> On 10 Jun 2020, at 11:14, Sabrina Zacarias <szacar...@ikp.tu-darmstadt.de> > wrote: > > Dear all, > > I am working on a 2D simulation, and for post-processing my model I need all > the surfaces to have the same orientation (does not matter if positive or > negative), and in my current status it is not the case. Is there a way to a) > A global way of asking all surfaces to have the same orientation (without > checking one by one)? And if it is not possible, then b) Check which surface > has which orientation and change them individually? >
Surfaces are oriented w.r.t. the external curve loop. You can visualize the orientations with Tools->Geometry->Normals. If you cannot change the geometrical orientation but you want to reverse the mesh orientation, you can use the "ReverseMesh" command. Christophe > Thank you in advance for your suggestions, > > Sabrina > -- > Sabrina Zacarias > Institut für Kernphysik > Technische Universität Darmstadt > S2|14 / office 319 > Schlossgartenstr. 9 > > 64289 Darmstadt > > Office: +49 6151 16 23589 > > _______________________________________________ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine _______________________________________________ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh