Ⓒegret.Rectangle 用法

Rectangle 應用

let s = new egret.Shape();
s.graphics.beginFill(0);
s.graphics.drawCircle(50, 50, 50);
s.graphics.endFill();
let texture = new egret.RenderTexture();
texture.drawToTexture(s, new egret.Rectangle(0, 0, 50, 50)); // 裁切範圍
this.addChild(new egret.Bitmap(texture));