remote_elem.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2014 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 <cstddef>
#include <limits>

namespace libMesh
{

// Forward declarations



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,NULL,_elemlinks_data,NULL)
  { this->set_id(remote_elem_id); }

public:
  virtual ~RemoteElem();

  static const Elem & create ();

  virtual const Point & point (const unsigned int i) const
  { libmesh_not_implemented(); return Elem::point(i); }

  virtual Point & point (const unsigned int i)
  { libmesh_not_implemented(); return Elem::point(i); }

  virtual dof_id_type node (const unsigned int i) const
  { libmesh_not_implemented(); return Elem::node(i); }

  virtual Node* get_node (const unsigned int i) const
  { libmesh_not_implemented(); return Elem::get_node(i); }

  virtual Node* & set_node (const unsigned int i)
  { libmesh_not_implemented(); return Elem::set_node(i); }

  virtual dof_id_type key (const unsigned int) const
  { libmesh_not_implemented(); return 0; }

  virtual bool is_remote () const
  { return true; }

  virtual void connectivity(const unsigned int,
                            const IOPackage,
                            std::vector<dof_id_type>&) const
  { libmesh_not_implemented(); }

  virtual ElemType type () const
  { return REMOTEELEM; }

  virtual unsigned int dim () const
  { libmesh_not_implemented(); return 0; }

  virtual unsigned int n_nodes () const
  { libmesh_not_implemented(); return 0; }

  virtual unsigned int n_sides () const
  { libmesh_not_implemented(); return 0; }

  virtual unsigned int n_vertices () const
  { libmesh_not_implemented(); return 0; }

  virtual unsigned int n_edges () const
  { libmesh_not_implemented(); return 0; }

  virtual unsigned int n_faces () const
  { libmesh_not_implemented(); return 0; }

  virtual unsigned int n_children () const
  { libmesh_not_implemented(); return 0; }

  virtual bool is_vertex(const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual bool is_edge(const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual bool is_face(const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual bool is_node_on_side(const unsigned int,
                               const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual bool is_child_on_side(const unsigned int,
                                const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual bool is_edge_on_side(const unsigned int,
                               const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual bool is_node_on_edge(const unsigned int,
                               const unsigned int) const
  { libmesh_not_implemented(); return false; }

  virtual unsigned int n_sub_elem () const
  { libmesh_not_implemented(); return 0; }

  virtual UniquePtr<Elem> side (const unsigned int) const
  { libmesh_not_implemented(); return UniquePtr<Elem>(); }

  virtual UniquePtr<Elem> build_side (const unsigned int,
                                      bool) const
  { libmesh_not_implemented(); return UniquePtr<Elem>(); }

  virtual UniquePtr<Elem> build_edge (const unsigned int) const
  { libmesh_not_implemented(); return UniquePtr<Elem>(); }

  virtual Order default_order () const
  { libmesh_not_implemented(); return FIRST; }

#ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS

  virtual bool infinite () const
  { libmesh_not_implemented(); return false; }

#endif

#ifdef LIBMESH_ENABLE_AMR

  virtual float embedding_matrix (const unsigned int,
                                  const unsigned int,
                                  const unsigned int) const
  { libmesh_not_implemented(); return 0.; }

#endif

protected:

  Elem* _elemlinks_data[1];

};

// Singleton RemoteElem
extern const RemoteElem* remote_elem;

} // namespace libMesh

#endif // LIBMESH_REMOTE_ELEM_H