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未验证 提交 d662925f 编写于 作者: M Mr.doob 提交者： GitHub
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Merge pull request #17184 from Mugen87/dev33 

Helpers: Remove IIFEs I.
上级 9df590ac 7593657b
隐藏空白更改
内联 并排
Showing with 230 addition and 234 deletion
src/helpers/ArrowHelper.js
浏览文件 @ d662925f
......@@ -24,7 +24,8 @@ import { Mesh } from '../objects/Mesh.js';
import { Line } from '../objects/Line.js';
import { Vector3 } from '../math/Vector3.js';
var lineGeometry, coneGeometry;
var _axis;
var _lineGeometry, _coneGeometry;
function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
......@@ -39,23 +40,23 @@ function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
if ( lineGeometry === undefined ) {
if ( _lineGeometry === undefined ) {
lineGeometry = new BufferGeometry();
lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );
_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 );
_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 = 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 = new Mesh( _coneGeometry, new MeshBasicMaterial( { color: color } ) );
this.cone.matrixAutoUpdate = false;
this.add( this.cone );
......@@ -67,36 +68,31 @@ function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
ArrowHelper.prototype = Object.create( Object3D.prototype );
ArrowHelper.prototype.constructor = ArrowHelper;
ArrowHelper.prototype.setDirection = ( function () {
ArrowHelper.prototype.setDirection = function ( dir ) {
var axis = new Vector3();
var radians;
if ( _axis === undefined ) _axis = new Vector3();
return function setDirection( dir ) {
// dir is assumed to be normalized
if ( dir.y > 0.99999 ) {
// dir is assumed to be normalized
this.quaternion.set( 0, 0, 0, 1 );
if ( dir.y > 0.99999 ) {
} else if ( dir.y < - 0.99999 ) {
this.quaternion.set( 0, 0, 0, 1 );
this.quaternion.set( 1, 0, 0, 0 );
} else if ( dir.y < - 0.99999 ) {
} else {
this.quaternion.set( 1, 0, 0, 0 );
axis.set( dir.z, 0, - dir.x ).normalize();
} else {
radians = Math.acos( dir.y );
_axis.set( dir.z, 0, - dir.x ).normalize();
this.quaternion.setFromAxisAngle( axis, radians );
var radians = Math.acos( dir.y );
}
this.quaternion.setFromAxisAngle( _axis, radians );
};
}
}() );
};
ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) {
......
src/helpers/BoxHelper.js
浏览文件 @ d662925f
......@@ -9,6 +9,8 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
var _box;
function BoxHelper( object, color ) {
this.object = object;
......@@ -33,64 +35,61 @@ function BoxHelper( object, color ) {
BoxHelper.prototype = Object.create( LineSegments.prototype );
BoxHelper.prototype.constructor = BoxHelper;
BoxHelper.prototype.update = ( function () {
var box = new Box3();
BoxHelper.prototype.update = function ( object ) {
return function update( object ) {
if ( _box === undefined ) _box = new Box3();
if ( object !== undefined ) {
if ( object !== undefined ) {
console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' );
console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' );
}
}
if ( this.object !== undefined ) {
if ( this.object !== undefined ) {
box.setFromObject( this.object );
_box.setFromObject( this.object );
}
}
if ( box.isEmpty() ) return;
if ( _box.isEmpty() ) return;
var min = box.min;
var max = box.max;
var min = _box.min;
var max = _box.max;
/*
5____4
1/___0/|
| 6__|_7
2/___3/
/*
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
*/
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;
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;
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;
position.needsUpdate = true;
this.geometry.computeBoundingSphere();
this.geometry.computeBoundingSphere();
};
} )();
};
BoxHelper.prototype.setFromObject = function ( object ) {
......
