# MEDmeshGridTypeRd.c

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    00001 /*  This file is part of MED.
    00002  *
    00003  *  COPYRIGHT (C) 1999 - 2011  EDF R&D, CEA/DEN
    00004  *  MED is free software: you can redistribute it and/or modify
    00005  *  it under the terms of the GNU Lesser General Public License as published by
    00006  *  the Free Software Foundation, either version 3 of the License, or
    00007  *  (at your option) any later version.
    00008  *
    00009  *  MED is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00012  *  GNU Lesser General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Lesser General Public License
    00015  *  along with MED.  If not, see <http://www.gnu.org/licenses/>.
    00016  */
    00017
    00018
    00019 #include <med.h>
    00020 #include <med_config.h>
    00021 #include <med_outils.h>
    00022
    00023 #include <string.h>
    00024 #include <stdlib.h>
    00025
    00035 med_err
    00036 MEDmeshGridTypeRd(const med_idt fid,
    00037                   const char * const meshname,
    00038                   med_grid_type * const gridtype)
    00039 {
    00040   med_err       _ret=-1;
    00041   med_idt       _meshid=0;
    00042   char          _path[MED_TAILLE_MAA+MED_NAME_SIZE+1]=MED_MAA;
    00043   med_mesh_type _meshtype;
    00044   med_int       _intmeshtype=MED_UNDEF_MESH_TYPE;
    00045   med_int       _intgridtype=MED_UNDEF_GRID_TYPE;
    00046
    00047   /*
    00048    * On inhibe le gestionnaire d'erreur
    00049    */
    00050   _MEDmodeErreurVerrouiller();
    00051
    00052   /*
    00053    * On regarde si le groupe existe => erreur si non
    00054    */
    00055   strcat(_path,meshname);
    00056   if ((_meshid = _MEDdatagroupOuvrir(fid,_path)) < 0) {
    00057     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
    00058     ISCRUTE_id(_meshid);goto ERROR;
    00059   }
    00060
    00061   /*
    00062    * Si le maillage est de type MED_UNSTRUCTURED_MESH => erreur
    00063    */
    00064   if ( _MEDattrEntierLire(_meshid,MED_NOM_TYP,&_intmeshtype) < 0) {
    00065     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_ERR_MESH_MSG);
    00066     SSCRUTE(meshname);SSCRUTE(MED_NOM_TYP); goto ERROR;
    00067   }
    00068   _meshtype = (med_mesh_type) (_intmeshtype);
    00069
    00070   if (_meshtype == MED_UNSTRUCTURED_MESH) {
    00071     MED_ERR_(_ret,MED_ERR_INVALID,MED_ERR_ATTRIBUTE,MED_ERR_MESH_MSG);
    00072     SSCRUTE(meshname);SSCRUTE(MED_NOM_TYP);ISCRUTE_int(_meshtype); goto ERROR;
    00073   }
    00074
    00075  /*
    00076    * Lecture de l'attribut correspondant au type de grille
    00077    * L'attribut "GTY"
    00078    */
    00079   if ( _MEDattrEntierLire(_meshid,MED_NOM_GTY,&_intgridtype) < 0) {
    00080     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_ERR_MESH_MSG);
    00081     SSCRUTE(meshname);SSCRUTE(MED_NOM_GTY);
    00082     ISCRUTE(_intgridtype);goto ERROR;
    00083   }
    00084   *gridtype = (med_grid_type) (_intgridtype);
    00085
    00086   _ret = 0;
    00087
    00088 ERROR:
    00089
    00090   if (_meshid>0)            if (_MEDdatagroupFermer(_meshid) < 0) {
    00091     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,_path);
    00092     ISCRUTE_id(_meshid);
    00093   }
    00094
    00095   return _ret;
    00096 }