stationaryvelocityfield.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:
//
// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_DISCRETIZATION_STATIONARY_VELOCITY_FIELD_HH
#define DUMUX_DISCRETIZATION_STATIONARY_VELOCITY_FIELD_HH
 
#include <type_traits>
#include <dumux/flux/traits.hh>
 
#include <dumux/discretization/method.hh>
#include <dumux/flux/fluxvariablescaching.hh>
 
namespace Dumux {
 
template <class Scalar>
class StationaryVelocityField
{
public:
    using DiscretizationMethod = DiscretizationMethods::None;
    static constexpr DiscretizationMethod discMethod{};
 
    using Cache = FluxVariablesCaching::EmptyAdvectionCache;
 
    template<class Problem, class Element,
             class FVElementGeometry,
             class ElementVolumeVariables,
             class ElementFluxVarsCache>
    static Scalar flux(const Problem& problem,
                       const Element& element,
                       const FVElementGeometry& fvGeometry,
                       const ElementVolumeVariables& elemVolVars,
                       const typename FVElementGeometry::SubControlVolumeFace& scvf,
                       int phaseIdx,
                       const ElementFluxVarsCache& elemFluxVarsCache)
    {
        return problem.spatialParams().volumeFlux(element, fvGeometry, elemVolVars, scvf);
    }
};
 
template<class Scalar>
struct HasStationaryVelocityField<StationaryVelocityField<Scalar>>
: public std::true_type {};
 
} // end namespace Dumux
 
#endif