MeshArea.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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/* MeshArea.h                                                  (C) 2000-2025 */
/*                                                                           */
/* Mesh area.                                                                */
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#ifndef ARCANE_CORE_MESHAREA_H
#define ARCANE_CORE_MESHAREA_H
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#include "arcane/core/IMeshArea.h"
#include "arcane/core/ItemGroup.h"
 
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namespace Arcane
{
 
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/*!
 * \brief Mesh area.
 */
class ARCANE_CORE_EXPORT MeshArea
: public IMeshArea
{
 public:
 
  explicit MeshArea(IMesh* mesh);
  ~MeshArea() override;
 
 public:
 
  //! Associated sub-domain
  ISubDomain* subDomain() override;
 
  //! Associated trace manager
  ITraceMng* traceMng() override;
 
  //! Mesh to which the area belongs
  IMesh* mesh() override;
 
 public:
 
  //! Number of mesh nodes
  Integer nbNode() override;
 
  //! Number of mesh edges
  virtual Integer nbEdge();
 
  //! Number of mesh faces
  virtual Integer nbFace();
 
  //! Number of mesh cells
  Integer nbCell() override;
 
  //! Number of elements of type \a ik
  virtual Integer nbItem(eItemKind ik);
 
 public:
 
  //! Group of all nodes
  NodeGroup allNodes() override;
 
  //! Group of all edges
  virtual EdgeGroup allEdges();
 
  //! Group of all faces
  virtual FaceGroup allFaces();
 
  //! Group of all cells
  CellGroup allCells() override;
 
  //! Group of all entities of type \a item_kind
  virtual ItemGroup allItems(eItemKind item_kind);
 
  //! Group of all nodes belonging to the domain
  NodeGroup ownNodes() override;
 
  //! Group of all edges belonging to the domain
  virtual EdgeGroup ownEdges();
 
  //! Group of all faces belonging to the domain
  virtual FaceGroup ownFaces();
 
  //! Group of all cells belonging to the domain
  virtual CellGroup ownCells() override;
 
  //! Group of all entities belonging to the sub-domain of type \a item_kind
  virtual ItemGroup ownItems(eItemKind item_kind);
 
 public:
 
  void setArea(const NodeGroup& nodes, const CellGroup& cells);
 
 protected:
 
  IMesh* m_mesh = nullptr;
  ISubDomain* m_sub_domain = nullptr;
  ITraceMng* m_trace_mng = nullptr;
  NodeGroup m_all_nodes;
  EdgeGroup m_all_edges;
  FaceGroup m_all_faces;
  CellGroup m_all_cells;
};
 
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} // namespace Arcane
 
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#endif