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[READ-ONLY] Mirror of https://github.com/flo-bit/shapecraft. flo-bit.dev/shapecraft
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28 kB · 1183 lines
JavaScript
at commit da69385e
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RepeatWrapping, ClampToEdgeWrapping, MirroredRepeatWrapping,
NearestFilter, NearestMipmapNearestFilter, NearestMipmapLinearFilter, LinearFilter, LinearMipmapNearestFilter, LinearMipmapLinearFilter} from '../constants.js';import { InstancedBufferAttribute } from '../core/InstancedBufferAttribute.js';import { Color } from '../math/Color.js';import { Object3D } from '../core/Object3D.js';import { Group } from '../objects/Group.js';import { InstancedMesh } from '../objects/InstancedMesh.js';import { BatchedMesh } from '../objects/BatchedMesh.js';import { Sprite } from '../objects/Sprite.js';import { Points } from '../objects/Points.js';import { Line } from '../objects/Line.js';import { LineLoop } from '../objects/LineLoop.js';import { LineSegments } from '../objects/LineSegments.js';import { LOD } from '../objects/LOD.js';import { Mesh } from '../objects/Mesh.js';import { SkinnedMesh } from '../objects/SkinnedMesh.js';import { Bone } from '../objects/Bone.js';import { Skeleton } from '../objects/Skeleton.js';import { Shape } from '../extras/core/Shape.js';import { Fog } from '../scenes/Fog.js';import { FogExp2 } from '../scenes/FogExp2.js';import { HemisphereLight } from '../lights/HemisphereLight.js';import { SpotLight } from '../lights/SpotLight.js';import { PointLight } from '../lights/PointLight.js';import { DirectionalLight } from '../lights/DirectionalLight.js';import { AmbientLight } from '../lights/AmbientLight.js';import { RectAreaLight } from '../lights/RectAreaLight.js';import { LightProbe } from '../lights/LightProbe.js';import { OrthographicCamera } from '../cameras/OrthographicCamera.js';import { PerspectiveCamera } from '../cameras/PerspectiveCamera.js';import { Scene } from '../scenes/Scene.js';import { CubeTexture } from '../textures/CubeTexture.js';import { Texture } from '../textures/Texture.js';import { Source } from '../textures/Source.js';import { DataTexture } from '../textures/DataTexture.js';import { ImageLoader } from './ImageLoader.js';import { LoadingManager } from './LoadingManager.js';import { AnimationClip } from '../animation/AnimationClip.js';import { MaterialLoader } from './MaterialLoader.js';import { LoaderUtils } from './LoaderUtils.js';import { BufferGeometryLoader } from './BufferGeometryLoader.js';import { Loader } from './Loader.js';import { FileLoader } from './FileLoader.js';import * as Geometries from '../geometries/Geometries.js';import { getTypedArray } from '../utils.js';import { Box3 } from '../math/Box3.js';import { Sphere } from '../math/Sphere.js';
class ObjectLoader extends Loader {
constructor( manager ) {
super( manager );
}
load( url, onLoad, onProgress, onError ) {
const scope = this;
const path = ( this.path === '' ) ? LoaderUtils.extractUrlBase( url ) : this.path; this.resourcePath = this.resourcePath || path;
const loader = new FileLoader( this.manager ); loader.setPath( this.path ); loader.setRequestHeader( this.requestHeader ); loader.setWithCredentials( this.withCredentials ); loader.load( url, function ( text ) {
let 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;
}
const metadata = json.metadata;
if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) {
if ( onError !== undefined ) onError( new Error( 'THREE.ObjectLoader: Can\'t load ' + url ) );
console.error( 'THREE.ObjectLoader: Can\'t load ' + url ); return;
}
scope.parse( json, onLoad );
}, onProgress, onError );
}
async loadAsync( url, onProgress ) {
const scope = this;
const path = ( this.path === '' ) ? LoaderUtils.extractUrlBase( url ) : this.path; this.resourcePath = this.resourcePath || path;
const loader = new FileLoader( this.manager ); loader.setPath( this.path ); loader.setRequestHeader( this.requestHeader ); loader.setWithCredentials( this.withCredentials );
const text = await loader.loadAsync( url, onProgress );
const json = JSON.parse( text );
const metadata = json.metadata;
if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) {
throw new Error( 'THREE.ObjectLoader: Can\'t load ' + url );
