EclEpsScalingPoints.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_ECL_EPS_SCALING_POINTS_HPP
#define OPM_ECL_EPS_SCALING_POINTS_HPP

#include <array>
#include <vector>

namespace Opm {

class EclEpsConfig;
enum class EclTwoPhaseSystemType;

class EclipseState;
class EclEpsGridProperties;

namespace satfunc {
struct RawTableEndPoints;
struct RawFunctionValues;
}

template <class Scalar>
struct EclEpsScalingPointsInfo
{
    // connate saturations
    Scalar Swl; // water
    Scalar Sgl; // gas

    // critical saturations
    Scalar Swcr; // water
    Scalar Sgcr; // gas
    Scalar Sowcr; // oil for the oil-water system
    Scalar Sogcr; // oil for the gas-oil system

    // maximum saturations
    Scalar Swu; // water
    Scalar Sgu; // gas

    // maximum capillary pressures
    Scalar maxPcow; // maximum capillary pressure of the oil-water system
    Scalar maxPcgo; // maximum capillary pressure of the gas-oil system

    // the Leverett capillary pressure scaling factors. (those only make sense for the
    // scaled points, for the unscaled ones they are 1.0.)
    Scalar pcowLeverettFactor;
    Scalar pcgoLeverettFactor;

    // Scaled relative permeabilities at residual displacing saturation
    Scalar Krwr;  // water
    Scalar Krgr;  // gas
    Scalar Krorw; // oil in water-oil system
    Scalar Krorg; // oil in gas-oil system

    // maximum relative permabilities
    Scalar maxKrw; // maximum relative permability of water
    Scalar maxKrow; // maximum relative permability of oil in the oil-water system
    Scalar maxKrog; // maximum relative permability of oil in the gas-oil system
    Scalar maxKrg; // maximum relative permability of gas

    bool operator==(const EclEpsScalingPointsInfo<Scalar>& data) const
    {
        return (Swl == data.Swl)
            && (Sgl == data.Sgl)
            && (Swcr == data.Swcr)
            && (Sgcr == data.Sgcr)
            && (Sowcr == data.Sowcr)
            && (Sogcr == data.Sogcr)
            && (Swu == data.Swu)
            && (Sgu == data.Sgu)
            && (maxPcow == data.maxPcow)
            && (maxPcgo == data.maxPcgo)
            && (pcowLeverettFactor == data.pcowLeverettFactor)
            && (pcgoLeverettFactor == data.pcgoLeverettFactor)
            && (Krwr == data.Krwr)
            && (Krgr == data.Krgr)
            && (Krorw == data.Krorw)
            && (Krorg == data.Krorg)
            && (maxKrw == data.maxKrw)
            && (maxKrow == data.maxKrow)
            && (maxKrog == data.maxKrog)
            && (maxKrg == data.maxKrg)
            ;
    }

    void print() const;

    void extractUnscaled(const satfunc::RawTableEndPoints&    rtep,
                         const satfunc::RawFunctionValues&    rfunc,
                         const std::vector<double>::size_type satRegionIdx);

    void extractScaled(const EclipseState& eclState,
                       const EclEpsGridProperties& epsProperties,
                       unsigned activeIndex);

private:
    void calculateLeverettFactors(const EclipseState& eclState,
                                  const EclEpsGridProperties& epsProperties,
                                  unsigned activeIndex);
};

template <class Scalar>
class EclEpsScalingPoints
{
public:
    void init(const EclEpsScalingPointsInfo<Scalar>& epsInfo,
              const EclEpsConfig& config,
              EclTwoPhaseSystemType epsSystemType);

    void setSaturationPcPoint(unsigned pointIdx, Scalar value)
    { saturationPcPoints_[pointIdx] = value; }

    const std::array<Scalar, 3>& saturationPcPoints() const
    { return saturationPcPoints_; }

    void setSaturationKrwPoint(unsigned pointIdx, Scalar value)
    { saturationKrwPoints_[pointIdx] = value; }

    const std::array<Scalar, 3>& saturationKrwPoints() const
    { return saturationKrwPoints_; }

    void setSaturationKrnPoint(unsigned pointIdx, Scalar value)
    { saturationKrnPoints_[pointIdx] = value; }

    const std::array<Scalar, 3>& saturationKrnPoints() const
    { return saturationKrnPoints_; }

    void setMaxPcnw(Scalar value)
    { maxPcnwOrLeverettFactor_ = value; }

    Scalar maxPcnw() const
    { return maxPcnwOrLeverettFactor_; }

    void setLeverettFactor(Scalar value)
    { maxPcnwOrLeverettFactor_ = value; }

    Scalar leverettFactor() const
    { return maxPcnwOrLeverettFactor_; }

    void setKrwr(Scalar value)
    { this->Krwr_ = value; }

    Scalar krwr() const
    { return this->Krwr_; }

    void setMaxKrw(Scalar value)
    { maxKrw_ = value; }

    Scalar maxKrw() const
    { return maxKrw_; }

    void setKrnr(Scalar value)
    { this->Krnr_ = value; }

    Scalar krnr() const
    { return this->Krnr_; }

    void setMaxKrn(Scalar value)
    { maxKrn_ = value; }

    Scalar maxKrn() const
    { return maxKrn_; }

    void print() const;

private:
    // Points used for vertical scaling of capillary pressure
    Scalar maxPcnwOrLeverettFactor_{};

    // Maximum wetting phase relative permability value.
    Scalar maxKrw_{};

    // Scaled wetting phase relative permeability value at residual
    // saturation of non-wetting phase.
    Scalar Krwr_{};

    // Maximum non-wetting phase relative permability value
    Scalar maxKrn_{};

    // Scaled non-wetting phase relative permeability value at residual
    // saturation of wetting phase.
    Scalar Krnr_{};

    // The the points used for saturation ("x-axis") scaling of capillary pressure
    std::array<Scalar, 3> saturationPcPoints_{};

    // The the points used for saturation ("x-axis") scaling of wetting phase relative permeability
    std::array<Scalar, 3> saturationKrwPoints_{};

    // The the points used for saturation ("x-axis") scaling of non-wetting phase relative permeability
    std::array<Scalar, 3> saturationKrnPoints_{};
};

} // namespace Opm

#endif