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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::FaceCenteredDiamondFVGridGeometry | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_DISCRETIZATION_FACECENTERED_DIAMOND_FV_GRID_GEOMETRY | ||
| 13 | #define DUMUX_DISCRETIZATION_FACECENTERED_DIAMOND_FV_GRID_GEOMETRY | ||
| 14 | |||
| 15 | #include <memory> | ||
| 16 | #include <unordered_map> | ||
| 17 | |||
| 18 | #include <dune/grid/common/mcmgmapper.hh> | ||
| 19 | #include <dune/geometry/type.hh> | ||
| 20 | |||
| 21 | #include <dumux/common/defaultmappertraits.hh> | ||
| 22 | #include <dumux/common/indextraits.hh> | ||
| 23 | #include <dumux/common/math.hh> | ||
| 24 | #include <dumux/geometry/volume.hh> | ||
| 25 | #include <dumux/geometry/center.hh> | ||
| 26 | #include <dumux/discretization/basegridgeometry.hh> | ||
| 27 | #include <dumux/discretization/checkoverlapsize.hh> | ||
| 28 | #include <dumux/discretization/method.hh> | ||
| 29 | #include <dumux/discretization/extrusion.hh> | ||
| 30 | #include <dumux/discretization/nonconformingfecache.hh> | ||
| 31 | |||
| 32 | #include <dumux/discretization/facecentered/diamond/subcontrolvolume.hh> | ||
| 33 | #include <dumux/discretization/facecentered/diamond/subcontrolvolumeface.hh> | ||
| 34 | #include <dumux/discretization/facecentered/diamond/fvelementgeometry.hh> | ||
| 35 | #include <dumux/discretization/facecentered/diamond/geometryhelper.hh> | ||
| 36 | |||
| 37 | #include <dumux/io/grid/periodicgridtraits.hh> | ||
| 38 | |||
| 39 | namespace Dumux { | ||
| 40 | |||
| 41 | namespace Detail { | ||
| 42 | template<class GV, class T> | ||
| 43 | using FaceCenteredDiamondGeometryHelper_t = Dune::Std::detected_or_t< | ||
| 44 | Dumux::DiamondGeometryHelper<GV, typename T::SubControlVolume, typename T::SubControlVolumeFace>, | ||
| 45 | SpecifiesGeometryHelper, | ||
| 46 | T | ||
| 47 | >; | ||
| 48 | } // end namespace Detail | ||
| 49 | |||
| 50 | /*! | ||
| 51 | * \ingroup DiamondDiscretization | ||
| 52 | * \brief The default traits for the face-centered diamond finite volume grid geometry | ||
| 53 | * Defines the scv and scvf types and the mapper types | ||
| 54 | * \tparam GridView the grid view type | ||
| 55 | */ | ||
| 56 | template<class GridView> | ||
| 57 | struct FaceCenteredDiamondDefaultGridGeometryTraits : public DefaultMapperTraits<GridView> | ||
| 58 | { | ||
| 59 | using SubControlVolume = FaceCenteredDiamondSubControlVolume<GridView>; | ||
| 60 | using SubControlVolumeFace = FaceCenteredDiamondSubControlVolumeFace<GridView>; | ||
| 61 | using DofMapper = Dune::MultipleCodimMultipleGeomTypeMapper<GridView>; | ||
| 62 | |||
| 63 | template<class GridGeometry, bool enableCache> | ||
| 64 | using LocalView = FaceCenteredDiamondFVElementGeometry<GridGeometry, enableCache>; | ||
| 65 | }; | ||
| 66 | |||
| 67 | /*! | ||
| 68 | * \ingroup DiamondDiscretization | ||
| 69 | * \brief Grid geometry for the diamond discretization | ||
| 70 | */ | ||
| 71 | template<class GV, | ||
| 72 | bool enableCaching = true, | ||
| 73 | class Traits = FaceCenteredDiamondDefaultGridGeometryTraits<GV>> | ||
| 74 | class FaceCenteredDiamondFVGridGeometry | ||
| 75 | : public BaseGridGeometry<GV, Traits> | ||
| 76 | { | ||
| 77 | using ThisType = FaceCenteredDiamondFVGridGeometry<GV, enableCaching, Traits>; | ||
| 78 | using ParentType = BaseGridGeometry<GV, Traits>; | ||
| 79 | using GridIndexType = typename IndexTraits<GV>::GridIndex; | ||
| 80 | using LocalIndexType = typename IndexTraits<GV>::SmallLocalIndex; | ||
| 81 | using Element = typename GV::template Codim<0>::Entity; | ||
| 82 | |||
| 83 | using Scalar = typename GV::ctype; | ||
| 84 | |||
| 85 | static const int dim = GV::dimension; | ||
| 86 | static const int dimWorld = GV::dimensionworld; | ||
| 87 | |||
| 88 | static_assert(dim > 1, "Only implemented for dim > 1"); | ||
| 89 | |||
| 90 | public: | ||
| 91 | //! export discretization method | ||
| 92 | using DiscretizationMethod = DiscretizationMethods::FCDiamond; | ||
