void setSubPatterns( std::vector<UniformRefinerPatternBase *>& bp, percept::PerceptMesh& eMesh )
      {
        EXCEPTWATCH;

#if EDGE_BREAKER_T6_T6
        bp = std::vector<UniformRefinerPatternBase *>(2u, 0);
#else
        bp = std::vector<UniformRefinerPatternBase *>(1u, 0);
#endif

        if (eMesh.get_spatial_dim() == 2)
          {
            bp[0] = this;
#if EDGE_BREAKER_T6_T6
            bp[1] = m_edge_breaker;
#endif
          }
        else if (eMesh.get_spatial_dim() == 3)
          {
            // FIXME
            //             std::cout << "ERROR" ;
            //             exit(1);
          }

      }
      void setSubPatterns( std::vector<UniformRefinerPatternBase *>& bp, percept::PerceptMesh& eMesh )
      {
        EXCEPTWATCH;
#if EDGE_QU4_QU9_1_BREAKER
        bp = std::vector<UniformRefinerPatternBase *>(3u, 0);
#else
        bp = std::vector<UniformRefinerPatternBase *>(1u, 0);
#endif

        if (eMesh.get_spatial_dim() == 3)
          {
            bp[0] = this;
#if EDGE_QU4_QU9_1_BREAKER
            bp[1] = m_face_breaker;
            bp[2] = m_edge_breaker;
#endif
          }
        else if (eMesh.get_spatial_dim() != 3)
          {
            // FIXME
             std::cout << "ERROR" ;
             throw std::runtime_error("ERROR in shell quad class");
          }

      }
コード例 #3
0
ファイル: RefinerUtil.cpp プロジェクト: 00liujj/trilinos
BlockNamesType RefinerUtil::correctBlockNamesForPartPartConsistency(percept::PerceptMesh& eMesh, BlockNamesType& blocks)
{
  if (EXTRA_PRINT_UR_GETBLOCKS) std::cout << "RefinerUtil::correctBlockNamesForPartPartConsistency..." << std::endl;

  if (blocks[eMesh.element_rank()].size() == 0)
    return blocks;

  stk_classic::mesh::EntityRank subDimRank = (eMesh.get_spatial_dim() == 3 ? eMesh.face_rank() : eMesh.edge_rank());

  mesh::PartVector all_parts = eMesh.get_fem_meta_data()->get_parts();
  for (mesh::PartVector::iterator i_part = all_parts.begin(); i_part != all_parts.end(); ++i_part)
  {
    mesh::Part *  part = *i_part ;

    for (mesh::PartVector::iterator i_surfacePart = all_parts.begin(); i_surfacePart != all_parts.end(); ++i_surfacePart)
    {
      mesh::Part *  surfacePart = *i_surfacePart ;
      if ( stk_classic::mesh::is_auto_declared_part(*surfacePart) )
        continue;

      const CellTopologyData * part_cell_topo_data = stk_classic::percept::PerceptMesh::get_cell_topology(*surfacePart);
      CellTopology surf_topo(part_cell_topo_data);
      //if (EXTRA_PRINT_UR_GETBLOCKS) std::cout << "tmp srk surfacePart= " << surfacePart->name() << " topo= " << (part_cell_topo_data?surf_topo.getName() : "NULL") << std::endl;

      if (part_cell_topo_data && part->primary_entity_rank() == eMesh.element_rank() && surfacePart->primary_entity_rank() == subDimRank)
      {
        std::string partNamePlus = "+" + part->name();
        std::vector<std::string>::iterator partInBlocks = std::find(blocks[eMesh.element_rank()].begin(), blocks[eMesh.element_rank()].end(), partNamePlus);
        // if this part is not in the blocks list, skip it
        if (partInBlocks == blocks[eMesh.element_rank()].end())
        {
          //if (EXTRA_PRINT_UR_GETBLOCKS) std::cout << "tmp srk skipping part= " << partNamePlus << std::endl;
          continue;
        }
        std::string surfacePartNamePlus = "+" + surfacePart->name();
        std::vector<std::string>::iterator surfacePartInBlocks = std::find(blocks[subDimRank].begin(), blocks[subDimRank].end(), surfacePartNamePlus);
        // if this surface is already in the list, skip it
        if (surfacePartInBlocks != blocks[subDimRank].end())
        {
          //if (EXTRA_PRINT_UR_GETBLOCKS) std::cout << "tmp srk skipping surf= " << surfacePartNamePlus << std::endl;
          continue;
        }
        bool isBoundarySurface= eMesh.isBoundarySurface(*part, *surfacePart);
        
