--- /dev/null
+import {
+ UVMapping,
+ CubeReflectionMapping,
+ CubeRefractionMapping,
+ EquirectangularReflectionMapping,
+ EquirectangularRefractionMapping,
+ SphericalReflectionMapping,
+ CubeUVReflectionMapping,
+ CubeUVRefractionMapping,
+
+ RepeatWrapping,
+ ClampToEdgeWrapping,
+ MirroredRepeatWrapping,
+
+ NearestFilter,
+ NearestMipMapNearestFilter,
+ NearestMipMapLinearFilter,
+ LinearFilter,
+ LinearMipMapNearestFilter,
+ LinearMipMapLinearFilter
+} from '../constants';
+import { Color } from '../math/Color';
+import { Matrix4 } from '../math/Matrix4';
+import { Object3D } from '../core/Object3D';
+import { Group } from '../objects/Group';
+import { Sprite } from '../objects/Sprite';
+import { Points } from '../objects/Points';
+import { Line } from '../objects/Line';
+import { LineLoop } from '../objects/LineLoop';
+import { LineSegments } from '../objects/LineSegments';
+import { LOD } from '../objects/LOD';
+import { Mesh } from '../objects/Mesh';
+import { SkinnedMesh } from '../objects/SkinnedMesh';
+import { Fog } from '../scenes/Fog';
+import { FogExp2 } from '../scenes/FogExp2';
+import { HemisphereLight } from '../lights/HemisphereLight';
+import { SpotLight } from '../lights/SpotLight';
+import { PointLight } from '../lights/PointLight';
+import { DirectionalLight } from '../lights/DirectionalLight';
+import { AmbientLight } from '../lights/AmbientLight';
+import { RectAreaLight } from '../lights/RectAreaLight';
+import { OrthographicCamera } from '../cameras/OrthographicCamera';
+import { PerspectiveCamera } from '../cameras/PerspectiveCamera';
+import { Scene } from '../scenes/Scene';
+import { Texture } from '../textures/Texture';
+import { ImageLoader } from './ImageLoader';
+import { LoadingManager, DefaultLoadingManager } from './LoadingManager';
+import { AnimationClip } from '../animation/AnimationClip';
+import { MaterialLoader } from './MaterialLoader';
+import { BufferGeometryLoader } from './BufferGeometryLoader';
+import { JSONLoader } from './JSONLoader';
+import { FileLoader } from './FileLoader';
+import * as Geometries from '../geometries/Geometries';
+
+/**
+ * @author mrdoob / http://mrdoob.com/
+ */
+
+function ObjectLoader( manager ) {
+
+ this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
+ this.texturePath = '';
+
+}
+
+Object.assign( ObjectLoader.prototype, {
+
+ load: function ( url, onLoad, onProgress, onError ) {
+
+ if ( this.texturePath === '' ) {
+
+ this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 );
+
+ }
+
+ var scope = this;
+
+ var loader = new FileLoader( scope.manager );
+ loader.load( url, function ( text ) {
+
+ var 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;
+
+ }
+
+ var metadata = json.metadata;
+
+ if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) {
+
+ console.error( 'THREE.ObjectLoader: Can\'t load ' + url + '. Use THREE.JSONLoader instead.' );
+ return;
+
+ }
+
+ scope.parse( json, onLoad );
+
+ }, onProgress, onError );
+
+ },
+
+ setTexturePath: function ( value ) {
+
+ this.texturePath = value;
+
+ },
+
+ setCrossOrigin: function ( value ) {
+
+ this.crossOrigin = value;
+
+ },
+
+ parse: function ( json, onLoad ) {
+
+ var geometries = this.parseGeometries( json.geometries );
+
+ var images = this.parseImages( json.images, function () {
+
+ if ( onLoad !== undefined ) onLoad( object );
+
+ } );
+
+ var textures = this.parseTextures( json.textures, images );
+ var materials = this.parseMaterials( json.materials, textures );
+
+ var object = this.parseObject( json.object, geometries, materials );
+
+ if ( json.animations ) {
+
+ object.animations = this.parseAnimations( json.animations );
+
+ }
+
+ if ( json.images === undefined || json.images.length === 0 ) {
+
+ if ( onLoad !== undefined ) onLoad( object );
+
+ }
+
+ return object;
+
+ },
+
+ parseGeometries: function ( json ) {
+
+ var geometries = {};
+
+ if ( json !== undefined ) {
+
+ var geometryLoader = new JSONLoader();
+ var bufferGeometryLoader = new BufferGeometryLoader();
+
+ for ( var i = 0, l = json.length; i < l; i ++ ) {
+
+ var geometry;
+ var data = json[ i ];
+
+ switch ( data.type ) {
+
+ case 'PlaneGeometry':
+ case 'PlaneBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.width,
+ data.height,
+ data.widthSegments,
+ data.heightSegments
+ );
+
+ break;
+
+ case 'BoxGeometry':
+ case 'BoxBufferGeometry':
+ case 'CubeGeometry': // backwards compatible
+
