Not sure what you mean by tangentially.  The surface normal is just a scaled
granite pattern though.

--
Doug Eichenberg
www.getinfo.net/douge
dou### [at] nlsnet
Anton Sherwood <new### [at] ogrenu> wrote in message
news:3f4e82a4@news.povray.org...
> Tangentially - What's your normal pattern?
>
> --
> Anton Sherwood, http://www.ogre.nu/
>

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