med_int
nmfdffin(med_int *fid, char *fname, med_int *fnamelen,
char*mname, med_int *localmesh, med_int *type,
char *cname, char *cunit, char *dtunit,
med_int *nc)
#endif
{
med_int _ret;
char *_fn1;
char _fs2[MED_NAME_SIZE+1]="";
char _fs3[MED_SNAME_SIZE+1]="";
char *_fs4, *_fs5;
med_field_type _type;
med_int _nc;
med_bool _lmesh;
_fn1 = _MED2cstring((char *) fname, (int) *fnamelen);
if (!_fn1)
return(-1);
_nc = MEDfieldnComponentByName((const med_idt)*fid, _fn1);
if (_nc < 0)
return (-1);
_fs4 = (char *) malloc(sizeof(char)*MED_SNAME_SIZE*(_nc)+1);*_fs4='\0';
_fs5 = (char *) malloc(sizeof(char)*MED_SNAME_SIZE*(_nc)+1);*_fs5='\0';
if (!(_fs4&&_fs5))
return (-1);
_ret = (med_int) MEDfieldInfoByName((const med_idt)*fid,
_fn1,
_fs2,
&_lmesh,
&_type,
_fs4,
_fs5,
_fs3,
(med_int *) nc);
*type = (med_int) _type;
*localmesh = (med_int) _lmesh;
_MEDc2fString(_fs2,mname,MED_NAME_SIZE);
_MEDc2fString(_fs3,dtunit,MED_SNAME_SIZE);
_MEDc2fString(_fs4,cname,MED_SNAME_SIZE*_nc);
_MEDc2fString(_fs5,cunit,MED_SNAME_SIZE*_nc);
free(_fs4);
free(_fs5);
_MEDcstringFree(_fn1);
return _ret;
}
med_err MAJ_236_300_fieldOnEntity(med_idt fid, const char * const nomcha, const char * const meshname,
med_field_type typcha, med_int ncomp, med_entity_type entite, med_int ncstp,
char * const _pathi, char * const _pathf) {
med_err ret=-1;
int i,j,k,l,m,n,nb_geo=0;
med_int nbpdtnor=0,pflsize,*pflval,ngauss=0,ngroup,*vale=NULL,nval;
med_int numdt=0,numo=0,_nprofile;
med_int meshnumdt=0,meshnumit=0;
med_float *valr=NULL,dt=0.0;
unsigned char * _val=NULL;
char pflname [MED_NAME_SIZE+1]="";
char locname [MED_NAME_SIZE+1]="";
char _meshname [MED_NAME_SIZE+1]="";
char _fieldname [MED_NAME_SIZE+1]="";
char _pathtmp[MED_FIELD_GRP_SIZE+3]="/CHA__/";
char _pathfb[MED_FIELD_GRP_SIZE+2+MED_NAME_SIZE+1]="/CHA_/";
char * lien = NULL;
char dt_unit [MED_SNAME_SIZE+1]="unknown";
med_bool localmesh;
med_int nmesh=0;
hid_t _ocp_plist_id ;
hid_t _lcp_plist_id ;
int _isavlen=0;
int _fsavlen=0;
int _fieldnamelen=0;
htri_t _groupexist;
char _tmpmeshname[MED_NAME_SIZE+1]="";
med_bool _tmplocal=MED_FALSE;
med_field_type _tmptypcha;
char *_tmpcomp=NULL,*_tmpunit=NULL,_tmpdtunit[MED_SNAME_SIZE+1]="";
med_int _tmpncstp=0;
med_geometry_type * type_geo;
const char * const * AFF;
const char * const * AFF_ENT=MED_GET_ENTITY_TYPENAME+1;
switch (entite) {
case MED_NODE :
type_geo = MED_GET_NODE_GEOMETRY_TYPE;
