MEDscalaireFlottantLire.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 <med_outils.h>
00022 
00023 #include <string.h>
00024 #include <stdlib.h>
00025 
00026 med_err 
00027 MEDscalaireFlottantLire(med_idt fid,char *scalaire, med_float  *val,med_int numdt, med_int numo)
00028 {
00029   med_err ret = 0;
00030   med_idt gid, datagroup;
00031   med_int type, i;
00032   char nomdatagroup[2*MED_MAX_PARA+1];
00033   char chemin[MED_TAILLE_NUM_DATA+MED_TAILLE_NOM+1];
00034   
00035   /*
00036    * On inhibe le gestionnaire d'erreur HDF 5
00037    */
00038   _MEDmodeErreurVerrouiller();
00039 if (MEDcheckVersion(fid) < 0) return -1;
00040 
00041 
00042   /* 
00043    * Si le groupe HDF "scalaire" n'existe pas => erreur
00044    */
00045   strcpy(chemin,MED_NUM_DATA);
00046   strcat(chemin,scalaire);
00047   if ((gid = _MEDdatagroupOuvrir(fid,chemin)) < 0)
00048     return -1;
00049 
00050   /*
00051    * Si le groupe HDF <numdtt>.<numoo> n'existe pas => erreur
00052    */
00053   sprintf(nomdatagroup,"%*li%*li",MED_MAX_PARA,(long ) numdt,MED_MAX_PARA,(long ) numo);
00054   
00055   datagroup = 0;   
00056   if ( (datagroup = _MEDdatagroupOuvrir(gid,nomdatagroup)) < 0)    
00057     return -1;   
00058 
00059   if ((ret = _MEDattrEntierLire(gid,MED_NOM_TYP,&type)) < 0)
00060     return -1;
00061   switch(type) 
00062     {
00063     case MED_FLOAT64 :
00064       if ((ret = _MEDattrFloatLire(datagroup,MED_NOM_VAL,val)) < 0)
00065         return -1;      
00066       break;
00067 
00068     default :
00069       return -1;
00070     }
00071 
00072   /*
00073    * On ferme tout 
00074    */
00075   if ((ret = _MEDdatagroupFermer(datagroup)) < 0)
00076     return -1;
00077   if ((ret = _MEDdatagroupFermer(gid)) < 0)
00078     return -1;
00079 
00080   return ret;
00081 }

Généré le Thu Oct 8 14:26:16 2015 pour MED fichier par  doxygen 1.6.1