src/helpers/DirectionalLightHelper.js
浏览文件 @ d662925f
......@@ -11,6 +11,8 @@ import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
var _v1, _v2, _v3;
function DirectionalLightHelper( light, size, color ) {
Object3D.call( this );
......@@ -63,36 +65,36 @@ DirectionalLightHelper.prototype.dispose = function () {
DirectionalLightHelper.prototype.update = function () {
var v1 = new Vector3();
var v2 = new Vector3();
var v3 = new Vector3();
if ( _v3 === undefined ) {
return function update() {
_v1 = new Vector3();
_v2 = new Vector3();
_v3 = new Vector3();
v1.setFromMatrixPosition( this.light.matrixWorld );
v2.setFromMatrixPosition( this.light.target.matrixWorld );
v3.subVectors( v2, v1 );
}
this.lightPlane.lookAt( v2 );
_v1.setFromMatrixPosition( this.light.matrixWorld );
_v2.setFromMatrixPosition( this.light.target.matrixWorld );
_v3.subVectors( _v2, _v1 );
if ( this.color !== undefined ) {
this.lightPlane.lookAt( _v2 );
this.lightPlane.material.color.set( this.color );
this.targetLine.material.color.set( this.color );
if ( this.color !== undefined ) {
} else {
this.lightPlane.material.color.set( this.color );
this.targetLine.material.color.set( this.color );
this.lightPlane.material.color.copy( this.light.color );
this.targetLine.material.color.copy( this.light.color );
} else {
}
this.lightPlane.material.color.copy( this.light.color );
this.targetLine.material.color.copy( this.light.color );
this.targetLine.lookAt( v2 );
this.targetLine.scale.z = v3.length();
}
};
this.targetLine.lookAt( _v2 );
this.targetLine.scale.z = _v3.length();
}();
};
export { DirectionalLightHelper };
src/helpers/FaceNormalsHelper.js
浏览文件 @ d662925f
......@@ -10,6 +10,8 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
var _v1, _v2, _normalMatrix;
function FaceNormalsHelper( object, size, hex, linewidth ) {
// FaceNormalsHelper only supports THREE.Geometry
......@@ -58,61 +60,61 @@ function FaceNormalsHelper( object, size, hex, linewidth ) {
FaceNormalsHelper.prototype = Object.create( LineSegments.prototype );
FaceNormalsHelper.prototype.constructor = FaceNormalsHelper;
FaceNormalsHelper.prototype.update = ( function () {
FaceNormalsHelper.prototype.update = function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
if ( _normalMatrix === undefined ) {
return function update() {
_v1 = new Vector3();
_v2 = new Vector3();
_normalMatrix = new Matrix3();
this.object.updateMatrixWorld( true );
}
normalMatrix.getNormalMatrix( this.object.matrixWorld );
this.object.updateMatrixWorld( true );
var matrixWorld = this.object.matrixWorld;
_normalMatrix.getNormalMatrix( this.object.matrixWorld );
var position = this.geometry.attributes.position;
var matrixWorld = this.object.matrixWorld;
//
var position = this.geometry.attributes.position;
var objGeometry = this.object.geometry;
//
var vertices = objGeometry.vertices;
var objGeometry = this.object.geometry;
var faces = objGeometry.faces;
var vertices = objGeometry.vertices;
var idx = 0;
var faces = objGeometry.faces;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var idx = 0;
var face = faces[ i ];
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var normal = face.normal;
var face = faces[ i ];
v1.copy( vertices[ face.a ] )
.add( vertices[ face.b ] )
.add( vertices[ face.c ] )
.divideScalar( 3 )
.applyMatrix4( matrixWorld );
var normal = face.normal;
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
_v1.copy( vertices[ face.a ] )
.add( vertices[ face.b ] )
.add( vertices[ face.c ] )
.divideScalar( 3 )
.applyMatrix4( matrixWorld );
position.setXYZ( idx, v1.x, v1.y, v1.z );
_v2.copy( normal ).applyMatrix3( _normalMatrix ).normalize().multiplyScalar( this.size ).add( _v1 );
idx = idx + 1;
position.setXYZ( idx, _v1.x, _v1.y, _v1.z );
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
idx = idx + 1;
position.setXYZ( idx, _v2.x, _v2.y, _v2.z );
}
idx = idx + 1;
position.needsUpdate = true;
}
};
position.needsUpdate = true;
}() );
};
export { FaceNormalsHelper };
src/helpers/HemisphereLightHelper.js
浏览文件 @ d662925f
......@@ -13,6 +13,8 @@ import { MeshBasicMaterial } from '../materials/MeshBasicMaterial.js';
import { OctahedronBufferGeometry } from '../geometries/OctahedronGeometry.js';
import { BufferAttribute } from '../core/BufferAttribute.js';
var _vector, _color1, _color2;
function HemisphereLightHelper( light, size, color ) {
Object3D.call( this );
......@@ -54,43 +56,42 @@ HemisphereLightHelper.prototype.dispose = function () {
