POV-Ray: Newsgroups: povray.general: How to define the normal on a single triangle? (new pov-ray user): Re: How to define the normal on a single triangle? (new pov-ray user)

POV-Ray : Newsgroups : povray.general : How to define the normal on a single triangle? (new pov-ray user) : Re: How to define the normal on a single triangle? (new pov-ray user)		Server Time 2 Aug 2024 20:19:01 EDT (-0400)

From: Christoph Hormann
Date: 22 Jul 2004 13:25:02
Message: <cdot5n$305$2@chho.imagico.de>

Impress wrote:
> I have define a single triangle with two textures, one for the backface and
> frontface. However, I would like to have a bit more control over it. Here
> it's my povray basic source...

The inside/outside of a triangle is determined by the order in which the 
vertices are given.

Christoph

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