// ========================================================================
void process_nodesets(Ioss::Region &region, stk::mesh::BulkData &bulk)
{
    // Should only process nodes that have already been defined via the element
    // blocks connectivity lists.
    const Ioss::NodeSetContainer& node_sets = region.get_nodesets();

    for(Ioss::NodeSetContainer::const_iterator it = node_sets.begin();
            it != node_sets.end(); ++it) {
        Ioss::NodeSet *entity = *it;

        if (stk::io::include_entity(entity)) {
            const std::string & name = entity->name();
            const stk::mesh::MetaData& meta = stk::mesh::MetaData::get(bulk);
            stk::mesh::Part* const part = meta.get_part(name);
            STKIORequire(part != NULL);
            stk::mesh::PartVector add_parts( 1 , part );

            std::vector<int> node_ids ;
            int node_count = entity->get_field_data("ids", node_ids);

            std::vector<stk::mesh::Entity> nodes(node_count);
            for(int i=0; i<node_count; ++i) {
                nodes[i] = bulk.get_entity( stk::topology::NODE_RANK, node_ids[i] );
                if (bulk.is_valid(nodes[i])) {
                    bulk.declare_entity(stk::topology::NODE_RANK, node_ids[i], add_parts );
                }
            }

            /** \todo REFACTOR Application would probably store this field
             * (and others) somewhere after the declaration instead of
             * looking it up each time it is needed.
             */
            stk::mesh::Field<double> *df_field =
                meta.get_field<stk::mesh::Field<double> >(stk::topology::NODE_RANK, "distribution_factors");

            if (df_field != NULL) {
                stk::io::field_data_from_ioss(bulk, df_field, nodes, entity, "distribution_factors");
            }
        }
    }
}
Beispiel #2
0
stk::mesh::Entity declare_element_to_sub_topology_with_nodes(stk::mesh::BulkData &mesh, stk::mesh::Entity elem, stk::mesh::EntityVector &sub_topology_nodes,
        stk::mesh::EntityId global_sub_topology_id, stk::mesh::EntityRank to_rank, stk::mesh::Part &part)
{
    std::pair<stk::mesh::ConnectivityOrdinal, stk::mesh::Permutation> ordinalAndPermutation = get_ordinal_and_permutation(mesh, elem, to_rank, sub_topology_nodes);

    if ((ordinalAndPermutation.first == stk::mesh::ConnectivityOrdinal::INVALID_CONNECTIVITY_ORDINAL)
    		|| (ordinalAndPermutation.second == stk::mesh::Permutation::INVALID_PERMUTATION))
    {
    	stk::mesh::Entity invalid;
    	invalid = stk::mesh::Entity::InvalidEntity;
    	return invalid;
    }

    stk::mesh::Entity side = mesh.declare_entity(to_rank, global_sub_topology_id, part);
    for (unsigned i=0;i<sub_topology_nodes.size();++i)
    {
        mesh.declare_relation(side, sub_topology_nodes[i], i);
    }

    mesh.declare_relation(elem, side, ordinalAndPermutation.first, ordinalAndPermutation.second);
    return side;
}
Beispiel #3
0
void Gear::mesh( stk::mesh::BulkData & M )
{
  stk::mesh::EntityRank element_rank = stk::topology::ELEMENT_RANK;
  stk::mesh::EntityRank side_rank = m_mesh_meta_data.side_rank();

  M.modification_begin();

  m_mesh = & M ;

  const unsigned p_size = M.parallel_size();
  const unsigned p_rank = M.parallel_rank();

  std::vector<size_t> counts ;
  stk::mesh::comm_mesh_counts(M, counts);

  // max_id is no longer available from comm_mesh_stats.
  // If we assume uniform numbering from 1.., then max_id
  // should be equal to counts...
  const stk::mesh::EntityId node_id_base = counts[ stk::topology::NODE_RANK ] + 1 ;
  const stk::mesh::EntityId elem_id_base = counts[ element_rank ] + 1 ;

  const unsigned long elem_id_gear_max =
    m_angle_num * ( m_rad_num - 1 ) * ( m_z_num - 1 );

  std::vector<stk::mesh::Part*> elem_parts ;
  std::vector<stk::mesh::Part*> face_parts ;
  std::vector<stk::mesh::Part*> node_parts ;

