[Gmsh] Relation between surface meshes and extruded tetrahedral meshes
Christophe Geuzaine
cgeuzaine at ulg.ac.be
Wed Jan 30 08:45:32 CET 2008
Koyel Mukherjee wrote:
> Hi all
> I am new to GMSH and to this mailing list. I have used GMSH to extrude
> an existing 2-D triangular surface mesh to a 3-D tetrahedral mesh. I was
> wondering if there is any relation between the 2-D original mesh and the
> 3-D generated mesh. I mean is there any kind of mapping between the two,
> for example, is the list of triangles in the 3-D .mesh file newly
> generated defining the surface of the 3-D model generated, or are they
> only to be used as elements forming the tetrahedrons.
It's more complicated than that, because edges in the surface mesh might
have to be swapped (in order for the a 3D mesh to be possible).
> Thanks a lot!
> -Koyel
>
>
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--
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine