gonzo wrote:

> Along the same lines, it's obvious that a little trig could go a long way
> in POV. Can someone recommend a beginning book or reference on
> trigonometric functions that can be handled by a non-mathmatical
> sub-genious? Something that at least explains all the terms used in the
> docs?
> 
> RG - Dammit Jim, I'm an artist not a mathmetician!

Well, I learnt trigonometry in the high school, where everyone had to learn 
it: artist as well as mathematicians ;)

You could start here:
http://aleph0.clarku.edu/~djoyce/java/trig/ (uses java)
or here:
http://www.colorado-research.com/~gourlay/trig-tutorial/

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