ghosting_functor.h

Go to the documentation of this file.

// 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_GHOSTING_FUNCTOR_H
#define LIBMESH_GHOSTING_FUNCTOR_H
 
// Local Includes
#include "libmesh/libmesh_common.h"
#include "libmesh/id_types.h"
#include "libmesh/mesh_base.h"
#include "libmesh/reference_counted_object.h"
 
// C++ Includes
#include <unordered_map>
 
namespace libMesh
{
 
// Forward Declarations
class CouplingMatrix;
class Elem;
 
 
class GhostingFunctor : public ReferenceCountedObject<GhostingFunctor>
{
public:
 
  GhostingFunctor() {}
 
  virtual ~GhostingFunctor() {}
 
  typedef std::unordered_map<const Elem*, const CouplingMatrix*> map_type;
 
  virtual void operator() (const MeshBase::const_element_iterator & range_begin,
                           const MeshBase::const_element_iterator & range_end,
                           processor_id_type p,
                           map_type & coupled_elements) = 0;
 
  virtual void mesh_reinit () {};
 
  virtual void dofmap_reinit () {};
 
  virtual void redistribute () {};
 
  virtual void delete_remote_elements () {};
};
 
} // namespace libMesh
 
#endif // LIBMESH_GHOSTING_FUNCTOR_H