ItemPairGroupImpl.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
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* ItemPairGroupImpl.h                                         (C) 2000-2025 */
/*                                                                           */
/* Implementation of an array of lists of entities.                          */
/*---------------------------------------------------------------------------*/
#ifndef ARCANE_CORE_ITEMPAIRGROUPIMPL_H
#define ARCANE_CORE_ITEMPAIRGROUPIMPL_H
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#include "arcane/core/ItemTypes.h"
#include "arcane/core/SharedReference.h"
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
namespace Arcane
{
class ItemPairGroupImplPrivate;
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/

class ARCANE_CORE_EXPORT ItemPairGroupImpl
: public SharedReference
{
 public:
 
  ItemPairGroupImpl();
  ItemPairGroupImpl(const ItemGroup& group, const ItemGroup& sub_group);
  ~ItemPairGroupImpl() override; 
 
 public:
 
  static ItemPairGroupImpl* shared_null;
  static ItemPairGroupImpl* checkSharedNull();
 
 public:
 
  virtual ISharedReference& sharedReference() { return *this; }
 
 public:

  const String& name() const;

  virtual Integer nbRef() const { return refCount(); }

  bool null() const;

  IMesh* mesh() const;

  eItemKind itemKind() const;

  eItemKind subItemKind() const;

  IItemFamily* itemFamily() const;

  IItemFamily* subItemFamily() const;

  const ItemGroup& itemGroup() const;

  const ItemGroup& subItemGroup() const;

  Integer size() const;

  void invalidate(bool force_recompute);

  void checkValid();

  bool checkNeedUpdate();

  void changeIds(IntegerConstArrayView old_to_new_ids);

  Array<Int64>& unguardedIndexes() const;

  Array<Int32>& unguardedLocalIds() const;

  void setComputeFunctor(IFunctor* functor);
 
  Int64ArrayView indexes();
 
  Span<const Int32> subItemsLocalId();
 
 private:
 
  ItemPairGroupImplPrivate* m_p = nullptr; 
 
 public:
 
  void addRef() override;
  void removeRef() override;
 
 private:
 
  void deleteMe() override;
};
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
} // namespace Arcane
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#endif