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-DaeVertexWeights.ax

student-ar-org-ascollada-core-DaeVertexWeights.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-DaeVertexWeights extends DaeEntity
          {


  
                  public var count:int;


  
                  public var inputs:Array;


  
                  public var v:Array;


  
                  public var vcounts:Array;

@param node @return


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

@param node @return


  
                  override public function read( node:XML ):void
                  {
                          this.inputs = new Array();
                          
                          if( node.localName() != ASCollada.DAE_WEIGHTS_ELEMENT )
                                  throw new Error( "not a <" + ASCollada.DAE_WEIGHTS_ELEMENT + "> element!" );
                                  
                          super.read( node );
                          
                          this.count = getAttributeAsInt(node,ASCollada.DAE_COUNT_ATTRIBUTE);
                          
                          Logger.log( " => reading vertex_weights" );
                          
                          // require 2 or more <input> elements
                          var inputList:XMLList = getNodeList(node, ASCollada.DAE_INPUT_ELEMENT);
                          if( inputList.length() < 2 )
                                  throw new Error( "<joints> requires at least 2 <input> elements!" );
                                  
                          // parse <input> elements
                          for( var i:int = 0; i < inputList.length(); i++ )
                          {
                                  var input:DaeInput = new DaeInput(inputList[i]);
                                  this.inputs.push( input);
                          }
                          
                          this.v = new Array();
                          this.vcounts = new Array();
                          
                          var vNode:XML = getNode(node, ASCollada.DAE_VERTEX_ELEMENT);
                          var vcountNode:XML = getNode(node, ASCollada.DAE_VERTEXCOUNT_ELEMENT);
                          
                          if( !vNode || !vcountNode )
                                  return;
                                  
                          // Describes which bones and attributes are associated with each
                          // vertex. An index of -1 into the array of joints refers to the bind shape.
                          // Weights should be normalized before use.
                          this.v = getInts( vNode );
                          
                          // Describes the number of bones associated with each vertex.
                          this.vcounts = getInts( vcountNode );
                  }
          }        
  }

[] 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) _

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