"Greg M. Johnson" <pte### [at] thecommononethatstartswithY com> wrote:
> I was trying to do some isosurface-like things with some functions. I
> wanted a pigment pattern which was based on the values generated by bumps
> (or wrinkles, etc) squared.
>
> I found that I could not get any syntax that would work for declaring a
> function from a pattern and then doing arithmetic operations on it, and
> then using THAT as a pigment pattern.
>
> Help is appreciated, thanks.
Try using the poly_wave waveform modifier. (I think poly_wave 2 is the one you
want or poly_wave 0.5)
-tgq
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