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@@ -0,0 +1,1310 @@
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+var DAE = (function() {
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+ var COLLADA = null;
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+ var scene = null;
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+ var daeScene;
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+ var sources = {};
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+ var images = {};
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+ var animations = {};
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+ var controllers = {};
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+ var geometries = {};
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+ var materials = {};
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+ var effects = {};
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+ var visualScenes;
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+ var readyCallbackFunc = null;
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+
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+ function load(url, readyCallback) {
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+ if (document.implementation && document.implementation.createDocument) {
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+ var namespaceURL = "http://www.collada.org/2005/11/COLLADASchema";
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+ var rootTagName = "COLLADA";
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+
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+ var xmldoc = document.implementation.createDocument(namespaceURL, rootTagName, null);
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+ var me = this;
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+ url += "?rnd=" + Math.random();
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+
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+ var req = new XMLHttpRequest();
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+
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+ if(req.overrideMimeType) {
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+ // need this? yes... if extension is other then *.xml :-S
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+ req.overrideMimeType("text/xml");
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+ }
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+
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+ req.onreadystatechange = function() {
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+ if(req.readyState == 4) {
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+ if(req.status == 0 || req.status == 200) {
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+
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+ readyCallbackFunc = readyCallback;
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+ parse(req.responseXML);
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+ }
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+ }
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+ }
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+ req.open("GET", url, true);
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+ req.send(null);
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+ } else {
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+ alert("Don't know how to parse XML!");
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+ }
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+ }
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+
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+ function parse(doc, callBack) {
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+ COLLADA = doc;
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+ callBack = callBack || readyCallbackFunc;
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+
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+ images = parseLib("//dae:library_images/dae:image", _Image, "image");
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+ materials = parseLib("//dae:library_materials/dae:material", Material, "material");
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+ effects = parseLib("//dae:library_effects/dae:effect", Effect, "effect");
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+ geometries = parseLib("//dae:library_geometries/dae:geometry", Geometry, "geometry");
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+ controllers = parseLib("//dae:library_controllers/dae:controller", Controller, "controller");
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+ animations = parseLib("//dae:library_animations/dae:animation", Animation, "animation");
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+ visualScenes = parseLib(".//dae:library_visual_scenes/dae:visual_scene", VisualScene, "visual_scene");
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+
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+ daeScene = parseScene();
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+ scene = new THREE.Object3D();
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+ for (var i = 0; i < daeScene.nodes.length; i++) {
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+ scene.addChild(createSceneGraph(daeScene.nodes[i]));
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+ }
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+
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+ createAnimations();
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+
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+ var result = {
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+ scene: scene,
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+ dae: {
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+ images: images,
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+ materials: materials,
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+ effects: effects,
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+ geometries: geometries,
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+ controllers: controllers,
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+ animations: animations,
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+ visualScenes: visualScenes,
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+ scene: daeScene
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+ }
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+ };
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+
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+ if (callBack) {
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+ callBack(result);
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+ }
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+ return result;
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+ }
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+
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+ function parseLib(q, classSpec, prefix) {
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+ var elements = COLLADA.evaluate(q,
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+ COLLADA,
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+ _nsResolver,
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+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
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+ null);
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+ var lib = {};
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+ var element = elements.iterateNext();
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+ var i = 0;
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+ while (element) {
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+ var daeElement = (new classSpec()).parse(element);
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+ if (daeElement.id.length == 0) daeElement.id = prefix + (i++);
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+ lib[daeElement.id] = daeElement;
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+ element = elements.iterateNext();
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+ }
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+ return lib;
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+ }
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+
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+ function parseScene() {
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+ var sceneElement = COLLADA.evaluate(".//dae:scene/dae:instance_visual_scene",
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+ COLLADA,
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+ _nsResolver,
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+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
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+ null).iterateNext();
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+
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+
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+ if (sceneElement) {
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+ var url = sceneElement.getAttribute('url').replace(/^#/, '');
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+ return visualScenes[url];
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+ } else {
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+ return null;
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+ }
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+ }
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+
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+ function createAnimations() {
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+ for (animation_id in animations) {
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+ createAnimation(animations[animation_id]);
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+ }
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+ }
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+
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+ function createAnimation(animation) {
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+
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+ for (var i = 0; i < animation.channel.length; i++) {
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+ var channel = animation.channel[i];
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+ var sampler = animation.sampler[i];
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+
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+ var parts = channel.target.split("/");
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+ var id = parts.shift();
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+ var node = daeScene.getChildById(id, true);
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+ var object = scene.getChildByName(id, true);
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+
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+ if (!node || !object) {
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+ console.error("Dae::createAnimation : could not find node with id=" + id);
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+ continue;
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+ }
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+
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+ if (parts.length > 1) {
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+ console.log("Dae::createAnimation : can only handle simple paths [" + channel.target + "]");
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+ continue;
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+ }
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+ var sid = parts.shift();
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+ var dotSyntax = (sid.indexOf(".") >= 0);
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+ var arrSyntax = (sid.indexOf("(") >= 0);
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+ var arrIndices;
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+ var member;
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+
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+ if (dotSyntax) {
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+ parts = sid.split(".");
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+ sid = parts.shift();
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+ member = parts.shift();
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+ } else if (arrSyntax) {
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+ arrIndices = sid.split("(");
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+ sid = arrIndices.shift();
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+ for (var j = 0; j < arrIndices.length; j++) {
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+ arrIndices[j] = parseInt(arrIndices[j].replace(/\)/, ''));
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+ }
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+ }
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+ var transform = node.getTransformBySid(sid);
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+
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+ sampler.create();
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+ switch (transform.type) {
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+ case 'matrix':
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+ //console.log(sampler.output[0]);
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ }
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+
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+ function createSceneGraph(node) {
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+ var obj = new THREE.Object3D();
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+ var skinned = false;
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+ var i;
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+
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+ obj.name = node.id || "";
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+ obj.matrixAutoUpdate = false;
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+ obj.matrix = node.matrix;
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+
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+ // controllers
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+ for (i =0; i < node.controllers.length; i++) {
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+ var controller = controllers[node.controllers[i].url];
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+ switch (controller.type) {
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+ case 'skin':
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+ if (geometries[controller.skin.geometry]) {
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+ var inst_geom = new InstanceGeometry();
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+ inst_geom.url = controller.skin.geometry;
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+ inst_geom.instance_material = node.controllers[i].instance_material;
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+ node.geometries.push(inst_geom);
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+ skinned = true;
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+ }
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+ break;
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+ case 'morph': // unsupported
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+ console.log("DAE: morph-controller not yet supported.")
