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Actionscript 3 Wave Effect

/ Published in: ActionScript 3
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  1. var bm:BitmapData=new BitmapData(img_mc.width, img_mc.height);
  2. var disp:DisplacementMapFilter = new DisplacementMapFilter(bm,new Point(0,0),1,2,20,25, DisplacementMapFilterMode.CLAMP);
  3. var offsets:Array = [new Point(0, 0), new Point(0, 0)];
  4.  
  5. addEventListener(Event.ENTER_FRAME, doUpdate);
  6. function doUpdate(evt:Event):void
  7. {
  8.   offsets[0].x -=4;
  9.   offsets[1].y -=1;
  10.   bm.perlinNoise(45, 20, 2 ,50, true, false, 7, true, offsets);
  11.   img_mc.filters=[disp];
  12. }

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