この木なんの木キモい木
package
{
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.geom.Point;
[SWF(width='465',height='465')]
public class Test extends Sprite
{
private var _omega:Number = Math.PI/5;//枝の開き具合
private var _devPer:Number = 1/4;//枝が開くまでの長さ
private var _devideTime:int = 10;//枝わかれする回数 15くらいを超えると重いよ！
public function Test()
{
addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(evt:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
this.stage.align = StageAlign.TOP_LEFT;
this.stage.scaleMode = StageScaleMode.NO_SCALE;
//this.graphics.lineStyle(0,0);
drawLine(new Point(230,350),new Point(230,50), this._devideTime);
}
private function drawLine(pa:Point, pb:Point, devide:int):void
{
this.graphics.lineStyle(devide, Math.random()*0xffffff);
this.graphics.moveTo(pa.x,pa.y);
var def:Point = new Point(pb.x-pa.x,pb.y-pa.y);
this.graphics.lineTo(pa.x + def.x*this._devPer,pa.y + def.y*this._devPer);
if(devide != 0)
{
var radian:Number = Math.atan2(def.y, def.x);
var radius:Number = Math.sqrt(def.x*def.x*(1-this._devPer)*(1-this._devPer) + def.y*def.y*(1-this._devPer)*(1-this._devPer));
this.drawLine(new Point(pa.x + def.x*this._devPer,pa.y + def.y*this._devPer),new Point(pa.x + def.x*this._devPer + Math.cos(radian+this._omega)*radius, pa.y + def.y*this._devPer + Math.sin(radian+this._omega)*radius),devide-1);
this.drawLine(new Point(pa.x + def.x*this._devPer,pa.y + def.y*this._devPer),new Point(pa.x + def.x*this._devPer + Math.cos(radian-this._omega)*radius, pa.y + def.y*this._devPer + Math.sin(radian-this._omega)*radius),devide-1);
}
}
}
}