# MEDnatureGrilleLire.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
    00026 med_err
    00027 MEDnatureGrilleLire(med_idt fid,char *maillage,med_type_grille *type)
    00028 {
    00029   med_idt maaid;
    00030   med_err ret;
    00031   char chemin[MED_TAILLE_MAA+MED_TAILLE_NOM+1];
    00032   med_maillage maillage_type;
    00033   med_int att;
    00034
    00035   /*
    00036    * On inhibe le gestionnaire d'erreur
    00037    */
    00038   _MEDmodeErreurVerrouiller();
    00039 if (MEDcheckVersion(fid) < 0) return -1;
    00040
    00041
    00042   /*
    00043    * On regarde si le groupe existe => erreur si non
    00044    */
    00045   strcpy(chemin,MED_MAA);
    00046   strcat(chemin,maillage);
    00047   if ((maaid = _MEDdatagroupOuvrir(fid,chemin)) < 0)
    00048     return -1;
    00049
    00050   /*
    00051    * Si le maillage est de type MED_NON_STRUCTURE => erreur
    00052    */
    00053   if ((ret = _MEDattrEntierLire(maaid,MED_NOM_TYP,&att)) < 0)
    00054     return -1;
    00055   maillage_type = (med_maillage) att;
    00056   if (maillage_type == MED_NON_STRUCTURE)
    00057     return -1;
    00058
    00059   /*
    00060    * On lit le type de la grille
    00061    */
    00062   if ((ret = _MEDattrEntierLire(maaid,MED_NOM_GTY,&att)) < 0)
    00063     return -1;
    00064   *type = (med_type_grille) att;
    00065
    00066   /*
    00067    * Fermeture des objets HDF
    00068    */
    00069   if ((ret = _MEDdatagroupFermer(maaid)) < 0)
    00070     return -1;
    00071
    00072   return ret;
    00073 }