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| 1 | // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | ||
| 2 | // vi: set et ts=4 sw=4 sts=4: | ||
| 3 | // | ||
| 4 | // SPDX-FileCopyrightText: Copyright © DuMux Project contributors, see AUTHORS.md in root folder | ||
| 5 | // SPDX-License-Identifier: GPL-3.0-or-later | ||
| 6 | // | ||
| 7 | /*! | ||
| 8 | * \file | ||
| 9 | * \ingroup DiamondDiscretization | ||
| 10 | * \copydoc Dumux::FaceCenteredDiamondFVElementGeometry | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_DISCRETIZATION_FACECENTERED_DIAMOND_FV_ELEMENT_GEOMETRY_HH | ||
| 13 | #define DUMUX_DISCRETIZATION_FACECENTERED_DIAMOND_FV_ELEMENT_GEOMETRY_HH | ||
| 14 | |||
| 15 | #include <type_traits> | ||
| 16 | #include <optional> | ||
| 17 | |||
| 18 | #include <dune/common/reservedvector.hh> | ||
| 19 | #include <dune/common/iteratorrange.hh> | ||
| 20 | |||
| 21 | #include <dumux/common/indextraits.hh> | ||
| 22 | #include <dumux/discretization/scvandscvfiterators.hh> | ||
| 23 | #include <dumux/discretization/facecentered/diamond/geometryhelper.hh> | ||
| 24 | |||
| 25 | namespace Dumux { | ||
| 26 | |||
| 27 | /*! | ||
| 28 | * \ingroup DiamondDiscretization | ||
| 29 | * \brief Element-wise grid geometry (local view) | ||
| 30 | */ | ||
| 31 | template<class GG, bool cachingEnabled> | ||
| 32 | class FaceCenteredDiamondFVElementGeometry; | ||
| 33 | |||
| 34 | /*! | ||
| 35 | * \ingroup DiamondDiscretization | ||
| 36 | * \brief Element-wise grid geometry (local view) | ||
| 37 | */ | ||
| 38 | template<class GG> | ||
| 39 |
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207146 | class FaceCenteredDiamondFVElementGeometry<GG, /*cachingEnabled*/true> |
| 40 | { | ||
| 41 | using ThisType = FaceCenteredDiamondFVElementGeometry<GG, /*cachingEnabled*/true>; | ||
| 42 | using GridView = typename GG::GridView; | ||
| 43 | using GridIndexType = typename IndexTraits<GridView>::GridIndex; | ||
| 44 | using LocalIndexType = typename IndexTraits<GridView>::SmallLocalIndex; | ||
| 45 | using FeLocalBasis = typename GG::FeCache::FiniteElementType::Traits::LocalBasisType; | ||
| 46 | using GGCache = typename GG::Cache; | ||
| 47 | using GeometryHelper = typename GGCache::GeometryHelper; | ||
| 48 | |||
| 49 | public: | ||
| 50 | //! export type of subcontrol volume face | ||
| 51 | using SubControlVolume = typename GG::SubControlVolume; | ||
| 52 | using SubControlVolumeFace = typename GG::SubControlVolumeFace; | ||
| 53 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 54 | using GridGeometry = GG; | ||
| 55 | |||
| 56 | //! the maximum number of scvs per element | ||
| 57 | static constexpr std::size_t maxNumElementScvs = 2*GridView::dimension; | ||
| 58 | |||
| 59 | 1383258 | FaceCenteredDiamondFVElementGeometry(const GGCache& ggCache) | |
| 60 |
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846167 | : ggCache_(&ggCache) |
| 61 | {} | ||
| 62 | |||
| 63 | //! Get a sub control volume with a local scv index | ||
| 64 | 68730968 | const SubControlVolume& scv(LocalIndexType scvIdx) const | |
| 65 |
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71172992 | { return ggCache_->scvs(eIdx_)[scvIdx]; } |
| 66 | |||
| 67 | //! Get a sub control volume face with a local scvf index | ||
| 68 | const SubControlVolumeFace& scvf(LocalIndexType scvfIdx) const | ||
| 69 | { return ggCache_->scvf(eIdx_)[scvfIdx]; } | ||
| 70 | |||
| 71 | //! iterator range for sub control volumes. Iterates over | ||
| 72 | //! all scvs of the bound element (not including neighbor scvs) | ||
| 73 | //! This is a free function found by means of ADL | ||
| 74 | //! To iterate over all sub control volumes of this FVElementGeometry use | ||
