ItemFamilyCompactPolicy.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
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* ItemFamilyCompactPolicy.h                                   (C) 2000-2024 */
/*                                                                           */
/* Policy for compacting entities of a family.                               */
/*---------------------------------------------------------------------------*/
#ifndef ARCANE_MESH_ITEMFAMILYCOMPACTPOLICY_H
#define ARCANE_MESH_ITEMFAMILYCOMPACTPOLICY_H
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/*---------------------------------------------------------------------------*/
 
#include "arcane/utils/TraceAccessor.h"
#include "arcane/utils/ArrayView.h"
 
#include "arcane/core/IItemFamilyCompactPolicy.h"
 
#include "arcane/mesh/ItemFamily.h"
 
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/*---------------------------------------------------------------------------*/
 
namespace Arcane::mesh
{
 
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class ItemFamily;
 
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class ARCANE_MESH_EXPORT ItemFamilyCompactPolicy
: public TraceAccessor
, public IItemFamilyCompactPolicy
{
 public:
 
  explicit ItemFamilyCompactPolicy(ItemFamily* family);
 
 public:
 
  void beginCompact(ItemFamilyCompactInfos& compact_infos) override;
  void compactVariablesAndGroups(const ItemFamilyCompactInfos& compact_infos) override;
  void endCompact(ItemFamilyCompactInfos& compact_infos) override;
  void finalizeCompact(IMeshCompacter* compacter) override
  {
    ARCANE_UNUSED(compacter);
  }
  IItemFamily* family() const override;
  void compactConnectivityData() override;
 
 protected:
 
  void _changeItem(Int32* items, Integer nb_item, Int32ConstArrayView old_to_new)
  {
    for (Integer i = 0; i < nb_item; ++i) {
      Integer item_local_id = items[i];
      items[i] = old_to_new[item_local_id];
    }
  }
 
 protected:
 
  ItemFamily* _family() const { return m_family; }
 
 private:
 
  ItemFamily* m_family;
};
 
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/*---------------------------------------------------------------------------*/
class StandardItemFamilyCompactPolicy
: public ItemFamilyCompactPolicy
{
 public:
 
  StandardItemFamilyCompactPolicy(ItemFamily* family);
 
 public:
 
  void updateInternalReferences(IMeshCompacter* compacter) override;
 
 public:
 
  IItemFamily* m_node_family;
  IItemFamily* m_edge_family;
  IItemFamily* m_face_family;
  IItemFamily* m_cell_family;
};
 
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/*---------------------------------------------------------------------------*/
 
} // namespace Arcane::mesh
 
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#endif