - The animated properties must be compatible among the - * all objects in the group. - * - * - A single property can either be controlled through a - * target group or directly, but not both. - * - * @author tschw - */ - -function AnimationObjectGroup( var_args ) { - - this.uuid = _Math.generateUUID(); - - // cached objects followed by the active ones - this._objects = Array.prototype.slice.call( arguments ); - - this.nCachedObjects_ = 0; // threshold - // note: read by PropertyBinding.Composite - - var indices = {}; - this._indicesByUUID = indices; // for bookkeeping - - for ( var i = 0, n = arguments.length; i !== n; ++ i ) { - - indices[ arguments[ i ].uuid ] = i; - - } - - this._paths = []; // inside: string - this._parsedPaths = []; // inside: { we don't care, here } - this._bindings = []; // inside: Array< PropertyBinding > - this._bindingsIndicesByPath = {}; // inside: indices in these arrays - - var scope = this; - - this.stats = { - - objects: { - get total() { return scope._objects.length; }, - get inUse() { return this.total - scope.nCachedObjects_; } - }, - - get bindingsPerObject() { return scope._bindings.length; } - - }; - -} - -Object.assign( AnimationObjectGroup.prototype, { - - isAnimationObjectGroup: true, - - add: function( var_args ) { - - var objects = this._objects, - nObjects = objects.length, - nCachedObjects = this.nCachedObjects_, - indicesByUUID = this._indicesByUUID, - paths = this._paths, - parsedPaths = this._parsedPaths, - bindings = this._bindings, - nBindings = bindings.length; - - for ( var i = 0, n = arguments.length; i !== n; ++ i ) { - - var object = arguments[ i ], - uuid = object.uuid, - index = indicesByUUID[ uuid ], - knownObject = undefined; - - if ( index === undefined ) { - - // unknown object -> add it to the ACTIVE region - - index = nObjects ++; - indicesByUUID[ uuid ] = index; - objects.push( object ); - - // accounting is done, now do the same for all bindings - - for ( var j = 0, m = nBindings; j !== m; ++ j ) { - - bindings[ j ].push( - new PropertyBinding( - object, paths[ j ], parsedPaths[ j ] ) ); - - } - - } else if ( index < nCachedObjects ) { - - knownObject = objects[ index ]; - - // move existing object to the ACTIVE region - - var firstActiveIndex = -- nCachedObjects, - lastCachedObject = objects[ firstActiveIndex ]; - - indicesByUUID[ lastCachedObject.uuid ] = index; - objects[ index ] = lastCachedObject; - - indicesByUUID[ uuid ] = firstActiveIndex; - objects[ firstActiveIndex ] = object; - - // accounting is done, now do the same for all bindings - - for ( var j = 0, m = nBindings; j !== m; ++ j ) { - - var bindingsForPath = bindings[ j ], - lastCached = bindingsForPath[ firstActiveIndex ], - binding = bindingsForPath[ index ]; - - bindingsForPath[ index ] = lastCached; - - if ( binding === undefined ) { - - // since we do not bother to create new bindings - // for objects that are cached, the binding may - // or may not exist - - binding = new PropertyBinding( - object, paths[ j ], parsedPaths[ j ] ); - - } - - bindingsForPath[ firstActiveIndex ] = binding; - - } - - } else if ( objects[ index ] !== knownObject ) { - - console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' + - 'detected. Clean the caches or recreate your infrastructure when reloading scenes.' ); - - } // else the object is already where we want it to be - - } // for arguments - - this.nCachedObjects_ = nCachedObjects; - - }, - - remove: function( var_args ) { - - var objects = this._objects, - nCachedObjects = this.nCachedObjects_, - indicesByUUID = this._indicesByUUID, - bindings = this._bindings, - nBindings = bindings.length; - - for ( var i = 0, n = arguments.length; i !== n; ++ i ) { - - var object = arguments[ i ], - uuid = object.uuid, - index = indicesByUUID[ uuid ]; - - if ( index !== undefined && index >= nCachedObjects ) { - - // move existing object into the CACHED region - - var lastCachedIndex = nCachedObjects ++, - firstActiveObject = objects[ lastCachedIndex ]; - - indicesByUUID[ firstActiveObject.uuid ] = index; - objects[ index ] = firstActiveObject; - - indicesByUUID[ uuid ] = lastCachedIndex; - objects[ lastCachedIndex ] = object; - - // accounting is done, now do the same for all bindings - - for ( var j = 0, m = nBindings; j !== m; ++ j ) { - - var bindingsForPath = bindings[ j ], - firstActive = bindingsForPath[ lastCachedIndex ], - binding = bindingsForPath[ index ]; - - bindingsForPath[ index ] = firstActive; - bindingsForPath[ lastCachedIndex ] = binding; - - } - - } - - } // for arguments - - this.nCachedObjects_ = nCachedObjects; - - }, - - // remove & forget - uncache: function( var_args ) { - - var objects = this._objects, - nObjects = objects.length, - nCachedObjects = this.nCachedObjects_, - indicesByUUID = this._indicesByUUID, - bindings = this._bindings, - nBindings = bindings.length; - - for ( var i = 0, n = arguments.length; i !== n; ++ i ) { - - var object = arguments[ i ], - uuid = object.uuid, - index = indicesByUUID[ uuid ]; - - if ( index !== undefined ) { - - delete indicesByUUID[ uuid ]; - - if ( index < nCachedObjects ) { - - // object is cached, shrink the CACHED region - - var firstActiveIndex = -- nCachedObjects, - lastCachedObject = objects[ firstActiveIndex ], - lastIndex = -- nObjects, - lastObject = objects[ lastIndex ]; - - // last cached object takes this object's place - indicesByUUID[ lastCachedObject.uuid ] = index; - objects[ index ] = lastCachedObject; - - // last object goes to the activated slot and pop - indicesByUUID[ lastObject.uuid ] = firstActiveIndex; - objects[ firstActiveIndex ] = lastObject; - objects.pop(); - - // accounting is done, now do the same for all bindings - - for ( var j = 0, m = nBindings; j !== m; ++ j ) { - - var bindingsForPath = bindings[ j ], - lastCached = bindingsForPath[ firstActiveIndex ], - last = bindingsForPath[ lastIndex ]; - - bindingsForPath[ index ] = lastCached; - bindingsForPath[ firstActiveIndex ] = last; - bindingsForPath.pop(); - - } - - } else { - - // object is active, just swap with the last and pop - - var lastIndex = -- nObjects, - lastObject = objects[ lastIndex ]; - - indicesByUUID[ lastObject.uuid ] = index; - objects[ index ] = lastObject; - objects.pop(); - - // accounting is done, now do the same for all bindings - - for ( var j = 0, m = nBindings; j !== m; ++ j ) { - - var bindingsForPath = bindings[ j ]; - - bindingsForPath[ index ] = bindingsForPath[ lastIndex ]; - bindingsForPath.pop(); - - } - - } // cached or active - - } // if object is known - - } // for arguments - - this.nCachedObjects_ = nCachedObjects; - - }, - - // Internal interface used by befriended PropertyBinding.Composite: - - subscribe_: function ( path, parsedPath ) { - - // returns an array of bindings for the given path that is changed - // according to the contained objects in the group - - var indicesByPath = this._bindingsIndicesByPath, - index = indicesByPath[ path ], - bindings = this._bindings; - - if ( index !== undefined ) return bindings[ index ]; - - var paths = this._paths, - parsedPaths = this._parsedPaths, - objects = this._objects, - nObjects = objects.length, - nCachedObjects = this.nCachedObjects_, - bindingsForPath = new Array( nObjects ); - - index = bindings.length; - - indicesByPath[ path ] = index; - - paths.push( path ); - parsedPaths.push( parsedPath ); - bindings.push( bindingsForPath ); - - for ( var i = nCachedObjects, n = objects.length; i !== n; ++ i ) { - - var object = objects[ i ]; - bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath ); - - } - - return bindingsForPath; - - }, - - unsubscribe_: function ( path ) { - - // tells the group to forget about a property path and no longer - // update the array previously obtained with 'subscribe_' - - var indicesByPath = this._bindingsIndicesByPath, - index = indicesByPath[ path ]; - - if ( index !== undefined ) { - - var paths = this._paths, - parsedPaths = this._parsedPaths, - bindings = this._bindings, - lastBindingsIndex = bindings.length - 1, - lastBindings = bindings[ lastBindingsIndex ], - lastBindingsPath = path[ lastBindingsIndex ]; - - indicesByPath[ lastBindingsPath ] = index; - - bindings[ index ] = lastBindings; - bindings.pop(); - - parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ]; - parsedPaths.pop(); - - paths[ index ] = paths[ lastBindingsIndex ]; - paths.pop(); - - } - - } - -} ); - -/** - * - * Action provided by AnimationMixer for scheduling clip playback on specific - * objects. - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - * - */ - -function AnimationAction( mixer, clip, localRoot ) { - - this._mixer = mixer; - this._clip = clip; - this._localRoot = localRoot || null; - - var tracks = clip.tracks, - nTracks = tracks.length, - interpolants = new Array( nTracks ); - - var interpolantSettings = { - endingStart: ZeroCurvatureEnding, - endingEnd: ZeroCurvatureEnding - }; - - for ( var i = 0; i !== nTracks; ++ i ) { - - var interpolant = tracks[ i ].createInterpolant( null ); - interpolants[ i ] = interpolant; - interpolant.settings = interpolantSettings; - - } - - this._interpolantSettings = interpolantSettings; - - this._interpolants = interpolants; // bound by the mixer - - // inside: PropertyMixer (managed by the mixer) - this._propertyBindings = new Array( nTracks ); - - this._cacheIndex = null; // for the memory manager - this._byClipCacheIndex = null; // for the memory manager - - this._timeScaleInterpolant = null; - this._weightInterpolant = null; - - this.loop = LoopRepeat; - this._loopCount = -1; - - // global mixer time when the action is to be started - // it's set back to 'null' upon start of the action - this._startTime = null; - - // scaled local time of the action - // gets clamped or wrapped to 0..clip.duration according to loop - this.time = 0; - - this.timeScale = 1; - this._effectiveTimeScale = 1; - - this.weight = 1; - this._effectiveWeight = 1; - - this.repetitions = Infinity; // no. of repetitions when looping - - this.paused = false; // true -> zero effective time scale - this.enabled = true; // false -> zero effective weight - - this.clampWhenFinished = false; // keep feeding the last frame? - - this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate - this.zeroSlopeAtEnd = true; // clips for start, loop and end - -} - -Object.assign( AnimationAction.prototype, { - - // State & Scheduling - - play: function() { - - this._mixer._activateAction( this ); - - return this; - - }, - - stop: function() { - - this._mixer._deactivateAction( this ); - - return this.reset(); - - }, - - reset: function() { - - this.paused = false; - this.enabled = true; - - this.time = 0; // restart clip - this._loopCount = -1; // forget previous loops - this._startTime = null; // forget scheduling - - return this.stopFading().stopWarping(); - - }, - - isRunning: function() { - - return this.enabled && ! this.paused && this.timeScale !== 0 && - this._startTime === null && this._mixer._isActiveAction( this ); - - }, - - // return true when play has been called - isScheduled: function() { - - return this._mixer._isActiveAction( this ); - - }, - - startAt: function( time ) { - - this._startTime = time; - - return this; - - }, - - setLoop: function( mode, repetitions ) { - - this.loop = mode; - this.repetitions = repetitions; - - return this; - - }, - - // Weight - - // set the weight stopping any scheduled fading - // although .enabled = false yields an effective weight of zero, this - // method does *not* change .enabled, because it would be confusing - setEffectiveWeight: function( weight ) { - - this.weight = weight; - - // note: same logic as when updated at runtime - this._effectiveWeight = this.enabled ? weight : 0; - - return this.stopFading(); - - }, - - // return the weight considering fading and .enabled - getEffectiveWeight: function() { - - return this._effectiveWeight; - - }, - - fadeIn: function( duration ) { - - return this._scheduleFading( duration, 0, 1 ); - - }, - - fadeOut: function( duration ) { - - return this._scheduleFading( duration, 1, 0 ); - - }, - - crossFadeFrom: function( fadeOutAction, duration, warp ) { - - fadeOutAction.fadeOut( duration ); - this.fadeIn( duration ); - - if( warp ) { - - var fadeInDuration = this._clip.duration, - fadeOutDuration = fadeOutAction._clip.duration, - - startEndRatio = fadeOutDuration / fadeInDuration, - endStartRatio = fadeInDuration / fadeOutDuration; - - fadeOutAction.warp( 1.0, startEndRatio, duration ); - this.warp( endStartRatio, 1.0, duration ); - - } - - return this; - - }, - - crossFadeTo: function( fadeInAction, duration, warp ) { - - return fadeInAction.crossFadeFrom( this, duration, warp ); - - }, - - stopFading: function() { - - var weightInterpolant = this._weightInterpolant; - - if ( weightInterpolant !== null ) { - - this._weightInterpolant = null; - this._mixer._takeBackControlInterpolant( weightInterpolant ); - - } - - return this; - - }, - - // Time Scale Control - - // set the time scale stopping any scheduled warping - // although .paused = true yields an effective time scale of zero, this - // method does *not* change .paused, because it would be confusing - setEffectiveTimeScale: function( timeScale ) { - - this.timeScale = timeScale; - this._effectiveTimeScale = this.paused ? 0 :timeScale; - - return this.stopWarping(); - - }, - - // return the time scale considering warping and .paused - getEffectiveTimeScale: function() { - - return this._effectiveTimeScale; - - }, - - setDuration: function( duration ) { - - this.timeScale = this._clip.duration / duration; - - return this.stopWarping(); - - }, - - syncWith: function( action ) { - - this.time = action.time; - this.timeScale = action.timeScale; - - return this.stopWarping(); - - }, - - halt: function( duration ) { - - return this.warp( this._effectiveTimeScale, 0, duration ); - - }, - - warp: function( startTimeScale, endTimeScale, duration ) { - - var mixer = this._mixer, now = mixer.time, - interpolant = this._timeScaleInterpolant, - - timeScale = this.timeScale; - - if ( interpolant === null ) { - - interpolant = mixer._lendControlInterpolant(); - this._timeScaleInterpolant = interpolant; - - } - - var times = interpolant.parameterPositions, - values = interpolant.sampleValues; - - times[ 0 ] = now; - times[ 1 ] = now + duration; - - values[ 0 ] = startTimeScale / timeScale; - values[ 1 ] = endTimeScale / timeScale; - - return this; - - }, - - stopWarping: function() { - - var timeScaleInterpolant = this._timeScaleInterpolant; - - if ( timeScaleInterpolant !== null ) { - - this._timeScaleInterpolant = null; - this._mixer._takeBackControlInterpolant( timeScaleInterpolant ); - - } - - return this; - - }, - - // Object Accessors - - getMixer: function() { - - return this._mixer; - - }, - - getClip: function() { - - return this._clip; - - }, - - getRoot: function() { - - return this._localRoot || this._mixer._root; - - }, - - // Interna - - _update: function( time, deltaTime, timeDirection, accuIndex ) { - - // called by the mixer - - if ( ! this.enabled ) { - - // call ._updateWeight() to update ._effectiveWeight - - this._updateWeight( time ); - return; - - } - - var startTime = this._startTime; - - if ( startTime !== null ) { - - // check for scheduled start of action - - var timeRunning = ( time - startTime ) * timeDirection; - if ( timeRunning < 0 || timeDirection === 0 ) { - - return; // yet to come / don't decide when delta = 0 - - } - - // start - - this._startTime = null; // unschedule - deltaTime = timeDirection * timeRunning; - - } - - // apply time scale and advance time - - deltaTime *= this._updateTimeScale( time ); - var clipTime = this._updateTime( deltaTime ); - - // note: _updateTime may disable the action resulting in - // an effective weight of 0 - - var weight = this._updateWeight( time ); - - if ( weight > 0 ) { - - var interpolants = this._interpolants; - var propertyMixers = this._propertyBindings; - - for ( var j = 0, m = interpolants.length; j !== m; ++ j ) { - - interpolants[ j ].evaluate( clipTime ); - propertyMixers[ j ].accumulate( accuIndex, weight ); - - } - - } - - }, - - _updateWeight: function( time ) { - - var weight = 0; - - if ( this.enabled ) { - - weight = this.weight; - var interpolant = this._weightInterpolant; - - if ( interpolant !== null ) { - - var interpolantValue = interpolant.evaluate( time )[ 0 ]; - - weight *= interpolantValue; - - if ( time > interpolant.parameterPositions[ 1 ] ) { - - this.stopFading(); - - if ( interpolantValue === 0 ) { - - // faded out, disable - this.enabled = false; - - } - - } - - } - - } - - this._effectiveWeight = weight; - return weight; - - }, - - _updateTimeScale: function( time ) { - - var timeScale = 0; - - if ( ! this.paused ) { - - timeScale = this.timeScale; - - var interpolant = this._timeScaleInterpolant; - - if ( interpolant !== null ) { - - var interpolantValue = interpolant.evaluate( time )[ 0 ]; - - timeScale *= interpolantValue; - - if ( time > interpolant.parameterPositions[ 1 ] ) { - - this.stopWarping(); - - if ( timeScale === 0 ) { - - // motion has halted, pause - this.paused = true; - - } else { - - // warp done - apply final time scale - this.timeScale = timeScale; - - } - - } - - } - - } - - this._effectiveTimeScale = timeScale; - return timeScale; - - }, - - _updateTime: function( deltaTime ) { - - var time = this.time + deltaTime; - - if ( deltaTime === 0 ) return time; - - var duration = this._clip.duration, - - loop = this.loop, - loopCount = this._loopCount; - - if ( loop === LoopOnce ) { - - if ( loopCount === -1 ) { - // just started - - this._loopCount = 0; - this._setEndings( true, true, false ); - - } - - handle_stop: { - - if ( time >= duration ) { - - time = duration; - - } else if ( time < 0 ) { - - time = 0; - - } else break handle_stop; - - if ( this.clampWhenFinished ) this.paused = true; - else this.enabled = false; - - this._mixer.dispatchEvent( { - type: 'finished', action: this, - direction: deltaTime < 0 ? -1 : 1 - } ); - - } - - } else { // repetitive Repeat or PingPong - - var pingPong = ( loop === LoopPingPong ); - - if ( loopCount === -1 ) { - // just started - - if ( deltaTime >= 0 ) { - - loopCount = 0; - - this._setEndings( - true, this.repetitions === 0, pingPong ); - - } else { - - // when looping in reverse direction, the initial - // transition through zero counts as a repetition, - // so leave loopCount at -1 - - this._setEndings( - this.repetitions === 0, true, pingPong ); - - } - - } - - if ( time >= duration || time < 0 ) { - // wrap around - - var loopDelta = Math.floor( time / duration ); // signed - time -= duration * loopDelta; - - loopCount += Math.abs( loopDelta ); - - var pending = this.repetitions - loopCount; - - if ( pending < 0 ) { - // have to stop (switch state, clamp time, fire event) - - if ( this.clampWhenFinished ) this.paused = true; - else this.enabled = false; - - time = deltaTime > 0 ? duration : 0; - - this._mixer.dispatchEvent( { - type: 'finished', action: this, - direction: deltaTime > 0 ? 1 : -1 - } ); - - } else { - // keep running - - if ( pending === 0 ) { - // entering the last round - - var atStart = deltaTime < 0; - this._setEndings( atStart, ! atStart, pingPong ); - - } else { - - this._setEndings( false, false, pingPong ); - - } - - this._loopCount = loopCount; - - this._mixer.dispatchEvent( { - type: 'loop', action: this, loopDelta: loopDelta - } ); - - } - - } - - if ( pingPong && ( loopCount & 1 ) === 1 ) { - // invert time for the "pong round" - - this.time = time; - return duration - time; - - } - - } - - this.time = time; - return time; - - }, - - _setEndings: function( atStart, atEnd, pingPong ) { - - var settings = this._interpolantSettings; - - if ( pingPong ) { - - settings.endingStart = ZeroSlopeEnding; - settings.endingEnd = ZeroSlopeEnding; - - } else { - - // assuming for LoopOnce atStart == atEnd == true - - if ( atStart ) { - - settings.endingStart = this.zeroSlopeAtStart ? - ZeroSlopeEnding : ZeroCurvatureEnding; - - } else { - - settings.endingStart = WrapAroundEnding; - - } - - if ( atEnd ) { - - settings.endingEnd = this.zeroSlopeAtEnd ? - ZeroSlopeEnding : ZeroCurvatureEnding; - - } else { - - settings.endingEnd = WrapAroundEnding; - - } - - } - - }, - - _scheduleFading: function( duration, weightNow, weightThen ) { - - var mixer = this._mixer, now = mixer.time, - interpolant = this._weightInterpolant; - - if ( interpolant === null ) { - - interpolant = mixer._lendControlInterpolant(); - this._weightInterpolant = interpolant; - - } - - var times = interpolant.parameterPositions, - values = interpolant.sampleValues; - - times[ 0 ] = now; values[ 0 ] = weightNow; - times[ 1 ] = now + duration; values[ 1 ] = weightThen; - - return this; - - } - -} ); - -/** - * - * Player for AnimationClips. - * - * - * @author Ben Houston / http://clara.io/ - * @author David Sarno / http://lighthaus.us/ - * @author tschw - */ - -function AnimationMixer( root ) { - - this._root = root; - this._initMemoryManager(); - this._accuIndex = 0; - - this.time = 0; - - this.timeScale = 1.0; - -} - -Object.assign( AnimationMixer.prototype, EventDispatcher.prototype, { - - _bindAction: function ( action, prototypeAction ) { - - var root = action._localRoot || this._root, - tracks = action._clip.tracks, - nTracks = tracks.length, - bindings = action._propertyBindings, - interpolants = action._interpolants, - rootUuid = root.uuid, - bindingsByRoot = this._bindingsByRootAndName, - bindingsByName = bindingsByRoot[ rootUuid ]; - - if ( bindingsByName === undefined ) { - - bindingsByName = {}; - bindingsByRoot[ rootUuid ] = bindingsByName; - - } - - for ( var i = 0; i !== nTracks; ++ i ) { - - var track = tracks[ i ], - trackName = track.name, - binding = bindingsByName[ trackName ]; - - if ( binding !== undefined ) { - - bindings[ i ] = binding; - - } else { - - binding = bindings[ i ]; - - if ( binding !== undefined ) { - - // existing binding, make sure the cache knows - - if ( binding._cacheIndex === null ) { - - ++ binding.referenceCount; - this._addInactiveBinding( binding, rootUuid, trackName ); - - } - - continue; - - } - - var path = prototypeAction && prototypeAction. - _propertyBindings[ i ].binding.parsedPath; - - binding = new PropertyMixer( - PropertyBinding.create( root, trackName, path ), - track.ValueTypeName, track.getValueSize() ); - - ++ binding.referenceCount; - this._addInactiveBinding( binding, rootUuid, trackName ); - - bindings[ i ] = binding; - - } - - interpolants[ i ].resultBuffer = binding.buffer; - - } - - }, - - _activateAction: function ( action ) { - - if ( ! this._isActiveAction( action ) ) { - - if ( action._cacheIndex === null ) { - - // this action has been forgotten by the cache, but the user - // appears to be still using it -> rebind - - var rootUuid = ( action._localRoot || this._root ).uuid, - clipUuid = action._clip.uuid, - actionsForClip = this._actionsByClip[ clipUuid ]; - - this._bindAction( action, - actionsForClip && actionsForClip.knownActions[ 0 ] ); - - this._addInactiveAction( action, clipUuid, rootUuid ); - - } - - var bindings = action._propertyBindings; - - // increment reference counts / sort out state - for ( var i = 0, n = bindings.length; i !== n; ++ i ) { - - var binding = bindings[ i ]; - - if ( binding.useCount ++ === 0 ) { - - this._lendBinding( binding ); - binding.saveOriginalState(); - - } - - } - - this._lendAction( action ); - - } - - }, - - _deactivateAction: function ( action ) { - - if ( this._isActiveAction( action ) ) { - - var bindings = action._propertyBindings; - - // decrement reference counts / sort out state - for ( var i = 0, n = bindings.length; i !== n; ++ i ) { - - var binding = bindings[ i ]; - - if ( -- binding.useCount === 0 ) { - - binding.restoreOriginalState(); - this._takeBackBinding( binding ); - - } - - } - - this._takeBackAction( action ); - - } - - }, - - // Memory manager - - _initMemoryManager: function () { - - this._actions = []; // 'nActiveActions' followed by inactive ones - this._nActiveActions = 0; - - this._actionsByClip = {}; - // inside: - // { - // knownActions: Array< AnimationAction > - used as prototypes - // actionByRoot: AnimationAction - lookup - // } - - - this._bindings = []; // 'nActiveBindings' followed by inactive ones - this._nActiveBindings = 0; - - this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer > - - - this._controlInterpolants = []; // same game as above - this._nActiveControlInterpolants = 0; - - var scope = this; - - this.stats = { - - actions: { - get total() { return scope._actions.length; }, - get inUse() { return scope._nActiveActions; } - }, - bindings: { - get total() { return scope._bindings.length; }, - get inUse() { return scope._nActiveBindings; } - }, - controlInterpolants: { - get total() { return scope._controlInterpolants.length; }, - get inUse() { return scope._nActiveControlInterpolants; } - } - - }; - - }, - - // Memory management for AnimationAction objects - - _isActiveAction: function ( action ) { - - var index = action._cacheIndex; - return index !== null && index < this._nActiveActions; - - }, - - _addInactiveAction: function ( action, clipUuid, rootUuid ) { - - var actions = this._actions, - actionsByClip = this._actionsByClip, - actionsForClip = actionsByClip[ clipUuid ]; - - if ( actionsForClip === undefined ) { - - actionsForClip = { - - knownActions: [ action ], - actionByRoot: {} - - }; - - action._byClipCacheIndex = 0; - - actionsByClip[ clipUuid ] = actionsForClip; - - } else { - - var knownActions = actionsForClip.knownActions; - - action._byClipCacheIndex = knownActions.length; - knownActions.push( action ); - - } - - action._cacheIndex = actions.length; - actions.push( action ); - - actionsForClip.actionByRoot[ rootUuid ] = action; - - }, - - _removeInactiveAction: function ( action ) { - - var actions = this._actions, - lastInactiveAction = actions[ actions.length - 1 ], - cacheIndex = action._cacheIndex; - - lastInactiveAction._cacheIndex = cacheIndex; - actions[ cacheIndex ] = lastInactiveAction; - actions.pop(); - - action._cacheIndex = null; - - - var clipUuid = action._clip.uuid, - actionsByClip = this._actionsByClip, - actionsForClip = actionsByClip[ clipUuid ], - knownActionsForClip = actionsForClip.knownActions, - - lastKnownAction = - knownActionsForClip[ knownActionsForClip.length - 1 ], - - byClipCacheIndex = action._byClipCacheIndex; - - lastKnownAction._byClipCacheIndex = byClipCacheIndex; - knownActionsForClip[ byClipCacheIndex ] = lastKnownAction; - knownActionsForClip.pop(); - - action._byClipCacheIndex = null; - - - var actionByRoot = actionsForClip.actionByRoot, - rootUuid = ( action._localRoot || this._root ).uuid; - - delete actionByRoot[ rootUuid ]; - - if ( knownActionsForClip.length === 0 ) { - - delete actionsByClip[ clipUuid ]; - - } - - this._removeInactiveBindingsForAction( action ); - - }, - - _removeInactiveBindingsForAction: function ( action ) { - - var bindings = action._propertyBindings; - for ( var i = 0, n = bindings.length; i !