Forked from:: osa9's flash on 2010-1-30

forked from: flash on 2010-1-30

forked:0
favorite:0
lines:29
license : MIT License
modified : 2010-01-30 20:10:22

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package {
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.events.Event;
    
    [SWF(width=465, height=465, backgroundColor="#000000", frameRate=60)]
    
    public class Mizutama extends Sprite {
    		private var WIDTH:Number = 465;
    		private var HEIGHT:Number = 465;
    		
    		private var _canvas:BitmapData;
    	
    		private function f(x:Number,y:Number):Number
    		{
    			return Math.sin(x) + Math.cos(y);
    		}
    		
    		//Constructor
        public function Mizutama() {
        		var threshold:Number = 0.5;
        		
            this._canvas = new BitmapData(this.WIDTH,this.HEIGHT,false,0x00ffffff);
            this.addChild(new Bitmap(this._canvas)) as Bitmap;

this._canvas.lock();
       		this._canvas.fillRect(this._canvas.rect,0xffff00);
            for(var y:int=0;y<this.WIDTH;y++){
            		for(var x:int=0;x<this.HEIGHT;++x){
            			this._canvas.setPixel(x,y,(f(x/30,y/30)>threshold)?0x00aaaaff:0x00ffffff);
            		}
            }
            this._canvas.unlock();
        }
    }
}

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