cell_prism18.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2018 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



#ifndef LIBMESH_CELL_PRISM18_H
#define LIBMESH_CELL_PRISM18_H

// Local includes
#include "libmesh/cell_prism.h"

namespace libMesh
{

class Prism18 final : public Prism
{
public:

  explicit
  Prism18 (Elem * p=nullptr) :
    Prism(Prism18::n_nodes(), p, _nodelinks_data)
  {}

  Prism18 (Prism18 &&) = delete;
  Prism18 (const Prism18 &) = delete;
  Prism18 & operator= (const Prism18 &) = delete;
  Prism18 & operator= (Prism18 &&) = delete;
  virtual ~Prism18() = default;

  virtual ElemType type () const override { return PRISM18; }

  virtual unsigned int n_nodes() const override { return num_nodes; }

  virtual unsigned int n_sub_elem() const override { return 8; }

  virtual bool is_vertex(const unsigned int i) const override;

  virtual bool is_edge(const unsigned int i) const override;

  virtual bool is_face(const unsigned int i) const override;

  virtual bool is_node_on_side(const unsigned int n,
                               const unsigned int s) const override;

  virtual std::vector<unsigned int> nodes_on_side(const unsigned int s) const override;

  virtual bool is_node_on_edge(const unsigned int n,
                               const unsigned int e) const override;

  virtual bool has_affine_map () const override;

  virtual Order default_order() const override;

  using Elem::key;

  virtual dof_id_type key (const unsigned int s) const override;

  virtual unsigned int which_node_am_i(unsigned int side,
                                       unsigned int side_node) const override;

  virtual std::unique_ptr<Elem> build_side_ptr (const unsigned int i,
                                                bool proxy) override;

  virtual void build_side_ptr (std::unique_ptr<Elem> & elem,
                               const unsigned int i) override;

  virtual std::unique_ptr<Elem> build_edge_ptr (const unsigned int i) override;

  virtual void connectivity(const unsigned int sc,
                            const IOPackage iop,
                            std::vector<dof_id_type> & conn) const override;

  virtual unsigned int n_second_order_adjacent_vertices (const unsigned int) const override;

  virtual unsigned short int second_order_adjacent_vertex (const unsigned int n,
                                                           const unsigned int v) const override;

  virtual std::pair<unsigned short int, unsigned short int>
  second_order_child_vertex (const unsigned int n) const override;

  static const int num_nodes = 18;
  static const int num_sides = 5;
  static const int num_edges = 9;
  static const int num_children = 8;
  static const int nodes_per_side = 9;
  static const int nodes_per_edge = 3;

  static const unsigned int side_nodes_map[num_sides][nodes_per_side];

  static const unsigned int edge_nodes_map[num_edges][nodes_per_edge];

  virtual Real volume () const override;

protected:

  Node * _nodelinks_data[num_nodes];



#ifdef LIBMESH_ENABLE_AMR

  virtual float embedding_matrix (const unsigned int i,
                                  const unsigned int j,
                                  const unsigned int k) const override
  { return _embedding_matrix[i][j][k]; }

  static const float _embedding_matrix[num_children][num_nodes][num_nodes];

  LIBMESH_ENABLE_TOPOLOGY_CACHES;

#endif // LIBMESH_ENABLE_AMR

  static const unsigned short int _remaining_second_order_adjacent_vertices[3][4];
};

} // namespace libMesh

#endif // LIBMESH_CELL_PRISM18_H