CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

I don't understand what's not working. Could you elaborate what you want 
to do and what you're missing?

Thanks,

Sebastien.

On 04/06/2017 02:45 AM, hossan.nazmul wrote:
> Hello Sebastien,
> Thanks a lot for your reply. I played a little and now is able to store my
> points into the CGAL::Surface_mesh<Point_3>. I have Linear Rings which are
> the faces of the Polyhedron/Surface mesh (I presume). If I use
> CGAL::Surface_mesh the I have two possibility to insert those points to
> faces. e.g.
>
>         vertex_descriptor u = mesh.add_vertex(Kernel::Point_3(0, 0, 0));
>         vertex_descriptor v = mesh.add_vertex(Kernel::Point_3(1, 0, 0));
>         vertex_descriptor w = mesh.add_vertex(Kernel::Point_3(1, 1, 0));
>         vertex_descriptor x = mesh.add_vertex(Kernel::Point_3(0, 1, 0));
>         vertex_descriptor z = mesh.add_vertex(Kernel::Point_3(0.5, 0.5, 0));
>         
>         face_descriptor face2 =mesh.add_face(v, w, z);
>         face_descriptor face2 =mesh.add_face(x, z, w);
>         face_descriptor face3 =mesh.add_face(x, u, z);
>         //or (I use this like following)
>         vertex_range range=mesh.vertices();
>         face_descriptor face=mesh.add_face(range);
> This operation adds all of the vertices into one face which is not the case.
> I would like to add each linear ring into one face (or polygon). I have 7
> Linear rings and I like to insert them into 7 faces.  (see the attached .gml
> file).  test_data_set_1.gml
> <http://cgal-discuss.949826.n4.nabble.com/file/n4662635/test_data_set_1.gml>
>
> how can I do it with Surface_Mesh/Polyhedron? Thanks in advance.
>
>
>
>
>
> --
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