core/materials/CellToAllEnvCellConverter.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
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* CellToAllEnvCellConverter.h                                 (C) 2000-2024 */
/*                                                                           */
/* Conversion de 'Cell' en 'AllEnvCell'.                                     */
/*---------------------------------------------------------------------------*/
#ifndef ARCANE_CORE_MATERIALS_CELLTOALLENVCELLCONVERTER_H
#define ARCANE_CORE_MATERIALS_CELLTOALLENVCELLCONVERTER_H
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#include "arcane/core/IMesh.h"
#include "arcane/core/materials/MaterialsCoreGlobal.h"
#include "arcane/core/materials/MatItem.h"
#include "arcane/core/materials/IMeshMaterialMng.h"
#include "arcane/core/materials/MatItemEnumerator.h"
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
namespace Arcane::Materials
{
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
class CellToAllEnvCellConverter
{
  friend class MeshMaterialMng;
 
 public:
 
  explicit CellToAllEnvCellConverter(IMeshMaterialMng* mm)
  {
    *this = mm->cellToAllEnvCellConverter();
  }
 
 private:
 
  explicit CellToAllEnvCellConverter(ComponentItemSharedInfo* shared_info)
  : m_shared_info(shared_info)
  {
  }
 
 public:

  AllEnvCell operator[](Cell c)
  {
    return operator[](CellLocalId(c));
  }

  ARCCORE_HOST_DEVICE AllEnvCell operator[](CellLocalId c) const
  {
    return AllEnvCell(m_shared_info->_item(ConstituentItemIndex(c.localId())));
  }
 
 private:
 
  ComponentItemSharedInfo* m_shared_info = nullptr;
};
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
} // End namespace Arcane::Materials
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#endif