Tidying up.

samples/o3d-webgl/stream.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 39 matching lines @@
 
 /**
  *  Semantic,
  *  UNKNOWN_SEMANTIC = 0,
  *  POSITION,
  *  NORMAL,
  *  TANGENT,
  *  BINORMAL,
  *  COLOR,
  *  TEXCOORD
- * 
+ *
  * Semantics used when binding buffers to the streambank.  They determine how
  * the Stream links up to the shader inputs.
  */
 o3d.Stream.UNKNOWN_SEMANTIC = 0;
 o3d.Stream.POSITION = 1;
 o3d.Stream.NORMAL = 2;
 o3d.Stream.TANGENT = 3;
 o3d.Stream.BINORMAL = 4;
 o3d.Stream.COLOR = 5;
 o3d.Stream.TEXCOORD = 6;
@@ skipping 40 matching lines @@
   if (!buffer)
     return 0;
 
   var num_elements = buffer.numElements;
   if (this.startIndex > num_elements)
     return 0;
 
   return num_elements - this.startIndex;
 };