fluxvariablesbase.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_FLUXVARIABLESBASE_HH
#define DUMUX_DISCRETIZATION_FLUXVARIABLESBASE_HH
 
#include <vector>
 
namespace Dumux {
 
template<class Problem,
         class FVElementGeometry,
         class ElementVolumeVariables,
         class ElementFluxVariablesCache>
class FluxVariablesBase
{
    using GridView = typename FVElementGeometry::GridGeometry::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using Stencil = std::vector<std::size_t>;
    using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace;
 
public:
 
    void init(const Problem& problem,
              const Element& element,
              const FVElementGeometry& fvGeometry,
              const ElementVolumeVariables& elemVolVars,
              const SubControlVolumeFace &scvFace,
              const ElementFluxVariablesCache& elemFluxVarsCache)
    {
        problemPtr_ = &problem;
        elementPtr_ = &element;
        scvFacePtr_ = &scvFace;
        fvGeometryPtr_ = &fvGeometry;
        elemVolVarsPtr_ = &elemVolVars;
        elemFluxVarsCachePtr_ = &elemFluxVarsCache;
    }
 
    const Problem& problem() const
    { return *problemPtr_; }
 
    const Element& element() const
    { return *elementPtr_; }
 
    const SubControlVolumeFace& scvFace() const
    { return *scvFacePtr_; }
 
    const FVElementGeometry& fvGeometry() const
    { return *fvGeometryPtr_; }
 
    const ElementVolumeVariables& elemVolVars() const
    { return *elemVolVarsPtr_; }
 
    const ElementFluxVariablesCache& elemFluxVarsCache() const
    { return *elemFluxVarsCachePtr_; }
 
private:
    const Problem* problemPtr_;                             
    const Element* elementPtr_;                             
    const FVElementGeometry* fvGeometryPtr_;                
    const SubControlVolumeFace* scvFacePtr_;                
    const ElementVolumeVariables* elemVolVarsPtr_;          
    const ElementFluxVariablesCache* elemFluxVarsCachePtr_; 
};
 
} // end namespace Dumux
 
#endif