MEDmeshGridTypeRd.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 
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 }

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