This is a plugin material to simulate light scattering in the atmosphere. It is primarily intended for views from space. It can also handle views close to the ground and will produce acceptable sky colors and aerial perspective. But it does this quite inefficiently.这是一个插件材质,以模拟大气中的光散射。 它主要是为从空间的意见。 它也可以处理接近地面的视图,并将产生可接受的天空颜色和空中透视。 但它的效率相当低。