>
> Those isosurface functions are not exactly 'easy evening literature' btw -
> i usually have to split them into handy chunks before i start to
> understand what's going on...
>

Before I even read your response, I was thinking to myself, "It's times like
this when I really wish I was smarter..."  ;-)

Most of my isosurface work is based on isoCSG (thank you!) with the various
pigment functions used similar to a normal.  For the first time since
graduating from college 12 years ago, I've actually wished I had more than a
math minor.

--
Jeremy

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