topical media & game development

topical media & game development

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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

student-ar-org-ascollada-core-DaeMorph.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.DaeEntity;
          import org.ascollada.utils.Logger;


  
          public class @ax-student-ar-org-ascollada-core-DaeMorph extends DaeEntity
          {                        
                  public static const METHOD_NORMALIZED:String = "NORMALIZED";
                  public static const METHOD_RELATIVE:String = "RELATIVE";
                  
                  public var source:String;
                  
                  public var targets:Array;
                  
                  public var weights:Array;
                  
                  public var method:String;

@param node @return


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

@param node @return


  
                  override public function read( node:XML ):void
                  {                        
                          if( node.localName() != ASCollada.DAE_CONTROLLER_MORPH_ELEMENT )
                                  return;
                                  
                          super.read( node );
                                          
                          // required - ref to morph's geometry
                          this.source = getAttribute(node, ASCollada.DAE_SOURCE_ATTRIBUTE);
                          
                          // defaults to METHOD_NORMALIZED
                          this.method = getAttribute(node, ASCollada.DAE_METHOD_ATTRIBUTE) == METHOD_RELATIVE ? METHOD_RELATIVE : METHOD_NORMALIZED;
                          
                          Logger.log( "reading morph, source: " + this.source + " method: " + this.method);
                          
                          // exactly one targets element
                          var targetNode:XML = getNode(node, ASCollada.DAE_TARGETS_ELEMENT);
                  
                          this.targets = this.weights = null;
                          
                          var sources:Object = new Object();
                          var sourceList:XMLList = getNodeList(node, ASCollada.DAE_SOURCE_ELEMENT);
                          for each( var sourceNode:XML in sourceList )
                          {
                                  var source:DaeSource = new DaeSource(sourceNode);
                                  sources[source.id] = source;
                          }
                          
                          var inputList:XMLList = getNodeList(targetNode, ASCollada.DAE_INPUT_ELEMENT);
                          
                          for each( var inputNode:XML in inputList )
                          {
                                  var input:DaeInput = new DaeInput(inputNode);
                                  
                                  switch( input.semantic )
                                  {
                                          case ASCollada.DAE_TARGET_MORPH_INPUT:
                                                  this.targets = sources[input.source].values;
                                                  break;
                                                  
                                          case ASCollada.DAE_WEIGHT_MORPH_INPUT:
                                                  this.weights = sources[input.source].values;
                                                  break;
                                                  
                                          default:
                                                  break;
                                  }
                          }
                          
                          if( !this.targets )
                                  throw new Error( "Invalid morph, could not find morph-targets" );
                          if( !this.weights )
                                  throw new Error( "Invalid morph, could not find morhp-weights!" );
                  }
          }        
  }

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.