test_entset.cpp

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#include "iGeom.h"
#include "iMesh.h"
#include "iRel.h"

#include <cstdio>
#include <cstdlib>
#include <cstring>

// clang-format off

#define STRINGIFY_( X ) #X
#define STRINGIFY( X )  STRINGIFY_( X )
#ifdef MESHDIR
#ifdef HAVE_OCC
#define DEFAULT_GEOM STRINGIFY( MESHDIR/irel/brick.stp )
#define DEFAULT_MESH STRINGIFY( MESHDIR/irel/brick.h5m )
#else
#define DEFAULT_GEOM STRINGIFY( MESHDIR/irel/brick.facet )
#define DEFAULT_MESH STRINGIFY( MESHDIR/irel/brick.h5m )
#endif
#else
#error Specify MESHDIR to compile test
#endif

#define CHECK_SIZE_C( type, array, allocated_size, size )            \
    if( NULL == *(array) || *(allocated_size) == 0 )                     \
    {                                                                \
        *(array)          = (type*)malloc( sizeof( type ) * (size) );    \
        *(allocated_size) = size;                                      \
    }                                                                \
    else if( *(allocated_size) < (size) )                                \
    {                                                                \
        printf( "   Array passed in is non-zero but too short.\n" ); \
    }

// clang-format on

typedef void* iRel_EntityHandle;

/*!
  prints out a result string based on the value of error_code
*/
void handle_error_code( const int result, int* number_failed, int* /*number_not_implemented*/, int* number_successful )
{
    if( result )
    {
        printf( "Success" );
        ( *number_successful )++;
    }
    else
    {
        printf( "Failure" );
        ( *number_failed )++;
    }
}

int print_geom_info( iGeom_Instance geom, iBase_EntityHandle gent )
{
    /* print information about this entity */
    int ent_type;
    int result;
    const char* type_names[] = { "Vertex", "Edge", "Face", "Region" };

    iGeom_getEntType( geom, gent, &ent_type, &result );

    if( iBase_SUCCESS != result )
    {
        printf( "Trouble getting entity adjacencies or types." );
        return 0;
    }

    printf( "%s 0x%lx\n", type_names[ent_type], (unsigned long)gent );

    return 1;
}

int print_mesh_info( iMesh_Instance mesh, iBase_EntityHandle ment )
{
    /* print information about this entity */

    /* get adjacencies first; assume not more than 50 */
    iBase_EntityHandle adj_ents[50], *adj_ents_ptr = adj_ents;
    int ent_types[50], *ent_types_ptr              = ent_types;
    int adj_ents_alloc = 50, adj_ents_size, ent_types_size, ent_types_allocated = 50;
    int result;

    iBase_TagHandle* ment_tags = NULL;
    int ment_tags_size, ment_tags_alloc;

    char** tag_names;
    int i;

    const char* type_names[] = { "Vertex", "Edge", "Face", "Region" };

    iMesh_getEntAdj( mesh, ment, iBase_ALL_TYPES, &adj_ents_ptr, &adj_ents_alloc, &adj_ents_size, &result );

    if( iBase_SUCCESS != result ) return 0;

    /* put this ent on the end, then get types */
    adj_ents[adj_ents_size] = ment;
    iMesh_getEntArrType( mesh, adj_ents, adj_ents_size + 1, &ent_types_ptr, &ent_types_allocated, &ent_types_size,
                         &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Trouble getting entity adjacencies or types." );
        return 0;
    }

    /* get tags on ment */
    iMesh_getAllTags( mesh, ment, &ment_tags, &ment_tags_alloc, &ment_tags_size, &result );

    printf( "Trouble getting tags on an entity or their names." );

    /* while we're at it, get all the tag names */

    tag_names = (char**)malloc( ment_tags_size * sizeof( char* ) );

    for( i = 0; i < ment_tags_size; i++ )
    {
        tag_names[i] = (char*)malloc( 120 * sizeof( char ) );
        iMesh_getTagName( mesh, ment_tags[i], tag_names[i], &result, 120 );
    }

