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student-ar-org-ascollada-core-DaeSource.ax

student-ar-org-ascollada-core-DaeSource.ax [swf] flex


  /*
   * Copyright 2007 (c) Tim Knip, ascollada.org.
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without
   * restriction, including without limitation the rights to use,
   * copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following
   * conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   */
   
  package org.ascollada.core
  {
          import org.ascollada.ASCollada;
          import org.ascollada.core.DaeAccessor;
          import org.ascollada.core.DaeEntity;
          import org.ascollada.types.DaeArray;
          import org.ascollada.utils.Logger;
          
          

  
          public class @ax-student-ar-org-ascollada-core-DaeSource extends DaeEntity
          {
                  

  
                  public var accessor:DaeAccessor;
                  
                  

  
                  public var values:Array;
                  
                  
constructor. @param node @return

  
                  public function @ax-student-ar-org-ascollada-core-DaeSource( node:XML ):void
                  {
                          super( node );
                  }
                  
                  
@param node @return

  
                  override public function read( node:XML ):void
                  {                
                          this.values = new Array();
                          
                          if( node.localName() != ASCollada.DAE_SOURCE_ELEMENT )
                                  return;
                                  
                          super.read( node );
                          
                          var data:DaeArray = new DaeArray( node );
                          
                          var technique_common:XML = getNode( node, ASCollada.DAE_TECHNIQUE_COMMON_ELEMENT);
                          if( !technique_common )
                          {
                                  this.values = data.values;
                                  return;
                          }        
                          
                          // As a child of <source>, this element must contain exactly one <accessor> element.
                          var acc:XML = getNode( technique_common, ASCollada.DAE_ACCESSOR_ELEMENT );
                          if( !acc )        
                                  throw new Error("As a child of <source>, this element must contain exactly one <accessor> element.");
                                  
                          this.accessor = new DaeAccessor( acc );
                          
                          for( var i:int = 0; i < data.count; i += this.accessor.stride )
                          {
                                  if( this.accessor.stride > 1 )
                                  {
                                          var tmp:Array = new Array();
                                          for( var j:int = 0; j < this.accessor.stride; j++ )
                                          {
                                                  // FIXME: spec says things depend on accessor params...
                                                  // if( !this.accessor.params[j] || this.accessor.params[j].name == "" ) continue;
                                                  tmp.push( data.values[i + j] );
                                          }
                                          this.values.push( tmp );
                                  }
                                  else
                                          this.values.push( data.values[i] );
                          }
                  }
          }        
  }
  


(C) Æliens 04/09/2009

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