Tim Nikias v2.0 wrote:
>Povray makes use of pseudo-random streams, but for normals, it uses the
>inbuilt patterns, and they're not random at all. And even if you use the
>rand()-stream to actually randomize the "location" of the pattern, then it
>will stay the same as long as the seed isn't changed. I'm not too sure about
>different platforms though, some Guru needs to answer that.

Ok, as long as I have the assurance that the bump pattern won't change if I
don't move the sphere, it's fine.

Thanks!
O.

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