POV-Ray: Newsgroups: povray.general: Needed: up & down in normals!: Re: Needed: up & down in normals!

POV-Ray : Newsgroups : povray.general : Needed: up & down in normals! : Re: Needed: up & down in normals!		Server Time 8 Aug 2024 12:18:35 EDT (-0400)

From: Ron Parker
Date: 20 Dec 2000 14:56:28
Message: <slrn9423nd.i6.ron.parker@fwi.com>

On 18 Dec 2000 08:27:21 -0500, Warp wrote:
>  There's no such thing as "slope which is down" or "slope which is up".
>Slopes do not express the height of anything. Slopes express the change
>in height. There's a difference there.

Just don't anyone mention derivatives and we'll be okay.

-- 
Ron Parker   http://www2.fwi.com/~parkerr/traces.html
My opinions.  Mine.  Not anyone else's.

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