Merge pull request #20236 from ianpurvis/es6-pure-module-vars

ES6: Adds /*@__PURE__*/ to module var assignments

src/audio/AudioListener.js

@@ -4,10 +4,10 @@ import { Clock } from '../core/Clock.js';
 import { Object3D } from '../core/Object3D.js';
 import { AudioContext } from './AudioContext.js';
 
-const _position = new Vector3();
-const _quaternion = new Quaternion();
-const _scale = new Vector3();
-const _orientation = new Vector3();
+const _position = /*@__PURE__*/ new Vector3();
+const _quaternion = /*@__PURE__*/ new Quaternion();
+const _scale = /*@__PURE__*/ new Vector3();
+const _orientation = /*@__PURE__*/ new Vector3();
 
 class AudioListener extends Object3D {
 

src/audio/PositionalAudio.js

@@ -2,10 +2,10 @@ import { Vector3 } from '../math/Vector3.js';
 import { Quaternion } from '../math/Quaternion.js';
 import { Audio } from './Audio.js';
 
-const _position = new Vector3();
-const _quaternion = new Quaternion();
-const _scale = new Vector3();
-const _orientation = new Vector3();
+const _position = /*@__PURE__*/ new Vector3();
+const _quaternion = /*@__PURE__*/ new Quaternion();
+const _scale = /*@__PURE__*/ new Vector3();
+const _orientation = /*@__PURE__*/ new Vector3();
 
 class PositionalAudio extends Audio {
 

src/extras/PMREMGenerator.js

@@ -50,8 +50,8 @@ const ENCODINGS = {
 	[ GammaEncoding ]: 6
 };
 
-const _flatCamera = new OrthographicCamera();
-const { _lodPlanes, _sizeLods, _sigmas } = _createPlanes();
+const _flatCamera = /*@__PURE__*/ new OrthographicCamera();
+const { _lodPlanes, _sizeLods, _sigmas } = /*@__PURE__*/ _createPlanes();
 let _oldTarget = null;
 
 // Golden Ratio
@@ -61,16 +61,16 @@ const INV_PHI = 1 / PHI;
 // Vertices of a dodecahedron (except the opposites, which represent the
 // same axis), used as axis directions evenly spread on a sphere.
 const _axisDirections = [
-	new Vector3( 1, 1, 1 ),
-	new Vector3( - 1, 1, 1 ),
-	new Vector3( 1, 1, - 1 ),
-	new Vector3( - 1, 1, - 1 ),
-	new Vector3( 0, PHI, INV_PHI ),
-	new Vector3( 0, PHI, - INV_PHI ),
-	new Vector3( INV_PHI, 0, PHI ),
-	new Vector3( - INV_PHI, 0, PHI ),
-	new Vector3( PHI, INV_PHI, 0 ),
-	new Vector3( - PHI, INV_PHI, 0 ) ];
+	/*@__PURE__*/ new Vector3( 1, 1, 1 ),
+	/*@__PURE__*/ new Vector3( - 1, 1, 1 ),
+	/*@__PURE__*/ new Vector3( 1, 1, - 1 ),
+	/*@__PURE__*/ new Vector3( - 1, 1, - 1 ),
+	/*@__PURE__*/ new Vector3( 0, PHI, INV_PHI ),
+	/*@__PURE__*/ new Vector3( 0, PHI, - INV_PHI ),
+	/*@__PURE__*/ new Vector3( INV_PHI, 0, PHI ),
+	/*@__PURE__*/ new Vector3( - INV_PHI, 0, PHI ),
+	/*@__PURE__*/ new Vector3( PHI, INV_PHI, 0 ),
+	/*@__PURE__*/ new Vector3( - PHI, INV_PHI, 0 ) ];
 
 /**
  * This class generates a Prefiltered, Mipmapped Radiance Environment Map

src/helpers/ArrowHelper.js

@@ -8,7 +8,7 @@ import { Mesh } from '../objects/Mesh.js';
 import { Line } from '../objects/Line.js';
 import { Vector3 } from '../math/Vector3.js';
 
-const _axis = new Vector3();
+const _axis = /*@__PURE__*/ new Vector3();
 let _lineGeometry, _coneGeometry;
 
 class ArrowHelper extends Object3D {

src/helpers/BoxHelper.js

@@ -4,7 +4,7 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
 import { BufferAttribute } from '../core/BufferAttribute.js';
 import { BufferGeometry } from '../core/BufferGeometry.js';
 
-const _box = new Box3();
+const _box = /*@__PURE__*/ new Box3();
 
 class BoxHelper extends LineSegments {
 

src/helpers/CameraHelper.js

@@ -6,8 +6,8 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
 import { BufferGeometry } from '../core/BufferGeometry.js';
 import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 
-const _vector = new Vector3();
-const _camera = new Camera();
+const _vector = /*@__PURE__*/ new Vector3();
+const _camera = /*@__PURE__*/ new Camera();
 