        if (EXTRA_PRINT_UR_GETBLOCKS) std::cout << "tmp srk isBoundarySurface for part/surf= " << part->name() << " / " << surfacePart->name() << " = " << isBoundarySurface << std::endl;
        if (isBoundarySurface)
        {
          if (EXTRA_PRINT_UR_GETBLOCKS) std::cout << "tmp part [" << part->name() << "] shares sideset [" << surfacePart->name() << "]" << std::endl;
          blocks[subDimRank].push_back(std::string("+"+surfacePart->name()));
        }
        else
        {
          //std::cout << "tmp part [" << part->name() << "] doesn't shares sideset [" << surfacePart->name() << "]" << std::endl;
        }
      }
    }
  }
  if (0) std::cout << "tmp RefinerUtil::correctBlockNamesForPartPartConsistency: blocks = " << blocks << std::endl;
  return blocks;
}  
コード例 #4
0
      void setSubPatterns( std::vector<UniformRefinerPatternBase *>& bp, percept::PerceptMesh& eMesh )
      {
        EXCEPTWATCH;
        bp = std::vector<UniformRefinerPatternBase *>(2u, 0);

        if (eMesh.get_spatial_dim() == 2)
          {
            bp[0] = this;
#if EDGE_BREAKER_Q4_Q8_1
            bp[1] = m_edge_breaker;
#endif
          }
        else if (eMesh.get_spatial_dim() == 3)
          {
          }

      }
      void setSubPatterns( std::vector<UniformRefinerPatternBase *>& bp, percept::PerceptMesh& eMesh )
      {
        EXCEPTWATCH;
        bp.resize(0);

        if (eMesh.get_spatial_dim() == 3)
          {
            bp.push_back(this);
#if EDGE_TR6_TR6_4_BREAKER
            bp.push_back( m_face_breaker);
            bp.push_back( m_edge_breaker);  
#endif
          }
        else if (eMesh.get_spatial_dim() != 3)
          {
            // FIXME
             std::cout << "ERROR" ;
             throw std::runtime_error("ERROR in shell quad class");
          }

      }
コード例 #6
0
      URP_Heterogeneous_Enrich_3D(percept::PerceptMesh& eMesh, BlockNamesType block_names = BlockNamesType()) :  m_eMesh(eMesh) 
      {
        m_primaryEntityRank = eMesh.element_rank();

        Elem::StdMeshObjTopologies::bootstrap();

        // list all types of known break patterns to be used here
        m_bp.resize(0);

        int spatialDim = eMesh.get_spatial_dim();

        // refine

        // put them in reverse topological rank order

        if (spatialDim != 3)
          {
            throw std::runtime_error("URP_Heterogeneous_Enrich_3D is only for 3D meshes");
          }

//         // refine
//         m_bp.push_back(  new UniformRefinerPattern<shards::Hexahedron<8>,    shards::Hexahedron<8>,    8, SierraPort > (eMesh, block_names) );
//         m_bp.push_back(  new UniformRefinerPattern<shards::Wedge<6>,         shards::Wedge<6>,         8, SierraPort > (eMesh, block_names) );
//         m_bp.push_back(  new UniformRefinerPattern<shards::Tetrahedron<4>,   shards::Tetrahedron<4>,   8, SierraPort > (eMesh, block_names) );


        // enrich
        m_bp.push_back ( new UniformRefinerPattern< shards::Wedge<6>,        shards::Wedge<15>, 1, SierraPort >          (eMesh, block_names) );
        m_bp.push_back ( new UniformRefinerPattern<shards::Tetrahedron<4>,   shards::Tetrahedron<10>,  1, SierraPort >   (eMesh, block_names) );
        m_bp.push_back ( new UniformRefinerPattern<shards::Hexahedron<8>,    shards::Hexahedron<27>,   1, SierraPort >   (eMesh, block_names) );
        m_bp.push_back ( new UniformRefinerPattern< shards::Pyramid<5>,      shards::Pyramid<13>, 1, SierraPort >        (eMesh, block_names) );