| 93 | static constexpr DiscretizationMethod discMethod = DiscretizationMethod{}; | ||
| 94 | static constexpr bool cachingEnabled = true; | ||
| 95 | |||
| 96 | //! export the type of the fv element geometry (the local view type) | ||
| 97 | using LocalView = typename Traits::template LocalView<ThisType, true>; | ||
| 98 | //! export the type of sub control volume | ||
| 99 | using SubControlVolume = typename Traits::SubControlVolume; | ||
| 100 | //! export the type of sub control volume | ||
| 101 | using SubControlVolumeFace = typename Traits::SubControlVolumeFace; | ||
| 102 | //! export the grid view type | ||
| 103 | using GridView = GV; | ||
| 104 | //! export the dof mapper type | ||
| 105 | using DofMapper = typename Traits::DofMapper; | ||
| 106 | //! export the type of extrusion | ||
| 107 | using Extrusion = Extrusion_t<Traits>; | ||
| 108 | //! export the finite element cache type | ||
| 109 | using FeCache = NonconformingFECache<Scalar, Scalar, dim>; | ||
| 110 | //! export whether the grid(geometry) supports periodicity | ||
| 111 | using SupportsPeriodicity = typename PeriodicGridTraits<typename GV::Grid>::SupportsPeriodicity; | ||
| 112 | |||
| 113 | //! Constructor | ||
| 114 | 23 | FaceCenteredDiamondFVGridGeometry(const GridView& gridView, const std::string& paramGroup = "") | |
| 115 | : ParentType(gridView) | ||
| 116 |
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23 | , dofMapper_(gridView, Dune::mcmgLayout(Dune::Codim<1>{})) |
| 117 | 23 | , cache_(*this) | |
| 118 |
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46 | , periodicGridTraits_(this->gridView().grid()) |
| 119 | { | ||
| 120 |
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23 | update_(); |
| 121 | 23 | } | |
| 122 | |||
| 123 | //! The total number of sub control volumes | ||
| 124 | std::size_t numScv() const | ||
| 125 | { return numScv_; } | ||
| 126 | |||
| 127 | //! The total number of sub control volume faces | ||
| 128 | std::size_t numScvf() const | ||
| 129 | { return numScvf_; } | ||
| 130 | |||
| 131 | //! The total number of boundary sub control volume faces | ||
| 132 | 4 | std::size_t numBoundaryScvf() const | |
| 133 |
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4 | { return numBoundaryScvf_; } |
| 134 | |||
| 135 | //! the total number of dofs | ||
| 136 | 142 | std::size_t numDofs() const | |
| 137 |
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121 | { return this->gridView().size(1); } |
| 138 | |||
| 139 | //! update all fvElementGeometries (call this after grid adaption) | ||
| 140 | void update(const GridView& gridView) | ||
| 141 | { | ||
| 142 | ParentType::update(gridView); | ||
| 143 | update_(); | ||
| 144 | } | ||
| 145 | |||
| 146 | //! update all fvElementGeometries (call this after grid adaption) | ||
| 147 | void update(GridView&& gridView) | ||
| 148 | { | ||
| 149 | ParentType::update(std::move(gridView)); | ||
| 150 | update_(); | ||
| 151 | } | ||
| 152 | |||
| 153 | //! The finite element cache for creating local FE bases | ||
| 154 | 38186155 | const FeCache& feCache() const | |
| 155 |
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38186155 | { return feCache_; } |
| 156 | |||
| 157 | //! If a face / d.o.f. is on the boundary | ||
| 158 | 2162396 | bool dofOnBoundary(GridIndexType dofIdx) const | |
| 159 |
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2162396 | { return boundaryDofIndices_[dofIdx]; } |
| 160 | |||
| 161 | //! Return a reference to the dof mapper | ||
| 162 | 59731114 | const DofMapper& dofMapper() const | |
| 163 |
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59731128 | { return dofMapper_; } |
| 164 | |||
| 165 | //! If a d.o.f. is on a periodic boundary | ||
| 166 | 40608 | bool dofOnPeriodicBoundary(GridIndexType dofIdx) const | |
| 167 |
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81216 | { return periodicFaceMap_.count(dofIdx); } |
| 168 | |||
| 169 | //! The index of the d.o.f. on the other side of the periodic boundary | ||
