William F Pokorny <ano### [at] anonymous org> wrote:
> > What I'm wondering is if there's a (future) way to set the result of a function
> > like select () to NAN, i, or some other "orthogonal placeholder" that a
> > color_map would just "ignore" and maybe set to something like rgbft1.
>
> Interesting ideas as far as I understand what you want to do.
>
> The yuqk fork's pattern value wrapping is somewhat different / extended
> compared to POV-Ray - including some internal changes on the internal
> function / pattern map interface.
>
> We have some ability to 'jimmy map behavior' today in v3.8, but I think
> not quite what you are after.
So, I just tested NAN and inf out of curiosity, and it seems they both default
to zero in the color_map.
Bummer. I suppose that's better than the render failing.
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