flash on 2009-10-1

22.02.2010
code inspired by http://wonderfl.net/code/45649233f29c39112166bbab3405becff46b86d4

by _hacke 23 Feb 2010

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/**
 * Copyright _hacke ( http://wonderfl.net/user/_hacke )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9Qai
 */

// 22.02.2010
//code inspired by http://wonderfl.net/code/45649233f29c39112166bbab3405becff46b86d4
		
package {
    import flash.display.Sprite;
    import flash.display.LineScaleMode;
    import flash.display.CapsStyle;
    import flash.display.JointStyle;
    import flash.display.Shape;


    public class Graphics_lineToExample extends Sprite {

        public function Graphics_lineToExample() {

            var spiked:Shape = new Shape();
			var r:Number;
			var ri:Number;
			var ra:Number;
			var phi:Number;
			var spikes:uint;
			var x:Number;
			var y:Number;
			var step:uint;
			var upordown:Number; //dirty cheat
			//curve, curveOffset;
			
			ri = 150; ra = 210; r = ri; phi = 0;
			
            spiked.graphics.lineStyle(1, 0x40D700, 100, false, LineScaleMode.NONE,
                               CapsStyle.NONE, JointStyle.MITER, 10);

            spiked.graphics.moveTo(230+r, 230);
            
     		spikes = 6; //feasible value<300
     		step = (ra-ri)*spikes/180;
            while(phi<=360)
            {
				if( r >= ra )
					upordown = -step;
				else if( r <= ri )
					upordown = step;
			
				r+=upordown;
	            	x= r * Math.cos( phi * Math.PI / 180 );
	            	y= r * Math.sin( phi * Math.PI / 180 );
	            spiked.graphics.lineTo(230+x,230+y);
	            phi+=1;
            	}
            	
 	
            this.addChild(spiked);
        }
    }
}