WaterPvtMultiplexer.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_WATER_PVT_MULTIPLEXER_HPP
#define OPM_WATER_PVT_MULTIPLEXER_HPP
 
#include "ConstantCompressibilityWaterPvt.hpp"
#include "ConstantCompressibilityBrinePvt.hpp"
#include "WaterPvtThermal.hpp"
 
#if HAVE_ECL_INPUT
#include <opm/input/eclipse/EclipseState/EclipseState.hpp>
#include <opm/input/eclipse/EclipseState/Runspec.hpp>
#endif
 
#define OPM_WATER_PVT_MULTIPLEXER_CALL(codeToCall)                      \
    switch (approach_) {                                                \
    case WaterPvtApproach::ConstantCompressibilityWaterPvt: {           \
        auto& pvtImpl = getRealPvt<WaterPvtApproach::ConstantCompressibilityWaterPvt>();  \
        codeToCall;                                                     \
        break;                                                          \
    }                                                                   \
    case WaterPvtApproach::ConstantCompressibilityBrinePvt: {           \
        auto& pvtImpl = getRealPvt<WaterPvtApproach::ConstantCompressibilityBrinePvt>();  \
        codeToCall;                                                     \
        break;                                                          \
    }                                                                   \
    case WaterPvtApproach::ThermalWaterPvt: {                           \
        auto& pvtImpl = getRealPvt<WaterPvtApproach::ThermalWaterPvt>();                  \
        codeToCall;                                                     \
        break;                                                          \
    }                                                                   \
    case WaterPvtApproach::NoWaterPvt:                                  \
        throw std::logic_error("Not implemented: Water PVT of this deck!"); \
    }
 
namespace Opm {
 
enum class WaterPvtApproach {
    NoWaterPvt,
    ConstantCompressibilityBrinePvt,
    ConstantCompressibilityWaterPvt,
    ThermalWaterPvt
};
 
template <class Scalar, bool enableThermal = true, bool enableBrine = true>
class WaterPvtMultiplexer
{
public:
    WaterPvtMultiplexer()
    {
        approach_ = WaterPvtApproach::NoWaterPvt;
        realWaterPvt_ = nullptr;
    }
 
    WaterPvtMultiplexer(WaterPvtApproach approach, void* realWaterPvt)
        : approach_(approach)
        , realWaterPvt_(realWaterPvt)
    { }
 
    WaterPvtMultiplexer(const WaterPvtMultiplexer<Scalar,enableThermal,enableBrine>& data)
    {
        *this = data;
    }
 
    ~WaterPvtMultiplexer()
    {
        switch (approach_) {
        case WaterPvtApproach::ConstantCompressibilityWaterPvt: {
            delete &getRealPvt<WaterPvtApproach::ConstantCompressibilityWaterPvt>();
            break;
        }
        case WaterPvtApproach::ConstantCompressibilityBrinePvt: {
            delete &getRealPvt<WaterPvtApproach::ConstantCompressibilityBrinePvt>();
            break;
        }
        case WaterPvtApproach::ThermalWaterPvt: {
            delete &getRealPvt<WaterPvtApproach::ThermalWaterPvt>();
            break;
        }
        case WaterPvtApproach::NoWaterPvt:
            break;
        }
    }
 
#if HAVE_ECL_INPUT
    void initFromState(const EclipseState& eclState, const Schedule& schedule)
    {
        if (!eclState.runspec().phases().active(Phase::WATER))
            return;
 
        if (enableThermal && eclState.getSimulationConfig().isThermal())
            setApproach(WaterPvtApproach::ThermalWaterPvt);
        else if (!eclState.getTableManager().getPvtwTable().empty())
            setApproach(WaterPvtApproach::ConstantCompressibilityWaterPvt);
        else if (enableBrine && !eclState.getTableManager().getPvtwSaltTables().empty())
            setApproach(WaterPvtApproach::ConstantCompressibilityBrinePvt);
 
