Subject: CGAL users discussion list
List archive
Re: [cgal-discuss] Constructing a terrain with a constrained Delaunay triangulation
Chronological Thread
- From: Costas Tsirogiannis <>
- To:
- Subject: Re: [cgal-discuss] Constructing a terrain with a constrained Delaunay triangulation
- Date: Wed, 8 Jun 2011 16:55:02 +0200
- Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=gPEbhfyWXFP/MdKnMDJz98K7D780f3E0cKuIxfbrzGp2e132NBaXkFu5cSrrlIXVYW 86aIGMPVBw8nsJtWLR35WLmZDhHyOmrTkDme4lYZwaWLE0RFB6+/xr/pgNajaDmWFYfW 2A5sdy66iZ091zH19i/BxYveqnowD8aGSns6U=
Merci Beaucoup!
Constantinos
On Wed, Jun 8, 2011 at 4:34 PM, Sebastien Loriot (GeometryFactory) <sloriot.ml@gmail.com> wrote:
First CGAL::Triangulation_euclidean_traits_xy_3 is deprecated,Costas Tsirogiannis wrote:
Greetings,
i am trying to make terrain triangulation which is also a constrained Delaunay triangulation. The instantiation that I try is:
typedef typename CGAL::Triangulation_vertex_base_2<Kernel> Vertex_base;
typedef typename CGAL::Constrained_triangulation_face_base_2<Kernel> Face_base;
typedef typename CGAL::Triangulation_data_structure_2<Vertex_base,Face_base> Triangulation_structure;
typedef typename CGAL::Triangulation_euclidean_traits_xy_3< Kernel > Triangulation_traits;
typedef typename CGAL::Exact_predicates_tag Exact_tag;
typedef typename CGAL::Constrained_Delaunay_triangulation_2<Triangulation_traits, Triangulation_structure, Exact_tag> Triangulation;
but I get lots of compilation errors, instead if I try a simple Delaunay triangulation everything looks ok.
Any ideas on what I'm doing wrong?
thanks,
Constantinos
you should use Projection_traits_xy_3 instead.
http://www.cgal.org/Manual/latest/doc_html/cgal_manual/Kernel_23_ref/Class_Projection_traits_xy_3.htm
Then replace K by Triangulation_traits in vertex and face instantiation
and that should work.
Sebastien.
--
You are currently subscribed to cgal-discuss.
To unsubscribe or access the archives, go to
https://lists-sop.inria.fr/wws/info/cgal-discuss
- [cgal-discuss] Constructing a terrain with a constrained Delaunay triangulation, Costas Tsirogiannis, 06/08/2011
- Re: [cgal-discuss] Constructing a terrain with a constrained Delaunay triangulation, Sebastien Loriot (GeometryFactory), 06/08/2011
- Re: [cgal-discuss] Constructing a terrain with a constrained Delaunay triangulation, Costas Tsirogiannis, 06/08/2011
- Re: [cgal-discuss] Constructing a terrain with a constrained Delaunay triangulation, Sebastien Loriot (GeometryFactory), 06/08/2011
Archive powered by MHonArc 2.6.16.