Incremental progress toward archive loading in o3d-webgl. Implemented...

samples/o3d-webgl/transform.js

 /*
  * Copyright 2010, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 117 matching lines @@
  * Returns all the transforms under this transform including this one.
  *
  * Note that modifications to this array [e.g. additions to it] will not affect
  * the underlying Transform, while modifications to the members of the array
  * will affect them.
  *
  *  An array containing the transforms of the subtree.
  */
 o3d.Transform.prototype.getTransformsInTree =
     function() {
-
+  var result = [];
+  o3d.Transform.getTransformInTreeRecursive_(this, result);
+  return result;
 };
 
 
+/**
+ * Recursive helper function for getTransformInTree.
+ * @private
+ */
+o3d.Transform.getTransformInTreeRecursive_ =
+    function(treeRoot, children) {
+  children.push(treeRoot);
+  var childrenArray = treeRoot.children;
+  for (var ii = 0; ii < childrenArray.length; ++ii) {
+    o3d.Transform.getTransformInTreeRecursive_(childrenArray[ii], children);
+  }
+};
+
 
 /**
  * Searches for transforms that match the given name in the hierarchy under and
  * including this transform. Since there can be more than one transform with a
  * given name, results are returned in an array.
  *
  * Note that modifications to this array [e.g. additions to it] will not affect
  * the underlying Transform, while modifications to the members of the array
  * will affect them.
  *
  * @param {string} name Transform name to look for.
  * @return {Array.<o3d.Transform>}  An array containing the transforms of the
  *     under and including this transform matching the given name.
  */
 o3d.Transform.prototype.getTransformsByNameInTree =
     function(name) {
-
+  o3d.notImplemented();
 };
 
-
 /**
  * Evaluates and returns the current world matrix.
  *
  *  The updated world matrix.
  */
 o3d.Transform.prototype.getUpdatedWorldMatrix =
     function() {
-
+  o3d.notImplemented();
 };
 
 
 /**
  * Adds a shape do this transform.
  * @param {o3d.Shape} shape Shape to add.
  */
 o3d.Transform.prototype.addShape =
     function(shape) {
   this.shapes.push(shape);
@@ skipping 758 matching lines @@
   for (var i = 0; i < shapes.length; ++i) {
     shapes[i].writeToDrawLists(drawListInfos, this.worldMatrix, this);
   }
 
   for (var i = 0; i < children.length; ++i) {
     children[i].traverse(drawListInfos, this.worldMatrix);
   }
 };