[]设置pivot后，精灵位置显示位置不正确

// 程序入口

class GameMain {

    private sp: Laya.Sprite;

    constructor() {

        Laya.init(2000, 1500);

        //设置舞台背景色

        Laya.stage.bgColor = "#ffffff"



        this.sp = new Laya.Sprite();

        let width = 660

        let height = 420

        this.sp.size(width, height)

        this.sp.pivot(Math.round(width / 2), Math.round(height / 2))

        this.sp.graphics.drawCircle(0, 0, 5, "#000000")

        this.sp.graphics.drawRect(-this.sp.pivotX, -this.sp.pivotY, width, height, undefined, "#00ff00", 1)

        this.sp.pos(500, 500)

        Laya.stage.addChild(this.sp);

    }

}

new GameMain();