nb_geo = MED_N_NODE_FIXED_GEO;
AFF = MED_GET_NODE_GEOMETRY_TYPENAME;
break;
case MED_CELL :
case MED_NODE_ELEMENT :
type_geo = MED_GET_CELL_GEOMETRY_TYPE;
nb_geo = MED_N_CELL_FIXED_GEO;
AFF = MED_GET_CELL_GEOMETRY_TYPENAME;
break;
case MED_DESCENDING_FACE :
type_geo = MED_GET_FACE_GEOMETRY_TYPE;
nb_geo = MED_N_FACE_FIXED_GEO;
AFF = MED_GET_FACE_GEOMETRY_TYPENAME;
break;
case MED_DESCENDING_EDGE :
type_geo = MED_GET_EDGE_GEOMETRY_TYPE;
nb_geo = MED_N_EDGE_FIXED_GEO;
AFF = MED_GET_EDGE_GEOMETRY_TYPENAME;
break;
}
strcpy(_fieldname,nomcha);
_isavlen=strlen(_pathi);
_fsavlen=strlen(_pathf);
_fieldnamelen=strlen(_fieldname);
_ocp_plist_id = H5Pcreate( H5P_OBJECT_COPY );
_lcp_plist_id = H5Pcreate( H5P_LINK_CREATE );
/* Reconstruit les objets pointés par un lien symbolique */
H5Pset_copy_object( _ocp_plist_id, H5O_COPY_EXPAND_SOFT_LINK_FLAG );
/*Ne crée pas les liens intermédiaires */
H5Pset_create_intermediate_group(_lcp_plist_id, -1);
/* Ne recopie pas en profondeur*/
H5Pset_copy_object( _ocp_plist_id, H5O_COPY_SHALLOW_HIERARCHY_FLAG);
/* ISCRUTE(nbpdtnor); */
/* SSCRUTE(_fieldname); */
for (k=1;k<=nb_geo;k++) {
/* Combien de (PDT,NOR) a lire */
nbpdtnor = ncstp;
if (nbpdtnor < 1 ) continue;
for (j=0;j<nbpdtnor;j++) {
if ( MEDfield23ComputingStepMeshInfo(fid,nomcha,j+1, &numdt, &numo, &dt,
&nmesh, _meshname,&localmesh, &meshnumdt, &meshnumit ) <0) {
MESSAGE("Erreur a la demande d'information sur (pdt,nor) : ");
ISCRUTE(numdt); ISCRUTE(numo);ISCRUTE(nmesh);SSCRUTE(_meshname);ISCRUTE_int(localmesh);
ISCRUTE(meshnumdt);ISCRUTE(meshnumit);
ret = -1; continue;
}
/* SSCRUTE(_meshname);SSCRUTE(AFF_ENT[(int)entite]);SSCRUTE(AFF[k]);ISCRUTE(nmesh); */
for (i=0;i< nmesh;++i) {
if ( (_nprofile = MEDfield23nProfile(fid,nomcha,numdt,numo,entite,type_geo[k],i+1,_meshname,
pflname,locname ) ) < 0 ) {
MESSAGE("Erreur a la demande du nombre de profils referencés par le champ : ");
SSCRUTE(nomcha); ISCRUTE(numdt); ISCRUTE(numo);SSCRUTE(_meshname);
ISCRUTE_int(entite);ISCRUTE_int(type_geo[k]);SSCRUTE(pflname);SSCRUTE(locname);
SSCRUTE(AFF_ENT[(int)entite]);SSCRUTE(AFF[k]);
ret = -1; continue;
};
/* ISCRUTE(_nprofile); */
/* SSCRUTE(_meshname); */
/* SSCRUTE(meshname); */
/* SSCRUTE(pflname); */
for (l=0;l<_nprofile;l++) {
/* Si le maillage traité dans ce profil n'est pas celui par défaut :
- Vérifie que le nom du champ pour ce maillage secondaire existe.
