Test_MEDstructElementConstAttRd.c

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00001 /*  This file is part of MED.
00002  *
00003  *  COPYRIGHT (C) 1999 - 2013  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 #define MESGERR 1
00021 #include <med_utils.h>
00022 #include <string.h>
00023 
00024 #ifdef DEF_LECT_ECR
00025 #define MODE_ACCES MED_ACC_RDWR
00026 #elif DEF_LECT_AJOUT
00027 #define MODE_ACCES MED_ACC_RDEXT
00028 #else
00029 #define MODE_ACCES MED_ACC_CREAT
00030 #endif
00031 
00032 int main (int argc, char **argv)
00033 
00034 {
00035   med_err           _ret=0;
00036   med_idt           _fid=0;
00037   int               _i  =0,_j=0,_k=0,_l=0,_n=0;
00038   med_int           _nstructelement=0;
00039 
00040   med_geometry_type _geotype=MED_NONE;
00041 
00042   char              _elementname[MED_NAME_SIZE+1]="";
00043   med_int           _elementdim=0;
00044   char              _supportmeshname[MED_NAME_SIZE+1]="";
00045   med_entity_type   _entitytype=MED_UNDEF_ENTITY_TYPE;
00046   med_int           _nnode=0;
00047   med_int           _ncell=0;
00048   med_geometry_type _geocelltype=MED_NONE;
00049   med_int           _nconstantattribute=0;
00050   med_bool          _anyprofile=0;
00051   med_int           _nvariableattribute=0;
00052 
00053   char               _constattname[MED_NAME_SIZE+1]="";
00054   med_attribute_type _constatttype=MED_ATT_UNDEF;
00055   med_int            _ncomponent=0;
00056   med_entity_type    _attentitytype=MED_UNDEF_ENTITY_TYPE;
00057   char               _profilename[MED_NAME_SIZE+1]="";
00058   med_int            _profilesize=0;
00059 
00060   unsigned char *    _value=NULL;
00061 
00062   /* Ouverture en mode lecture du fichier Test_MEDstructuElement.med */
00063   _fid = MEDfileOpen("current.med",MED_ACC_RDONLY);
00064   if (_fid < 0) {
00065     MESSAGE("Erreur à la lecture du fichier current.med");
00066     return -1;
00067   }
00068 
00069   if ( (_nstructelement = MEDnStructElement(_fid)) <0) _ret=_nstructelement;
00070 
00071   for ( _i=1; _i<= _nstructelement; ++_i) {
00072 
00073     if (MEDstructElementInfo(_fid,
00074                              _i,
00075                              _elementname,
00076                              &_geotype,
00077                              &_elementdim,
00078                              _supportmeshname,
00079                              &_entitytype,
00080                              &_nnode,
00081                              &_ncell,
00082                              &_geocelltype,
00083                              &_nconstantattribute,
00084                              &_anyprofile,
00085                              &_nvariableattribute
00086                              ) ) return -1;
00087 
00088     fprintf(stdout,"Elément de structure n° %d |%s| de type géométrique n° %d et de dimension %"IFORMAT"\n",
00089             _i,_elementname,_geotype,_elementdim);
00090     if ( strlen(_supportmeshname) ) {
00091       fprintf(stdout,"\t Maillage support de nom |%s|",_supportmeshname);
00092       if (_ncell)
00093         fprintf(stdout," avec %d maille(s) de type %d et ",_ncell,_geocelltype);
00094       if (_nnode)
00095         fprintf(stdout," avec %d noeud(s)\n",_nnode);
00096       else {
00097         fprintf(stderr,"\n Erreur : les noeuds doivent être définis s'il existe un maillage support\n");
00098       }
00099     } else
00100       fprintf(stdout,"\t Maillage support implicite sur noeud\n");
00101     fprintf(stdout,"\t Nombre d'attribut(s) constant(s) : %d",_nconstantattribute);
00102     if (_anyprofile) fprintf(stdout,", avec profil.\n"); else fprintf(stdout,", sans profil.\n");
00103     if ( _nconstantattribute ) {
00104       for (_j=1;_j<=_nconstantattribute;++_j) {
00105         if ( MEDstructElementConstAttInfo(_fid, _elementname,_j,
00106                                           _constattname, &_constatttype, &_ncomponent,
00107                                           &_attentitytype, _profilename, &_profilesize ) ) return -1;
00108 
00109         fprintf(stdout,"\t\t Attribut constant de nom |%s| de type %d à "IFORMAT" composantes\n",
00110                 _constattname,_constatttype,_ncomponent);
00111         fprintf(stdout,"\t\t  Cet Attribut est attaché au type d'entité  %d avec un profil |%s| de taille "IFORMAT"\n",
00112                 _attentitytype,_profilename,_profilesize);
00113 
00114         if (!_profilesize)
00115           if (_attentitytype == MED_NODE) _profilesize = _nnode; else _profilesize=_ncell;
00116         _n     = _ncomponent*_profilesize;
00117         if ( _attentitytype == MED_ATT_NAME) ++_n;
00118         _value = (unsigned char *) malloc(_n*MEDstructElementAttSizeof(_constatttype));
00119         if ( _attentitytype == MED_ATT_NAME) --_n;
00120 
00121 /*        ISCRUTE(_ncomponent);ISCRUTE(_profilesize);ISCRUTE(MEDstructElementAttSizeof(_constatttype)); */
00122         if ( MEDstructElementConstAttRd(_fid, _elementname,_constattname, _value ) < 0 ) return -1;
00123 
00124         fprintf(stdout,"\t\t  Cet Attribut a pour valeurs : \n");
00125         for (_k=0; _k < _n; ++_k) {
00126           switch (_constatttype) {
00127           case  MED_ATT_FLOAT64 :
00128             printf("%f ", ((med_float*)(_value))[ _k]) ;
00129             break;
00130             
00131           case MED_ATT_INT :
00132             printf("%d ",((med_int*)(_value))[_k]);
00133             break;
00134             
00135           case MED_ATT_NAME :
00136             for (_l=_k*MED_NAME_SIZE; _l < (_k+1)*MED_NAME_SIZE; ++_l) printf("%c",((char *)_value)[_l]);printf("\n");
00137             break;
00138           default:
00139             break;
00140           }
00141         }
00142         printf("\n");
00143         free(_value);
00144 
00145       }
00146     }
00147     fprintf(stdout,"\t Nombre d'attributs variables : %d\n",_nvariableattribute);
00148 
00149   }
00150 
00151   
00152   if (MEDfileClose(_fid) < 0) {
00153     MESSAGE("ERROR : file closing");
00154     return -1;
00155   }
00156 
00157   return _ret;
00158 
00159 
00160 }
00161 

Généré le Thu Nov 28 17:41:32 2013 pour MED fichier par  doxygen 1.6.1