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

student-ar-org-ascollada-core-DaeAnimation.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.DaeChannel;
          import org.ascollada.core.DaeEntity;
          import org.ascollada.core.DaeInput;
          import org.ascollada.core.DaeSampler;
          import org.ascollada.core.DaeSource;
          import org.ascollada.utils.Logger;
          
          

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

  
                  public var channels:Array;
                  
                  // child animations
                  public var animations:Array;
                  
                  
@param node @return

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

  
                  override public function read( node:XML ):void
                  {                                
                          this.animations = new Array();
                          this.channels = new Array();
                          
                          if( node.localName() != ASCollada.DAE_ANIMATION_ELEMENT )
                                  throw new Error( "expected a '" + ASCollada.DAE_ANIMATION_ELEMENT + "' element" );
                                  
                          super.read( node );
                          
                          parseAnimation( node );
                  }
                  
                  
@param animationNode @return

  
                  private function parseAnimation( node:XML ):void
                  {
                          var animationList:XMLList = getNodeList(node, ASCollada.DAE_ANIMATION_ELEMENT);
                          var channelList:XMLList = getNodeList(node, ASCollada.DAE_CHANNEL_ELEMENT);
                          var samplerList:XMLList = getNodeList(node, ASCollada.DAE_SAMPLER_ELEMENT);
                          
                          if( animationList.length() > 0 )
                          {
                                  for each( var animationNode:XML in animationList )
                                          this.animations.push( new @ax-student-ar-org-ascollada-core-DaeAnimation(animationNode) );
                          }
                          else if( channelList.length() == 0 )
                                  throw new Error( "require at least one <channel> element!" );
                          
                          this.channels = new Array();
                          
                          for each( var channelNode:XML in channelList )
                          {
                                  var channel:DaeChannel = new DaeChannel(channelNode);
                                  
                                  var samplerNode:XML = getNodeById(node, ASCollada.DAE_SAMPLER_ELEMENT, channel.source);
                                  var inputList:XMLList = getNodeList(samplerNode,ASCollada.DAE_INPUT_ELEMENT);
                                  
                                  var numCurves:uint = 12;
                                  
                                  for each( var inputNode:XML in inputList )
                                  {
                                          var input:DaeInput = new DaeInput( inputNode );
                                          var source:DaeSource = new DaeSource( getNodeById(node, ASCollada.DAE_SOURCE_ELEMENT, input.source) );
                                                  
                                          var sampler:DaeSampler = new DaeSampler( samplerNode );
                                          
                                          sampler.type = input.semantic;
                                          sampler.values = source.values;
                                          
                                          switch( input.semantic )
                                          {
                                                  case "INTERPOLATION":
                                                          channel.interpolations = sampler.values;
                                                          break;
                                                          
                                                  case "INPUT":
                                                          channel.input = sampler.values;
                                                          break;
                                                          
                                                  case "OUTPUT":
                                                          channel.output = sampler.values;
                                                          break;
                                                          
                                                  default:
                                                          break;
                                          }
                                  }
                                  
                                  this.channels.push( channel );
                          }
                  }
          }
  }
  


(C) Æliens 27/08/2009

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