On Sun, 10 Jan 1999 16:18:16 +0100, Pie### [at] itnhhse (Pieter
Kuiper) wrote:

>I tried to use POV-ray to make a scene for an optics exam question, and
>noticed the same thing: shadows are not influenced by the index of
>refraction. I understand your explanation why this would be very difficult
>to program, but it would be nice to include a remark on this in the
>documentation.

You mean like the documentation in the "faked caustics" section of the
manual?

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