HemisphereLightHelper.prototype.update = function () {
var vector = new Vector3();
var color1 = new Color();
var color2 = new Color();
return function update() {
if ( _color2 === undefined ) {
var mesh = this.children[ 0 ];
_vector = new Vector3();
_color1 = new Color();
_color2 = new Color();
if ( this.color !== undefined ) {
}
this.material.color.set( this.color );
var mesh = this.children[ 0 ];
} else {
if ( this.color !== undefined ) {
var colors = mesh.geometry.getAttribute( 'color' );
this.material.color.set( this.color );
color1.copy( this.light.color );
color2.copy( this.light.groundColor );
} else {
for ( var i = 0, l = colors.count; i < l; i ++ ) {
var colors = mesh.geometry.getAttribute( 'color' );
var color = ( i < ( l / 2 ) ) ? color1 : color2;
_color1.copy( this.light.color );
_color2.copy( this.light.groundColor );
colors.setXYZ( i, color.r, color.g, color.b );
for ( var i = 0, l = colors.count; i < l; i ++ ) {
}
var color = ( i < ( l / 2 ) ) ? _color1 : _color2;
colors.needsUpdate = true;
colors.setXYZ( i, color.r, color.g, color.b );
}
mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() );
colors.needsUpdate = true;
};
}
}();
mesh.lookAt( _vector.setFromMatrixPosition( this.light.matrixWorld ).negate() );
};
export { HemisphereLightHelper };
src/helpers/LightProbeHelper.js
浏览文件 @ d662925f
......@@ -140,16 +140,12 @@ LightProbeHelper.prototype.dispose = function () {
LightProbeHelper.prototype.onBeforeRender = function () {
return function update() {
this.position.copy( this.lightProbe.position );
this.position.copy( this.lightProbe.position );
this.scale.set( 1, 1, 1 ).multiplyScalar( this.size );
this.scale.set( 1, 1, 1 ).multiplyScalar( this.size );
this.material.uniforms.intensity.value = this.lightProbe.intensity;
this.material.uniforms.intensity.value = this.lightProbe.intensity;
};
}();
};
export { LightProbeHelper };
src/helpers/SkeletonHelper.js
浏览文件 @ d662925f
......@@ -16,6 +16,8 @@ import { BufferGeometry } from '../core/BufferGeometry.js';
import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { Object3D } from '../core/Object3D.js';
var _vector, _boneMatrix, _matrixWorldInv;
function getBoneList( object ) {
var boneList = [];
......@@ -81,48 +83,47 @@ function SkeletonHelper( object ) {
SkeletonHelper.prototype = Object.create( LineSegments.prototype );
SkeletonHelper.prototype.constructor = SkeletonHelper;
SkeletonHelper.prototype.updateMatrixWorld = function () {
var vector = new Vector3();
SkeletonHelper.prototype.updateMatrixWorld = function ( force ) {
var boneMatrix = new Matrix4();
var matrixWorldInv = new Matrix4();
if ( _matrixWorldInv === undefined ) {
return function updateMatrixWorld( force ) {
_vector = new Vector3();
_boneMatrix = new Matrix4();
_matrixWorldInv = new Matrix4();
var bones = this.bones;
}
var geometry = this.geometry;
var position = geometry.getAttribute( 'position' );
var bones = this.bones;
matrixWorldInv.getInverse( this.root.matrixWorld );
var geometry = this.geometry;
var position = geometry.getAttribute( 'position' );
for ( var i = 0, j = 0; i < bones.length; i ++ ) {
_matrixWorldInv.getInverse( this.root.matrixWorld );
var bone = bones[ i ];
for ( var i = 0, j = 0; i < bones.length; i ++ ) {
if ( bone.parent && bone.parent.isBone ) {
var bone = bones[ i ];
boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j, vector.x, vector.y, vector.z );
if ( bone.parent && bone.parent.isBone ) {
boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j + 1, vector.x, vector.y, vector.z );
_boneMatrix.multiplyMatrices( _matrixWorldInv, bone.matrixWorld );
_vector.setFromMatrixPosition( _boneMatrix );
position.setXYZ( j, _vector.x, _vector.y, _vector.z );
j += 2;
_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;
}
Object3D.prototype.updateMatrixWorld.call( this, force );
geometry.getAttribute( 'position' ).needsUpdate = true;
};
Object3D.prototype.updateMatrixWorld.call( this, force );
}();
};
export { SkeletonHelper };
src/helpers/SpotLightHelper.js
浏览文件 @ d662925f
......@@ -11,6 +11,8 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
var _vector;
function SpotLightHelper( light, color ) {
Object3D.call( this );
......@@ -68,34 +70,30 @@ SpotLightHelper.prototype.dispose = function () {
SpotLightHelper.prototype.update = function () {
var vector = new Vector3();
return function update() {
this.light.updateMatrixWorld();
