This is quite good for cloudy conditions, but not so good for clear sunny days. This is quite good for cloudy conditions, but not so good for clear sunny days.

• 结果是一束很平滑的方向广伴随一个全局照明的天空顶，或者简单地说，一个各向异性的天空顶（''各向异性天空顶渲染。''）。