POV-Ray: Newsgroups: povray.newusers: Access to height field data: Re: Access to height field data

POV-Ray : Newsgroups : povray.newusers : Access to height field data : Re: Access to height field data		Server Time 28 Jul 2024 20:25:32 EDT (-0400)

From: Warp
Date: 14 Oct 2008 11:50:09
Message: <48f4bfb1@news.povray.org>

jan dvorak <jan### [at] centrumcz> wrote:
> What if the trace misses the object?

  The returned normal vector will be zero.

-- 
                                                          - Warp

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