Yes, but the difficult part here is to know if a new node needs to be added or another element already added it, and in such case what is the already-added node id.
Maybe Gmsh already has this somewhere near the "refine by splitting" tool. -- jeremy theler www.seamplex.com On Thu, Mar 19, 2020, 08:51 Max Orok <[email protected]> wrote: > Hi Jeremy, > > Going through the API shouldn't be too bad.. > > - going over the triangle elements > - find midpoint nodes > - either use addElements or find the element format and make them on > the fly > > Could you maybe send a small piece of the mesh file to try out? > > Max > > On Thu, Mar 19, 2020 at 7:10 AM Jeremy Theler <[email protected]> wrote: > >> Hi All >> >> Say I have a .msh file with first-order tetrahedra and triangles. How >> can I ask Gmsh to convert these tet4 and tria3 to tet10 and tria6 by >> adding mid-edge nodes? Something like "refine by splitting" but for p >> instead for h. >> >> I only have the .msh file, not the original geometry. >> >> Any ideas? >> >> Regards >> -- >> jeremy theler >> www.seamplex.com >> >> >> >> >> _______________________________________________ >> gmsh mailing list >> [email protected] >> http://onelab.info/mailman/listinfo/gmsh >> > > > -- > Max Orok > Contractor > www.mevex.com > > >
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