Chris Huff wrote:

> Well, if you have the equation for the shape and a basic knowledge of
> mathematics, you could use the isosurface object.

<smile> There's one of the walls in my abilities with POV. It'salso
probably why I haven't found the time to download the superpatch and play
with things like isosurfaces. It's been a long, long time since school
and math was never my best subject. :{P

David

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