[]画了一个封闭的曲线，获取鼠标点击处的像素，为何坐标对不上导致拿不到正确位置的Texture？

package

{

	import laya.display.Sprite;

	import laya.display.Stage;

	import laya.events.Event;

	import laya.resource.HTMLCanvas;

	import laya.resource.Texture;

	

	import rain.core.StageReferance;

	

	public class Main

	{

		

		private var _view:Sprite;

		

		public function Main()

		{

			Config.isAntialias = true;//抗锯齿

			//初始化引擎

			Laya.init(1024, 768);

			//Stat.show();

			Laya.stage.bgColor = "#ccc";

			Laya.stage.scaleMode = Stage.SCALE_SHOWALL;

			Laya.stage.alignH = Stage.ALIGN_CENTER;

			Laya.stage.alignV = Stage.ALIGN_MIDDLE;

			StageReferance.setup(Laya.stage);

			

			init();

		}

		

		private function init():void

		{

			_view = new Sprite();

			var points:Array = [12,41, 0,72, 36,74, 76,72, 60,41, 36,-26, 12,41];

			// 从0,0点开始画一个封闭的曲线

			_view.graphics.drawCurves(0,0, points, "#ff0000", 15);

			Laya.stage.addChild(_view);

			_view.size(80, 100);			

			_view.on(Event.CLICK, this, __clickHandler);

		}

		

		private function __clickHandler():void

		{

			trace(_view.stage.mouseX + "---" + _view.stage.mouseY);

			/*获取所画曲线鼠标点击处的像素，为何坐标对不上？导致无法拿到正确位置的Texture*/

			var hc:HTMLCanvas = _view.drawToCanvas(1, 1, _view.stage.mouseX, _view.stage.mouseY);

			var tex:Texture = new Texture(hc);

			trace(tex.width + "---" + tex.height + "---" + getPixel(tex));

			/*获取所画曲线鼠标点击处的像素，为何坐标对不上？

导致无法拿到正确位置的Texture*/

			

			/*var spr:Sprite = new Sprite();		

			spr.graphics.drawTexture(tex);

			this.addChild(spr);

			spr.pos(90, 0);*/

		}

		

		private function getPixel(tex:Texture):int

		{

			var pixelCount:int = 0;

			var arr:Array = tex.getPixels(0, 0, tex.width, tex.height);

			for(var i:int = 0; i < arr.length; i++)

			{

				if(arr[i] > 0)

				{

					pixelCount++;

				}

			}

			return pixelCount;

		}

	}

}[/i]