SMDS: Allow whitespace in the line

[afabri]

Summary of Changes

Make the function read_MEDIT() more tolerant.

Release Management

• Affected package(s): SMDS_3
• License and copyright ownership: unchanged

[afabri]

We have another issue to fix. When I uncomment the calls to writing the mesh in the example mesh_polyhedral_complex_sm.cpp, and feed out.mesh into the example c3t3_example.cpp, and then load after_remeshing.mesh into CGALlab.exe many border facets are missing:

[afabri]

Note that when loading elephant.mesh which is the default everything is fine, so it must have to do with dealing with domains.

[sloriot]

Successfully tested in CGAL-6.1-Ic-114