ConstituentItemLocalId.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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/* ConstituentItemLocalId.h                                    (C) 2000-2024 */
/*                                                                           */
/* Index for material variables.                                             */
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#ifndef ARCANE_CORE_MATERIALS_CONSTITUENTITEMLOCALID_H
#define ARCANE_CORE_MATERIALS_CONSTITUENTITEMLOCALID_H
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#include "arcane/core/materials/MatVarIndex.h"
 
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namespace Arcane::Materials
{
 
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class ConstituentItemLocalId
{
 public:
 
  constexpr ARCCORE_HOST_DEVICE ConstituentItemLocalId()
  : m_local_id(-1, -1)
  {}
  constexpr ARCCORE_HOST_DEVICE explicit ConstituentItemLocalId(MatVarIndex mvi)
  : m_local_id(mvi)
  {}
 
 public:

  constexpr ARCCORE_HOST_DEVICE MatVarIndex localId() const { return m_local_id; }
 
 public:
 
  ARCANE_CORE_EXPORT friend std::ostream&
  operator<<(std::ostream& o, const ConstituentItemLocalId& mvi);
 
 private:
 
  MatVarIndex m_local_id;
};
 
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class MatItemLocalId
: public ConstituentItemLocalId
{
 public:
 
  MatItemLocalId() = default;
  constexpr ARCCORE_HOST_DEVICE explicit MatItemLocalId(MatVarIndex mvi)
  : ConstituentItemLocalId(mvi)
  {}
  constexpr ARCCORE_HOST_DEVICE MatItemLocalId(ComponentItemLocalId lid)
  : ConstituentItemLocalId(lid)
  {}
};
 
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class EnvItemLocalId
: public ConstituentItemLocalId
{
 public:
 
  EnvItemLocalId() = default;
  constexpr ARCCORE_HOST_DEVICE explicit EnvItemLocalId(MatVarIndex mvi)
  : ConstituentItemLocalId(mvi)
  {}
  constexpr ARCCORE_HOST_DEVICE EnvItemLocalId(ComponentItemLocalId lid)
  : ConstituentItemLocalId(lid)
  {}
};
 
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} // End namespace Arcane::Materials
 
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#endif