        //m_bp.push_back(  new UniformRefinerPattern<shards::ShellQuadrilateral<4>,  shards::ShellQuadrilateral<9>,   1, SierraPort > (eMesh, block_names) );
        //m_bp.push_back(  new UniformRefinerPattern<shards::ShellTriangle<3>,       shards::ShellTriangle<3>,   4, SierraPort > (eMesh, block_names) );


#if FACE_BREAKER_HETERO_ENRICH_3D
        
        m_bp.push_back(  new UniformRefinerPattern<shards::Quadrilateral<4>, shards::Quadrilateral<4>, 4, SierraPort > (eMesh, block_names) );
        m_bp.push_back(  new UniformRefinerPattern<shards::Triangle<3>, shards::Triangle<3>, 4, SierraPort > (eMesh, block_names) );

#endif

      }
コード例 #7
0
      void 
      createNewElements(percept::PerceptMesh& eMesh, NodeRegistry& nodeRegistry, 
                        stk_classic::mesh::Entity& element,  NewSubEntityNodesType& new_sub_entity_nodes, vector<stk_classic::mesh::Entity *>::iterator& element_pool,
                        stk_classic::mesh::FieldBase *proc_rank_field=0)
      {
        const CellTopologyData * const cell_topo_data = stk_classic::percept::PerceptMesh::get_cell_topology(element);
        typedef boost::tuple<stk_classic::mesh::EntityId, stk_classic::mesh::EntityId, stk_classic::mesh::EntityId> tri_tuple_type;
        static vector<tri_tuple_type> elems(6);

        CellTopology cell_topo(cell_topo_data);
        const stk_classic::mesh::PairIterRelation elem_nodes = element.relations(stk_classic::mesh::fem::FEMMetaData::NODE_RANK);

        //stk_classic::mesh::Part & active = mesh->ActivePart();
        //stk_classic::mesh::Part & quad4  = mesh->QuadPart();

        std::vector<stk_classic::mesh::Part*> add_parts;
        std::vector<stk_classic::mesh::Part*> remove_parts;

        //add_parts.push_back( &active );
        //FIXME 
        //add_parts.push_back( const_cast<mesh::Part*>( eMesh.getPart(m_toTopoPartName) ));
        add_parts = m_toParts;
        
        /**
           \node[above] at (p4.side 1){2};
           \node[left] at (p4.side 2){3};
           \node[below] at (p4.side 3){0};
           \node[right] at (p4.side 4){1};
        */



        double tmp_x[3];
        for (int iedge = 0; iedge < 4; iedge++)
          {
            double * mp = midPoint(EDGE_COORD(iedge,0), EDGE_COORD(iedge,1), eMesh.get_spatial_dim(), tmp_x);

            if (!EDGE_N(iedge))
              {
                std::cout << "P[" << eMesh.get_rank() << " nid ## = 0 << " << std::endl;
              }
            eMesh.createOrGetNode(EDGE_N(iedge), mp);

          }


        elems[0] = tri_tuple_type(VERT_N(0), EDGE_N(0), EDGE_N(3));
        elems[1] = tri_tuple_type(VERT_N(1), EDGE_N(1), EDGE_N(0));
        elems[2] = tri_tuple_type(EDGE_N(0), EDGE_N(1), EDGE_N(3));

        elems[3] = tri_tuple_type(VERT_N(2), EDGE_N(2), EDGE_N(1));
        elems[4] = tri_tuple_type(VERT_N(3), EDGE_N(3), EDGE_N(2));
        elems[5] = tri_tuple_type(EDGE_N(2), EDGE_N(3), EDGE_N(1));

        // write a diagram of the refinement pattern as a vtk file, or a latex/tikz/pgf file
#define WRITE_DIAGRAM 0
#if WRITE_DIAGRAM

