Hi, I send a pdf with the Rhino3d settings I found worked best for Gmsh.
Regards, Billy. -----Mensagem original----- De: David Colignon [mailto:[EMAIL PROTECTED] Enviada: ter 22-07-2008 8:13 Para: Billy Araújo Cc: [email protected] Assunto: Re: [Gmsh] FW: Bug in gmsh-2.2.3 / OCC? Billy Araújo wrote: > > Hi, > > First, I would like to congratulate you for developing such a great > software. > > I tried with version 2.1.0 and the it is able to import with no errors > and mesh this surface. This is a surface of a more complex part which I > broke down until finding the problematic surface. When I meshed the > part, this surface caused a crash of Gmsh and I couldn't retreive the > mesh of other surfaces. I would be glad if gmsh presented an error > during meshing that surface but still being able to export the mesh of > the non-failing surfaces. Then I could correct the mesh using a mesh editor. > > I know STEP is better than IGES for importing in Gmsh. I also tested > several "flavours" of IGES coming from Rhino3d and I found one which is > almost as good as STEP. Hi Billy, can you tell us which flavor of IGES exported by Rhino is working well ? Thanks, Dave -- David Colignon, Ph.D. Collaborateur Logistique du F.R.S.-FNRS (Equipements de Calcul Intensif) ACE - Applied & Computational Electromagnetics Institut Montefiore B28 Université de Liège 4000 Liège - BELGIQUE Tél: +32 (0)4 366 37 32 Fax: +32 (0)4 366 29 10 WWW: http://www.montefiore.ulg.ac.be/personnel.php?op=detail&id=898 Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com However, I have a part that also produces a > similiar error during import like: > > Error : Something wrong in edge loop > Warning : OCC STL triangulation failed > > using STEP or IGES format with any "flavour". And when I mesh it, Gmsh > crashes. Although, as I said I would be more than glad if Gmsh just > presented a message of the failing surface and/or not try to mesh these > surfaces. This way I could still export the mesh. > > Regards, > > Billy. > > > > -----Mensagem original----- > De: Christophe Geuzaine [mailto:[EMAIL PROTECTED] > Enviada: seg 21-07-2008 19:23 > Para: Billy Araújo > Cc: [email protected] > Assunto: Re: [Gmsh] FW: Bug in gmsh-2.2.3 / OCC? > > Billy Araújo wrote: > > > > I forgot to say that this happens using the windows version. I tried on > > the Linux version and it seems to be working OK. > > Hi Billy - Even on Linux the parametrization of the surface looks weird, > and the resulting mesh is extremely distorted. > > If possible always try to use STEP files instead of IGES (IGES files do > not contain the topology, so a geometrical tolerance must be used to > decide when entities are identical). > > > > > Regards, > > > > Billy. > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] on behalf of Billy Araújo > > Sent: Thu 7/17/2008 12:35 AM > > To: [email protected] > > Subject: [Gmsh] Bug in gmsh-2.2.3 / OCC? > > > > > > Hi, > > > > > > I send an IGES file in attachment. > > > > It gives an error in the edge loop when importing. > > > > Error : Something wrong in edge loop > > Warning : OCC STL triangulation failed > > > > And when I try to mesh it, Gmsh crashes. > > > > > > Billy. > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > gmsh mailing list > > [email protected] > > http://www.geuz.org/mailman/listinfo/gmsh > > > -- > Prof. Christophe Geuzaine > University of Liege, Electrical Engineering and Computer Science > http://www.montefiore.ulg.ac.be/~geuzaine > > > ------------------------------------------------------------------------ > > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh
rhino_iges.pdf
Description: rhino_iges.pdf
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