"Tom Melly" <tom### [at] tomandlucouk> wrote in message
news:39c7d636@news.povray.org...
| Does anyone have any idea what the iso-surface function for a croissant
is?

I figured it could be done simply enough by using something like a two
sphere equations with one offset on a axis from the other and subtracting
it.  A kind of mathematical CSG.  It didn't work, but it still seemed a
plausible answer since I did get some shapes by doing that.

Bob

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