#endif
        
        for (unsigned ielem=0; ielem < elems.size(); ielem++)
          {
            //stk_classic::mesh::Entity& newElement = eMesh.get_bulk_data()->declare_entity(Element, *element_id_pool, eMesh.getPart(interface_table::shards_Triangle_3) );
            //stk_classic::mesh::Entity& newElement = eMesh.get_bulk_data()->declare_entity(Element, *element_id_pool, eMesh.getPart(interface_table::shards_Triangle_3) );

            stk_classic::mesh::Entity& newElement = *(*element_pool);

            if (proc_rank_field)
              {
                double *fdata = stk_classic::mesh::field_data( *static_cast<const ScalarFieldType *>(proc_rank_field) , newElement );
                //fdata[0] = double(m_eMesh.get_rank());
                fdata[0] = double(newElement.owner_rank());
              }

            //eMesh.get_bulk_data()->change_entity_parts( newElement, add_parts, remove_parts );
            change_entity_parts(eMesh, element, newElement);

            {
              if (!elems[ielem].get<0>())
                {
                  std::cout << "P[" << eMesh.get_rank() << " nid = 0 << " << std::endl;
                  exit(1);
                }

            }
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<0>()), 0);
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<1>()), 1);
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<2>()), 2);

            set_parent_child_relations(eMesh, element, newElement, ielem);


            element_pool++;

          }

      }
コード例 #8
0
      URP_Heterogeneous_3D(percept::PerceptMesh& eMesh, BlockNamesType block_names = BlockNamesType()) :  m_eMesh(eMesh) 
      {
        m_primaryEntityRank = eMesh.element_rank();

        //!setNeededParts(eMesh, block_names, true);
        Elem::StdMeshObjTopologies::bootstrap();

        // list all types of known break patterns to be used here
        m_bp.resize(0);

        int spatialDim = eMesh.get_spatial_dim();

        // refine

        // put them in reverse topological rank order

        if (spatialDim == 3)
          {
            m_bp.push_back(new  UniformRefinerPattern<shards::Tetrahedron<4>,   shards::Tetrahedron<4>,   8, SierraPort > (eMesh, block_names));
            m_bp.push_back(new  UniformRefinerPattern<shards::Hexahedron<8>,    shards::Hexahedron<8>,    8, SierraPort > (eMesh, block_names));
            m_bp.push_back(new  UniformRefinerPattern<shards::Wedge<6>,         shards::Wedge<6>,         8, SierraPort > (eMesh, block_names));

            m_bp.push_back(new  UniformRefinerPattern<shards::Pyramid<5>,       shards::Pyramid<5>,      10, SierraPort > (eMesh, block_names));

            m_bp.push_back(new  UniformRefinerPattern<shards::Hexahedron<27>,   shards::Hexahedron<27>,   8, SierraPort > (eMesh, block_names));
            m_bp.push_back(new  UniformRefinerPattern<shards::Hexahedron<20>,   shards::Hexahedron<20>,   8, SierraPort > (eMesh, block_names));
            m_bp.push_back(new  UniformRefinerPattern<shards::Tetrahedron<10>,  shards::Tetrahedron<10>,  8, SierraPort > (eMesh, block_names));
            m_bp.push_back(new  UniformRefinerPattern<shards::Wedge<15>,        shards::Wedge<15>,        8, SierraPort > (eMesh, block_names));


            m_bp.push_back(new  UniformRefinerPattern<shards::ShellQuadrilateral<4>, shards::ShellQuadrilateral<4>, 4, SierraPort > (eMesh, block_names) );
            m_bp.push_back(new  UniformRefinerPattern<shards::ShellTriangle<3>,      shards::ShellTriangle<3>,      4, SierraPort > (eMesh, block_names) );
            m_bp.push_back(new  UniformRefinerPattern<shards::ShellTriangle<6>,      shards::ShellTriangle<6>,      4, SierraPort > (eMesh, block_names) );
            m_bp.push_back(new  UniformRefinerPattern<shards::ShellQuadrilateral<8>, shards::ShellQuadrilateral<8>, 4, SierraPort > (eMesh, block_names));

