dumux/porousmediumflow/3p3c/iofields.hh

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#ifndef DUMUX_THREEPTHREEC_IO_FIELDS_HH
#define DUMUX_THREEPTHREEC_IO_FIELDS_HH
 
#include <array>
#include <dumux/io/name.hh>
 
namespace Dumux {
 
class ThreePThreeCIOFields
{
public:
    template <class OutputModule>
    static void initOutputModule(OutputModule& out)
    {
        using VolumeVariables = typename OutputModule::VolumeVariables;
        using FluidSystem = typename VolumeVariables::FluidSystem;
 
        // register standardized output fields
        for (int phaseIdx = 0; phaseIdx < VolumeVariables::numFluidPhases(); ++phaseIdx)
        {
            out.addVolumeVariable( [phaseIdx](const auto& v){ return v.saturation(phaseIdx); },
                                   IOName::saturation<FluidSystem>(phaseIdx));
            out.addVolumeVariable( [phaseIdx](const auto& v){ return v.pressure(phaseIdx); },
                                   IOName::pressure<FluidSystem>(phaseIdx));
            out.addVolumeVariable( [phaseIdx](const auto& v){ return v.density(phaseIdx); },
                                   IOName::density<FluidSystem>(phaseIdx));
 
            for (int compIdx = 0; compIdx < VolumeVariables::numFluidComponents(); ++compIdx)
                out.addVolumeVariable([phaseIdx, compIdx](const auto& v){ return v.moleFraction(phaseIdx, compIdx); },
                                      IOName::moleFraction<FluidSystem>(phaseIdx, compIdx));
        }
 
        out.addVolumeVariable( [](const auto& v){ return v.porosity(); },
                               IOName::porosity());
        out.addVolumeVariable( [](const auto& v){ return v.priVars().state(); },
                               IOName::phasePresence());
        out.addVolumeVariable( [](const auto& v){ return v.permeability(); },
                               IOName::permeability());
    }
 
    template <class ModelTraits, class FluidSystem, class SolidSystem = void>
    static std::string primaryVariableName(int pvIdx, int state)
    {
        using Indices = typename ModelTraits::Indices;
        static constexpr auto numEq = ModelTraits::numEq();
        using StringVec = std::array<std::string, numEq>;
 
        switch (state)
        {
            case Indices::threePhases:
            {
                static const StringVec s1 = {IOName::pressure<FluidSystem>(FluidSystem::gPhaseIdx),
                                             IOName::saturation<FluidSystem>(FluidSystem::wPhaseIdx),
                                             IOName::saturation<FluidSystem>(FluidSystem::nPhaseIdx)};
                return s1[pvIdx];
            }
            case Indices::wPhaseOnly:
            {
                static const StringVec s2 = {IOName::pressure<FluidSystem>(FluidSystem::gPhaseIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::wPhaseIdx, FluidSystem::gCompIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::wPhaseIdx, FluidSystem::nCompIdx)};
                return s2[pvIdx];
            }
            case Indices::gnPhaseOnly:
            {
                static const StringVec s3 = {IOName::pressure<FluidSystem>(FluidSystem::gPhaseIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::gPhaseIdx, FluidSystem::wCompIdx),
                                             IOName::saturation<FluidSystem>(FluidSystem::nPhaseIdx)};
                return s3[pvIdx];
            }
            case Indices::wnPhaseOnly:
            {
                static const StringVec s4 = {IOName::pressure<FluidSystem>(FluidSystem::gPhaseIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::wPhaseIdx, FluidSystem::gCompIdx),
                                             IOName::saturation<FluidSystem>(FluidSystem::nPhaseIdx)};
                return s4[pvIdx];
            }
            case Indices::gPhaseOnly:
            {
                static const StringVec s5 = {IOName::pressure<FluidSystem>(FluidSystem::gPhaseIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::gPhaseIdx, FluidSystem::wCompIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::gPhaseIdx, FluidSystem::nCompIdx)};
                return s5[pvIdx];
            }
            case Indices::wgPhaseOnly:
            {
                static const StringVec s6 = {IOName::pressure<FluidSystem>(FluidSystem::gPhaseIdx),
                                             IOName::saturation<FluidSystem>(FluidSystem::wPhaseIdx),
                                             IOName::moleFraction<FluidSystem>(FluidSystem::gPhaseIdx, FluidSystem::nCompIdx)};
                return s6[pvIdx];
            }
        }
    }
};
 
} // end namespace Dumux
 
#endif