porenetwork/2p/elementfluxvariablescache.hh

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#ifndef DUMUX_PNM_2P_ELEMNT_FLUXVARSCACHE_HH
#define DUMUX_PNM_2P_ELEMNT_FLUXVARSCACHE_HH
 
#include <cstddef>
#include <vector>
#include <utility>
 
#include <dumux/discretization/box/elementfluxvariablescache.hh>
 
namespace Dumux::PoreNetwork {
 
template<class GFVC, bool cachingEnabled>
class PNMTwoPElementFluxVariablesCache;
 
template<class GFVC>
class PNMTwoPElementFluxVariablesCache<GFVC, true> : public BoxElementFluxVariablesCache<GFVC, true>
{
    using ParentType = BoxElementFluxVariablesCache<GFVC, true>;
public:
    using ParentType::ParentType;
};
 
template<class GFVC>
class PNMTwoPElementFluxVariablesCache<GFVC, false>
{
public:
    using GridFluxVariablesCache = GFVC;
 
    using FluxVariablesCache = typename GFVC::FluxVariablesCache;
 
    PNMTwoPElementFluxVariablesCache(const GridFluxVariablesCache& global)
    : gridFluxVarsCachePtr_(&global) {}
 
    // Function is called by the BoxLocalJacobian prior to flux calculations on the element.
    // We assume the FVGeometries to be bound at this point
    template<class FVElementGeometry, class ElementVolumeVariables>
    void bind(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element,
              const FVElementGeometry& fvGeometry,
              const ElementVolumeVariables& elemVolVars) &
    { bindElement(element, fvGeometry, elemVolVars); }
 
    template<class FVElementGeometry, class ElementVolumeVariables>
    PNMTwoPElementFluxVariablesCache bind(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element,
                                          const FVElementGeometry& fvGeometry,
                                          const ElementVolumeVariables& elemVolVars) &&
    {
        this->bind(element, fvGeometry, elemVolVars);
        return std::move(*this);
    }
 
    template<class FVElementGeometry, class ElementVolumeVariables>
    void bindElement(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element,
                     const FVElementGeometry& fvGeometry,
                     const ElementVolumeVariables& elemVolVars) &
    {
        for (auto&& scvf : scvfs(fvGeometry))
            fluxVarsCache_.update(gridFluxVarsCache().problem(), element, fvGeometry, elemVolVars, scvf, gridFluxVarsCache().invasionState().invaded(element));
    }
 
    template<class FVElementGeometry, class ElementVolumeVariables>
    PNMTwoPElementFluxVariablesCache bindElement(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element,
                                                 const FVElementGeometry& fvGeometry,
                                                 const ElementVolumeVariables& elemVolVars) &&
    {
        this->bindElement(element, fvGeometry, elemVolVars);
        return std::move(*this);
    }
 
    template<class FVElementGeometry, class ElementVolumeVariables>
    void bindScvf(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element,
                  const FVElementGeometry& fvGeometry,
                  const ElementVolumeVariables& elemVolVars,
                  const typename FVElementGeometry::SubControlVolumeFace& scvf) &
    {
        fluxVarsCache_.update(gridFluxVarsCache().problem(), element, fvGeometry, elemVolVars, scvf, gridFluxVarsCache().invasionState().invaded(element));
    }
 
    template<class FVElementGeometry, class ElementVolumeVariables>
    PNMTwoPElementFluxVariablesCache bindScvf(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element,
                                              const FVElementGeometry& fvGeometry,
                                              const ElementVolumeVariables& elemVolVars,
                                              const typename FVElementGeometry::SubControlVolumeFace& scvf) &&
    {
        this->bindScvf(element, fvGeometry, elemVolVars, scvf);
        return std::move(*this);
    }
 
    template<class SubControlVolumeFace>
    const FluxVariablesCache& operator [](const SubControlVolumeFace& scvf) const
    { return fluxVarsCache_; }
 
    template<class SubControlVolumeFace>
    FluxVariablesCache& operator [](const SubControlVolumeFace& scvf)
    { return fluxVarsCache_; }
 
    const GridFluxVariablesCache& gridFluxVarsCache() const
    {  return *gridFluxVarsCachePtr_; }
 
private:
    const GridFluxVariablesCache* gridFluxVarsCachePtr_;
    FluxVariablesCache fluxVarsCache_;
};
 
} // end namespace Dumux::PoreNetwork
 
#endif