IncrementalComponentModifier.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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/* IncrementalComponentModifier.h                              (C) 2000-2024 */
/*                                                                           */
/* Incremental modification of constituents.                                 */
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#ifndef ARCANE_MATERIALS_INTERNAL_INCREMENTALCOMPONENTMODIFIER_H
#define ARCANE_MATERIALS_INTERNAL_INCREMENTALCOMPONENTMODIFIER_H
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#include "arcane/utils/TraceAccessor.h"
 
#include "arcane/materials/MaterialsGlobal.h"
#include "arcane/materials/internal/MeshMaterialVariableIndexer.h"
#include "arcane/materials/internal/ConstituentModifierWorkInfo.h"
 
#include "arcane/accelerator/core/RunQueue.h"
 
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namespace Arcane::Materials
{
class CopyBetweenPartialAndGlobalArgs;
 
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class ARCANE_MATERIALS_EXPORT IncrementalComponentModifier
: public TraceAccessor
{
  friend class MeshMaterialModifierImpl;
 
 public:
 
  IncrementalComponentModifier(AllEnvData* all_env_data, const RunQueue& queue);
 
 public:
 
  void initialize(bool is_debug);
  void apply(MaterialModifierOperation* operation);
  void finalize();
  void setDoCopyBetweenPartialAndPure(bool v) { m_do_copy_between_partial_and_pure = v; }
  void setDoInitNewItems(bool v) { m_do_init_new_items = v; }
 
 private:
 
  AllEnvData* m_all_env_data = nullptr;
  MeshMaterialMng* m_material_mng = nullptr;
  ConstituentModifierWorkInfo m_work_info;
  RunQueue m_queue;
  bool m_do_copy_between_partial_and_pure = true;
  bool m_do_init_new_items = true;
  bool m_is_debug = false;
  Int32 m_use_generic_copy_between_pure_and_partial = 0;
  bool m_force_multiple_command_for_resize = false;
 
 public:
 
  void flagRemovedCells(SmallSpan<const Int32> local_ids, bool value_to_set);
 
 public:
 
  Int32 _computeCellsToTransformForEnvironments(SmallSpan<const Int32> ids);
  void _resetTransformedCells(SmallSpan<const Int32> ids);
  void _addItemsToIndexer(MeshMaterialVariableIndexer* var_indexer,
                          SmallSpan<const Int32> local_ids);
  void _removeItemsInGroup(ItemGroup cells, SmallSpan<const Int32> removed_ids);
  void _applyCopyBetweenPartialsAndGlobals(const CopyBetweenPartialAndGlobalArgs& args, RunQueue& queue);
  void _applyCopyVariableViews(RunQueue& queue);
  void _applyInitializeWithZero(const InitializeWithZeroArgs& args);
  void _computeItemsToAdd(ComponentItemListBuilder& list_builder, SmallSpan<const Int32> local_ids);
 
 private:
 
  void _switchCellsForEnvironments(const IMeshEnvironment* modified_env,
                                   SmallSpan<const Int32> ids);
  void _switchCellsForMaterials(const MeshMaterial* modified_mat,
                                SmallSpan<const Int32> ids);
  Int32 _computeCellsToTransformForMaterial(const MeshMaterial* mat, SmallSpan<const Int32> ids);
  void _removeItemsFromEnvironment(MeshEnvironment* env, MeshMaterial* mat,
                                   SmallSpan<const Int32> local_ids, bool update_env_indexer);
  void _addItemsToEnvironment(MeshEnvironment* env, MeshMaterial* mat,
                              SmallSpan<const Int32> local_ids, bool update_env_indexer);
  void _copyBetweenPartialsAndGlobals(const CopyBetweenPartialAndGlobalArgs& args);
  void _resizeVariablesIndexer(Int32 var_index);
};
 
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} // namespace Arcane::Materials
 
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#endif