Fix world scale

src/foundations/scenery/grid/Grid.zig

@@ -1,17 +1,16 @@
 allocator: std.mem.Allocator,
 grid: object.object = undefined,
-grid_y_scale: math.vector.vec3 = .{ 5000, 1, 1 },
-grid_y_translate: math.vector.vec3 = .{ -67, -2500, -5000 },
-grid_z_scale: math.vector.vec3 = .{ 5000, 1, 1 },
-grid_z_translate: math.vector.vec3 = .{ -68.5, -1071, -2578 },
+grid_y_scale: math.vector.vec3 = .{ 100, 0.05, 0.05 },
+grid_y_translate: math.vector.vec3 = .{ 0, -50, -51 },
+grid_z_scale: math.vector.vec3 = .{ 100, 0.05, 0.05 },
+grid_z_translate: math.vector.vec3 = .{ -0.05, -50, -51 },
 grid_z_rot: math.vector.vec3 = .{ std.math.pi / 2.0, 0, std.math.pi / 2.0 },
 
 const Grid = @This();
 pub const mvp_uniform_name: []const u8 = "f_mvp";
 
-const num_grid_lines: usize = 500;
-const grid_len: usize = 2;
-const grid_increments: usize = 25;
+const num_grid_lines: usize = 101;
+const grid_increments: usize = 1;
 
 const grid_vertex_shader: []const u8 = @embedFile("grid_vertex.glsl");
 const grid_frag_shader: []const u8 = @embedFile("grid_frag.glsl");

src/foundations/scenes/look_at/LookAt.zig

@@ -102,7 +102,7 @@ pub fn renderCube(self: *LookAt) void {
             .{ 1, 0, 1, 1 },
         ),
     };
-    var m = math.matrix.transformMatrix(math.matrix.identity(), math.matrix.translate(0.0, 10.5, 0.0));
+    var m = math.matrix.transformMatrix(math.matrix.identity(), math.matrix.translate(2.0, 0.0, 0.0));
     m = math.matrix.transformMatrix(
         m,
         math.matrix.translate(
@@ -114,7 +114,7 @@ pub fn renderCube(self: *LookAt) void {
     m = math.matrix.transformMatrix(m, math.matrix.rotationX(self.ui_state.cube_rot[0]));
     m = math.matrix.transformMatrix(m, math.matrix.rotationY(self.ui_state.cube_rot[1]));
     m = math.matrix.transformMatrix(m, math.matrix.rotationZ(self.ui_state.cube_rot[2]));
-    m = math.matrix.transformMatrix(m, math.matrix.uniformScale(1));
+    m = math.matrix.transformMatrix(m, math.matrix.uniformScale(0.5));
     rhi.setUniformMatrix(program, "f_transform", m);
     self.view_camera.addProgram(program, "f_mvp");
     self.cube = cube;

src/foundations/scenes/plane_distance/PlaneDistance.zig

@@ -30,7 +30,7 @@ pub fn init(allocator: std.mem.Allocator, cfg: *config) *PlaneDistance {
         cfg,
         pd,
         integrator,
-        .{ 0, 200, -100 },
+        .{ 5, 30, -30 },
         std.math.pi * 0.75,
     );
     errdefer cam.deinit(allocator);
@@ -104,14 +104,13 @@ pub fn updatePlaneTransform(self: *PlaneDistance, prog: u32) void {
     self.updatePlane(m);
     {
         var pm = m;
-        pm = math.matrix.transformMatrix(pm, math.matrix.translate(100, 0, 200));
+        pm = math.matrix.transformMatrix(pm, math.matrix.translate(10, 0, 20));
         pm = math.matrix.transformMatrix(pm, math.matrix.rotationZ(std.math.pi / 2.0));
-        pm = math.matrix.transformMatrix(pm, math.matrix.uniformScale(10.0));
         for (self.pointer.programs()) |p| {
             rhi.setUniformMatrix(p, scenery.Pointer.pointer_uniform_name, pm);
         }
     }
-    m = math.matrix.transformMatrix(m, math.matrix.scale(200.0, 0.01, 400.0));
+    m = math.matrix.transformMatrix(m, math.matrix.scale(20.0, 0.01, 40.0));
     rhi.setUniformMatrix(prog, "f_plane_transform", m);
 }
 

src/foundations/scenes/plane_distance/PlaneDistanceUI.zig

@@ -4,7 +4,7 @@ rotation: [3]f32 = .{
     std.math.pi,
     std.math.pi,
 },
-translate: [3]f32 = .{ -100, -100, -100 },
+translate: [3]f32 = .{ 0, 0, -20 },
 updated: bool = true,
 
 const PlaneDistanceUI = @This();