 /**
  *	- shows frustum, line of sight and up of the camera

src/helpers/DirectionalLightHelper.js

@@ -5,9 +5,9 @@ import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 import { BufferGeometry } from '../core/BufferGeometry.js';
 import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
 
-const _v1 = new Vector3();
-const _v2 = new Vector3();
-const _v3 = new Vector3();
+const _v1 = /*@__PURE__*/ new Vector3();
+const _v2 = /*@__PURE__*/ new Vector3();
+const _v3 = /*@__PURE__*/ new Vector3();
 
 class DirectionalLightHelper extends Object3D {
 

src/helpers/HemisphereLightHelper.js

@@ -6,9 +6,9 @@ import { MeshBasicMaterial } from '../materials/MeshBasicMaterial.js';
 import { OctahedronBufferGeometry } from '../geometries/OctahedronGeometry.js';
 import { BufferAttribute } from '../core/BufferAttribute.js';
 
-const _vector = new Vector3();
-const _color1 = new Color();
-const _color2 = new Color();
+const _vector = /*@__PURE__*/ new Vector3();
+const _color1 = /*@__PURE__*/ new Color();
+const _color2 = /*@__PURE__*/ new Color();
 
 class HemisphereLightHelper extends Object3D {
 

src/helpers/SkeletonHelper.js

@@ -6,9 +6,9 @@ import { Vector3 } from '../math/Vector3.js';
 import { BufferGeometry } from '../core/BufferGeometry.js';
 import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 
-const _vector = new Vector3();
-const _boneMatrix = new Matrix4();
-const _matrixWorldInv = new Matrix4();
+const _vector = /*@__PURE__*/ new Vector3();
+const _boneMatrix = /*@__PURE__*/ new Matrix4();
+const _matrixWorldInv = /*@__PURE__*/ new Matrix4();
 
 
 class SkeletonHelper extends LineSegments {

src/helpers/SpotLightHelper.js

@@ -5,7 +5,7 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
 import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 import { BufferGeometry } from '../core/BufferGeometry.js';
 
-const _vector = new Vector3();
+const _vector = /*@__PURE__*/ new Vector3();
 
 class SpotLightHelper extends Object3D {
 

src/math/Box2.js

@@ -1,6 +1,6 @@
 import { Vector2 } from './Vector2.js';
 
-const _vector = new Vector2();
+const _vector = /*@__PURE__*/ new Vector2();
 
 class Box2 {
 

src/math/Box3.js

@@ -519,36 +519,36 @@ function satForAxes( axes, v0, v1, v2, extents ) {
 }
 
 const _points = [
-	new Vector3(),
-	new Vector3(),
-	new Vector3(),
-	new Vector3(),
-	new Vector3(),
-	new Vector3(),
-	new Vector3(),
-	new Vector3()
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3(),
+	/*@__PURE__*/ new Vector3()
 ];
 
-const _vector = new Vector3();
+const _vector = /*@__PURE__*/ new Vector3();
 
-const _box = new Box3();
+const _box = /*@__PURE__*/ new Box3();
 
 // triangle centered vertices
 
-const _v0 = new Vector3();
-const _v1 = new Vector3();
-const _v2 = new Vector3();
+const _v0 = /*@__PURE__*/ new Vector3();
+const _v1 = /*@__PURE__*/ new Vector3();
+const _v2 = /*@__PURE__*/ new Vector3();
 
 // triangle edge vectors
 
-const _f0 = new Vector3();
-const _f1 = new Vector3();
-const _f2 = new Vector3();
+const _f0 = /*@__PURE__*/ new Vector3();
+const _f1 = /*@__PURE__*/ new Vector3();
+const _f2 = /*@__PURE__*/ new Vector3();
 
-const _center = new Vector3();
-const _extents = new Vector3();
-const _triangleNormal = new Vector3();
-const _testAxis = new Vector3();
+const _center = /*@__PURE__*/ new Vector3();
+const _extents = /*@__PURE__*/ new Vector3();
+const _triangleNormal = /*@__PURE__*/ new Vector3();
+const _testAxis = /*@__PURE__*/ new Vector3();
 
 
 export { Box3 };

src/math/Euler.js

@@ -323,8 +323,8 @@ class Euler {
 Euler.DefaultOrder = 'XYZ';
 Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ];
 
-const _matrix = new Matrix4();
-const _quaternion = new Quaternion();
+const _matrix = /*@__PURE__*/ new Matrix4();
+const _quaternion = /*@__PURE__*/ new Quaternion();
 
 
 export { Euler };

src/math/Frustum.js

@@ -2,8 +2,8 @@ import { Vector3 } from './Vector3.js';
 import { Sphere } from './Sphere.js';
 import { Plane } from './Plane.js';
 