        OPM_WATER_PVT_MULTIPLEXER_CALL(pvtImpl.initFromState(eclState, schedule));
    }
#endif // HAVE_ECL_INPUT
 
    void initEnd()
    { OPM_WATER_PVT_MULTIPLEXER_CALL(pvtImpl.initEnd()); }
 
    unsigned numRegions() const
    { OPM_WATER_PVT_MULTIPLEXER_CALL(return pvtImpl.numRegions()); return 1; }
 
    const Scalar waterReferenceDensity(unsigned regionIdx)
    { OPM_WATER_PVT_MULTIPLEXER_CALL(return pvtImpl.waterReferenceDensity(regionIdx)); return 1000.; }
 
    template <class Evaluation>
    Evaluation internalEnergy(unsigned regionIdx,
                        const Evaluation& temperature,
                        const Evaluation& pressure,
                        const Evaluation& saltconcentration) const
    { OPM_WATER_PVT_MULTIPLEXER_CALL(return pvtImpl.internalEnergy(regionIdx, temperature, pressure, saltconcentration)); return 0; }
 
    template <class Evaluation>
    Evaluation viscosity(unsigned regionIdx,
                         const Evaluation& temperature,
                         const Evaluation& pressure,
                         const Evaluation& saltconcentration) const
    {
        OPM_WATER_PVT_MULTIPLEXER_CALL(return pvtImpl.viscosity(regionIdx, temperature, pressure, saltconcentration));
        return 0;
    }
 
    template <class Evaluation>
    Evaluation inverseFormationVolumeFactor(unsigned regionIdx,
                                            const Evaluation& temperature,
                                            const Evaluation& pressure,
                                            const Evaluation& saltconcentration) const
    {   OPM_WATER_PVT_MULTIPLEXER_CALL(return pvtImpl.inverseFormationVolumeFactor(regionIdx, temperature, pressure, saltconcentration));
        return 0;
    }
 
    void setApproach(WaterPvtApproach appr)
    {
        switch (appr) {
        case WaterPvtApproach::ConstantCompressibilityWaterPvt:
            realWaterPvt_ = new ConstantCompressibilityWaterPvt<Scalar>;
            break;
 
        case WaterPvtApproach::ConstantCompressibilityBrinePvt:
            realWaterPvt_ = new ConstantCompressibilityBrinePvt<Scalar>;
            break;
 
        case WaterPvtApproach::ThermalWaterPvt:
            realWaterPvt_ = new WaterPvtThermal<Scalar, enableBrine>;
            break;
 
        case WaterPvtApproach::NoWaterPvt:
            throw std::logic_error("Not implemented: Water PVT of this deck!");
        }
 
        approach_ = appr;
    }
 
    WaterPvtApproach approach() const
    { return approach_; }
 
    // get the concrete parameter object for the water phase
    template <WaterPvtApproach approachV>
    typename std::enable_if<approachV == WaterPvtApproach::ConstantCompressibilityWaterPvt, ConstantCompressibilityWaterPvt<Scalar> >::type& getRealPvt()
    {
        assert(approach() == approachV);
        return *static_cast<ConstantCompressibilityWaterPvt<Scalar>* >(realWaterPvt_);
    }
 
    template <WaterPvtApproach approachV>
    typename std::enable_if<approachV == WaterPvtApproach::ConstantCompressibilityWaterPvt, const ConstantCompressibilityWaterPvt<Scalar> >::type& getRealPvt() const
    {
        assert(approach() == approachV);
        return *static_cast<ConstantCompressibilityWaterPvt<Scalar>* >(realWaterPvt_);
    }
 
    template <WaterPvtApproach approachV>
    typename std::enable_if<approachV == WaterPvtApproach::ConstantCompressibilityBrinePvt, ConstantCompressibilityBrinePvt<Scalar> >::type& getRealPvt()
    {
        assert(approach() == approachV);
        return *static_cast<ConstantCompressibilityBrinePvt<Scalar>* >(realWaterPvt_);
    }
 