+ geometry = new Geometries[ data.type ](
+ data.width,
+ data.height,
+ data.depth,
+ data.widthSegments,
+ data.heightSegments,
+ data.depthSegments
+ );
+
+ break;
+
+ case 'CircleGeometry':
+ case 'CircleBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radius,
+ data.segments,
+ data.thetaStart,
+ data.thetaLength
+ );
+
+ break;
+
+ case 'CylinderGeometry':
+ case 'CylinderBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radiusTop,
+ data.radiusBottom,
+ data.height,
+ data.radialSegments,
+ data.heightSegments,
+ data.openEnded,
+ data.thetaStart,
+ data.thetaLength
+ );
+
+ break;
+
+ case 'ConeGeometry':
+ case 'ConeBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radius,
+ data.height,
+ data.radialSegments,
+ data.heightSegments,
+ data.openEnded,
+ data.thetaStart,
+ data.thetaLength
+ );
+
+ break;
+
+ case 'SphereGeometry':
+ case 'SphereBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radius,
+ data.widthSegments,
+ data.heightSegments,
+ data.phiStart,
+ data.phiLength,
+ data.thetaStart,
+ data.thetaLength
+ );
+
+ break;
+
+ case 'DodecahedronGeometry':
+ case 'IcosahedronGeometry':
+ case 'OctahedronGeometry':
+ case 'TetrahedronGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radius,
+ data.detail
+ );
+
+ break;
+
+ case 'RingGeometry':
+ case 'RingBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.innerRadius,
+ data.outerRadius,
+ data.thetaSegments,
+ data.phiSegments,
+ data.thetaStart,
+ data.thetaLength
+ );
+
+ break;
+
+ case 'TorusGeometry':
+ case 'TorusBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radius,
+ data.tube,
+ data.radialSegments,
+ data.tubularSegments,
+ data.arc
+ );
+
+ break;
+
+ case 'TorusKnotGeometry':
+ case 'TorusKnotBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.radius,
+ data.tube,
+ data.tubularSegments,
+ data.radialSegments,
+ data.p,
+ data.q
+ );
+
+ break;
+
+ case 'LatheGeometry':
+ case 'LatheBufferGeometry':
+
+ geometry = new Geometries[ data.type ](
+ data.points,
+ data.segments,
+ data.phiStart,
+ data.phiLength
+ );
+
+ break;
+
+ case 'BufferGeometry':
+
+ geometry = bufferGeometryLoader.parse( data );
+
+ break;
+
+ case 'Geometry':
+
+ geometry = geometryLoader.parse( data, this.texturePath ).geometry;
+
+ break;
+
+ default:
+
+ console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' );
+
+ continue;
+
+ }
+
+ geometry.uuid = data.uuid;
+
+ if ( data.name !== undefined ) geometry.name = data.name;
+
+ geometries[ data.uuid ] = geometry;
+
+ }
+
+ }
+
+ return geometries;
+
+ },
+
+ parseMaterials: function ( json, textures ) {
+
+ var materials = {};
+
+ if ( json !== undefined ) {
+
+ var loader = new MaterialLoader();
+ loader.setTextures( textures );
+
+ for ( var i = 0, l = json.length; i < l; i ++ ) {
+
+ var data = json[ i ];
+
+ if ( data.type === 'MultiMaterial' ) {
+
+ // Deprecated
+
+ var array = [];
+
+ for ( var j = 0; j < data.materials.length; j ++ ) {
+
+ array.push( loader.parse( data.materials[ j ] ) );
+
+ }
+
+ materials[ data.uuid ] = array;
+
+ } else {
+
+ materials[ data.uuid ] = loader.parse( data );
+
+ }
+
+ }
+
+ }
+
+ return materials;
+
+ },
+
+ parseAnimations: function ( json ) {
+
+ var animations = [];
+
+ for ( var i = 0; i < json.length; i ++ ) {
+
+ var clip = AnimationClip.parse( json[ i ] );
+
+ animations.push( clip );
+
+ }
+
+ return animations;
+
+ },
+
+ parseImages: function ( json, onLoad ) {
+
+ var scope = this;
+ var images = {};
+
+ function loadImage( url ) {
+
+ scope.manager.itemStart( url );
+
+ return loader.load( url, function () {
+
+ scope.manager.itemEnd( url );
+
+ }, undefined, function () {
+
+ scope.manager.itemEnd( url );
+ scope.manager.itemError( url );
+
+ } );
+
+ }
+
+ if ( json !== undefined && json.length > 0 ) {
+
+ var manager = new LoadingManager( onLoad );
+
+ var loader = new ImageLoader( manager );
+ loader.setCrossOrigin( this.crossOrigin );
+
+ for ( var i = 0, l = json.length; i < l; i ++ ) {
+
+ var image = json[ i ];
+ var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.texturePath + image.url;
+
+ images[ image.uuid ] = loadImage( path );
+
+ }
+
+ }
+
+ return images;
+
+ },
+
+ parseTextures: function ( 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 ];
+
+ }
+
+ var textures = {};
+
+ if ( json !== undefined ) {
+
+ for ( var i = 0, l = json.length; i < l; i ++ ) {
+
+ var 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 );
+
+ }
+