| 75 | //! for (auto&& scv : scvs(fvGeometry)) | ||
| 76 | friend inline auto | ||
| 77 | 21844593 | scvs(const FaceCenteredDiamondFVElementGeometry& fvGeometry) | |
| 78 | { | ||
| 79 | using Iter = typename std::vector<SubControlVolume>::const_iterator; | ||
| 80 | 21844593 | const auto& s = fvGeometry.ggCache_->scvs(fvGeometry.eIdx_); | |
| 81 | 21844593 | return Dune::IteratorRange<Iter>(s.begin(), s.end()); | |
| 82 | } | ||
| 83 | |||
| 84 | //! get the position related to a localdof | ||
| 85 | template<class LocalDof> | ||
| 86 | auto dofPosition(const LocalDof& localDof) const | ||
| 87 | { | ||
| 88 | return GeometryHelper::facetCenter(this->element(), localDof.index()); | ||
| 89 | } | ||
| 90 | |||
| 91 | //! iterator range for sub control volumes faces. Iterates over | ||
| 92 | //! all scvfs of the bound element. | ||
| 93 | //! This is a free function found by means of ADL | ||
| 94 | //! To iterate over all sub control volume faces of this FVElementGeometry use | ||
| 95 | //! for (auto&& scvf : scvfs(fvGeometry)) | ||
| 96 | friend inline auto | ||
| 97 | 4451472 | scvfs(const FaceCenteredDiamondFVElementGeometry& fvGeometry) | |
| 98 | { | ||
| 99 | using Iter = typename std::vector<SubControlVolumeFace>::const_iterator; | ||
| 100 | 4451472 | const auto& s = fvGeometry.ggCache_->scvfs(fvGeometry.eIdx_); | |
| 101 | 4451472 | return Dune::IteratorRange<Iter>(s.begin(), s.end()); | |
| 102 | } | ||
| 103 | |||
| 104 | //! Get a local finite element basis | ||
| 105 | 9802424 | const FeLocalBasis& feLocalBasis() const | |
| 106 | { | ||
| 107 | 9802424 | return gridGeometry().feCache().get(element().type()).localBasis(); | |
| 108 | } | ||
| 109 | |||
| 110 | //! The total number of element-local dofs | ||
| 111 | 5216367 | std::size_t numLocalDofs() const | |
| 112 | { | ||
| 113 |
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5216367 | return numScv(); |
| 114 | } | ||
| 115 | |||
| 116 | //! number of sub control volumes in this fv element geometry | ||
| 117 | 26483810 | std::size_t numScv() const | |
| 118 | { | ||
| 119 |
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25621395 | return ggCache_->scvs(eIdx_).size(); |
| 120 | } | ||
| 121 | |||
| 122 | //! number of sub control volumes in this fv element geometry | ||
| 123 | 149856 | std::size_t numScvf() const | |
| 124 | { | ||
| 125 |
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149856 | return ggCache_->scvfs(eIdx_).size(); |
| 126 | } | ||
| 127 | |||
| 128 | //! Returns whether one of the geometry's scvfs lies on a boundary | ||
| 129 | 28949 | bool hasBoundaryScvf() const | |
| 130 |
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28949 | { return ggCache_->hasBoundaryScvf(eIdx_); } |
| 131 | |||
| 132 | /*! | ||
| 133 | * \brief bind the local view (r-value overload) | ||
| 134 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 135 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 136 | */ | ||
| 137 | 107256 | FaceCenteredDiamondFVElementGeometry bind(const Element& element) && | |
| 138 | { | ||
| 139 |
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107256 | this->bindElement(element); |
| 140 | 107256 | return std::move(*this); | |
| 141 | } | ||
| 142 | |||
| 143 | 838877 | void bind(const Element& element) & | |
| 144 | { | ||
| 145 |
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838877 | this->bindElement(element); |
| 146 | 116238 | } | |
| 147 | |||
| 148 | /*! | ||
| 149 | * \brief bind the local view (r-value overload) | ||
| 150 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 151 | * This allows a usage like this: `const auto view = localView(...).bindElement(element);` | ||