}
return await scope.parseAsync( json );
}
parse( json, onLoad ) {
const animations = this.parseAnimations( json.animations ); const shapes = this.parseShapes( json.shapes ); const geometries = this.parseGeometries( json.geometries, shapes );
const images = this.parseImages( json.images, function () {
if ( onLoad !== undefined ) onLoad( object );
} );
const textures = this.parseTextures( json.textures, images ); const materials = this.parseMaterials( json.materials, textures );
const object = this.parseObject( json.object, geometries, materials, textures, animations ); const skeletons = this.parseSkeletons( json.skeletons, object );
this.bindSkeletons( object, skeletons ); this.bindLightTargets( object );
//
if ( onLoad !== undefined ) {
let hasImages = false;
for ( const uuid in images ) {
if ( images[ uuid ].data instanceof HTMLImageElement ) {
hasImages = true; break;
}
}
if ( hasImages === false ) onLoad( object );
}
return object;
}
async parseAsync( json ) {
const animations = this.parseAnimations( json.animations ); const shapes = this.parseShapes( json.shapes ); const geometries = this.parseGeometries( json.geometries, shapes );
const images = await this.parseImagesAsync( json.images );
const textures = this.parseTextures( json.textures, images ); const materials = this.parseMaterials( json.materials, textures );
const object = this.parseObject( json.object, geometries, materials, textures, animations ); const skeletons = this.parseSkeletons( json.skeletons, object );
this.bindSkeletons( object, skeletons ); this.bindLightTargets( object );
return object;
}
parseShapes( json ) {
const shapes = {};
if ( json !== undefined ) {
for ( let i = 0, l = json.length; i < l; i ++ ) {
const shape = new Shape().fromJSON( json[ i ] );
shapes[ shape.uuid ] = shape;
}
}
return shapes;
}
parseSkeletons( json, object ) {
const skeletons = {}; const bones = {};
// generate bone lookup table
object.traverse( function ( child ) {
if ( child.isBone ) bones[ child.uuid ] = child;
} );
// create skeletons
if ( json !== undefined ) {
for ( let i = 0, l = json.length; i < l; i ++ ) {
const skeleton = new Skeleton().fromJSON( json[ i ], bones );
skeletons[ skeleton.uuid ] = skeleton;
}
}
return skeletons;
}
parseGeometries( json, shapes ) {
const geometries = {};
if ( json !== undefined ) {
const bufferGeometryLoader = new BufferGeometryLoader();
for ( let i = 0, l = json.length; i < l; i ++ ) {
let geometry; const data = json[ i ];
switch ( data.type ) {
case 'BufferGeometry': case 'InstancedBufferGeometry':
geometry = bufferGeometryLoader.parse( data ); break;
default:
if ( data.type in Geometries ) {
geometry = Geometries[ data.type ].fromJSON( data, shapes );
} else {
console.warn( `THREE.ObjectLoader: Unsupported geometry type "${ data.type }"` );
}
}
geometry.uuid = data.uuid;
if ( data.name !== undefined ) geometry.name = data.name; if ( data.userData !== undefined ) geometry.userData = data.userData;
geometries[ data.uuid ] = geometry;
}
}
return geometries;
}
parseMaterials( json, textures ) {
const cache = {}; // MultiMaterial const materials = {};
if ( json !== undefined ) {
const loader = new MaterialLoader(); loader.setTextures( textures );
for ( let i = 0, l = json.length; i < l; i ++ ) {
const data = json[ i ];
if ( cache[ data.uuid ] === undefined ) {
cache[ data.uuid ] = loader.parse( data );
}
materials[ data.uuid ] = cache[ data.uuid ];
}
}
return materials;
}
parseAnimations( json ) {
const animations = {};
if ( json !== undefined ) {
for ( let i = 0; i < json.length; i ++ ) {
const data = json[ i ];
const clip = AnimationClip.parse( data );
animations[ clip.uuid ] = clip;
}
}
return animations;
}
parseImages( json, onLoad ) {
const scope = this; const images = {};
let loader;
function loadImage( url ) {
scope.manager.itemStart( url );
return loader.load( url, function () {
scope.manager.itemEnd( url );
}, undefined, function () {
scope.manager.itemError( url ); scope.manager.itemEnd( url );
} );
}
function deserializeImage( image ) {
if ( typeof image === 'string' ) {
const url = image;
const path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( url ) ? url : scope.resourcePath + url;
return loadImage( path );
} else {
if ( image.data ) {
return { data: getTypedArray( image.type, image.data ), width: image.width, height: image.height };
} else {
return null;
}
}
}
if ( json !== undefined && json.length > 0 ) {
const manager = new LoadingManager( onLoad );
loader = new ImageLoader( manager ); loader.setCrossOrigin( this.crossOrigin );
for ( let i = 0, il = json.length; i < il; i ++ ) {
const image = json[ i ]; const url = image.url;
if ( Array.isArray( url ) ) {
// load array of images e.g CubeTexture
const imageArray = [];
for ( let j = 0, jl = url.length; j < jl; j ++ ) {
const currentUrl = url[ j ];
const deserializedImage = deserializeImage( currentUrl );
if ( deserializedImage !== null ) {
if ( deserializedImage instanceof HTMLImageElement ) {
imageArray.push( deserializedImage );
} else {
// special case: handle array of data textures for cube textures
imageArray.push( new DataTexture( deserializedImage.data, deserializedImage.width, deserializedImage.height ) );
}
}
}
images[ image.uuid ] = new Source( imageArray );
} else {
// load single image
const deserializedImage = deserializeImage( image.url ); images[ image.uuid ] = new Source( deserializedImage );
}
}
}
return images;
}
async parseImagesAsync( json ) {
const scope = this; const images = {};
let loader;
async function deserializeImage( image ) {
if ( typeof image === 'string' ) {
const url = image;
const path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( url ) ? url : scope.resourcePath + url;
return await loader.loadAsync( path );
} else {
if ( image.data ) {
return { data: getTypedArray( image.type, image.data ), width: image.width, height: image.height };
} else {
return null;
}
}
}
if ( json !== undefined && json.length > 0 ) {
loader = new ImageLoader( this.manager ); loader.setCrossOrigin( this.crossOrigin );
for ( let i = 0, il = json.length; i < il; i ++ ) {
const image = json[ i ]; const url = image.url;
if ( Array.isArray( url ) ) {
// load array of images e.g CubeTexture
const imageArray = [];
for ( let j = 0, jl = url.length; j < jl; j ++ ) {
const currentUrl = url[ j ];
const deserializedImage = await deserializeImage( currentUrl );
if ( deserializedImage !== null ) {
if ( deserializedImage instanceof HTMLImageElement ) {
imageArray.push( deserializedImage );
} else {
// special case: handle array of data textures for cube textures
imageArray.push( new DataTexture( deserializedImage.data, deserializedImage.width, deserializedImage.height ) );
}
}
}
images[ image.uuid ] = new Source( imageArray );
} else {
// load single image
const deserializedImage = await deserializeImage( image.url ); images[ image.uuid ] = new Source( deserializedImage );
}
}
}
return images;
}
parseTextures( 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 ];
}
const textures = {};
if ( json !== undefined ) {
for ( let i = 0, l = json.length; i < l; i ++ ) {
const 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 );
}
const source = images[ data.image ]; const image = source.data;
let texture;
if ( Array.isArray( image ) ) {
texture = new CubeTexture();
if ( image.length === 6 ) texture.needsUpdate = true;
} else {
if ( image && image.data ) {
texture = new DataTexture();
} else {
texture = new Texture();
}
if ( image ) texture.needsUpdate = true; // textures can have undefined image data
}
texture.source = source;
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.channel !== undefined ) texture.channel = data.channel;
if ( data.offset !== undefined ) texture.offset.fromArray( data.offset ); if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat ); if ( data.center !== undefined ) texture.center.fromArray( data.center ); if ( data.rotation !== undefined ) texture.rotation = data.rotation;
if ( data.wrap !== undefined ) {
texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING ); texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING );
}
if ( data.format !== undefined ) texture.format = data.format; if ( data.internalFormat !== undefined ) texture.internalFormat = data.internalFormat; if ( data.type !== undefined ) texture.type = data.type; if ( data.colorSpace !== undefined ) texture.colorSpace = data.colorSpace;
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;
