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On Thu, 26 Feb 2004 15:34:41 +0100, Christophe Raffalli
<raf### [at] univ-savoie fr> wrote:
> So I can not explain how such a small difference can make povray
> exchange the front and back side (a pity the manual is not filled with
> mathematical formulas as the OpenGL spef does !!! may be there is an
> advanced user manual ?).
OpenGL API is for programmers, POV-Ray scripts are also for artists. They
shouldn't be contignously discouraged during reading manual IMO.
If programmers are interested, majority of formulas can be reached through
reading sources (though extracting some parts it is not an easy task).
ABX
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