MeshItemInternalList.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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/* MeshItemInternalList.h                                      (C) 2000-2024 */
/*                                                                           */
/* Indirection tables for mesh entities.                                     */
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#ifndef ARCANE_CORE_MESHITEMINTERNALLIST_H
#define ARCANE_CORE_MESHITEMINTERNALLIST_H
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#include "arcane/utils/ArrayView.h"
#include "arcane/core/ItemTypes.h"
 
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namespace Arcane
{
class ItemSharedInfo;
class ItemInternalConnectivityList;
} // namespace Arcane
 
namespace Arcane::mesh
{
class DynamicMesh;
class PolyhedralMesh;
} // namespace Arcane::mesh
 
namespace Arcane::impl
{

class MeshItemSharedInfoList
{
  friend ItemInternalConnectivityList;
  friend ItemBase;
 
 private:
 
  MeshItemSharedInfoList() = default;
  MeshItemSharedInfoList(ItemSharedInfo* v)
  : m_node(v)
  , m_edge(v)
  , m_face(v)
  , m_cell(v)
  {}
 
 private:
 
  ItemSharedInfo* m_node = nullptr;
  ItemSharedInfo* m_edge = nullptr;
  ItemSharedInfo* m_face = nullptr;
  ItemSharedInfo* m_cell = nullptr;
};
 
} // namespace Arcane::impl
 
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namespace Arcane
{
 
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class ARCANE_CORE_EXPORT MeshItemInternalList
{
  // The following two classes need access to
  // the _internalSet*() methods.
  friend class mesh::DynamicMesh;
  friend class mesh::PolyhedralMesh;
 
  friend class ItemInternalConnectivityList;
  friend class ItemBase;
 
 public:
 
  ItemInternalArrayView nodes;
  ItemInternalArrayView edges;
  ItemInternalArrayView faces;
  ItemInternalArrayView cells;
  IMesh* mesh = nullptr;
 
 private:
 
  void _internalSetNodeSharedInfo(ItemSharedInfo* s);
  void _internalSetEdgeSharedInfo(ItemSharedInfo* s);
  void _internalSetFaceSharedInfo(ItemSharedInfo* s);
  void _internalSetCellSharedInfo(ItemSharedInfo* s);
 
 private:
 
  // Do not modify these fields directly.
  // Use the corresponding _internalSet*() methods
  ItemSharedInfo* m_node_shared_info = nullptr;
  ItemSharedInfo* m_edge_shared_info = nullptr;
  ItemSharedInfo* m_face_shared_info = nullptr;
  ItemSharedInfo* m_cell_shared_info = nullptr;
 
 private:
 
  void _notifyUpdate();
};
 
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} // End namespace Arcane
 
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#endif