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+ default:
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+ break;
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+ }
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+ }
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+
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+ // geometries
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+ for (i = 0; i < node.geometries.length; i++) {
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+ var instance_geometry = node.geometries[i];
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+ var instance_materials = instance_geometry.instance_material;
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+ var geometry = geometries[instance_geometry.url];
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+ var shaders = {};
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+
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+ // collect materials for this geometry instance
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+ if (instance_materials) {
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+ for (j = 0; j < instance_materials.length; j++) {
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+ var inst_material = instance_materials[j];
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+ var target = inst_material.target;
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+ var symbol = inst_material.symbol;
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+ var effect_id = materials[target].instance_effect.url;
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+ var effect = effects[effect_id];
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+ var shader = effect.shader;
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+ shaders[symbol] = shader;
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+ }
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+ }
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+
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+ if (geometry) {
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+ if (!geometry.mesh || !geometry.mesh.primitives)
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+ continue;
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+
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+ if (obj.name.length == 0) {
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+ obj.name = geometry.id;
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+ }
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+
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+ var primitives = geometry.mesh.primitives;
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+ for (j = 0; j < primitives.length; j++) {
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+ var symbol = primitives[j].material;
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+ var shader = shaders[symbol];
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+ var ambient = shader.ambient ? shader.ambient.color : 0x505050;
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+ var diffuse = shader.diffuse ? shader.diffuse.color : 0xff0000;
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+ var specular = shader.specular ? shader.specular.color : null;
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+ var transparency = shader.transparency;
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+ var use_transparency = (transparency !== undefined && transparency < 1.0);
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+ var opacity = use_transparency ? transparency : 1.0;
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+
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+ var mat = new THREE.MeshLambertMaterial( {
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+ color: diffuse.hex,
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+ opacity: opacity,
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+ transparent: use_transparency,
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+ shading: THREE.SmoothShading } );
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+
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+ if (shader.type != 'lambert' && shader.shininess && specular && ambient) {
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+ mat = new THREE.MeshPhongMaterial( {
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+ ambient: ambient.hex,
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+ color: diffuse.hex,
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+ specular: specular.hex,
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+ shininess: shader.shininess,
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+ shading: THREE.SmoothShading,
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+ opacity: opacity,
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+ transparent: use_transparency } )
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+ }
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+ if (Math.abs(primitives[j].geometry.boundingBox.z[0]) < 0.01) {
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+ obj.matrix.n34 += Math.random() * 0.001;
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+ }
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+ if (skinned) {
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+ obj.addChild(new THREE.SkinnedMesh( primitives[j].geometry, mat ));
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+ } else {
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+ obj.addChild(new THREE.Mesh( primitives[j].geometry, mat ));
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+ }
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+ }
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+ }
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+ }
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+
