On 28 Oct 1999 11:25:33 -0400, ingo wrote:
>I've never used it but would slope-dependent textures from the 
>superpatch be a possibility?

Even better would be a texture based on the second derivative 
of the surface, but such a thing is hard to calculate.

-- 
These are my opinions.  I do NOT speak for the POV-Team.
The superpatch: http://www2.fwi.com/~parkerr/superpatch/
My other stuff: http://www2.fwi.com/~parkerr/traces.html

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