MEDnScalaire.c

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00001 /*  This file is part of MED.
00002  *
00003  *  COPYRIGHT (C) 1999 - 2015  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 <string.h>
00022 #include <med_outils.h>
00023 
00024 med_int 
00025 MEDnScalaire(med_idt fid)
00026 {
00027   int n1;
00028   med_int n2;
00029   char chemin[MED_TAILLE_NUM_DATA+MED_TAILLE_NOM+1];
00030 
00031   /*
00032    * On inhibe le gestionnaire d'erreur HDF 
00033    */
00034   _MEDmodeErreurVerrouiller();
00035 if (MEDcheckVersion(fid) < 0) return -1;
00036 
00037   
00038   /* 
00039    * Si le Data Group "NUM_DATA" n'existe pas => 0
00040    * Sinon le nb de variable scalaires
00041    */
00042   strcpy(chemin,MED_NUM_DATA);
00043   n1 = 0;
00044   _MEDnObjets(fid,chemin,&n1);
00045   n2 = (med_int) n1;
00046 
00047   return n2;
00048 }

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