subdomain_partitioner.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_SUBDOMAIN_PARTITIONER_H
#define LIBMESH_SUBDOMAIN_PARTITIONER_H
 
// Local Includes
#include "libmesh/partitioner.h"
#include "libmesh/auto_ptr.h" // libmesh_make_unique
 
namespace libMesh
{
 
class SubdomainPartitioner : public Partitioner
{
public:
 
  SubdomainPartitioner ();
  SubdomainPartitioner (const SubdomainPartitioner & other);
 
  SubdomainPartitioner & operator= (const SubdomainPartitioner &) = delete;
 
  SubdomainPartitioner (SubdomainPartitioner &&) = default;
  SubdomainPartitioner & operator= (SubdomainPartitioner &&) = default;
  virtual ~SubdomainPartitioner() = default;
 
  virtual std::unique_ptr<Partitioner> clone () const override
  {
    return libmesh_make_unique<SubdomainPartitioner>(*this);
  }
 
  std::vector<std::set<subdomain_id_type>> chunks;
 
  std::unique_ptr<Partitioner> & internal_partitioner() { return _internal_partitioner; }
 
protected:
  std::unique_ptr<Partitioner> _internal_partitioner;
 
  virtual void _do_partition (MeshBase & mesh,
                              const unsigned int n) override;
};
 
} // namespace libMesh
 
#endif  // LIBMESH_SUBDOMAIN_PARTITIONER_H