            // tmp FIXME
#define ENABLE_DEBUG_BEAM_ELEMENTS_IN_2D 1
#if !ENABLE_DEBUG_BEAM_ELEMENTS_IN_2D
            m_bp.push_back(new  UniformRefinerPattern<shards::Beam<2>,          shards::Beam<2>,          2, SierraPort > (eMesh, block_names));
            m_bp.push_back(new  UniformRefinerPattern<shards::Beam<3>,          shards::Beam<3>,          2, SierraPort > (eMesh, block_names));
#endif
          }

#if ENABLE_DEBUG_BEAM_ELEMENTS_IN_2D
        m_bp.push_back(new  UniformRefinerPattern<shards::Beam<2>,          shards::Beam<2>,          2, SierraPort > (eMesh, block_names));
        m_bp.push_back(new  UniformRefinerPattern<shards::Beam<3>,          shards::Beam<3>,          2, SierraPort > (eMesh, block_names));
#endif

        m_bp.push_back(new  UniformRefinerPattern<shards::Quadrilateral<4>, shards::Quadrilateral<4>, 4, SierraPort > (eMesh, block_names) );
        m_bp.push_back(new  UniformRefinerPattern<shards::Triangle<3>,      shards::Triangle<3>,      4, SierraPort > (eMesh, block_names) );
        m_bp.push_back(new  UniformRefinerPattern<shards::Triangle<6>,      shards::Triangle<6>,      4, SierraPort > (eMesh, block_names));
        m_bp.push_back(new  UniformRefinerPattern<shards::Quadrilateral<9>, shards::Quadrilateral<9>, 4, SierraPort > (eMesh, block_names));
        m_bp.push_back(new  UniformRefinerPattern<shards::Quadrilateral<8>, shards::Quadrilateral<8>, 4, SierraPort > (eMesh, block_names));

        m_bp.push_back(new  UniformRefinerPattern<shards::Line<2>,          shards::Line<2>,          2, SierraPort > (eMesh, block_names));
        m_bp.push_back(new  UniformRefinerPattern<shards::Line<3>,          shards::Line<3>,          2, SierraPort > (eMesh, block_names));

#if 0
        m_bp.push_back(new  UniformRefinerPattern<shards::ShellLine<2>,     shards::ShellLine<2>,     2, SierraPort > (eMesh, block_names));

#endif

      }
コード例 #9
0
      void 
      createNewElements(percept::PerceptMesh& eMesh, NodeRegistry& nodeRegistry, 
                        stk::mesh::Entity& element,  NewSubEntityNodesType& new_sub_entity_nodes, vector<stk::mesh::Entity *>::iterator& element_pool,
                        stk::mesh::FieldBase *proc_rank_field=0)
      {
        const CellTopologyData * const cell_topo_data = stk::percept::PerceptMesh::get_cell_topology(element);
        typedef boost::tuple<stk::mesh::EntityId, stk::mesh::EntityId> line_tuple_type;
        static vector<line_tuple_type> elems(2);

        CellTopology cell_topo(cell_topo_data);
        const stk::mesh::PairIterRelation elem_nodes = element.relations(stk::mesh::fem::FEMMetaData::NODE_RANK);

        std::vector<stk::mesh::Part*> add_parts;
        std::vector<stk::mesh::Part*> remove_parts;

        add_parts = m_toParts;
        
        unsigned num_nodes_on_edge = new_sub_entity_nodes[m_eMesh.edge_rank()][0].size();
        if (!num_nodes_on_edge)
          return;

        double coord_x[3];
        for (int iedge = 0; iedge < 1; iedge++)
          {
            //double * mp = midPoint(EDGE_COORD(iedge,0), EDGE_COORD(iedge,1), eMesh.get_spatial_dim(), coord_x);
            //double * mp = midPoint(FACE_COORD(iedge,0), FACE_COORD(iedge,1), eMesh.get_spatial_dim(), coord_x);
            double * mp = midPoint(VERT_COORD(0), VERT_COORD(1), eMesh.get_spatial_dim(), coord_x);

            if (!EDGE_N(iedge))
              {
                std::cout << "P[" << eMesh.get_rank() << " nid ## = 0  " << std::endl;
              }

            eMesh.createOrGetNode(EDGE_N(iedge), mp);
          }

        // FIXME
        nodeRegistry.makeCentroidCoords(*const_cast<stk::mesh::Entity *>(&element), m_primaryEntityRank, 0u);
        nodeRegistry.addToExistingParts(*const_cast<stk::mesh::Entity *>(&element), m_primaryEntityRank, 0u);

        nodeRegistry.interpolateFields(*const_cast<stk::mesh::Entity *>(&element), m_primaryEntityRank, 0u);

