Circle Line Colors Source

package {
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.geom.ColorTransform;

    /**
     * @author netgrind
     * PRETTY COLORS
     * USE FOR WHATEVER AT OWN RISK
     * Example swf http://netgrindgames.com/trips/CircleFunLines.swf
     */
    public class CircleLines extends Sprite {

        public var w:int = 1000;//width of swf
        public var h:int = 600;//height of swf (weird fucking ratio...)
        public var large:int = 300;//outer circle radius
        public var small:int = 60;//inner circle radius
        public var bd:BitmapData;//for drawing the graphics to, keep the shape count low.
        public var s:Sprite;//for drawing on
        public var o:int = 0;//frame counter
        public var deg:int = 60;//degrees inner circle is shifted

        public function CircleLines() {
            super();
            bd = new BitmapData(w, h, true, 0);
            addChild(new Bitmap(bd,'never',true));
            s = new Sprite();
            addEventListener(Event.ENTER_FRAME, update);
        }
        public function update(e:Event):void {
            deg = (mouseX - w * .5) * .5;
            small = mouseY;
            o += 2
            for (var i:Number = 0; i < 360; i+=5) {
                s.graphics.lineStyle(1,UtilsArt.HSBtoHEX(i+o,75,75));
                s.graphics.moveTo(Math.sin(i*Math.PI/180)*large+w*.5, Math.cos(i*Math.PI/180)*large+h*.5);
                s.graphics.lineTo(Math.sin((i+deg)*Math.PI/180) * small*.5 + w * .5, Math.cos((i+deg)*Math.PI/180) * small*.5 + h * .5);
            }
            bd.draw(s);
            bd.colorTransform(bd.rect, new ColorTransform(1, 1, 1, .9));
            s.graphics.clear();
        }
    }
}