CGAL users discussion list

[Engin Kurutepe <>]

Hi Laurent,

I am using the latest release.

Best,
Engin

Sent from a mobile device. Sorry for typos.

On 20.11.2009, at 09:27, Laurent Saboret <>  
wrote:

> Hi Engin,
>
> Are you using the official CGAL 3.5 release or directly the code in  
> SVN?
>
> Best regards,
> Laurent Saboret
>
>
> Engin Kurutepe wrote:
> > Hi all,
> >
> > I am linking against CGAL3.5 and trying to compile the example code  
> > from this page: http://www.cgal.org/Manual/last/doc_html/cgal_manual/Surface_reconstruction_points_3/Chapter_main.html#Subsection_45.3.2
> >
> > However gcc4.2.1 spits out the following errors:
> > /Users/ekurutepe/Dropbox/Development/depthRender/depthRender/../../ 
> > lib/include/CGAL/Meshes/Triangulation_mesher_level_traits_3.h:76:0 / 
> > Users/ekurutepe/Dropbox/Development/depthRender/depthRender/../../ 
> > lib/include/CGAL/Meshes/Triangulation_mesher_level_traits_3.h:76:  
> > error: no type named 'Locate_type' in 'class  
> > CGAL: 
> > :Surface_mesh_complex_2_in_triangulation_3< 
> > CGAL: 
> > :Delaunay_triangulation_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL: 
> > :Triangulation_data_structure_3< 
> > CGAL: 
> > :Surface_mesh_vertex_base_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL: 
> > :Triangulation_vertex_base_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL::Triangulation_ds_vertex_base_3<void> > >,  
> > CGAL: 
> > :Triangulation_cell_base_with_circumcenter_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL::Surface_mesh_cell
> _base_3< 
> CGAL: 
> :Robust_circumcenter_traits_3< 
> CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> CGAL: 
> :Triangulation_cell_base_3< 
> CGAL: 
> :Robust_circumcenter_traits_3< 
> CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> CGAL::Triangulation_ds_cell_base_3<void> > > > > > >'
> > /Users/ekurutepe/Dropbox/Development/depthRender/depthRender/../../ 
> > lib/include/CGAL/Meshes/Triangulation_mesher_level_traits_3.h:54:0 / 
> > Users/ekurutepe/Dropbox/Development/depthRender/depthRender/../../ 
> > lib/include/CGAL/Meshes/Triangulation_mesher_level_traits_3.h:54:  
> > error: no type named 'Weighted_tag' in 'class  
> > CGAL: 
> > :Surface_mesh_complex_2_in_triangulation_3< 
> > CGAL: 
> > :Delaunay_triangulation_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL: 
> > :Triangulation_data_structure_3< 
> > CGAL: 
> > :Surface_mesh_vertex_base_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL: 
> > :Triangulation_vertex_base_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL::Triangulation_ds_vertex_base_3<void> > >,  
> > CGAL: 
> > :Triangulation_cell_base_with_circumcenter_3< 
> > CGAL: 
> > :Robust_circumcenter_traits_3< 
> > CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> > CGAL::Surface_mesh_cel
> l_base_3< 
> CGAL: 
> :Robust_circumcenter_traits_3< 
> CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> CGAL: 
> :Triangulation_cell_base_3< 
> CGAL: 
> :Robust_circumcenter_traits_3< 
> CGAL::Filtered_kernel<CGAL::Simple_cartesian<double> > >,  
> CGAL::Triangulation_ds_cell_base_3<void> > > > > > >'
> > The call causing this error is:
> >
> >    STr tr; // 3D Delaunay triangulation for surface mesh generation
> >    C2t3 c2t3(tr); // 2D complex in 3D Delaunay triangulation
> >    CGAL::make_surface_mesh(c2t3,                                 //  
> > reconstructed mesh
> >                            surface,                              //  
> > implicit surface
> >                            criteria,                             //  
> > meshing criteria
> >                            CGAL::Manifold_with_boundary_tag());  //  
> > require manifold mesh
> >
> > When I dug a little deeper into the source code I found out that  
> > C2t3 is a typedef for Complex_2_in_triangulation_3 and that  
> > Complex_2_in_triangulation_3 indeed does not have the Locate_type  
> > and Weighted_tag types. Onthe other hand Locate_type and  
> > Weighted_tag are types in Triangulation_3which is NOT a parent  
> > class of Complex_2_in_triangulation_3.
> >
> > Is this an error on my side or did maybe a recent commit break the  
> > example code?
> > Thanks a lot in advance.
> >
> > Cheers,
> > Engin Kurutepe.
> >
> > --------------------------------------------------------------------
> > Engin Kurutepe                TU Berlin
> >
> >         FG Nachrichtenübertragung
> > Tel: +49 30 314 28507            Sekr. EN-1, Einsteinufer 17
> > Fax: +49 30 314 22514            10587 Berlin Germany
> > ====================================================================
>
>
>
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