freeflow/navierstokes/momentum/diamond/volumevariables.hh

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#ifndef DUMUX_NAVIERSTOKES_MOMENTUM_DIAMOND_VOLUME_VARIABLES_HH
#define DUMUX_NAVIERSTOKES_MOMENTUM_DIAMOND_VOLUME_VARIABLES_HH
 
 
namespace Dumux {
 
template <class Traits>
class NavierStokesMomentumDiamondVolumeVariables
{
    using Scalar = typename Traits::PrimaryVariables::value_type;
 
    static_assert(Traits::PrimaryVariables::dimension == Traits::ModelTraits::dim());
 
public:
    using PrimaryVariables = typename Traits::PrimaryVariables;
 
    using Indices = typename Traits::ModelTraits::Indices;
 
    template<class ElementSolution, class Problem, class Element, class SubControlVolume>
    void update(const ElementSolution& elemSol,
                const Problem& problem,
                const Element& element,
                const SubControlVolume& scv)
    {
        priVars_ = elemSol[scv.indexInElement()];
        extrusionFactor_ = problem.spatialParams().extrusionFactor(element, scv, elemSol);
    }
 
    Scalar extrusionFactor() const
    { return extrusionFactor_; }
 
    PrimaryVariables velocity() const
    { return priVars_; }
 
    Scalar velocity(const int dirIdx) const
    { return priVars_[dirIdx]; }
 
    Scalar priVar(const int pvIdx) const
    { return priVars_[pvIdx]; }
 
    const PrimaryVariables& priVars() const
    { return priVars_; }
 
private:
    PrimaryVariables priVars_;
    Scalar extrusionFactor_;
};
 
} // end namespace Dumux
 
#endif