[Gmsh] PETSc/DMPlex and .msh

[Jeremy Theler]

On Thu, 2020-12-03 at 08:46 +0100, Christophe Geuzaine wrote:
> > On 2 Dec 2020, at 22:54, Sharan Roongta <
> > s.roongta at mpie.de
> > > wrote:
> > 
> > Hello,
> > 
> > I was wondering if PETSc/DMPlex can directly read the physical
> > entity/(.msh) file , and we can directly get the physical Ids from
> > the DMPlex object?
> 
> I have no idea... PETSc/DMPlex reads .msh files?
> 

Yes indeed. Here's the implementation:

https://gitlab.com/petsc/petsc/-/blob/master/src/dm/impls/plex/plexgmsh.c


Thank you
--
jeremy theler
www.seamplex.com