hilbert_sfc_partitioner.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2025 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_HILBERT_SFC_PARTITIONER_H
#define LIBMESH_HILBERT_SFC_PARTITIONER_H

// Local Includes
#include "libmesh/sfc_partitioner.h"

#include "libmesh/enum_partitioner_type.h"

namespace libMesh
{

class HilbertSFCPartitioner : public SFCPartitioner
{
public:

  HilbertSFCPartitioner ()
  {
    this->set_sfc_type ("Hilbert");
  }

  HilbertSFCPartitioner (const HilbertSFCPartitioner &) = default;
  HilbertSFCPartitioner (HilbertSFCPartitioner &&) = default;
  HilbertSFCPartitioner & operator= (const HilbertSFCPartitioner &) = default;
  HilbertSFCPartitioner & operator= (HilbertSFCPartitioner &&) = default;
  virtual ~HilbertSFCPartitioner() = default;

  virtual PartitionerType type () const override
  {
    return HILBERT_SFC_PARTITIONER;
  };

  virtual std::unique_ptr<Partitioner> clone () const override
  {
    return std::make_unique<HilbertSFCPartitioner>(*this);
  }

protected:

  virtual void _do_partition (MeshBase & mesh,
                              const unsigned int n) override
  {
    SFCPartitioner::_do_partition (mesh, n);
  }
};

} // namespace libMesh

#endif // LIBMESH_HILBERT_SFC_PARTITIONER_H