    /* now print the information */
    printf( "%s %ld:\n", type_names[ent_types[ent_types_size - 1]], (long)ment );
    printf( "Adjacencies:" );
    for( i = 0; i < adj_ents_size; i++ )
    {
        if( i > 0 ) printf( ", " );
        printf( "%s %ld", type_names[ent_types[i]], (long)adj_ents[i] );
    }
    printf( "\nTags: \n" );
    for( i = 0; i < ment_tags_size; i++ )
    {
        int tag_type;

        printf( "%s ", tag_names[i] );
        iMesh_getTagType( mesh, ment_tags[i], &tag_type, &result );
        if( iBase_SUCCESS != result )
            printf( "(trouble getting type...)\n" );
        else
        {
            char* dum_handle     = NULL;
            int dum_handle_alloc = 0, dum_handle_size = 0;
            int int_data;
            double dbl_data;
            iBase_EntityHandle eh_data;

            switch( tag_type )
            {
                case iBase_INTEGER:
                    iMesh_getIntData( mesh, ment, ment_tags[i], &int_data, &result );
                    printf( "(Int value=%d)", int_data );
                    break;
                case iBase_DOUBLE:
                    iMesh_getDblData( mesh, ment, ment_tags[i], &dbl_data, &result );
                    printf( "(Dbl value=%f)", dbl_data );
                    break;
                case iBase_ENTITY_HANDLE:
                    iMesh_getEHData( mesh, ment, ment_tags[i], &eh_data, &result );
                    printf( "(EH value=%ld)", (long)eh_data );
                    break;
                case iBase_BYTES:
                    iMesh_getData( mesh, ment, ment_tags[i], (void**)&dum_handle, &dum_handle_alloc, &dum_handle_size,
                                   &result );
                    if( NULL != dum_handle && dum_handle_size > 0 ) printf( "(Opaque value=%c)", dum_handle[0] );
                    break;
            }
        }

        printf( "\n" );
    }
    printf( "(end tags)\n\n" );
    free( ment_tags );

    return 1;
}

/*!
  @test
  Load Mesh
  @li Load a geom and a mesh file
*/
int load_geom_mesh_test( const char* geom_filename,
                         const char* mesh_filename,
                         iGeom_Instance geom,
                         iMesh_Instance mesh )
{
    /* load a geom */
    int result;
    iGeom_load( geom, geom_filename, 0, &result, strlen( geom_filename ), 0 );
    if( iBase_SUCCESS != result )
    {
        printf( "ERROR : can not load a geometry\n" );
        return 0;
    }

    /* load a mesh */
    iMesh_load( mesh, 0, mesh_filename, 0, &result, strlen( mesh_filename ), 0 );
    if( iBase_SUCCESS != result )
    {
        printf( "ERROR : can not load a mesh\n" );
        return 0;
    }

    return 1;
}

/*!
  @test
  TSTTLasso create relation  Test
  @li Create relation between geom and mesh
*/
int create_relation_test( iRel_Instance assoc, iGeom_Instance geom, iMesh_Instance mesh, iRel_PairHandle* pair )
{
    int result;
    iBase_Instance iface1, iface2;
    int type1, type2;
    int ent_or_set1, ent_or_set2;
    int status1, status2;

    iRel_PairHandle tmp_pair;
    iRel_PairHandle* pair_ptr = &tmp_pair;
    int pairs_alloc           = 1, pairs_size;

    /* create an relation, entity to set */
    iRel_createPair( assoc, geom, iRel_ENTITY, iRel_IGEOM_IFACE, iRel_ACTIVE, mesh, iRel_SET, iRel_IMESH_IFACE,
                     iRel_ACTIVE, pair, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Couldn't create a new relation.\n" );
        return 0;
    }

    iRel_getPairInfo( assoc, *pair, &iface1, &ent_or_set1, &type1, &status1, &iface2, &ent_or_set2, &type2, &status2,
                      &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Couldn't retrieve relation info.\n" );
        return 0;
    }
    if( iface1 != geom || ent_or_set1 != iRel_ENTITY || type1 != iRel_IGEOM_IFACE || iface2 != mesh ||
        ent_or_set2 != iRel_SET || type2 != iRel_IMESH_IFACE )
    {
        printf( "Unexpected relation info returned.\n" );
        return 0;
    }