== n; ++ i ) { - - var binding = bindings[ i ]; - - if ( -- binding.referenceCount === 0 ) { - - this._removeInactiveBinding( binding ); - - } - - } - - }, - - _lendAction: function ( action ) { - - // [ active actions | inactive actions ] - // [ active actions >| inactive actions ] - // s a - // <-swap-> - // a s - - var actions = this._actions, - prevIndex = action._cacheIndex, - - lastActiveIndex = this._nActiveActions ++, - - firstInactiveAction = actions[ lastActiveIndex ]; - - action._cacheIndex = lastActiveIndex; - actions[ lastActiveIndex ] = action; - - firstInactiveAction._cacheIndex = prevIndex; - actions[ prevIndex ] = firstInactiveAction; - - }, - - _takeBackAction: function ( action ) { - - // [ active actions | inactive actions ] - // [ active actions |< inactive actions ] - // a s - // <-swap-> - // s a - - var actions = this._actions, - prevIndex = action._cacheIndex, - - firstInactiveIndex = -- this._nActiveActions, - - lastActiveAction = actions[ firstInactiveIndex ]; - - action._cacheIndex = firstInactiveIndex; - actions[ firstInactiveIndex ] = action; - - lastActiveAction._cacheIndex = prevIndex; - actions[ prevIndex ] = lastActiveAction; - - }, - - // Memory management for PropertyMixer objects - - _addInactiveBinding: function ( binding, rootUuid, trackName ) { - - var bindingsByRoot = this._bindingsByRootAndName, - bindingByName = bindingsByRoot[ rootUuid ], - - bindings = this._bindings; - - if ( bindingByName === undefined ) { - - bindingByName = {}; - bindingsByRoot[ rootUuid ] = bindingByName; - - } - - bindingByName[ trackName ] = binding; - - binding._cacheIndex = bindings.length; - bindings.push( binding ); - - }, - - _removeInactiveBinding: function ( binding ) { - - var bindings = this._bindings, - propBinding = binding.binding, - rootUuid = propBinding.rootNode.uuid, - trackName = propBinding.path, - bindingsByRoot = this._bindingsByRootAndName, - bindingByName = bindingsByRoot[ rootUuid ], - - lastInactiveBinding = bindings[ bindings.length - 1 ], - cacheIndex = binding._cacheIndex; - - lastInactiveBinding._cacheIndex = cacheIndex; - bindings[ cacheIndex ] = lastInactiveBinding; - bindings.pop(); - - delete bindingByName[ trackName ]; - - remove_empty_map: { - - for ( var _ in bindingByName ) break remove_empty_map; - - delete bindingsByRoot[ rootUuid ]; - - } - - }, - - _lendBinding: function ( binding ) { - - var bindings = this._bindings, - prevIndex = binding._cacheIndex, - - lastActiveIndex = this._nActiveBindings ++, - - firstInactiveBinding = bindings[ lastActiveIndex ]; - - binding._cacheIndex = lastActiveIndex; - bindings[ lastActiveIndex ] = binding; - - firstInactiveBinding._cacheIndex = prevIndex; - bindings[ prevIndex ] = firstInactiveBinding; - - }, - - _takeBackBinding: function ( binding ) { - - var bindings = this._bindings, - prevIndex = binding._cacheIndex, - - firstInactiveIndex = -- this._nActiveBindings, - - lastActiveBinding = bindings[ firstInactiveIndex ]; - - binding._cacheIndex = firstInactiveIndex; - bindings[ firstInactiveIndex ] = binding; - - lastActiveBinding._cacheIndex = prevIndex; - bindings[ prevIndex ] = lastActiveBinding; - - }, - - - // Memory management of Interpolants for weight and time scale - - _lendControlInterpolant: function () { - - var interpolants = this._controlInterpolants, - lastActiveIndex = this._nActiveControlInterpolants ++, - interpolant = interpolants[ lastActiveIndex ]; - - if ( interpolant === undefined ) { - - interpolant = new LinearInterpolant( - new Float32Array( 2 ), new Float32Array( 2 ), - 1, this._controlInterpolantsResultBuffer ); - - interpolant.__cacheIndex = lastActiveIndex; - interpolants[ lastActiveIndex ] = interpolant; - - } - - return interpolant; - - }, - - _takeBackControlInterpolant: function ( interpolant ) { - - var interpolants = this._controlInterpolants, - prevIndex = interpolant.__cacheIndex, - - firstInactiveIndex = -- this._nActiveControlInterpolants, - - lastActiveInterpolant = interpolants[ firstInactiveIndex ]; - - interpolant.__cacheIndex = firstInactiveIndex; - interpolants[ firstInactiveIndex ] = interpolant; - - lastActiveInterpolant.__cacheIndex = prevIndex; - interpolants[ prevIndex ] = lastActiveInterpolant; - - }, - - _controlInterpolantsResultBuffer: new Float32Array( 1 ), - - // return an action for a clip optionally using a custom root target - // object (this method allocates a lot of dynamic memory in case a - // previously unknown clip/root combination is specified) - clipAction: function ( clip, optionalRoot ) { - - var root = optionalRoot || this._root, - rootUuid = root.uuid, - - clipObject = typeof clip === 'string' ? - AnimationClip.findByName( root, clip ) : clip, - - clipUuid = clipObject !== null ? clipObject.uuid : clip, - - actionsForClip = this._actionsByClip[ clipUuid ], - prototypeAction = null; - - if ( actionsForClip !== undefined ) { - - var existingAction = - actionsForClip.actionByRoot[ rootUuid ]; - - if ( existingAction !== undefined ) { - - return existingAction; - - } - - // we know the clip, so we don't have to parse all - // the bindings again but can just copy - prototypeAction = actionsForClip.knownActions[ 0 ]; - - // also, take the clip from the prototype action - if ( clipObject === null ) - clipObject = prototypeAction._clip; - - } - - // clip must be known when specified via string - if ( clipObject === null ) return null; - - // allocate all resources required to run it - var newAction = new AnimationAction( this, clipObject, optionalRoot ); - - this._bindAction( newAction, prototypeAction ); - - // and make the action known to the memory manager - this._addInactiveAction( newAction, clipUuid, rootUuid ); - - return newAction; - - }, - - // get an existing action - existingAction: function ( clip, optionalRoot ) { - - var root = optionalRoot || this._root, - rootUuid = root.uuid, - - clipObject = typeof clip === 'string' ? - AnimationClip.findByName( root, clip ) : clip, - - clipUuid = clipObject ? clipObject.uuid : clip, - - actionsForClip = this._actionsByClip[ clipUuid ]; - - if ( actionsForClip !== undefined ) { - - return actionsForClip.actionByRoot[ rootUuid ] || null; - - } - - return null; - - }, - - // deactivates all previously scheduled actions - stopAllAction: function () { - - var actions = this._actions, - nActions = this._nActiveActions, - bindings = this._bindings, - nBindings = this._nActiveBindings; - - this._nActiveActions = 0; - this._nActiveBindings = 0; - - for ( var i = 0; i !== nActions; ++ i ) { - - actions[ i ].reset(); - - } - - for ( var i = 0; i !== nBindings; ++ i ) { - - bindings[ i ].useCount = 0; - - } - - return this; - - }, - - // advance the time and update apply the animation - update: function ( deltaTime ) { - - deltaTime *= this.timeScale; - - var actions = this._actions, - nActions = this._nActiveActions, - - time = this.time += deltaTime, - timeDirection = Math.sign( deltaTime ), - - accuIndex = this._accuIndex ^= 1; - - // run active actions - - for ( var i = 0; i !== nActions; ++ i ) { - - var action = actions[ i ]; - - action._update( time, deltaTime, timeDirection, accuIndex ); - - } - - // update scene graph - - var bindings = this._bindings, - nBindings = this._nActiveBindings; - - for ( var i = 0; i !== nBindings; ++ i ) { - - bindings[ i ].apply( accuIndex ); - - } - - return this; - - }, - - // return this mixer's root target object - getRoot: function () { - - return this._root; - - }, - - // free all resources specific to a particular clip - uncacheClip: function ( clip ) { - - var actions = this._actions, - clipUuid = clip.uuid, - actionsByClip = this._actionsByClip, - actionsForClip = actionsByClip[ clipUuid ]; - - if ( actionsForClip !== undefined ) { - - // note: just calling _removeInactiveAction would mess up the - // iteration state and also require updating the state we can - // just throw away - - var actionsToRemove = actionsForClip.knownActions; - - for ( var i = 0, n = actionsToRemove.length; i !== n; ++ i ) { - - var action = actionsToRemove[ i ]; - - this._deactivateAction( action ); - - var cacheIndex = action._cacheIndex, - lastInactiveAction = actions[ actions.length - 1 ]; - - action._cacheIndex = null; - action._byClipCacheIndex = null; - - lastInactiveAction._cacheIndex = cacheIndex; - actions[ cacheIndex ] = lastInactiveAction; - actions.pop(); - - this._removeInactiveBindingsForAction( action ); - - } - - delete actionsByClip[ clipUuid ]; - - } - - }, - - // free all resources specific to a particular root target object - uncacheRoot: function ( root ) { - - var rootUuid = root.uuid, - actionsByClip = this._actionsByClip; - - for ( var clipUuid in actionsByClip ) { - - var actionByRoot = actionsByClip[ clipUuid ].actionByRoot, - action = actionByRoot[ rootUuid ]; - - if ( action !== undefined ) { - - this._deactivateAction( action ); - this._removeInactiveAction( action ); - - } - - } - - var bindingsByRoot = this._bindingsByRootAndName, - bindingByName = bindingsByRoot[ rootUuid ]; - - if ( bindingByName !== undefined ) { - - for ( var trackName in bindingByName ) { - - var binding = bindingByName[ trackName ]; - binding.restoreOriginalState(); - this._removeInactiveBinding( binding ); - - } - - } - - }, - - // remove a targeted clip from the cache - uncacheAction: function ( clip, optionalRoot ) { - - var action = this.existingAction( clip, optionalRoot ); - - if ( action !== null ) { - - this._deactivateAction( action ); - this._removeInactiveAction( action ); - - } - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function Uniform( value ) { - - if ( typeof value === 'string' ) { - - console.warn( 'THREE.Uniform: Type parameter is no longer needed.' ); - value = arguments[ 1 ]; - - } - - this.value = value; - -} - -Uniform.prototype.clone = function () { - - return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() ); - -}; - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -function InstancedBufferGeometry() { - - BufferGeometry.call( this ); - - this.type = 'InstancedBufferGeometry'; - this.maxInstancedCount = undefined; - -} - -InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry.prototype ), { - - constructor: InstancedBufferGeometry, - - isInstancedBufferGeometry: true, - - addGroup: function ( start, count, materialIndex ) { - - this.groups.push( { - - start: start, - count: count, - materialIndex: materialIndex - - } ); - - }, - - copy: function ( source ) { - - var index = source.index; - - if ( index !== null ) { - - this.setIndex( index.clone() ); - - } - - var attributes = source.attributes; - - for ( var name in attributes ) { - - var attribute = attributes[ name ]; - this.addAttribute( name, attribute.clone() ); - - } - - var groups = source.groups; - - for ( var i = 0, l = groups.length; i < l; i ++ ) { - - var group = groups[ i ]; - this.addGroup( group.start, group.count, group.materialIndex ); - - } - - return this; - - } - -} ); - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) { - - this.uuid = _Math.generateUUID(); - - this.data = interleavedBuffer; - this.itemSize = itemSize; - this.offset = offset; - - this.normalized = normalized === true; - -} - -Object.defineProperties( InterleavedBufferAttribute.prototype, { - - count: { - - get: function () { - - return this.data.count; - - } - - }, - - array: { - - get: function () { - - return this.data.array; - - } - - } - -} ); - -Object.assign( InterleavedBufferAttribute.prototype, { - - isInterleavedBufferAttribute: true, - - setX: function ( index, x ) { - - this.data.array[ index * this.data.stride + this.offset ] = x; - - return this; - - }, - - setY: function ( index, y ) { - - this.data.array[ index * this.data.stride + this.offset + 1 ] = y; - - return this; - - }, - - setZ: function ( index, z ) { - - this.data.array[ index * this.data.stride + this.offset + 2 ] = z; - - return this; - - }, - - setW: function ( index, w ) { - - this.data.array[ index * this.data.stride + this.offset + 3 ] = w; - - return this; - - }, - - getX: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset ]; - - }, - - getY: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset + 1 ]; - - }, - - getZ: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset + 2 ]; - - }, - - getW: function ( index ) { - - return this.data.array[ index * this.data.stride + this.offset + 3 ]; - - }, - - setXY: function ( index, x, y ) { - - index = index * this.data.stride + this.offset; - - this.data.array[ index + 0 ] = x; - this.data.array[ index + 1 ] = y; - - return this; - - }, - - setXYZ: function ( index, x, y, z ) { - - index = index * this.data.stride + this.offset; - - this.data.array[ index + 0 ] = x; - this.data.array[ index + 1 ] = y; - this.data.array[ index + 2 ] = z; - - return this; - - }, - - setXYZW: function ( index, x, y, z, w ) { - - index = index * this.data.stride + this.offset; - - this.data.array[ index + 0 ] = x; - this.data.array[ index + 1 ] = y; - this.data.array[ index + 2 ] = z; - this.data.array[ index + 3 ] = w; - - return this; - - } - -} ); - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -function InterleavedBuffer( array, stride ) { - - this.uuid = _Math.generateUUID(); - - this.array = array; - this.stride = stride; - this.count = array !== undefined ? array.length / stride : 0; - - this.dynamic = false; - this.updateRange = { offset: 0, count: - 1 }; - - this.onUploadCallback = function () {}; - - this.version = 0; - -} - -Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', { - - set: function ( value ) { - - if ( value === true ) this.version ++; - - } - -} ); - -Object.assign( InterleavedBuffer.prototype, { - - isInterleavedBuffer: true, - - setArray: function ( array ) { - - if ( Array.isArray( array ) ) { - - throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); - - } - - this.count = array !== undefined ? array.length / this.stride : 0; - this.array = array; - - }, - - setDynamic: function ( value ) { - - this.dynamic = value; - - return this; - - }, - - copy: function ( source ) { - - this.array = new source.array.constructor( source.array ); - this.count = source.count; - this.stride = source.stride; - this.dynamic = source.dynamic; - - return this; - - }, - - copyAt: function ( index1, attribute, index2 ) { - - index1 *= this.stride; - index2 *= attribute.stride; - - for ( var i = 0, l = this.stride; i < l; i ++ ) { - - this.array[ index1 + i ] = attribute.array[ index2 + i ]; - - } - - return this; - - }, - - set: function ( value, offset ) { - - if ( offset === undefined ) offset = 0; - - this.array.set( value, offset ); - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - onUpload: function ( callback ) { - - this.onUploadCallback = callback; - - return this; - - } - -} ); - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -function InstancedInterleavedBuffer( array, stride, meshPerAttribute ) { - - InterleavedBuffer.call( this, array, stride ); - - this.meshPerAttribute = meshPerAttribute || 1; - -} - -InstancedInterleavedBuffer.prototype = Object.assign( Object.create( InterleavedBuffer.prototype ), { - - constructor: InstancedInterleavedBuffer, - - isInstancedInterleavedBuffer: true, - - copy: function ( source ) { - - InterleavedBuffer.prototype.copy.call( this, source ); - - this.meshPerAttribute = source.meshPerAttribute; - - return this; - - } - -} ); - -/** - * @author benaadams / https://twitter.com/ben_a_adams - */ - -function InstancedBufferAttribute( array, itemSize, meshPerAttribute ) { - - BufferAttribute.call( this, array, itemSize ); - - this.meshPerAttribute = meshPerAttribute || 1; - -} - -InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), { - - constructor: InstancedBufferAttribute, - - isInstancedBufferAttribute: true, - - copy: function ( source ) { - - BufferAttribute.prototype.copy.call( this, source ); - - this.meshPerAttribute = source.meshPerAttribute; - - return this; - - } - -} ); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author bhouston / http://clara.io/ - * @author stephomi / http://stephaneginier.com/ - */ - -function Raycaster( origin, direction, near, far ) { - - this.ray = new Ray( origin, direction ); - // direction is assumed to be normalized (for accurate distance calculations) - - this.near = near || 0; - this.far = far || Infinity; - - this.params = { - Mesh: {}, - Line: {}, - LOD: {}, - Points: { threshold: 1 }, - Sprite: {} - }; - - Object.defineProperties( this.params, { - PointCloud: { - get: function () { - console.warn( 'THREE.Raycaster: params.PointCloud has been renamed to params.Points.' ); - return this.Points; - } - } - } ); - -} - -function ascSort( a, b ) { - - return a.distance - b.distance; - -} - -function intersectObject( object, raycaster, intersects, recursive ) { - - if ( object.visible === false ) return; - - object.raycast( raycaster, intersects ); - - if ( recursive === true ) { - - var children = object.children; - - for ( var i = 0, l = children.length; i < l; i ++ ) { - - intersectObject( children[ i ], raycaster, intersects, true ); - - } - - } - -} - -Object.assign( Raycaster.prototype, { - - linePrecision: 1, - - set: function ( origin, direction ) { - - // direction is assumed to be normalized (for accurate distance calculations) - - this.ray.set( origin, direction ); - - }, - - setFromCamera: function ( coords, camera ) { - - if ( ( camera && camera.isPerspectiveCamera ) ) { - - this.ray.origin.setFromMatrixPosition( camera.matrixWorld ); - this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize(); - - } else if ( ( camera && camera.isOrthographicCamera ) ) { - - this.ray.origin.set( coords.x, coords.y, ( camera.near + camera.far ) / ( camera.near - camera.far ) ).unproject( camera ); // set origin in plane of camera - this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld ); - - } else { - - console.error( 'THREE.Raycaster: Unsupported camera type.' ); - - } - - }, - - intersectObject: function ( object, recursive ) { - - var intersects = []; - - intersectObject( object, this, intersects, recursive ); - - intersects.sort( ascSort ); - - return intersects; - - }, - - intersectObjects: function ( objects, recursive ) { - - var intersects = []; - - if ( Array.isArray( objects ) === false ) { - - console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' ); - return intersects; - - } - - for ( var i = 0, l = objects.length; i < l; i ++ ) { - - intersectObject( objects[ i ], this, intersects, recursive ); - - } - - intersects.sort( ascSort ); - - return intersects; - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function Clock( autoStart ) { - - this.autoStart = ( autoStart !== undefined ) ? autoStart : true; - - this.startTime = 0; - this.oldTime = 0; - this.elapsedTime = 0; - - this.running = false; - -} - -Object.assign( Clock.prototype, { - - start: function () { - - this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732 - - this.oldTime = this.startTime; - this.elapsedTime = 0; - this.running = true; - - }, - - stop: function () { - - this.getElapsedTime(); - this.running = false; - this.autoStart = false; - - }, - - getElapsedTime: function () { - - this.getDelta(); - return this.elapsedTime; - - }, - - getDelta: function () { - - var diff = 0; - - if ( this.autoStart && ! this.running ) { - - this.start(); - return 0; - - } - - if ( this.running ) { - - var newTime = ( typeof performance === 'undefined' ? Date : performance ).now(); - - diff = ( newTime - this.oldTime ) / 1000; - this.oldTime = newTime; - - this.elapsedTime += diff; - - } - - return diff; - - } - -} ); - -/** - * @author bhouston / http://clara.io - * @author WestLangley / http://github.com/WestLangley - * - * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system - * - * The poles (phi) are at the positive and negative y axis. - * The equator starts at positive z. - */ - -function Spherical( radius, phi, theta ) { - - this.radius = ( radius !== undefined ) ? radius : 1.0; - this.phi = ( phi !== undefined ) ? phi : 0; // up / down towards top and bottom pole - this.theta = ( theta !== undefined ) ? theta : 0; // around the equator of the sphere - - return this; - -} - -Object.assign( Spherical.prototype, { - - set: function ( radius, phi, theta ) { - - this.radius = radius; - this.phi = phi; - this.theta = theta; - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( other ) { - - this.radius = other.radius; - this.phi = other.phi; - this.theta = other.theta; - - return this; - - }, - - // restrict phi to be betwee EPS and PI-EPS - makeSafe: function() { - - var EPS = 0.000001; - this.phi = Math.max( EPS, Math.min( Math.PI - EPS, this.phi ) ); - - return this; - - }, - - setFromVector3: function( vec3 ) { - - this.radius = vec3.length(); - - if ( this.radius === 0 ) { - - this.theta = 0; - this.phi = 0; - - } else { - - this.theta = Math.atan2( vec3.x, vec3.z ); // equator angle around y-up axis - this.phi = Math.acos( _Math.clamp( vec3.y / this.radius, - 1, 1 ) ); // polar angle - - } - - return this; - - } - -} ); - -/** - * @author Mugen87 / https://github.com/Mugen87 - * - * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system - * - */ - -function Cylindrical( radius, theta, y ) { - - this.radius = ( radius !== undefined ) ? radius : 1.0; // distance from the origin to a point in the x-z plane - this.theta = ( theta !== undefined ) ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis - this.y = ( y !== undefined ) ? y : 0; // height above the x-z plane - - return this; - -} - -Object.assign( Cylindrical.prototype, { - - set: function ( radius, theta, y ) { - - this.radius = radius; - this.theta = theta; - this.y = y; - - return this; - - }, - - clone: function () { - - return new this.constructor().copy( this ); - - }, - - copy: function ( other ) { - - this.radius = other.radius; - this.theta = other.theta; - this.y = other.y; - - return this; - - }, - - setFromVector3: function( vec3 ) { - - this.radius = Math.sqrt( vec3.x * vec3.x + vec3.z * vec3.z ); - this.theta = Math.atan2( vec3.x, vec3.z ); - this.y = vec3.y; - - return this; - - } - -} ); - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function MorphBlendMesh( geometry, material ) { - - Mesh.call( this, geometry, material ); - - this.animationsMap = {}; - this.animationsList = []; - - // prepare default animation - // (all frames played together in 1 second) - - var numFrames = this.geometry.morphTargets.length; - - var name = "__default"; - - var startFrame = 0; - var endFrame = numFrames - 1; - - var fps = numFrames / 1; - - this.createAnimation( name, startFrame, endFrame, fps ); - this.setAnimationWeight( name, 1 ); - -} - -MorphBlendMesh.prototype = Object.create( Mesh.prototype ); -MorphBlendMesh.prototype.constructor = MorphBlendMesh; - -MorphBlendMesh.prototype.createAnimation = function ( name, start, end, fps ) { - - var animation = { - - start: start, - end: end, - - length: end - start + 1, - - fps: fps, - duration: ( end - start ) / fps, - - lastFrame: 0, - currentFrame: 0, - - active: false, - - time: 0, - direction: 1, - weight: 1, - - directionBackwards: false, - mirroredLoop: false - - }; - - this.animationsMap[ name ] = animation; - this.animationsList.push( animation ); - -}; - -MorphBlendMesh.prototype.autoCreateAnimations = function ( fps ) { - - var pattern = /([a-z]+)_?(\d+)/i; - - var firstAnimation, frameRanges = {}; - - var geometry = this.geometry; - - for ( var i = 0, il = geometry.morphTargets.length; i < il; i ++ ) { - - var morph = geometry.morphTargets[ i ]; - var chunks = morph.name.match( pattern ); - - if ( chunks && chunks.length > 1 ) { - - var name = chunks[ 1 ]; - - if ( ! frameRanges[ name ] ) frameRanges[ name ] = { start: Infinity, end: - Infinity }; - - var range = frameRanges[ name ]; - - if ( i < range.start ) range.start = i; - if ( i > range.end ) range.end = i; - - if ( ! firstAnimation ) firstAnimation = name; - - } - - } - - for ( var name in frameRanges ) { - - var range = frameRanges[ name ]; - this.createAnimation( name, range.start, range.end, fps ); - - } - - this.firstAnimation = firstAnimation; - -}; - -MorphBlendMesh.prototype.setAnimationDirectionForward = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.direction = 1; - animation.directionBackwards = false; - - } - -}; - -MorphBlendMesh.prototype.setAnimationDirectionBackward = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.direction = - 1; - animation.directionBackwards = true; - - } - -}; - -MorphBlendMesh.prototype.setAnimationFPS = function ( name, fps ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.fps = fps; - animation.duration = ( animation.end - animation.start ) / animation.fps; - - } - -}; - -MorphBlendMesh.prototype.setAnimationDuration = function ( name, duration ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.duration = duration; - animation.fps = ( animation.end - animation.start ) / animation.duration; - - } - -}; - -MorphBlendMesh.prototype.setAnimationWeight = function ( name, weight ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.weight = weight; - - } - -}; - -MorphBlendMesh.prototype.setAnimationTime = function ( name, time ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.time = time; - - } - -}; - -MorphBlendMesh.prototype.getAnimationTime = function ( name ) { - - var time = 0; - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - time = animation.time; - - } - - return time; - -}; - -MorphBlendMesh.prototype.getAnimationDuration = function ( name ) { - - var duration = - 1; - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - duration = animation.duration; - - } - - return duration; - -}; - -MorphBlendMesh.prototype.playAnimation = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.time = 0; - animation.active = true; - - } else { - - console.warn( "THREE.MorphBlendMesh: animation[" + name + "] undefined in .playAnimation()" ); - - } - -}; - -MorphBlendMesh.prototype.stopAnimation = function ( name ) { - - var animation = this.animationsMap[ name ]; - - if ( animation ) { - - animation.active = false; - - } - -}; - -MorphBlendMesh.prototype.update = function ( delta ) { - - for ( var i = 0, il = this.animationsList.length; i < il; i ++ ) { - - var animation = this.animationsList[ i ]; - - if ( ! animation.active ) continue; - - var frameTime = animation.duration / animation.length; - - animation.time += animation.direction * delta; - - if ( animation.mirroredLoop ) { - - if ( animation.time > animation.duration || animation.time < 0 ) { - - animation.direction *= - 1; - - if ( animation.time > animation.duration ) { - - animation.time = animation.duration; - animation.directionBackwards = true; - - } - - if ( animation.time < 0 ) { - - animation.time = 0; - animation.directionBackwards = false; - - } - - } - - } else { - - animation.time = animation.time % animation.duration; - - if ( animation.time < 0 ) animation.time += animation.duration; - - } - - var keyframe = animation.start + _Math.clamp( Math.floor( animation.time / frameTime ), 0, animation.length - 1 ); - var weight = animation.weight; - - if ( keyframe !