POV-Ray: Newsgroups: povray.advanced-users: isosurface surface normals: Re: not trace

POV-Ray : Newsgroups : povray.advanced-users : isosurface surface normals : Re: not trace		Server Time 10 May 2024 08:02:08 EDT (-0400)

From: Rune
Date: 25 Dec 2001 05:54:51
Message: <3c285afb@news.povray.org>

"Jaime Vives Piqueres" wrote:
>  If it is not a surface, how can it have a normal?
> I think you don't mean this... but I can't understand it.

Not exactly a normal, but the gradient has a direction. I have no idea how
to find it though...

Rune
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