SubMeshTools.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 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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/* SubMeshTools.h                                              (C) 2000-2024 */
/*                                                                           */
/* Algorithms specific to sub-meshing.                                       */
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#ifndef ARCANE_MESH_SUBMESHTOOLS_H
#define ARCANE_MESH_SUBMESHTOOLS_H
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/*---------------------------------------------------------------------------*/
/*
 * This section should eventually contain the entire specific implementation of sub-meshing
 */
 
#include "arcane/mesh/MeshGlobal.h"
 
#include "arcane/utils/TraceAccessor.h"
#include "arcane/utils/String.h"
 
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namespace Arcane
{
class IItemFamily;
class IParallelMng;
class IMesh;
class ItemInternal;
class Cell;
} // namespace Arcane
 
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/*---------------------------------------------------------------------------*/
 
namespace Arcane::mesh
{
 
class DynamicMesh;
class DynamicMeshIncrementalBuilder;
 
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class SubMeshTools
: public TraceAccessor
{
 public:
 
  SubMeshTools(DynamicMesh* mesh, DynamicMeshIncrementalBuilder* mesh_builder);
  ~SubMeshTools();
 
 public:
 
  void removeDeadGhostCells();
  void removeGhostMesh();
  void removeFloatingItems();
  void updateGhostMesh();
  void updateGhostFamily(IItemFamily* family);
  static void display(IMesh* mesh, const String msg = String());
 
 private:
 
  void _fillGhostItems(ItemFamily* family, Array<Int32>& items_local_id);
  void _fillFloatingItems(ItemFamily* family, Array<Int32>& items_local_id);
  void _checkValidItemOwner();
  void _checkFloatingItems();
 
 private:
 
  DynamicMesh* m_mesh;
  DynamicMeshIncrementalBuilder* m_mesh_builder;
  IParallelMng* m_parallel_mng;
 
 private:
 
  void _updateGroups();
  void _removeCell(Cell cell);
};
 
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} // namespace Arcane::mesh
 
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#endif