forked from: flash on 2010-1-29

by azzurro510 30 Jan 2010

• Forked from Altschuler's flash on 2010-1-29
• Diff: 39
• Related works: 9

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画花纹
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/**
 * Copyright azzurro510 ( http://wonderfl.net/user/azzurro510 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/d5iY
 */

// forked from Altschuler's flash on 2010-1-29
package {
	import flash.geom.Matrix;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.display.GradientType;
	import flash.display.SpreadMethod;
	import flash.display.InterpolationMethod;
	
	[SWF (backgroundColor = "0x0", frameRate = "30", width = "465", height = "465")]

	public class drawGraphics extends Sprite {
		private var n : Number = 0;
		private const r : Number = 200;
		public function drawGraphics() {

			stage.addEventListener(Event.ENTER_FRAME, draw);
		}
		private function draw(event : Event):void {
			graphics.clear();
			graphics.lineStyle(1,0,.5);
			graphics.moveTo(r,r);

			graphics.lineGradientStyle(
			GradientType.RADIAL,
			[0xFF0000, 0xFFFF00, 0x00FF00, 0x00FFFF, 0x0000FF],
			[    1.0 ,     1.0,      1.0,     1.0 ,      1.0],
			[       0 ,       64 ,      128 ,      192 ,      255],
			new Matrix(
			1 , 0 ,
			0 , 1 ,
			0 , 0
			),
			SpreadMethod.REPEAT,
			InterpolationMethod.LINEAR_RGB,
			0.0
			);

			for (var i : int = 0; i < r; i += 1) {
				graphics.lineTo(r + (i * Math.cos(i + (i * n))), r + (i * Math.sin(i + (i * n))));
			}

			n += .001;
		}
	}
}