EdgeFamily.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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/* EdgeFamily.h                                                (C) 2000-2025 */
/*                                                                           */
/* Edge family.                                                              */
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#ifndef ARCANE_MESH_EDGEFAMILY_H
#define ARCANE_MESH_EDGEFAMILY_H
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#include "arcane/core/IItemFamilyModifier.h"
 
#include "arcane/mesh/ItemFamily.h"
#include "arcane/mesh/ItemInternalConnectivityIndex.h"
 
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namespace Arcane::mesh
{
 
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class ARCANE_MESH_EXPORT EdgeFamily
: public ItemFamily
, public IItemFamilyModifier
{
  class TopologyModifier;
  typedef ItemConnectivitySelectorT<NodeInternalConnectivityIndex, IncrementalItemConnectivity> NodeConnectivity;
  typedef ItemConnectivitySelectorT<FaceInternalConnectivityIndex, IncrementalItemConnectivity> FaceConnectivity;
  typedef ItemConnectivitySelectorT<CellInternalConnectivityIndex, IncrementalItemConnectivity> CellConnectivity;
 
 public:
 
  EdgeFamily(IMesh* mesh, const String& name);
  virtual ~EdgeFamily(); //<! Releases resources
 
 public:
 
  virtual void build() override;
  virtual void preAllocate(Integer nb_item);
  virtual void computeSynchronizeInfos() override;
 
 public:

  // IItemFamilyModifier interface
  Item allocOne(Int64 uid, ItemTypeId type_id, MeshInfos& mesh_info) override;
  Item findOrAllocOne(Int64 uid, ItemTypeId type_id, MeshInfos& mesh_info, bool& is_alloc) override;
  IItemFamily* family() override { return this; }
 
  ItemInternal* allocOne(Int64 uid);
  ItemInternal* findOrAllocOne(Int64 uid, bool& is_alloc);
 
  void replaceNode(ItemLocalId edge, Integer index, ItemLocalId node);

  void addCellToEdge(Edge edge, Cell new_cell);
  void addFaceToEdge(Edge edge, Face new_face);
  void removeCellFromEdge(Edge edge, ItemLocalId cell_to_remove_lid);
  void removeFaceFromEdge(ItemLocalId edge, ItemLocalId face_to_remove);
  void removeEdgeIfNotConnected(Edge edge);


  void setConnectivity(const Integer c);
 
  void reorientEdgesIfNeeded();
 
 protected:
 
  ItemTypeInfo* m_edge_type = nullptr;
  bool m_has_edge = false;
  Integer m_node_prealloc = 0;
  Integer m_face_prealloc = 0;
  Integer m_cell_prealloc = 0;
  Integer m_mesh_connectivity = 0;
  NodeConnectivity* m_node_connectivity = nullptr;
  FaceConnectivity* m_face_connectivity = nullptr;
  CellConnectivity* m_cell_connectivity = nullptr;
 
 private:

  NodeFamily* m_node_family = nullptr;
 
  inline void _removeEdge(Edge edge);
  inline void _createOne(ItemInternal* item, Int64 uid);
};
 
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} // End namespace Arcane::mesh
 
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#endif