CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

The CGAL version you're using is probably too old. You need 4.7.

Sebastien.

On 01/20/2016 04:38 PM, Danyang Su wrote:
> Hi Jane,
>
> Sorry for the late reply. Thanks for your suggestion and it works if I
> use an triangulated surface mesh.
>
> Now i have another question regarding the surface mesh generation.
>
> I got the following error when compile the demo codes. The code and make
> command are attached.
> fatal error: CGAL/Surface_mesh.h: No such file or directory
>    #include <CGAL/Surface_mesh.h>
>
> Is any compiling flags missing in the sh file?
>
> Thanks and regards,
>
> Danyang
>
> On 16-01-04 11:45 PM, Jane Tournois wrote:
> > Hi Danyang,
> >
> > your input polyhedron should be triangulated.
> > You can do this using the function
> > CGAL::Polygon_mesh_processing::triangulate_faces() [1]
> >
> > I called it on your input and attach the triangulated version to this
> > email.
> >
> > Your code works perfectly on it!
> >
> > Regards,
> > Jane.
> >
> > [1]
> > http://doc.cgal.org/latest/Polygon_mesh_processing/group__PkgPolygonMeshProcessing.html#ga78da163452ce0675288191bcab1dedc8
> >
> >
> >
> > Le 03/01/2016 16:43, Danyang Su a écrit :
> > > Hi All,
> > >
> > > I am new to CGAL and has a question regarding 3D mesh generation from
> > > a specific domain. The code file cgal_mesh.cc is attached with two
> > > data files included. If I use fandisk.off data file as the domain, it
> > > works fine. But if I use T3d_rec.off as the domain, it crashes with
> > > error information as below.
> > >
> > > terminate called after throwing an instance of
> > > 'CGAL::Assertion_exception'
> > >   what():  CGAL ERROR: assertion violation!
> > > Expr: !r_tr_.is_infinite(*cell_it)
> > > File: /usr/include/CGAL/Mesh_3/Refine_cells_3.h
> > > Line: 385
> > > Aborted
> > >
> > > The latter data file T3d_rec.off is just a simple hexahedron with
> > > similar scale as fandisk.off.
> > >
> > > Could anyone let me know what is wrong with the code, especially the
> > > mesh criteria.
> > >
> > > Thanks and regards,
> > >
> > > Danyang