== animation.currentFrame ) { - - this.morphTargetInfluences[ animation.lastFrame ] = 0; - this.morphTargetInfluences[ animation.currentFrame ] = 1 * weight; - - this.morphTargetInfluences[ keyframe ] = 0; - - animation.lastFrame = animation.currentFrame; - animation.currentFrame = keyframe; - - } - - var mix = ( animation.time % frameTime ) / frameTime; - - if ( animation.directionBackwards ) mix = 1 - mix; - - if ( animation.currentFrame !== animation.lastFrame ) { - - this.morphTargetInfluences[ animation.currentFrame ] = mix * weight; - this.morphTargetInfluences[ animation.lastFrame ] = ( 1 - mix ) * weight; - - } else { - - this.morphTargetInfluences[ animation.currentFrame ] = weight; - - } - - } - -}; - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -function ImmediateRenderObject( material ) { - - Object3D.call( this ); - - this.material = material; - this.render = function ( renderCallback ) {}; - -} - -ImmediateRenderObject.prototype = Object.create( Object3D.prototype ); -ImmediateRenderObject.prototype.constructor = ImmediateRenderObject; - -ImmediateRenderObject.prototype.isImmediateRenderObject = true; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -function VertexNormalsHelper( object, size, hex, linewidth ) { - - this.object = object; - - this.size = ( size !== undefined ) ? size : 1; - - var color = ( hex !== undefined ) ? hex : 0xff0000; - - var width = ( linewidth !== undefined ) ? linewidth : 1; - - // - - var nNormals = 0; - - var objGeometry = this.object.geometry; - - if ( objGeometry && objGeometry.isGeometry ) { - - nNormals = objGeometry.faces.length * 3; - - } else if ( objGeometry && objGeometry.isBufferGeometry ) { - - nNormals = objGeometry.attributes.normal.count; - - } - - // - - var geometry = new BufferGeometry(); - - var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 ); - - geometry.addAttribute( 'position', positions ); - - LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) ); - - // - - this.matrixAutoUpdate = false; - - this.update(); - -} - -VertexNormalsHelper.prototype = Object.create( LineSegments.prototype ); -VertexNormalsHelper.prototype.constructor = VertexNormalsHelper; - -VertexNormalsHelper.prototype.update = ( function () { - - var v1 = new Vector3(); - var v2 = new Vector3(); - var normalMatrix = new Matrix3(); - - return function update() { - - var keys = [ 'a', 'b', 'c' ]; - - this.object.updateMatrixWorld( true ); - - normalMatrix.getNormalMatrix( this.object.matrixWorld ); - - var matrixWorld = this.object.matrixWorld; - - var position = this.geometry.attributes.position; - - // - - var objGeometry = this.object.geometry; - - if ( objGeometry && objGeometry.isGeometry ) { - - var vertices = objGeometry.vertices; - - var faces = objGeometry.faces; - - var idx = 0; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { - - var vertex = vertices[ face[ keys[ j ] ] ]; - - var normal = face.vertexNormals[ j ]; - - v1.copy( vertex ).applyMatrix4( matrixWorld ); - - v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - } - - } else if ( objGeometry && objGeometry.isBufferGeometry ) { - - var objPos = objGeometry.attributes.position; - - var objNorm = objGeometry.attributes.normal; - - var idx = 0; - - // for simplicity, ignore index and drawcalls, and render every normal - - for ( var j = 0, jl = objPos.count; j < jl; j ++ ) { - - v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld ); - - v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) ); - - v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - } - - position.needsUpdate = true; - - }; - -}() ); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -function SpotLightHelper( light ) { - - Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - var geometry = new BufferGeometry(); - - var positions = [ - 0, 0, 0, 0, 0, 1, - 0, 0, 0, 1, 0, 1, - 0, 0, 0, - 1, 0, 1, - 0, 0, 0, 0, 1, 1, - 0, 0, 0, 0, - 1, 1 - ]; - - for ( var i = 0, j = 1, l = 32; i < l; i ++, j ++ ) { - - var p1 = ( i / l ) * Math.PI * 2; - var p2 = ( j / l ) * Math.PI * 2; - - positions.push( - Math.cos( p1 ), Math.sin( p1 ), 1, - Math.cos( p2 ), Math.sin( p2 ), 1 - ); - - } - - geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) ); - - var material = new LineBasicMaterial( { fog: false } ); - - this.cone = new LineSegments( geometry, material ); - this.add( this.cone ); - - this.update(); - -} - -SpotLightHelper.prototype = Object.create( Object3D.prototype ); -SpotLightHelper.prototype.constructor = SpotLightHelper; - -SpotLightHelper.prototype.dispose = function () { - - this.cone.geometry.dispose(); - this.cone.material.dispose(); - -}; - -SpotLightHelper.prototype.update = function () { - - var vector = new Vector3(); - var vector2 = new Vector3(); - - return function update() { - - this.light.updateMatrixWorld(); - - var coneLength = this.light.distance ? this.light.distance : 1000; - var coneWidth = coneLength * Math.tan( this.light.angle ); - - this.cone.scale.set( coneWidth, coneWidth, coneLength ); - - vector.setFromMatrixPosition( this.light.matrixWorld ); - vector2.setFromMatrixPosition( this.light.target.matrixWorld ); - - this.cone.lookAt( vector2.sub( vector ) ); - - this.cone.material.color.copy( this.light.color ); - - }; - -}(); - -/** - * @author Sean Griffin / http://twitter.com/sgrif - * @author Michael Guerrero / http://realitymeltdown.com - * @author mrdoob / http://mrdoob.com/ - * @author ikerr / http://verold.com - * @author Mugen87 / https://github.com/Mugen87 - */ - -function getBoneList( object ) { - - var boneList = []; - - if ( object && object.isBone ) { - - boneList.push( object ); - - } - - for ( var i = 0; i < object.children.length; i ++ ) { - - boneList.push.apply( boneList, getBoneList( object.children[ i ] ) ); - - } - - return boneList; - -} - -function SkeletonHelper( object ) { - - var bones = getBoneList( object ); - - var geometry = new BufferGeometry(); - - var vertices = []; - var colors = []; - - var color1 = new Color( 0, 0, 1 ); - var color2 = new Color( 0, 1, 0 ); - - for ( var i = 0; i < bones.length; i ++ ) { - - var bone = bones[ i ]; - - if ( bone.parent && bone.parent.isBone ) { - - vertices.push( 0, 0, 0 ); - vertices.push( 0, 0, 0 ); - colors.push( color1.r, color1.g, color1.b ); - colors.push( color2.r, color2.g, color2.b ); - - } - - } - - geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); - - var material = new LineBasicMaterial( { vertexColors: VertexColors, depthTest: false, depthWrite: false, transparent: true } ); - - LineSegments.call( this, geometry, material ); - - this.root = object; - this.bones = bones; - - this.matrix = object.matrixWorld; - this.matrixAutoUpdate = false; - - this.onBeforeRender(); - -} - -SkeletonHelper.prototype = Object.create( LineSegments.prototype ); -SkeletonHelper.prototype.constructor = SkeletonHelper; - -SkeletonHelper.prototype.onBeforeRender = function () { - - var vector = new Vector3(); - - var boneMatrix = new Matrix4(); - var matrixWorldInv = new Matrix4(); - - return function onBeforeRender() { - - var bones = this.bones; - - var geometry = this.geometry; - var position = geometry.getAttribute( 'position' ); - - matrixWorldInv.getInverse( this.root.matrixWorld ); - - for ( var i = 0, j = 0; i < bones.length; i ++ ) { - - var bone = bones[ i ]; - - if ( bone.parent && bone.parent.isBone ) { - - boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld ); - vector.setFromMatrixPosition( boneMatrix ); - position.setXYZ( j, vector.x, vector.y, vector.z ); - - boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld ); - vector.setFromMatrixPosition( boneMatrix ); - position.setXYZ( j + 1, vector.x, vector.y, vector.z ); - - j += 2; - - } - - } - - geometry.getAttribute( 'position' ).needsUpdate = true; - - }; - -}(); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - */ - -function PointLightHelper( light, sphereSize ) { - - this.light = light; - this.light.updateMatrixWorld(); - - var geometry = new SphereBufferGeometry( sphereSize, 4, 2 ); - var material = new MeshBasicMaterial( { wireframe: true, fog: false } ); - material.color.copy( this.light.color ); - - Mesh.call( this, geometry, material ); - - this.matrix = this.light.matrixWorld; - this.matrixAutoUpdate = false; - - /* - var distanceGeometry = new THREE.IcosahedronGeometry( 1, 2 ); - var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); - - this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); - this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); - - var d = light.distance; - - if ( d === 0.0 ) { - - this.lightDistance.visible = false; - - } else { - - this.lightDistance.scale.set( d, d, d ); - - } - - this.add( this.lightDistance ); - */ - -} - -PointLightHelper.prototype = Object.create( Mesh.prototype ); -PointLightHelper.prototype.constructor = PointLightHelper; - -PointLightHelper.prototype.dispose = function () { - - this.geometry.dispose(); - this.material.dispose(); - -}; - -PointLightHelper.prototype.update = function () { - - this.material.color.copy( this.light.color ); - - /* - var d = this.light.distance; - - if ( d === 0.0 ) { - - this.lightDistance.visible = false; - - } else { - - this.lightDistance.visible = true; - this.lightDistance.scale.set( d, d, d ); - - } - */ - -}; - -/** - * @author abelnation / http://github.com/abelnation - * @author Mugen87 / http://github.com/Mugen87 - * @author WestLangley / http://github.com/WestLangley - */ - -function RectAreaLightHelper( light ) { - - Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - var material = new LineBasicMaterial( { color: light.color } ); - - var geometry = new BufferGeometry(); - - geometry.addAttribute( 'position', new BufferAttribute( new Float32Array( 5 * 3 ), 3 ) ); - - this.add( new Line( geometry, material ) ); - - this.update(); - -} - -RectAreaLightHelper.prototype = Object.create( Object3D.prototype ); -RectAreaLightHelper.prototype.constructor = RectAreaLightHelper; - -RectAreaLightHelper.prototype.dispose = function () { - - this.children[ 0 ].geometry.dispose(); - this.children[ 0 ].material.dispose(); - -}; - -RectAreaLightHelper.prototype.update = function () { - - var line = this.children[ 0 ]; - - // update material - - line.material.color.copy( this.light.color ); - - // calculate new dimensions of the helper - - var hx = this.light.width * 0.5; - var hy = this.light.height * 0.5; - - var position = line.geometry.attributes.position; - var array = position.array; - - // update vertices - - array[ 0 ] = hx; array[ 1 ] = - hy; array[ 2 ] = 0; - array[ 3 ] = hx; array[ 4 ] = hy; array[ 5 ] = 0; - array[ 6 ] = - hx; array[ 7 ] = hy; array[ 8 ] = 0; - array[ 9 ] = - hx; array[ 10 ] = - hy; array[ 11 ] = 0; - array[ 12 ] = hx; array[ 13 ] = - hy; array[ 14 ] = 0; - - position.needsUpdate = true; - -}; - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / https://github.com/Mugen87 - */ - -function HemisphereLightHelper( light, size ) { - - Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - var geometry = new OctahedronBufferGeometry( size ); - geometry.rotateY( Math.PI * 0.5 ); - - var material = new MeshBasicMaterial( { vertexColors: VertexColors, wireframe: true } ); - - var position = geometry.getAttribute( 'position' ); - var colors = new Float32Array( position.count * 3 ); - - geometry.addAttribute( 'color', new BufferAttribute( colors, 3 ) ); - - this.add( new Mesh( geometry, material ) ); - - this.update(); - -} - -HemisphereLightHelper.prototype = Object.create( Object3D.prototype ); -HemisphereLightHelper.prototype.constructor = HemisphereLightHelper; - -HemisphereLightHelper.prototype.dispose = function () { - - this.children[ 0 ].geometry.dispose(); - this.children[ 0 ].material.dispose(); - -}; - -HemisphereLightHelper.prototype.update = function () { - - var vector = new Vector3(); - - var color1 = new Color(); - var color2 = new Color(); - - return function update() { - - var mesh = this.children[ 0 ]; - - var colors = mesh.geometry.getAttribute( 'color' ); - - color1.copy( this.light.color ); - color2.copy( this.light.groundColor ); - - for ( var i = 0, l = colors.count; i < l; i ++ ) { - - var color = ( i < ( l / 2 ) ) ? color1 : color2; - - colors.setXYZ( i, color.r, color.g, color.b ); - - } - - mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() ); - - colors.needsUpdate = true; - - }; - -}(); - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function GridHelper( size, divisions, color1, color2 ) { - - size = size || 10; - divisions = divisions || 10; - color1 = new Color( color1 !== undefined ? color1 : 0x444444 ); - color2 = new Color( color2 !== undefined ? color2 : 0x888888 ); - - var center = divisions / 2; - var step = size / divisions; - var halfSize = size / 2; - - var vertices = [], colors = []; - - for ( var i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) { - - vertices.push( - halfSize, 0, k, halfSize, 0, k ); - vertices.push( k, 0, - halfSize, k, 0, halfSize ); - - var color = i === center ? color1 : color2; - - color.toArray( colors, j ); j += 3; - color.toArray( colors, j ); j += 3; - color.toArray( colors, j ); j += 3; - color.toArray( colors, j ); j += 3; - - } - - var geometry = new BufferGeometry(); - geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); - - var material = new LineBasicMaterial( { vertexColors: VertexColors } ); - - LineSegments.call( this, geometry, material ); - -} - -GridHelper.prototype = Object.create( LineSegments.prototype ); -GridHelper.prototype.constructor = GridHelper; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / http://github.com/Mugen87 - * @author Hectate / http://www.github.com/Hectate - */ - -function PolarGridHelper( radius, radials, circles, divisions, color1, color2 ) { - - radius = radius || 10; - radials = radials || 16; - circles = circles || 8; - divisions = divisions || 64; - color1 = new Color( color1 !== undefined ? color1 : 0x444444 ); - color2 = new Color( color2 !== undefined ? color2 : 0x888888 ); - - var vertices = []; - var colors = []; - - var x, z; - var v, i, j, r, color; - - // create the radials - - for ( i = 0; i <= radials; i ++ ) { - - v = ( i / radials ) * ( Math.PI * 2 ); - - x = Math.sin( v ) * radius; - z = Math.cos( v ) * radius; - - vertices.push( 0, 0, 0 ); - vertices.push( x, 0, z ); - - color = ( i & 1 ) ? color1 : color2; - - colors.push( color.r, color.g, color.b ); - colors.push( color.r, color.g, color.b ); - - } - - // create the circles - - for ( i = 0; i <= circles; i ++ ) { - - color = ( i & 1 ) ? color1 : color2; - - r = radius - ( radius / circles * i ); - - for ( j = 0; j < divisions; j ++ ) { - - // first vertex - - v = ( j / divisions ) * ( Math.PI * 2 ); - - x = Math.sin( v ) * r; - z = Math.cos( v ) * r; - - vertices.push( x, 0, z ); - colors.push( color.r, color.g, color.b ); - - // second vertex - - v = ( ( j + 1 ) / divisions ) * ( Math.PI * 2 ); - - x = Math.sin( v ) * r; - z = Math.cos( v ) * r; - - vertices.push( x, 0, z ); - colors.push( color.r, color.g, color.b ); - - } - - } - - var geometry = new BufferGeometry(); - geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); - - var material = new LineBasicMaterial( { vertexColors: VertexColors } ); - - LineSegments.call( this, geometry, material ); - -} - -PolarGridHelper.prototype = Object.create( LineSegments.prototype ); -PolarGridHelper.prototype.constructor = PolarGridHelper; - -/** - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley -*/ - -function FaceNormalsHelper( object, size, hex, linewidth ) { - - // FaceNormalsHelper only supports THREE.Geometry - - this.object = object; - - this.size = ( size !== undefined ) ? size : 1; - - var color = ( hex !== undefined ) ? hex : 0xffff00; - - var width = ( linewidth !== undefined ) ? linewidth : 1; - - // - - var nNormals = 0; - - var objGeometry = this.object.geometry; - - if ( objGeometry && objGeometry.isGeometry ) { - - nNormals = objGeometry.faces.length; - - } else { - - console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' ); - - } - - // - - var geometry = new BufferGeometry(); - - var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 ); - - geometry.addAttribute( 'position', positions ); - - LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) ); - - // - - this.matrixAutoUpdate = false; - this.update(); - -} - -FaceNormalsHelper.prototype = Object.create( LineSegments.prototype ); -FaceNormalsHelper.prototype.constructor = FaceNormalsHelper; - -FaceNormalsHelper.prototype.update = ( function () { - - var v1 = new Vector3(); - var v2 = new Vector3(); - var normalMatrix = new Matrix3(); - - return function update() { - - this.object.updateMatrixWorld( true ); - - normalMatrix.getNormalMatrix( this.object.matrixWorld ); - - var matrixWorld = this.object.matrixWorld; - - var position = this.geometry.attributes.position; - - // - - var objGeometry = this.object.geometry; - - var vertices = objGeometry.vertices; - - var faces = objGeometry.faces; - - var idx = 0; - - for ( var i = 0, l = faces.length; i < l; i ++ ) { - - var face = faces[ i ]; - - var normal = face.normal; - - v1.copy( vertices[ face.a ] ) - .add( vertices[ face.b ] ) - .add( vertices[ face.c ] ) - .divideScalar( 3 ) - .applyMatrix4( matrixWorld ); - - v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); - - position.setXYZ( idx, v1.x, v1.y, v1.z ); - - idx = idx + 1; - - position.setXYZ( idx, v2.x, v2.y, v2.z ); - - idx = idx + 1; - - } - - position.needsUpdate = true; - - }; - -}() ); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author mrdoob / http://mrdoob.com/ - * @author WestLangley / http://github.com/WestLangley - */ - -function DirectionalLightHelper( light, size ) { - - Object3D.call( this ); - - this.light = light; - this.light.updateMatrixWorld(); - - this.matrix = light.matrixWorld; - this.matrixAutoUpdate = false; - - if ( size === undefined ) size = 1; - - var geometry = new BufferGeometry(); - geometry.addAttribute( 'position', new Float32BufferAttribute( [ - - size, size, 0, - size, size, 0, - size, - size, 0, - - size, - size, 0, - - size, size, 0 - ], 3 ) ); - - var material = new LineBasicMaterial( { fog: false } ); - - this.add( new Line( geometry, material ) ); - - geometry = new BufferGeometry(); - geometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) ); - - this.add( new Line( geometry, material )); - - this.update(); - -} - -DirectionalLightHelper.prototype = Object.create( Object3D.prototype ); -DirectionalLightHelper.prototype.constructor = DirectionalLightHelper; - -DirectionalLightHelper.prototype.dispose = function () { - - var lightPlane = this.children[ 0 ]; - var targetLine = this.children[ 1 ]; - - lightPlane.geometry.dispose(); - lightPlane.material.dispose(); - targetLine.geometry.dispose(); - targetLine.material.dispose(); - -}; - -DirectionalLightHelper.prototype.update = function () { - - var v1 = new Vector3(); - var v2 = new Vector3(); - var v3 = new Vector3(); - - return function update() { - - v1.setFromMatrixPosition( this.light.matrixWorld ); - v2.setFromMatrixPosition( this.light.target.matrixWorld ); - v3.subVectors( v2, v1 ); - - var lightPlane = this.children[ 0 ]; - var targetLine = this.children[ 1 ]; - - lightPlane.lookAt( v3 ); - lightPlane.material.color.copy( this.light.color ); - - targetLine.lookAt( v3 ); - targetLine.scale.z = v3.length(); - - }; - -}(); - -/** - * @author alteredq / http://alteredqualia.com/ - * @author Mugen87 / https://github.com/Mugen87 - * - * - shows frustum, line of sight and up of the camera - * - suitable for fast updates - * - based on frustum visualization in lightgl.js shadowmap example - * http://evanw.github.com/lightgl.js/tests/shadowmap.html - */ - -function CameraHelper( camera ) { - - var geometry = new BufferGeometry(); - var material = new LineBasicMaterial( { color: 0xffffff, vertexColors: FaceColors } ); - - var vertices = []; - var colors = []; - - var pointMap = {}; - - // colors - - var colorFrustum = new Color( 0xffaa00 ); - var colorCone = new Color( 0xff0000 ); - var colorUp = new Color( 0x00aaff ); - var colorTarget = new Color( 0xffffff ); - var colorCross = new Color( 0x333333 ); - - // near - - addLine( "n1", "n2", colorFrustum ); - addLine( "n2", "n4", colorFrustum ); - addLine( "n4", "n3", colorFrustum ); - addLine( "n3", "n1", colorFrustum ); - - // far - - addLine( "f1", "f2", colorFrustum ); - addLine( "f2", "f4", colorFrustum ); - addLine( "f4", "f3", colorFrustum ); - addLine( "f3", "f1", colorFrustum ); - - // sides - - addLine( "n1", "f1", colorFrustum ); - addLine( "n2", "f2", colorFrustum ); - addLine( "n3", "f3", colorFrustum ); - addLine( "n4", "f4", colorFrustum ); - - // cone - - addLine( "p", "n1", colorCone ); - addLine( "p", "n2", colorCone ); - addLine( "p", "n3", colorCone ); - addLine( "p", "n4", colorCone ); - - // up - - addLine( "u1", "u2", colorUp ); - addLine( "u2", "u3", colorUp ); - addLine( "u3", "u1", colorUp ); - - // target - - addLine( "c", "t", colorTarget ); - addLine( "p", "c", colorCross ); - - // cross - - addLine( "cn1", "cn2", colorCross ); - addLine( "cn3", "cn4", colorCross ); - - addLine( "cf1", "cf2", colorCross ); - addLine( "cf3", "cf4", colorCross ); - - function addLine( a, b, color ) { - - addPoint( a, color ); - addPoint( b, color ); - - } - - function addPoint( id, color ) { - - vertices.push( 0, 0, 0 ); - colors.push( color.r, color.g, color.b ); - - if ( pointMap[ id ] === undefined ) { - - pointMap[ id ] = []; - - } - - pointMap[ id ].push( ( vertices.length / 3 ) - 1 ); - - } - - geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); - - LineSegments.call( this, geometry, material ); - - this.camera = camera; - if ( this.camera.updateProjectionMatrix ) this.camera.updateProjectionMatrix(); - - this.matrix = camera.matrixWorld; - this.matrixAutoUpdate = false; - - this.pointMap = pointMap; - - this.update(); - -} - -CameraHelper.prototype = Object.create( LineSegments.prototype ); -CameraHelper.prototype.constructor = CameraHelper; - -CameraHelper.prototype.update = function () { - - var geometry, pointMap; - - var vector = new Vector3(); - var camera = new Camera(); - - function setPoint( point, x, y, z ) { - - vector.set( x, y, z ).unproject( camera ); - - var points = pointMap[ point ]; - - if ( points !== undefined ) { - - var position = geometry.getAttribute( 'position' ); - - for ( var i = 0, l = points.length; i < l; i ++ ) { - - position.setXYZ( points[ i ], vector.x, vector.y, vector.z ); - - } - - } - - } - - return function update() { - - geometry = this.geometry; - pointMap = this.pointMap; - - var w = 1, h = 1; - - // we need just camera projection matrix - // world matrix must be identity - - camera.projectionMatrix.copy( this.camera.projectionMatrix ); - - // center / target - - setPoint( "c", 0, 0, - 1 ); - setPoint( "t", 0, 0, 1 ); - - // near - - setPoint( "n1", - w, - h, - 1 ); - setPoint( "n2", w, - h, - 1 ); - setPoint( "n3", - w, h, - 1 ); - setPoint( "n4", w, h, - 1 ); - - // far - - setPoint( "f1", - w, - h, 1 ); - setPoint( "f2", w, - h, 1 ); - setPoint( "f3", - w, h, 1 ); - setPoint( "f4", w, h, 1 ); - - // up - - setPoint( "u1", w * 0.7, h * 1.1, - 1 ); - setPoint( "u2", - w * 0.7, h * 1.1, - 1 ); - setPoint( "u3", 0, h * 2, - 1 ); - - // cross - - setPoint( "cf1", - w, 0, 1 ); - setPoint( "cf2", w, 0, 1 ); - setPoint( "cf3", 0, - h, 1 ); - setPoint( "cf4", 0, h, 1 ); - - setPoint( "cn1", - w, 0, - 1 ); - setPoint( "cn2", w, 0, - 1 ); - setPoint( "cn3", 0, - h, - 1 ); - setPoint( "cn4", 0, h, - 1 ); - - geometry.getAttribute( 'position' ).needsUpdate = true; - - }; - -}(); - -/** - * @author mrdoob / http://mrdoob.com/ - * @author Mugen87 / http://github.com/Mugen87 - */ - -function BoxHelper( object, color ) { - - this.object = object; - - if ( color === undefined ) color = 0xffff00; - - var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] ); - var positions = new Float32Array( 8 * 3 ); - - var geometry = new BufferGeometry(); - geometry.setIndex( new BufferAttribute( indices, 1 ) ); - geometry.addAttribute( 'position', new BufferAttribute( positions, 3 ) ); - - LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) ); - - this.matrixAutoUpdate = false; - - this.update(); - -} - -BoxHelper.prototype = Object.create( LineSegments.prototype ); -BoxHelper.prototype.constructor = BoxHelper; - -BoxHelper.prototype.update = ( function () { - - var box = new Box3(); - - return function update( object ) { - - if ( object !== undefined ) { - - console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' ); - - } - - if ( this.object !