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+ for (i = 0; i < node.nodes.length; i++) {
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+ obj.addChild(createSceneGraph(node.nodes[i]));
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+ }
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+
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+ return obj;
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+ }
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+
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+ function getLibraryNode(id) {
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+ return COLLADA.evaluate(".//dae:library_nodes//dae:node[@id='"+id+"']",
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+ COLLADA,
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+ _nsResolver,
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+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
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+ null).iterateNext();
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+ }
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+
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+ function _Image() {
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+ this.id = "";
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+ this.init_from = "";
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+ }
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+ _Image.prototype.parse = function(element) {
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+ this.id = element.getAttribute('id');
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+ for (var i = 0; i < element.childNodes.length; i++) {
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+ var child = element.childNodes[i];
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+ if (child.nodeName == 'init_from') {
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+ this.init_from = child.textContent;
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+ }
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+ }
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+ return this;
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+ }
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+
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+ function Controller() {
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+ this.id = "";
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+ this.name = "";
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+ this.type = "";
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+ this.skin = null;
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+ this.morph = null;
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+ }
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+ Controller.prototype.parse = function(element) {
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+ this.id = element.getAttribute('id');
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+ this.name = element.getAttribute('name');
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+ this.type = "none";
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+ for (var i = 0; i < element.childNodes.length; i++) {
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+ var child = element.childNodes[i];
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+ switch (child.nodeName) {
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+ case 'skin':
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+ this.skin = (new Skin()).parse(child);
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+ this.type = child.nodeName;
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ return this;
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+ }
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+ function Skin() {
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+ this.geometry = "";
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+ this.bindShapeMatrix = null;
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+ this.invBindMatrices = [];
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+ this.joints = [];
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+ this.weights = [];
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+ }
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+ Skin.prototype.parse = function(element) {
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+ var sources = {};
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+ var joints, weights;
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+ this.geometry = element.getAttribute('source').replace(/^#/, '');
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+ this.invBindMatrices = [];
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+ this.joints = [];
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+ this.weights = [];
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+ for (var i = 0; i < element.childNodes.length; i++) {
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+ var child = element.childNodes[i];
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+ if (child.nodeType != 1) continue;
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+ switch (child.nodeName) {
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+ case 'bind_shape_matrix':
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+ this.bindShapeMatrix = new THREE.Matrix4(_floats(child.textContent));
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+ break;
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+ case 'source':
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+ var src = new Source().parse(child);
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+ sources[src.id] = src;
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+ break;
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+ case 'joints':
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+ joints = child;