if ( data.generateMipmaps !== undefined ) texture.generateMipmaps = data.generateMipmaps; if ( data.premultiplyAlpha !== undefined ) texture.premultiplyAlpha = data.premultiplyAlpha; if ( data.unpackAlignment !== undefined ) texture.unpackAlignment = data.unpackAlignment; if ( data.compareFunction !== undefined ) texture.compareFunction = data.compareFunction;
if ( data.userData !== undefined ) texture.userData = data.userData;
textures[ data.uuid ] = texture;
}
}
return textures;
}
parseObject( data, geometries, materials, textures, animations ) {
let 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 ) ) {
const array = [];
for ( let i = 0, l = name.length; i < l; i ++ ) {
const 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 ];
}
function getTexture( uuid ) {
if ( textures[ uuid ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined texture', uuid );
}
return textures[ uuid ];
}
let geometry, material;
switch ( data.type ) {
case 'Scene':
object = new Scene();
if ( data.background !== undefined ) {
if ( Number.isInteger( data.background ) ) {
object.background = new Color( data.background );
} else {
object.background = getTexture( data.background );
}
}
if ( data.environment !== undefined ) {
object.environment = getTexture( data.environment );
}
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 );
}
if ( data.fog.name !== '' ) {
object.fog.name = data.fog.name;
}
}
if ( data.backgroundBlurriness !== undefined ) object.backgroundBlurriness = data.backgroundBlurriness; if ( data.backgroundIntensity !== undefined ) object.backgroundIntensity = data.backgroundIntensity; if ( data.backgroundRotation !== undefined ) object.backgroundRotation.fromArray( data.backgroundRotation );
if ( data.environmentIntensity !== undefined ) object.environmentIntensity = data.environmentIntensity; if ( data.environmentRotation !== undefined ) object.environmentRotation.fromArray( data.environmentRotation );
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 );
if ( data.zoom !== undefined ) object.zoom = data.zoom; if ( data.view !== undefined ) object.view = Object.assign( {}, data.view );
break;
case 'AmbientLight':
object = new AmbientLight( data.color, data.intensity );
break;
case 'DirectionalLight':
object = new DirectionalLight( data.color, data.intensity ); object.target = data.target || '';
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 ); object.target = data.target || '';
break;
case 'HemisphereLight':
object = new HemisphereLight( data.color, data.groundColor, data.intensity );
break;
case 'LightProbe':
object = new LightProbe().fromJSON( data );
break;
case 'SkinnedMesh':
geometry = getGeometry( data.geometry ); material = getMaterial( data.material );
object = new SkinnedMesh( geometry, material );
if ( data.bindMode !== undefined ) object.bindMode = data.bindMode; if ( data.bindMatrix !== undefined ) object.bindMatrix.fromArray( data.bindMatrix ); if ( data.skeleton !== undefined ) object.skeleton = data.skeleton;
break;
case 'Mesh':
geometry = getGeometry( data.geometry ); material = getMaterial( data.material );
object = new Mesh( geometry, material );
break;
case 'InstancedMesh':
geometry = getGeometry( data.geometry ); material = getMaterial( data.material ); const count = data.count; const instanceMatrix = data.instanceMatrix; const instanceColor = data.instanceColor;
object = new InstancedMesh( geometry, material, count ); object.instanceMatrix = new InstancedBufferAttribute( new Float32Array( instanceMatrix.array ), 16 ); if ( instanceColor !== undefined ) object.instanceColor = new InstancedBufferAttribute( new Float32Array( instanceColor.array ), instanceColor.itemSize );
break;
case 'BatchedMesh':
geometry = getGeometry( data.geometry ); material = getMaterial( data.material );
object = new BatchedMesh( data.maxInstanceCount, data.maxVertexCount, data.maxIndexCount, material ); object.geometry = geometry; object.perObjectFrustumCulled = data.perObjectFrustumCulled; object.sortObjects = data.sortObjects;
object._drawRanges = data.drawRanges; object._reservedRanges = data.reservedRanges;
object._visibility = data.visibility; object._active = data.active; object._bounds = data.bounds.map( bound => {
const box = new Box3(); box.min.fromArray( bound.boxMin ); box.max.fromArray( bound.boxMax );
const sphere = new Sphere(); sphere.radius = bound.sphereRadius; sphere.center.fromArray( bound.sphereCenter );