== undefined ) { - - box.setFromObject( this.object ); - - } - - if ( box.isEmpty() ) return; - - var min = box.min; - var max = box.max; - - /* - 5____4 - 1/___0/| - | 6__|_7 - 2/___3/ - - 0: max.x, max.y, max.z - 1: min.x, max.y, max.z - 2: min.x, min.y, max.z - 3: max.x, min.y, max.z - 4: max.x, max.y, min.z - 5: min.x, max.y, min.z - 6: min.x, min.y, min.z - 7: max.x, min.y, min.z - */ - - var position = this.geometry.attributes.position; - var array = position.array; - - array[ 0 ] = max.x; array[ 1 ] = max.y; array[ 2 ] = max.z; - array[ 3 ] = min.x; array[ 4 ] = max.y; array[ 5 ] = max.z; - array[ 6 ] = min.x; array[ 7 ] = min.y; array[ 8 ] = max.z; - array[ 9 ] = max.x; array[ 10 ] = min.y; array[ 11 ] = max.z; - array[ 12 ] = max.x; array[ 13 ] = max.y; array[ 14 ] = min.z; - array[ 15 ] = min.x; array[ 16 ] = max.y; array[ 17 ] = min.z; - array[ 18 ] = min.x; array[ 19 ] = min.y; array[ 20 ] = min.z; - array[ 21 ] = max.x; array[ 22 ] = min.y; array[ 23 ] = min.z; - - position.needsUpdate = true; - - this.geometry.computeBoundingSphere(); - - }; - -} )(); - -BoxHelper.prototype.setFromObject = function ( object ) { - - this.object = object; - this.update(); - - return this; - -}; - -/** - * @author WestLangley / http://github.com/WestLangley - * @author zz85 / http://github.com/zz85 - * @author bhouston / http://clara.io - * - * Creates an arrow for visualizing directions - * - * Parameters: - * dir - Vector3 - * origin - Vector3 - * length - Number - * color - color in hex value - * headLength - Number - * headWidth - Number - */ - -var lineGeometry; -var coneGeometry; - -function ArrowHelper( dir, origin, length, color, headLength, headWidth ) { - - // dir is assumed to be normalized - - Object3D.call( this ); - - if ( color === undefined ) color = 0xffff00; - if ( length === undefined ) length = 1; - if ( headLength === undefined ) headLength = 0.2 * length; - if ( headWidth === undefined ) headWidth = 0.2 * headLength; - - if ( lineGeometry === undefined ) { - - lineGeometry = new BufferGeometry(); - lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) ); - - coneGeometry = new CylinderBufferGeometry( 0, 0.5, 1, 5, 1 ); - coneGeometry.translate( 0, - 0.5, 0 ); - - } - - this.position.copy( origin ); - - this.line = new Line( lineGeometry, new LineBasicMaterial( { color: color } ) ); - this.line.matrixAutoUpdate = false; - this.add( this.line ); - - this.cone = new Mesh( coneGeometry, new MeshBasicMaterial( { color: color } ) ); - this.cone.matrixAutoUpdate = false; - this.add( this.cone ); - - this.setDirection( dir ); - this.setLength( length, headLength, headWidth ); - -} - -ArrowHelper.prototype = Object.create( Object3D.prototype ); -ArrowHelper.prototype.constructor = ArrowHelper; - -ArrowHelper.prototype.setDirection = ( function () { - - var axis = new Vector3(); - var radians; - - return function setDirection( dir ) { - - // dir is assumed to be normalized - - if ( dir.y > 0.99999 ) { - - this.quaternion.set( 0, 0, 0, 1 ); - - } else if ( dir.y < - 0.99999 ) { - - this.quaternion.set( 1, 0, 0, 0 ); - - } else { - - axis.set( dir.z, 0, - dir.x ).normalize(); - - radians = Math.acos( dir.y ); - - this.quaternion.setFromAxisAngle( axis, radians ); - - } - - }; - -}() ); - -ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) { - - if ( headLength === undefined ) headLength = 0.2 * length; - if ( headWidth === undefined ) headWidth = 0.2 * headLength; - - this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 ); - this.line.updateMatrix(); - - this.cone.scale.set( headWidth, headLength, headWidth ); - this.cone.position.y = length; - this.cone.updateMatrix(); - -}; - -ArrowHelper.prototype.setColor = function ( color ) { - - this.line.material.color.copy( color ); - this.cone.material.color.copy( color ); - -}; - -/** - * @author sroucheray / http://sroucheray.org/ - * @author mrdoob / http://mrdoob.com/ - */ - -function AxisHelper( size ) { - - size = size || 1; - - var vertices = [ - 0, 0, 0, size, 0, 0, - 0, 0, 0, 0, size, 0, - 0, 0, 0, 0, 0, size - ]; - - var colors = [ - 1, 0, 0, 1, 0.6, 0, - 0, 1, 0, 0.6, 1, 0, - 0, 0, 1, 0, 0.6, 1 - ]; - - var geometry = new BufferGeometry(); - geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); - geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); - - var material = new LineBasicMaterial( { vertexColors: VertexColors } ); - - LineSegments.call( this, geometry, material ); - -} - -AxisHelper.prototype = Object.create( LineSegments.prototype ); -AxisHelper.prototype.constructor = AxisHelper; - -/** - * @author zz85 https://github.com/zz85 - * - * Centripetal CatmullRom Curve - which is useful for avoiding - * cusps and self-intersections in non-uniform catmull rom curves. - * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf - * - * curve.type accepts centripetal(default), chordal and catmullrom - * curve.tension is used for catmullrom which defaults to 0.5 - */ - - -/* -Based on an optimized c++ solution in - - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ - - http://ideone.com/NoEbVM - -This CubicPoly class could be used for reusing some variables and calculations, -but for three.js curve use, it could be possible inlined and flatten into a single function call -which can be placed in CurveUtils. -*/ - -function CubicPoly() { - - var c0 = 0, c1 = 0, c2 = 0, c3 = 0; - - /* - * Compute coefficients for a cubic polynomial - * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 - * such that - * p(0) = x0, p(1) = x1 - * and - * p'(0) = t0, p'(1) = t1. - */ - function init( x0, x1, t0, t1 ) { - - c0 = x0; - c1 = t0; - c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1; - c3 = 2 * x0 - 2 * x1 + t0 + t1; - - } - - return { - - initCatmullRom: function ( x0, x1, x2, x3, tension ) { - - init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) ); - - }, - - initNonuniformCatmullRom: function ( x0, x1, x2, x3, dt0, dt1, dt2 ) { - - // compute tangents when parameterized in [t1,t2] - var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1; - var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2; - - // rescale tangents for parametrization in [0,1] - t1 *= dt1; - t2 *= dt1; - - init( x1, x2, t1, t2 ); - - }, - - calc: function ( t ) { - - var t2 = t * t; - var t3 = t2 * t; - return c0 + c1 * t + c2 * t2 + c3 * t3; - - } - - }; - -} - -// - -var tmp = new Vector3(); -var px = new CubicPoly(); -var py = new CubicPoly(); -var pz = new CubicPoly(); - -function CatmullRomCurve3( points ) { - - Curve.call( this ); - - if ( points.length < 2 ) console.warn( 'THREE.CatmullRomCurve3: Points array needs at least two entries.' ); - - this.points = points || []; - this.closed = false; - -} - -CatmullRomCurve3.prototype = Object.create( Curve.prototype ); -CatmullRomCurve3.prototype.constructor = CatmullRomCurve3; - -CatmullRomCurve3.prototype.getPoint = function ( t ) { - - var points = this.points; - var l = points.length; - - var point = ( l - ( this.closed ? 0 : 1 ) ) * t; - var intPoint = Math.floor( point ); - var weight = point - intPoint; - - if ( this.closed ) { - - intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / points.length ) + 1 ) * points.length; - - } else if ( weight === 0 && intPoint === l - 1 ) { - - intPoint = l - 2; - weight = 1; - - } - - var p0, p1, p2, p3; // 4 points - - if ( this.closed || intPoint > 0 ) { - - p0 = points[ ( intPoint - 1 ) % l ]; - - } else { - - // extrapolate first point - tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] ); - p0 = tmp; - - } - - p1 = points[ intPoint % l ]; - p2 = points[ ( intPoint + 1 ) % l ]; - - if ( this.closed || intPoint + 2 < l ) { - - p3 = points[ ( intPoint + 2 ) % l ]; - - } else { - - // extrapolate last point - tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 1 ] ); - p3 = tmp; - - } - - if ( this.type === undefined || this.type === 'centripetal' || this.type === 'chordal' ) { - - // init Centripetal / Chordal Catmull-Rom - var pow = this.type === 'chordal' ? 0.5 : 0.25; - var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow ); - var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow ); - var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow ); - - // safety check for repeated points - if ( dt1 < 1e-4 ) dt1 = 1.0; - if ( dt0 < 1e-4 ) dt0 = dt1; - if ( dt2 < 1e-4 ) dt2 = dt1; - - px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 ); - py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 ); - pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 ); - - } else if ( this.type === 'catmullrom' ) { - - var tension = this.tension !== undefined ? this.tension : 0.5; - px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, tension ); - py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, tension ); - pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, tension ); - - } - - return new Vector3( px.calc( weight ), py.calc( weight ), pz.calc( weight ) ); - -}; - -function CubicBezierCurve3( v0, v1, v2, v3 ) { - - Curve.call( this ); - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - this.v3 = v3; - -} - -CubicBezierCurve3.prototype = Object.create( Curve.prototype ); -CubicBezierCurve3.prototype.constructor = CubicBezierCurve3; - -CubicBezierCurve3.prototype.getPoint = function ( t ) { - - var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3; - - return new Vector3( - CubicBezier( t, v0.x, v1.x, v2.x, v3.x ), - CubicBezier( t, v0.y, v1.y, v2.y, v3.y ), - CubicBezier( t, v0.z, v1.z, v2.z, v3.z ) - ); - -}; - -function QuadraticBezierCurve3( v0, v1, v2 ) { - - Curve.call( this ); - - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - -} - -QuadraticBezierCurve3.prototype = Object.create( Curve.prototype ); -QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3; - -QuadraticBezierCurve3.prototype.getPoint = function ( t ) { - - var v0 = this.v0, v1 = this.v1, v2 = this.v2; - - return new Vector3( - QuadraticBezier( t, v0.x, v1.x, v2.x ), - QuadraticBezier( t, v0.y, v1.y, v2.y ), - QuadraticBezier( t, v0.z, v1.z, v2.z ) - ); - -}; - -function LineCurve3( v1, v2 ) { - - Curve.call( this ); - - this.v1 = v1; - this.v2 = v2; - -} - -LineCurve3.prototype = Object.create( Curve.prototype ); -LineCurve3.prototype.constructor = LineCurve3; - -LineCurve3.prototype.getPoint = function ( t ) { - - if ( t === 1 ) { - - return this.v2.clone(); - - } - - var vector = new Vector3(); - - vector.subVectors( this.v2, this.v1 ); // diff - vector.multiplyScalar( t ); - vector.add( this.v1 ); - - return vector; - -}; - -function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { - - EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); - -} - -ArcCurve.prototype = Object.create( EllipseCurve.prototype ); -ArcCurve.prototype.constructor = ArcCurve; - -/** - * @author alteredq / http://alteredqualia.com/ - */ - -var SceneUtils = { - - createMultiMaterialObject: function ( geometry, materials ) { - - var group = new Group(); - - for ( var i = 0, l = materials.length; i < l; i ++ ) { - - group.add( new Mesh( geometry, materials[ i ] ) ); - - } - - return group; - - }, - - detach: function ( child, parent, scene ) { - - child.applyMatrix( parent.matrixWorld ); - parent.remove( child ); - scene.add( child ); - - }, - - attach: function ( child, scene, parent ) { - - child.applyMatrix( new Matrix4().getInverse( parent.matrixWorld ) ); - - scene.remove( child ); - parent.add( child ); - - } - -}; - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -function Face4( a, b, c, d, normal, color, materialIndex ) { - - console.warn( 'THREE.Face4 has been removed. A THREE.Face3 will be created instead.' ); - return new Face3( a, b, c, normal, color, materialIndex ); - -} - -var LineStrip = 0; - -var LinePieces = 1; - -function MeshFaceMaterial( materials ) { - - console.warn( 'THREE.MeshFaceMaterial has been removed. Use an Array instead.' ); - return materials; - -} - -function MultiMaterial( materials ) { - - if ( materials === undefined ) materials = []; - - console.warn( 'THREE.MultiMaterial has been removed. Use an Array instead.' ); - materials.isMultiMaterial = true; - materials.materials = materials; - materials.clone = function () { - - return materials.slice(); - - }; - return materials; - -} - -function PointCloud( geometry, material ) { - - console.warn( 'THREE.PointCloud has been renamed to THREE.Points.' ); - return new Points( geometry, material ); - -} - -function Particle( material ) { - - console.warn( 'THREE.Particle has been renamed to THREE.Sprite.' ); - return new Sprite( material ); - -} - -function ParticleSystem( geometry, material ) { - - console.warn( 'THREE.ParticleSystem has been renamed to THREE.Points.' ); - return new Points( geometry, material ); - -} - -function PointCloudMaterial( parameters ) { - - console.warn( 'THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.' ); - return new PointsMaterial( parameters ); - -} - -function ParticleBasicMaterial( parameters ) { - - console.warn( 'THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.' ); - return new PointsMaterial( parameters ); - -} - -function ParticleSystemMaterial( parameters ) { - - console.warn( 'THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.' ); - return new PointsMaterial( parameters ); - -} - -function Vertex( x, y, z ) { - - console.warn( 'THREE.Vertex has been removed. Use THREE.Vector3 instead.' ); - return new Vector3( x, y, z ); - -} - -// - -function DynamicBufferAttribute( array, itemSize ) { - - console.warn( 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.' ); - return new BufferAttribute( array, itemSize ).setDynamic( true ); - -} - -function Int8Attribute( array, itemSize ) { - - console.warn( 'THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.' ); - return new Int8BufferAttribute( array, itemSize ); - -} - -function Uint8Attribute( array, itemSize ) { - - console.warn( 'THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.' ); - return new Uint8BufferAttribute( array, itemSize ); - -} - -function Uint8ClampedAttribute( array, itemSize ) { - - console.warn( 'THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.' ); - return new Uint8ClampedBufferAttribute( array, itemSize ); - -} - -function Int16Attribute( array, itemSize ) { - - console.warn( 'THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.' ); - return new Int16BufferAttribute( array, itemSize ); - -} - -function Uint16Attribute( array, itemSize ) { - - console.warn( 'THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.' ); - return new Uint16BufferAttribute( array, itemSize ); - -} - -function Int32Attribute( array, itemSize ) { - - console.warn( 'THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.' ); - return new Int32BufferAttribute( array, itemSize ); - -} - -function Uint32Attribute( array, itemSize ) { - - console.warn( 'THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.' ); - return new Uint32BufferAttribute( array, itemSize ); - -} - -function Float32Attribute( array, itemSize ) { - - console.warn( 'THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.' ); - return new Float32BufferAttribute( array, itemSize ); - -} - -function Float64Attribute( array, itemSize ) { - - console.warn( 'THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.' ); - return new Float64BufferAttribute( array, itemSize ); - -} - -// - -Curve.create = function ( construct, getPoint ) { - - console.log( 'THREE.Curve.create() has been deprecated' ); - - construct.prototype = Object.create( Curve.prototype ); - construct.prototype.constructor = construct; - construct.prototype.getPoint = getPoint; - - return construct; - -}; - -// - -function ClosedSplineCurve3( points ) { - - console.warn( 'THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' ); - - CatmullRomCurve3.call( this, points ); - this.type = 'catmullrom'; - this.closed = true; - -} - -ClosedSplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype ); - -// - -function SplineCurve3( points ) { - - console.warn( 'THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' ); - - CatmullRomCurve3.call( this, points ); - this.type = 'catmullrom'; - -} - -SplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype ); - -// - -function Spline( points ) { - - console.warn( 'THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.' ); - - CatmullRomCurve3.call( this, points ); - this.type = 'catmullrom'; - -} - -Spline.prototype = Object.create( CatmullRomCurve3.prototype ); - -Object.assign( Spline.prototype, { - - initFromArray: function ( a ) { - - console.error( 'THREE.Spline: .initFromArray() has been removed.' ); - - }, - getControlPointsArray: function ( optionalTarget ) { - - console.error( 'THREE.Spline: .getControlPointsArray() has been removed.' ); - - }, - reparametrizeByArcLength: function ( samplingCoef ) { - - console.error( 'THREE.Spline: .reparametrizeByArcLength() has been removed.' ); - - } - -} ); - -// -function BoundingBoxHelper( object, color ) { - - console.warn( 'THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.' ); - return new BoxHelper( object, color ); - -} - -function EdgesHelper( object, hex ) { - - console.warn( 'THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.' ); - return new LineSegments( new EdgesGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) ); - -} - -GridHelper.prototype.setColors = function () { - - console.error( 'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.' ); - -}; - -SkeletonHelper.prototype.update = function () { - - console.error( 'THREE.SkeletonHelper: update() no longer needs to be called.' ); - -}; - -function WireframeHelper( object, hex ) { - - console.warn( 'THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.' ); - return new LineSegments( new WireframeGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) ); - -} - -// - -function XHRLoader( manager ) { - - console.warn( 'THREE.XHRLoader has been renamed to THREE.FileLoader.' ); - return new FileLoader( manager ); - -} - -function BinaryTextureLoader( manager ) { - - console.warn( 'THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.' ); - return new DataTextureLoader( manager ); - -} - -// - -Object.assign( Box2.prototype, { - - center: function ( optionalTarget ) { - - console.warn( 'THREE.Box2: .center() has been renamed to .getCenter().' ); - return this.getCenter( optionalTarget ); - - }, - empty: function () { - - console.warn( 'THREE.Box2: .empty() has been renamed to .isEmpty().' ); - return this.isEmpty(); - - }, - isIntersectionBox: function ( box ) { - - console.warn( 'THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().' ); - return this.intersectsBox( box ); - - }, - size: function ( optionalTarget ) { - - console.warn( 'THREE.Box2: .size() has been renamed to .getSize().' ); - return this.getSize( optionalTarget ); - - } -} ); - -Object.assign( Box3.prototype, { - - center: function ( optionalTarget ) { - - console.warn( 'THREE.Box3: .center() has been renamed to .getCenter().' ); - return this.getCenter( optionalTarget ); - - }, - empty: function () { - - console.warn( 'THREE.Box3: .empty() has been renamed to .isEmpty().' ); - return this.isEmpty(); - - }, - isIntersectionBox: function ( box ) { - - console.warn( 'THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().' ); - return this.intersectsBox( box ); - - }, - isIntersectionSphere: function ( sphere ) { - - console.warn( 'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().' ); - return this.intersectsSphere( sphere ); - - }, - size: function ( optionalTarget ) { - - console.warn( 'THREE.Box3: .size() has been renamed to .getSize().' ); - return this.getSize( optionalTarget ); - - } -} ); - -Line3.prototype.center = function ( optionalTarget ) { - - console.warn( 'THREE.Line3: .center() has been renamed to .getCenter().' ); - return this.getCenter( optionalTarget ); - -}; - -_Math.random16 = function () { - - console.warn( 'THREE.Math.random16() has been deprecated. Use Math.random() instead.' ); - return Math.random(); - -}; - -Object.assign( Matrix3.prototype, { - - flattenToArrayOffset: function ( array, offset ) { - - console.warn( "THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." ); - return this.toArray( array, offset ); - - }, - multiplyVector3: function ( vector ) { - - console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' ); - return vector.applyMatrix3( this ); - - }, - multiplyVector3Array: function ( a ) { - - console.error( 'THREE.Matrix3: .multiplyVector3Array() has been removed.' ); - - }, - applyToBuffer: function( buffer, offset, length ) { - - console.warn( 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' ); - return this.applyToBufferAttribute( buffer ); - - }, - applyToVector3Array: function( array, offset, length ) { - - console.error( 'THREE.Matrix3: .applyToVector3Array() has been removed.' ); - - } - -} ); - -Object.assign( Matrix4.prototype, { - - extractPosition: function ( m ) { - - console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' ); - return this.copyPosition( m ); - - }, - flattenToArrayOffset: function ( array, offset ) { - - console.warn( "THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." ); - return this.toArray( array, offset ); - - }, - getPosition: function () { - - var v1; - - return function getPosition() { - - if ( v1 === undefined ) v1 = new Vector3(); - console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' ); - return v1.setFromMatrixColumn( this, 3 ); - - }; - - }(), - setRotationFromQuaternion: function ( q ) { - - console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' ); - return this.makeRotationFromQuaternion( q ); - - }, - multiplyToArray: function () { - - console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' ); - - }, - multiplyVector3: function ( vector ) { - - console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); - return vector.applyMatrix4( this ); - - }, - multiplyVector4: function ( vector ) { - - console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); - return vector.applyMatrix4( this ); - - }, - multiplyVector3Array: function ( a ) { - - console.error( 'THREE.Matrix4: .multiplyVector3Array() has been removed.' ); - - }, - rotateAxis: function ( v ) { - - console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' ); - v.transformDirection( this ); - - }, - crossVector: function ( vector ) { - - console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); - return vector.applyMatrix4( this ); - - }, - translate: function () { - - console.error( 'THREE.Matrix4: .translate() has been removed.' ); - - }, - rotateX: function () { - - console.error( 'THREE.Matrix4: .rotateX() has been removed.' ); - - }, - rotateY: function () { - - console.error( 'THREE.Matrix4: .rotateY() has been removed.' ); - - }, - rotateZ: function () { - - console.error( 'THREE.Matrix4: .rotateZ() has been removed.' ); - - }, - rotateByAxis: function () { - - console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' ); - - }, - applyToBuffer: function( buffer, offset, length ) { - - console.warn( 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' ); - return this.applyToBufferAttribute( buffer ); - - }, - applyToVector3Array: function( array, offset, length ) { - - console.error( 'THREE.Matrix4: .applyToVector3Array() has been removed.' ); - - }, - makeFrustum: function( left, right, bottom, top, near, far ) { - - console.warn( 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' ); - return this.makePerspective( left, right, top, bottom, near, far ); - - } - -} ); - -Plane.prototype.isIntersectionLine = function ( line ) { - - console.warn( 'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().' ); - return this.intersectsLine( line ); - -}; - -Quaternion.prototype.multiplyVector3 = function ( vector ) { - - console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' ); - return vector.applyQuaternion( this ); - -}; - -Object.assign( Ray.prototype, { - - isIntersectionBox: function ( box ) { - - console.warn( 'THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().' ); - return this.intersectsBox( box ); - - }, - isIntersectionPlane: function ( plane ) { - - console.warn( 'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().' ); - return this.intersectsPlane( plane ); - - }, - isIntersectionSphere: function ( sphere ) { - - console.warn( 'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().' ); - return this.intersectsSphere( sphere ); - - } - -} ); - -Object.assign( Shape.prototype, { - - extrude: function ( options ) { - - console.warn( 'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.' ); - return new ExtrudeGeometry( this, options ); - - }, - makeGeometry: function ( options ) { - - console.warn( 'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.' ); - return new ShapeGeometry( this, options ); - - } - -} ); - -Object.assign( Vector2.prototype, { - - fromAttribute: function ( attribute, index, offset ) { - - console.error( 'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().' ); - return this.fromBufferAttribute( attribute, index, offset ); - - } - -} ); - -Object.assign( Vector3.prototype, { - - setEulerFromRotationMatrix: function () { - - console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' ); - - }, - setEulerFromQuaternion: function () { - - console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' ); - - }, - getPositionFromMatrix: function ( m ) { - - console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' ); - return this.setFromMatrixPosition( m ); - - }, - getScaleFromMatrix: function ( m ) { - - console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' ); - return this.setFromMatrixScale( m ); - - }, - getColumnFromMatrix: function ( index, matrix ) { - - console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' ); - return this.setFromMatrixColumn( matrix, index ); - - }, - applyProjection: function ( m ) { - - console.warn( 'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.' ); - return this.applyMatrix4( m ); - - }, - fromAttribute: function ( attribute, index, offset ) { - - console.error( 'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().' ); - return this.fromBufferAttribute( attribute, index, offset ); - - } - -} ); - -Object.assign( Vector4.prototype, { - - fromAttribute: function ( attribute, index, offset ) { - - console.error( 'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().' ); - return this.fromBufferAttribute( attribute, index, offset ); - - } - -} ); - -// - -Geometry.prototype.computeTangents = function () { - - console.warn( 'THREE.Geometry: .computeTangents() has been removed.' ); - -}; - -Object.assign( Object3D.prototype, { - - getChildByName: function ( name ) { - - console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' ); - return this.getObjectByName( name ); - - }, - renderDepth: function () { - - console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' ); - - }, - translate: function ( distance, axis ) { - - console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' ); - return this.translateOnAxis( axis, distance ); - - } - -} ); - -Object.defineProperties( Object3D.prototype, { - - eulerOrder: { - get: function () { - - console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' ); - return this.rotation.order; - - }, - set: function ( value ) { - - console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' ); - this.rotation.order = value; - - } - }, - useQuaternion: { - get: function () { - - console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); - - }, - set: function () { - - console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); - - } - } - -} ); - -Object.defineProperties( LOD.prototype, { - - objects: { - get: function () { - - console.warn( 'THREE.LOD: .objects has been renamed to .levels.' ); - return this.levels; - - } - } - -} ); - -Object.defineProperty( Skeleton.prototype, 'useVertexTexture', { - - get: function () { - - console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' ); - - }, - set: function () { - - console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' ); - - } - -} ); - -Object.defineProperty( Curve.prototype, '__arcLengthDivisions', { - - get: function () { - - console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' ); - return this.arcLengthDivisions; - - }, - set: function ( value ) { - - console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' ); - this.arcLengthDivisions = value; - - } - -} ); - -// - -PerspectiveCamera.prototype.setLens = function ( focalLength, filmGauge ) { - - console.warn( "THREE.PerspectiveCamera.setLens is deprecated. " + - "Use .setFocalLength and .filmGauge for a photographic setup." ); - - if ( filmGauge !