c/test7.c
/* This file is part of MED.
*
* COPYRIGHT (C) 1999 - 2020 EDF R&D, CEA/DEN
* MED is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MED is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with MED. If not, see <http://www.gnu.org/licenses/>.
*/
/******************************************************************************
* - Nom du fichier : test7.c
*
* - Description : lecture des elements du maillage MED crees par test6
*
*****************************************************************************/
#include <med.h>
#define MESGERR 1
#include "med_utils.h"
#include <string.h>
#ifdef DEF_LECT_ECR
#define MODE_ACCES MED_ACC_RDWR
#elif DEF_LECT_AJOUT
#define MODE_ACCES MED_ACC_RDEXT
#else
#define MODE_ACCES MED_ACC_CREAT
#endif
int main (int argc, char **argv)
{
med_err ret = 0;
med_idt fid;
med_int nse2;
med_int *se2_1;
med_int *se2_2;
char *nomse2;
med_int *numse2;
med_int *nufase2;
med_int ntr3;
med_int *tr3;
char *nomtr3;
med_int *numtr3;
med_int *nufatr3;
char maa[MED_NAME_SIZE+1] ="maa1";
med_int mdim=0,sdim=0;
med_bool inoele=MED_FALSE,inuele=MED_FALSE,chgt=MED_FALSE,trsf=MED_FALSE;
med_bool inoele3=MED_FALSE,inuele3=MED_FALSE;
med_int tse2,ttr3;
char str[MED_SNAME_SIZE+1];
med_int flt[2] = { 2, 3 }, fltsize=2;
char desc[MED_COMMENT_SIZE+1];
char dtunit[MED_SNAME_SIZE+1]="";
char nomcoo[2*MED_SNAME_SIZE+1];
char unicoo[2*MED_SNAME_SIZE+1];
med_mesh_type type;
med_sorting_type sort;
med_int nstep=0,i=0;
med_filter filter=MED_FILTER_INIT;
med_axis_type rep;
med_int nname=0;
/* Ouverture du fichier en mode lecture seule */
if ((fid = MEDfileOpen("test6.med",MED_ACC_RDONLY)) < 0) {
MESSAGE("Erreur a l'ouverture du fichier test6.med");
return -1;
}
if ((sdim=MEDmeshnAxis(fid, 1)) <0) {
MESSAGE("Erreur a la lecture de la dimension de l'espace du maillage :");
SSCRUTE(maa);
return -1;
}
/* Lecture des infos concernant le premier maillage */
if ( MEDmeshInfo( fid, 1, maa, &sdim, &mdim, &type, desc, dtunit, &sort,
&nstep, &rep, nomcoo,unicoo) < 0 ) {
MESSAGE("Erreur a la lecture des informations sur le maillage : ");SSCRUTE(maa);
return -1;
} else {
printf("Maillage de nom : |%s| , de dimension : "IFORMAT" , et de type %d\n",maa,mdim,type);
printf("\t -Dimension de l'espace : "IFORMAT"\n",sdim);
printf("\t -Description du maillage : %s\n",desc);
printf("\t -Noms des axes : |%s|\n",nomcoo);
printf("\t -Unités des axes : |%s|\n",unicoo);
printf("\t -Type de repère : %d\n",rep);
printf("\t -Nombre d'étapes de calcul : "IFORMAT"\n",nstep);
printf("\t -Unité des dates : |%s|\n",dtunit);
}
/* Combien de triangles et de segments */
if ((nse2 = MEDmeshnEntity(fid, maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE, MED_SEG2,MED_CONNECTIVITY, MED_DESCENDING,
&chgt, &trsf)) < 0) {
MESSAGE("Erreur a la lecture du nombre de faces MED_SEG2");
return -1;
}
if ((ntr3 = MEDmeshnEntity(fid, maa, MED_NO_DT, MED_NO_IT,
MED_CELL,MED_TRIA3,MED_CONNECTIVITY, MED_DESCENDING,
&chgt, &trsf))<0) {
MESSAGE("Erreur a la lecture du nombre de mailles MED_TRIA3");
return -1;
}
printf("Nombre de MED_SEG2 : "IFORMAT" - nombre de MED_TRIA3 : "IFORMAT"\n",nse2,ntr3);
/* Allocations memoire */
tse2 = 2;
se2_1 = (med_int*) calloc(tse2*nse2,sizeof(med_int));
se2_2 = (med_int*) malloc(sizeof(med_int)*tse2*nse2);
nomse2 = (char*) malloc(MED_SNAME_SIZE*nse2+1);
numse2 = (med_int*) malloc(sizeof(med_int)*nse2);