  {
    stk::mesh::Part * const p_gear = & m_gear ;
    stk::mesh::Part * const p_surf = & m_surf ;

    elem_parts.push_back( p_gear );
    face_parts.push_back( p_surf );
  }

  for ( unsigned ia = 0 ; ia < m_angle_num ; ++ia ) {
    for ( unsigned ir = 0 ; ir < m_rad_num - 1 ; ++ir ) {
      for ( unsigned iz = 0 ; iz < m_z_num - 1 ; ++iz ) {

        stk::mesh::EntityId elem_id_gear = identifier( m_z_num-1 , m_rad_num-1 , iz , ir , ia );

        if ( ( ( elem_id_gear * p_size ) / elem_id_gear_max ) == p_rank ) {

          stk::mesh::EntityId elem_id = elem_id_base + elem_id_gear ;

          // Create the node and set the model_coordinates

          const size_t ia_1 = ( ia + 1 ) % m_angle_num ;
          const size_t ir_1 = ir + 1 ;
          const size_t iz_1 = iz + 1 ;

          stk::mesh::Entity node[8] ;

          node[0] = create_node( node_parts, node_id_base, iz  , ir  , ia_1 );
          node[1] = create_node( node_parts, node_id_base, iz_1, ir  , ia_1 );
          node[2] = create_node( node_parts, node_id_base, iz_1, ir  , ia   );
          node[3] = create_node( node_parts, node_id_base, iz  , ir  , ia   );
          node[4] = create_node( node_parts, node_id_base, iz  , ir_1, ia_1 );
          node[5] = create_node( node_parts, node_id_base, iz_1, ir_1, ia_1 );
          node[6] = create_node( node_parts, node_id_base, iz_1, ir_1, ia   );
          node[7] = create_node( node_parts, node_id_base, iz  , ir_1, ia   );
#if 0 /* VERIFY_CENTROID */

          // Centroid of the element for verification

          const double TWO_PI = 2.0 * acos( -1.0 );
          const double angle = m_ang_inc * (0.5 + ia);
          const double z = m_center[2] + m_z_min + m_z_inc * (0.5 + iz);

          double c[3] = { 0 , 0 , 0 };

          for ( size_t j = 0 ; j < 8 ; ++j ) {
            double * const coord_data = field_data( m_model_coord , *node[j] );
            c[0] += coord_data[0] ;
            c[1] += coord_data[1] ;
            c[2] += coord_data[2] ;
          }
          c[0] /= 8 ; c[1] /= 8 ; c[2] /= 8 ;
          c[0] -= m_center[0] ;
          c[1] -= m_center[1] ;

          double val_a = atan2( c[1] , c[0] );
          if ( val_a < 0 ) { val_a += TWO_PI ; }
          const double err_a = angle - val_a ;
          const double err_z = z - c[2] ;

          const double eps = 100 * std::numeric_limits<double>::epsilon();

          if ( err_z < - eps || eps < err_z ||
               err_a < - eps || eps < err_a ) {
            std::string msg ;
            msg.append("problem setup element centroid error" );
            throw std::logic_error( msg );
          }
#endif

          stk::mesh::Entity elem =
            M.declare_entity( element_rank, elem_id, elem_parts );

          for ( size_t j = 0 ; j < 8 ; ++j ) {
            M.declare_relation( elem , node[j] ,
                                static_cast<unsigned>(j) );
          }
        }
      }
    }
  }

  // Array of faces on the surface

  {
    const size_t ir = m_rad_num - 1 ;

    for ( size_t ia = 0 ; ia < m_angle_num ; ++ia ) {
      for ( size_t iz = 0 ; iz < m_z_num - 1 ; ++iz ) {

        stk::mesh::EntityId elem_id_gear =
          identifier( m_z_num-1 , m_rad_num-1 , iz , ir-1 , ia );

        if ( ( ( elem_id_gear * p_size ) / elem_id_gear_max ) == p_rank ) {

          stk::mesh::EntityId elem_id = elem_id_base + elem_id_gear ;

          unsigned face_ord = 5 ;
          stk::mesh::EntityId face_id = elem_id * 10 + face_ord + 1;

          stk::mesh::Entity node[4] ;

          const size_t ia_1 = ( ia + 1 ) % m_angle_num ;
          const size_t iz_1 = iz + 1 ;

