> These supershapes are neat to look at, but do they have a practical purpose?

Did you go to the Genicap www site. Johan Geilis is proposing them as a
useful 2D and 3D modelling primitive. He is also suggesting them as a
cnvenient way of modelling/describing biolodgical forms. Personally I'm
not so enthusiatic but they potentially have a place in ones toolkit.

-- 
Paul Bourke
pdb_NOSPAMswin.edu.au

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