nufase2 = (med_int*) malloc(sizeof(med_int)*nse2);
ttr3 = 3;
tr3 = (med_int*) malloc(sizeof(med_int)*ntr3*ttr3);
nomtr3 = (char*) malloc(MED_SNAME_SIZE*ntr3+1);
numtr3 = (med_int*) malloc(sizeof(med_int)*ntr3);
nufatr3 = (med_int*) malloc(sizeof(med_int)*ntr3);
if ( MEDfilterEntityCr( fid, nse2, 1, sdim, 2,
MED_FULL_INTERLACE, MED_GLOBAL_STMODE,
MED_NO_PROFILE, fltsize,
flt, &filter) < 0 ) {
MESSAGE("Erreur à la crétion du filtre 1.");
}
/* Lecture des connectivites des segments avec flt */
if (MEDmeshElementConnectivityAdvancedRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE, MED_SEG2, MED_DESCENDING, &filter,
se2_1) < 0) {
MESSAGE("Erreur a la lecture de la connectivite des segments");
return -1;
}
MEDfilterClose(&filter);
/* Lecture de la connectivite des segments */
if (MEDmeshElementConnectivityRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE, MED_SEG2, MED_DESCENDING,
MED_FULL_INTERLACE, se2_2) < 0) {
MESSAGE("Erreur a la lecture de la connectivite des segments");
return -1;
}
/* Lecture (optionnelle) des noms des segments */
if (MEDmeshEntityNameRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE, MED_SEG2,nomse2) < 0)
inoele = MED_FALSE;
else
inoele = MED_TRUE;
/* Test complémentaire */
if ((nname = MEDmeshnEntity(fid, maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE,MED_SEG2,MED_NAME, MED_NO_CMODE,
&chgt, &trsf))<0) {
MESSAGE("Erreur a la lecture du nombre de nom de mailles MED_SEG2");
return -1;
}
printf("Nombre de nom de MED_SEG2 : "IFORMAT" \n",nname);
/* Lecture (optionnelle) des numeros des segments */
if ( MEDmeshEntityNumberRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE, MED_SEG2, numse2) < 0)
inuele = MED_FALSE;
else
inuele = MED_TRUE;
/* Lecture des numeros des familles des segments */
if (MEDmeshEntityFamilyNumberRd(fid,maa, MED_NO_DT, MED_NO_IT,
MED_DESCENDING_EDGE, MED_SEG2,nufase2) < 0) {
MESSAGE("Erreur a la lecture des numéros de famille des segments");
return -1;
}
/* Lecture de la connectivite des triangles */
if (MEDmeshElementConnectivityRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_CELL, MED_TRIA3, MED_DESCENDING,
MED_FULL_INTERLACE, tr3) < 0) {
MESSAGE("Erreur a la lecture de la connectivite des triangles");
return -1;
}
/* Lecture (optionnelle) des noms des triangles */
if (MEDmeshEntityNameRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_CELL, MED_TRIA3, nomtr3) < 0)
inoele3 = MED_FALSE;
else
inoele3 = MED_TRUE;
/* Lecture (optionnelle) des numeros des triangles */
if (MEDmeshEntityNumberRd(fid, maa, MED_NO_DT, MED_NO_IT,
MED_CELL, MED_TRIA3, numtr3) < 0)
inuele3 = MED_FALSE;
else
inuele3 = MED_TRUE;
/* Lecture des numeros des familles des triangles */
if ( (ret = MEDmeshEntityFamilyNumberRd(fid,maa, MED_NO_DT, MED_NO_IT,
MED_CELL, MED_TRIA3,nufatr3)) < 0) {
MESSAGE("Erreur a la lecture des numeros de famille des segments");
return -1;
}
/* Fermeture du fichier */
if (MEDfileClose(fid) < 0) {
MESSAGE("Erreur a la fermeture du fichier");
return -1;
}
/* Affichage */
if (ret == 0) {
printf("Connectivite des segments (1): \n");
for (i=0;i<nse2*tse2;i++)
printf(IFORMAT" ",*(se2_1+i));
printf("\n");
printf("Connectivite des segments (2): \n");
for (i=0;i<nse2*tse2;i++)
printf(IFORMAT" ",*(se2_2+i));
if (inoele) {
printf("\nNoms des segments :\n");
for (i=0;i<nse2;i++) {
strncpy(str,nomse2+i*MED_SNAME_SIZE,MED_SNAME_SIZE);
str[MED_SNAME_SIZE] = '\0';
