Il 13/03/2022 09:35, jr ha scritto:
 > hi,
 >
 > "Bald Eagle" <cre### [at] netscapenet> wrote:
 >> ...
 >> Basically, translate some amount away from the origin (radius), 
translate your
 >> camera up, and then rotate.   That ought to be it.
 >
 > you saved me :-) -- I'd been thinking I might need a spline.  fwiw, 
updated
 > sources in p.b.a thread 'USaF'.
 >
 >
 > regards, jr.

Mmm. It could become a sort of pyramid by increasing the z coordinate at 
each corner.

Paolo

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