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Re: [cgal-discuss] Combining Triangulation_euclidean_traits_xy_3 with Constrained_Delaunay_triangulation_2


Chronological Thread 
  • From: "Laurent Rineau (GeometryFactory)" <>
  • To:
  • Subject: Re: [cgal-discuss] Combining Triangulation_euclidean_traits_xy_3 with Constrained_Delaunay_triangulation_2
  • Date: Wed, 16 Dec 2009 23:28:14 +0100
  • Organization: GeometryFactory

Le mercredi 16 décembre 2009 19:32:44, Ole Rehmsen a écrit :
> Hey everyone,
>
> I could not find an answer in the FAQ, the documentation or the mailing
> list archives. I am using the CDT to triangulate a set of points lying in
> the x-y-plane, but later would like to elevate these points (in z
> direction). I stumbled across Triangulation_euclidean_traits_xy_3 which
> basically allows just that, only for the non-constraint Delaunay
> triangulation. Is it somehow possible to use 3D points for a CDT that
> simply ignores the z coordinate?

Do your constraints intersect, or might intersect? Because, in case of an
intersection, the difficulty is choose a z coordinate for the intersection.

--
Laurent Rineau, PhD
Release Manager of the CGAL Project http://www.cgal.org/
R&D Engineer at GeometryFactory http://www.geometryfactory.com/



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