[]关于3d项目中component的问题

(function () {

    var convertTranslate = new Laya.Vector3(0, 0, 0);



    function CmpScript() {

        CmpScript.super(this);

        this.x = 0;

    }

    Laya.class(CmpScript, "CmpScript", Laya.Script)

    CmpScript.prototype._initialize = function (owner) {

        var _this = this;

        CmpScript.__super.prototype._initialize.call(this, owner);



    }

    CmpScript.prototype._update = function (state) {

        CmpScript.__super.prototype._update.call(this, state);

        if (this.owner) {

            this.x += 1;

            var translate = new Laya.Vector3(this.x, 500, 0);                   Laya.Utils3D.convert3DCoordTo2DScreenCoord(translate, convertTranslate);

            this.owner.transform.localPosition = convertTranslate;

        }

    }

}());