          node[0] = create_node( node_parts, node_id_base, iz  , ir  , ia_1 );
          node[1] = create_node( node_parts, node_id_base, iz_1, ir  , ia_1 );
          node[2] = create_node( node_parts, node_id_base, iz_1, ir  , ia   );
          node[3] = create_node( node_parts, node_id_base, iz  , ir  , ia   );

          stk::mesh::Entity face =
            M.declare_entity( side_rank, face_id, face_parts );

          for ( size_t j = 0 ; j < 4 ; ++j ) {
            M.declare_relation( face , node[j] ,
                                static_cast<unsigned>(j) );
          }

          stk::mesh::Entity elem = M.get_entity(element_rank, elem_id);

          M.declare_relation( elem , face , face_ord );
        }
      }
    }
  }
  M.modification_begin();
}
void verify_unbuildable_element(stk::mesh::BulkData &bulk,
                                const stk::topology topo,
                                const stk::mesh::EntityIdVector & elem_node_ids,
                                const stk::mesh::EntityIdVector & side_ids,
                                const std::vector < std::vector < unsigned > > &gold_side_node_ids,
                                bool *sides_connectibility_check,
                                const stk::mesh::EntityIdVector & edge_ids,
                                const std::vector < std::vector < unsigned > > &gold_edge_node_ids,
                                bool *edges_connectibility_check)
{
  stk::mesh::EntityId element_id[1] = {1};
  stk::mesh::MetaData &meta = bulk.mesh_meta_data();
  stk::mesh::Part &elem_part = meta.declare_part_with_topology("elem_part", topo);

  meta.commit();
  bulk.modification_begin();

  stk::mesh::Entity elem = stk::mesh::declare_element(bulk, elem_part, element_id[0], elem_node_ids);

  stk::mesh::EntityVector side_nodes;
  uint num_sides = topo.num_sides();
  stk::topology::rank_t sub_topo_rank = topo.side_rank();

  for(uint i = 0; i < num_sides; ++i)
  {
    stk::topology sub_topo = topo.side_topology(i);
    side_nodes.clear();

    stk::mesh::Entity side = bulk.declare_entity(sub_topo_rank, side_ids[i], meta.get_topology_root_part(sub_topo));

    for (uint j = 0; j < sub_topo.num_nodes(); ++j)
    {
      stk::mesh::Entity side_node = bulk.get_entity(stk::topology::NODE_RANK, gold_side_node_ids[i][j]);
      side_nodes.push_back(side_node);
      bulk.declare_relation(side, side_node, j);
    }

    std::pair<stk::mesh::ConnectivityOrdinal, stk::mesh::Permutation> ordinalAndPermutation
      = stk::mesh::get_ordinal_and_permutation(bulk, elem, sub_topo_rank, side_nodes);

    if (sides_connectibility_check[i])
    {
      EXPECT_NE(ordinalAndPermutation.first, stk::mesh::ConnectivityOrdinal::INVALID_CONNECTIVITY_ORDINAL);
      EXPECT_NE(ordinalAndPermutation.second, stk::mesh::Permutation::INVALID_PERMUTATION);
    }
    else
    {
      EXPECT_EQ(ordinalAndPermutation.first, stk::mesh::ConnectivityOrdinal::INVALID_CONNECTIVITY_ORDINAL);
      EXPECT_EQ(ordinalAndPermutation.second, stk::mesh::Permutation::INVALID_PERMUTATION);
    }
  }

  if (edge_ids.empty()) {
    bulk.modification_end();
    return;
  }

  stk::mesh::EntityVector edge_nodes;
  uint num_edges = topo.num_edges();

  for(uint i = 0; i < num_edges; ++i)
  {
    edge_nodes.clear();

    stk::mesh::Entity edge = bulk.declare_entity(stk::topology::EDGE_RANK, edge_ids[i],
                                                 meta.get_topology_root_part(topo.edge_topology()));

    for (uint j = 0; j < topo.edge_topology().num_nodes(); ++j)
    {
      stk::mesh::Entity edge_node = bulk.get_entity(stk::topology::NODE_RANK, gold_edge_node_ids[i][j]);
      edge_nodes.push_back(edge_node);
      bulk.declare_relation(edge, edge_node, j);
    }

