MED fichier

c/test14.c
/* This file is part of MED.
*
* COPYRIGHT (C) 1999 - 2021 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 : test14.c
*
* - Description : ecriture des noeuds d'un maillage MED
* a l'aide des routines de niveau 2
* equivalent a test4.c
*
*****************************************************************************/
#include <med.h>
#define MESGERR 1
#include <med_utils.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_idt fid;
/* la dimension du maillage */
med_int mdim = 2;
/* nom du maillage de longueur maxi MED_NAME_SIZE */
char maa[MED_NAME_SIZE+1] = "maa1";
/* le nombre de noeuds */
med_int nnoe = 4;
/* table des coordonnees
profil : (dimension * nombre de noeuds) */
med_float coo[8] = {0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 1.0, 1.0};
/* tables des noms et des unites des coordonnees
profil : (dimension*MED_SNAME_SIZE+1) */
/* 12345678901234561234567890123456 */
char nomcoo[2*MED_SNAME_SIZE+1] = "x y ";
char unicoo[2*MED_SNAME_SIZE+1] = "cm cm ";
/* tables des noms, numeros, numeros de familles des noeuds
autant d'elements que de noeuds - les noms ont pout longueur
MED_SNAME_SIZE */
/* 1234567890123456123456789012345612345678901234561234567890123456 */
char nomnoe[4*MED_SNAME_SIZE+1] = "nom1 nom2 nom3 nom4 ";
med_int numnoe[4] = {1,2,3,4};
med_int nufano[4] = {0,1,2,2};
/* Creation du fichier test14.med */
if ((fid = MEDfileOpen("test14.med",MODE_ACCES)) < 0) {
MESSAGE("Erreur a la creation du fichier test14.med");
return -1;
}
/* Creation du maillage */
if (MEDmeshCr( fid, maa, mdim, mdim, MED_UNSTRUCTURED_MESH,
"un maillage pour test14","s", MED_SORT_DTIT,
MED_CARTESIAN, nomcoo, unicoo) < 0) {
MESSAGE("Erreur a la creation du maillage : "); SSCRUTE(maa);
return -1;
}
/* Ecriture des noeuds d'un maillage MED :
- Des cooordonnees en mode MED_FULL_INTERLACE : (X1,Y1,X2,Y2,X3,Y3,...)
dans un repere cartesien
- Des noms (optionnel dans un fichier MED)
- Des numeros (optionnel dans un fichier MED)
- Des numeros de familles des noeuds */
if (MEDmeshNodeWr(fid,maa,MED_NO_DT,MED_NO_IT,MED_UNDEF_DT,MED_FULL_INTERLACE,
nnoe,coo,MED_TRUE,nomnoe,MED_TRUE,numnoe,MED_TRUE,
nufano) < 0) {
MESSAGE("Erreur a l'ecriture des noeuds du maillage");
return -1;
}
/* Fermeture du fichier */
if (MEDfileClose(fid) < 0) {
MESSAGE("Erreur a la fermeture du fichier");
return -1;
}
return 0;
}
MED_CARTESIAN
Definition: med.h:258
MED_FULL_INTERLACE
Definition: med.h:96
MED_SORT_DTIT
Definition: med.h:309
MEDmeshCr
MEDC_EXPORT med_err MEDmeshCr(const med_idt fid, const char *const meshname, const med_int spacedim, const med_int meshdim, const med_mesh_type meshtype, const char *const description, const char *const dtunit, const med_sorting_type sortingtype, const med_axis_type axistype, const char *const axisname, const char *const axisunit)
Cette routine permet de créer un maillage dans un fichier.
Definition: MEDmeshCr.c:45
MEDfileOpen
MEDC_EXPORT med_idt MEDfileOpen(const char *const filename, const med_access_mode accessmode)
Ouverture d'un fichier MED.
Definition: MEDfileOpen.c:42
MED_SNAME_SIZE
#define MED_SNAME_SIZE
Definition: med.h:82
med_idt
hid_t med_idt
Definition: med.h:331
MED_TRUE
Definition: med.h:260
MESSAGE
#define MESSAGE(chaine)
Definition: med_utils.h:324
med_int
int med_int
Definition: med.h:342
med.h
med_float
double med_float
Definition: med.h:336
MED_NO_DT
#define MED_NO_DT
Definition: med.h:320
MODE_ACCES
#define MODE_ACCES
Definition: 3.0.8/test10.c:34
SSCRUTE
#define SSCRUTE(chaine)
Definition: med_utils.h:323
MEDmeshNodeWr
MEDC_EXPORT med_err MEDmeshNodeWr(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_float dt, const med_switch_mode switchmode, const med_int nentity, const med_float *const coordinate, const med_bool withnodename, const char *const nodename, const med_bool withnodenumber, const med_int *const nodenumber, const med_bool withfamnumber, const med_int *const famnumber)
Cette routine permet l'écriture des noeuds d'un maillage non structuré pour une étape de calcul donné...
Definition: MEDmeshNodeWr.c:45
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition: med.h:81
MED_UNSTRUCTURED_MESH
Definition: med.h:131
MEDfileClose
MEDC_EXPORT med_err MEDfileClose(med_idt fid)
Fermeture d'un fichier MED.
Definition: MEDfileClose.c:30
MED_UNDEF_DT
#define MED_UNDEF_DT
Definition: med.h:322
MED_NO_IT
#define MED_NO_IT
Definition: med.h:321
main
int main(int argc, char **argv)
Definition: 3.0.8/test10.c:50
med_utils.h