multiphasebaseextensivequantities.hh

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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 EWOMS_MULTI_PHASE_BASE_EXTENSIVE_QUANTITIES_HH
#define EWOMS_MULTI_PHASE_BASE_EXTENSIVE_QUANTITIES_HH

#include <dune/common/fvector.hh>

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

#include <opm/models/common/multiphasebaseproperties.hh>
#include <opm/models/common/quantitycallbacks.hh>
#include <opm/models/discretization/common/fvbaseextensivequantities.hh>
#include <opm/models/utils/parametersystem.hpp>

#include <array>

namespace Opm {
template <class TypeTag>
class MultiPhaseBaseExtensiveQuantities
    : public GetPropType<TypeTag, Properties::DiscExtensiveQuantities>
    , public GetPropType<TypeTag, Properties::FluxModule>::FluxExtensiveQuantities
{
    using ParentType = GetPropType<TypeTag, Properties::DiscExtensiveQuantities>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;

    enum { numPhases = getPropValue<TypeTag, Properties::NumPhases>() };

    using FluxModule = GetPropType<TypeTag, Properties::FluxModule>;
    using FluxExtensiveQuantities = typename FluxModule::FluxExtensiveQuantities;

public:
    static void registerParameters()
    {
        FluxModule::registerParameters();
    }

    void update(const ElementContext& elemCtx, unsigned scvfIdx, unsigned timeIdx)
    {
        ParentType::update(elemCtx, scvfIdx, timeIdx);

        // compute the pressure potential gradients
        FluxExtensiveQuantities::calculateGradients_(elemCtx, scvfIdx, timeIdx);

        // Check whether the pressure potential is in the same direction as the face
        // normal or in the opposite one
        for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
            if (!elemCtx.model().phaseIsConsidered(phaseIdx)) {
                Valgrind::SetUndefined(upstreamScvIdx_[phaseIdx]);
                Valgrind::SetUndefined(downstreamScvIdx_[phaseIdx]);
                continue;
            }

            upstreamScvIdx_[phaseIdx] = FluxExtensiveQuantities::upstreamIndex_(phaseIdx);
            downstreamScvIdx_[phaseIdx] = FluxExtensiveQuantities::downstreamIndex_(phaseIdx);
        }

        FluxExtensiveQuantities::calculateFluxes_(elemCtx, scvfIdx, timeIdx);
    }


    template <class Context, class FluidState>
    void updateBoundary(const Context& context,
                        unsigned bfIdx,
                        unsigned timeIdx,
                        const FluidState& fluidState)
    {
        ParentType::updateBoundary(context, bfIdx, timeIdx, fluidState);

        FluxExtensiveQuantities::calculateBoundaryGradients_(context.elementContext(),
                                                             bfIdx,
                                                             timeIdx,
                                                             fluidState);
        FluxExtensiveQuantities::calculateBoundaryFluxes_(context.elementContext(),
                                                          bfIdx,
                                                          timeIdx);
    }

    short upstreamIndex(unsigned phaseIdx) const
    { return upstreamScvIdx_[phaseIdx]; }

    short downstreamIndex(unsigned phaseIdx) const
    { return downstreamScvIdx_[phaseIdx]; }

    Scalar upstreamWeight(unsigned) const
    { return 1.0; }

    Scalar downstreamWeight(unsigned phaseIdx) const
    { return 1.0 - upstreamWeight(phaseIdx); }

private:
    std::array<short, numPhases> upstreamScvIdx_{};
    std::array<short, numPhases> downstreamScvIdx_{};
};

} // namespace Opm

#endif