"Chris R" <car### [at] comcastnet> wrote:
> I added most of the 2D SDF functions from Inigo's site to my library as well as
> a few new utilities for manipulating them.

Having tried to implement and visualize some of IQ's SDFs, some of them seem to
not behave very well - at least on the interior of the surface.

Have you tried using your converted functions as a pigment {function {}} and
looking at them on a plane?

https://news.povray.org/povray.advanced-users/thread/%3Cweb.63cd9a0842d33bbf1f9dae3025979125%40news.povray.org%3E/

triangle, 5-pointed star, octogon.


- BW

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