Add o3djs.DestinationBuffer to converter....

samples/o3djs/serialization.js

 /*
  * Copyright 2009, 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 78 matching lines @@
    * @type {o3djs.io.ArchiveInfo}
    */
   this.archiveInfo = null;
 
   /**
    * A map from classname to a function that will create
    * instances of objects. Add entries to support additional classes.
    * @type {!Object}
    */
   this.createCallbacks = {
+    'o3djs.DestinationBuffer': function(deserializer, json) {
+      var object = deserializer.pack.createObject('o3d.VertexBuffer');
+      if ('custom' in json) {
+        for (var i = 0; i < json.custom.fields.length; ++i) {
+          var fieldInfo = json.custom.fields[i]
+          var field = object.createField(fieldInfo.type,
+                                         fieldInfo.numComponents);
+          deserializer.addObject(fieldInfo.id, field);
+        }
+        object.allocateElements(json.custom.numElements);
+      }
+      return object;
+    },
+
     'o3d.VertexBuffer': function(deserializer, json) {
       var object = deserializer.pack.createObject('o3d.VertexBuffer');
       if ('custom' in json) {
         var rawData = deserializer.archiveInfo.getFileByURI(
             'vertex-buffers.bin');
         object.set(rawData,
                    json.custom.binaryRange[0],
                    json.custom.binaryRange[1] - json.custom.binaryRange[0]);
         for (var i = 0; i < json.custom.fields.length; ++i) {
           deserializer.addObject(json.custom.fields[i], object.fields[i]);
@@ skipping 626 matching lines @@
     if (errorCollector.errors.length > 0) {
       exception = errorCollector.errors.join('\n') +
                   (exception ? ('\n' + exception.toString()) : '');
     }
     errorCollector.finish();
     finishCallback(pack, exception);
   }
 };