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"Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmail com> wrote:
> Bill,
>
> Have you seen these sections in the documentation ?
>
> Declaring User-Defined Vector Functions
> https://www.povray.org/documentation/3.7.0/r3_3.html#r3_3_1_8_4
>
> Declaring User-Defined Color Functions
> https://www.povray.org/documentation/3.7.0/r3_3.html#r3_3_1_8_5
Aye, I have, I have used the spline functions, and intuitively knew about the
pigment functions, but have spent so much time with scalar-only functions, that
it just struck me as --- odd and unexpected.
Good to see you around and poking your head in. I hope all is going well in
your part of the world, and you have been finding ways to enjoy yourself amidst
- everything.
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