- Initialise _fieldname au nom du champ qu'il faut traiter par la suite
*/
if (strcmp(_meshname,meshname)) {
/* Lecture du type du champ, des noms des composantes et du nom de l'unité*/
_tmpcomp = (char*) malloc(ncomp*MED_SNAME_SIZE+1);
EXIT_IF(_tmpcomp == NULL,NULL,NULL);
_tmpunit = (char*) malloc(ncomp*MED_SNAME_SIZE+1);
EXIT_IF(_tmpunit == NULL,NULL,NULL);
/* Evite de passer les paramètres _tmpcomp,_tmpunit,_tmpdtunit,&_tmpncstp dans la fct MAJ_236...*/
ret = MEDfieldInfoByName(fid,nomcha,
_tmpmeshname,&_tmplocal,&_tmptypcha,_tmpcomp,_tmpunit,_tmpdtunit,&_tmpncstp);
MED_ERR_EXIT_IF(ret,MED_ERR_ACCESS,MED_ERR_FIELD,nomcha);
/*Ne pose pas de problème de taille de chaîne car MED_NAME_SIZE a doublé en 3.0 */
_fieldname[_fieldnamelen]='_';strcpy(&_fieldname[_fieldnamelen+1],_meshname);
MAJ_version_num(fid,3,0,8);
/*Sauvegarde du champ initial dans _pathtmp*/
EXIT_IF( H5Gmove(fid, _pathi, _pathtmp ) < 0,"Switch to ",_pathtmp);
EXIT_IF( H5Gmove(fid, _pathf, _pathi ) < 0 ,"Switch to ",_pathi);
MED_ERR_EXIT_IF( MEDfieldCr(fid,_fieldname,
_tmptypcha,ncomp,_tmpcomp,_tmpunit,_tmpdtunit,_meshname ) < 0,
MED_ERR_CREATE,MED_ERR_FIELD,_fieldname);
/*Rétablissement des chemins d'accès au champ initial et au champ cible temporaire*/
EXIT_IF( H5Gmove(fid, _pathi , _pathf ) < 0,"Switch to ",_pathf);
EXIT_IF( H5Gmove(fid, _pathtmp, _pathi ) < 0,"Switch to ",_pathi);
MAJ_version_num(fid,2,3,6);
free(_tmpcomp);
free(_tmpunit);
} else {
strcpy(_fieldname,nomcha);
}
/* SSCRUTE(_fieldname); */
if ( (nval = MEDfield23nValueWithProfile(fid, nomcha, numdt, numo, entite, type_geo[k],_meshname,
l+1, MED_COMPACT_PFLMODE, pflname,&pflsize,
locname, &ngauss) ) < 0 ) {
MESSAGE("Erreur a la lecture du nombre de valeurs du champ : ");
SSCRUTE(nomcha);ISCRUTE(numdt);ISCRUTE(numo);SSCRUTE(_meshname);
ISCRUTE_int(entite);ISCRUTE_int(type_geo[k]);
ret = -1; continue;
};
/* ISCRUTE(nval); */
/* printf("\n +Pas de Temps n."IFORMAT" (%f) [%s], n. d'ordre "IFORMAT", avec "IFORMAT" valeur(s) par entité.\n",numdt,dt,dt_unit,numo,ngauss); */
/* printf("\t- Il y a "IFORMAT" entités qui portent des valeurs en mode %i. Chaque entite %s\ */
/* de type geometrique %s associes au profile |%s| a "IFORMAT" valeurs associées \n", */
/* nval,MED_COMPACT_PFLMODE,AFF_ENT[(int)entite],AFF[k],pflname,ngauss); */
/* printf("\t- Le maillage associé est |%s|\n",_meshname); */
/*Lecture des valeurs du champ */
if (typcha == MED_FLOAT64) {
valr = (med_float*) calloc(ncomp*nval*ngauss,sizeof(med_float));
EXIT_IF(valr == NULL,NULL,NULL);
if (MEDfield23ValueWithProfileRd(fid, nomcha, numdt,numo, entite,type_geo[k],_meshname,
MED_COMPACT_PFLMODE, pflname, MED_NO_INTERLACE,MED_ALL_CONSTITUENT,
(unsigned char*) valr) < 0 ) {
MESSAGE("Erreur a la lecture des valeurs du champ : ");
SSCRUTE(nomcha);ISCRUTE_int(entite);ISCRUTE_int(type_geo[k]);