| 170 | ✗ | GridIndexType periodicallyMappedDof(GridIndexType dofIdx) const | |
| 171 | ✗ | { return periodicFaceMap_.at(dofIdx); } | |
| 172 | |||
| 173 | //! Returns the map between dofs across periodic boundaries | ||
| 174 | const std::unordered_map<GridIndexType, GridIndexType>& periodicDofMap() const | ||
| 175 | 43 | { return periodicFaceMap_; } | |
| 176 | |||
| 177 | //! local view of this object (constructed with the internal cache) | ||
| 178 | 1383258 | friend inline LocalView localView(const FaceCenteredDiamondFVGridGeometry& gg) | |
| 179 |
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846167 | { return { gg.cache_ }; } |
| 180 | |||
| 181 | private: | ||
| 182 | |||
| 183 | class FCDiamondGridGeometryCache | ||
| 184 | { | ||
| 185 | friend class FaceCenteredDiamondFVGridGeometry; | ||
| 186 | public: | ||
| 187 | //! export the geometry helper type | ||
| 188 | using GeometryHelper = Detail::FaceCenteredDiamondGeometryHelper_t<GV, Traits>; | ||
| 189 | |||
| 190 | 23 | explicit FCDiamondGridGeometryCache(const FaceCenteredDiamondFVGridGeometry& gg) | |
| 191 |
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23 | : gridGeometry_(&gg) |
| 192 | {} | ||
| 193 | |||
| 194 | 20176656 | const FaceCenteredDiamondFVGridGeometry& gridGeometry() const | |
| 195 |
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18096522 | { return *gridGeometry_; } |
| 196 | |||
| 197 | //! Get the global sub control volume indices of an element | ||
| 198 | 56251914 | const std::vector<SubControlVolume>& scvs(GridIndexType eIdx) const | |
| 199 |
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56114185 | { return scvs_[eIdx]; } |
| 200 | |||
| 201 | //! Get the global sub control volume face indices of an element | ||
| 202 | 4601328 | const std::vector<SubControlVolumeFace>& scvfs(GridIndexType eIdx) const | |
| 203 |
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4451472 | { return scvfs_[eIdx]; } |
| 204 | |||
| 205 | //! Returns whether one of the geometry's scvfs lies on a boundary | ||
| 206 | 28949 | bool hasBoundaryScvf(GridIndexType eIdx) const | |
| 207 |
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28949 | { return hasBoundaryScvf_[eIdx]; } |
| 208 | |||
| 209 | private: | ||
| 210 | 23 | void clear_() | |
| 211 | { | ||
| 212 |
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23 | scvs_.clear(); |
| 213 |
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23 | scvfs_.clear(); |
| 214 | 23 | hasBoundaryScvf_.clear(); | |
| 215 | 23 | } | |
| 216 | |||
| 217 | std::vector<std::vector<SubControlVolume>> scvs_; | ||
| 218 | std::vector<std::vector<SubControlVolumeFace>> scvfs_; | ||
| 219 | std::vector<bool> hasBoundaryScvf_; | ||
| 220 | |||
| 221 | const FaceCenteredDiamondFVGridGeometry* gridGeometry_; | ||
| 222 | }; | ||
| 223 | |||
| 224 | public: | ||
| 225 | //! the cache type (only the caching implementation has this) | ||
| 226 | //! this alias should only be used by the local view implementation | ||
| 227 | using Cache = FCDiamondGridGeometryCache; | ||
| 228 | private: | ||
| 229 | using GeometryHelper = typename Cache::GeometryHelper; | ||
| 230 | |||
| 231 | //! update all fvElementGeometries | ||
| 232 | 23 | void update_() | |
| 233 | { | ||
| 234 | // clear containers (necessary after grid refinement) | ||
| 235 | 23 | cache_.clear_(); | |
| 236 | 23 | dofMapper_.update(this->gridView()); | |
| 237 | |||
| 238 | // determine size of containers | ||
| 239 | 23 | const auto numElements = this->gridView().size(0); | |
| 240 | 23 | cache_.scvs_.resize(numElements); | |
| 241 | 23 | cache_.scvfs_.resize(numElements); | |
| 242 | 23 | cache_.hasBoundaryScvf_.resize(numElements, false); | |
| 243 | |||
| 244 | 23 | boundaryDofIndices_.assign(numDofs(), false); | |
| 245 | |||
| 246 | 23 | numScv_ = 0; | |
| 247 | 23 | numScvf_ = 0; | |
| 248 | 23 | numBoundaryScvf_ = 0; | |
| 249 | |||
| 250 | // Build the scvs and scv faces | ||
| 251 |
