[Gmsh] Reclassify 2D does not work

Martin Vymazal martin.vymazal at vki.ac.be
Thu Apr 4 13:20:47 CEST 2013


Hello Christophe,

 thank you for your quick reply. I guess I'll have to extract the boundary 
elements outside of gmsh.

 Best regards,

   Martin Vymazal 


On Thursday 04 April 2013 13:12:14 Christophe Geuzaine wrote:
> Hi Martin,
> 
> The Reclassify tool is a tool to "reclassify" surface meshes; but there are
> no surface elements (triangle or quads) in your mesh...
> 
> Christophe
> 
> On 04 Apr 2013, at 11:36, Martin Vymazal <martin.vymazal at vki.ac.be> wrote:
> > Dear gmsh developers,
> > 
> > I have a 3D flat plate grid  downloaded from here:
> > http://turbmodels.larc.nasa.gov/flatplate_grids.html (3D Plot3d grid, 2 x
> > 545 x 385 points). I converted the grid to vtk and also split the
> > hexahedra into tetra using paraview. I am not able to reclassify the
> > surface of the geometry to create physical surfaces (to be able to set
> > boundary conditions for my flow solver). The 'Reclassify' button in the
> > Reclassify2D dialog always remains greyed out, no matter what I do. Is it
> > a bug? If not, could you please tell me the settings you use to
> > reclassify the surface?
> > 
> > Best regards,
> > 
> >   Martin
> >   Vymazal<flatplate_clust2_tetra.vtk.gz><flatplate_clust2.vtk.gz>________
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