    iRel_findPairs( assoc, geom, &pair_ptr, &pairs_alloc, &pairs_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Couldn't find relation pair when querying geom.\n" );
        return 0;
    }
    if( pairs_size != 1 || tmp_pair != *pair )
    {
        printf( "Unexpected relation pairs returned when querying geom.\n" );
        return 0;
    }

    iRel_findPairs( assoc, mesh, &pair_ptr, &pairs_alloc, &pairs_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Couldn't find relation pair when querying mesh.\n" );
        return 0;
    }
    if( pairs_size != 1 || tmp_pair != *pair )
    {
        printf( "Unexpected relation pairs returned when querying mesh.\n" );
        return 0;
    }

    return 1;
}

/*!
  @test
  TSTTLasso relate geom and mesh Test
  @li Check relation between geom and mesh
*/
int relate_geom_mesh_test( iRel_Instance assoc, iGeom_Instance geom, iMesh_Instance mesh, iRel_PairHandle pair )
{
    int result;

    iBase_EntityHandle* gentities = NULL;
    int gentities_size = 0, gentities_alloc = 0;

    iBase_EntitySetHandle* mentity_handles = NULL;
    int mentity_handles_size = 0, mentity_handles_alloc = 0;

    const char* dim_tag_name = "GEOM_DIMENSION";
    iBase_TagHandle dim_tag_mesh;

    iBase_EntitySetHandle* mentities_vec;
    int mentities_vec_size = 0;
    int i;

    iBase_EntitySetHandle* out_mentities = NULL;
    int out_mentities_size = 0, out_mentities_alloc = 0;

    iBase_EntitySetHandle* out_mentities2 = NULL;
    int out_mentities2_size = 0, out_mentities2_alloc = 0;

    iBase_EntityHandle* out_gentities = NULL;
    int out_gentities_size = 0, out_gentities_alloc = 0;

    /* relate geometry entities with coresponding mesh entity sets */
    iGeom_getEntities( geom, NULL, iBase_VERTEX, &gentities, &gentities_alloc, &gentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to get gentities by type in relate_geom_mesh_test.\n" );
        return 0;
    }

    iRel_inferEntArrRelations( assoc, pair, gentities, gentities_size, 0, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to relate geom entities in relate_geom_mesh_test.\n" );
        return 0;
    }

    /* relate coresponding mesh entity sets for geometry entities */
    /* get 1-dimensional mesh entitysets */
    iMesh_getEntSets( mesh, NULL, 1, &mentity_handles, &mentity_handles_alloc, &mentity_handles_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Problem to get all entity sets.\n" );
        return 0;
    }

    /* get geom dimension tags for mesh entitysets */
    iMesh_createTag( mesh, dim_tag_name, 1, iBase_INTEGER, &dim_tag_mesh, &result, 15 );
    if( iBase_SUCCESS != result && result != iBase_TAG_ALREADY_EXISTS )
    {
        printf( "Couldn't create geom dim tag for mesh entities.\n" );
        return 0;
    }

    /* get 1-dimensional mesh entitysets */
    mentities_vec = (iBase_EntitySetHandle*)malloc( mentity_handles_size * sizeof( iBase_EntitySetHandle ) );
    for( i = 0; i < mentity_handles_size; i++ )
    { /* test */
        int dim;
        iMesh_getEntSetIntData( mesh, mentity_handles[i], dim_tag_mesh, &dim, &result );
        if( iBase_SUCCESS != result ) continue;

        if( dim == 1 ) mentities_vec[mentities_vec_size++] = mentity_handles[i];
    }

    iRel_inferSetArrRelations( assoc, pair, mentities_vec, mentities_vec_size, 1, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to relate mesh entities in relate_geom_mesh_test.\n" );
        return 0;
    }

    /* relate all geometry and mesh entities */
    iRel_inferAllRelations( assoc, pair, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to relate all geom and mesh entities in relate_geom_mesh_test.\n" );
        return 0;
    }