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161775 | for (const auto& element : elements(this->gridView())) |
| 252 | { | ||
| 253 |
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128457 | const auto eIdx = this->elementMapper().index(element); |
| 254 | |||
| 255 |
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128457 | const auto geometry = element.geometry(); |
| 256 | 128457 | GeometryHelper geometryHelper(geometry); | |
| 257 | |||
| 258 | // build the scvs | ||
| 259 |
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128457 | cache_.scvs_[eIdx].reserve(geometryHelper.numScv()); |
| 260 |
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128457 | numScv_ += geometryHelper.numScv(); |
| 261 |
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591589 | for (LocalIndexType localScvIdx = 0; localScvIdx < geometryHelper.numScv(); ++localScvIdx) |
| 262 | { | ||
| 263 |
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463132 | const auto dofIndex = dofMapper().subIndex(element, localScvIdx, 1); |
| 264 |
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463132 | const auto& corners = geometryHelper.getScvCorners(localScvIdx); |
| 265 |
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517230 | const auto volume = Dumux::convexPolytopeVolume<dim>( |
| 266 | SubControlVolume::Traits::geometryType(geometry.type()), | ||
| 267 |
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1449158 | [&](unsigned int i){ return corners[i]; } |
| 268 | ); | ||
| 269 | |||
| 270 |
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463132 | cache_.scvs_[eIdx].emplace_back( |
| 271 | volume, | ||
| 272 | 926264 | geometryHelper.facetCenter(localScvIdx), | |
| 273 |
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926264 | Dumux::center(corners), |
| 274 | localScvIdx, | ||
| 275 | eIdx, | ||
| 276 | dofIndex | ||
| 277 | ); | ||
| 278 | } | ||
| 279 | |||
| 280 | // build interior scvfs | ||
| 281 | 128457 | LocalIndexType localScvfIdx = 0; | |
| 282 |
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128457 | cache_.scvfs_[eIdx].reserve(geometryHelper.numInteriorScvf()); |
| 283 |
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128457 | numScvf_ += geometryHelper.numInteriorScvf(); |
| 284 |
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642527 | for (; localScvfIdx < geometryHelper.numInteriorScvf(); ++localScvfIdx) |
| 285 | { | ||
| 286 |
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514070 | const auto& corners = geometryHelper.getScvfCorners(localScvfIdx); |
| 287 | 514070 | const auto& scvPair = geometryHelper.getInsideOutsideScvForScvf(localScvfIdx); | |
| 288 | 609798 | const auto area = Dumux::convexPolytopeVolume<dim-1>( | |
| 289 | SubControlVolumeFace::Traits::interiorGeometryType(geometry.type()), | ||
| 290 | 1138840 | [&](unsigned int i){ return corners[i]; } | |
| 291 | ); | ||
| 292 | |||
| 293 |
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514070 | cache_.scvfs_[eIdx].emplace_back( |
| 294 |
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514070 | Dumux::center(corners), |
| 295 | area, | ||
| 296 |
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1028140 | geometryHelper.normal(corners, scvPair), |
| 297 | scvPair, | ||
| 298 | localScvfIdx | ||
| 299 | ); | ||
| 300 | } | ||
| 301 | |||
| 302 | // build boundary scvfs | ||
| 303 |
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1407370 | for (const auto& intersection : intersections(this->gridView(), element)) |
| 304 | { | ||
| 305 |
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463718 | if (onDomainBoundary_(intersection)) |
| 306 | { | ||
| 307 | // store information that the face dof is on a boundary | ||
| 308 | 11916 | const LocalIndexType localFacetIndex = intersection.indexInInside(); | |
| 309 |
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11916 | const auto dofIndex = dofMapper().subIndex(element, localFacetIndex, 1); |
| 310 |
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11916 | boundaryDofIndices_[dofIndex] = true; |
| 311 | |||
| 312 | // and that the element has a boundary face | ||
| 313 |
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11916 | cache_.hasBoundaryScvf_[eIdx] = true; |
| 314 | |||
| 315 | // add boundary scvf | ||
| 316 | 11916 | const auto geo = intersection.geometry(); | |
| 317 |
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11916 | cache_.scvfs_[eIdx].emplace_back( |
| 318 |
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11916 | geo.center(), |
| 319 |
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11916 | geo.volume(), |
| 320 |
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11916 | intersection.centerUnitOuterNormal(), |
| 321 | std::array<LocalIndexType, 2>{{localFacetIndex, localFacetIndex}}, | ||
| 322 | localScvfIdx, | ||
| 323 | typename SubControlVolumeFace::Traits::BoundaryFlag{ intersection } | ||
| 324 | ); | ||
| 325 | |||
| 326 | // increment local and global counters | ||
| 327 | 11916 | ++localScvfIdx; | |
| 328 | 11916 | ++numBoundaryScvf_; | |
| 329 |
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11916 | ++numScvf_; |
| 330 | 8788 | } | |
| 331 | |||
| 332 | // handle periodic boundaries | ||
| 333 |
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5658 | if (onPeriodicBoundary_(intersection)) |
| 334 | { | ||
| 335 | ✗ | const LocalIndexType localFacetIndex = intersection.indexInInside(); | |
| 336 | ✗ | const auto dofIndex = dofMapper().subIndex(element, localFacetIndex, 1); | |
| 337 | |||
| 338 | ✗ | this->setPeriodic(); | |
| 339 | |||
| 340 | ✗ | const auto& otherElement = intersection.outside(); | |
| 341 | |||
| 342 | ✗ | LocalIndexType otherIntersectionLocalIdx = 0; | |
| 343 | ✗ | bool periodicFaceFound = false; | |
| 344 | |||
| 345 | ✗ | for (const auto& otherIntersection : intersections(this->gridView(), otherElement)) | |
| 346 | { | ||
| 347 | ✗ | if (periodicFaceFound) | |
| 348 | ✗ | continue; | |
| 349 | |||
| 350 | ✗ | if (Dune::FloatCmp::eq(intersection.centerUnitOuterNormal()*otherIntersection.centerUnitOuterNormal(), -1.0, 1e-7)) | |
| 351 | { | ||
| 352 | ✗ | const auto periodicDofIdx = dofMapper().subIndex(otherElement, otherIntersectionLocalIdx, 1); | |
| 353 | ✗ | periodicFaceMap_[dofIndex] = periodicDofIdx; | |
| 354 | ✗ | periodicFaceFound = true; | |
| 355 | } | ||
| 356 | |||
| 357 | ✗ | ++otherIntersectionLocalIdx; | |
| 358 | } | ||
| 359 | } | ||
| 360 | } | ||
| 361 | } | ||
| 362 | 23 | } | |
| 363 | |||
| 364 |
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461536 | bool onDomainBoundary_(const typename GridView::Intersection& intersection) const |
| 365 | { | ||
| 366 |
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375240 | return !intersection.neighbor() && intersection.boundary(); |
| 367 | } | ||
| 368 | |||
| 369 | bool onProcessorBoundary_(const typename GridView::Intersection& intersection) const | ||
| 370 | { | ||
| 371 | return !intersection.neighbor() && !intersection.boundary(); | ||
| 372 | } | ||
| 373 | |||
| 374 | 5658 | bool onPeriodicBoundary_(const typename GridView::Intersection& intersection) const | |
| 375 | { | ||
| 376 |
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461536 | return periodicGridTraits_.isPeriodic(intersection); |
| 377 | } | ||
| 378 | |||
| 379 | // faces on the boundary | ||
| 380 | std::vector<bool> boundaryDofIndices_; | ||
| 381 | |||
| 382 | DofMapper dofMapper_; | ||
| 383 | |||
| 384 | std::size_t numScv_; | ||
| 385 | std::size_t numScvf_; | ||
| 386 | std::size_t numBoundaryScvf_; | ||
| 387 | |||
| 388 | // a map for periodic boundary vertices | ||
| 389 | std::unordered_map<GridIndexType, GridIndexType> periodicFaceMap_; | ||
| 390 | |||
| 391 | const FeCache feCache_; | ||
| 392 | |||
| 393 | Cache cache_; | ||
| 394 | |||
| 395 | PeriodicGridTraits<typename GridView::Grid> periodicGridTraits_; | ||
| 396 | }; | ||
| 397 | |||
| 398 | } // end namespace Dumux | ||
| 399 | |||
| 400 | #endif | ||
| 401 |