    template <WaterPvtApproach approachV>
    typename std::enable_if<approachV == WaterPvtApproach::ConstantCompressibilityBrinePvt, const ConstantCompressibilityBrinePvt<Scalar> >::type& getRealPvt() const
    {
        assert(approach() == approachV);
        return *static_cast<ConstantCompressibilityBrinePvt<Scalar>* >(realWaterPvt_);
    }
 
    template <WaterPvtApproach approachV>
    typename std::enable_if<approachV == WaterPvtApproach::ThermalWaterPvt, WaterPvtThermal<Scalar, enableBrine> >::type& getRealPvt()
    {
        assert(approach() == approachV);
        return *static_cast<WaterPvtThermal<Scalar, enableBrine>* >(realWaterPvt_);
    }
 
    template <WaterPvtApproach approachV>
    typename std::enable_if<approachV == WaterPvtApproach::ThermalWaterPvt, const WaterPvtThermal<Scalar, enableBrine> >::type& getRealPvt() const
    {
        assert(approach() == approachV);
        return *static_cast<WaterPvtThermal<Scalar, enableBrine>* >(realWaterPvt_);
    }
 
    const void* realWaterPvt() const { return realWaterPvt_; }
 
    bool operator==(const WaterPvtMultiplexer<Scalar,enableThermal,enableBrine>& data) const
    {
        if (this->approach() != data.approach())
            return false;
 
        switch (approach_) {
        case WaterPvtApproach::ConstantCompressibilityWaterPvt:
            return *static_cast<const ConstantCompressibilityWaterPvt<Scalar>*>(realWaterPvt_) ==
                   *static_cast<const ConstantCompressibilityWaterPvt<Scalar>*>(data.realWaterPvt_);
        case WaterPvtApproach::ConstantCompressibilityBrinePvt:
            return *static_cast<const ConstantCompressibilityBrinePvt<Scalar>*>(realWaterPvt_) ==
                   *static_cast<const ConstantCompressibilityBrinePvt<Scalar>*>(data.realWaterPvt_);
        case WaterPvtApproach::ThermalWaterPvt:
            return *static_cast<const WaterPvtThermal<Scalar, enableBrine>*>(realWaterPvt_) ==
                   *static_cast<const WaterPvtThermal<Scalar, enableBrine>*>(data.realWaterPvt_);
        default:
            return true;
        }
    }
 
    WaterPvtMultiplexer<Scalar,enableThermal,enableBrine>& operator=(const WaterPvtMultiplexer<Scalar,enableThermal,enableBrine>& data)
    {
        approach_ = data.approach_;
        switch (approach_) {
        case WaterPvtApproach::ConstantCompressibilityWaterPvt:
            realWaterPvt_ = new ConstantCompressibilityWaterPvt<Scalar>(*static_cast<const ConstantCompressibilityWaterPvt<Scalar>*>(data.realWaterPvt_));
            break;
        case WaterPvtApproach::ConstantCompressibilityBrinePvt:
            realWaterPvt_ = new ConstantCompressibilityBrinePvt<Scalar>(*static_cast<const ConstantCompressibilityBrinePvt<Scalar>*>(data.realWaterPvt_));
            break;
        case WaterPvtApproach::ThermalWaterPvt:
            realWaterPvt_ = new WaterPvtThermal<Scalar, enableBrine>(*static_cast<const WaterPvtThermal<Scalar, enableBrine>*>(data.realWaterPvt_));
            break;
        default:
            break;
        }
 
        return *this;
    }
 
private:
    WaterPvtApproach approach_;
    void* realWaterPvt_;
};
 
#undef OPM_WATER_PVT_MULTIPLEXER_CALL
 
} // namespace Opm
 
#endif