three.js/examples/js/UCSCharacter.js

THREE.UCSCharacter = function() {

	var scope = this;
	
	var mesh;

	this.scale = 1;

	this.root = new THREE.Object3D();
	
	this.numSkins;
	this.numMorphs;
	
	this.skins = [];
	this.materials = [];
	this.morphs = [];

	this.onLoadComplete = function () {};
	
	this.loadCounter = 0;

	this.loadParts = function ( config ) {
		
		this.numSkins = config.skins.length;
		this.numMorphs = config.morphs.length;
		
		// Character geometry + number of skins
		this.loadCounter = 1 + config.skins.length;
		
		// SKINS
		this.skins = loadTextures( config.baseUrl + "skins/", config.skins );
		this.materials = createMaterials( this.skins );
		
		// MORPHS
		this.morphs = config.morphs;
		
		// CHARACTER
		var loader = new THREE.JSONLoader();
		console.log( config.baseUrl + config.character );
		loader.load( config.baseUrl + config.character, function( geometry ) {

			geometry.computeBoundingBox();
			geometry.computeVertexNormals();

			//THREE.AnimationHandler.add( geometry.animation );

			mesh = new THREE.SkinnedMesh( geometry, new THREE.MeshFaceMaterial() );
			scope.root.add( mesh );
			
			var bb = geometry.boundingBox;
			scope.root.scale.set( config.s, config.s, config.s );
			scope.root.position.set( config.x, config.y - bb.min.y * config.s, config.z );

			mesh.castShadow = true;
			mesh.receiveShadow = true;

			animation = new THREE.Animation( mesh, geometry.animation );
			animation.play();
			
			scope.setSkin( 0 );
			
			scope.checkLoadComplete();

		} );

	};
	
	this.setSkin = function( index ) {

		if ( mesh && scope.materials ) {

			mesh.material = scope.materials[ index ];

		}

	};
	
	this.updateMorphs = function( influences ) {

		if ( mesh ) {

			for ( var i = 0; i < scope.numMorphs; i ++ ) {

				mesh.morphTargetInfluences[ i ] = influences[ scope.morphs[ i ] ] / 100;

			}

		}

	};
	
	function loadTextures( baseUrl, textureUrls ) {

		var mapping = THREE.UVMapping;
		var textures = [];

		for ( var i = 0; i < textureUrls.length; i ++ ) {

			textures[ i ] = THREE.ImageUtils.loadTexture( baseUrl + textureUrls[ i ], mapping, scope.checkLoadComplete );
			textures[ i ].name = textureUrls[ i ];

		}

		return textures;

	}

	function createMaterials( skins ) {

		var materials = [];
		
		for ( var i = 0; i < skins.length; i ++ ) {

			materials[ i ] = new THREE.MeshLambertMaterial( {
				color: 0xeeeeee,
				specular: 10.0,
				map: skins[ i ],
				skinning: true,
				morphTargets: true
			} );

		}
		
		return materials;

	}

	this.checkLoadComplete = function () {

		scope.loadCounter -= 1;

		if ( scope.loadCounter === 0 ) {

			scope.onLoadComplete();

		}

	}

};