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+ break;
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+ case 'vertex_weights':
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+ weights = child;
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+ break;
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+ default:
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+ console.log(child.nodeName);
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+ break;
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+ }
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+ }
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+ this.parseJoints(joints, sources);
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+ this.parseWeights(weights, sources);
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+ return this;
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+ }
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+ Skin.prototype.parseJoints = function(element, sources) {
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+ for (var i = 0; i < element.childNodes.length; i++) {
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+ var child = element.childNodes[i];
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+ if (child.nodeType != 1) continue;
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+ switch (child.nodeName) {
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+ case 'input':
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+ var input = (new Input()).parse(child);
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+ var source = sources[input.source];
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+ if (input.semantic == 'JOINT') {
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+ this.joints = source.read();
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+ } else if (input.semantic == 'INV_BIND_MATRIX') {
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+ this.invBindMatrices = source.read();
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+ }
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ }
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+ Skin.prototype.parseWeights = function(element, sources) {
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+ var v, vcount, inputs = [];
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+ for (var i = 0; i < element.childNodes.length; i++) {
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+ var child = element.childNodes[i];
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+ if (child.nodeType != 1) continue;
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+ switch (child.nodeName) {
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+ case 'input':
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+ inputs.push((new Input()).parse(child));
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+ break;
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+ case 'v':
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+ v = _ints(child.textContent);
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+ break;
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+ case 'vcount':
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+ vcount = _ints(child.textContent);
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ var index = 0;
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+
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+ for (var i = 0; i < vcount.length; i++) {
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+ var numBones = vcount[i];
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+ var vertex_weights = [];
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+ for (var j = 0; j < numBones; j++) {
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+ var influence = {};
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+ for (var k = 0; k < inputs.length; k++) {
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+ var input = inputs[k];
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+ var value = v[index + input.offset];
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+ switch (input.semantic) {
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+ case 'JOINT':
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+ influence.joint = this.joints[value];
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+ break;
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+ case 'WEIGHT':
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+ influence.weight = sources[input.source].data[value];
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ vertex_weights.push(influence);
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+ index += inputs.length;
|
|
|
+ }
|
|
|
+ this.weights.push(vertex_weights);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function VisualScene() {
|
|
|
+ this.id = "";
|
|
|
+ this.name = "";
|
|
|
+ this.nodes = [];
|
|
|
+ this.scene = new THREE.Object3D();
|
|
|
+ }
|
|
|
+ VisualScene.prototype.getChildById = function(id, recursive) {
|
|
|
+ for (var i = 0; i < this.nodes.length; i++) {
|
|
|
+ var node = this.nodes[i].getChildById(id, recursive);
|
|
|
+ if (node) {
|
|
|
+ return node;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ VisualScene.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ this.name = element.getAttribute('name');
|
|
|
+ this.nodes = [];
|
|
|
+
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'node':
|
|
|
+ this.nodes.push((new Node()).parse(child));
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Node() {
|
|
|
+ this.id = "";
|
|
|
+ this.name = "";
|
|
|
+ this.sid = "";
|
|
|
+ this.nodes = [];
|
|
|
+ this.controllers = [];
|
|
|
+ this.transforms = [];
|
|
|
+ this.geometries = [];
|
|
|
+ this.matrix = new THREE.Matrix4();
|
|
|
+ }
|
|
|
+ Node.prototype.getChildById = function(id, recursive) {
|
|
|
+ if (this.id == id) {
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ if (recursive) {
