"Warp" <war### [at] tagpovrayorg> wrote in message news:3c2747b1@news.povray.org...
>> Nope, it's not trivial. You need a tesselation algorithm, and those are not> trivial.>
Hmm, well I'm sure you're right, but I'm confused...
An iso-surface evaluates whether a point is on the threshold - if the answer is
"yes", could not that point be output as a mesh co-ord?
povray