remote_elem.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2019 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_REMOTE_ELEM_H
#define LIBMESH_REMOTE_ELEM_H
 
// Local includes
#include "libmesh/elem.h"
#include "libmesh/libmesh_singleton.h"
 
// C++ includes
#include <limits>
 
namespace libMesh
{
 
class RemoteElem : public Elem,
                   public Singleton
{
public:
 
  static const dof_id_type remote_elem_id = static_cast<dof_id_type>(-2);
 
private:
  RemoteElem () : Elem(0,
                       0,
                       nullptr,
                       _elemlinks_data,
                       nullptr)
  { this->set_id(remote_elem_id); }
 
public:
 
  RemoteElem (RemoteElem &&) = delete;
  RemoteElem (const RemoteElem &) = delete;
  RemoteElem & operator= (const RemoteElem &) = delete;
  RemoteElem & operator= (RemoteElem &&) = delete;
 
  virtual ~RemoteElem();
 
  static const Elem & create ();
 
  virtual Point master_point (const unsigned int /*i*/) const override
  { libmesh_not_implemented(); return Point(); }
 
  virtual Node * & set_node (const unsigned int i) override
  { libmesh_not_implemented(); return Elem::set_node(i); }
 
  using Elem::key;
 
  virtual dof_id_type key (const unsigned int) const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int which_node_am_i(unsigned int /*side*/,
                                       unsigned int /*side_node*/) const override
  { libmesh_not_implemented(); return 0; }
 
  virtual bool is_remote () const override
  { return true; }
 
  virtual void connectivity(const unsigned int,
                            const IOPackage,
                            std::vector<dof_id_type> &) const override
  { libmesh_not_implemented(); }
 
  virtual ElemType type () const override
  { return REMOTEELEM; }
 
  virtual unsigned short dim () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int n_nodes () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int n_sides () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int n_vertices () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int n_edges () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int n_faces () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual unsigned int n_children () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual bool is_vertex(const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual bool is_edge(const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual bool is_face(const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual bool is_node_on_side(const unsigned int,
                               const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual std::vector<unsigned int> nodes_on_side(const unsigned int) const override
  {
    libmesh_not_implemented();
    return {0};
  }
 
  virtual bool is_child_on_side(const unsigned int,
                                const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual bool is_edge_on_side(const unsigned int,
                               const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual bool is_node_on_edge(const unsigned int,
                               const unsigned int) const override
  { libmesh_not_implemented(); return false; }
 
  virtual unsigned int n_sub_elem () const override
  { libmesh_not_implemented(); return 0; }
 
  virtual std::unique_ptr<Elem> side_ptr (const unsigned int) override
  { libmesh_not_implemented(); return std::unique_ptr<Elem>(); }
 
  virtual void side_ptr (std::unique_ptr<Elem> &,
                         const unsigned int) override
  { libmesh_not_implemented(); }
 
  virtual std::unique_ptr<Elem> build_side_ptr (const unsigned int,
                                                bool) override
  { libmesh_not_implemented(); return std::unique_ptr<Elem>(); }
 
  virtual void build_side_ptr (std::unique_ptr<Elem> &,
                               const unsigned int) override
  { libmesh_not_implemented(); }
 
  virtual std::unique_ptr<Elem> build_edge_ptr (const unsigned int) override
  { libmesh_not_implemented(); return std::unique_ptr<Elem>(); }
 
  virtual Order default_order () const override
  { libmesh_not_implemented(); return static_cast<Order>(1); }
 
#ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
 
  virtual bool infinite () const override
  { libmesh_not_implemented(); return false; }
 
#endif
 
#ifdef LIBMESH_ENABLE_AMR
 
  virtual float embedding_matrix (const unsigned int,
                                  const unsigned int,
                                  const unsigned int) const override
  { libmesh_not_implemented(); return 0.; }
 
  LIBMESH_ENABLE_TOPOLOGY_CACHES;
 
#endif // LIBMESH_ENABLE_AMR
 
 
protected:
 
  Elem * _elemlinks_data[1];
};
 
// Singleton RemoteElem
extern const RemoteElem * remote_elem;
 
} // namespace libMesh
 
#endif // LIBMESH_REMOTE_ELEM_H