CFEMDataSorter.hpp

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/*!
 * \file CFEMDataSorter.hpp
 * \brief Headers fo the FEM data sorter class.
 * \author T. Albring, T. Economon
 * \version 8.5.0 "Harrier"
 *
 * SU2 Project Website: https://su2code.github.io
 *
 * The SU2 Project is maintained by the SU2 Foundation
 * (http://su2foundation.org)
 *
 * Copyright 2012-2026, SU2 Contributors (cf. AUTHORS.md)
 *
 * SU2 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.
 *
 * SU2 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 SU2. If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "CParallelDataSorter.hpp"
 
class CFEMDataSorter final: public CParallelDataSorter{
 
public:
 
  /*!
   * \brief Constructor
   * \param[in] config - Pointer to the current config structure
   * \param[in] geometry - Pointer to the current geometry
   * \param[in] valFieldNames - Vector containing the field names
   */
  CFEMDataSorter(CConfig *config, CGeometry *geometry, const vector<string> &valFieldNames);
 
  /*!
   * \brief Sort the connectivities (volume and surface) into data structures used for output file writing.
   * \param[in] config - Definition of the particular problem.
   * \param[in] geometry - Geometrical definition of the problem.
   * \param[in] val_sort - boolean controlling whether the elements are sorted or simply loaded by their owning rank.
   */
  void SortConnectivity(CConfig *config, CGeometry *geometry, bool val_sort) override;
 
  /*!
   * \brief Get the global index of a point.
   * \input iPoint - the point ID.
   * \return Global index of a specific point.
   */
  unsigned long GetGlobalIndex(unsigned long iPoint) const override{
    return linearPartitioner.GetFirstIndexOnRank(rank) + iPoint;
  }
 
private:
 
 
  /*!
   * \brief Sort the connectivity for a single volume element type into a linear partitioning across all processors.
   * \param[in] config - Definition of the particular problem.
   * \param[in] geometry - Geometrical definition of the problem.
   * \param[in] Elem_Type - VTK index of the element type being merged.
   */
  void SortVolumetricConnectivity(CConfig *config, CGeometry *geometry, unsigned short Elem_Type);
 
};