新增crawlingtosea.methods.BitmapCombine包

package crawlingtosea.methods
{
  import flash.display.BitmapData;
  import flash.geom.Matrix;
  
  import crawlingtosea.loaders.LoaderBitmapQueue;

  public class BitmapCombine
  {
    
    private var _bitmapData:BitmapData;
    private var _xseg:uint=0;
    private var _yseg:uint=0;
    private var _width:int=0;
    private var _height:int=0;
    private var _xlen:Number=0;
    private var _ylen:Number=0;
    private var _separateArr:Array=[];
        private var _bmpDataArr:Array=[];
    private var _bmpDataArrLen:uint=0;
    private var loaderbmpQueue:LoaderBitmapQueue;
    
    public function BitmapCombine(width:int=256,height:int=256,xseg:uint=3,yseg:uint=2,color:uint=0xff000000)
    {
       _xseg=xseg;
       _yseg=yseg;
       _width=width;
       _height=height;
       _xlen=Math.round((width/xseg)/0.00000001)*0.00000001;
       _ylen=Math.round((height/yseg)/0.00000001)*0.00000001;    
      _bitmapData=new BitmapData(width,height,true,color);
      
    }
    
    
    
    /**
     * 从左往右，从上到下 
     * @param bitmapDataArr
     * 
     */   
    public function combine(bitmapDataArr:Array=null):void{
    if(bitmapDataArr){
    var len:uint=bitmapDataArr.length;
    for(var i:int=0;i<_yseg;i++)
    {
      for(var j:int=0;j<_xseg;j++){
        
      var p:int=j+i*_xseg;        
      _bitmapData.draw(bitmapDataArr[p],new Matrix(1,0,0,1,j*_xlen,i*_ylen),null,null,null,true);
      
      }
    }
    
    
    
    
    }
    
    }
    
    public function get bitmapData():BitmapData{
    
    return _bitmapData;
    }
  }
}