[]舞台resize的时候3D模型怎么跟这同样比例缩小

Laya.stage.scaleMode = Stage.SCALE_FIXED_WIDTH;
Laya.stage.screenMode = Stage.SCREEN_VERTICAL;
Laya.stage.alignH = Stage.ALIGN_CENTER;
Laya.stage.alignV = Stage.ALIGN_MIDDLE;