        Elem::CellTopology elem_celltopo = Elem::getCellTopology< FromTopology >();
        const Elem::RefinementTopology* ref_topo_p = Elem::getRefinementTopology(elem_celltopo);
        const Elem::RefinementTopology& ref_topo = *ref_topo_p;

#ifndef NDEBUG
        unsigned num_child = ref_topo.num_child();
        VERIFY_OP(num_child, == , 2, "createNewElements num_child problem");
        bool homogeneous_child = ref_topo.homogeneous_child();
        VERIFY_OP(homogeneous_child, ==, true, "createNewElements homogeneous_child");
#endif

        // new_sub_entity_nodes[i][j]
        //const UInt * const * child_nodes() const {
        //const UInt * child_node_0 = ref_topo.child_node(0);

        typedef Elem::StdMeshObjTopologies::RefTopoX RefTopoX;
        RefTopoX& l2 = Elem::StdMeshObjTopologies::RefinementTopologyExtra< FromTopology > ::refinement_topology;

#define CENTROID_N NN(m_primaryEntityRank,0)  

        for (unsigned iChild = 0; iChild < 2; iChild++)
          {
            unsigned EN[2];
            for (unsigned jNode = 0; jNode < 2; jNode++)
              {
                unsigned childNodeIdx = ref_topo.child_node(iChild)[jNode];
#ifndef NDEBUG
                unsigned childNodeIdxCheck = l2[childNodeIdx].ordinal_of_node;
                VERIFY_OP(childNodeIdx, ==, childNodeIdxCheck, "childNodeIdxCheck");
#endif
                unsigned inode=0;

                if (l2[childNodeIdx].rank_of_subcell == 0)
                  inode = VERT_N(l2[childNodeIdx].ordinal_of_subcell);
                else if (l2[childNodeIdx].rank_of_subcell == 1)
                  inode = EDGE_N(l2[childNodeIdx].ordinal_of_subcell);

                //                 else if (l2[childNodeIdx].rank_of_subcell == 2)
                //                   inode = CENTROID_N;

                EN[jNode] = inode;
              }
            elems[iChild] = line_tuple_type(EN[0], EN[1]);
          }

#undef CENTROID_N

        for (unsigned ielem=0; ielem < elems.size(); ielem++)
          {
            stk::mesh::Entity& newElement = *(*element_pool);

#if 0
            if (proc_rank_field && proc_rank_field->rank() == m_eMesh.edge_rank()) //&& m_eMesh.get_spatial_dim()==1)
              {
                double *fdata = stk::mesh::field_data( *static_cast<const ScalarFieldType *>(proc_rank_field) , newElement );
                //fdata[0] = double(m_eMesh.get_rank());
                fdata[0] = double(newElement.owner_rank());
              }
#endif
            stk::mesh::FieldBase * proc_rank_field_edge = m_eMesh.get_field("proc_rank_edge");
            if (proc_rank_field_edge)
              {
                double *fdata = stk::mesh::field_data( *static_cast<const ScalarFieldType *>(proc_rank_field_edge) , newElement );
                fdata[0] = double(newElement.owner_rank());
                //fdata[0] = 1234.56;
                if (0)
                std::cout << "P[" << m_eMesh.get_rank() << "] tmp set proc_rank_field_edge to value = " << newElement.owner_rank() 
                          << " for side element = " << newElement.identifier()
                          << std::endl;
              }

            //eMesh.get_bulk_data()->change_entity_parts( newElement, add_parts, remove_parts );

            change_entity_parts(eMesh, element, newElement);