ISCRUTE(numdt);ISCRUTE(numo);
ret = -1;
}
_val = (unsigned char*) valr;
} else {
vale = (med_int*) calloc(ncomp*nval*ngauss,sizeof(med_int));
EXIT_IF(vale == NULL,NULL,NULL);
if (MEDfield23ValueWithProfileRd(fid, nomcha, numdt,numo, entite,type_geo[k],_meshname,
MED_COMPACT_PFLMODE, pflname, MED_NO_INTERLACE,MED_ALL_CONSTITUENT,
(unsigned char*) vale) < 0 ) {
MESSAGE("Erreur a la lecture des valeurs du champ : ");
SSCRUTE(nomcha);ISCRUTE_int(entite);ISCRUTE_int(type_geo[k]);
ISCRUTE(numdt);ISCRUTE(numo);
ret = -1;
}
_val = (unsigned char*) vale;
}
/* Ecriture du champ destination */
MAJ_version_num(fid,3,0,8);
/*Sauvegarde du champ initial dans _pathtmp*/
EXIT_IF( H5Gmove(fid, _pathi, _pathtmp ) < 0,"Switch to ",_pathtmp);
_groupexist=H5Lexists( fid, _pathf, H5P_DEFAULT );
EXIT_IF(!_groupexist,"Le champ devrait déjà existé",_pathf);
/*Déplacement du champ cible temporaire au chemin des champs écrits par MED */
if (_groupexist ) { EXIT_IF( (H5Gmove(fid, _pathf, _pathi ) < 0) ,"Switch to ",_pathi); }
/*Ecriture du champ cible au nouveau format*/
/* ISCRUTE(nval); */
MED_ERR_EXIT_IF( MEDfieldValueWithProfileWr(fid, _fieldname, numdt, numo, dt, entite,type_geo[k],
MED_COMPACT_PFLMODE, pflname, locname, MED_NO_INTERLACE, MED_ALL_CONSTITUENT,
nval, _val) < 0,
MED_ERR_WRITE,MED_ERR_FIELD,_fieldname);
free(_val);
/*Rétablissement des chemins d'accès au champ initial et au champ cible temporaire*/
EXIT_IF( H5Gmove(fid, _pathi , _pathf ) < 0,"Switch to ",_pathf);
EXIT_IF( H5Gmove(fid, _pathtmp, _pathi ) < 0,"Switch to ",_pathi);
MAJ_version_num(fid,2,3,6);
/* if ( strlen(locname) ) */
/* printf("\t- Modèle de localisation des points de Gauss de nom |%s|\n",locname); */
/* if (entite == MED_NODE_ELEMENT) */
/* ngroup = (type_geo[k] % 100); */
/* else */
/* ngroup = ngauss; */
/* switch (MED_NO_INTERLACE) { */
/* case MED_FULL_INTERLACE : */
/* printf("\t- Valeurs :\n\t"); */
/* for (m=0;m<(nval*ngauss)/ngroup;m++) { */
/* printf("|"); */
/* for (n=0;n<ngroup*ncomp;n++) */
/* if (typcha == MED_FLOAT64) */
/* printf(" %f ",*(valr+(m*ngroup*ncomp)+n)); */
/* else */
/* printf(" "IFORMAT" ",*(vale+(m*ngroup*ncomp)+n)); */
/* } */
/* break; */
/* case MED_NO_INTERLACE : */
/* printf("\t- Valeurs :\n\t"); */
/* for (m=0;m<ncomp;m++) { */
/* printf("|"); */
/* for (n=0;n<(nval*ngauss);n++) */
/* if (typcha == MED_FLOAT64) */
/* printf(" %f ",*(valr+(m*nval)+n)); */
/* else */
/* printf(" "IFORMAT" ",*(vale+(m*nval)+n)); */
/* } */
/* break; */
/* } */
/* printf("|\n"); */
/* if (typcha == MED_FLOAT64) { */
/* if ( valr ) {free(valr);valr = NULL;}} */
/* else */
/* if (vale) { free(vale);vale = NULL; } */
/* if (strcmp(pflname,MED_NO_PROFILE) == 0 ) */
/* printf("\t- Profil : MED_NO_PROFILE\n"); */
/* else { */
/* if ( (pflsize = MEDprofileSizeByName(fid,pflname)) <0 ) { */
