MED fichier

c/test16.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 : test16.c
*
* - Description : ecriture d'elements de maillages MED
* via les routines de niveau 2
* - equivalent a test6.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 = 0;
med_int nse2 = 5;
med_int se2[10] = {1,2,1,3,2,4,3,4,2,3};
/* 12345678901234561234567890123456123456789012345612345678901234561234567890123456 */
char nomse2[MED_SNAME_SIZE*5+1]="se1 se2 se3 se4 se5 ";
med_int numse2[5] = {1,2,3,4,5};
med_int nufase2[5] = {-1,-1,0,-2,-3};
med_int ntr3 = 2;
med_int tr3[6] = {1,2,-5,-5,3,-4};
/* 1234567890123456123456789012345612345678901234561234567890123456 */
char nomtr3[MED_SNAME_SIZE*2+1] = "tr1 tr2 ";
med_int numtr3[2] = {4,5};
med_int nufatr3[2] = {0,-1};
char maa[MED_NAME_SIZE+1] = "maa1";
med_int mdim = 2;
/* 12345678901234561234567890123456 */
char nomcoo[2*MED_SNAME_SIZE+1] = "x y ";
char unicoo[2*MED_SNAME_SIZE+1] = "cm cm ";
/* Creation du fichier test16.med */
if ((fid = MEDfileOpen("test16.med",MODE_ACCES)) < 0) {
MESSAGE("Erreur a la creation du fichier test16.med");
return -1;
}
/* Creation du maillage */
if (MEDmeshCr( fid, maa, mdim, mdim, MED_UNSTRUCTURED_MESH,
"un maillage pour test16","s", MED_SORT_DTIT,
MED_CARTESIAN, nomcoo, unicoo) < 0) {
MESSAGE("Erreur a la creation du maillage : "); SSCRUTE(maa);
return -1;
}
/* Ecriture des aretes segments MED_SEG2 :
- connectivite
- noms (optionnel)
- numeros (optionnel)
- numeros des familles */
if ( MEDmeshElementWr(fid,maa,MED_NO_DT,MED_NO_IT,MED_UNDEF_DT,
MED_DESCENDING_EDGE,MED_SEG2,MED_DESCENDING,MED_NO_INTERLACE,
nse2,se2,MED_TRUE,nomse2,MED_TRUE,numse2,MED_TRUE,nufase2)< 0 ) {
MESSAGE("Impossible d'ecrire la connectivit� des aretes : ");
return -1;
}
/* Ecriture des mailles MED_TRIA3 :
- Connectivite
- Noms (optionnel)
- Numeros (optionnel)
- Numeros des familles */
if ( MEDmeshElementWr(fid,maa,MED_NO_DT,MED_NO_IT,MED_UNDEF_DT,
MED_CELL,MED_TRIA3,MED_DESCENDING,MED_NO_INTERLACE,
ntr3,tr3,MED_TRUE,nomtr3,MED_TRUE,numtr3,MED_TRUE,nufatr3)< 0 ) {
MESSAGE("Impossible d'ecrire les �l�ments triangles : ");
return -1;
}
/* Fermeture du fichier */
if ( MEDfileClose(fid) < 0) {
MESSAGE("Impossible de fermerle fichier : ");
return -1;
}
return 0;
}
MEDmeshElementWr
MEDC_EXPORT med_err MEDmeshElementWr(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_float dt, const med_entity_type entitype, const med_geometry_type geotype, const med_connectivity_mode cmode, const med_switch_mode switchmode, const med_int nentity, const med_int *const connectivity, const med_bool withelementname, const char *const elementname, const med_bool withelementnumber, const med_int *const elementnumber, const med_bool withfamnumber, const med_int *const famnumber)
Cette routine permet l'écriture d'un type d'élément d'un maillage non structuré pour une étape de cal...
Definition: MEDmeshElementWr.c:48
MED_CARTESIAN
Definition: med.h:258
MED_TRIA3
#define MED_TRIA3
Definition: med.h:203
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_SEG2
#define MED_SEG2
Definition: med.h:200
MED_TRUE
Definition: med.h:260
MED_CELL
Definition: med.h:143
MESSAGE
#define MESSAGE(chaine)
Definition: med_utils.h:324
med_int
int med_int
Definition: med.h:342
MED_DESCENDING
Definition: med.h:255
med.h
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
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_NO_INTERLACE
Definition: med.h:98
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
MED_DESCENDING_EDGE
Definition: med.h:143