            {
              if (!elems[ielem].get<0>())
                {
                  std::cout << "P[" << eMesh.get_rank() << " nid = 0  " << std::endl;
                  exit(1);
                }

            }

            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<0>()), 0);
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<1>()), 1);

            set_parent_child_relations(eMesh, element, newElement, ielem);

            element_pool++;

          }

      }
コード例 #10
0
      void 
      createNewElements(percept::PerceptMesh& eMesh, NodeRegistry& nodeRegistry, 
                        stk::mesh::Entity& element,  NewSubEntityNodesType& new_sub_entity_nodes, vector<stk::mesh::Entity *>::iterator& element_pool,
                        stk::mesh::FieldBase *proc_rank_field=0)
      {
        const CellTopologyData * const cell_topo_data = stk::percept::PerceptMesh::get_cell_topology(element);
        typedef boost::tuple<stk::mesh::EntityId, stk::mesh::EntityId, stk::mesh::EntityId, stk::mesh::EntityId> quad_tuple_type;
        static vector<quad_tuple_type> elems(4);

        CellTopology cell_topo(cell_topo_data);
        const stk::mesh::PairIterRelation elem_nodes = element.relations(stk::mesh::fem::FEMMetaData::NODE_RANK);

        //stk::mesh::Part & active = mesh->ActivePart();
        //stk::mesh::Part & quad4  = mesh->QuadPart();

        std::vector<stk::mesh::Part*> add_parts;
        std::vector<stk::mesh::Part*> remove_parts;

        //add_parts.push_back( &active );
        //FIXME 
        //add_parts.push_back( const_cast<mesh::Part*>( eMesh.getPart(m_toTopoPartName) ));
        add_parts = m_toParts;
        
        double tmp_x[3];
        for (int iedge = 0; iedge < 4; iedge++)
          {
            double * mp = midPoint(EDGE_COORD(iedge,0), EDGE_COORD(iedge,1), eMesh.get_spatial_dim(), tmp_x);

            if (!EDGE_N(iedge))
              {
                std::cout << "P[" << eMesh.get_rank() << " nid ## = 0 << " << std::endl;
              }
            eMesh.createOrGetNode(EDGE_N(iedge), mp);

          }

        nodeRegistry.makeCentroidCoords(*const_cast<stk::mesh::Entity *>(&element), m_eMesh.element_rank(), 0u);


// new_sub_entity_nodes[i][j]
#define CENTROID_N NN(m_primaryEntityRank,0)  

        elems[0] = quad_tuple_type(VERT_N(0), EDGE_N(0), CENTROID_N, EDGE_N(3));
        elems[1] = quad_tuple_type(VERT_N(1), EDGE_N(1), CENTROID_N, EDGE_N(0));
        elems[2] = quad_tuple_type(VERT_N(2), EDGE_N(2), CENTROID_N, EDGE_N(1));
        elems[3] = quad_tuple_type(VERT_N(3), EDGE_N(3), CENTROID_N, EDGE_N(2));

#undef CENTROID_N

        // write a diagram of the refinement pattern as a vtk file, or a latex/tikz/pgf file
#define WRITE_DIAGRAM 0
#if WRITE_DIAGRAM

#endif
        
        for (unsigned ielem=0; ielem < elems.size(); ielem++)
          {
            stk::mesh::Entity& newElement = *(*element_pool);

            if (proc_rank_field)
              {
                double *fdata = stk::mesh::field_data( *static_cast<const ScalarFieldType *>(proc_rank_field) , newElement );
                //fdata[0] = double(m_eMesh.get_rank());
                fdata[0] = double(newElement.owner_rank());
              }

            eMesh.get_bulk_data()->change_entity_parts( newElement, add_parts, remove_parts );

            {
              if (!elems[ielem].get<0>())
                {
                  std::cout << "P[" << eMesh.get_rank() << " nid = 0 << " << std::endl;
                  exit(1);
                }

            }
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<0>()), 0);
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<1>()), 1);
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<2>()), 2);
            eMesh.get_bulk_data()->declare_relation(newElement, eMesh.createOrGetNode(elems[ielem].get<3>()), 3);

            set_parent_child_relations(eMesh, element, newElement, ielem);


            element_pool++;

          }

      }