    /* reset geom entities list and get all geom entities (prev
       only vertices) */
    free( gentities );
    gentities       = NULL;
    gentities_alloc = 0;
    iGeom_getEntities( geom, NULL, iBase_ALL_TYPES, &gentities, &gentities_alloc, &gentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to get gentities by type in relate_geom_mesh_test.\n" );
        return 0;
    }

    /* get related mesh entity sets for geometry entities */
    iRel_getEntArrSetArrRelation( assoc, pair, gentities, gentities_size, 0, &out_mentities, &out_mentities_alloc,
                                  &out_mentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to get geom entities in relate_geom_mesh_test.\n" );
        return 0;
    }

    if( out_mentities_size != gentities_size )
    {
        printf( "Number of input geom entities and output mesh entity sets should be same\n" );
        return 0;
    }

    /* now try deleting this relation */
    iRel_rmvEntArrRelation( assoc, pair, gentities, gentities_size, 0, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to remove relation in relate_geom_mesh_test.\n" );
        return 0;
    }

    iRel_getEntArrSetArrRelation( assoc, pair, gentities, gentities_size, 0, &out_mentities2, &out_mentities2_alloc,
                                  &out_mentities2_size, &result );
    if( iBase_SUCCESS == result )
    {
        printf( "Shouldn't have gotten mesh sets in relate_geom_mesh_test.\n" );
        return 0;
    }

    /* restore the relation, since we need it later */
    iRel_setEntArrSetArrRelation( assoc, pair, gentities, gentities_size, out_mentities, out_mentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to restore relation in relate_geom_mesh_test.\n" );
        return 0;
    }

    /* get related geometry entities for mesh entity sets */
    iRel_getSetArrEntArrRelation( assoc, pair, out_mentities, out_mentities_size, 1, &out_gentities,
                                  &out_gentities_alloc, &out_gentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to get mesh entities in relate_geom_mesh_test.\n" );
        return 0;
    }

    if( out_mentities_size != out_gentities_size )
    {
        printf( "Number of input mesh entity sets and output geom entities should be same\n" );
        return 0;
    }
    free( mentity_handles );
    mentity_handles = NULL;
    free( gentities );
    gentities = NULL;
    free( mentity_handles );
    mentity_handles = NULL;
    free( out_mentities );
    out_mentities = NULL;
    free( mentities_vec );
    mentities_vec = NULL;
    free( out_gentities );
    out_gentities = NULL;
    return 1;
}

/*!
  @test
  TSTTAssoc move to test
  @li Move meshes onto the given geometry
*/
int query_relations_test( iRel_Instance assoc, iGeom_Instance geom, iMesh_Instance mesh, iRel_PairHandle pair )
{
    int result;
    int i;

    iBase_EntityHandle* gentities = NULL;
    int gentities_size = 0, gentities_alloc = 0;

    iBase_EntitySetHandle* out_mentities = NULL;
    int out_mentities_size, out_mentities_alloc = 0;

    iBase_EntityHandle* out_gentities = NULL;
    int out_gentities_size, out_gentities_alloc = 0;

    /* get all the geom entities, and find relation to some mesh entity */
    iGeom_getEntities( geom, NULL, iBase_ALL_TYPES, &gentities, &gentities_alloc, &gentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Problem getting all geom entities.\n" );
        return 0;
    }

    iRel_getEntArrSetArrRelation( assoc, pair, gentities, gentities_size, 0, &out_mentities, &out_mentities_alloc,
                                  &out_mentities_size, &result );
    /* might not all be */
    if( iBase_SUCCESS != result )
    {
        char descr[120];

        printf( "Failed to get mesh entities related to geom entities in query_relations_test.\n" );

        iRel_getDescription( assoc, descr, sizeof( descr ) - 1 );
        printf( "Entities missing relations: %s\n", descr );

        for( i = 0; i < gentities_size; i++ )
        {
            print_geom_info( geom, gentities[i] );
        }

        return 0;
    }

    /* check that they're all non-null */
    if( out_mentities_size != gentities_size )
    {
        printf( "Number of mesh & related geom entities don't match.\n" );
        return 0;
    }

