flash on 2010-2-10

800x600 黑色背景
夏天的树人

by summerTree 10 Feb 2010

Embed

/**
 * Copyright summerTree ( http://wonderfl.net/user/summerTree )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/3gWp
 */

package 
{
    //800x600 黑色背景
    //夏天的树人
	import flash.display.Sprite;
	import flash.events.*;
	import flash.geom.*;

	public class Main extends Sprite
	{
		private var pen:Sprite=new Sprite();//画笔
		private var num:int=20;
		private var n:int=11;
		private var startX:Number=400;
		private var startY:Number=300;
		private var nodes:Array=new Array();
		private var R:Number=300;
		private var angle:Number=-2*Math.PI/n;
		public function Main()
		{
			addChild(pen);	
			creatSprite();
		}
		
		private function creatSprite():void
		{
			pen.graphics.lineStyle(2,0x8080ff);//定义画笔粗糙和颜色
			for (var i:int=0; i<n+1; i++)
			{
				 nodes[i]=new Array();
				for (var j:int=0; j<num; j++)
				{   				   
				    var point:Point=new Point(j*10*Math.cos(angle*i)+startX,j*10*Math.sin(angle*i)+startY);
				    nodes[i][j]=point;
					pen.graphics.moveTo(point.x,point.y);					 
				    if(i==0)
				    pen.graphics.lineTo((num-j)*10+startX,startY);
					else
					{
						 pen.graphics.lineTo(nodes[i-1][num-1-j].x,nodes[i-1][num-1-j].y);
					}
				}
					 
			}
			
		
		}
	}
}