Files
src_old/examples/H5Fed/map_triangle2globalid.c
T

64 lines
1.2 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "H5hut.h"
#ifndef H5_HAVE_PARALLEL
#ifndef MPI_COMM_WORLD
#define MPI_COMM_WORLD 0
#endif
#endif
struct vertex {
h5_float64_t P[3];
};
typedef struct vertex vertex_t;
struct tet {
h5_glb_id_t global_id;
h5_glb_id_t parent_id;
h5_glb_id_t vids[4];
};
typedef struct tet tet_t;
int
main (
int argc,
char *argv[]
) {
H5PartSetVerbosityLevel ( 4 );
h5_file *f = H5OpenFile ( "simple_tet.h5", 0 );
if ( f == NULL ) {
fprintf ( stderr, "!!! Can't open file.\n" );
return -1;
}
h5_size_t num_meshes = H5FedGetNumMeshes ( f, TETRAHEDRAL_MESH );
printf ( " Number of meshes: %d\n", num_meshes );
h5_id_t mesh_id = 0;
h5_err_t h5err = H5FedOpenMesh ( f, mesh_id, TETRAHEDRAL_MESH );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't open mesh %d\n", mesh_id );
return -1;
}
h5_glb_id_t global_vids[3] = { 3, 4, 5 }; // sorted 4, 5, 3
h5_glb_id_t global_tid = H5FedMapTriangle2GlobalID ( f, global_vids );
if ( global_tid < 0 ) {
fprintf ( stderr, "!!! Oops ...\n" );
return 1;
}
printf ( " Global triangle ID: 0x%08x\n", (unsigned int)global_tid );
h5err = H5CloseFile ( f );
if ( h5err < 0 ) {
fprintf ( stderr, "!!! Can't close file.\n" );
return -1;
}
return 0;
}