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- From: "Laurent Rineau (GeometryFactory)" <>
- To:
- Subject: Re: [cgal-discuss] Data structure - Triangulation
- Date: Sun, 4 Oct 2009 19:05:50 +0200
- Organization: GeometryFactory
Le dimanche 04 octobre 2009 13:39:02,
a écrit :
> Hello,
>
> I just begun to use CGAL and so my question is quite basic, sorry.
> I have compile an example to create a triangulation and print it. The
> output file looks like the example below.
> It there somewhere in the documentation a description of this data
> structure? The first lines are obviously dimension, #nodes , coordinates
> but then elements. But why do I get so many elements? why node5 appears?
> Could you please explain me this format? Thank you.
The vertex numbered 0 is the infinite vertex, which does not carry
coordinates
(it is only a combinatorial vertex). If you only want finite cells, you can
ignore all the cells that are incident to the vertex #0.
--
Laurent Rineau, PhD
Release Manager of the CGAL Project
http://www.cgal.org/
R&D Engineer at GeometryFactory
http://www.geometryfactory.com/
- [cgal-discuss] Data structure - Triangulation, sylvain.gouttebroze, 10/04/2009
- Re: [cgal-discuss] Data structure - Triangulation, Laurent Rineau (GeometryFactory), 10/04/2009
- Re: Re: [cgal-discuss] Data structure - Triangulation, sylvain.gouttebroze, 10/05/2009
- Re: [cgal-discuss] Data structure - Triangulation, Laurent Rineau (GeometryFactory), 10/04/2009
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