    /* check to make sure they're mesh sets; how to do that? */
    for( i = 0; i < out_mentities_size; i++ )
    {
        int is_list;
        iMesh_isList( mesh, (iBase_EntitySetHandle)out_mentities[i], &is_list, &result );
        if( iBase_SUCCESS != result )
        {
            printf( "Entity set returned from classification wasn't valid.\n" );
            return 0;
        }
    }

    /* now turn around and check classification of those mesh entities */
    iRel_getSetArrEntArrRelation( assoc, pair, out_mentities, out_mentities_size, 1, &out_gentities,
                                  &out_gentities_alloc, &out_gentities_size, &result );
    if( iBase_SUCCESS != result )
    {
        printf( "Failed to get geom entities related to mesh entities in query_relations_test.\n" );
        return 0;
    }

    /* check that they're all non-null */
    if( out_mentities_size != out_gentities_size )
    {
        printf( "Number of geom & related mesh entities don't match.\n" );
        return 0;
    }

    free( gentities );
    gentities = NULL;
    free( out_mentities );
    out_mentities = NULL;
    free( out_gentities );
    out_gentities = NULL;
    /* ok, we're done */
    return 1;
}

int main( int argc, char* argv[] )
{
    /* Check command line arg */
    const char* geom_filename = DEFAULT_GEOM;
    const char* mesh_filename = DEFAULT_MESH;

    int result;
    int number_tests                 = 0;
    int number_tests_successful      = 0;
    int number_tests_not_implemented = 0;
    int number_tests_failed          = 0;

    iGeom_Instance geom;
    iMesh_Instance mesh;
    iRel_Instance assoc;
    iRel_PairHandle pair;

    printf( "Usage: %s %s\n", geom_filename, mesh_filename );

    if( argc == 2 && !strcmp( argv[1], "-h" ) )
    {
        printf( "Usage: %s <geom_filename> <mesh_filename>\n", argv[0] );
        return 1;
    }
    else if( argc == 2 )
    {
        geom_filename = argv[1];
        mesh_filename = argv[1];
    }
    else if( argc == 3 )
    {
        geom_filename = argv[1];
        mesh_filename = argv[2];
    }

    /* initialize the Geometry */
    iGeom_newGeom( 0, &geom, &result, 0 );

    /* initialize the Mesh */
    iMesh_newMesh( 0, &mesh, &result, 0 );

    /* initialize the Associate */
    iRel_create( 0, &assoc, &result, 0 );

    /* Print out Header information */
    printf( "\n\niRel TEST PROGRAM:\n\n" );

    /* load_geom_mesh test */
    printf( "   load_geom_mesh: " );
    result = load_geom_mesh_test( geom_filename, mesh_filename, geom, mesh );
    handle_error_code( result, &number_tests_failed, &number_tests_not_implemented, &number_tests_successful );
    number_tests++;
    printf( "\n" );

    /* create_relation test */
    printf( "   create_relation: " );
    result = create_relation_test( assoc, geom, mesh, &pair );
    handle_error_code( result, &number_tests_failed, &number_tests_not_implemented, &number_tests_successful );
    number_tests++;
    printf( "\n" );

    /* relate_geom_mesh test */
    printf( "   relate_geom_mesh: " );
    result = relate_geom_mesh_test( assoc, geom, mesh, pair );
    handle_error_code( result, &number_tests_failed, &number_tests_not_implemented, &number_tests_successful );
    number_tests++;
    printf( "\n" );

    /* query_relations test */
    printf( "   query_relations: " );
    result = query_relations_test( assoc, geom, mesh, pair );
    handle_error_code( result, &number_tests_failed, &number_tests_not_implemented, &number_tests_successful );
    number_tests++;
    printf( "\n" );

    /* summary */

    printf( "\niRel TEST SUMMARY: \n" );
    printf( "   Number Tests:           %d\n", number_tests );
    printf( "   Number Successful:      %d\n", number_tests_successful );
    printf( "   Number Not Implemented: %d\n", number_tests_not_implemented );
    printf( "   Number Failed:          %d\n", number_tests_failed );
    printf( "\n\n" );

    iRel_destroy( assoc, &result );
    iMesh_dtor( mesh, &result );
    iGeom_dtor( geom, &result );

    return number_tests_failed != 0;
}