IMeshUtilities.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* IMeshUtilities.h                                            (C) 2000-2024 */
/*                                                                           */
/* Interface d'une classe proposant des fonctions utilitaires sur maillage.  */
/*---------------------------------------------------------------------------*/
#ifndef ARCANE_CORE_IMESHUTILITIES_H
#define ARCANE_CORE_IMESHUTILITIES_H
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#include "arcane/utils/Real3.h"
 
#include "arcane/core/ArcaneTypes.h"
#include "arcane/core/ItemTypes.h"
#include "arcane/core/VariableTypedef.h"
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
namespace Arcane
{
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
class ARCANE_CORE_EXPORT IMeshUtilities
{
 public:
 
  virtual ~IMeshUtilities() {} 
 
 public:
 
  virtual void localIdsFromConnectivity(eItemKind item_kind,
                                        IntegerConstArrayView items_nb_node,
                                        Int64ConstArrayView items_connectivity,
                                        Int32ArrayView local_ids,
                                        bool allow_null=false) =0;
 
  virtual Real3 computeNormal(const FaceGroup& face_group,
                              const VariableNodeReal3& nodes_coord) =0;
 
  virtual Real3 computeDirection(const NodeGroup& node_group,
                                 const VariableNodeReal3& nodes_coord,
                                 Real3* n1,Real3* n2) =0;
 
  ARCANE_DEPRECATED_REASON("Y2020: Use computeAdjacency() instead")
  virtual void computeAdjency(ItemPairGroup adjacency_array, eItemKind link_kind,
                              Integer nb_layer) =0;
 
  virtual void computeAdjacency(const ItemPairGroup& adjacency_array, eItemKind link_kind,
                                Integer nb_layer);
 
  virtual void changeOwnersFromCells() =0;
 
  virtual bool writeToFile(const String& file_name,const String& service_name) =0;
 
 
  virtual void partitionAndExchangeMeshWithReplication(IMeshPartitionerBase* partitioner,
                                                       bool initial_partition) =0;
 
  virtual void mergeNodes(Int32ConstArrayView nodes_local_id,
                          Int32ConstArrayView nodes_to_merge_local_id) =0;
};
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
} // End namespace Arcane
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#endif