[MOAB-dev] Problem with Gmsh format 2.2

[Vijay S. Mahadevan]

Alexander, thanks for the modifications. We will apply this patch to
the Gmsh reader and it should be available on the next minor release.

Vijay

On Mon, Feb 23, 2015 at 1:44 AM, Alexander Tismer
<alexander.tismer at ihs.uni-stuttgart.de> wrote:
> Hello,
>
> i try to read a msh file (format 2.2). I come into troubles with the
> PhysicalNames tag.
> So I modified the ReadGmsh.cpp:124
>
>     if (version != 2.0 && version != 2.1 && version != 2.2) {
>       MB_SET_ERR(MB_FILE_DOES_NOT_EXIST, filename << ": unknown format
> version: " << version);
>       return MB_FILE_DOES_NOT_EXIST;
>     }
>
>     int file_format;
>     if (!tokens.get_integers(1, &file_format) ||
>         !tokens.get_integers(1, &data_size) ||
>         !tokens.match_token("$EndMeshFormat"))
>       return MB_FILE_WRITE_ERROR;
>       // If physical entities in the gmsh file -> discard this
>           const char* const phys_tokens[] = {"$Nodes", "$PhysicalNames", 0};
>           int hasPhys = tokens.match_token( phys_tokens );
>
>           if (hasPhys == 2) {
>               long num_phys;
>               if (!tokens.get_long_ints(1, &num_phys)) return
> MB_FILE_WRITE_ERROR;
>               for (int loop_phys=0; loop_phys<num_phys; loop_phys++) {
>                 long physDim;
>                 long physGroupNum;
>                 char const * physName;
>                 if (!tokens.get_long_ints(1, &physDim)) return
> MB_FILE_WRITE_ERROR;
>                 if (!tokens.get_long_ints(1, &physGroupNum)) return
> MB_FILE_WRITE_ERROR;
>                 if (!tokens.get_string()) return MB_FILE_WRITE_ERROR;
>               }
>               if ( !tokens.match_token("$EndPhysicalNames") ||
>                    !tokens.match_token("$Nodes") ) return
> MB_FILE_WRITE_ERROR;
>           }
>   }
>
> Maybe this is of intereset for other users. In this case the reader just
> ignores all physicalNames if present.
>
> Best regards
> Alex
>
> --
> Alexander Tismer
>
> Institut für Strömungsmechanik
> und Hydraulische Strömungsmaschinen
> Universität Stuttgart
> Pfaffenwaldring 10
> 70550 Stuttgart
>
> Tel.:   +49 (0) 711 / 685 63007
> Fax:    +49 (0) 711 / 685 63255
> eMail: alexander.tismer at ihs.uni-stuttgart.de
> http://www.ihs.uni-stuttgart.de
>