Files
src_old/test/H5Fed/write_trianglemesh.c
T
2009-04-16 15:23:57 +00:00

113 lines
2.0 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <hdf5.h>
#include "H5Part.h"
#include "H5Fed.h"
#ifndef PARALLEL_IO
#ifndef MPI_COMM_WORLD
#define MPI_COMM_WORLD 0
#endif
#endif
struct vertex {
h5_id_t global_id;
h5_float64_t P[3];
};
typedef struct vertex vertex_t;
struct entity {
h5_id_t global_id;
h5_id_t parent_id;
h5_id_t vids[3];
};
typedef struct entity entity_t;
vertex_t V[4] = {
{ 0, {-1.0, 0.0, 0.0} },
{ 1, { 1.0, 0.0, 0.0} },
{ 2, { 0.0, 1.0, 0.0} },
{ 3, { 0.0, -1.0, 0.0} }
};
entity_t T[2] = {
{ 1, -1, { 0, 1, 2 } },
{ 0, -1, { 0, 1, 3 } }
};
int
main (
int argc,
char *argv[]
) {
H5SetVerbosityLevel ( 4 );
h5_file_t *f = H5OpenFile ( "simple_triangle.h5", H5_O_WRONLY, 0 );
if ( f == NULL ) {
fprintf ( stderr, "!!! Can't open file.\n" );
return -1;
}
h5_err_t h5err = H5FedAddMesh ( f, H5_TRIANGLE_MESH );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't set step.\n" );
return -1;
}
H5FedBeginStoreVertices ( f, 4 );
int i;
for ( i = 0; i < 4; i++ ) {
h5err = H5FedStoreVertex (
f,
-1,
V[i].P );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't store vertex.\n" );
return -1;
}
}
H5FedEndStoreVertices ( f );
H5FedBeginStoreElements ( f, 2 );
for ( i = 0; i < 2; i++ ) {
h5err = H5FedStoreElement (
f,
T[i].vids );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't store tet.\n" );
return -1;
}
}
H5FedEndStoreElements ( f );
h5_id_t level_id = H5FedAddLevel( f );
if ( level_id < 0 ) {
fprintf ( stderr, "!!! Can't add level.\n" );
return -1;
}
h5err = H5FedBeginRefineElements ( f, 1 );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't set number of elements torefine.\n" );
return -1;
}
h5_id_t elem_id = H5FedRefineElement ( f, 0 );
if ( elem_id < 0 ) {
fprintf ( stderr, "!!! Can't refine tet.\n" );
return -1;
}
H5FedEndRefineElements ( f );
h5err = H5CloseFile ( f );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't close file.\n" );
return -1;
}
return 0;
}