+ var texture = new Texture( images[ data.image ] );
+ texture.needsUpdate = true;
+
+ 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.offset !== undefined ) texture.offset.fromArray( data.offset );
+ if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat );
+ if ( data.wrap !== undefined ) {
+
+ texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING );
+ texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING );
+
+ }
+
+ 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;
+
+ textures[ data.uuid ] = texture;
+
+ }
+
+ }
+
+ return textures;
+
+ },
+
+ parseObject: function () {
+
+ var matrix = new Matrix4();
+
+ return function parseObject( data, geometries, materials ) {
+
+ var 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 ) ) {
+
+ var array = [];
+
+ for ( var i = 0, l = name.length; i < l; i ++ ) {
+
+ var 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 ];
+
+ }
+
+ switch ( data.type ) {
+
+ case 'Scene':
+
+ object = new Scene();
+
+ if ( data.background !== undefined ) {
+
+ if ( Number.isInteger( data.background ) ) {
+
+ object.background = new Color( data.background );
+
+ }
+
+ }
+
+ 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 );
+
+ }
+
+ }
+
+ 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 );
+
+ break;
+
+ case 'AmbientLight':
+
+ object = new AmbientLight( data.color, data.intensity );
+
+ break;
+
+ case 'DirectionalLight':
+
+ object = new DirectionalLight( data.color, data.intensity );
+
+ 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 );
+
+ break;
+
+ case 'HemisphereLight':
+
+ object = new HemisphereLight( data.color, data.groundColor, data.intensity );
+
+ break;
+
+ case 'SkinnedMesh':
+
+ console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' );
+
+ case 'Mesh':
+
+ var geometry = getGeometry( data.geometry );
+ var material = getMaterial( data.material );
+
+ if ( geometry.bones && geometry.bones.length > 0 ) {
+
+ object = new SkinnedMesh( geometry, material );
+
+ } else {
+
+ object = new Mesh( geometry, material );
+
+ }
+
+ break;
+
+ case 'LOD':
+
+ object = new LOD();
+
+ break;
+
+ case 'Line':
+
+ object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode );
+
+ 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;
+
+ default:
+
+ object = new Object3D();
+
+ }
+
+ object.uuid = data.uuid;
+
+ if ( data.name !== undefined ) object.name = data.name;
+ if ( data.matrix !== undefined ) {
+
+ matrix.fromArray( data.matrix );
+ 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.castShadow !== undefined ) object.castShadow = data.castShadow;
+ if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow;
+
+ if ( data.shadow ) {
+
+ if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias;
+ 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.userData !== undefined ) object.userData = data.userData;
+
+ if ( data.children !== undefined ) {
+
+ var children = data.children;
+
+ for ( var i = 0; i < children.length; i ++ ) {
+
+ object.add( this.parseObject( children[ i ], geometries, materials ) );
+
+ }
+
+ }
+
+ if ( data.type === 'LOD' ) {
+
+ var levels = data.levels;
+
+ for ( var l = 0; l < levels.length; l ++ ) {
+
+ var level = levels[ l ];
+ var child = object.getObjectByProperty( 'uuid', level.object );
+
+ if ( child !== undefined ) {
+
+ object.addLevel( child, level.distance );
+
+ }
+
+ }
+
+ }
+
+ return object;
+
+ };
+
+ }()
+
+} );
+
+var TEXTURE_MAPPING = {
+ UVMapping: UVMapping,
+ CubeReflectionMapping: CubeReflectionMapping,
+ CubeRefractionMapping: CubeRefractionMapping,
+ EquirectangularReflectionMapping: EquirectangularReflectionMapping,
+ EquirectangularRefractionMapping: EquirectangularRefractionMapping,
+ SphericalReflectionMapping: SphericalReflectionMapping,
+ CubeUVReflectionMapping: CubeUVReflectionMapping,
+ CubeUVRefractionMapping: CubeUVRefractionMapping
+};
+
+var TEXTURE_WRAPPING = {
+ RepeatWrapping: RepeatWrapping,
+ ClampToEdgeWrapping: ClampToEdgeWrapping,
+ MirroredRepeatWrapping: MirroredRepeatWrapping
+};
+
+var TEXTURE_FILTER = {
+ NearestFilter: NearestFilter,
+ NearestMipMapNearestFilter: NearestMipMapNearestFilter,
+ NearestMipMapLinearFilter: NearestMipMapLinearFilter,
+ LinearFilter: LinearFilter,
+ LinearMipMapNearestFilter: LinearMipMapNearestFilter,
+ LinearMipMapLinearFilter: LinearMipMapLinearFilter
+};
+
+
+export { ObjectLoader };
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