GenericMaterialState.hpp

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  Copyright 2025 NORCE AS

  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.

  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
#ifndef GENERIC_MATERIAL_STATE_HPP
#define GENERIC_MATERIAL_STATE_HPP

#include <opm/material/common/MathToolbox.hpp>
#include <opm/material/common/Valgrind.hpp>

#include <array>


namespace Opm {

template <class Scalar>
class GenericMaterialState
{
public:
    GenericMaterialState()
    {
        Valgrind::SetUndefined(displacement_);
    }

    virtual ~GenericMaterialState() = default;

    const Scalar displacement(unsigned dirIdx) const
    {
        return displacement_[dirIdx];
    }

    void setDisplacement(unsigned dirIdx, const Scalar value)
    {
        Valgrind::CheckDefined(value);
        Valgrind::SetUndefined(displacement_[dirIdx]);

        displacement_[dirIdx] = value;
    }

    template <class MaterialState>
    void assign(const MaterialState& ms)
    {
        // Assign displacement and rotation
        for (unsigned dirIdx = 0; dirIdx < 3; ++dirIdx) {
            displacement_[dirIdx] = Opm::decay<Scalar>(ms.displacement(dirIdx));
        }
    }

    void checkDefined() const
    {
        Valgrind::CheckDefined(displacement_);
    }

protected:
    std::array<Scalar, 3> displacement_{};
};  // class GenericMaterialState

}  // namespace Opm

#endif