== undefined ) this.filmGauge = filmGauge; - this.setFocalLength( focalLength ); - -}; - -// - -Object.defineProperties( Light.prototype, { - onlyShadow: { - set: function () { - - console.warn( 'THREE.Light: .onlyShadow has been removed.' ); - - } - }, - shadowCameraFov: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraFov is now .shadow.camera.fov.' ); - this.shadow.camera.fov = value; - - } - }, - shadowCameraLeft: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraLeft is now .shadow.camera.left.' ); - this.shadow.camera.left = value; - - } - }, - shadowCameraRight: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraRight is now .shadow.camera.right.' ); - this.shadow.camera.right = value; - - } - }, - shadowCameraTop: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraTop is now .shadow.camera.top.' ); - this.shadow.camera.top = value; - - } - }, - shadowCameraBottom: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.' ); - this.shadow.camera.bottom = value; - - } - }, - shadowCameraNear: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraNear is now .shadow.camera.near.' ); - this.shadow.camera.near = value; - - } - }, - shadowCameraFar: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowCameraFar is now .shadow.camera.far.' ); - this.shadow.camera.far = value; - - } - }, - shadowCameraVisible: { - set: function () { - - console.warn( 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' ); - - } - }, - shadowBias: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowBias is now .shadow.bias.' ); - this.shadow.bias = value; - - } - }, - shadowDarkness: { - set: function () { - - console.warn( 'THREE.Light: .shadowDarkness has been removed.' ); - - } - }, - shadowMapWidth: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.' ); - this.shadow.mapSize.width = value; - - } - }, - shadowMapHeight: { - set: function ( value ) { - - console.warn( 'THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.' ); - this.shadow.mapSize.height = value; - - } - } -} ); - -// - -Object.defineProperties( BufferAttribute.prototype, { - - length: { - get: function () { - - console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' ); - return this.array.length; - - } - } - -} ); - -Object.assign( BufferGeometry.prototype, { - - addIndex: function ( index ) { - - console.warn( 'THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().' ); - this.setIndex( index ); - - }, - addDrawCall: function ( start, count, indexOffset ) { - - if ( indexOffset !== undefined ) { - - console.warn( 'THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.' ); - - } - console.warn( 'THREE.BufferGeometry: .addDrawCall() is now .addGroup().' ); - this.addGroup( start, count ); - - }, - clearDrawCalls: function () { - - console.warn( 'THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().' ); - this.clearGroups(); - - }, - computeTangents: function () { - - console.warn( 'THREE.BufferGeometry: .computeTangents() has been removed.' ); - - }, - computeOffsets: function () { - - console.warn( 'THREE.BufferGeometry: .computeOffsets() has been removed.' ); - - } - -} ); - -Object.defineProperties( BufferGeometry.prototype, { - - drawcalls: { - get: function () { - - console.error( 'THREE.BufferGeometry: .drawcalls has been renamed to .groups.' ); - return this.groups; - - } - }, - offsets: { - get: function () { - - console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .groups.' ); - return this.groups; - - } - } - -} ); - -// - -Object.defineProperties( Uniform.prototype, { - - dynamic: { - set: function () { - - console.warn( 'THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.' ); - - } - }, - onUpdate: { - value: function () { - - console.warn( 'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.' ); - return this; - - } - } - -} ); - -// - -Object.defineProperties( Material.prototype, { - - wrapAround: { - get: function () { - - console.warn( 'THREE.Material: .wrapAround has been removed.' ); - - }, - set: function () { - - console.warn( 'THREE.Material: .wrapAround has been removed.' ); - - } - }, - wrapRGB: { - get: function () { - - console.warn( 'THREE.Material: .wrapRGB has been removed.' ); - return new Color(); - - } - } - -} ); - -Object.defineProperties( MeshPhongMaterial.prototype, { - - metal: { - get: function () { - - console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' ); - return false; - - }, - set: function () { - - console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' ); - - } - } - -} ); - -Object.defineProperties( ShaderMaterial.prototype, { - - derivatives: { - get: function () { - - console.warn( 'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' ); - return this.extensions.derivatives; - - }, - set: function ( value ) { - - console.warn( 'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' ); - this.extensions.derivatives = value; - - } - } - -} ); - -// - -Object.assign( WebGLRenderer.prototype, { - - getCurrentRenderTarget: function () { - - console.warn( 'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().' ); - return this.getRenderTarget(); - - }, - - supportsFloatTextures: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' ); - return this.extensions.get( 'OES_texture_float' ); - - }, - supportsHalfFloatTextures: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' ); - return this.extensions.get( 'OES_texture_half_float' ); - - }, - supportsStandardDerivatives: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' ); - return this.extensions.get( 'OES_standard_derivatives' ); - - }, - supportsCompressedTextureS3TC: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' ); - return this.extensions.get( 'WEBGL_compressed_texture_s3tc' ); - - }, - supportsCompressedTexturePVRTC: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' ); - return this.extensions.get( 'WEBGL_compressed_texture_pvrtc' ); - - }, - supportsBlendMinMax: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' ); - return this.extensions.get( 'EXT_blend_minmax' ); - - }, - supportsVertexTextures: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.' ); - return this.capabilities.vertexTextures; - - }, - supportsInstancedArrays: function () { - - console.warn( 'THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).' ); - return this.extensions.get( 'ANGLE_instanced_arrays' ); - - }, - enableScissorTest: function ( boolean ) { - - console.warn( 'THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().' ); - this.setScissorTest( boolean ); - - }, - initMaterial: function () { - - console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' ); - - }, - addPrePlugin: function () { - - console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' ); - - }, - addPostPlugin: function () { - - console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' ); - - }, - updateShadowMap: function () { - - console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' ); - - } - -} ); - -Object.defineProperties( WebGLRenderer.prototype, { - - shadowMapEnabled: { - get: function () { - - return this.shadowMap.enabled; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' ); - this.shadowMap.enabled = value; - - } - }, - shadowMapType: { - get: function () { - - return this.shadowMap.type; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' ); - this.shadowMap.type = value; - - } - }, - shadowMapCullFace: { - get: function () { - - return this.shadowMap.cullFace; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.' ); - this.shadowMap.cullFace = value; - - } - } -} ); - -Object.defineProperties( WebGLShadowMap.prototype, { - - cullFace: { - get: function () { - - return this.renderReverseSided ? CullFaceFront : CullFaceBack; - - }, - set: function ( cullFace ) { - - var value = ( cullFace !== CullFaceBack ); - console.warn( "WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to " + value + "." ); - this.renderReverseSided = value; - - } - } - -} ); - -// - -Object.defineProperties( WebGLRenderTarget.prototype, { - - wrapS: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' ); - return this.texture.wrapS; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' ); - this.texture.wrapS = value; - - } - }, - wrapT: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' ); - return this.texture.wrapT; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' ); - this.texture.wrapT = value; - - } - }, - magFilter: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' ); - return this.texture.magFilter; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' ); - this.texture.magFilter = value; - - } - }, - minFilter: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' ); - return this.texture.minFilter; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' ); - this.texture.minFilter = value; - - } - }, - anisotropy: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' ); - return this.texture.anisotropy; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' ); - this.texture.anisotropy = value; - - } - }, - offset: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' ); - return this.texture.offset; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' ); - this.texture.offset = value; - - } - }, - repeat: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' ); - return this.texture.repeat; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' ); - this.texture.repeat = value; - - } - }, - format: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' ); - return this.texture.format; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' ); - this.texture.format = value; - - } - }, - type: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' ); - return this.texture.type; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' ); - this.texture.type = value; - - } - }, - generateMipmaps: { - get: function () { - - console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' ); - return this.texture.generateMipmaps; - - }, - set: function ( value ) { - - console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' ); - this.texture.generateMipmaps = value; - - } - } - -} ); - -// - -Audio.prototype.load = function ( file ) { - - console.warn( 'THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.' ); - var scope = this; - var audioLoader = new AudioLoader(); - audioLoader.load( file, function ( buffer ) { - - scope.setBuffer( buffer ); - - } ); - return this; - -}; - -AudioAnalyser.prototype.getData = function () { - - console.warn( 'THREE.AudioAnalyser: .getData() is now .getFrequencyData().' ); - return this.getFrequencyData(); - -}; - -// - -var GeometryUtils = { - - merge: function ( geometry1, geometry2, materialIndexOffset ) { - - console.warn( 'THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.' ); - var matrix; - - if ( geometry2.isMesh ) { - - geometry2.matrixAutoUpdate && geometry2.updateMatrix(); - - matrix = geometry2.matrix; - geometry2 = geometry2.geometry; - - } - - geometry1.merge( geometry2, matrix, materialIndexOffset ); - - }, - - center: function ( geometry ) { - - console.warn( 'THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.' ); - return geometry.center(); - - } - -}; - -var ImageUtils = { - - crossOrigin: undefined, - - loadTexture: function ( url, mapping, onLoad, onError ) { - - console.warn( 'THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.' ); - - var loader = new TextureLoader(); - loader.setCrossOrigin( this.crossOrigin ); - - var texture = loader.load( url, onLoad, undefined, onError ); - - if ( mapping ) texture.mapping = mapping; - - return texture; - - }, - - loadTextureCube: function ( urls, mapping, onLoad, onError ) { - - console.warn( 'THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.' ); - - var loader = new CubeTextureLoader(); - loader.setCrossOrigin( this.crossOrigin ); - - var texture = loader.load( urls, onLoad, undefined, onError ); - - if ( mapping ) texture.mapping = mapping; - - return texture; - - }, - - loadCompressedTexture: function () { - - console.error( 'THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.' ); - - }, - - loadCompressedTextureCube: function () { - - console.error( 'THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.' ); - - } - -}; - -// - -function Projector() { - - console.error( 'THREE.Projector has been moved to /examples/js/renderers/Projector.js.' ); - - this.projectVector = function ( vector, camera ) { - - console.warn( 'THREE.Projector: .projectVector() is now vector.project().' ); - vector.project( camera ); - - }; - - this.unprojectVector = function ( vector, camera ) { - - console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' ); - vector.unproject( camera ); - - }; - - this.pickingRay = function () { - - console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' ); - - }; - -} - -// - -function CanvasRenderer() { - - console.error( 'THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js' ); - - this.domElement = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); - this.clear = function () {}; - this.render = function () {}; - this.setClearColor = function () {}; - this.setSize = function () {}; - -} - - - - -/***/ }), -/* 2 */ -/***/ (function(module, exports) { - -/** - * @author dmarcos / https://github.com/dmarcos - with additions by https://github.com/hawksley and https://github.com/henryseg - */ - -THREE.VRControls = function (camera, done) { - this.phoneVR = new PhoneVR(); - - this._camera = camera; - this._oldVRState; - this._defaultPosition = [0, 0, 0]; - - this._init = function () { - var self = this; - if (!navigator.getVRDisplays && !navigator.mozGetVRDevices && !navigator.getVRDevices) { - return; - } - if (navigator.getVRDisplays) { - navigator.getVRDisplays().then(gotVRDisplay); - } else if (navigator.getVRDevices) { - navigator.getVRDevices().then(gotVRDevices); - } else { - navigator.mozGetVRDevices(gotVRDevices); - } - - function gotVRDisplay(devices) { - var vrInput; - var error; - for (var i = 0; i < devices.length; ++i) { - if (devices[i] instanceof VRDisplay) { - vrInput = devices[i]; - self._vrInput = vrInput; - break; // We keep the first we encounter - } - } - } - - function gotVRDevices(devices) { - var vrInput; - var error; - for (var i = 0; i < devices.length; ++i) { - if (devices[i] instanceof PositionSensorVRDevice) { - vrInput = devices[i]; - self._vrInput = vrInput; - break; // We keep the first we encounter - } - } - } - }; - - this._init(); - - this.manualRotation = new THREE.Quaternion(); - - this.manualControls = { - 65: { index: 1, sign: 1, active: 0 }, // a - 68: { index: 1, sign: -1, active: 0 }, // d - 87: { index: 0, sign: 1, active: 0 }, // w - 83: { index: 0, sign: -1, active: 0 }, // s - 81: { index: 2, sign: -1, active: 0 }, // q - 69: { index: 2, sign: 1, active: 0 }, // e - 38: { index: 3, sign: 1, active: 0 }, // up - 40: { index: 3, sign: -1, active: 0 }, // down - 37: { index: 4, sign: -1, active: 0 }, // left - 39: { index: 4, sign: 1, active: 0 }, // right - 222: { index: 5, sign: 1, active: 0 }, // single quote - 191: { index: 5, sign: -1, active: 0 }, // fwd slash - 73: { index: 7, sign: -1, active: 0 }, // i - 75: { index: 7, sign: 1, active: 0 }, // k - 74: { index: 6, sign: 1, active: 0 }, // j - 76: { index: 6, sign: -1, active: 0 // l - } }; - - this.manualRotateRate = new Float32Array([0.0, 0.0, 0.0]); - this.manualMoveRate = new Float32Array([0.0, 0.0, 0.0]); - this.manualParabolicRate = new Float32Array([0.0, 0.0]); - this.updateTime = 0; - - this.update = function () { - - var camera = this._camera; - var vrState = this.getVRState(); - var manualRotation = this.manualRotation; - var oldTime = this.updateTime; - var newTime = Date.now(); - this.updateTime = newTime; - - var interval = (newTime - oldTime) * 0.001; - - ///do translation - var m; - var offset; - if (vrState !== null && vrState.hmd.lastPosition !== undefined && vrState.hmd.position[0] !== 0) { - offset = new THREE.Vector3(); - offset.x = vrState.hmd.lastPosition[0] - vrState.hmd.position[0]; - offset.y = vrState.hmd.lastPosition[1] - vrState.hmd.position[1]; - offset.z = vrState.hmd.lastPosition[2] - vrState.hmd.position[2]; - } else if (this.manualMoveRate[0] != 0 || this.manualMoveRate[1] != 0 || this.manualMoveRate[2] != 0) { - offset = getFwdVector().multiplyScalar(0.2 * interval * this.manualMoveRate[0]).add(getRightVector().multiplyScalar(0.2 * interval * this.manualMoveRate[1])).add(getUpVector().multiplyScalar(0.2 * interval * this.manualMoveRate[2])); - } - if (offset !== undefined) { - m = translateByVector(offset); - m.multiply(currentBoost); - currentBoost.copy(m); - } - - //do parabolic motion - var m2, parabolicVector; - if (this.manualParabolicRate[0] != 0 || this.manualParabolicRate[1] != 0) { - parabolicVector = new THREE.Vector2(0.2 * interval * this.manualParabolicRate[0], 0.2 * interval * this.manualParabolicRate[1]); - m2 = parabolicBy2DVector(parabolicVector); - m2.multiply(currentBoost); - currentBoost.copy(m2); - } - - //if outside central cell, move back - if (fixOutside) { - movedTowardsCentralCubeThisFrameIndex = fixOutsideCentralCell(currentBoost, tilingGens); - } - - //run to avoid error accumulation - - // currentBoost.elements = fastGramSchmidt( currentBoost.elements ); - currentBoost.elements = gramSchmidt(currentBoost.elements); //seems more stable near infinity - - - var update = new THREE.Quaternion(this.manualRotateRate[0] * 0.2 * interval, this.manualRotateRate[1] * 0.2 * interval, this.manualRotateRate[2] * 0.2 * interval, 1.0); - update.normalize(); - manualRotation.multiplyQuaternions(manualRotation, update); - - if (camera) { - if (!vrState) { - camera.quaternion.copy(manualRotation); - // camera.position = camera.position.add(offset); - return; - } - - // Applies head rotation from sensors data. - var totalRotation = new THREE.Quaternion(); - - if (vrState !== null) { - var vrStateRotation = new THREE.Quaternion(vrState.hmd.rotation[0], vrState.hmd.rotation[1], vrState.hmd.rotation[2], vrState.hmd.rotation[3]); - totalRotation.multiplyQuaternions(manualRotation, vrStateRotation); - } else { - totalRotation = manualRotation; - } - - camera.quaternion.copy(totalRotation); - - // if (vrState.hmd.position !== null) { - // camera.position.copy( {x: vrState.hmd.position[0], y: vrState.hmd.position[1], z: vrState.hmd.position[2]} ).multiplyScalar( this.scale ); - // } - } - }; - - this.zeroSensor = function () { - var vrInput = this._vrInput; - if (!vrInput) { - return null; - } - vrInput.zeroSensor(); - }; - - this.getVRState = function () { - var vrInput = this._vrInput; - var oldVRState = this._oldVRState; - var orientation; - var position; - var vrState; - - if (vrInput) { - if (vrInput.getState !== undefined) { - var rotation = vrInput.getState().orientation; - orientation = [rotation.x, rotation.y, rotation.z, rotation.w]; - position = vrInput.getState().position; - position = [position.x, position.y, position.z]; - } else { - var frameData = new VRFrameData(); - vrInput.getFrameData(frameData); - position = frameData.pose.position; - orientation = frameData.pose.orientation; - } - } else if (this.phoneVR.rotationQuat()) { - var rotation = this.phoneVR.rotationQuat(); - orientation = [rotation.x, rotation.y, rotation.z, rotation.w]; - position = this._defaultPosition; - } else { - return null; - } - - if (orientation == null) { - return null; - } - vrState = { - hmd: { - rotation: [orientation[0], orientation[1], orientation[2], orientation[3]], - position: [position[0], position[1], position[2]] - } - }; - - if (oldVRState !== undefined) { - vrState.hmd.lastPosition = oldVRState.hmd.position; - } - - this._oldVRState = vrState; - - return vrState; - }; -}; - -var fixOutside = true; //moves you back inside the central cell if you leave it -/* -Listen for double click event to enter full-screen VR mode -*/ -document.body.addEventListener('dblclick', function () { - effect.setFullScreen(true); -}); - -/* -Listen for keyboard events -*/ -function onkey(event) { - event.preventDefault(); - - if (event.keyCode == 90) { - // z - controls.zeroSensor(); //zero rotation - } else if (event.keyCode == 70 || event.keyCode == 13) { - //f - effect.setFullScreen(true); //fullscreen - } else if (event.keyCode == 86 || event.keyCode == 13 || event.keyCode == 32) { - // v or 'enter' or 'space' for VR mode - effect.toggleVRMode(); - } else if (event.keyCode == 84) { - // t - fixOutside = !fixOutside; - } else if (event.keyCode == 82) { - // r - fixOutsideCentralCell(currentBoost, tilingGens); - } -} - -window.addEventListener("keydown", onkey, true); - -//hold down keys to do rotations and stuff -function key(event, sign) { - var control = controls.manualControls[event.keyCode]; - - if (control == undefined || sign === 1 && control.active || sign === -1 && !control.active) { - return; - } - - control.active = sign === 1; - if (control.index <= 2) { - controls.manualRotateRate[control.index] += sign * control.sign; - } else if (control.index <= 5) { - controls.manualMoveRate[control.index - 3] += sign * control.sign; - } else { - controls.manualParabolicRate[control.index - 6] += sign * control.sign; - } -} - -document.addEventListener('keydown', function (event) { - key(event, 1); -}, false); -document.addEventListener('keyup', function (event) { - key(event, -1); -}, false); - -//tap and hold to move -function tap(event, sign) { - controls.manualMoveRate[0] += sign; -} - -document.addEventListener('touchstart', function (event) { - tap(event, 1); -}, false); -document.addEventListener('touchend', function (event) { - tap(event, -1); -}, false); - -/* -Handle window resizes -*/ -function onWindowResize() { - camera.aspect = window.innerWidth / window.innerHeight; - camera.updateProjectionMatrix(); - effect.setSize(window.innerWidth, window.innerHeight); -} -window.addEventListener('resize', onWindowResize, false); - -/***/ }), -/* 3 */ -/***/ (function(module, exports) { - -/** - * @author dmarcos / https://github.com/dmarcos - * @author hawksley / https://github.com/hawksley (added phone VR support, and fixed full screen for all devices) - * - * It handles stereo rendering - * If mozGetVRDevices and getVRDevices APIs are not available it gracefuly falls back to a - * regular renderer - * - * The HMD supported is the Oculus DK1 and The Web API doesn't currently allow - * to query for the display resolution (only the chrome API allows it). - * The dimensions of the screen are temporarly hardcoded (1280 x 800). - * - * For VR mode to work it has to be used with the Oculus enabled builds of Firefox or Chrome: - * - * Firefox: - * - * OSX: http://people.mozilla.com/~vladimir/vr/firefox-33.0a1.en-US.mac.dmg - * WIN: http://people.mozilla.com/~vladimir/vr/firefox-33.0a1.en-US.win64-x86_64.zip - * - * Chrome builds: - * - * https://drive.google.com/folderview?id=0BzudLt22BqGRbW9WTHMtOWMzNjQ&usp=sharing#list - * - */ -THREE.VREffect = function (renderer, done) { - - var cameraLeft = new THREE.PerspectiveCamera(); - var cameraRight = new THREE.PerspectiveCamera(); - - var frameData = new VRFrameData(); - - this._renderer = renderer; - - this._init = function () { - var self = this; - - // default some stuff for mobile VR - self.phoneVR = new PhoneVR(); - self.leftEyeTranslation = { x: -0.03200000151991844, y: -0, z: -0, w: 0 }; - self.rightEyeTranslation = { x: 0.03200000151991844, y: -0, z: -0, w: 0 }; - self.leftEyeFOV = { upDegrees: 53.04646464878503, rightDegrees: 47.52769258067174, downDegrees: 53.04646464878503, leftDegrees: 46.63209579904155 }; - self.rightEyeFOV = { upDegrees: 53.04646464878503, rightDegrees: 46.63209579904155, downDegrees: 53.04646464878503, leftDegrees: 47.52769258067174 }; - - if (!navigator.getVRDisplays && !navigator.mozGetVRDevices && !navigator.getVRDevices) { - if (done) { - done("Your browser is not VR Ready"); - } - return; - } - if (navigator.getVRDisplays) { - navigator.getVRDisplays().then(gotVRDisplay); - } else if (navigator.getVRDevices) { - navigator.getVRDevices().then(gotVRDevices); - } else { - navigator.mozGetVRDevices(gotVRDevices); - } - - function gotVRDisplay(devices) { - var vrHMD; - var error; - for (var i = 0; i < devices.length; ++i) { - if (devices[i] instanceof VRDisplay) { - vrHMD = devices[i]; - self._vrHMD = vrHMD; - var parametersLeft = vrHMD.getEyeParameters("left"); - var parametersRight = vrHMD.getEyeParameters("right"); - self.leftEyeTranslation = parametersLeft.offset; - self.rightEyeTranslation = parametersRight.offset; - if (parametersLeft.fieldOfView !