CGAL users discussion list

[Edouard Oudet <>]

Thank you for your fast answer.
Could you precise in which sense it is not a surface ? I just checked 
that there is no self intersection and I didn't detect any other 
problem. Surely I am missing some points...

Edouard.

> edouard wrote:
> > Dear CGAL users,
> >
> > Under linux 64b ubuntu 10.10 I am experimenting some troubles when 
> > using the
> > example code "mesh_polyhedral_domain". The small example works fine 
> > with the
> > oringinal mesh but when I replace the data/elephant.off file by the 
> > following
> > one :
> >
> > http://www.lama.univ-savoie.fr/~oudet/Download/Meshes/elephant.off
> This input cannot be handle by Polyhedron_3 (this is not a surface).
> The polyhedron is then empty when you call the mesh algorithm.
> In debug mode you would have had a precondition error.
>
> S.
>
>
> > I obtain
> > ./mesh_polyhedral_domain terminate called after throwing an instance 
> > of 'std::bad_alloc'
> >   what():  std::bad_alloc
> > Aborted
> >
> > The input file seems to be OK. As reported in the mailing list, I 
> > checked that
> > the option -frounding-math is turned on. See below the output of the 
> > cmake/make
> > process.
> >
> > Any help/comment are welcome,
> >
> > best regards, Edouard Oudet.
> >
> >
> >
> > [100%] Building CXX object
> > CMakeFiles/mesh_polyhedral_domain.dir/mesh_polyhedral_domain.o
> > /usr/bin/c++   -DCGAL_USE_ZLIB -frounding-math -O3 -DNDEBUG
> > -I/home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3/../../include
> > -I/home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3
> > -I/home/oudet/C++/CGAL/CGAL-3.7/include   -o
> > CMakeFiles/mesh_polyhedral_domain.dir/mesh_polyhedral_domain.o -c
> > /home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3/mesh_polyhedral_domain.cpp
> > Linking CXX executable mesh_polyhedral_domain
> > /usr/bin/cmake -E cmake_link_script
> > CMakeFiles/mesh_polyhedral_domain.dir/link.txt --verbose=1
> > /usr/bin/c++    -frounding-math -O3 -DNDEBUG  
> > CMakeFiles/mesh_polyhedral_domain.dir/mesh_polyhedral_domain.o    -o
> > mesh_polyhedral_domain -rdynamic -L/home/oudet/C++/CGAL/CGAL-3.7/lib
> > /home/oudet/C++/CGAL/CGAL-3.7/lib/libCGAL_ImageIO.so
> > /home/oudet/C++/CGAL/CGAL-3.7/lib/libCGAL.so -lgmpxx -lmpfr -lgmp
> > -lboost_thread-mt -lGLU -lGL -lSM -lICE -lX11 -lXext -lz
> > /home/oudet/C++/CGAL/CGAL-3.7/lib/libCGAL_ImageIO.so
> > /home/oudet/C++/CGAL/CGAL-3.7/lib/libCGAL.so -lgmpxx -lmpfr -lgmp
> > -lboost_thread-mt -lGLU -lGL -lSM -lICE -lX11 -lXext -lz
> > -Wl,-rpath,/home/oudet/C++/CGAL/CGAL-3.7/lib make[2]: Leaving 
> > directory `/home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3'
> > /usr/bin/cmake -E cmake_progress_report
> > /home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3/CMakeFiles  5
> > [100%] Built target mesh_polyhedral_domain
> > make[1]: Leaving directory 
> > `/home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3'
> > /usr/bin/cmake -E cmake_progress_start
> > /home/oudet/C++/CGAL/CGAL-3.7/examples/Mesh_3/CMakeFiles 0


--
Edouard Oudet : http://www.lama.univ-savoie.fr/~oudet/
Université de Savoie
Laboratoire de Mathématiques (LAMA) UMR 5127
Campus Scientifique
73 376 Le-Bourget-Du-Lac
+33 (0)4 79 75 87 65  (office)
+33 (0)4 79 68 82 06  (home)