vtkphasepresencemodule.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_VTK_PHASE_PRESENCE_MODULE_HPP
#define OPM_VTK_PHASE_PRESENCE_MODULE_HPP

#include <opm/models/discretization/common/fvbaseparameters.hh>

#include <opm/models/io/baseoutputmodule.hh>
#include <opm/models/io/vtkphasepresenceparams.hpp>
#include <opm/models/io/vtkmultiwriter.hh>

#include <opm/models/utils/parametersystem.hpp>
#include <opm/models/utils/propertysystem.hh>

namespace Opm {

template<class TypeTag>
class VtkPhasePresenceModule : public BaseOutputModule<TypeTag>
{
    using ParentType = BaseOutputModule<TypeTag>;

    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;

    static constexpr auto vtkFormat = getPropValue<TypeTag, Properties::VtkOutputFormat>();
    using VtkMultiWriter = Opm::VtkMultiWriter<GridView, vtkFormat>;

    using ScalarBuffer = typename ParentType::ScalarBuffer;

public:
    explicit VtkPhasePresenceModule(const Simulator& simulator)
        : ParentType(simulator)
    {
        params_.read();
    }

    static void registerParameters()
    {
        VtkPhasePresenceParams::registerParameters();
    }

    void allocBuffers() override
    {
        if (params_.phasePresenceOutput_) {
            this->resizeScalarBuffer_(phasePresence_, ParentType::BufferType::Dof);
        }
    }

    void processElement(const ElementContext& elemCtx) override
    {
        if (!Parameters::Get<Parameters::EnableVtkOutput>()) {
            return;
        }

        for (unsigned i = 0; i < elemCtx.numPrimaryDof(/*timeIdx=*/0); ++i) {
            // calculate the phase presence
            const int phasePresence = elemCtx.primaryVars(i, /*timeIdx=*/0).phasePresence();
            const unsigned I = elemCtx.globalSpaceIndex(i, /*timeIdx=*/0);

            if (params_.phasePresenceOutput_) {
                phasePresence_[I] = phasePresence;
            }
        }
    }

    void commitBuffers(BaseOutputWriter& baseWriter) override
    {
        if (!dynamic_cast<VtkMultiWriter*>(&baseWriter)) {
            return;
        }

        if (params_.phasePresenceOutput_) {
            this->commitScalarBuffer_(baseWriter, "phase presence", phasePresence_,
                                      ParentType::BufferType::Dof);
        }
    }

private:
    VtkPhasePresenceParams params_{};
    ScalarBuffer phasePresence_{};
};

} // namespace Opm

#endif // OPM_VTK_PHASE_PRESENCE_MODULE_HPP