Set of utilities for 2d and 3d math built on top of three.js

@immugio/three-math-extensions / Exports

@immugio/three-math-extensions

Table of contents

Classes

• BoundingBox
• Line2D
• Line3D
• Polygon
• Rectangle
• Size2
• Vec2
• Vec3

Interfaces

• Point2
• Point3

Variables

• HalfPI
• TwoPI
• directions
• directions2d

Functions

• isContinuousClosedShape
• isPointInPolygon
• normalizeAngleDegrees
• normalizeAngleRadians

Variables

HalfPI

• Const HalfPI: number

Defined in

src/MathConstants.ts:2

---

TwoPI

• Const TwoPI: number

Defined in

src/MathConstants.ts:1

---

directions

• Const directions: Object

Type declaration

Name	Type
Down	Vec3
East	Vec3
North	Vec3
South	Vec3
Up	Vec3
West	Vec3

Defined in

src/directions.ts:3

---

directions2d

• Const directions2d: Object

Type declaration

Name	Type
Down	Vec2
Left	Vec2
Right	Vec2
Up	Vec2

Defined in

src/directions2d.ts:3

Functions

isContinuousClosedShape

▸ isContinuousClosedShape<T>(lines, tolerance?): boolean

Type parameters

Name	Type
T	extends Line3D | Line2D

Parameters

Name	Type	Default value
lines	T[]	undefined
tolerance	number	0

Returns

boolean

Defined in

src/isContinuousClosedShape.ts:4

---

isPointInPolygon

▸ isPointInPolygon(p, point): boolean

Parameters

Name	Type
p	Point2[]
point	Point2

Returns

boolean

Defined in

src/isPointInPolygon.ts:3

---

normalizeAngleDegrees

▸ normalizeAngleDegrees(angle): number

Normalizes an angle in degrees to the range [0, 360].

Parameters

Name	Type	Description
angle	number	in degrees

Returns

number

Defined in

src/normalizeAngleDegrees.ts:5

---

normalizeAngleRadians

▸ normalizeAngleRadians(angle): number

Normalize an angle in radians to the range of 0 to 2π.

Parameters

Name	Type	Description
angle	number	in radians

Returns

number

Defined in

src/normalizeAngleRadians.ts:7