Anders Logg wrote: > On Sun, Jun 21, 2009 at 11:36:29PM -0600, Bartosz Sawicki wrote: >> On 19/06/09 02:53 PM, kent-...@simula.no wrote: >>> When using VMTK the boundary indicators are stored as a set of arrays >>> with names >>> boundary facet cells, >>> boundary facet numbers >>> boundary indicators >>> The two first arrays are used to find the global facet numbers. >>> The function computes a mesh function based on these arrays. >>> >>> This was what Anders prefered since VMTK does not now anything >>> about the global numbering of facets in Dolfin (without linking it into >>> Dolfin). >>> >>> This is not a VMTK specific problem, but I do think VMTK is the only >>> mesh-generator >>> that let you store boundary indicators at the moment. I guess we should add >>> this to NetGen as well, both Hans Petter Langtangen and Douglas Arnold has >>> bugged >>> me about this the last few days. >> I'm every day user of this functionality. I use Netgen generated models, >> but also other software which add boundary indicators to existing >> meshes. Netgen supports boundary indicators quite well, both by geo >> files, and by GUI. I don't understand what you want to add? > > Is it possible to set DOLFIN boundary indicators from Netgen? I didn't > know. > > Meshing is a problem for us. I don't know what the long-term goal > is. Netgen is good but it would be nice if the interface could be > updated to a modern toolkit instead of Tk. > > One option could be to add meshing capabilities to MeshBuilder (using > an external library like Netgen). > > I'd like a tool where I can > > 1. draw simple domains in 2D / 3D > 2. import CAD geometry > 3. set boundary indicators > 4. create and export Mesh in DOLFIN XML >
How many of these steps can gmsh perform? Garth > > > ------------------------------------------------------------------------ > > _______________________________________________ > DOLFIN-dev mailing list > DOLFIN-dev@fenics.org > http://www.fenics.org/mailman/listinfo/dolfin-dev _______________________________________________ DOLFIN-dev mailing list DOLFIN-dev@fenics.org http://www.fenics.org/mailman/listinfo/dolfin-dev