|
|
|
+ for (var i = 0; i < this.nodes.length; i++) {
|
|
|
+ var n = this.nodes[i].getChildById(id, recursive);
|
|
|
+ if (n) {
|
|
|
+ return n;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ Node.prototype.getTransformBySid = function(sid) {
|
|
|
+ for (var i = 0; i < this.transforms.length; i++) {
|
|
|
+ if (this.transforms[i].sid == sid) return this.transforms[i];
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ Node.prototype.parse = function(element) {
|
|
|
+ var url;
|
|
|
+
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ this.sid = element.getAttribute('sid');
|
|
|
+ this.name = element.getAttribute('name');
|
|
|
+ this.type = element.getAttribute('type');
|
|
|
+ this.type = this.type == 'JOINT' ? this.type : 'NODE';
|
|
|
+ this.nodes = [];
|
|
|
+ this.transforms = [];
|
|
|
+ this.geometries = [];
|
|
|
+ this.controllers = [];
|
|
|
+ this.matrix = new THREE.Matrix4();
|
|
|
+
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'node':
|
|
|
+ this.nodes.push((new Node()).parse(child));
|
|
|
+ break;
|
|
|
+ case 'instance_camera':
|
|
|
+ break;
|
|
|
+ case 'instance_controller':
|
|
|
+ this.controllers.push((new InstanceController()).parse(child));
|
|
|
+ break;
|
|
|
+ case 'instance_geometry':
|
|
|
+ this.geometries.push((new InstanceGeometry()).parse(child));
|
|
|
+ break;
|
|
|
+ case 'instance_light':
|
|
|
+ break;
|
|
|
+ case 'instance_node':
|
|
|
+ url = child.getAttribute('url').replace(/^#/, '');
|
|
|
+ var iNode = getLibraryNode(url);
|
|
|
+ if (iNode) {
|
|
|
+ this.nodes.push((new Node()).parse(iNode));
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 'rotate':
|
|
|
+ case 'translate':
|
|
|
+ case 'scale':
|
|
|
+ case 'matrix':
|
|
|
+ case 'lookat':
|
|
|
+ case 'skew':
|
|
|
+ this.transforms.push((new Transform()).parse(child));
|
|
|
+ break;
|
|
|
+ case 'extra':
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ console.log(child.nodeName);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this.updateMatrix();
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ Node.prototype.updateMatrix = function() {
|
|
|
+ this.matrix.identity();
|
|
|
+ for (var i = 0; i < this.transforms.length; i++) {
|
|
|
+ this.matrix.multiply(this.matrix, this.transforms[i].matrix);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function Transform() {
|
|
|
+ this.sid = "";
|
|
|
+ this.type = "";
|
|
|
+ this.data = [];
|
|
|
+ this.matrix = new THREE.Matrix4();
|
|
|
+ }
|
|
|
+ Transform.prototype.parse = function(element) {
|
|
|
+ this.sid = element.getAttribute('sid');
|
|
|
+ this.type = element.nodeName;
|
|
|
+ this.data = _floats(element.textContent);
|
|
|
+ this.updateMatrix();
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ Transform.prototype.updateMatrix = function() {
|
|
|
+ var angle = 0;
|
|
|
+
|
|
|
+ this.matrix.identity();
|
|
|
+
|
|
|
+ switch (this.type) {
|
|
|
+ case 'matrix':
|
|
|
+ this.matrix.set(
|
|
|
+ this.data[0], this.data[1], this.data[2], this.data[3],
|
|
|
+ this.data[4], this.data[5], this.data[6], this.data[7],
|
|
|
+ this.data[8], this.data[9], this.data[10], this.data[11],
|
|
|
+ this.data[12], this.data[13], this.data[14], this.data[15]
|
|
|
+ );
|
|
|
+ break;
|
|
|
+ case 'translate':
|
|
|
+ this.matrix.setTranslation(this.data[0], this.data[1], this.data[2]);
|
|
|
+ break;
|
|
|
+ case 'rotate':
|
|
|
+ angle = this.data[3] * (Math.PI / 180.0);
|
|
|
+ this.matrix.setRotationAxis(new THREE.Vector3(this.data[0], this.data[1], this.data[2]), angle);
|
|
|
+ break;
|
|
|
+ case 'scale':
|
|
|
+ this.matrix.setScale(this.data[0], this.data[1], this.data[2]);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return this.matrix;
|
|
|
+ }
|
|
|
+
|
|
|
+ function InstanceController() {
|
|
|
+ this.url = "";
|
|
|
+ this.skeleton = [];
|
|
|
+ this.instance_material = [];
|
|
|
+ }
|
|
|
+ InstanceController.prototype.parse = function(element) {
|
|
|
+ this.url = element.getAttribute('url').replace(/^#/, '');
|
|
|
+ this.skeleton = [];
|
|
|
+ this.instance_material = [];
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'skeleton':
|
|
|
+ this.skeleton.push(child.textContent.replace(/^#/, ''));
|
|
|
+ break;
|
|
|
+ case 'bind_material':
|
|
|
+ var instances = COLLADA.evaluate(".//dae:instance_material",
|
|
|
+ child,
|
|
|
+ _nsResolver,
|
|
|
+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
|
|
|
+ null);
|
|
|
+ if (instances) {
|
|
|
+ var instance = instances.iterateNext();
|
|
|
+ while (instance) {
|
|
|
+ this.instance_material.push((new InstanceMaterial()).parse(instance));
|
|
|
+ instance = instances.iterateNext();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 'extra':
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function InstanceMaterial() {
|
|
|
+ this.symbol = "";
|
|
|
+ this.target = "";
|
|
|
+ }
|
|
|
+ InstanceMaterial.prototype.parse = function(element) {
|
|
|
+ this.symbol = element.getAttribute('symbol');
|
|
|
+ this.target = element.getAttribute('target').replace(/^#/, '');
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function InstanceGeometry() {
|
|
|
+ this.url = "";
|
|
|
+ this.instance_material = [];
|
|
|
+ }
|
|
|
+ InstanceGeometry.prototype.parse = function(element) {
|
|
|
+ this.url = element.getAttribute('url').replace(/^#/, '');
|
|
|
+ this.instance_material = [];
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ if (child.nodeName == 'bind_material') {
|
|
|
+ var instances = COLLADA.evaluate(".//dae:instance_material",
|
|
|
+ child,
|
|
|
+ _nsResolver,
|
|
|
+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
|
|
|
+ null);
|
|
|
+ if (instances) {
|
|
|
+ var instance = instances.iterateNext();
|
|
|
+ while (instance) {
|
|
|
+ this.instance_material.push((new InstanceMaterial()).parse(instance));
|
|
|
+ instance = instances.iterateNext();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Geometry() {
|
|
|
+ this.id = "";
