On Mon, Jan 14, 2013 at 2:08 PM, Chad Lieberman
<[email protected]> wrote:
> To those it may concern:
>
> I have developed a 3-D mesh in Gmsh, and I am looking for an example in
> libMesh that reads in a Gmsh mesh (.msh) file and identifies boundaries
> etc. As a short term goal, I am attempting to modify introduction_ex4.C in
> the libMesh distribution to solve the Poisson equation in 3-D on my mesh
> instead of on a cube. Any pointers and especially example code are much
> appreciated!
It should be possible to read the mesh as:
Mesh mesh(3);
mesh.read("foo.msh");
The boundary information will then be stored in the mesh.boundary_info object.
This object stores logical triples (elem_id, side_id, boundary_id).
You can see an example of its use in systems_of_equations_ex2-6.
--
John
------------------------------------------------------------------------------
Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft
MVPs and experts. SALE $99.99 this month only -- learn more at:
http://p.sf.net/sfu/learnmore_122412
_______________________________________________
Libmesh-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/libmesh-users
