• GetPot for arg parsing

1. Create a exemple.geo file (with Gmsh)
2. Generate a .msh file in msh2 format using gmsh -2 -format msh2 -saveall exemple.geo -o exemple.msh
3. Use the converter to convert it into the format descibed above using: ./mshtofrac.exe -m exemple.msh -f1 id1 id2 id3 -f2 id4 id5 id6 ...

The idx are the Physical Line id's in Gmsh during the creation of the mesh.

The -f1 identifies fractures of length df1, the -f2 identifies fractures of length df2, they can be omitted if no fractures.