# MEDfieldnInterp.c

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    00001 /*  This file is part of MED.
    00002  *
    00003  *  COPYRIGHT (C) 1999 - 2012  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 #include <string.h>
    00023 #include <hdf5.h>
    00024
    00034 med_int
    00035 MEDfieldnInterp(
    00036                 const med_int fid,
    00037                 const char* const fieldname
    00038                 )
    00039 {
    00040
    00041   med_int  _ret=-1,_err=-1;
    00042   med_idt  _fieldinterpid=0,_fieldid=0;
    00043   char     _interppath[MED_TAILLE_CHA+MED_NAME_SIZE+MED_TAILLE_INTERP+1]=MED_CHA;
    00044   char     _path[MED_TAILLE_CHA_INTERP+MED_NAME_SIZE+1]=MED_CHA_INTERP;
    00045   med_size _tmpn=0;
    00046
    00047   /*
    00048    * On inhibe le gestionnaire d'erreur HDF 5
    00049    */
    00050   _MEDmodeErreurVerrouiller();
    00051
    00052
    00053  /*
    00054    * On ouvre le champ /MED_CHA_INTERP
    00055    */
    00056  if ((_fieldinterpid = _MEDdatagroupOpen(fid,MED_CHA_INTERP)) < 0)
    00057    goto SORTIE;
    00058
    00059  strcat(_interppath,fieldname);
    00060
    00061  /*
    00062   * On ouvre le champ /MED_CHA_INTERP/<fieldname>
    00063   */
    00064  if ((_fieldid = _MEDdatagroupOuvrir(_fieldinterpid,fieldname)) < 0)
    00065    goto SORTIE;
    00066
    00067  /*
    00068   *  Lecture du nombre d'interpolations
    00069   */
    00070  if ((_err=_MEDnObjects(_fieldinterpid,".",&_tmpn)) <0)
    00071    if ( _err == (MED_ERR_COUNT + MED_ERR_DATAGROUP) ) {
    00072      MED_ERR_(_ret,MED_ERR_COUNT,MED_ERR_INTERP,_interppath);
    00073      goto ERROR;
    00074    }
    00075
    00076  SORTIE:
    00077   _ret = (med_int) _tmpn;
    00078
    00079  ERROR:
    00080
    00081   if (_fieldid>0)            if (_MEDdatagroupFermer(_fieldid) < 0) {
    00082     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,fieldname);
    00083     SSCRUTE(_path);ISCRUTE_id(_fieldid);
    00084   }
    00085
    00086   if (_fieldinterpid>0)            if (_MEDdatagroupFermer(_fieldinterpid) < 0) {
    00087     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,MED_CHA_INTERP);
    00088     SSCRUTE(_path); ISCRUTE_id(_fieldinterpid);
    00089   }
    00090
    00091   return _ret;
    00092 }
    00093
    00094
    00095