feelementgeometry.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_FE_ELEMENT_GEOMETRY_HH
#define DUMUX_DISCRETIZATION_FE_ELEMENT_GEOMETRY_HH
 
#include <utility>
 
namespace Dumux {
 
template<class GridGeometry>
class FEElementGeometry
{
    using GridView = typename GridGeometry::GridView;
 
    using FEBasis = typename GridGeometry::FEBasis;
    using FEBasisLocalView = typename FEBasis::LocalView;
 
public:
    using Element = typename GridView::template Codim<0>::Entity;
 
    FEElementGeometry(const GridGeometry& gg)
    : gridGeometry_(gg)
    , feBasisLocalView_(gg.feBasis().localView())
    {}
 
    FEElementGeometry bind(const Element& element) &&
    {
        this->bind(element);
        return std::move(*this);
    }
 
    void bind(const Element& element) &
    { feBasisLocalView_.bind(element); }
 
    FEElementGeometry bindElement(const Element& element) &&
    {
        this->bindElement(element);
        return std::move(*this);
    }
 
    void bindElement(const Element& element) &
    { bind(element); }
 
    bool isBound() const
    { return feBasisLocalView_.isBound(); }
 
    const Element& element() const
    { return feBasisLocalView_.element(); }
 
    const FEBasisLocalView& feBasisLocalView() const
    { return feBasisLocalView_; }
 
    const GridGeometry& gridGeometry() const
    { return gridGeometry_; }
 
private:
    const GridGeometry& gridGeometry_;
    FEBasisLocalView feBasisLocalView_;
};
 
} // end namespace Dumux
 
#endif