|
|
|
+ this.mesh = null;
|
|
|
+ }
|
|
|
+ Geometry.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'mesh':
|
|
|
+ this.mesh = (new Mesh(this)).parse(child);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Mesh(geometry) {
|
|
|
+ this.geometry = geometry.id;
|
|
|
+ this.primitives = [];
|
|
|
+ this.vertices = null;
|
|
|
+ }
|
|
|
+ Mesh.prototype.parse = function(element) {
|
|
|
+ this.primitives = [];
|
|
|
+ var i;
|
|
|
+ for (i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'source':
|
|
|
+ _source(child);
|
|
|
+ break;
|
|
|
+ case 'vertices':
|
|
|
+ this.vertices = (new Vertices()).parse(child);
|
|
|
+ break;
|
|
|
+ case 'triangles':
|
|
|
+ this.primitives.push((new Triangles().parse(child)));
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ for (i = 0; i < this.primitives.length; i++) {
|
|
|
+ primitive = this.primitives[i];
|
|
|
+ primitive.setVertices(this.vertices);
|
|
|
+ primitive.create();
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Triangles() {
|
|
|
+ this.material = "";
|
|
|
+ this.count = 0;
|
|
|
+ this.inputs = [];
|
|
|
+ this.p = [];
|
|
|
+ this.aabb = new AABB();
|
|
|
+ this.geometry = new THREE.Geometry();
|
|
|
+ }
|
|
|
+ Triangles.prototype.create = function() {
|
|
|
+ var i = 0, j, k, p = this.p, inputs = this.inputs, input, index;
|
|
|
+ var v, n, t;
|
|
|
+ var texture_sets = [];
|
|
|
+
|
|
|
+ for (j = 0; j < inputs.length; j++) {
|
|
|
+ input = inputs[j];
|
|
|
+ if (input.semantic == 'TEXCOORD') {
|
|
|
+ texture_sets.push(input.set);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.geometry = new THREE.Geometry();
|
|
|
+
|
|
|
+ while (i < p.length) {
|
|
|
+ vs = [];
|
|
|
+ ns = [];
|
|
|
+ ts = {};
|
|
|
+ for (j = 0; j < 3; j++) {
|
|
|
+ for (k = 0; k < inputs.length; k++) {
|
|
|
+ input = inputs[k];
|
|
|
+ source = sources[input.source];
|
|
|
+ index = p[i + (j*inputs.length) + input.offset];
|
|
|
+ numParams = source.accessor.params.length;
|
|
|
+ idx32 = index * numParams;
|
|
|
+ switch (input.semantic) {
|
|
|
+ case 'VERTEX':
|
|
|
+ v = new THREE.Vertex(new THREE.Vector3(source.data[idx32+0], source.data[idx32+1], source.data[idx32+2]));
|
|
|
+ v.daeId = vs.length;
|
|
|
+ vs.push(v);
|
|
|
+ break;
|
|
|
+ case 'NORMAL':
|
|
|
+ n = new THREE.Vector3(source.data[idx32+0], source.data[idx32+1], source.data[idx32+2]);
|
|
|
+ n.daeId = ns.length;
|
|
|
+ ns.push(n);
|
|
|
+ break;
|
|
|
+ case 'TEXCOORD':
|
|
|
+ if (ts[input.set] == undefined) ts[input.set] = [];
|
|
|
+ t = new THREE.UV(source.data[idx32+0], source.data[idx32+1]);
|
|
|
+ t.daeId = ts[input.set].length;
|
|
|
+ ts[input.set].push(t);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ var has_v = (vs.length == 3);
|
|
|
+ var has_t = (texture_sets.length > 0 && ts[texture_sets[0]].length == 3);
|
|
|
+ if (has_v) {
|
|
|
+ var c = this.geometry.vertices.length;
|
|
|
+ this.geometry.vertices.push(vs[0], vs[1], vs[2]);
|
|
|
+ this.geometry.faces.push( new THREE.Face3(c+0, c+1, c+2, ns ) );
|
|
|
+ if (has_t) {
|
|
|
+ for (k = 0; k < texture_sets.length; k++) {
|
|
|
+ this.geometry.faceVertexUvs[ k ].push( ts[texture_sets[k]] );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ i += 3 * inputs.length;
|
|
|
+ }
|
|
|
+ this.geometry.material = this.material;
|
|
|
+ this.geometry.computeCentroids();
|
|
|
+ this.geometry.computeFaceNormals();
|
|
|
+ this.geometry.computeVertexNormals();
|
|
|
+ this.geometry.computeBoundingBox();
|
|
|
+ }
|
|
|
+ Triangles.prototype.setVertices = function(vertices) {
|
|
|
+ for (var i = 0; i < this.inputs.length; i++) {
|
|
|
+ if (this.inputs[i].source == vertices.id) {
|
|
|
+ this.inputs[i].source = vertices.input['POSITION'].source;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ Triangles.prototype.parse = function(element) {
|
|
|
+ this.inputs = [];
|
|
|
+ this.material = element.getAttribute('material');
|
|
|
+ this.count = _attr_as_int(element, 'count', 0);
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'input':
|
|
|
+ this.inputs.push((new Input()).parse(element.childNodes[i]));
|
|
|
+ break;
|
|
|
+ case 'p':
|
|
|
+ this.p = _ints(child.textContent);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ Triangles.prototype.calcNormals = function(v, n) {
|
|
|
+ var i;
|
|
|
+ var v0 = [0, 0, 0];
|
|
|
+ var v1 = [0, 0, 0];
|
|
|
+ var v2 = [0, 0, 0];
|
|
|
+ var n0 = [0, 0, 0];
|
|
|
+ for (i = 0; i < v.length; i += 9) {
|
|
|
+ v0[0] = v[i+0]; v0[1] = v[i+1]; v0[2] = v[i+2];
|
|
|
+ v1[0] = v[i+3]; v1[1] = v[i+4]; v1[2] = v[i+5];
|
|
|
+ v2[0] = v[i+6]; v2[1] = v[i+7]; v2[2] = v[i+8];
|
|
|
+ // sub
|
|
|
+ v1[0] = v1[0] - v0[0];
|
|
|
+ v1[1] = v1[1] - v0[1];
|
|
|
+ v1[2] = v1[2] - v0[2];
|
|
|
+ v2[0] = v2[0] - v0[0];
|
|
|
+ v2[1] = v2[1] - v0[1];
|
|
|
+ v2[2] = v2[2] - v0[2];
|
|
|
+ // cross
|
|
|
+ n0[0] = v1[1] * v2[2] - v1[2] * v2[1];
|
|
|
+ n0[1] = v1[2] * v2[0] - v1[0] * v2[2];
|
|
|
+ n0[2] = v1[0] * v2[1] - v1[1] * v2[0];
|
|
|
+ // normalize
|
|
|
+ length = 1.0 / Math.sqrt(n0[0]*n0[0]+n0[1]*n0[1]+n0[2]*n0[2]);
|
|
|
+ if (length == 0) length = 1.0;
|
|
|
+ n[i+0] = n[i+3] = n[i+6] = n0[0] * length;
|
|
|
+ n[i+1] = n[i+4] = n[i+7] = n0[1] * length;
|
|
|
+ n[i+2] = n[i+5] = n[i+8] = n0[2] * length;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function AABB() {
|
|
|
+ this.minx = 0; this.miny = 0; this.minz = 0;
|
|
|
+ this.maxx = 0; this.maxy = 0; this.maxz = 0;
|
|
|
+ }
|
|
|
+ AABB.prototype.reset = function() {
|
|
|
+ this.minx = this.miny = this.minz = Number.MAX_VALUE;
|
|
|
+ this.maxx = this.maxy = this.maxz = Number.MIN_VALUE;
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ AABB.prototype.setTriangles = function(positions) {
|
|
|
+ this.reset();
|
|
|
+ for (var i = 0; i < positions.length; i += 3) {
|
|
|
+ this.minx = Math.min(this.minx, positions[i+0]);
|
|
|
+ this.miny = Math.min(this.miny, positions[i+1]);
|
|
|
+ this.minz = Math.min(this.minz, positions[i+2]);
