MOAB: Mesh Oriented datABase  (version 5.2.1)
test_rms.cpp File Reference
#include "TSTT_MB_QueryInterface.h"
#include "moab/_RMBSet.hpp"
#include <iostream>
+ Include dependency graph for test_rms.cpp:

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Functions

int compare_coords (double *xval, double *yval, double *zval, double *nodex, double *nodey, double *nodez, const int num_nodes)
int compare_connect (int *connect1, int *connect2, const int num_comps)
int main ()

Function Documentation

int compare_connect ( int *  connect1,
int *  connect2,
const int  num_comps 
)

Definition at line 201 of file test_rms.cpp.

Referenced by main().

{
    int i, result = 0;
    for( i = 0; i < num_comps; i++ )
    {
        if( connect1[i] != connect2[i] ) result++;
        connect2[i] = -1;
    }

    return result;
}
int compare_coords ( double *  xval,
double *  yval,
double *  zval,
double *  nodex,
double *  nodey,
double *  nodez,
const int  num_nodes 
)

Definition at line 189 of file test_rms.cpp.

Referenced by main().

{
    int i, result = 0;
    for( i = 0; i < num_nodes; i++ )
    {
        if( xval[i] != nodex[i] || yval[i] != nodey[i] || zval[i] != nodez[i] ) result++;
        xval[i] = yval[i] = zval[i] = -2.0;
    }
    return result;
}
int main ( )

Definition at line 27 of file test_rms.cpp.

References compare_connect(), and compare_coords().

{
    // very basic test of RMBSet
    // The test: instantiate a mesh with 2 tet elements sharing a face;
    // represent just the 5 nodes (1-5) and 2 elements (1234 & 3215)
    //

    // nodal coordinates: shared tri in x-y plane with edges on x and y
    // axes and a node at the origin, plus nodes at z = +- 1
    //
    //  x4
    //  . .
    //  .  x1               z
    //   . .\               /\  /\y
    //   . .  \ E1            . |
    //    ..    \              .|
    //    2x------x3            .---->x
    //      .     .
    //       .E2 .
    //        . .
    //         x5
    //         . .
    //         .  x6
    //          . .\
    //          . .  \ E3
    //           ..    \
    //           7x------x8
    //             .     .
    //              .   .  E4
    //               . .
    //                x9
    //
    //
    double nodex[] = { 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0 };
    double nodey[] = { 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0 };
    double nodez[] = { 0.0, 0.0, 0.0, 1.0, -1.0, -2.0, -2.0, -2.0, -3.0 };
    int connect[]  = { 1, 2, 3, 4, 3, 2, 1, 5, 6, 7, 8, 5, 8, 7, 6, 9 };

    const int NUM_NODES = 9;

    // construct the RMS holding the nodes
    MB_RMBSet node_rms( NUM_NODES, nodex, nodey, nodez, 1, 0 );

    // construct two RMS's holding each pair of elements
    MB_RMBSet elem_rms1( 2, connect, 1, TSTT_REGION, TSTT_TETRAHEDRON );
    MB_RMBSet elem_rms2( 2, &connect[8], 3, TSTT_REGION, TSTT_TETRAHEDRON );

    // now do some querying on this mesh

    // INFO FUNCTIONS
    int entity_type1 = node_rms.entity_type();
    int entity_type2 = elem_rms1.entity_type();
    if( entity_type1 != TSTT_VERTEX || entity_type2 != TSTT_REGION )
        std::cout << "entity_type() function failed." << std::endl;

    int entity_topo = elem_rms1.entity_topology();
    if( entity_topo != TSTT_TETRAHEDRON ) std::cout << "entity_topology() function failed." << std::endl;

    int num_ents1 = node_rms.num_entities();
    int num_ents2 = elem_rms1.num_entities();
    if( num_ents1 != NUM_NODES || num_ents2 != 2 )
        std::cout << "num_entities() function failed for" << ( num_ents1 != NUM_NODES ? "(nodes)" : "" )
                  << ( num_ents2 != 2 ? "(elems)" : "" ) << std::endl;

    int vpe = elem_rms1.vertices_per_element();
    if( vpe != 4 ) std::cout << "vertices_per_element() failed." << std::endl;

    // NODES
    /*
        // get_coordinates
      double coords[15];
      coords[1] = node_rms.get_coordinates(1);
      coords[2] = node_rms.get_coordinates(2);
      coords[3] = node_rms.get_coordinates(3);
      coords[4] = node_rms.get_coordinates(4);
      coords[5] = node_rms.get_coordinates(5);
      int result = compare_coords(coords, nodex, nodey, nodez, 5);
      if (result == 0) std::cout << "get_coordinates works." << std::endl;
      else std::cout << "get_coordinates didn't work; result = " << result << "." << std::endl;
    */
    // node_x, node_y, node_z
    int num_nodes = NUM_NODES;
    double xval[NUM_NODES], yval[NUM_NODES], zval[NUM_NODES];
    double *xvalp = &xval[0], *yvalp = &yval[0], *zvalp = &zval[0];
    node_rms.node_x( 1, NUM_NODES, &xvalp, &num_nodes );
    node_rms.node_y( 1, NUM_NODES, &yvalp, &num_nodes );
    node_rms.node_z( 1, NUM_NODES, &zvalp, &num_nodes );
    int result = compare_coords( xval, yval, zval, nodex, nodey, nodez, NUM_NODES );
    if( result != 0 ) std::cout << "node_[xyz] didn't work; result = " << result << "." << std::endl;

    // set_node_x, set_node_y, set_node_z
    int i;
    for( i = 1; i <= NUM_NODES; i++ )
    {
        nodex[i - 1] = (double)i;
        nodey[i - 1] = (double)i;
        nodez[i - 1] = (double)i;
    }
    node_rms.set_node_x( 1, NUM_NODES, nodex, NUM_NODES );
    node_rms.set_node_y( 1, NUM_NODES, nodey, NUM_NODES );
    node_rms.set_node_z( 1, NUM_NODES, nodez, NUM_NODES );
    node_rms.node_x( 1, NUM_NODES, &xvalp, &num_nodes );
    node_rms.node_y( 1, NUM_NODES, &yvalp, &num_nodes );
    node_rms.node_z( 1, NUM_NODES, &zvalp, &num_nodes );
    result = compare_coords( xval, yval, zval, nodex, nodey, nodez, NUM_NODES );
    if( result != 0 ) std::cout << "node_[xyz] didn't work; result = " << result << "." << std::endl;

    // ELEMENTS
    // elem_connectivity
    int* connect2     = NULL;
    int size_connect2 = 0;
    bool status       = elem_rms1.elem_connectivity( 1, 2, &connect2, &size_connect2 );
    if( status != true ) std::cout << "elem_connectivity() RETURN VALUE failed." << std::endl;
    if( 8 != size_connect2 ) std::cout << "re-sizing of connect2 vector failed." << std::endl;

    result = compare_connect( connect2, connect, 8 );
    if( result != 0 ) std::cout << "elem_connectivity() VALUES failed." << std::endl;

    // set_elem_connectivity
    // reverse the connectivity
    for( i = 1; i <= 8; i++ )
        connect2[i - 1] = connect[8 - i];
    elem_rms1.set_elem_connectivity( 1, 2, connect2, size_connect2 );
    status = elem_rms1.elem_connectivity( 1, 2, &connect2, &size_connect2 );
    if( status != true ) std::cout << "set_elem_connectivity() RETURN VALUE failed." << std::endl;

    result = compare_connect( connect2, connect, 8 );
    if( result != 0 ) std::cout << "elem_connectivity() VALUES failed." << std::endl;

    // RMESHSET FIND FUNCTIONS
    // find the rmeshsets for a node, and an element in each set
    MB_RMBSet *new_rms1, *new_rms2, *new_rms3;
    new_rms1 = MB_RMBSet::find_rmeshset( TSTT_VERTEX, TSTT_LAST_TOPOLOGY, reinterpret_cast< const void* >( 2 ) );
    new_rms2 = MB_RMBSet::find_rmeshset( TSTT_REGION, TSTT_TETRAHEDRON, reinterpret_cast< const void* >( 2 ) );
    new_rms3 = MB_RMBSet::find_rmeshset( TSTT_REGION, TSTT_TETRAHEDRON, reinterpret_cast< const void* >( 4 ) );
    if( new_rms1 != &node_rms || new_rms2 != &elem_rms1 || new_rms3 != &elem_rms2 )
        std::cout << "find_rmeshset() function failed." << std::endl;

    // now test NULL returns
    new_rms1 = MB_RMBSet::find_rmeshset( TSTT_VERTEX, TSTT_LAST_TOPOLOGY, reinterpret_cast< const void* >( 10 ) );
    new_rms2 = MB_RMBSet::find_rmeshset( TSTT_REGION, TSTT_TETRAHEDRON, reinterpret_cast< const void* >( 0 ) );
    new_rms3 = MB_RMBSet::find_rmeshset( TSTT_REGION, TSTT_TETRAHEDRON, reinterpret_cast< const void* >( 5 ) );
    if( NULL != new_rms1 || NULL != new_rms2 || NULL != new_rms3 )
        std::cout << "find_rmeshset() for NULL RETURN failed." << std::endl;

    // test is_in_rmeshset
    bool result1, result2, result3;
    result1 = node_rms.is_in_rmeshset( reinterpret_cast< const void* >( 6 ) );
    result2 = elem_rms1.is_in_rmeshset( reinterpret_cast< const void* >( 2 ) );
    result3 = elem_rms2.is_in_rmeshset( reinterpret_cast< const void* >( 4 ) );
    if( false == result1 || false == result2 || false == result3 ) std::cout << "is_in_rmeshset() failed." << std::endl;

    // test is_in_rmeshset
    result1 = node_rms.is_in_rmeshset( reinterpret_cast< const void* >( 10 ) );
    result2 = elem_rms1.is_in_rmeshset( reinterpret_cast< const void* >( 4 ) );
    result3 = elem_rms2.is_in_rmeshset( reinterpret_cast< const void* >( 2 ) );
    if( true == result1 || true == result2 || true == result3 )
        std::cout << "is_in_rmeshset() for NULL RETURN failed." << std::endl;

    return 1;
}
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