CartesianMeshCoarsening2.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* CartesianMeshCoarsening2.h                                  (C) 2000-2024 */
/*                                                                           */
/* Déraffinement d'un maillage cartésien.                                    */
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#ifndef ARCANE_CARTESIANMESH_CARTESIANMESHCOARSENING2_H
#define ARCANE_CARTESIANMESH_CARTESIANMESHCOARSENING2_H
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#include "arcane/utils/TraceAccessor.h"
#include "arcane/utils/Array2.h"
 
#include "arcane/core/ItemTypes.h"
#include "arcane/core/ICartesianMeshGenerationInfo.h"
 
#include "arcane/cartesianmesh/CartesianMeshGlobal.h"
 
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namespace Arcane
{
 
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class ARCANE_CARTESIANMESH_EXPORT CartesianMeshCoarsening2
: public TraceAccessor
{
  friend CartesianMeshImpl;
 
 private:
 
  explicit CartesianMeshCoarsening2(ICartesianMesh* m);
 
 public:

  void createCoarseCells();
 
  void removeRefinedCells();
 
 private:
 
  ICartesianMesh* m_cartesian_mesh = nullptr;
  Int32 m_verbosity_level = false;
  UniqueArray<Int64> m_coarse_cells_uid;
  bool m_is_create_coarse_called = false;
  bool m_is_remove_refined_called = false;
  Int64 m_first_own_cell_unique_id_offset = NULL_ITEM_UNIQUE_ID;
 
 private:
 
  Int64 _getMaxUniqueId(const ItemGroup& group);
  void _recomputeMeshGenerationInfo();
  void _writeMeshSVG(const String& name);
  void _doDoubleGhostLayers();
  void _createCoarseCells2D();
  void _createCoarseCells3D();
};
 
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} // End namespace Arcane
 
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#endif