|
|
|
+ this.maxx = Math.max(this.maxx, positions[i+0]);
|
|
|
+ this.maxy = Math.max(this.maxy, positions[i+1]);
|
|
|
+ this.maxz = Math.max(this.maxz, positions[i+2]);
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ AABB.prototype.centerX = function() { return this.minx + (this.sizeX() / 2); }
|
|
|
+ AABB.prototype.centerY = function() { return this.miny + (this.sizeY() / 2); }
|
|
|
+ AABB.prototype.centerZ = function() { return this.minz + (this.sizeZ() / 2); }
|
|
|
+ AABB.prototype.sizeX = function() { return this.maxx - this.minx; }
|
|
|
+ AABB.prototype.sizeY = function() { return this.maxy - this.miny; }
|
|
|
+ AABB.prototype.sizeZ = function() { return this.maxz - this.minz; }
|
|
|
+
|
|
|
+ function Accessor() {
|
|
|
+ this.source = "";
|
|
|
+ this.count = 0;
|
|
|
+ this.stride = 0;
|
|
|
+ this.params = [];
|
|
|
+ }
|
|
|
+ Accessor.prototype.parse = function(element) {
|
|
|
+ this.params = [];
|
|
|
+ this.source = element.getAttribute('source');
|
|
|
+ this.count = _attr_as_int(element, 'count', 0);
|
|
|
+ this.stride = _attr_as_int(element, 'stride', 0);
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeName == 'param') {
|
|
|
+ var param = {};
|
|
|
+ param['name'] = child.getAttribute('name');
|
|
|
+ param['type'] = child.getAttribute('type');
|
|
|
+ this.params.push(param);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Vertices() {
|
|
|
+ this.input = {};
|
|
|
+ }
|
|
|
+ Vertices.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ if (element.childNodes[i].nodeName == 'input') {
|
|
|
+ input = (new Input()).parse(element.childNodes[i]);
|
|
|
+ this.input[input.semantic] = input;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Input() {
|
|
|
+ this.semantic = "";
|
|
|
+ this.offset = 0;
|
|
|
+ this.source = "";
|
|
|
+ this.set = 0;
|
|
|
+ }
|
|
|
+ Input.prototype.parse = function(element) {
|
|
|
+ this.semantic = element.getAttribute('semantic');
|
|
|
+ this.source = element.getAttribute('source').replace(/^#/, '');
|
|
|
+ this.set = _attr_as_int(element, 'set', -1);
|
|
|
+ this.offset = _attr_as_int(element, 'offset', 0);
|
|
|
+ if (this.semantic == 'TEXCOORD' && this.set < 0) {
|
|
|
+ this.set = 0;
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Source(id) {
|
|
|
+ this.id = id;
|
|
|
+ this.type = null;
|
|
|
+ }
|
|
|
+ Source.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'bool_array':
|
|
|
+ this.data = _bools(child.textContent);
|
|
|
+ this.type = child.nodeName;
|
|
|
+ break;
|
|
|
+ case 'float_array':
|
|
|
+ this.data = _floats(child.textContent);
|
|
|
+ this.type = child.nodeName;
|
|
|
+ break;
|
|
|
+ case 'int_array':
|
|
|
+ this.data = _ints(child.textContent);
|
|
|
+ this.type = child.nodeName;
|
|
|
+ break;
|
|
|
+ case 'IDREF_array':
|
|
|
+ case 'Name_array':
|
|
|
+ this.data = _strings(child.textContent);
|
|
|
+ this.type = child.nodeName;
|
|
|
+ break;
|
|
|
+ case 'technique_common':
|
|
|
+ for (var j = 0; j < child.childNodes.length; j++) {
|
|
|
+ if (child.childNodes[j].nodeName == 'accessor') {
|
|
|
+ this.accessor = (new Accessor()).parse(child.childNodes[j]);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ //console.log(child.nodeName);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ Source.prototype.read = function() {
|
|
|
+ var result = [];
|
|
|
+ //for (var i = 0; i < this.accessor.params.length; i++) {
|
|
|
+ var param = this.accessor.params[0];
|
|
|
+ //console.log(param.name + " " + param.type);
|
|
|
+ switch (param.type) {
|
|
|
+ case 'Name':
|
|
|
+ case 'float':
|
|
|
+ return this.data;
|
|
|
+ case 'float4x4':
|
|
|
+ for (var j = 0; j < this.data.length; j += 16) {
|
|
|
+ result.push(new THREE.Matrix4(this.data.slice(j, j+16)));
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ console.log('Dae::Source:read dont know how to read ' + param.type);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ //}
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ function Material() {
|
|
|
+ this.id = "";
|
|
|
+ this.name = "";
|
|
|
+ this.instance_effect = null;
|
|
|
+ }
|
|
|
+ Material.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ this.name = element.getAttribute('name');
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ if (element.childNodes[i].nodeName == 'instance_effect') {
|
|
|
+ this.instance_effect = (new InstanceEffect()).parse(element.childNodes[i]);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function ColorOrTexture() {
|
|
|
+ this.color = new THREE.Color(0);
|
|
|
+ this.color.setRGB(Math.random(), Math.random(), Math.random());
|
|
|
+ this.color.a = 1.0;
|
|
|
+ this.texture = null;
|
|
|
+ this.texcoord = null;
|
|
|
+ }
|
|
|
+ ColorOrTexture.prototype.isColor = function() {
|
|
|
+ return (this.texture == null);
|
|
|
+ }
|
|
|
+ ColorOrTexture.prototype.isTexture = function() {
|
|
|
+ return (this.texture != null);
|
|
|
+ }
|
|
|
+ ColorOrTexture.prototype.parse = function(element) {
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'color':
|
|
|
+ var rgba = _floats(child.textContent);
|
|
|
+ this.color = new THREE.Color(0);
|
|
|
+ this.color.setRGB(rgba[0], rgba[1], rgba[2]);
|
|
|
+ this.color.a = rgba[3];
|
|
|
+ break;
|
|
|
+ case 'texture':
|
|
|
+ //this.texture = child.getAttribute('texture');
|
|
|
+ //this.texcoord = child.getAttribute('texcoord');
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Shader(type) {
|
|
|
+ this.type = type;
|
|
|
+ }
|
|
|
+ Shader.prototype.parse = function(element) {
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'ambient':
|
|
|
+ case 'emission':
|
|
|
+ case 'diffuse':
|
|
|
+ case 'specular':
|
|
|
+ case 'transparent':
|
|
|
+ this[child.nodeName] = (new ColorOrTexture()).parse(child);
|
|
|
+ break;
|
|
|
+ case 'shininess':
|
|
|
+ case 'reflectivity':
|
|
|
+ case 'transparency':
|
|
|
+ var f = evaluateXPath(child, ".//dae:float");
|
|
|
+ if (f.length > 0)
|
|
|