== undefined) { - self.leftEyeFOV = parametersLeft.fieldOfView; - self.rightEyeFOV = parametersRight.fieldOfView; - } - break; // We keep the first we encounter - } - } - - if (done) { - if (!vrHMD) { - error = 'HMD not available'; - } - done(error); - } - } - - function gotVRDevices(devices) { - var vrHMD; - var error; - for (var i = 0; i < devices.length; ++i) { - if (devices[i] instanceof HMDVRDevice) { - vrHMD = devices[i]; - self._vrHMD = vrHMD; - var parametersLeft = vrHMD.getEyeParameters("left"); - var parametersRight = vrHMD.getEyeParameters("right"); - self.leftEyeTranslation = parametersLeft.eyeTranslation; - self.rightEyeTranslation = parametersRight.eyeTranslation; - self.leftEyeFOV = parametersLeft.recommendedFieldOfView; - self.rightEyeFOV = parametersRight.recommendedFieldOfView; - break; // We keep the first we encounter - } - } - - if (done) { - if (!vrHMD) { - error = 'HMD not available'; - } - done(error); - } - } - }; - - this._init(); - - this.render = function (scene, camera, animate) { - var renderer = this._renderer; - var vrHMD = this._vrHMD; - renderer.setScissorTest(false); - // VR render mode if HMD is available - if (vrHMD) { - vrHMD.requestAnimationFrame(animate); - this.renderStereo.apply(this, [scene, camera]); - if (vrHMD.submitFrame !== undefined && this._vrMode) { - vrHMD.getAnimationFrame(frameData); - vrHMD.submitFrame(); - } - return; - } - - requestAnimationFrame(animate); - // if (this.phoneVR.deviceAlpha !== null) { //default to stereo render for devices with orientation sensor, like mobile - // this.renderStereo.apply( this, [scene, camera] ); - // return; - // } - - // Regular render mode if not HMD - renderer.render.apply(this._renderer, [scene, camera]); - }; - - this.renderStereo = function (scene, camera, renderTarget, forceClear) { - - var leftEyeTranslation = this.leftEyeTranslation; - var rightEyeTranslation = this.rightEyeTranslation; - var renderer = this._renderer; - var size = renderer.getSize(); - var rendererWidth = size.width; - var rendererHeight = size.height; - var eyeDivisionLine = rendererWidth / 2; - - renderer.setScissorTest(true); - renderer.clear(); - - if (camera.parent === null) { - camera.updateMatrixWorld(); - } - - cameraLeft.projectionMatrix = this.FovToProjection(this.leftEyeFOV, true, camera.near, camera.far); - cameraRight.projectionMatrix = this.FovToProjection(this.rightEyeFOV, true, camera.near, camera.far); - - camera.matrixWorld.decompose(cameraLeft.position, cameraLeft.quaternion, cameraLeft.scale); - camera.matrixWorld.decompose(cameraRight.position, cameraRight.quaternion, cameraRight.scale); - - if (leftEyeTranslation.x !== undefined) { - cameraLeft.translateX(leftEyeTranslation.x); - cameraRight.translateX(rightEyeTranslation.x); - } else { - cameraLeft.translateX(leftEyeTranslation[0]); - cameraRight.translateX(rightEyeTranslation[0]); - } - - // render left eye - renderer.setViewport(0, 0, eyeDivisionLine, rendererHeight); - renderer.setScissor(0, 0, eyeDivisionLine, rendererHeight); - renderer.render(scene, cameraLeft); - - // render right eye - renderer.setViewport(eyeDivisionLine, 0, eyeDivisionLine, rendererHeight); - renderer.setScissor(eyeDivisionLine, 0, eyeDivisionLine, rendererHeight); - renderer.render(scene, cameraRight); - }; - - this.setSize = function (width, height) { - renderer.setSize(width, height); - }; - - var _vrMode = false; - this.toggleVRMode = function () { - var vrHMD = this._vrHMD; - var canvas = renderer.domElement; - - if (!vrHMD) { - return; - } - - this._vrMode = !this._vrMode; - if (this._vrMode) { - vrHMD.requestPresent([{ source: canvas, leftBounds: [0.0, 0.0, 0.5, 1.0], rightBounds: [0.5, 0.0, 0.5, 1.0] }]); - } else { - vrHMD.exitPresent(); - } - }; - - this.getVRMode = function () { - return this._vrMode; - }; - - this.getVRHMD = function () { - return this._vrHMD; - }; - - this.setFullScreen = function (enable) { - var renderer = this._renderer; - var vrHMD = this._vrHMD; - - var canvasOriginalSize = this._canvasOriginalSize; - - // If state doesn't change we do nothing - if (enable === this._fullScreen) { - return; - } - this._fullScreen = !!enable; - - if (!vrHMD) { - var canvas = renderer.domElement; - if (canvas.mozRequestFullScreen) { - canvas.mozRequestFullScreen(); // Firefox - } else if (canvas.webkitRequestFullscreen) { - canvas.webkitRequestFullscreen(); // Chrome and Safari - } else if (canvas.requestFullScreen) { - canvas.requestFullscreen(); - } - return; - } - - // VR Mode disabled - if (!enable) { - // Restores canvas original size - renderer.setSize(canvasOriginalSize.width, canvasOriginalSize.height); - return; - } - // VR Mode enabled - this._canvasOriginalSize = { - width: renderer.domElement.width, - height: renderer.domElement.height - }; - - // Hardcoded Rift display size - renderer.setSize(1280, 800, false); - this.startFullscreen(); - }; - - this.startFullscreen = function () { - var self = this; - var renderer = this._renderer; - var vrHMD = this._vrHMD; - var canvas = renderer.domElement; - var fullScreenChange = canvas.mozRequestFullScreen ? 'mozfullscreenchange' : 'webkitfullscreenchange'; - - document.addEventListener(fullScreenChange, onFullScreenChanged, false); - function onFullScreenChanged() { - if (!document.mozFullScreenElement && !document.webkitFullScreenElement) { - self.setFullScreen(false); - } - } - if (canvas.mozRequestFullScreen) { - canvas.mozRequestFullScreen({ vrDisplay: vrHMD }); - } else { - canvas.webkitRequestFullscreen({ vrDisplay: vrHMD }); - } - }; - - this.FovToNDCScaleOffset = function (fov) { - var pxscale = 2.0 / (fov.leftTan + fov.rightTan); - var pxoffset = (fov.leftTan - fov.rightTan) * pxscale * 0.5; - var pyscale = 2.0 / (fov.upTan + fov.downTan); - var pyoffset = (fov.upTan - fov.downTan) * pyscale * 0.5; - return { scale: [pxscale, pyscale], offset: [pxoffset, pyoffset] }; - }; - - this.FovPortToProjection = function (fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */) { - rightHanded = rightHanded === undefined ? true : rightHanded; - zNear = zNear === undefined ? 0.01 : zNear; - zFar = zFar === undefined ? 10000.0 : zFar; - - var handednessScale = rightHanded ? -1.0 : 1.0; - - // start with an identity matrix - var mobj = new THREE.Matrix4(); - var m = mobj.elements; - - // and with scale/offset info for normalized device coords - var scaleAndOffset = this.FovToNDCScaleOffset(fov); - - // X result, map clip edges to [-w,+w] - m[0 * 4 + 0] = scaleAndOffset.scale[0]; - m[0 * 4 + 1] = 0.0; - m[0 * 4 + 2] = scaleAndOffset.offset[0] * handednessScale; - m[0 * 4 + 3] = 0.0; - - // Y result, map clip edges to [-w,+w] - // Y offset is negated because this proj matrix transforms from world coords with Y=up, - // but the NDC scaling has Y=down (thanks D3D?) - m[1 * 4 + 0] = 0.0; - m[1 * 4 + 1] = scaleAndOffset.scale[1]; - m[1 * 4 + 2] = -scaleAndOffset.offset[1] * handednessScale; - m[1 * 4 + 3] = 0.0; - - // Z result (up to the app) - m[2 * 4 + 0] = 0.0; - m[2 * 4 + 1] = 0.0; - m[2 * 4 + 2] = zFar / (zNear - zFar) * -handednessScale; - m[2 * 4 + 3] = zFar * zNear / (zNear - zFar); - - // W result (= Z in) - m[3 * 4 + 0] = 0.0; - m[3 * 4 + 1] = 0.0; - m[3 * 4 + 2] = handednessScale; - m[3 * 4 + 3] = 0.0; - - mobj.transpose(); - - return mobj; - }; - - this.FovToProjection = function (fov, rightHanded /* = true */, zNear /* = 0.01 */, zFar /* = 10000.0 */) { - var fovPort = { - upTan: Math.tan(fov.upDegrees * Math.PI / 180.0), - downTan: Math.tan(fov.downDegrees * Math.PI / 180.0), - leftTan: Math.tan(fov.leftDegrees * Math.PI / 180.0), - rightTan: Math.tan(fov.rightDegrees * Math.PI / 180.0) - }; - return this.FovPortToProjection(fovPort, rightHanded, zNear, zFar); - }; -}; - -/***/ }), -/* 4 */ -/***/ (function(module, exports) { - -/** - * @author mrdoob / http://mrdoob.com/ - */ - -THREE.OBJLoader = function (manager) { - - this.manager = manager !== undefined ? manager : THREE.DefaultLoadingManager; - - this.materials = null; - - this.regexp = { - // v float float float - vertex_pattern: /^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, - // vn float float float - normal_pattern: /^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, - // vt float float - uv_pattern: /^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/, - // f vertex vertex vertex - face_vertex: /^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/, - // f vertex/uv vertex/uv vertex/uv - face_vertex_uv: /^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/, - // f vertex/uv/normal vertex/uv/normal vertex/uv/normal - face_vertex_uv_normal: /^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/, - // f vertex//normal vertex//normal vertex//normal - face_vertex_normal: /^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/, - // o object_name | g group_name - object_pattern: /^[og]\s*(.+)?/, - // s boolean - smoothing_pattern: /^s\s+(\d+|on|off)/, - // mtllib file_reference - material_library_pattern: /^mtllib /, - // usemtl material_name - material_use_pattern: /^usemtl / - }; -}; - -THREE.OBJLoader.prototype = { - - constructor: THREE.OBJLoader, - - load: function (url, onLoad, onProgress, onError) { - - var scope = this; - - var loader = new THREE.XHRLoader(scope.manager); - loader.setPath(this.path); - loader.load(url, function (text) { - - onLoad(scope.parse(text)); - }, onProgress, onError); - }, - - setPath: function (value) { - - this.path = value; - }, - - setMaterials: function (materials) { - - this.materials = materials; - }, - - _createParserState: function () { - - var state = { - objects: [], - object: {}, - - vertices: [], - normals: [], - uvs: [], - - materialLibraries: [], - - startObject: function (name, fromDeclaration) { - - // If the current object (initial from reset) is not from a g/o declaration in the parsed - // file. We need to use it for the first parsed g/o to keep things in sync. - if (this.object && this.object.fromDeclaration === false) { - - this.object.name = name; - this.object.fromDeclaration = fromDeclaration !== false; - return; - } - - if (this.object && typeof this.object._finalize === 'function') { - - this.object._finalize(); - } - - var previousMaterial = this.object && typeof this.object.currentMaterial === 'function' ? this.object.currentMaterial() : undefined; - - this.object = { - name: name || '', - fromDeclaration: fromDeclaration !== false, - - geometry: { - vertices: [], - normals: [], - uvs: [] - }, - materials: [], - smooth: true, - - startMaterial: function (name, libraries) { - - var previous = this._finalize(false); - - // New usemtl declaration overwrites an inherited material, except if faces were declared - // after the material, then it must be preserved for proper MultiMaterial continuation. - if (previous && (previous.inherited || previous.groupCount <= 0)) { - - this.materials.splice(previous.index, 1); - } - - var material = { - index: this.materials.length, - name: name || '', - mtllib: Array.isArray(libraries) && libraries.length > 0 ? libraries[libraries.length - 1] : '', - smooth: previous !== undefined ? previous.smooth : this.smooth, - groupStart: previous !== undefined ? previous.groupEnd : 0, - groupEnd: -1, - groupCount: -1, - inherited: false, - - clone: function (index) { - return { - index: typeof index === 'number' ? index : this.index, - name: this.name, - mtllib: this.mtllib, - smooth: this.smooth, - groupStart: this.groupEnd, - groupEnd: -1, - groupCount: -1, - inherited: false - }; - } - }; - - this.materials.push(material); - - return material; - }, - - currentMaterial: function () { - - if (this.materials.length > 0) { - return this.materials[this.materials.length - 1]; - } - - return undefined; - }, - - _finalize: function (end) { - - var lastMultiMaterial = this.currentMaterial(); - if (lastMultiMaterial && lastMultiMaterial.groupEnd === -1) { - - lastMultiMaterial.groupEnd = this.geometry.vertices.length / 3; - lastMultiMaterial.groupCount = lastMultiMaterial.groupEnd - lastMultiMaterial.groupStart; - lastMultiMaterial.inherited = false; - } - - // Guarantee at least one empty material, this makes the creation later more straight forward. - if (end !== false && this.materials.length === 0) { - this.materials.push({ - name: '', - smooth: this.smooth - }); - } - - return lastMultiMaterial; - } - }; - - // Inherit previous objects material. - // Spec tells us that a declared material must be set to all objects until a new material is declared. - // If a usemtl declaration is encountered while this new object is being parsed, it will - // overwrite the inherited material. Exception being that there was already face declarations - // to the inherited material, then it will be preserved for proper MultiMaterial continuation. - - if (previousMaterial && previousMaterial.name && typeof previousMaterial.clone === "function") { - - var declared = previousMaterial.clone(0); - declared.inherited = true; - this.object.materials.push(declared); - } - - this.objects.push(this.object); - }, - - finalize: function () { - - if (this.object && typeof this.object._finalize === 'function') { - - this.object._finalize(); - } - }, - - parseVertexIndex: function (value, len) { - - var index = parseInt(value, 10); - return (index >= 0 ? index - 1 : index + len / 3) * 3; - }, - - parseNormalIndex: function (value, len) { - - var index = parseInt(value, 10); - return (index >= 0 ? index - 1 : index + len / 3) * 3; - }, - - parseUVIndex: function (value, len) { - - var index = parseInt(value, 10); - return (index >= 0 ? index - 1 : index + len / 2) * 2; - }, - - addVertex: function (a, b, c) { - - var src = this.vertices; - var dst = this.object.geometry.vertices; - - dst.push(src[a + 0]); - dst.push(src[a + 1]); - dst.push(src[a + 2]); - dst.push(src[b + 0]); - dst.push(src[b + 1]); - dst.push(src[b + 2]); - dst.push(src[c + 0]); - dst.push(src[c + 1]); - dst.push(src[c + 2]); - }, - - addVertexLine: function (a) { - - var src = this.vertices; - var dst = this.object.geometry.vertices; - - dst.push(src[a + 0]); - dst.push(src[a + 1]); - dst.push(src[a + 2]); - }, - - addNormal: function (a, b, c) { - - var src = this.normals; - var dst = this.object.geometry.normals; - - dst.push(src[a + 0]); - dst.push(src[a + 1]); - dst.push(src[a + 2]); - dst.push(src[b + 0]); - dst.push(src[b + 1]); - dst.push(src[b + 2]); - dst.push(src[c + 0]); - dst.push(src[c + 1]); - dst.push(src[c + 2]); - }, - - addUV: function (a, b, c) { - - var src = this.uvs; - var dst = this.object.geometry.uvs; - - dst.push(src[a + 0]); - dst.push(src[a + 1]); - dst.push(src[b + 0]); - dst.push(src[b + 1]); - dst.push(src[c + 0]); - dst.push(src[c + 1]); - }, - - addUVLine: function (a) { - - var src = this.uvs; - var dst = this.object.geometry.uvs; - - dst.push(src[a + 0]); - dst.push(src[a + 1]); - }, - - addFace: function (a, b, c, d, ua, ub, uc, ud, na, nb, nc, nd) { - - var vLen = this.vertices.length; - - var ia = this.parseVertexIndex(a, vLen); - var ib = this.parseVertexIndex(b, vLen); - var ic = this.parseVertexIndex(c, vLen); - var id; - - if (d === undefined) { - - this.addVertex(ia, ib, ic); - } else { - - id = this.parseVertexIndex(d, vLen); - - this.addVertex(ia, ib, id); - this.addVertex(ib, ic, id); - } - - if (ua !== undefined) { - - var uvLen = this.uvs.length; - - ia = this.parseUVIndex(ua, uvLen); - ib = this.parseUVIndex(ub, uvLen); - ic = this.parseUVIndex(uc, uvLen); - - if (d === undefined) { - - this.addUV(ia, ib, ic); - } else { - - id = this.parseUVIndex(ud, uvLen); - - this.addUV(ia, ib, id); - this.addUV(ib, ic, id); - } - } - - if (na !== undefined) { - - // Normals are many times the same. If so, skip function call and parseInt. - var nLen = this.normals.length; - ia = this.parseNormalIndex(na, nLen); - - ib = na === nb ? ia : this.parseNormalIndex(nb, nLen); - ic = na === nc ? ia : this.parseNormalIndex(nc, nLen); - - if (d === undefined) { - - this.addNormal(ia, ib, ic); - } else { - - id = this.parseNormalIndex(nd, nLen); - - this.addNormal(ia, ib, id); - this.addNormal(ib, ic, id); - } - } - }, - - addLineGeometry: function (vertices, uvs) { - - this.object.geometry.type = 'Line'; - - var vLen = this.vertices.length; - var uvLen = this.uvs.length; - - for (var vi = 0, l = vertices.length; vi < l; vi++) { - - this.addVertexLine(this.parseVertexIndex(vertices[vi], vLen)); - } - - for (var uvi = 0, l = uvs.length; uvi < l; uvi++) { - - this.addUVLine(this.parseUVIndex(uvs[uvi], uvLen)); - } - } - - }; - - state.startObject('', false); - - return state; - }, - - parse: function (text) { - - console.time('OBJLoader'); - - var state = this._createParserState(); - - if (text.indexOf('\r\n') !== -1) { - - // This is faster than String.split with regex that splits on both - text = text.replace('\r\n', '\n'); - } - - var lines = text.split('\n'); - var line = '', - lineFirstChar = '', - lineSecondChar = ''; - var lineLength = 0; - var result = []; - - // Faster to just trim left side of the line. Use if available. - var trimLeft = typeof ''.trimLeft === 'function'; - - for (var i = 0, l = lines.length; i < l; i++) { - - line = lines[i]; - - line = trimLeft ? line.trimLeft() : line.trim(); - - lineLength = line.length; - - if (lineLength === 0) continue; - - lineFirstChar = line.charAt(0); - - // @todo invoke passed in handler if any - if (lineFirstChar === '#') continue; - - if (lineFirstChar === 'v') { - - lineSecondChar = line.charAt(1); - - if (lineSecondChar === ' ' && (result = this.regexp.vertex_pattern.exec(line)) !== null) { - - // 0 1 2 3 - // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"] - - state.vertices.push(parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])); - } else if (lineSecondChar === 'n' && (result = this.regexp.normal_pattern.exec(line)) !== null) { - - // 0 1 2 3 - // ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"] - - state.normals.push(parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])); - } else if (lineSecondChar === 't' && (result = this.regexp.uv_pattern.exec(line)) !== null) { - - // 0 1 2 - // ["vt 0.1 0.2", "0.1", "0.2"] - - state.uvs.push(parseFloat(result[1]), parseFloat(result[2])); - } else { - - throw new Error("Unexpected vertex/normal/uv line: '" + line + "'"); - } - } else if (lineFirstChar === "f") { - - if ((result = this.regexp.face_vertex_uv_normal.exec(line)) !== null) { - - // f vertex/uv/normal vertex/uv/normal vertex/uv/normal - // 0 1 2 3 4 5 6 7 8 9 10 11 12 - // ["f 1/1/1 2/2/2 3/3/3", "1", "1", "1", "2", "2", "2", "3", "3", "3", undefined, undefined, undefined] - - state.addFace(result[1], result[4], result[7], result[10], result[2], result[5], result[8], result[11], result[3], result[6], result[9], result[12]); - } else if ((result = this.regexp.face_vertex_uv.exec(line)) !== null) { - - // f vertex/uv vertex/uv vertex/uv - // 0 1 2 3 4 5 6 7 8 - // ["f 1/1 2/2 3/3", "1", "1", "2", "2", "3", "3", undefined, undefined] - - state.addFace(result[1], result[3], result[5], result[7], result[2], result[4], result[6], result[8]); - } else if ((result = this.regexp.face_vertex_normal.exec(line)) !== null) { - - // f vertex//normal vertex//normal vertex//normal - // 0 1 2 3 4 5 6 7 8 - // ["f 1//1 2//2 3//3", "1", "1", "2", "2", "3", "3", undefined, undefined] - - state.addFace(result[1], result[3], result[5], result[7], undefined, undefined, undefined, undefined, result[2], result[4], result[6], result[8]); - } else if ((result = this.regexp.face_vertex.exec(line)) !== null) { - - // f vertex vertex vertex - // 0 1 2 3 4 - // ["f 1 2 3", "1", "2", "3", undefined] - - state.addFace(result[1], result[2], result[3], result[4]); - } else { - - throw new Error("Unexpected face line: '" + line + "'"); - } - } else if (lineFirstChar === "l") { - - var lineParts = line.substring(1).trim().split(" "); - var lineVertices = [], - lineUVs = []; - - if (line.indexOf("/") === -1) { - - lineVertices = lineParts; - } else { - - for (var li = 0, llen = lineParts.length; li < llen; li++) { - - var parts = lineParts[li].split("/"); - - if (parts[0] !== "") lineVertices.push(parts[0]); - if (parts[1] !== "") lineUVs.push(parts[1]); - } - } - state.addLineGeometry(lineVertices, lineUVs); - } else if ((result = this.regexp.object_pattern.exec(line)) !== null) { - - // o object_name - // or - // g group_name - - var name = result[0].substr(1).trim(); - state.startObject(name); - } else if (this.regexp.material_use_pattern.test(line)) { - - // material - - state.object.startMaterial(line.substring(7).trim(), state.materialLibraries); - } else if (this.regexp.material_library_pattern.test(line)) { - - // mtl file - - state.materialLibraries.push(line.substring(7).trim()); - } else if ((result = this.regexp.smoothing_pattern.exec(line)) !== null) { - - // smooth shading - - // @todo Handle files that have varying smooth values for a set of faces inside one geometry, - // but does not define a usemtl for each face set. - // This should be detected and a dummy material created (later MultiMaterial and geometry groups). - // This requires some care to not create extra material on each smooth value for "normal" obj files. - // where explicit usemtl defines geometry groups. - // Example asset: examples/models/obj/cerberus/Cerberus.obj - - var value = result[1].trim().toLowerCase(); - state.object.smooth = value === '1' || value === 'on'; - - var material = state.object.currentMaterial(); - if (material) { - - material.smooth = state.object.smooth; - } - } else { - - // Handle null terminated files without exception - if (line === '\0') continue; - - throw new Error("Unexpected line: '" + line + "'"); - } - } - - state.finalize(); - - var container = new THREE.Group(); - container.materialLibraries = [].concat(state.materialLibraries); - - for (var i = 0, l = state.objects.length; i < l; i++) { - - var object = state.objects[i]; - var geometry = object.geometry; - var materials = object.materials; - var isLine = geometry.type === 'Line'; - - // Skip o/g line declarations that did not follow with any faces - if (geometry.vertices.length === 0) continue; - - var buffergeometry = new THREE.BufferGeometry(); - - buffergeometry.addAttribute('position', new THREE.BufferAttribute(new Float32Array(geometry.vertices), 3)); - - if (geometry.normals.length > 0) { - - buffergeometry.addAttribute('normal', new THREE.BufferAttribute(new Float32Array(geometry.normals), 3)); - } else { - - buffergeometry.computeVertexNormals(); - } - - if (geometry.uvs.length > 0) { - - buffergeometry.addAttribute('uv', new THREE.BufferAttribute(new Float32Array(geometry.uvs), 2)); - } - - // Create materials - - var createdMaterials = []; - - for (var mi = 0, miLen = materials.length; mi < miLen; mi++) { - - var sourceMaterial = materials[mi]; - var material = undefined; - - if (this.materials !== null) { - - material = this.materials.create(sourceMaterial.name); - - // mtl etc. loaders probably can't create line materials correctly, copy properties to a line material. - if (isLine && material && !(material instanceof THREE.LineBasicMaterial)) { - - var materialLine = new THREE.LineBasicMaterial(); - materialLine.copy(material); - material = materialLine; - } - } - - if (!material) { - - material = !isLine ? new THREE.MeshPhongMaterial() : new THREE.LineBasicMaterial(); - material.name = sourceMaterial.name; - } - - material.shading = sourceMaterial.smooth ? THREE.SmoothShading : THREE.FlatShading; - - createdMaterials.push(material); - } - - // Create mesh - - var mesh; - - if (createdMaterials.length > 1) { - - for (var mi = 0, miLen = materials.length; mi < miLen; mi++) { - - var sourceMaterial = materials[mi]; - buffergeometry.addGroup(sourceMaterial.groupStart, sourceMaterial.groupCount, mi); - } - - var multiMaterial = new THREE.MultiMaterial(createdMaterials); - mesh = !isLine ? new THREE.Mesh(buffergeometry, multiMaterial) : new THREE.LineSegments(buffergeometry, multiMaterial); - } else { - - mesh = !isLine ? new THREE.Mesh(buffergeometry, createdMaterials[0]) : new THREE.LineSegments(buffergeometry, createdMaterials[0]); - } - - mesh.name = object.name; - - container.add(mesh); - } - - console.timeEnd('OBJLoader'); - - return container; - } - -}; - -/***/ }), -/* 5 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); - - -// It seems to be impossible to synchronously detect whether we have an orientation sensor. -// Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with -// all nulls. - -class PhoneVR { - constructor() { - this.deviceAlpha = null; - this.deviceGamma = null; - this.deviceBeta = null; - - window.addEventListener('deviceorientation', function (orientation) { - this.deviceAlpha = orientation.alpha; - this.deviceGamma = orientation.gamma; - this.deviceBeta = orientation.beta; - }.bind(this)); - } - - orientationIsAvailable() { - return this.deviceAlpha !== null; - } - - rotationQuat() { - if (!this.orientationIsAvailable()) return null; - - var degtorad = Math.PI / 180; // Degree-to-Radian conversion - var z = this.deviceAlpha * degtorad / 2; - var x = this.deviceBeta * degtorad / 2; - var y = this.deviceGamma * degtorad / 2; - var cX = Math.cos(x); - var cY = Math.cos(y); - var cZ = Math.cos(z); - var sX = Math.sin(x); - var sY = Math.sin(y); - var sZ = Math.sin(z); - - // ZXY quaternion construction. - var w = cX * cY * cZ - sX * sY * sZ; - var x = sX * cY * cZ - cX * sY * sZ; - var y = cX * sY * cZ + sX * cY * sZ; - var z = cX * cY * sZ + sX * sY * cZ; - - var deviceQuaternion = new THREE.Quaternion(x, y, z, w); - - // Correct for the screen orientation. - var screenOrientation = this.getScreenOrientation() * degtorad / 2; - var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); - - var deviceRotation = new THREE.Quaternion(); - deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); - - // deviceRotation is the quaternion encoding of the transformation - // from camera coordinates to world coordinates. The problem is that - // our shader uses conventional OpenGL coordinates - // (+x = right, +y = up, +z = backward), but the DeviceOrientation - // spec uses different coordinates (+x = East, +y = North, +z = up). - // To fix the mismatch, we need to fix this. We'll arbitrarily choose - // North to correspond to -z (the default camera direction). - var r22 = Math.sqrt(0.5); - deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); - - return deviceRotation; - } - - getScreenOrientation() { - switch (window.screen.orientation || window.screen.mozOrientation) { - case 'landscape-primary': - return 90; - case 'landscape-secondary': - return -90; - case 'portrait-secondary': - return 180; - case 'portrait-primary': - return 0; - } - if (window.orientation !