discretization/box/elementboundarytypes.hh

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#ifndef DUMUX_BOX_ELEMENT_BOUNDARY_TYPES_HH
#define DUMUX_BOX_ELEMENT_BOUNDARY_TYPES_HH
 
#include <cassert>
#include <vector>
 
namespace Dumux {
 
template<class BTypes>
class BoxElementBoundaryTypes
{
public:
    using BoundaryTypes = BTypes;
 
    template<class Problem, class Element, class FVElementGeometry>
    void update(const Problem &problem,
                const Element &element,
                const FVElementGeometry &fvGeometry)
    {
        using GridGeometry = typename FVElementGeometry::GridGeometry;
        using GridView = typename GridGeometry::GridView;
 
        vertexBCTypes_.resize( element.subEntities(GridView::dimension) );
 
        hasDirichlet_ = false;
        hasNeumann_ = false;
        hasOutflow_ = false;
 
        for (const auto& scv : scvs(fvGeometry))
        {
            int scvIdxLocal = scv.localDofIndex();
            vertexBCTypes_[scvIdxLocal].reset();
 
            if (fvGeometry.gridGeometry().dofOnBoundary(scv.dofIndex()))
            {
                vertexBCTypes_[scvIdxLocal] = problem.boundaryTypes(element, scv);
 
                hasDirichlet_ = hasDirichlet_ || vertexBCTypes_[scvIdxLocal].hasDirichlet();
                hasNeumann_ = hasNeumann_ || vertexBCTypes_[scvIdxLocal].hasNeumann();
                hasOutflow_ = hasOutflow_ || vertexBCTypes_[scvIdxLocal].hasOutflow();
            }
        }
    }
 
    bool hasDirichlet() const
    { return hasDirichlet_; }
 
    bool hasNeumann() const
    { return hasNeumann_; }
 
    bool hasOutflow() const
    { return hasOutflow_; }
 
    /*
     * \brief Access operator
     * \return BoundaryTypes
     */
    const BoundaryTypes& operator[] (std::size_t i) const
    {
        assert(i < vertexBCTypes_.size());
        return vertexBCTypes_[i];
    }
 
protected:
    std::vector< BoundaryTypes > vertexBCTypes_;
    bool hasDirichlet_ = false;
    bool hasNeumann_ = false;
    bool hasOutflow_ = false;
};
 
} // namespace Dumux
 
#endif