Rudy Velthuis wrote:

> I may be missing your point completely, but have you ever heard of the
> functions in POV-Ray? There are two vector functions, called vrotate and
> vaxis_rotate. These seem to do what you want. Or do you mean something
> completely different?
>
> --
> Rudy Velthuis

    vrotate is exactly what I was looking for. Thank you very much. (I am
somewhat familiar with some of the POV-Ray functions, but had somehow managed to
miss the vector functions.)

Reuven Weiser

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