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Re: [cgal-discuss] Does CGAL provide spherical polygons and spherical boolean operations?


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  • From: tfmk <>
  • To:
  • Subject: Re: [cgal-discuss] Does CGAL provide spherical polygons and spherical boolean operations?
  • Date: Sun, 20 Oct 2019 16:19:03 -0500 (CDT)
  • Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None ; spf=Neutral ; spf=Pass
  • Ironport-phdr: 9a23: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

I see, thank you.

One more link that I found was:
https://doc.cgal.org/latest/Nef_S2/index.html (2D Boolean Operations on Nef
Polygons Embedded on the Sphere). It seems that this package could possibly
fulfill my requirements, am I missing some feature? I've never heard of Nef
Polygons so I'm not sure if they would be suitable. Also I'm not sure if
there is a CGAL function projecting 3D cartesian vertex onto a sphere
(converting to Nef_polyhedron::Sphere_point).

tfmk



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