| 152 | */ | ||
| 153 | 664905 | FaceCenteredDiamondFVElementGeometry bindElement(const Element& element) && | |
| 154 | { | ||
| 155 |
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664905 | this->bindElement(element); |
| 156 |
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664905 | return std::move(*this); |
| 157 | } | ||
| 158 | |||
| 159 | //! Bind only element-local | ||
| 160 | 4058043 | void bindElement(const Element& element) & | |
| 161 | { | ||
| 162 |
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4058043 | element_ = element; |
| 163 | 4058043 | eIdx_ = gridGeometry().elementMapper().index(element); | |
| 164 | 4058043 | } | |
| 165 | |||
| 166 | //! Returns true if bind/bindElement has already been called | ||
| 167 | 185 | bool isBound() const | |
| 168 |
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161 | { return static_cast<bool>(element_); } |
| 169 | |||
| 170 | //! The bound element | ||
| 171 | 9051737 | const Element& element() const | |
| 172 |
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36231585 | { return *element_; } |
| 173 | |||
| 174 | //! The grid geometry we are a restriction of | ||
| 175 | 20176656 | const GridGeometry& gridGeometry() const | |
| 176 |
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18096522 | { return ggCache_->gridGeometry(); } |
| 177 | |||
| 178 | //! The bound element index | ||
| 179 | 2208050 | std::size_t elementIndex() const | |
| 180 |
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1137745 | { return eIdx_; } |
| 181 | |||
| 182 | //! Geometry of a sub control volume | ||
| 183 |
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6 | typename SubControlVolume::Traits::Geometry geometry(const SubControlVolume& scv) const |
| 184 | { | ||
| 185 |
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6 | assert(isBound()); |
| 186 |
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6 | const auto geo = element().geometry(); |
| 187 | return { | ||
| 188 |
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6 | SubControlVolume::Traits::geometryType(geo.type()), |
| 189 |
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6 | GeometryHelper(geo).getScvCorners(scv.indexInElement()) |
| 190 | 6 | }; | |
| 191 | } | ||
| 192 | |||
| 193 | //! Geometry of a sub control volume face | ||
| 194 |
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178 | typename SubControlVolumeFace::Traits::Geometry geometry(const SubControlVolumeFace& scvf) const |
| 195 | { | ||
| 196 |
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178 | assert(isBound()); |
| 197 |
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178 | const auto geo = element().geometry(); |
| 198 |
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178 | if (scvf.boundary()) |
| 199 | { | ||
| 200 | // use the information that each boundary scvf corresponds to one scv constructed around the same facet | ||
| 201 | 166 | const auto localFacetIndex = scvf.insideScvIdx(); | |
| 202 | return { | ||
| 203 | 166 | referenceElement(geo).type(localFacetIndex, 1), | |
| 204 | 166 | GeometryHelper(geo).getBoundaryScvfCorners(localFacetIndex) | |
| 205 | 166 | }; | |
| 206 | } | ||
| 207 | else | ||
| 208 | { | ||
| 209 | return { | ||
| 210 | 12 | SubControlVolumeFace::Traits::interiorGeometryType(geo.type()), | |
| 211 | 12 | GeometryHelper(geo).getScvfCorners(scvf.index()) | |
| 212 | 12 | }; | |
| 213 | } | ||
| 214 | } | ||
| 215 | |||
| 216 | private: | ||
| 217 | std::optional<Element> element_; | ||
| 218 | GridIndexType eIdx_; | ||
| 219 | const GGCache* ggCache_; | ||
| 220 | }; | ||
| 221 | |||
| 222 | } // end namespace Dumux | ||
| 223 | |||
| 224 | #endif | ||
| 225 |