POV-Ray: Newsgroups: povray.beta-test: Heightfield bug (most probably an inverted normals problem): Re: More info

POV-Ray : Newsgroups : povray.beta-test : Heightfield bug (most probably an inverted normals problem) : Re: More info		Server Time 26 Apr 2024 17:34:19 EDT (-0400)

From:
Date: 24 Jan 2002 08:01:05
Message: <n9105ugce60m3aa6lgn68e98knkimmrvjc@4ax.com>

On 24 Jan 2002 07:51:51 -0500, Warp <war### [at] tagpovrayorg> wrote:
> The problem is not determining the normal. The problem is just that if
> the angle between the incoming ray and the normal vector returned by the
> object have an angle <90 degrees, the normal is inverted.

I see, sorry then.

ABX

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