qian http://layaair.ldc.layabox.com/api/laya/d3/core/material/StandardMaterial.htmlhttp://layaair.ldc.layabox.com/api/laya/d3/core/scene/Scene.html
uu4uu 我将地面var mat: Laya.StandardMaterial = (this.floor.getChildAt(0) as Sprite3D).meshRender.material as Laya.StandardMaterial;mat.ambientColor = new Vector3(0.5,0.5,0.5);这样确实阴影变淡了,可地面也变色了。。。怎么办?我只要阴影变淡,不想其它的变色