"Bob Bagwill" <bob### [at] nospicedhamorg> wrote in message
news:oprkgj7raugpp7ea@news.povray.org...
|
| I think it needs to be a catenary instead of a paraboloid.
|    http://www-gap.dcs.st-and.ac.uk/~history/Curves/Catenary.html

Yes, but I don't think he coded it with a spline or mathematical
function. It looks like a csg merge of spheres and cylinders to me.
Adding torus segments at the bends would be a great improvement. I would
build this one with a mesh, but most prefer csg for short code.


            -Shay

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