GenericThresholdPressure.hpp

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  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 OPM_GENERIC_THRESHOLD_PRESSURE_HPP
#define OPM_GENERIC_THRESHOLD_PRESSURE_HPP

#include <opm/grid/common/CartesianIndexMapper.hpp>
#include <opm/grid/LookUpData.hh>

#include <vector>

namespace Opm {

class EclipseState;
template<typename Grid, typename GridView> class LookUpData;
template<typename Grid, typename GridView> class LookUpCartesianData;

template<class Grid, class GridView, class ElementMapper, class Scalar>
class GenericThresholdPressure {
public:
    using CartesianIndexMapper = Dune::CartesianIndexMapper<Grid>;
    using LookUpData = Opm::LookUpData<Grid,GridView>;
    using LookUpCartesianData = Opm::LookUpCartesianData<Grid,GridView>;

    GenericThresholdPressure(const CartesianIndexMapper& cartMapper,
                             const GridView& gridView,
                             const ElementMapper& elementMapper,
                             const EclipseState& eclState);

    Scalar thresholdPressure(int elem1Idx, int elem2Idx) const;

    const std::vector<Scalar>& data() const
    { return thpres_; }

    void setFromRestart(const std::vector<double>& values)
    {
        this->restart_ = true;
        thpres_.assign(values.begin(), values.end());
        thpresDefault_.assign(values.begin(), values.end());
    }

    std::vector<Scalar> getRestartVector() const;

    bool enableThresholdPressure() const;

protected:
    void finishInit();

    // internalize the threshold pressures which where explicitly specified via the
    // THPRES keyword.
    void applyExplicitThresholdPressures_();

    void configureThpresft_();

    void logPressures();

    const CartesianIndexMapper& cartMapper_;
    const GridView& gridView_;
    const ElementMapper& elementMapper_;
    const LookUpData lookUpData_;
    const LookUpCartesianData lookUpCartesianData_;
    const EclipseState& eclState_;
    std::vector<Scalar> thpresDefault_;
    std::vector<Scalar> thpres_;
    unsigned numEquilRegions_{};
    std::vector<unsigned short> elemEquilRegion_;

    // threshold pressure accross faults. EXPERIMENTAL!
    std::vector<Scalar> thpresftValues_;
    std::vector<int> cartElemFaultIdx_;

    bool enableThresholdPressure_ {false};
    bool restart_ {false};
};

} // namespace Opm

#endif // OPM_GENERIC_THRESHOLD_PRESSURE_HPP