/* MESSAGE("Erreur a la lecture du nombre de valeurs du profil : "); */
/* SSCRUTE(pflname); */
/* ret = -1; continue; */
/* } */
/* printf("\t- Profil : |%s| de taille "IFORMAT"\n",pflname,pflsize); */
/* pflval = (med_int*) malloc(sizeof(med_int)*pflsize); */
/* EXIT_IF(pflval == NULL,NULL,NULL); */
/* if ( MEDprofileRd(fid,pflname,pflval) <0) { */
/* MESSAGE("Erreur a la lecture des valeurs du profil : "); */
/* SSCRUTE(pflname); */
/* ret = -1; */
/* } */
/* printf("\t"); */
/* for (m=0;m<pflsize;m++) printf(" "IFORMAT" ",*(pflval+m)); */
/* printf("\n"); */
/* free(pflval); */
/* } */
}
}
}
} /* fin for sur les mailles*/
ret = 0;
ERROR:
return ret;
}
int main (int argc, char **argv) {
med_idt fid;
char meshname[MED_NAME_SIZE+1]="";
med_bool localmesh;
const char fieldname[MED_NAME_SIZE+1] = "TEMPERATURE_FIELD";
med_field_type fieldtype;
char componentname[MED_SNAME_SIZE+1]="";
char componentunit[MED_SNAME_SIZE+1]="";
char dtunit[MED_SNAME_SIZE+1]="";
med_float *values = NULL;
med_int nstep, nvalues;
med_int ncomponent = 1;
med_int csit, numit, numdt, meshnumit, meshnumdt, it;
med_float dt;
med_geometry_type geotype;
med_geometry_type *geotypes = MED_GET_CELL_GEOMETRY_TYPE;
int ret=-1;
/* open file */
fid = MEDfileOpen("UsesCase_MEDfield_4.med",MED_ACC_RDONLY);
if (fid < 0) {
MESSAGE("ERROR : open file ...");
goto ERROR;
}
/*
* ... we know that the MED file has only one field with one component ,
* a real code working would check ...
*/
/*
* if you know the field name, direct access to field informations
*/
if (MEDfieldInfoByName(fid, fieldname, meshname, &localmesh, &fieldtype,
componentname, componentunit, dtunit, &nstep) < 0) {
MESSAGE("ERROR : Field info by name ...");
goto ERROR;
}
/*
* Read field values for each computing step
*/
for (csit=0; csit<nstep; csit++) {
if (MEDfieldComputingStepMeshInfo(fid, fieldname, csit+1, &numdt, &numit, &dt,
&meshnumdt, &meshnumit) < 0) {
MESSAGE("ERROR : Computing step info ...");
goto ERROR;
}
/*
* ... In our case, we suppose that the field values are only defined on cells ...
*/
for (it=1; it<=MED_N_CELL_FIXED_GEO; it++) {
geotype = geotypes[it];
if ((nvalues = MEDfieldnValue(fid, fieldname, numdt, numit, MED_CELL, geotype)) < 0) {
MESSAGE("ERROR : read number of values ...");
goto ERROR;
}
if (nvalues) {
if ((values = (med_float *) malloc(sizeof(med_float)*nvalues*ncomponent)) == NULL) {
MESSAGE("ERROR : memory allocation ...");
goto ERROR;
}
if (MEDfieldValueRd(fid, fieldname, numdt, numit, MED_CELL, geotype,
MED_FULL_INTERLACE, MED_ALL_CONSTITUENT, (unsigned char*) values) < 0) {
MESSAGE("ERROR : read fields values for cells ...");
free(values);
goto ERROR;
}
free(values);
}
}
}
ret=0;
ERROR:
/* close file */
if (MEDfileClose(fid) < 0) {
MESSAGE("ERROR : close file ...");
ret=-1;
}
return ret;
}