+ this[child.nodeName] = parseFloat(f[0].textContent);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Effect() {
|
|
|
+ this.id = "";
|
|
|
+ this.name = "";
|
|
|
+ this.shader = null;
|
|
|
+ }
|
|
|
+ Effect.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ this.name = element.getAttribute('name');
|
|
|
+ var technique = COLLADA.evaluate(".//dae:technique",
|
|
|
+ element,
|
|
|
+ _nsResolver,
|
|
|
+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
|
|
|
+ null).iterateNext();
|
|
|
+ if (!technique) return null;
|
|
|
+ for (var i = 0; i < technique.childNodes.length; i++) {
|
|
|
+ var child = technique.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'lambert':
|
|
|
+ case 'blinn':
|
|
|
+ case 'phong':
|
|
|
+ this.shader = (new Shader(child.nodeName)).parse(child);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function InstanceEffect() {
|
|
|
+ this.url = "";
|
|
|
+ }
|
|
|
+ InstanceEffect.prototype.parse = function(element) {
|
|
|
+ this.url = element.getAttribute('url').replace(/^#/, '');
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ function Animation() {
|
|
|
+ this.id = "";
|
|
|
+ this.name = "";
|
|
|
+ this.source = {};
|
|
|
+ this.sampler = [];
|
|
|
+ this.channel = [];
|
|
|
+ }
|
|
|
+ Animation.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ this.name = element.getAttribute('name');
|
|
|
+ this.source = {};
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'source':
|
|
|
+ var src = (new Source()).parse(child);
|
|
|
+ this.source[src.id] = src;
|
|
|
+ break;
|
|
|
+ case 'sampler':
|
|
|
+ this.sampler.push((new Sampler(this)).parse(child));
|
|
|
+ break;
|
|
|
+ case 'channel':
|
|
|
+ this.channel.push((new Channel(this)).parse(child));
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ function Channel(animation) {
|
|
|
+ this.animation = animation;
|
|
|
+ this.source = "";
|
|
|
+ this.target = "";
|
|
|
+ }
|
|
|
+ Channel.prototype.parse = function(element) {
|
|
|
+ this.source = element.getAttribute('source').replace(/^#/, '');
|
|
|
+ this.target = element.getAttribute('target');
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ function Sampler(animation) {
|
|
|
+ this.id = "";
|
|
|
+ this.animation = animation;
|
|
|
+ this.inputs = [];
|
|
|
+ this.input;
|
|
|
+ this.output;
|
|
|
+ this.interpolation;
|
|
|
+ }
|
|
|
+ Sampler.prototype.parse = function(element) {
|
|
|
+ this.id = element.getAttribute('id');
|
|
|
+ this.inputs = [];
|
|
|
+ for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
+ var child = element.childNodes[i];
|
|
|
+ if (child.nodeType != 1) continue;
|
|
|
+ switch (child.nodeName) {
|
|
|
+ case 'input':
|
|
|
+ this.inputs.push((new Input()).parse(child));
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ Sampler.prototype.create = function() {
|
|
|
+ for (var i = 0; i < this.inputs.length; i++) {
|
|
|
+ var input = this.inputs[i];
|
|
|
+ var source = this.animation.source[input.source];
|
|
|
+ switch (input.semantic) {
|
|
|
+ case 'INPUT':
|
|
|
+ this.input = source.read();
|
|
|
+ break;
|
|
|
+ case 'OUTPUT':
|
|
|
+ this.output = source.read();
|
|
|
+ break;
|
|
|
+ case 'INTERPOLATION':
|
|
|
+ this.interpolation = source.read();
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ console.log(input.semantic);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function _source(element) {
|
|
|
+ var id = element.getAttribute('id');
|
|
|
+ if (sources[id] != undefined) {
|
|
|
+ return sources[id];
|
|
|
+ }
|
|
|
+ sources[id] = (new Source(id)).parse(element);
|
|
|
+ return sources[id];
|
|
|
+ }
|
|
|
+
|
|
|
+ function _nsResolver (nsPrefix) {
|
|
|
+ if (nsPrefix == "dae") {
|
|
|
+ return "http://www.collada.org/2005/11/COLLADASchema";
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ function _bools ( str ) {
|
|
|
+ var raw = _strings(str);
|
|
|
+ var data = [];
|
|
|
+ var i;
|
|
|
+ for (i = 0; i < raw.length; i++) {
|
|
|
+ data.push((raw[i] == 'true' || raw[i] == '1') ? true : false);
|
|
|
+ }
|
|
|
+ return data;
|
|
|
+ }
|
|
|
+
|
|
|
+ function _floats ( str ) {
|
|
|
+ var raw = _strings(str);
|
|
|
+ var data = [];
|
|
|
+ var i;
|
|
|
+ for (i = 0; i < raw.length; i++) {
|
|
|
+ data.push( parseFloat(raw[i]) );
|
|
|
+ }
|
|
|
+ return data;
|
|
|
+ }
|
|
|
+
|
|
|
+ function _ints ( str ) {
|
|
|
+ var raw = _strings(str);
|
|
|
+ var data = [];
|
|
|
+ var i;
|
|
|
+ for (i = 0; i < raw.length; i++) {
|
|
|
+ data.push( parseInt(raw[i], 10) );
|
|
|
+ }
|
|
|
+ return data;
|
|
|
+ }
|
|
|
+
|
|
|
+ function _strings ( str ) {
|
|
|
+ return _trimString(str).split(/\s+/);
|
|
|
+ }
|
|
|
+
|
|
|
+ function _trimString ( str ) {
|
|
|
+ return str.replace(/^\s+/, "").replace(/\s+$/, "");
|
|
|
+ }
|
|
|
+
|
|
|
+ function _attr_as_float ( element, name, defaultValue ) {
|
|
|
+ if ( element.hasAttribute(name) ) {
|
|
|
+ return parseFloat(element.getAttribute(name));
|
|
|
+ } else {
|
|
|
+ return defaultValue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function _attr_as_int ( element, name, defaultValue ) {
|
|
|
+ if ( element.hasAttribute(name) ) {
|
|
|
+ return parseInt(element.getAttribute(name), 10);
|
|
|
+ } else {
|
|
|
+ return defaultValue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function _attr_as_string ( element, name, defaultValue ) {
|
|
|
+ if ( element.hasAttribute(name) ) {
|
|
|
+ return element.getAttribute(name);
|
|
|
+ } else {
|
|
|
+ return defaultValue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function evaluateXPath(node, query) {
|
|
|
+ var instances = COLLADA.evaluate(query,
|
|
|
+ node,
|
|
|
+ _nsResolver,
|
|
|
+ XPathResult.ORDERED_NODE_ITERATOR_TYPE,
|
|
|
+ null);
|
|
|
+ var inst = instances.iterateNext();
|
|
|
+ var result = [];
|
|
|
+ while (inst) {
|
|
|
+ result.push(inst);
|
|
|
+ inst = instances.iterateNext();
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ load: load,
|
|
|
+ geometries : geometries
|
|
|
+ };
|
|
|
+})();
|
|
|
+
|
timk