forked from: forked from: forked from: forked from: forked from: forked from: forked from: flash on 2010-3-9

/**
 * Copyright hacker_hd7shtvc ( http://wonderfl.net/user/hacker_hd7shtvc )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/bfO0
 */

// forked from hacker_hd7shtvc's forked from: forked from: forked from: forked from: forked from: forked from: flash on 2010-3-9
// forked from hacker_hd7shtvc's forked from: forked from: forked from: forked from: forked from: flash on 2010-3-9
// forked from hacker_hd7shtvc's forked from: forked from: forked from: forked from: flash on 2010-3-9
// forked from hacker_hd7shtvc's forked from: forked from: forked from: flash on 2010-3-9
// forked from hacker_hd7shtvc's forked from: forked from: flash on 2010-3-9
// forked from hacker_hd7shtvc's forked from: flash on 2010-3-9
// forked from hacker_hd7shtvc's flash on 2010-3-9
//wonderful本の写経

package {
	import flash.geom.Matrix;
	import flash.events.Event;
	import flash.events.MouseEvent;
    import flash.display.Sprite;
    import flash.display.BitmapData;
    import flash.display.Bitmap;
    import flash.geom.ColorTransform;
    import flash.display.BlendMode;
    import flash.geom.ColorTransform; 
    import flash.filters.BlurFilter;  
    import flash.geom.Point;
    import flash.display.BitmapDataChannel;
    import flash.filters.DisplacementMapFilter;
    
    [SWF(width=465,height=465,backgroundColor=0,frameRate=30)]

    public class BitmapDataSample extends Sprite {
    	
    	
    	private var bmpdata:BitmapData;
    	private var sprite:Sprite;
    	private var matrix:Matrix;
    	private var colortrans:ColorTransform;
    	private var bmpcolortrans:ColorTransform;
    //private var filter:BlurFilter;
    private var filter:DisplacementMapFilter;	
        public function BitmapDataSample() {
            // BtmapData作成
            
            bmpdata = new BitmapData( 120, 120, false, 0 );
            var bmp:Bitmap = new Bitmap(bmpdata);
            bmp.scaleX = bmp.scaleY =4;
            
            addChild( bmp );
            

            //イベント
            addEventListener( Event.ENTER_FRAME,enterframe );
            
      
      }
     private var baseX:Number = 20; 
     private var baseY:Number = 50;       
     private var octaves:uint =10;
     private var randomSeed:int =Math.random()*0xffffff;
     private var stitch:Boolean = false;
     private var fractalNoise:Boolean =false;
     private var channelOptions:int =BitmapDataChannel.RED|
     BitmapDataChannel.BLUE;
     private var grayScale:Boolean=false;
     private var offset:Array =[new Point(),new Point(),new Point()];
     
      
      
   private function enterframe(e:Event):void{
   	//perlinNoise
   	bmpdata.perlinNoise (baseX, baseY,octaves,randomSeed,stitch,fractalNoise,channelOptions,grayScale,
   	offset); 

   	offset[0].y += 2;
   	   	offset[1].y += 1;
   	   	   	offset[2].y += 0.5;
      
    }
    }
}