[Gmsh] meshing problem : ERROR: Edge 236 - 237 multiple times in surface mesh

[Christophe Geuzaine]

Does the 3D Delaunay also fail?

On 28 Mar 2013, at 11:20, NENNIG Benoit <benoit.nennig at supmeca.fr> wrote:

> Dear gmsh team,
> 
> I have a complex volume to mesh containing OCC geometric features.
> gmsh loads my .geo without warning
> gmsh can mesh in 2D without warning
> but crash or seem to be lost in infinite loop for the 3D mesh. Only frontal algo seems to mesh (and to finish) with following error message (~100) :
> 
> ERROR: Edge 235 - 236 multiple times in surface mesh 
> Error   : ERROR: Edge 236 - 237 multiple times in surface mesh 
> Error   : ERROR: Surface mesh not consistent 
> Error   : ERROR: Stop meshing since surface mesh not consistent 
> 
> Do you have an idea of the kind of problem and of the meaning of such message ?
> 
> Regards,
> 
> Benoit
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> gmsh at geuz.org
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine