dagmc_pointinvol_test.cpp

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#include <iostream>
#include "moab/Interface.hpp"
#ifndef IS_BUILDING_MB
#define IS_BUILDING_MB
#endif
#include "TestUtil.hpp"
#include "Internals.hpp"
#include "moab/Core.hpp"

#include "DagMC.hpp"

using namespace moab;

using moab::DagMC;

DagMC* DAG;

#define CHKERR( A )                                                                                        \
    do                                                                                                     \
    {                                                                                                      \
        if( MB_SUCCESS != ( A ) )                                                                          \
        {                                                                                                  \
            std::cerr << "Failure (error code " << ( A ) << ") at " __FILE__ ":" << __LINE__ << std::endl; \
            return A;                                                                                      \
        }                                                                                                  \
    } while( false )

std::string input_file = TestDir + "unittest/test_geom.h5m";

void dagmc_setup_test()
{
    ErrorCode rval = DAG->load_file( input_file.c_str() );  // open the Dag file
    CHECK_ERR( rval );
    rval = DAG->init_OBBTree();CHECK_ERR( rval );

    /*
    int num_vols = DAG->num_entities(3);
    EntityHandle vol;
    for (int i = 0; i < num_vols; i++)
      vol = DAG->entity_by_index(3, i);
    */
    // EntityHandle volume = 12682136550675316765;
    // CHECK_EQUAL(volume, vol);
}

void dagmc_point_in()
{
    int result          = 0;
    int expected_result = 1;
    double xyz[3]       = { 0.0, 0.0, 0.0 };
    int vol_idx         = 1;
    EntityHandle vol_h  = DAG->entity_by_index( 3, vol_idx );
    ErrorCode rval      = DAG->point_in_volume( vol_h, xyz, result );CHECK_ERR( rval );
    CHECK_EQUAL( expected_result, result );
}

int dagmc_point_in_vol_dir( double origin[3], double dir[3], int vol_idx )
{
    int result         = 0;
    EntityHandle vol_h = DAG->entity_by_index( 3, vol_idx );
    double xyz[3];
    double next_surf_dist;
    EntityHandle next_surf;

    // normalise the vector
    double dir_norm = ( dir[0] * dir[0] ) + ( dir[1] * dir[1] ) + ( dir[2] * dir[2] );

    dir[0] = dir[0] / sqrt( dir_norm );
    dir[1] = dir[1] / sqrt( dir_norm );
    dir[2] = dir[2] / sqrt( dir_norm );

    ErrorCode rval = DAG->ray_fire( vol_h, origin, dir, next_surf, next_surf_dist );CHECK_ERR( rval );

    xyz[0] = origin[0] + ( next_surf_dist * dir[0] );
    xyz[1] = origin[1] + ( next_surf_dist * dir[1] );
    xyz[2] = origin[2] + ( next_surf_dist * dir[2] );

    std::cout << xyz[0] << " " << xyz[1] << " " << xyz[2] << std::endl;

    rval = DAG->point_in_volume( vol_h, xyz, result, dir );CHECK_ERR( rval );
    return result;
}

void dagmc_point_in_vol_1()
{
    double dir[3]       = { -1.0, 0.0, 0.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };
    int vol_idx         = 1;
    int expected_result = 1;

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );
    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_in_vol_2()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 1.0, 0.0, 0.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_in_vol_3()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 0.0, -1.0, 0.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_in_vol_4()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 0.0, 1.0, 0.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_in_vol_5()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 0.0, 0.0, -1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_in_vol_6()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 0.0, 0.0, 1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_1()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 1.0, 1.0, 1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_2()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { -1.0, 1.0, 1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_3()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 1.0, 1.0, -1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_4()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { -1.0, 1.0, -1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_5()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 1.0, -1.0, 1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_6()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { -1.0, -1.0, 1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_7()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { 1.0, -1.0, -1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

void dagmc_point_on_corner_8()
{
    int expected_result = 1;
    int vol_idx         = 1;
    double dir[3]       = { -1.0, -1.0, -1.0 };
    double origin[3]    = { 0.0, 0.0, 0.0 };

    int result = dagmc_point_in_vol_dir( origin, dir, vol_idx );

    CHECK_EQUAL( expected_result, result );
}

int main( int /* argc */, char** /* argv */ )
{
    int result = 0;

    DAG = new DagMC();

    result += RUN_TEST( dagmc_setup_test );  // setup problem
    result += RUN_TEST( dagmc_point_in );    // point in centre
    // rays fired along cardinal directions
    result += RUN_TEST( dagmc_point_in_vol_1 );  // point in centre
    result += RUN_TEST( dagmc_point_in_vol_2 );  // point in centre
    result += RUN_TEST( dagmc_point_in_vol_3 );  // point in centre
    result += RUN_TEST( dagmc_point_in_vol_4 );  // point in centre
    result += RUN_TEST( dagmc_point_in_vol_5 );  // point in centre
    result += RUN_TEST( dagmc_point_in_vol_6 );  // point in centre
    // rays fired at nodes
    result += RUN_TEST( dagmc_point_on_corner_1 );
    result += RUN_TEST( dagmc_point_on_corner_2 );
    result += RUN_TEST( dagmc_point_on_corner_3 );
    result += RUN_TEST( dagmc_point_on_corner_4 );

    // result += RUN_TEST(dagmc_point_in({0.0, 0.0, 5.0}); // point in centre
    // result += RUN_TEST(dagmc_point_in({0.0, 0.0, -5.0}); // point in centre
    // result += RUN_TEST(dagmc_point_in({0.0, 5.0, 0.0}); // point in centre
    // result += RUN_TEST(dagmc_point_in({0.0, -5.0, 0.0}); // point in centre
    // result += RUN_TEST(dagmc_point_in({5.0, 0.0, 0.0}); // point in centre
    // result += RUN_TEST(dagmc_point_in({-5.0, 0.0, 0.0}); // point in centre

    delete DAG;

    return result;
}