== undefined) return window.orientation; - } -} - -window.PhoneVR = PhoneVR; - -/* harmony default export */ __webpack_exports__["default"] = (PhoneVR); - -/***/ }), -/* 6 */ -/***/ (function(module, exports) { - -//hyperbolic matrix functions - -THREE.Matrix4.prototype.add = function (m) { - this.set.apply(this, [].map.call(this.elements, function (c, i) { - return c + m.elements[i]; - })); -}; - -// function areSameMatrix(mat1, mat2) { -// var delta = 0.0001; -// for (var coord=0; coord<16; coord++) { -// if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { -// return false; -// } -// } -// return true; -// } - -window.areSameMatrix = function areSameMatrix(mat1, mat2) { - //look only at last column - center of cell - var delta = 0.01; - for (var coord = 3; coord < 16; coord += 4) { - if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { - return false; - } - } - // console.log('same matrix') - // console.log(mat1.elements) - // console.log(mat2.elements) - return true; -}; - -window.isMatrixInArray = function isMatrixInArray(mat, matArray) { - for (var i = 0; i < matArray.length; i++) { - if (areSameMatrix(mat, matArray[i])) { - // if (i > 3) { - return true; - } - } - return false; -}; - -// function hypDistFromOrigin(v) { -// // put the point onto Klein model -// // hyp dist is arctanh(euclidean dist) -// return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); -// } //dont need this for calculating nearest point to origin - atanh is increasing function - -window.digitsDepth = function digitsDepth(digits) { - var numZeros = 0; - for (var i = 0; i < digits.length; i++) { - if (digits[i] == 0) { - numZeros += 1; - } - } - return digits.length - numZeros; -}; - -window.translateByVector = function translateByVector(v) { - // trickery stolen from Jeff Weeks' Curved Spaces app - var dx = v.x; - var dy = v.y; - var dz = v.z; - var len = Math.sqrt(dx * dx + dy * dy + dz * dz); - dx /= len; - dy /= len; - dz /= len; - var m = new THREE.Matrix4().set(0, 0, 0, dx, 0, 0, 0, dy, 0, 0, 0, dz, dx, dy, dz, 0); - var m2 = new THREE.Matrix4().copy(m).multiply(m); - var c1 = Math.sinh(len); - var c2 = Math.cosh(len) - 1; - m.multiplyScalar(c1); - m2.multiplyScalar(c2); - var result = new THREE.Matrix4().identity(); - result.add(m); - result.add(m2); - return result; -}; - -window.parabolicBy2DVector = function parabolicBy2DVector(v) { - /// something is wrong here we think... - var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction - var dy = v.y; - var m = new THREE.Matrix4().set(0, 0, -dx, dx, 0, 0, -dy, dy, dx, dy, 0, 0, dx, dy, 0, 0); - var m2 = new THREE.Matrix4().copy(m).multiply(m); - m2.multiplyScalar(0.5); - var result = new THREE.Matrix4().identity(); - result.add(m); - result.add(m2); - //now conjugate to get based on camera orientation - var cameraM = new THREE.Matrix4(); - cameraM.makeRotationFromQuaternion(camera.quaternion); - var cameraMinv = new THREE.Matrix4().getInverse(cameraM); - - return cameraM.multiply(result).multiply(cameraMinv); -}; - -window.getFwdVector = function getFwdVector() { - return new THREE.Vector3(0, 0, 1).applyQuaternion(camera.quaternion); -}; -window.getRightVector = function getRightVector() { - return new THREE.Vector3(-1, 0, 0).applyQuaternion(camera.quaternion); -}; -window.getUpVector = function getUpVector() { - return new THREE.Vector3(0, -1, 0).applyQuaternion(camera.quaternion); -}; - -// fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... - -window.fastGramSchmidt = function fastGramSchmidt(m) { - // Numerical errors can accumulate and force aMatrix "out of round", - // in the sense that its rows are no longer orthonormal. - // This effect is small in spherical and flat spaces, - // but can be significant in hyperbolic spaces, especially - // if the camera travels far from the origin. - - // The Gram-Schmidt process consists of rescaling each row to restore - // unit length, and subtracting small multiples of one row from another - // to restore orthogonality. Here we carry out a first-order approximation - // to the Gram-Schmidt process. That is, we normalize each row - // to unit length, but then assume that the subsequent orthogonalization step - // doesn't spoil the unit length. This assumption will be well satisfied - // because small first order changes orthogonal to a given vector affect - // its length only to second order. - - // var m = mat.elements; - var spaceLike = new Float32Array([1, 1, 1, -1]); - var timeLike = new Float32Array([-1, -1, -1, 1]); - - // Normalize each row to unit length. - for (var i = 0; i < 4; i++) { - var metric; - if (i == 3) { - metric = timeLike; - } else { - metric = spaceLike; - } - - var innerProduct = 0.0; - for (var j = 0; j < 4; j++) innerProduct += metric[j] * m[4 * i + j] * m[4 * i + j]; - - var factor = 1.0 / Math.sqrt(innerProduct); - for (var j = 0; j < 4; j++) m[4 * i + j] *= factor; - } - - // Make the rows orthogonal. - for (var i = 4; i-- > 0;) // leaves the last row untouched - { - var metric; - if (i == 3) { - metric = timeLike; - } else { - metric = spaceLike; - } - - for (var j = i; j-- > 0;) { - var innerProduct = 0.0; - for (var k = 0; k < 4; k++) innerProduct += metric[k] * m[4 * i + k] * m[4 * j + k]; - - for (var k = 0; k < 4; k++) m[4 * j + k] -= innerProduct * m[4 * i + k]; - } - } - return m; -}; - -///// better GramSchmidt...seem more stable out near infinity - -window.lorentzDot = function lorentzDot(u, v) { - return u[0] * v[0] + u[1] * v[1] + u[2] * v[2] - u[3] * v[3]; -}; - -window.norm = function norm(v) { - return Math.sqrt(Math.abs(lorentzDot(v, v))); -}; -Array.prototype.subarray = function (start, end) { - if (!end) { - end = -1; - } - return this.slice(start, this.length + 1 - end * -1); -}; - -window.gramSchmidt = function gramSchmidt(m) { - // var m = mat.elements; - for (var i = 0; i < 4; i++) { - ///normalise row - var invRowNorm = 1.0 / norm(m.subarray(4 * i, 4 * i + 4)); - for (var l = 0; l < 4; l++) { - m[4 * i + l] = m[4 * i + l] * invRowNorm; - } - for (var j = i + 1; j < 4; j++) { - // subtract component of ith vector from later vectors - var component = lorentzDot(m.subarray(4 * i, 4 * i + 4), m.subarray(4 * j, 4 * j + 4)); - for (var l = 0; l < 4; l++) { - m[4 * j + l] -= component * m[4 * i + l]; - } - } - } - return m; -}; - -////////check if we are still inside the central fund dom... - -window.fakeDist = function fakeDist(v) { - //good enough for comparison of distances on the hyperboloid - return v.x * v.x + v.y * v.y + v.z * v.z; -}; - -window.fixOutsideCentralCell = function fixOutsideCentralCell(mat, gens) { - //assume first in Gens is identity, should probably fix when we get a proper list of matrices - var cPos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(mat); //central - var bestDist = fakeDist(cPos); - var bestIndex = 0; - for (var i = 1; i < gens.length; i++) { - pos = new THREE.Vector4(0, 0, 0, 1).applyMatrix4(gens[i]).applyMatrix4(mat); - if (fakeDist(pos) < bestDist) { - bestDist = fakeDist(pos); - bestIndex = i; - } - } - if (bestIndex != 0) { - mat = mat.multiply(gens[bestIndex]); - return bestIndex; - } else { - return false; - } -}; - -/***/ }), -/* 7 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__lib_hypMath__ = __webpack_require__(8); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__ = __webpack_require__(9); - - - -// Schlafli symbol {4,3,6} is cubes with 6 around each edge - -const dist = 2 * Object(__WEBPACK_IMPORTED_MODULE_0__lib_hypMath__["a" /* acosh */])(Math.sqrt(1.5)); - -window.tilingGens = [new THREE.Matrix4().identity(), //id matrix -__WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["b" /* rotxi */].multiply(translateByVector(new THREE.Vector3(dist, 0, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["a" /* rotx */].multiply(translateByVector(new THREE.Vector3(-dist, 0, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["d" /* rotyi */].multiply(translateByVector(new THREE.Vector3(0, dist, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["c" /* roty */].multiply(translateByVector(new THREE.Vector3(0, -dist, 0))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["f" /* rotzi */].multiply(translateByVector(new THREE.Vector3(0, 0, dist))), __WEBPACK_IMPORTED_MODULE_1__lib_matrix_rotations__["e" /* rotz */].multiply(translateByVector(new THREE.Vector3(0, 0, -dist)))]; ///these multiplies are consistent with left hand screw monkeys - -window.genQuatsColourSchemes = [[//// 8 colours untwisted -new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(-1, 0, 0, 0), new THREE.Quaternion(1, 0, 0, 0), new THREE.Quaternion(0, -1, 0, 0), new THREE.Quaternion(0, 1, 0, 0), new THREE.Quaternion(0, 0, -1, 0), new THREE.Quaternion(0, 0, 1, 0)], [//// 8 colours twisted -new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(1, 0, 0, 0), new THREE.Quaternion(-1, 0, 0, 0), new THREE.Quaternion(0, 1, 0, 0), new THREE.Quaternion(0, -1, 0, 0), new THREE.Quaternion(0, 0, 1, 0), new THREE.Quaternion(0, 0, -1, 0)], [//// 2 colours -new THREE.Quaternion(0, 0, 0, 1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1), new THREE.Quaternion(0, 0, 0, -1)]]; - -window.word2colorQuat = function word2colorQuat(word) { - // word is a list of indexes into tilingGens - var quat = new THREE.Quaternion(0, 0, 0, 1); - for (var j = 0; j < word.length; j++) { - quat.multiply(genQuatsColourSchemes[colourMode][word[j]]); - } - return quat; -}; - -/***/ }), -/* 8 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return acosh; }); -/* unused harmony export makeTsfmsList */ -// discuss at: http://phpjs.org/functions/acosh/ -// original by: Onno Marsman -// example 1: acosh(8723321.4); -// returns 1: 16.674657798418625 -const acosh = arg => Math.log(arg + Math.sqrt(arg * arg - 1)); - -const makeTsfmsList = (tilingGens, tilingDepth) => { - let numTsfmsEachDepth = []; - let cumulativeNumTsfms = []; - - for (let l = 0; l < tilingDepth + 1; l++) { - //initialise array to zeros - numTsfmsEachDepth[numTsfmsEachDepth.length] = 0; - cumulativeNumTsfms[cumulativeNumTsfms.length] = 0; - } - - let numGens = tilingGens.length; - let tsfms = []; - let words = []; - let genPower = 1; - for (let j = 0; j < genPower; j++) { - let digits = []; - let jcopy = j; - for (let k = 0; k < tilingDepth; k++) { - digits[digits.length] = jcopy % numGens; - jcopy = jcopy / numGens | 0; - } - // console.log(digits); - var newTsfm = new THREE.Matrix4(); - for (let l = 0; l < tilingDepth; l++) { - newTsfm = newTsfm.multiply(tilingGens[digits[l]]); - } - - if (!isMatrixInArray(newTsfm, tsfms)) { - tsfms[tsfms.length] = newTsfm; - words[words.length] = digits; - numTsfmsEachDepth[digitsDepth(digits)] += 1; - } - genPower = Math.pow(numGens, tilingDepth); - } - - for (let i = 0; i < tilingDepth; i++) { - cumulativeNumTsfms[i] = numTsfmsEachDepth[i]; - if (i > 0) { - cumulativeNumTsfms[i] += cumulativeNumTsfms[i - 1]; - } - } - return [tsfms, words, cumulativeNumTsfms]; -}; - -window.makeTsfmsList = makeTsfmsList; - - - -/***/ }), -/* 9 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return rotx; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "b", function() { return rotxi; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "c", function() { return roty; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "d", function() { return rotyi; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "e", function() { return rotz; }); -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "f", function() { return rotzi; }); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__matrix4__ = __webpack_require__(10); - -//use translateByVector from VRControlsHyperbolic.js - -// var tilingGens = -// [ -// new THREE.Matrix4(), //id matrix -// translateByVector(new THREE.Vector3(dist,0,0)), -// translateByVector(new THREE.Vector3(-dist,0,0)), -// translateByVector(new THREE.Vector3(0,dist,0)), -// translateByVector(new THREE.Vector3(0,-dist,0)), -// translateByVector(new THREE.Vector3(0,0,dist)), -// translateByVector(new THREE.Vector3(0,0,-dist)) -// ]; - -const RIGHT_ANGLE = Math.PI / 2; -const rotx = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationX(RIGHT_ANGLE); -const rotxi = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationX(-RIGHT_ANGLE); -const roty = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationY(RIGHT_ANGLE); -const rotyi = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationY(-RIGHT_ANGLE); -const rotz = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationZ(RIGHT_ANGLE); -const rotzi = new __WEBPACK_IMPORTED_MODULE_0__matrix4__["a" /* Matrix */]().makeRotationZ(-RIGHT_ANGLE); - - - -/***/ }), -/* 10 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return Matrix; }); -const Matrix = THREE.Matrix4; - - - -/***/ }), -/* 11 */ -/***/ (function(module, exports) { - -//import { makeTsfmsList } from './lib/hypMath'; - -var camera; -var scene; -var renderer; -var mesh; - -var infoSprite = new THREE.Mesh(); -var effect; -var controls; -// var music = document.querySelector('#music'); -var clicky = 0; -var mouseX = 1; -var mouseY = 1; -window.currentBoost = new THREE.Matrix4().set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); - -var decorationArray = ['cube', 'cubeThickEdges', 'truncatedCube', 'truncatedCubeTrisOnly', 'truncatedCubeBdry', 'cubeDual', 'monkey', 'monkey2', 'monkey3' -//'rhombicDodec' -]; - -var decoration = "truncatedCube"; -window.colourMode = 0; - -var doubleSided = false; - -var numObjects = 1; //number of obj files to load -var numGens = tilingGens.length; -var tilingDepth = 4; //default 4 - -var unpackTriple = makeTsfmsList(tilingGens, tilingDepth); -var tsfms = unpackTriple[0]; -var words = unpackTriple[1]; -var cumulativeNumTsfms = unpackTriple[2]; - -var numTiles = tsfms.length; -var bigMatArray; - -var movedTowardsCentralCubeThisFrameIndex = false; - -function init() { - var start = Date.now(); - scene = new THREE.Scene(); - camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100); - camera.position.x = 0; - camera.position.z = 0; - - renderer = new THREE.WebGLRenderer({ antialias: true }); - document.body.appendChild(renderer.domElement); - - controls = new THREE.VRControls(camera); - - effect = new THREE.VREffect(renderer); - effect.setSize(window.innerWidth, window.innerHeight); - - materialBase = new THREE.ShaderMaterial({ - uniforms: { // these are the parameters for the shader - time: { // global time - type: "f", - value: 0.0 - }, - translation: { // quaternion that moves shifts the object, set once per object - type: "m4", - value: new THREE.Matrix4().set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) - }, - boost: { - type: "m4", - value: new THREE.Matrix4().set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) - }, - cellColorQuat: { - type: "v4", - value: new THREE.Quaternion(0, 0, 0, 1) - }, - userCellColorQuat: { // which index colour the user is in - type: "v4", - value: new THREE.Quaternion(0, 0, 0, 1) - } - }, - vertexShader: document.getElementById('vertexShader').textContent, - fragmentShader: document.getElementById('fragmentShader').textContent - }); - - if (doubleSided) { - materialBase.side = THREE.DoubleSide; - } - - loadStuff(); - - ////// create info overlay - // var infoText = THREE.ImageUtils.loadTexture( "media/twelve-ui.png" ); - // var infoMaterial = new THREE.MeshBasicMaterial( {map: infoText, wireframe: false, color: 0x777777 }); - // var infoBox = new THREE.BoxGeometry(2,1,1); - // infoSprite = new THREE.Mesh( infoBox, infoMaterial ); - // infoSprite.position.z = -2; - // infoSprite.position.x = -.5; - // infoSprite.position.y = -1; - // infoSprite.rotation.x = -.3; - // scene.add( infoSprite ); - - effect.render(scene, camera, animate); -} - -function updateBigMatArray() { - bigMatArray = new Array(numObjects * numTiles); - // one material per object, since they have a different positions - for (var i = 0; i < bigMatArray.length; i++) { - bigMatArray[i] = materialBase.clone(); - } -} - -function loadStuff() { - var manager = new THREE.LoadingManager(); - var loader = new THREE.OBJLoader(manager); - - if (decoration == "monkey" || decoration == "monkey2" || decoration == "monkey3") { - numObjects = 2; - updateBigMatArray(); - - if (decoration == "monkey") { - var cubeDecoration = 'cube'; - } else if (decoration == "monkey2") { - var cubeDecoration = 'truncatedCube'; - } else { - var cubeDecoration = 'truncatedCubeTrisOnly'; - } - /// first, coloured cube - loader.load('media/'.concat(cubeDecoration, '.obj'), function (object) { - for (var i = 0; i < numTiles; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); - - /// then, non coloured monkeys - loader.load('media/euc_monkey_cut_7p5k.obj', function (object) { - for (var i = 0; i < cumulativeNumTsfms[1]; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); - - loader.load('media/euc_monkey_cut_3k.obj', function (object) { - for (var i = cumulativeNumTsfms[1]; i < cumulativeNumTsfms[2]; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); - - loader.load('media/euc_monkey_cut_1p5k.obj', function (object) { - for (var i = cumulativeNumTsfms[2]; i < cumulativeNumTsfms[3]; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); - - loader.load('media/euc_monkey_cut_750.obj', function (object) { - for (var i = cumulativeNumTsfms[3]; i < numTiles; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); - } else { - numObjects = 1; - updateBigMatArray(); - loader.load('media/'.concat(decoration, '.obj'), function (object) { - for (var i = 0; i < numTiles; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); - } - for (var k = 0; k < numObjects; k++) { - for (var j = 0; j < numTiles; j++) { - var i = j + numTiles * k; - bigMatArray[i].uniforms['translation'].value = tsfms[j]; - if (k == 0) { - bigMatArray[i].uniforms['cellColorQuat'].value = word2colorQuat(words[j]); - } else { - bigMatArray[i].uniforms['cellColorQuat'].value = new THREE.Quaternion(0, 0, 0, 0); - // all zeros quat is special cased to grey - } - // console.log(words[j]); - // console.log(word2colorQuat( words[j] )); - // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); - - - // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; - } - } -} - -function animate() { - controls.update(); // need to get movedTowardsCentralCubeThisFrameIndex before updating stuff - - - for (var k = 0; k < numObjects; k++) { - for (var j = 0; j < numTiles; j++) { - var i = j + numTiles * k; - bigMatArray[i].uniforms['boost'].value = currentBoost; - // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); - if (movedTowardsCentralCubeThisFrameIndex != false) { - - var tempQuat = new THREE.Quaternion(); - tempQuat.copy(bigMatArray[i].uniforms['userCellColorQuat'].value); - tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); - - bigMatArray[i].uniforms['userCellColorQuat'].value = tempQuat; - /// always act on a uniform by setting it equal to something, other stuff breaks in incomprehensible ways... - - - // console.log(movedTowardsCentralCubeThisFrameIndex); - // console.log(genQuats[movedTowardsCentralCubeThisFrameIndex]); - // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); - } - - // bigMatArray[i].visible = phraseOnOffMaps[currentPhrase][k]; - } - } - - effect.render(scene, camera, animate); - // requestAnimationFrame(animate); -} - -document.addEventListener('keydown', function (event) { - selectShape(event); -}, false); - -function selectShape(event) { - - var keySelect = event.keyCode - 48; //1 is 49 - - if (keySelect > 0 && keySelect < 10) { - if (scene) { - while (scene.children.length > 0) { - scene.remove(scene.children[scene.children.length - 1]); - } - decoration = decorationArray[keySelect - 1]; - loadStuff(); - } - } -} - -document.addEventListener('keydown', function (event) { - changeColourMode(event); -}, false); - -function changeColourMode(event) { - - var keySelect = event.keyCode; - - if (keySelect == 67) { - //c - if (scene) { - while (scene.children.length > 0) { - scene.remove(scene.children[scene.children.length - 1]); - } - colourMode = (colourMode + 1) % genQuatsColourSchemes.length; - loadStuff(); - } - } -} - -init(); -animate(); - -//Listen for double click event to enter full-screen VR mode -document.body.addEventListener('click', function () { - effect.setFullScreen(true); -}); - -/***/ }) -/******/ ]); \ No newline at end of file From 075c50f973d4b09f3608270b8509776a1ef79188 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Sun, 6 Aug 2017 23:12:28 +0100 Subject: [PATCH 11/12] [es2017-conversion] Version 1.0.0: Removing references to window and using webpack to glue the code together --- .gitigore | 1 + src/js/436.js | 64 +++-- src/js/{vr => }/PhoneVR.js | 12 +- src/js/decoration-array.js | 14 + src/js/get-camera.js | 7 + src/js/get-material-base.js | 43 +++ src/js/hypMath.js | 104 ++++--- src/js/hypTiling.js | 262 ++++++++---------- src/js/index.js | 8 +- src/js/lib/hypMath.js | 8 +- src/js/lib/matrix-rotations.js | 14 +- src/js/lib/matrix4.js | 5 - src/js/load-element.js | 19 ++ src/js/{lib => }/three-extras/OBJLoader.js | 2 + .../three-extras/VRControlsHyperbolic.js | 12 +- src/js/{lib => }/three-extras/VREffect.js | 2 + src/js/three-utils.js | 17 ++ src/js/update-big-mat-array.js | 11 + 18 files changed, 351 insertions(+), 254 deletions(-) create mode 100644 .gitigore rename src/js/{vr => }/PhoneVR.js (87%) create mode 100644 src/js/decoration-array.js create mode 100644 src/js/get-camera.js create mode 100644 src/js/get-material-base.js delete mode 100644 src/js/lib/matrix4.js create mode 100644 src/js/load-element.js rename src/js/{lib => }/three-extras/OBJLoader.js (99%) rename src/js/{lib => }/three-extras/VRControlsHyperbolic.js (97%) rename src/js/{lib => }/three-extras/VREffect.js (99%) create mode 100644 src/js/three-utils.js create mode 100644 src/js/update-big-mat-array.js diff --git a/.gitigore b/.gitigore new file mode 100644 index 0000000..5e43aa6 --- /dev/null +++ b/.gitigore @@ -0,0 +1 @@ +dist/index.bundle.js diff --git a/src/js/436.js b/src/js/436.js index f35dd61..d486d2a 100644 --- a/src/js/436.js +++ b/src/js/436.js @@ -7,6 +7,14 @@ import { rotz, rotzi } from './lib/matrix-rotations'; +import { + Quaternion, + Vector3 +} from './three-utils'; + +import { + translateByVector +} from './hypMath'; // Schlafli symbol {4,3,6} is cubes with 6 around each edge @@ -15,48 +23,48 @@ const dist = 2 * acosh( Math.sqrt(1.5) ); window.tilingGens = [ new THREE.Matrix4().identity(), //id matrix -rotxi.multiply( translateByVector(new THREE.Vector3(dist,0,0)) ), -rotx.multiply( translateByVector(new THREE.Vector3(-dist,0,0)) ), -rotyi.multiply( translateByVector(new THREE.Vector3(0,dist,0)) ), -roty.multiply( translateByVector(new THREE.Vector3(0,-dist,0)) ), -rotzi.multiply( translateByVector(new THREE.Vector3(0,0,dist)) ), -rotz.multiply( translateByVector(new THREE.Vector3(0,0,-dist)) ) +rotxi.multiply( translateByVector(new Vector3(dist,0,0)) ), +rotx.multiply( translateByVector(new Vector3(-dist,0,0)) ), +rotyi.multiply( translateByVector(new Vector3(0,dist,0)) ), +roty.multiply( translateByVector(new Vector3(0,-dist,0)) ), +rotzi.multiply( translateByVector(new Vector3(0,0,dist)) ), +rotz.multiply( translateByVector(new Vector3(0,0,-dist)) ) ]; ///these multiplies are consistent with left hand screw monkeys window.genQuatsColourSchemes = [ [ //// 8 colours untwisted - new THREE.Quaternion(0,0,0,1), - new THREE.Quaternion(-1,0,0,0), - new THREE.Quaternion(1,0,0,0), - new THREE.Quaternion(0,-1,0,0), - new THREE.Quaternion(0,1,0,0), - new THREE.Quaternion(0,0,-1,0), - new THREE.Quaternion(0,0,1,0) + new Quaternion(0,0,0,1), + new Quaternion(-1,0,0,0), + new Quaternion(1,0,0,0), + new Quaternion(0,-1,0,0), + new Quaternion(0,1,0,0), + new Quaternion(0,0,-1,0), + new Quaternion(0,0,1,0) ], [ //// 8 colours twisted - new THREE.Quaternion(0,0,0,1), - new THREE.Quaternion(1,0,0,0), - new THREE.Quaternion(-1,0,0,0), - new THREE.Quaternion(0,1,0,0), - new THREE.Quaternion(0,-1,0,0), - new THREE.Quaternion(0,0,1,0), - new THREE.Quaternion(0,0,-1,0) + new Quaternion(0,0,0,1), + new Quaternion(1,0,0,0), + new Quaternion(-1,0,0,0), + new Quaternion(0,1,0,0), + new Quaternion(0,-1,0,0), + new Quaternion(0,0,1,0), + new Quaternion(0,0,-1,0) ], [ //// 2 colours - new THREE.Quaternion(0,0,0,1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1), - new THREE.Quaternion(0,0,0,-1) + new Quaternion(0,0,0,1), + new Quaternion(0,0,0,-1), + new Quaternion(0,0,0,-1), + new Quaternion(0,0,0,-1), + new Quaternion(0,0,0,-1), + new Quaternion(0,0,0,-1), + new Quaternion(0,0,0,-1) ] ]; window.word2colorQuat = function word2colorQuat(word) { // word is a list of indexes into tilingGens - var quat = new THREE.Quaternion(0,0,0,1); + var quat = new Quaternion(0,0,0,1); for (var j = 0; j < word.length; j++){ quat.multiply( genQuatsColourSchemes[colourMode][word[j]] ) } diff --git a/src/js/vr/PhoneVR.js b/src/js/PhoneVR.js similarity index 87% rename from src/js/vr/PhoneVR.js rename to src/js/PhoneVR.js index 482da90..2108a6e 100644 --- a/src/js/vr/PhoneVR.js +++ b/src/js/PhoneVR.js @@ -1,4 +1,6 @@ -"use strict"; +import { + Quaternion +} from './three-utils'; // It seems to be impossible to synchronously detect whether we have an orientation sensor. // Even Chromium on the desktop has a 'deviceorientation' event, and it will fire once with @@ -42,13 +44,13 @@ class PhoneVR { var y = cX * sY * cZ + sX * cY * sZ; var z = cX * cY * sZ + sX * sY * cZ; - var deviceQuaternion = new THREE.Quaternion(x, y, z, w); + var deviceQuaternion = new Quaternion(x, y, z, w); // Correct for the screen orientation. var screenOrientation = (this.getScreenOrientation() * degtorad)/2; - var screenTransform = new THREE.Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); + var screenTransform = new Quaternion(0, 0, -Math.sin(screenOrientation), Math.cos(screenOrientation)); - var deviceRotation = new THREE.Quaternion(); + var deviceRotation = new Quaternion(); deviceRotation.multiplyQuaternions(deviceQuaternion, screenTransform); // deviceRotation is the quaternion encoding of the transformation @@ -59,7 +61,7 @@ class PhoneVR { // To fix the mismatch, we need to fix this. We'll arbitrarily choose // North to correspond to -z (the default camera direction). var r22 = Math.sqrt(0.5); - deviceRotation.multiplyQuaternions(new THREE.Quaternion(-r22, 0, 0, r22), deviceRotation); + deviceRotation.multiplyQuaternions(new Quaternion(-r22, 0, 0, r22), deviceRotation); return deviceRotation; } diff --git a/src/js/decoration-array.js b/src/js/decoration-array.js new file mode 100644 index 0000000..d60c574 --- /dev/null +++ b/src/js/decoration-array.js @@ -0,0 +1,14 @@ +const decorationArray = [ + 'cube', + 'cubeThickEdges', + 'truncatedCube', + 'truncatedCubeTrisOnly', + 'truncatedCubeBdry', + 'cubeDual', + 'monkey', + 'monkey2', + 'monkey3' + //'rhombicDodec' +]; + +export default decorationArray; diff --git a/src/js/get-camera.js b/src/js/get-camera.js new file mode 100644 index 0000000..92bec74 --- /dev/null +++ b/src/js/get-camera.js @@ -0,0 +1,7 @@ +import { + PerspectiveCamera +} from './three-utils'; + +const getCamera = (device) => (new PerspectiveCamera(80, device.innerWidth / device.innerHeight, 0.1, 100)); + +export default getCamera; diff --git a/src/js/get-material-base.js b/src/js/get-material-base.js new file mode 100644 index 0000000..c50522b --- /dev/null +++ b/src/js/get-material-base.js @@ -0,0 +1,43 @@ +import { + DoubleSide, + Matrix, + Quaternion, + SHADER_MATERIAL +} from './three-utils'; + +const getMaterialBase = (doubleSided) => { + let materialBase = SHADER_MATERIAL({ + uniforms: { // these are the parameters for the shader + time: { // global time + type: "f", + value: 0.0 + }, + translation: { // quaternion that moves shifts the object, set once per object + type: "m4", + value: new Matrix().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) + }, + boost: { + type: "m4", + value: new Matrix().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) + }, + cellColorQuat: { + type: "v4", + value: new Quaternion( 0,0,0,1 ) + }, + userCellColorQuat: { // which index colour the user is in + type: "v4", + value: new Quaternion( 0,0,0,1 ) + } + }, + vertexShader: document.getElementById('vertexShader').textContent, + fragmentShader: document.getElementById('fragmentShader').textContent + }); + + if (doubleSided) { + materialBase.side = DoubleSide; + } + + return materialBase; +}; + +export default getMaterialBase; diff --git a/src/js/hypMath.js b/src/js/hypMath.js index 61caef3..0cb93c5 100644 --- a/src/js/hypMath.js +++ b/src/js/hypMath.js @@ -1,41 +1,35 @@ //hyperbolic matrix functions +import 'three'; THREE.Matrix4.prototype.add = function (m) { this.set.apply(this, [].map.call(this.elements, function (c, i) { return c + m.elements[i] })); }; -// function areSameMatrix(mat1, mat2) { -// var delta = 0.0001; -// for (var coord=0; coord<16; coord++) { -// if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { -// return false; -// } -// } -// return true; -// } - -window.areSameMatrix = function areSameMatrix(mat1, mat2) { //look only at last column - center of cell +Array.prototype.subarray = function(start,end){ + if(!end){ end=-1;} + return this.slice(start, this.length+1-(end*-1)); +}; + +const areSameMatrix = (mat1, mat2) => { //look only at last column - center of cell var delta = 0.01; for (var coord=3; coord<16; coord+=4) { if (Math.abs(mat1.elements[coord] - mat2.elements[coord]) > delta) { return false; } } - // console.log('same matrix') - // console.log(mat1.elements) - // console.log(mat2.elements) + return true; -} +}; -window.isMatrixInArray = function isMatrixInArray(mat, matArray) { +const isMatrixInArray = (mat, matArray) => { for (var i=0; i 3) { return true; } } + return false; -} +}; // function hypDistFromOrigin(v) { // // put the point onto Klein model @@ -43,7 +37,7 @@ window.isMatrixInArray = function isMatrixInArray(mat, matArray) { // return Math.atanh(Math.sqrt((v.x*v.x + v.y*v.y + v.z*v.z) / (v.w*v.w))); // } //dont need this for calculating nearest point to origin - atanh is increasing function -window.digitsDepth = function digitsDepth( digits ) { +const digitsDepth = ( digits ) => { var numZeros = 0; for (var i = 0; i < digits.length; i++) { if ( digits[i] == 0 ) { @@ -53,7 +47,8 @@ window.digitsDepth = function digitsDepth( digits ) { return digits.length - numZeros; } -window.translateByVector = function translateByVector(v) { // trickery stolen from Jeff Weeks' Curved Spaces app + const translateByVector = (v) => { + // trickery stolen from Jeff Weeks' Curved Spaces app var dx = v.x; var dy = v.y; var dz = v.z; @@ -75,9 +70,9 @@ window.translateByVector = function translateByVector(v) { // trickery stolen fr result.add(m); result.add(m2); return result; -} +}; -window.parabolicBy2DVector = function parabolicBy2DVector(v) { /// something is wrong here we think... +const parabolicBy2DVector = (v) => { /// something is wrong here we think... var dx = v.x; /// first make parabolic fixing point at infinity in pos z direction var dy = v.y; var m = new THREE.Matrix4().set( @@ -96,22 +91,15 @@ window.parabolicBy2DVector = function parabolicBy2DVector(v) { /// something i var cameraMinv = new THREE.Matrix4().getInverse(cameraM); return cameraM.multiply(result).multiply(cameraMinv); -} +}; -window.getFwdVector = function getFwdVector() { - return new THREE.Vector3(0,0,1).applyQuaternion(camera.quaternion); -} -window.getRightVector = function getRightVector() { - return new THREE.Vector3(-1,0,0).applyQuaternion(camera.quaternion); -} -window.getUpVector = function getUpVector() { - return new THREE.Vector3(0,-1,0).applyQuaternion(camera.quaternion); -} +const getFwdVector = () => ( new THREE.Vector3(0,0,1).applyQuaternion(camera.quaternion) ); +const getRightVector = () => ( new THREE.Vector3(-1,0,0).applyQuaternion(camera.quaternion) ); +const getUpVector = () => ( new THREE.Vector3(0,-1,0).applyQuaternion(camera.quaternion) ); // fastGramSchmidt from Jeff Week's CurvedSpaces. Causes some wobble when far from the origin... -window.fastGramSchmidt = function fastGramSchmidt( m ) -{ +const fastGramSchmidt = ( m ) => { // Numerical errors can accumulate and force aMatrix "out of round", // in the sense that its rows are no longer orthonormal. // This effect is small in spherical and flat spaces, @@ -173,23 +161,18 @@ window.fastGramSchmidt = function fastGramSchmidt( m ) } } return m; -} - -///// better GramSchmidt...seem more stable out near infinity +}; -window.lorentzDot = function lorentzDot( u, v ){ +const lorentzDot = ( u, v ) => { return u[0]*v[0] + u[1]*v[1] + u[2]*v[2] - u[3]*v[3]; -} +}; -window.norm = function norm( v ){ +const norm = ( v ) => { return Math.sqrt(Math.abs(lorentzDot(v,v))); -} -Array.prototype.subarray=function(start,end){ - if(!end){ end=-1;} - return this.slice(start, this.length+1-(end*-1)); -} +}; -window.gramSchmidt = function gramSchmidt( m ){ + +const gramSchmidt = ( m ) => { // var m = mat.elements; for (var i = 0; i<4; i++) { ///normalise row var invRowNorm = 1.0 / norm( m.subarray(4*i, 4*i+4) ); @@ -204,22 +187,20 @@ window.gramSchmidt = function gramSchmidt( m ){ } } return m; -} - +}; ////////check if we are still inside the central fund dom... - -window.fakeDist = function fakeDist( v ){ //good enough for comparison of distances on the hyperboloid +const fakeDist = ( v ) => { //good enough for comparison of distances on the hyperboloid return v.x*v.x + v.y*v.y + v.z*v.z; -} +}; -window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { +const fixOutsideCentralCell = ( mat, gens ) => { //assume first in Gens is identity, should probably fix when we get a proper list of matrices var cPos = new THREE.Vector4(0,0,0,1).applyMatrix4( mat ); //central var bestDist = fakeDist(cPos); var bestIndex = 0; for (var i=1; i < gens.length; i++){ - pos = new THREE.Vector4(0,0,0,1).applyMatrix4( gens[i] ).applyMatrix4( mat ); + const pos = new THREE.Vector4(0,0,0,1).applyMatrix4( gens[i] ).applyMatrix4( mat ); if (fakeDist(pos) < bestDist) { bestDist = fakeDist(pos); bestIndex = i; @@ -232,4 +213,21 @@ window.fixOutsideCentralCell = function fixOutsideCentralCell( mat, gens ) { else { return false; } +}; + +export { + areSameMatrix, + isMatrixInArray, + digitsDepth, + translateByVector, + parabolicBy2DVector, + getFwdVector, + getRightVector, + getUpVector, + fixOutsideCentralCell, + fakeDist, + gramSchmidt, + fastGramSchmidt, + norm, + lorentzDot } diff --git a/src/js/hypTiling.js b/src/js/hypTiling.js index 28a5840..3a480e3 100644 --- a/src/js/hypTiling.js +++ b/src/js/hypTiling.js @@ -1,98 +1,74 @@ //import { makeTsfmsList } from './lib/hypMath'; - -var camera; -var scene; -var renderer; -var mesh; - -var infoSprite = new THREE.Mesh(); -var effect; -var controls; +import * as decorationArray from './decoration-array'; +import getMaterialBase from './get-material-base'; +import updateBigMatArray from './update-big-mat-array'; +import getCamera from './get-camera'; +import { + CONTROLS, + LOADING_MANAGER, + MESH, + MATRIX4, + OBJLOADER, + QUATERNION, + SCENE, + RENDERER, + VREFFECT +} from './three-utils'; + +import { + loadElement +} from './load-element'; + +let camera; +let scene; +let renderer; +let mesh; + +let infoSprite = MESH; +let effect; +let controls; // var music = document.querySelector('#music'); -var clicky = 0; -var mouseX = 1; -var mouseY = 1; -window.currentBoost = new THREE.Matrix4().set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); - -var decorationArray = [ - 'cube', - 'cubeThickEdges', - 'truncatedCube', - 'truncatedCubeTrisOnly', - 'truncatedCubeBdry', - 'cubeDual', - 'monkey', - 'monkey2', - 'monkey3' - //'rhombicDodec' - ]; - -var decoration = "truncatedCube"; +let clicky = 0; +let mouseX = 1; +let mouseY = 1; +window.currentBoost = MATRIX4.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1); + +let decoration = "truncatedCube"; window.colourMode = 0; -var doubleSided = false; +let doubleSided = false; -var numObjects = 1; //number of obj files to load -var numGens = tilingGens.length; -var tilingDepth = 4; //default 4 +let numObjects = 1; //number of obj files to load +let numGens = tilingGens.length; +let tilingDepth = 4; //default 4 -var unpackTriple = makeTsfmsList( tilingGens, tilingDepth ); -var tsfms = unpackTriple[0]; -var words = unpackTriple[1]; -var cumulativeNumTsfms = unpackTriple[2]; +let unpackTriple = makeTsfmsList( tilingGens, tilingDepth ); +let tsfms = unpackTriple[0]; +let words = unpackTriple[1]; +let cumulativeNumTsfms = unpackTriple[2]; var numTiles = tsfms.length; var bigMatArray; -var movedTowardsCentralCubeThisFrameIndex = false; +let movedTowardsCentralCubeThisFrameIndex = false; +var materialBase; function init() { var start = Date.now(); - scene = new THREE.Scene(); - camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100); + scene = SCENE; + camera = getCamera(window); camera.position.x = 0; camera.position.z = 0; - renderer = new THREE.WebGLRenderer({ antialias: true }); + renderer = RENDERER({ antialias: true }); document.body.appendChild(renderer.domElement); - controls = new THREE.VRControls(camera); + controls = CONTROLS(camera); - effect = new THREE.VREffect(renderer); + effect = VREFFECT(renderer); effect.setSize(window.innerWidth, window.innerHeight); - materialBase = new THREE.ShaderMaterial({ - uniforms: { // these are the parameters for the shader - time: { // global time - type: "f", - value: 0.0 - }, - translation: { // quaternion that moves shifts the object, set once per object - type: "m4", - value: new THREE.Matrix4().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) - }, - boost: { - type: "m4", - value: new THREE.Matrix4().set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) - }, - cellColorQuat: { - type: "v4", - value: new THREE.Quaternion( 0,0,0,1 ) - }, - userCellColorQuat: { // which index colour the user is in - type: "v4", - value: new THREE.Quaternion( 0,0,0,1 ) - } - }, - vertexShader: document.getElementById('vertexShader').textContent, - fragmentShader: document.getElementById('fragmentShader').textContent - }); - - if (doubleSided) { - materialBase.side = THREE.DoubleSide; - } - - + materialBase = getMaterialBase(doubleSided); loadStuff(); @@ -110,90 +86,92 @@ function init() { effect.render(scene, camera, animate); } -function updateBigMatArray(){ - bigMatArray = new Array(numObjects * numTiles); - // one material per object, since they have a different positions - for (var i = 0; i < bigMatArray.length; i++) { - bigMatArray[i] = materialBase.clone(); - } -} - function loadStuff(){ - var manager = new THREE.LoadingManager(); - var loader = new THREE.OBJLoader(manager); + var cubeDecoration; + var manager = LOADING_MANAGER; + var loader = OBJLOADER(manager); - if (decoration == "monkey" || decoration == "monkey2" || decoration == "monkey3"){ - numObjects = 2; - updateBigMatArray(); + const isDecorationAMonkey = ([ + "monkey", + "monkey2", + "monkey3" + ].indexOf(decoration) > -1); - if (decoration == "monkey"){ - var cubeDecoration = 'cube'; - } - else if (decoration == "monkey2"){ - var cubeDecoration = 'truncatedCube'; - } - else { - var cubeDecoration = 'truncatedCubeTrisOnly'; + if (isDecorationAMonkey) { + numObjects = 2; + bigMatArray = updateBigMatArray(bigMatArray, numObjects, numTiles, materialBase); + + switch( decoration) { + case "monkey": + cubeDecoration = 'cube'; + break; + case "monkey2": + cubeDecoration = 'truncatedCube'; + break; + default: + cubeDecoration = 'truncatedCubeTrisOnly'; } - /// first, coloured cube - loader.load('media/'.concat(cubeDecoration, '.obj'), function (object) { - for (var i = 0; i < numTiles; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[(i)]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } + + loadElement({ + loader, + path: 'media/'.concat(cubeDecoration, '.obj'), + scene, + maxIterations: numTiles, + bigMatArray, + extra: 0 }); - /// then, non coloured monkeys - loader.load('media/euc_monkey_cut_7p5k.obj', function (object) { - for (var i = 0; i < cumulativeNumTsfms[1]; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } + loadElement({ + loader, + path: 'media/euc_monkey_cut_7p5k.obj', + scene, + maxIterations: cumulativeNumTsfms[1], + bigMatArray, + extra: numTiles }); - loader.load('media/euc_monkey_cut_3k.obj', function (object) { - for (var i = cumulativeNumTsfms[1]; i < cumulativeNumTsfms[2]; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } + loadElement({ + loader, + path: 'media/euc_monkey_cut_3k.obj', + scene, + minIterations: cumulativeNumTsfms[1], + maxIterations: cumulativeNumTsfms[2], + bigMatArray, + extra: numTiles }); - loader.load('media/euc_monkey_cut_1p5k.obj', function (object) { - for (var i = cumulativeNumTsfms[2]; i < cumulativeNumTsfms[3]; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } + loadElement({ + loader, + path: 'media/euc_monkey_cut_1p5k.obj', + scene, + minIterations: cumulativeNumTsfms[2], + maxIterations: cumulativeNumTsfms[3], + bigMatArray, + extra: numTiles }); - loader.load('media/euc_monkey_cut_750.obj', function (object) { - for (var i = cumulativeNumTsfms[3]; i < numTiles; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[i + numTiles]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } + loadElement({ + loader, + path: 'media/euc_monkey_cut_750.obj', + scene, + minIterations: cumulativeNumTsfms[3], + maxIterations: cumulativeNumTsfms[4], + bigMatArray, + extra: numTiles }); } else { numObjects = 1; - updateBigMatArray(); - loader.load('media/'.concat(decoration, '.obj'), function (object) { - for (var i = 0; i < numTiles; i++) { - var newObject = object.clone(); - newObject.children[0].material = bigMatArray[(i)]; - // newObject.children[0].frustumCulled = false; - scene.add(newObject); - } - }); + bigMatArray = updateBigMatArray(bigMatArray, numObjects, numTiles, materialBase); + loadElement({ + loader, + path: 'media/'.concat(decoration, '.obj'), + scene, + maxIterations: numTiles, + bigMatArray, + extra: 0 + }); } for (var k = 0; k < numObjects; k++) { for (var j = 0; j < numTiles; j++) { @@ -228,7 +206,7 @@ function animate() { // console.log(bigMatArray[i].uniforms['userCellColorQuat'].value); if (movedTowardsCentralCubeThisFrameIndex != false) { - var tempQuat = new THREE.Quaternion(); + var tempQuat = QUATERNION; tempQuat.copy(bigMatArray[i].uniforms['userCellColorQuat'].value); tempQuat.multiply(genQuatsColourSchemes[colourMode][movedTowardsCentralCubeThisFrameIndex]); diff --git a/src/js/index.js b/src/js/index.js index 9022690..162b37f 100644 --- a/src/js/index.js +++ b/src/js/index.js @@ -1,13 +1,13 @@ window.THREE = require('three'); //VRControlsHyperbolic.js acquires positional information from connected VR devices and applies the transformations to a three.js camera object. Also deals with hyperbolic and parabolic motions. -require('./lib/three-extras/VRControlsHyperbolic.js'); +require('./three-extras/VRControlsHyperbolic.js'); //VREffect.js handles stereo camera setup and rendering. -require('./lib/three-extras/VREffect.js'); -require('./lib/three-extras/OBJLoader.js'); +require('./three-extras/VREffect.js'); +require('./three-extras/OBJLoader.js'); //class PhoneVR to manage VR on phones. -require('./vr/PhoneVR.js'); +require('./PhoneVR.js'); require('./hypMath.js'); require('./436.js'); // Main Code diff --git a/src/js/lib/hypMath.js b/src/js/lib/hypMath.js index 55bccce..ddb2813 100644 --- a/src/js/lib/hypMath.js +++ b/src/js/lib/hypMath.js @@ -1,3 +1,9 @@ +import { Matrix } from '../three-utils'; +import { + isMatrixInArray, + digitsDepth +} from '../hypMath'; + // discuss at: http://phpjs.org/functions/acosh/ // original by: Onno Marsman // example 1: acosh(8723321.4); @@ -25,7 +31,7 @@ const makeTsfmsList = ( tilingGens, tilingDepth ) => { jcopy = (jcopy/numGens)|0; } // console.log(digits); - var newTsfm = new THREE.Matrix4(); + var newTsfm = new Matrix(); for (let l = 0; l < tilingDepth; l++) { newTsfm = newTsfm.multiply(tilingGens[digits[l]]); } diff --git a/src/js/lib/matrix-rotations.js b/src/js/lib/matrix-rotations.js index 95ee6f6..00608e8 100644 --- a/src/js/lib/matrix-rotations.js +++ b/src/js/lib/matrix-rotations.js @@ -1,16 +1,4 @@ -import { Matrix } from './matrix4'; -//use translateByVector from VRControlsHyperbolic.js - -// var tilingGens = -// [ -// new THREE.Matrix4(), //id matrix -// translateByVector(new THREE.Vector3(dist,0,0)), -// translateByVector(new THREE.Vector3(-dist,0,0)), -// translateByVector(new THREE.Vector3(0,dist,0)), -// translateByVector(new THREE.Vector3(0,-dist,0)), -// translateByVector(new THREE.Vector3(0,0,dist)), -// translateByVector(new THREE.Vector3(0,0,-dist)) -// ]; +import { Matrix } from '../three-utils'; const RIGHT_ANGLE = Math.PI/2; const rotx = new Matrix().makeRotationX( RIGHT_ANGLE ); diff --git a/src/js/lib/matrix4.js b/src/js/lib/matrix4.js deleted file mode 100644 index da12d79..0000000 --- a/src/js/lib/matrix4.js +++ /dev/null @@ -1,5 +0,0 @@ -const Matrix = THREE.Matrix4; - -export { - Matrix -}; diff --git a/src/js/load-element.js b/src/js/load-element.js new file mode 100644 index 0000000..e647178 --- /dev/null +++ b/src/js/load-element.js @@ -0,0 +1,19 @@ +export const loadElement = ({ + loader, + path, + scene, + minIterations=0, + maxIterations, + bigMatArray, + extra +}) => { + /// first, coloured cube + loader.load(path, function (object) { + for (var i = 0; i < maxIterations; i++) { + var newObject = object.clone(); + newObject.children[0].material = bigMatArray[(i + extra)]; + // newObject.children[0].frustumCulled = false; + scene.add(newObject); + } + }); +}; diff --git a/src/js/lib/three-extras/OBJLoader.js b/src/js/three-extras/OBJLoader.js similarity index 99% rename from src/js/lib/three-extras/OBJLoader.js rename to src/js/three-extras/OBJLoader.js index 6d98321..a0f757a 100644 --- a/src/js/lib/three-extras/OBJLoader.js +++ b/src/js/three-extras/OBJLoader.js @@ -1,3 +1,5 @@ +import 'three'; + /** * @author mrdoob / http://mrdoob.com/ */ diff --git a/src/js/lib/three-extras/VRControlsHyperbolic.js b/src/js/three-extras/VRControlsHyperbolic.js similarity index 97% rename from src/js/lib/three-extras/VRControlsHyperbolic.js rename to src/js/three-extras/VRControlsHyperbolic.js index ee9f81a..c2799bc 100644 --- a/src/js/lib/three-extras/VRControlsHyperbolic.js +++ b/src/js/three-extras/VRControlsHyperbolic.js @@ -1,6 +1,11 @@ +import 'three'; +import { + fixOutsideCentralCell, + gramSchmidt +} from '../hypMath'; /** * @author dmarcos / https://github.com/dmarcos - with additions by https://github.com/hawksley and https://github.com/henryseg + with additions by https://github.com/hawksley and https://github.com/henryseg and https://github.com/AbdoulSy */ THREE.VRControls = function ( camera, done ) { @@ -79,6 +84,7 @@ THREE.VRControls = function ( camera, done ) { this.update = function() { var camera = this._camera; + let movedTowardsCentralCubeThisFrameIndex = false; var vrState = this.getVRState(); var manualRotation = this.manualRotation; var oldTime = this.updateTime; @@ -94,7 +100,7 @@ THREE.VRControls = function ( camera, done ) { offset = new THREE.Vector3(); offset.x = vrState.hmd.lastPosition[0] - vrState.hmd.position[0]; offset.y = vrState.hmd.lastPosition[1] - vrState.hmd.position[1]; - offset.z = vrState.hmd.lastPosition[2] - vrState.hmd.position[2]; + offset.z = vrState.hmd.lastPosition[2] - vrState.hmd.position[2]; } else if (this.manualMoveRate[0] != 0 || this.manualMoveRate[1] != 0 || this.manualMoveRate[2] != 0) { offset = getFwdVector().multiplyScalar(0.2 * interval * this.manualMoveRate[0]).add( getRightVector().multiplyScalar(0.2 * interval * this.manualMoveRate[1])).add( @@ -247,7 +253,7 @@ function onkey(event) { fixOutside = !fixOutside; } else if (event.keyCode == 82) { // r fixOutsideCentralCell( currentBoost, tilingGens ); - } + } } window.addEventListener("keydown", onkey, true); diff --git a/src/js/lib/three-extras/VREffect.js b/src/js/three-extras/VREffect.js similarity index 99% rename from src/js/lib/three-extras/VREffect.js rename to src/js/three-extras/VREffect.js index 0b8ecfa..c35f7c9 100644 --- a/src/js/lib/three-extras/VREffect.js +++ b/src/js/three-extras/VREffect.js @@ -1,3 +1,5 @@ +import 'three'; + /** * @author dmarcos / https://github.com/dmarcos * @author hawksley / https://github.com/hawksley (added phone VR support, and fixed full screen for all devices) diff --git a/src/js/three-utils.js b/src/js/three-utils.js new file mode 100644 index 0000000..17893c9 --- /dev/null +++ b/src/js/three-utils.js @@ -0,0 +1,17 @@ +import 'three'; + +export const MESH = new THREE.Mesh(); +export const MATRIX4 = new THREE.Matrix4(); +export const Matrix = THREE.Matrix4; +export const DoubleSide = THREE.DoubleSide; +export const SCENE = new THREE.Scene(); +export const RENDERER = (props) => (new THREE.WebGLRenderer(props)); +export const CONTROLS = (camera) => (new THREE.VRControls(camera)); +export const VREFFECT = (renderer) => (new THREE.VREffect(renderer)); +export const LOADING_MANAGER = new THREE.LoadingManager(); +export const OBJLOADER = (manager) => (new THREE.OBJLoader(manager)); +export const QUATERNION = new THREE.Quaternion(); +export const SHADER_MATERIAL = (props) => (new THREE.ShaderMaterial(props)); +export const Vector3 = THREE.Vector3; +export const Quaternion = THREE.Quaternion; +export const PerspectiveCamera = THREE.PerspectiveCamera; diff --git a/src/js/update-big-mat-array.js b/src/js/update-big-mat-array.js new file mode 100644 index 0000000..ac6cdc0 --- /dev/null +++ b/src/js/update-big-mat-array.js @@ -0,0 +1,11 @@ +const updateBigMatArray = (bigMatArray= [], numObjects=1, numTiles=1, materialBase) => { + bigMatArray = new Array(numObjects * numTiles); + // one material per object, since they have a different positions + for (var i = 0; i < bigMatArray.length; i++) { + bigMatArray[i] = materialBase.clone(); + } + + return bigMatArray; +} + +export default updateBigMatArray; From e9f65b78f7cada2533b910623b3a637fab0fd241 Mon Sep 17 00:00:00 2001 From: Abdoul Sy Date: Sun, 6 Aug 2017 23:34:02 +0100 Subject: [PATCH 12/12] [can-be-compiled] Minor Bump and update of the README with addition of npm start --- README.md | 27 +++++++++++++++++++++++++++ package.json | 8 +++++--- webpack.config.js | 5 +++++ 3 files changed, 37 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index b1b5672..037eedb 100644 --- a/README.md +++ b/README.md @@ -6,6 +6,32 @@ A websperience by Vi Hart, Andrea Hawksley, and Henry Segerman, using the hyperb Try it at: https://hawksley.github.io/hypVR/ + +## Installing Locally + +The version 1.1.0 requires node.js version > 6 and should work with every os. + +### Steps: +- git clone this project +- run "npm install" where you cloned this project +- run "npm start" + +you should see the application run on http://localhost:8080 + Enjoy. + +### Release Notes: +1.1.0: + - The application can be compiled with webpack to reduce dramatically the file size of the imported code + - Less pollution of the global scope + - using webVR polyfill, the application runs on browsers + - the package host it own dev server to compile the code as each file save + - the dev server can be run from an npm command + +### Further Enhancements: +- finishing polishing the code to make it more granular and easy to modify +- introducing performance testing for big functions like gramShmidt +- introducing unit tests + ## Links - http://vihart.com - http://andreahawksley.com @@ -15,3 +41,4 @@ Try it at: https://hawksley.github.io/hypVR/ - http://www.geometrygames.org/CurvedSpaces/ - http://www.marctenbosch.com - https://github.com/MozVR/vr-web-examples/tree/master/threejs-vr-boilerplate +- https://github.com/AbdoulSy diff --git a/package.json b/package.json index 576e0e0..3b89a64 100644 --- a/package.json +++ b/package.json @@ -1,11 +1,12 @@ { "name": "hyp-vp", - "version": "1.0.0", + "version": "1.1.0", "description": "Hyperbolic space with webVR support. WASD + Arrows to move, space or p to play/pause. Numbers 1-9 give different models.", "main": "index.js", "scripts": { "test": "echo \"Error: no test specified\" && exit 1", - "build": "webpack" + "build": "webpack", + "start": "webpack-dev-server" }, "repository": { "type": "git", @@ -30,6 +31,7 @@ "babel-preset-es2017": "^6.24.1", "eslint": "^4.3.0", "three": "^0.86.0", - "webpack": "^3.4.1" + "webpack": "^3.4.1", + "webpack-dev-server": "^2.6.1" } } diff --git a/webpack.config.js b/webpack.config.js index 11ef106..9e518bc 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -6,6 +6,11 @@ module.exports = { path: path.resolve(__dirname, './dist'), filename: 'index.bundle.js' }, + devServer: { + contentBase: path.join(__dirname, "dist"), + compress: true, + port: 9000 + }, module: { rules: [ {