    std::pair<stk::mesh::ConnectivityOrdinal, stk::mesh::Permutation> ordinalAndPermutation
      = stk::mesh::get_ordinal_and_permutation(bulk, elem, stk::topology::EDGE_RANK, edge_nodes);

    if (edges_connectibility_check[i])
    {
      EXPECT_NE(ordinalAndPermutation.first, stk::mesh::ConnectivityOrdinal::INVALID_CONNECTIVITY_ORDINAL);
      EXPECT_NE(ordinalAndPermutation.second, stk::mesh::Permutation::INVALID_PERMUTATION);
    }
    else
    {
      EXPECT_EQ(ordinalAndPermutation.first, stk::mesh::ConnectivityOrdinal::INVALID_CONNECTIVITY_ORDINAL);
      EXPECT_EQ(ordinalAndPermutation.second, stk::mesh::Permutation::INVALID_PERMUTATION);
    }
  }

  bulk.modification_end();
}
void build_element_from_topology_verify_ordinals_and_permutations(stk::mesh::BulkData &bulk,
                                                                 const stk::topology topo,
                                                                 const stk::mesh::EntityIdVector & elem_node_ids,
                                                                 const stk::mesh::EntityIdVector & edge_ids,
                                                                 const std::vector < std::vector < unsigned > > &gold_side_node_ids,
                                                                 const unsigned * gold_side_permutations,
                                                                 const std::vector < std::vector < unsigned > > &gold_edge_node_ids,
                                                                 const unsigned * gold_edge_permutations)
{
  stk::mesh::EntityId element_id[1] = {1};
  stk::mesh::MetaData &meta = bulk.mesh_meta_data();
  stk::mesh::Part &elem_part = meta.declare_part_with_topology("elem_part", topo);

  meta.commit();
  bulk.modification_begin();

  stk::mesh::Entity elem = stk::mesh::declare_element(bulk, elem_part, element_id[0], elem_node_ids);

  stk::mesh::EntityVector side_nodes;
  uint num_sides = topo.num_sides();
  stk::topology::rank_t sub_topo_rank = topo.side_rank();

  for(uint i = 0; i < num_sides; ++i)
  {
    stk::topology sub_topo = topo.side_topology(i);
    bulk.declare_element_side(elem, i, {&meta.get_topology_root_part(sub_topo)});

    side_nodes.clear();

    for (uint j = 0; j < sub_topo.num_nodes(); ++j)
    {
      stk::mesh::Entity side_node = bulk.get_entity(stk::topology::NODE_RANK, gold_side_node_ids[i][j]);
      side_nodes.push_back(side_node);
    }

    stk::mesh::OrdinalAndPermutation ordinalAndPermutation = stk::mesh::get_ordinal_and_permutation(bulk, elem, sub_topo_rank, side_nodes);

    EXPECT_EQ(ordinalAndPermutation.second, gold_side_permutations[i]) << topo;
    EXPECT_EQ(ordinalAndPermutation.first, i) << topo;
  }

  if (edge_ids.empty()) {
    bulk.modification_end();
    return;
  }

  stk::mesh::EntityVector edge_nodes;
  uint num_edges = topo.num_edges();

  for(uint i = 0; i < num_edges; ++i)
  {
    edge_nodes.clear();

    stk::mesh::Entity edge = bulk.declare_entity(stk::topology::EDGE_RANK, edge_ids[i],
                                                 meta.get_topology_root_part(topo.edge_topology()));

    for (uint j = 0; j < topo.edge_topology().num_nodes(); ++j)
    {
      stk::mesh::Entity edge_node = bulk.get_entity(stk::topology::NODE_RANK, gold_edge_node_ids[i][j]);
      edge_nodes.push_back(edge_node);
      bulk.declare_relation(edge, edge_node, j);
    }

    std::pair<stk::mesh::ConnectivityOrdinal, stk::mesh::Permutation> ordinalAndPermutation
      = stk::mesh::get_ordinal_and_permutation(bulk, elem, stk::topology::EDGE_RANK, edge_nodes);

    EXPECT_EQ(ordinalAndPermutation.second, gold_edge_permutations[i]) << topo;
    EXPECT_EQ(ordinalAndPermutation.first, i) << topo;
  }

  bulk.modification_end();
}