Thank you, David. That solved the problem. Can I also uncheck those options when I run gmsh from the command line without GUI? How?
Thanks Jan ________________________________ From: David Colignon <[email protected]> To: Jan Schmitz <[email protected]> Cc: Jean-Francois Remacle <[email protected]>; [email protected] Sent: Thu, July 8, 2010 3:57:13 PM Subject: Re: [Gmsh] sphere created in Salome produces empty mesh Hi Jan, your sphere is so small that it has been automatically removed... Go to Tools->Options->Geometry->General and uncheck "Remove small edeges in OCC models" and "Remove small faces in..." Regards, Dave -- David Colignon, Ph.D. Collaborateur Logistique du F.R.S.-FNRS CÉCI - Consortium des Équipements de Calcul Intensif ACE - Applied & Computational Electromagnetics Sart-Tilman B28 Université de Liège 4000 Liège - BELGIQUE Tél: +32 (0)4 366 37 32 Fax: +32 (0)4 366 29 10 WWW: http://hpc.montefiore.ulg.ac.be/ Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com On 08/07/10 15:25, Jan Schmitz wrote: > Thank you for the reply. I attach the Sphere_1.brep file. > > You should be able to create the same brep, if you start Salome 5.1.3, create > a >sphere primitive and export the sphere > as brep. > > Thanks > Jan > >------------------------------------------------------------------------------------------------------------------------ >- > *From:* Jean-Francois Remacle <[email protected]> > *To:* Jan Schmitz <[email protected]> > *Cc:* [email protected] > *Sent:* Thu, July 8, 2010 3:11:38 PM > *Subject:* Re: [Gmsh] sphere created in Salome produces empty mesh > > can you send us the brep ? > Le 08-juil.-10 à 12:36, Jan Schmitz a écrit : > >> Dear all, >> I am trying to mesh a sphere that I have created in Salome and saved in >> either >>BREP,STL,STEP or IGES format. >> >> Opening any of those geometries in Gmsh shows nothing, except for the STL >>format which shows a surface triangular >> representation of the sphere. Is this expected behaviour? >> >> Running any of these commands produces empty meshes or error messages: >> gmsh -3 Sphere_1.brep >> gmsh -3 Sphere_1.stl >> gmsh -3 Sphere_1.step >> gmsh -3 Sphere_1.iges >> >> Is the reason that a sphere has no edges? If yes, what steps are required to >>save geometries with spherical boundaries >> in Salome and to create a 3D tetrahedral mesh for them using Gmsh? >> >> Btw, creating a Box in Salome and have Gmsh create a 3D mesh for this box >> works >>fine. >> >> Thanks >> Jan >> >> _______________________________________________ >> gmsh mailing list >> [email protected] <mailto:[email protected]> >> http://www.geuz.org/mailman/listinfo/gmsh > > ------------------------------------------------------------------ > Prof. Jean-Francois Remacle > Universite catholique de Louvain (UCL) > Ecole Polytechnique de Louvain (EPL) - Louvain School of Engineering > Institute of Mechanics, Materials and Civil Engineering (iMMC) > Center for Systems Engineering and Applied Mechanics (CESAME) > Tel : +32-10-472352 -- Mobile : +32-473-909930 > > > > > > > > > > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh
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