#include <med.h>
#define MESGERR 1
#include <med_utils.h>
#include <string.h>
int main (int argc, char **argv) {
med_idt fid;
med_int nmesh;
char meshname[MED_NAME_SIZE+1]="";
char meshdescription[MED_COMMENT_SIZE+1]="";
med_int meshdim;
med_int spacedim;
med_sorting_type sortingtype;
med_int nstep;
med_mesh_type meshtype;
med_axis_type axistype;
char *axisname;
char *unitname;
char dtunit[MED_SNAME_SIZE+1]="";
med_float *coordinates = NULL;
med_int ngeo = 0;
med_int nnodes = 0;
med_int *connectivity = NULL;
med_bool coordinatechangement;
med_bool geotransformation;
med_bool matrixtransformation;
med_int matrixsize;
med_float matrix[7]={ 0, 0, 0, 0, 0, 0, 0};
int i, it, j;
med_int profilesize;
char profilename[MED_NAME_SIZE+1]="";
med_int numdt, numit;
med_float dt;
med_geometry_type geotype;
med_geometry_type *geotypes = MED_GET_CELL_GEOMETRY_TYPE;
int ret=-1;
fid = MEDfileOpen("UsesCase_MEDmesh_9.med",MED_ACC_RDONLY);
if (fid < 0) {
MESSAGE("ERROR : open file in READ ONLY ACCESS mode ...");
goto ERROR;
}
if ((nmesh = MEDnMesh(fid)) < 0) {
MESSAGE("ERROR : read how many mesh ...");
goto ERROR;
}
for (i=0;i<nmesh;i++) {
if ((spacedim = MEDmeshnAxis(fid, i+1)) < 0) {
MESSAGE("ERROR : read computation space dimension ...");
goto ERROR;
}
if ((axisname = (char*) malloc(MED_SNAME_SIZE*spacedim+1)) == NULL) {
MESSAGE("ERROR : memory allocation ...");
goto ERROR;
}
if ((unitname = (char*) malloc(MED_SNAME_SIZE*spacedim+1)) == NULL) {
MESSAGE("ERROR : memory allocation ...");
goto ERROR;
}
if (MEDmeshInfo(fid, i+1, meshname, &spacedim, &meshdim, &meshtype, meshdescription,
dtunit, &sortingtype, &nstep,
&axistype, axisname, unitname) < 0) {
MESSAGE("ERROR : mesh info ...");
free(axisname);
free(unitname);
goto ERROR;
}
free(axisname);
free(unitname);
if ((nnodes = MEDmeshnEntity(fid, meshname, MED_NO_DT, MED_NO_IT, MED_NODE, MED_NONE,
MED_COORDINATE, MED_NO_CMODE,&coordinatechangement,
&geotransformation)) < 0) {
MESSAGE("ERROR : number of nodes ...");
goto ERROR;
}
if ((coordinates = (med_float*) malloc(sizeof(med_float)*nnodes*spacedim)) == NULL) {
MESSAGE("ERROR : memory allocation ...");
goto ERROR;
}
if (MEDmeshNodeCoordinateRd(fid, meshname, MED_NO_DT, MED_NO_IT, MED_FULL_INTERLACE,
coordinates) < 0) {
MESSAGE("ERROR : nodes coordinates ...");
free(coordinates);
goto ERROR;
}
for (it=1; it<= MED_N_CELL_FIXED_GEO; it++) {
geotype = geotypes[it];
if ((ngeo = MEDmeshnEntity(fid, meshname, MED_NO_DT, MED_NO_IT, MED_CELL,geotype,
MED_CONNECTIVITY, MED_NODAL, &coordinatechangement,
&geotransformation)) < 0) {
MESSAGE("ERROR : number of cell ...");
ISCRUTE(geotype);
goto ERROR;
}
if (ngeo) {
if ((connectivity = (med_int *) malloc(sizeof(med_int)*ngeo*(geotype%100))) == NULL) {
MESSAGE("ERROR : memory allocation ...");
goto ERROR;
}
if (MEDmeshElementConnectivityRd(fid, meshname, MED_NO_DT, MED_NO_IT, MED_CELL,
geotype, MED_NODAL, MED_FULL_INTERLACE, connectivity) < 0) {
MESSAGE("ERROR : cellconnectivity ...");
ISCRUTE(geotype);
free(connectivity);
goto ERROR;
}
free(connectivity);
connectivity = NULL;
}
}
for (it=1;it<nstep;it++) {
if (MEDmeshComputationStepInfo(fid, meshname, it+1,
&numdt, &numit, &dt) < 0) {
MESSAGE("ERROR : Computing step info ...");
SSCRUTE(meshname);
goto ERROR;
}
if ((nnodes = MEDmeshnEntityWithProfile(fid, meshname, numdt, numit,
MED_NODE, MED_NONE,
MED_COORDINATE, MED_NO_CMODE,
MED_GLOBAL_PFLMODE, profilename, &profilesize,
&coordinatechangement, &geotransformation)) < 0) {
MESSAGE("ERROR : number of nodes ...");
goto ERROR;
}
if (coordinatechangement && geotransformation) {
if (MEDmeshNodeCoordinateWithProfileRd(fid, meshname, numdt, numit,
MED_GLOBAL_PFLMODE,profilename,
MED_FULL_INTERLACE,MED_ALL_CONSTITUENT,
coordinates) < 0) {
MESSAGE("ERROR : nodes coordinates ...");
free(coordinates);
goto ERROR;
}
}
if (coordinatechangement && ! geotransformation) {
matrixsize = MEDmeshnEntity(fid,meshname,numdt,numit,
MED_NODE,MED_NONE,MED_COORDINATE_TRSF,MED_NODAL,&coordinatechangement,
&matrixtransformation);
if (matrixsize < 0) {
MESSAGE("ERROR : matrix transformation ...");
goto ERROR;
}
if (matrixtransformation) {
if ( MEDmeshNodeCoordinateTrsfRd(fid, meshname, numdt, numit, matrix) < 0 ) {
MESSAGE("ERROR : read transformation matrix ...");
goto ERROR;
}
}
}
}
}
free(coordinates);
ret=0;
ERROR:
if (MEDfileClose(fid) < 0) {
MESSAGE("ERROR : close file");
ret=-1;
}
return ret;
}