The Sky Scene file shows how a simple network of expressions and remapped fractals can produce a very convincing cloud effect, without having to resort to a particle system.

• 这个天空场景文件显示了用表达式和重新贴图分形纹理的材质网络,是能产生一个非常令人信服的云效果,没有采用一个粒子系统。译的不好,错漏难免,请多包涵。