-const _sphere = new Sphere();
-const _vector = new Vector3();
+const _sphere = /*@__PURE__*/ new Sphere();
+const _vector = /*@__PURE__*/ new Vector3();
 
 class Frustum {
 

src/math/Line3.js

@@ -1,8 +1,8 @@
 import { Vector3 } from './Vector3.js';
 import { MathUtils } from './MathUtils.js';
 
-const _startP = new Vector3();
-const _startEnd = new Vector3();
+const _startP = /*@__PURE__*/ new Vector3();
+const _startEnd = /*@__PURE__*/ new Vector3();
 
 class Line3 {
 

src/math/Matrix4.js

@@ -869,13 +869,13 @@ class Matrix4 {
 
 }
 
-const _v1 = new Vector3();
-const _m1 = new Matrix4();
-const _zero = new Vector3( 0, 0, 0 );
-const _one = new Vector3( 1, 1, 1 );
-const _x = new Vector3();
-const _y = new Vector3();
-const _z = new Vector3();
+const _v1 = /*@__PURE__*/ new Vector3();
+const _m1 = /*@__PURE__*/ new Matrix4();
+const _zero = /*@__PURE__*/ new Vector3( 0, 0, 0 );
+const _one = /*@__PURE__*/ new Vector3( 1, 1, 1 );
+const _x = /*@__PURE__*/ new Vector3();
+const _y = /*@__PURE__*/ new Vector3();
+const _z = /*@__PURE__*/ new Vector3();
 
 
 export { Matrix4 };

src/math/Plane.js

@@ -1,9 +1,9 @@
 import { Matrix3 } from './Matrix3.js';
 import { Vector3 } from './Vector3.js';
 
-const _vector1 = new Vector3();
-const _vector2 = new Vector3();
-const _normalMatrix = new Matrix3();
+const _vector1 = /*@__PURE__*/ new Vector3();
+const _vector2 = /*@__PURE__*/ new Vector3();
+const _normalMatrix = /*@__PURE__*/ new Matrix3();
 
 class Plane {
 

src/math/Ray.js

@@ -1,13 +1,13 @@
 import { Vector3 } from './Vector3.js';
 
-const _vector = new Vector3();
-const _segCenter = new Vector3();
-const _segDir = new Vector3();
-const _diff = new Vector3();
-
-const _edge1 = new Vector3();
-const _edge2 = new Vector3();
-const _normal = new Vector3();
+const _vector = /*@__PURE__*/ new Vector3();
+const _segCenter = /*@__PURE__*/ new Vector3();
+const _segDir = /*@__PURE__*/ new Vector3();
+const _diff = /*@__PURE__*/ new Vector3();
+
+const _edge1 = /*@__PURE__*/ new Vector3();
+const _edge2 = /*@__PURE__*/ new Vector3();
+const _normal = /*@__PURE__*/ new Vector3();
 
 class Ray {
 

src/math/Sphere.js

@@ -1,7 +1,7 @@
 import { Box3 } from './Box3.js';
 import { Vector3 } from './Vector3.js';
 
-const _box = new Box3();
+const _box = /*@__PURE__*/ new Box3();
 
 class Sphere {
 

src/math/Triangle.js

@@ -1,17 +1,17 @@
 import { Vector3 } from './Vector3.js';
 import { Plane } from './Plane.js';
 
-const _v0 = new Vector3();
-const _v1 = new Vector3();
-const _v2 = new Vector3();
-const _v3 = new Vector3();
-
-const _vab = new Vector3();
-const _vac = new Vector3();
-const _vbc = new Vector3();
-const _vap = new Vector3();
-const _vbp = new Vector3();
-const _vcp = new Vector3();
+const _v0 = /*@__PURE__*/ new Vector3();
+const _v1 = /*@__PURE__*/ new Vector3();
+const _v2 = /*@__PURE__*/ new Vector3();
+const _v3 = /*@__PURE__*/ new Vector3();
+
+const _vab = /*@__PURE__*/ new Vector3();
+const _vac = /*@__PURE__*/ new Vector3();
+const _vbc = /*@__PURE__*/ new Vector3();
+const _vap = /*@__PURE__*/ new Vector3();
+const _vbp = /*@__PURE__*/ new Vector3();
+const _vcp = /*@__PURE__*/ new Vector3();
 
 class Triangle {
 

src/math/Vector3.js

@@ -720,8 +720,8 @@ class Vector3 {
 
 }
 
-const _vector = new Vector3();
-const _quaternion = new Quaternion();
+const _vector = /*@__PURE__*/ new Vector3();
+const _quaternion = /*@__PURE__*/ new Quaternion();
 
 
 export { Vector3 };