Started ColladaLoader2.

examples/js/loaders/ColladaLoader2.js

@@ -0,0 +1,139 @@
+/**
+ * @author mrdoob / http://mrdoob.com/
+ */
+
+THREE.ColladaLoader = function ( manager ) {
+
+	this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
+
+};
+
+THREE.ColladaLoader.prototype = {
+
+	constructor: THREE.ColladaLoader,
+
+	load: function ( url, onLoad, onProgress, onError ) {
+
+		var scope = this;
+
+		var loader = new THREE.XHRLoader( scope.manager );
+		loader.setCrossOrigin( this.crossOrigin );
+		loader.load( url, function ( text ) {
+
+			onLoad( scope.parse( text ) );
+
+		}, onProgress, onError );
+
+	},
+
+	options: {
+
+		set convertUpAxis ( value ) {
+			console.log( 'ColladaLoder2: TODO' );
+		}
+
+	},
+
+	setCrossOrigin: function ( value ) {
+
+		this.crossOrigin = value;
+
+	},
+
+	parse: function ( text ) {
+
+		function parseGeometries( xml ) {
+
+			xml = xml.getElementsByTagName("geometry");
+
+			var objects = [];
+
+			for ( var i = 0; i < xml.length; i ++ ) {
+
+				objects.push( parseMesh( xml[ i ].getElementsByTagName( 'mesh' )[ 0 ] ) );
+
+			}
+
+			return objects;
+
+		}
+
+		function parseMesh( xml ) {
+
+			var geometry = new THREE.BufferGeometry();
+
+			var sources = xml.getElementsByTagName( 'source' );
+
+			for ( var i = 0; i < sources.length; i ++ ) {
+
+				var source = sources[ i ];
+				var floats = source.getElementsByTagName( 'float_array' )[ 0 ].textContent.split( ' ' );
+
+				var array = [];
+				for ( var j = 0; j < floats.length; j ++ ) {
+					array.push( floats[ j ] );
+				}
+
+				geometry.addAttribute( 'position', new THREE.Float32Attribute( array, 3 ) );
+
+			}
+
+
+			var triangles = xml.getElementsByTagName( 'triangles' );
+
+			if ( triangles === null ) return mesh;
+
+			for ( var i = 0; i < triangles.length; i ++ ) {
+
+				var triangle = triangles[ i ];
+
+				var indices = triangle.getElementsByTagName( 'p' )[ 0 ].textContent.split( ' ' );
+
+				var array = [];
+				for ( var j = 0; j < indices.length; j ++ ) {
+					array.push( parseInt( indices[ j ] ) );
+				}
+
+				geometry.setIndex( new THREE.Uint16Attribute( array, 1 ) );
+
+			}
+
+			return geometry;
+
+		}
+
+		console.time( 'ColladaLoader2' );
+
+		var xml = new DOMParser().parseFromString( text, 'text/xml' );
+
+		var geometries = xml.getElementsByTagName( 'library_geometries' )[ 0 ];
+		var materials = xml.getElementsByTagName( 'library_materials' )[ 0 ];
+		var images = xml.getElementsByTagName( 'library_images' )[ 0 ];
+		var effects = xml.getElementsByTagName( 'library_effects' )[ 0 ];
+
+		//console.log( geometries, materials, images, effects );
+
+		var scene = new THREE.Scene();
+
+		var geometries = parseGeometries( geometries );
+
+		for ( var i = 0; i < geometries.length; i ++ ) {
+
+			scene.add( new THREE.Mesh( geometries[ i ] ) );
+
+		}
+
+		console.timeEnd( 'ColladaLoader2' );
+
+		console.log( scene );
+
+		return {
+			animations: [],
+			kinematics: { joints: [] },
+			scene: scene
+		};
+
+
+	}
+
+};