printf("|%s| ",str);
}
}
if (inuele) {
printf("\nNumeros des segments :\n");
for (i=0;i<nse2;i++)
printf(IFORMAT" ",*(numse2+i));
}
printf("\nNumeros des familles des segments :\n");
for (i=0;i<nse2;i++)
printf(IFORMAT" ",*(nufase2+i));
printf("\nConnectivite des triangles : \n");
for (i=0;i<ntr3*ttr3;i++)
printf(IFORMAT" ",*(tr3+i));
if (inoele3) {
printf("\nNoms des triangles :\n");
for (i=0;i<ntr3;i++) {
strncpy(str,nomtr3+i*MED_SNAME_SIZE,MED_SNAME_SIZE);
str[MED_SNAME_SIZE] = '\0';
printf("|%s| ",str);
}
}
if (inuele3) {
printf("\nNumeros des triangles :\n");
for (i=0;i<ntr3;i++)
printf(IFORMAT" ",*(numtr3+i));
}
printf("\nNumeros des familles des triangles :\n");
for (i=0;i<ntr3;i++)
printf(IFORMAT" ",*(nufatr3+i));
printf("\n");
}
/* Nettoyage memoire */
free(se2_1);
free(se2_2);
free(nomse2);
free(numse2);
free(nufase2);
free(tr3);
free(nomtr3);
free(numtr3);
free(nufatr3);
return ret;
}
main
int main(int argc, char **argv)
Definition 3.0.8/test10.c:51
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition build.python3.12/include/med.h:81
MED_FULL_INTERLACE
@ MED_FULL_INTERLACE
Definition build.python3.12/include/med.h:96
MED_FILTER_INIT
#define MED_FILTER_INIT
Definition build.python3.12/include/med.h:365
MED_SNAME_SIZE
#define MED_SNAME_SIZE
Definition build.python3.12/include/med.h:82
med_bool
med_bool
Definition build.python3.12/include/med.h:260
MED_FALSE
@ MED_FALSE
Definition build.python3.12/include/med.h:260
MED_TRUE
@ MED_TRUE
Definition build.python3.12/include/med.h:260
MED_CONNECTIVITY
@ MED_CONNECTIVITY
Definition build.python3.12/include/med.h:149
MED_NAME
@ MED_NAME
Definition build.python3.12/include/med.h:149
MED_SEG2
#define MED_SEG2
Definition build.python3.12/include/med.h:200
MED_GLOBAL_STMODE
@ MED_GLOBAL_STMODE
Definition build.python3.12/include/med.h:109
MED_TRIA3
#define MED_TRIA3
Definition build.python3.12/include/med.h:203
med_axis_type
med_axis_type
Definition build.python3.12/include/med.h:258
med_sorting_type
med_sorting_type
Definition build.python3.12/include/med.h:300
med_mesh_type
med_mesh_type
Definition build.python3.12/include/med.h:131
med_int
int med_int
Definition build.python3.12/include/med.h:333
MED_NO_DT
#define MED_NO_DT
Definition build.python3.12/include/med.h:311
MED_NO_IT
#define MED_NO_IT
Definition build.python3.12/include/med.h:312
MED_NO_PROFILE
#define MED_NO_PROFILE
Definition build.python3.12/include/med.h:279
MED_CELL
@ MED_CELL
Definition build.python3.12/include/med.h:143
MED_DESCENDING_EDGE
@ MED_DESCENDING_EDGE
Definition build.python3.12/include/med.h:143
MED_COMMENT_SIZE
#define MED_COMMENT_SIZE
Definition build.python3.12/include/med.h:79
med_err
herr_t med_err
Definition build.python3.12/include/med.h:323
MED_ACC_RDONLY
@ MED_ACC_RDONLY
Definition build.python3.12/include/med.h:120
med_idt
hid_t med_idt
Definition build.python3.12/include/med.h:322
MED_NO_CMODE
@ MED_NO_CMODE
Definition build.python3.12/include/med.h:255
MED_DESCENDING
@ MED_DESCENDING
Definition build.python3.12/include/med.h:255
SSCRUTE
#define SSCRUTE(chaine)
Definition build.python3.12/include/med_utils.h:323
MESSAGE
#define MESSAGE(chaine)
Definition build.python3.12/include/med_utils.h:324
IFORMAT
#define IFORMAT
Definition build.python3.12/include/med_utils.h:145
MEDfileClose
MEDC_EXPORT med_err MEDfileClose(med_idt fid)
Fermeture d'un fichier MED.
Definition MEDfileClose.c:30
MEDfileOpen
MEDC_EXPORT med_idt MEDfileOpen(const char *const filename, const med_access_mode accessmode)
Ouverture d'un fichier MED.
Definition MEDfileOpen.c:42
MEDfilterClose
MEDC_EXPORT med_err MEDfilterClose(med_filter *const filter)
Désalloue les ressources hdf détenues par un filtre.
Definition MEDfilterClose.c:35
MEDfilterEntityCr
MEDC_EXPORT med_err MEDfilterEntityCr(const med_idt fid, const med_int nentity, const med_int nvaluesperentity, const med_int nconstituentpervalue, const med_int constituentselect, const med_switch_mode switchmode, const med_storage_mode storagemode, const char *const profilename, const med_int filterarraysize, const med_int *const filterarray, med_filter *const filter)
Definition MEDfilterEntityCr.c:55
MEDmeshElementConnectivityRd
MEDC_EXPORT med_err MEDmeshElementConnectivityRd(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, const med_connectivity_mode cmode, const med_switch_mode switchmode, med_int *const connectivity)
Cette routine permet de lire dans un maillage le tableau des connectivités pour un type géométrique d...
Definition MEDmeshElementConnectivityRd.c:40
MEDmeshnEntity
MEDC_EXPORT med_int MEDmeshnEntity(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, const med_data_type datatype, const med_connectivity_mode cmode, med_bool *const changement, med_bool *const transformation)
Cette routine permet de lire le nombre d'entités dans un maillage pour une étape de calcul donnée.
Definition MEDmeshnEntity.c:44
MEDmeshEntityNameRd
MEDC_EXPORT med_err MEDmeshEntityNameRd(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, char *const name)
Cette routine permet de lire les noms d'un type d'entité d'un maillage.
Definition MEDmeshEntityNameRd.c:38
MEDmeshInfo
MEDC_EXPORT med_err MEDmeshInfo(const med_idt fid, const int meshit, char *const meshname, med_int *const spacedim, med_int *const meshdim, med_mesh_type *const meshtype, char *const description, char *const dtunit, med_sorting_type *const sortingtype, med_int *const nstep, med_axis_type *const axistype, char *const axisname, char *const axisunit)
Cette routine permet de lire les informations relatives à un maillage dans un fichier.
Definition MEDmeshInfo.c:43
MEDmeshEntityFamilyNumberRd
MEDC_EXPORT med_err MEDmeshEntityFamilyNumberRd(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, med_int *const number)
Cette routine permet la lecture des numéros de famille d'un type d'entité d'un maillage.
Definition MEDmeshEntityFamilyNumberRd.c:39
MEDmeshEntityNumberRd
MEDC_EXPORT med_err MEDmeshEntityNumberRd(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, med_int *const number)
Cette routine permet de lire les numéros d'un type d'entité d'un maillage.
Definition MEDmeshEntityNumberRd.c:38
MEDmeshnAxis
MEDC_EXPORT med_int MEDmeshnAxis(const med_idt fid, const int meshit)
Cette routine permet de lire dans un maillage le nombre d'axes du repère des coordonnées des noeuds.
Definition MEDmeshnAxis.c:35
MEDmeshElementConnectivityAdvancedRd
MEDC_EXPORT med_err MEDmeshElementConnectivityAdvancedRd(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, const med_connectivity_mode cmode, const med_filter *const filter, med_int *const connectivity)
Cette routine permet de lire dans un maillage le tableau des connectivités pour un type géométrique d...
Definition MEDmeshElementConnectivityAdvancedRd.c:40
str
#define str(s)
Definition mdump2.c:127
med_filter
Filtre de sélection.
Definition build.python3.12/include/med.h:346