if ( _vector === undefined ) _vector = new Vector3();
var coneLength = this.light.distance ? this.light.distance : 1000;
var coneWidth = coneLength * Math.tan( this.light.angle );
this.light.updateMatrixWorld();
this.cone.scale.set( coneWidth, coneWidth, coneLength );
var coneLength = this.light.distance ? this.light.distance : 1000;
var coneWidth = coneLength * Math.tan( this.light.angle );
vector.setFromMatrixPosition( this.light.target.matrixWorld );
this.cone.scale.set( coneWidth, coneWidth, coneLength );
this.cone.lookAt( vector );
_vector.setFromMatrixPosition( this.light.target.matrixWorld );
if ( this.color !== undefined ) {
this.cone.lookAt( _vector );
this.cone.material.color.set( this.color );
if ( this.color !== undefined ) {
} else {
this.cone.material.color.set( this.color );
this.cone.material.color.copy( this.light.color );
} else {
}
this.cone.material.color.copy( this.light.color );
};
}
}();
};
export { SpotLightHelper };
src/helpers/VertexNormalsHelper.js
浏览文件 @ d662925f
......@@ -10,6 +10,8 @@ import { LineBasicMaterial } from '../materials/LineBasicMaterial.js';
import { Float32BufferAttribute } from '../core/BufferAttribute.js';
import { BufferGeometry } from '../core/BufferGeometry.js';
var _v1, _v2, _normalMatrix, _keys;
function VertexNormalsHelper( object, size, hex, linewidth ) {
this.object = object;
......@@ -57,97 +59,96 @@ function VertexNormalsHelper( object, size, hex, linewidth ) {
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();
VertexNormalsHelper.prototype.update = function () {
return function update() {
if ( _normalMatrix === undefined ) {
var keys = [ 'a', 'b', 'c' ];
_v1 = new Vector3();
_v2 = new Vector3();
_normalMatrix = new Matrix3();
_keys = [ 'a', 'b', 'c' ];
this.object.updateMatrixWorld( true );
}
normalMatrix.getNormalMatrix( this.object.matrixWorld );
this.object.updateMatrixWorld( true );
var matrixWorld = this.object.matrixWorld;
_normalMatrix.getNormalMatrix( this.object.matrixWorld );
var position = this.geometry.attributes.position;
var matrixWorld = this.object.matrixWorld;
//
var position = this.geometry.attributes.position;
var objGeometry = this.object.geometry;
//
if ( objGeometry && objGeometry.isGeometry ) {
var objGeometry = this.object.geometry;
var vertices = objGeometry.vertices;
if ( objGeometry && objGeometry.isGeometry ) {
var faces = objGeometry.faces;
var vertices = objGeometry.vertices;
var idx = 0;
var faces = objGeometry.faces;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var idx = 0;
var face = faces[ i ];
for ( var i = 0, l = faces.length; i < l; i ++ ) {
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
var face = faces[ i ];
var vertex = vertices[ face[ keys[ j ] ] ];
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
var normal = face.vertexNormals[ j ];
var vertex = vertices[ face[ _keys[ j ] ] ];
v1.copy( vertex ).applyMatrix4( matrixWorld );
var normal = face.vertexNormals[ j ];
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
_v1.copy( vertex ).applyMatrix4( matrixWorld );
position.setXYZ( idx, v1.x, v1.y, v1.z );
_v2.copy( normal ).applyMatrix3( _normalMatrix ).normalize().multiplyScalar( this.size ).add( _v1 );
idx = idx + 1;
position.setXYZ( idx, _v1.x, _v1.y, _v1.z );
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
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;
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
var objNorm = objGeometry.attributes.normal;
var objPos = objGeometry.attributes.position;
var idx = 0;
var objNorm = objGeometry.attributes.normal;
// for simplicity, ignore index and drawcalls, and render every normal
var idx = 0;
for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
// for simplicity, ignore index and drawcalls, and render every normal
v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) );
_v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
_v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) );
position.setXYZ( idx, v1.x, v1.y, v1.z );
_v2.applyMatrix3( _normalMatrix ).normalize().multiplyScalar( this.size ).add( _v1 );
idx = idx + 1;
position.setXYZ( idx, _v1.x, _v1.y, _v1.z );
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
idx = idx + 1;
position.setXYZ( idx, _v2.x, _v2.y, _v2.z );
}
idx = idx + 1;
}
position.needsUpdate = true;
}
};
position.needsUpdate = true;
}() );
};
export { VertexNormalsHelper };
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