On Tue, 03 Dec 2002 08:57:21 +0100, Thomas Willhalm
<tho### [at] uni-konstanzde> wrote:

>>> Unfortunately I cannot find this code anymore. Does somebody know what
>>> I'm writing about and the file to look at?

I think the julia_fractal and blob objects use similar approaches to
calculating the normal (aside from the isosurface code Christoph
mentioned).


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG      e-mail : pet### [at] tagpovrayorg

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