return { boxInitialized: bound.boxInitialized, box: box,
sphereInitialized: bound.sphereInitialized, sphere: sphere };
} );
object._maxInstanceCount = data.maxInstanceCount; object._maxVertexCount = data.maxVertexCount; object._maxIndexCount = data.maxIndexCount;
object._geometryInitialized = data.geometryInitialized; object._geometryCount = data.geometryCount;
object._matricesTexture = getTexture( data.matricesTexture.uuid ); if ( data.colorsTexture !== undefined ) object._colorsTexture = getTexture( data.colorsTexture.uuid );
break;
case 'LOD':
object = new LOD();
break;
case 'Line':
object = new Line( getGeometry( data.geometry ), getMaterial( data.material ) );
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;
case 'Bone':
object = new Bone();
break;
default:
object = new Object3D();
}
object.uuid = data.uuid;
if ( data.name !== undefined ) object.name = data.name;
if ( data.matrix !== undefined ) {
object.matrix.fromArray( data.matrix );
if ( data.matrixAutoUpdate !== undefined ) object.matrixAutoUpdate = data.matrixAutoUpdate; if ( object.matrixAutoUpdate ) object.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.up !== undefined ) object.up.fromArray( data.up );
if ( data.castShadow !== undefined ) object.castShadow = data.castShadow; if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow;
if ( data.shadow ) {
if ( data.shadow.intensity !== undefined ) object.shadow.intensity = data.shadow.intensity; if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias; if ( data.shadow.normalBias !== undefined ) object.shadow.normalBias = data.shadow.normalBias; 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.frustumCulled !== undefined ) object.frustumCulled = data.frustumCulled; if ( data.renderOrder !== undefined ) object.renderOrder = data.renderOrder; if ( data.userData !== undefined ) object.userData = data.userData; if ( data.layers !== undefined ) object.layers.mask = data.layers;
if ( data.children !== undefined ) {
const children = data.children;
for ( let i = 0; i < children.length; i ++ ) {
object.add( this.parseObject( children[ i ], geometries, materials, textures, animations ) );
}
}
if ( data.animations !== undefined ) {
const objectAnimations = data.animations;
for ( let i = 0; i < objectAnimations.length; i ++ ) {
const uuid = objectAnimations[ i ];
object.animations.push( animations[ uuid ] );
}
}
if ( data.type === 'LOD' ) {
if ( data.autoUpdate !== undefined ) object.autoUpdate = data.autoUpdate;
const levels = data.levels;
for ( let l = 0; l < levels.length; l ++ ) {
const level = levels[ l ]; const child = object.getObjectByProperty( 'uuid', level.object );
if ( child !== undefined ) {
object.addLevel( child, level.distance, level.hysteresis );
}
}
}
return object;
}
bindSkeletons( object, skeletons ) {
if ( Object.keys( skeletons ).length === 0 ) return;
object.traverse( function ( child ) {
if ( child.isSkinnedMesh === true && child.skeleton !== undefined ) {
const skeleton = skeletons[ child.skeleton ];
if ( skeleton === undefined ) {
console.warn( 'THREE.ObjectLoader: No skeleton found with UUID:', child.skeleton );
} else {
child.bind( skeleton, child.bindMatrix );
}
}
} );
}
bindLightTargets( object ) {
object.traverse( function ( child ) {
if ( child.isDirectionalLight || child.isSpotLight ) {
const uuid = child.target;
const target = object.getObjectByProperty( 'uuid', uuid );
if ( target !== undefined ) {
child.target = target;
} else {
child.target = new Object3D();
}
}
} );
}
}
const TEXTURE_MAPPING = { UVMapping: UVMapping, CubeReflectionMapping: CubeReflectionMapping, CubeRefractionMapping: CubeRefractionMapping, EquirectangularReflectionMapping: EquirectangularReflectionMapping, EquirectangularRefractionMapping: EquirectangularRefractionMapping, CubeUVReflectionMapping: CubeUVReflectionMapping};
const TEXTURE_WRAPPING = { RepeatWrapping: RepeatWrapping, ClampToEdgeWrapping: ClampToEdgeWrapping, MirroredRepeatWrapping: MirroredRepeatWrapping};
const TEXTURE_FILTER = { NearestFilter: NearestFilter, NearestMipmapNearestFilter: NearestMipmapNearestFilter, NearestMipmapLinearFilter: NearestMipmapLinearFilter, LinearFilter: LinearFilter, LinearMipmapNearestFilter: LinearMipmapNearestFilter, LinearMipmapLinearFilter: LinearMipmapLinearFilter};
export { ObjectLoader };