vtkphasepresencemodule.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_VTK_PHASE_PRESENCE_MODULE_HH
#define EWOMS_VTK_PHASE_PRESENCE_MODULE_HH
 
#include <opm/models/discretization/common/fvbaseparameters.hh>
 
#include <opm/models/io/baseoutputmodule.hh>
#include <opm/models/io/vtkmultiwriter.hh>
 
#include <opm/models/utils/parametersystem.hh>
#include <opm/models/utils/propertysystem.hh>
 
namespace Opm::Parameters {
 
struct VtkWritePhasePresence { static constexpr bool value = false; };
 
} // namespace Opm::Parameters
 
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 const int vtkFormat = getPropValue<TypeTag, Properties::VtkOutputFormat>();
    using VtkMultiWriter = Opm::VtkMultiWriter<GridView, vtkFormat>;
 
    using ScalarBuffer = typename ParentType::ScalarBuffer;
 
 
public:
    VtkPhasePresenceModule(const Simulator& simulator)
        : ParentType(simulator)
    { }
 
    static void registerParameters()
    {
        Parameters::Register<Parameters::VtkWritePhasePresence>
            ("Include the phase presence pseudo primary "
             "variable in the VTK output files");
    }
 
    void allocBuffers()
    {
        if (phasePresenceOutput_()) this->resizeScalarBuffer_(phasePresence_);
    }
 
    void processElement(const ElementContext& elemCtx)
    {
        if (!Parameters::Get<Parameters::EnableVtkOutput>()) {
            return;
        }
 
        for (unsigned i = 0; i < elemCtx.numPrimaryDof(/*timeIdx=*/0); ++i) {
            // calculate the phase presence
            int phasePresence = elemCtx.primaryVars(i, /*timeIdx=*/0).phasePresence();
            unsigned I = elemCtx.globalSpaceIndex(i, /*timeIdx=*/0);
 
            if (phasePresenceOutput_())
                phasePresence_[I] = phasePresence;
        }
    }
 
    void commitBuffers(BaseOutputWriter& baseWriter)
    {
        VtkMultiWriter *vtkWriter = dynamic_cast<VtkMultiWriter*>(&baseWriter);
        if (!vtkWriter) {
            return;
        }
 
        if (phasePresenceOutput_())
            this->commitScalarBuffer_(baseWriter, "phase presence", phasePresence_);
    }
 
private:
    static bool phasePresenceOutput_()
    {
        static bool val = Parameters::Get<Parameters::VtkWritePhasePresence>();
        return val;
    }
 
    ScalarBuffer phasePresence_;
};
 
} // namespace Opm
 
#endif