POV-Ray : Newsgroups : povray.general : Offset surface : Re: Offset surface Server Time
25 Apr 2024 17:32:02 EDT (-0400)
  Re: Offset surface  
From: Bald Eagle
Date: 2 Aug 2018 20:40:01
Message: <web.5b63a3cba78a3750458c7afe0@news.povray.org>
I haven't had to dig into this, but it's possible to make the hyperboloid while
specifying the foci, so I can't imagine the ellipsoid is any more difficult:

http://news.povray.org/povray.binaries.images/message/%3Cweb.591d8c269364765ac437ac910%40news.povray.org%3E/#%3Cweb.591
d8c269364765ac437ac910%40news.povray.org%3E


Looks like a Two-fer:
https://theinnerframe.wordpress.com/2016/08/01/quadrics/


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