UnscaledSatfuncCheckPoint.hpp

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/*
  Copyright 2024 Equinor 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 3 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/>.
*/
 
#ifndef UNSCALED_SATFUNC_CHECKPOINT_HPP_INCLUDED
#define UNSCALED_SATFUNC_CHECKPOINT_HPP_INCLUDED
 
#include <opm/simulators/utils/satfunc/SatfuncCheckPointInterface.hpp>
 
#include <cstddef>
#include <optional>
#include <unordered_set>
#include <vector>
 
namespace Opm {
    template <typename Scalar>
    struct EclEpsScalingPointsInfo;
} // namespace Opm
 
namespace Opm::satfunc {
    struct RawTableEndPoints;
    struct RawFunctionValues;
} // namespace Opm::satfunc
 
namespace Opm::Satfunc::PhaseChecks {
 
    template <typename Scalar>
    class UnscaledSatfuncCheckPoint : public SatfuncCheckPointInterface<Scalar>
    {
    public:
        struct UnscaledEndPoints
        {
            const satfunc::RawTableEndPoints* rtep{nullptr};
 
            const satfunc::RawFunctionValues* rfunc{nullptr};
        };
 
        explicit UnscaledSatfuncCheckPoint(const std::vector<int>*  region,
                                           const int                regIdxOffset,
                                           const UnscaledEndPoints& unscaledEndPoints)
            : unscaledEndPoints_ { unscaledEndPoints }
            , regIdxOffset_      { regIdxOffset }
            , region_            { region }
        {}
 
        std::optional<std::size_t> pointID(const int cellIdx) const override;
 
        void populateCheckPoint(const int                        cellIdx,
                                EclEpsScalingPointsInfo<Scalar>& endPoints) const override;
 
    private:
        UnscaledEndPoints unscaledEndPoints_;
 
        int regIdxOffset_{};
 
        const std::vector<int>* region_{nullptr};
 
        mutable std::unordered_set<int> seen_{};
    };
 
} // namespace Opm::Satfunc::PhaseChecks
 
#endif // UNSCALED_SATFUNC_CHECKPOINT_HPP_INCLUDED