137 lines
2.6 KiB
C
137 lines
2.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "H5Part.h"
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#include "H5Fed.h"
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#ifndef PARALLEL_IO
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#ifndef MPI_COMM_WORLD
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#define MPI_COMM_WORLD 0
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#endif
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#endif
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struct vertex {
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h5_id_t global_id;
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h5_float64_t P[3];
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};
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typedef struct vertex vertex_t;
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struct tet {
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h5_id_t global_id;
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h5_id_t parent_id;
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h5_id_t vids[4];
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};
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typedef struct tet tet_t;
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vertex_t V0[5] = {
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{ 0, {-1.0, 0.0, 0.0} },
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{ 1, { 1.0, 0.0, 0.0} },
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{ 2, { 0.0, 1.0, 0.0} },
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{ 3, { 0.0, 0.0, 1.0} },
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{ 4, { 0.0, -1.0, 0.0} }
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};
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// sorted vertices: 0, 4, 5, 3, 2, 1
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tet_t T0[2] = {
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{ 1, -1, { 0, 1, 2, 3 } }, // 0, 3, 2, 1
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{ 0, -1, { 0, 1, 3, 4 } } // 0, 4, 3, 1
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};
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// sorted 0th vertex tets: 2, 1, 0, 3
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int
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main (
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int argc,
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char *argv[]
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) {
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H5SetVerbosityLevel ( 4 );
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h5_file_t *f = H5OpenFile ( "simple_tet.h5", H5_O_WRONLY, 0 );
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if ( f == NULL ) {
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fprintf ( stderr, "!!! Can't open file.\n" );
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return -1;
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}
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h5_err_t h5err = H5FedAddMesh ( f, H5_TETRAHEDRAL_MESH );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't add mesh.\n" );
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return -1;
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}
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int i;
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H5FedBeginStoreVertices ( f, 5 );
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for ( i = 0; i<5; i++ ) {
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h5err = H5FedStoreVertex (
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f,
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-1,
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V0[i].P );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't store vertex.\n" );
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return -1;
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}
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}
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H5FedEndStoreVertices ( f );
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H5FedBeginStoreElements ( f, 2 );
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for ( i = 0; i<2; i++ ) {
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h5err = H5FedStoreElement (
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f,
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T0[i].vids );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't store tet.\n" );
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return -1;
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}
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}
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H5FedEndStoreElements ( f );
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/* add 1. Level */
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h5_id_t level_id = H5FedAddLevel( f );
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if ( level_id < 0 ) {
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fprintf ( stderr, "!!! Can't add level.\n" );
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return -1;
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}
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h5err = H5FedBeginRefineElements ( f, 1 );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't set number of elements torefine.\n" );
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return -1;
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}
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h5_id_t elem_id = H5FedRefineElement ( f, 0 );
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if ( elem_id < 0 ) {
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fprintf ( stderr, "!!! Can't refine tet.\n" );
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return -1;
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}
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H5FedEndRefineElements ( f );
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/* add 2. Level */
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level_id = H5FedAddLevel( f );
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if ( level_id < 0 ) {
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fprintf ( stderr, "!!! Can't add level.\n" );
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return -1;
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}
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h5err = H5FedBeginRefineElements ( f, 1 );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't set number of elements torefine.\n" );
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return -1;
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}
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elem_id = H5FedRefineElement ( f, 2 );
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if ( elem_id < 0 ) {
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fprintf ( stderr, "!!! Can't refine tet.\n" );
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return -1;
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}
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H5FedEndRefineElements ( f );
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h5err = H5CloseFile ( f );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't close file.\n" );
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return -1;
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}
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return 0;
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}
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