"Shuffle" <nomail@nomail> wrote:

> What I could not find is a way to set the density using a function{} block and
> still be able to control the color independently.

That gets tricky, but once you understand the concept, it's pretty
straightforward.

Have a look at:
http://news.povray.org/povray.binaries.animations/thread/%3Cweb.5b32f0c22078c5ce458c7afe0%40news.povray.org%3E/

Where we played with this method developed by Bill Pokorny

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