face_inf_quad6.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_FACE_INF_QUAD6_H
#define LIBMESH_FACE_INF_QUAD6_H


#include "libmesh/libmesh_config.h"

#ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS

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

namespace libMesh
{

class InfQuad6 : public InfQuad
{
public:

  explicit
  InfQuad6 (Elem * p=nullptr):
    InfQuad(InfQuad6::n_nodes(), p, _nodelinks_data) {}

  InfQuad6 (InfQuad6 &&) = delete;
  InfQuad6 (const InfQuad6 &) = delete;
  InfQuad6 & operator= (const InfQuad6 &) = delete;
  InfQuad6 & operator= (InfQuad6 &&) = delete;
  virtual ~InfQuad6() = default;

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

  virtual ElemType type () const override { return INFQUAD6; }

  virtual unsigned int n_sub_elem() const override { return 2; }

  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
  { return this->is_node_on_side(n,e); }

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

  virtual unsigned int n_second_order_adjacent_vertices (const unsigned int) const override
  { return 2; }

  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 = 6;
  static const int num_sides = 3;
  static const int num_children = 2;
  static const int nodes_per_side = 3;

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



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

private:

  static const unsigned short int _second_order_adjacent_vertices[2][2];
};


} // namespace libMesh

#endif // ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS

#endif // LIBMESH_FACE_INF_QUAD6_H