vtkprimaryvarsmodule.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_PRIMARY_VARS_MODULE_HPP
#define OPM_VTK_PRIMARY_VARS_MODULE_HPP
 
#include <opm/models/discretization/common/fvbaseparameters.hh>
 
#include <opm/models/io/baseoutputmodule.hh>
#include <opm/models/io/vtkmultiwriter.hh>
#include <opm/models/io/vtkprimaryvarsparams.hpp>
 
#include <opm/models/utils/parametersystem.hpp>
#include <opm/models/utils/propertysystem.hh>
 
namespace Opm {

template<class TypeTag>
class VtkPrimaryVarsModule : public BaseOutputModule<TypeTag>
{
    using ParentType = BaseOutputModule<TypeTag>;
 
    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
    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 BufferType = typename ParentType::BufferType;
    using ScalarBuffer = typename ParentType::ScalarBuffer;
    using EqBuffer = typename ParentType::EqBuffer;
 
    enum { numEq = getPropValue<TypeTag, Properties::NumEq>() };
 
public:
    explicit VtkPrimaryVarsModule(const Simulator& simulator)
        : ParentType(simulator)
    {
        params_.read();
    }

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

    void allocBuffers() override
    {
        if (params_.primaryVarsOutput_) {
            this->resizeEqBuffer_(primaryVars_, BufferType::Dof);
        }
        if (params_.processRankOutput_) {
            this->resizeScalarBuffer_(processRank_,
                                      /*bufferType=*/BufferType::Element);
        }
        if (params_.dofIndexOutput_) {
            this->resizeScalarBuffer_(dofIndex_, BufferType::Dof);
        }
    }

    void processElement(const ElementContext& elemCtx) override
    {
        if (!Parameters::Get<Parameters::EnableVtkOutput>()) {
            return;
        }
 
        const auto& elementMapper = elemCtx.model().elementMapper();
        const unsigned elemIdx = static_cast<unsigned>(elementMapper.index(elemCtx.element()));
        if (params_.processRankOutput_ && !processRank_.empty()) {
            processRank_[elemIdx] = static_cast<unsigned>(this->simulator_.gridView().comm().rank());
        }
 
        for (unsigned i = 0; i < elemCtx.numPrimaryDof(/*timeIdx=*/0); ++i) {
            const unsigned I = elemCtx.globalSpaceIndex(i, /*timeIdx=*/0);
            const auto& priVars = elemCtx.primaryVars(i, /*timeIdx=*/0);
 
            if (params_.dofIndexOutput_) {
                dofIndex_[I] = I;
            }
 
            for (unsigned eqIdx = 0; eqIdx < numEq; ++eqIdx) {
                if (params_.primaryVarsOutput_ && !primaryVars_[eqIdx].empty()) {
                    primaryVars_[eqIdx][I] = priVars[eqIdx];
                }
            }
        }
    }

    void commitBuffers(BaseOutputWriter& baseWriter) override
    {
        if (!dynamic_cast<VtkMultiWriter*>(&baseWriter)) {
            return;
        }
 
        if (params_.primaryVarsOutput_) {
            this->commitPriVarsBuffer_(baseWriter, "PV_%s", primaryVars_, BufferType::Dof);
        }
        if (params_.processRankOutput_) {
            this->commitScalarBuffer_(baseWriter,
                                      "process rank",
                                      processRank_,
                                      /*bufferType=*/BufferType::Element);
        }
        if (params_.dofIndexOutput_) {
            this->commitScalarBuffer_(baseWriter, "DOF index", dofIndex_, BufferType::Dof);
        }
    }
 
private:
    VtkPrimaryVarsParams params_{};
    EqBuffer primaryVars_{};
    ScalarBuffer processRank_{};
    ScalarBuffer dofIndex_{};
};
 
} // namespace Opm
 
#endif // OPM_VTK_PRIMARY_VARS_MODULE_HPP