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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 PQ1BubbleDiscretization | ||
| 10 | * \brief Base class for the finite volume geometry vector for the pq1bubble method | ||
| 11 | * This builds up the sub control volumes and sub control volume faces | ||
| 12 | * for each element of the grid partition. | ||
| 13 | */ | ||
| 14 | #ifndef DUMUX_DISCRETIZATION_PQ1BUBBLE_GRID_GEOMETRY_HH | ||
| 15 | #define DUMUX_DISCRETIZATION_PQ1BUBBLE_GRID_GEOMETRY_HH | ||
| 16 | |||
| 17 | #include <utility> | ||
| 18 | #include <unordered_map> | ||
| 19 | #include <type_traits> | ||
| 20 | |||
| 21 | #include <dune/grid/common/mcmgmapper.hh> | ||
| 22 | |||
| 23 | #include <dumux/discretization/method.hh> | ||
| 24 | |||
| 25 | #include <dumux/common/indextraits.hh> | ||
| 26 | #include <dumux/common/defaultmappertraits.hh> | ||
| 27 | |||
| 28 | #include <dumux/geometry/center.hh> | ||
| 29 | #include <dumux/geometry/volume.hh> | ||
| 30 | |||
| 31 | #include <dumux/discretization/basegridgeometry.hh> | ||
| 32 | #include <dumux/discretization/pq1bubble/geometryhelper.hh> | ||
| 33 | #include <dumux/discretization/pq1bubble/fvelementgeometry.hh> | ||
| 34 | #include <dumux/discretization/pq1bubble/subcontrolvolume.hh> | ||
| 35 | #include <dumux/discretization/pq1bubble/subcontrolvolumeface.hh> | ||
| 36 | #include <dumux/discretization/pq1bubble/pq1bubblefecache.hh> | ||
| 37 | #include <dumux/discretization/extrusion.hh> | ||
| 38 | |||
| 39 | #include <dumux/io/grid/periodicgridtraits.hh> | ||
| 40 | |||
| 41 | namespace Dumux { | ||
| 42 | |||
| 43 | namespace Detail { | ||
| 44 | template<class T> | ||
| 45 | using EnableHybridCVFE | ||
| 46 | = typename T::EnableHybridCVFE; | ||
| 47 | |||
| 48 | template<class T> | ||
| 49 | static constexpr bool enablesHybridCVFE | ||
| 50 | = Dune::Std::detected_or_t<std::false_type, EnableHybridCVFE, T>{}; | ||
| 51 | |||
| 52 | template<class GV, class T> | ||
| 53 | using PQ1BubbleGeometryHelper_t = Dune::Std::detected_or_t< | ||
| 54 | std::conditional_t<enablesHybridCVFE<T>, | ||
| 55 | Dumux::HybridPQ1BubbleGeometryHelper<GV, typename T::SubControlVolume, typename T::SubControlVolumeFace>, | ||
| 56 | Dumux::PQ1BubbleGeometryHelper<GV, typename T::SubControlVolume, typename T::SubControlVolumeFace> | ||
| 57 | >, | ||
| 58 | SpecifiesGeometryHelper, | ||
| 59 | T | ||
| 60 | >; | ||
| 61 | } // end namespace Detail | ||
| 62 | |||
| 63 | template <class GridView> | ||
| 64 | struct PQ1BubbleMapperTraits :public DefaultMapperTraits<GridView> | ||
| 65 | { | ||
| 66 | using DofMapper = Dune::MultipleCodimMultipleGeomTypeMapper<GridView>; | ||
| 67 | |||
| 68 | /** | ||
| 69 | * \brief layout for elements and vertices | ||
| 70 | * | ||
| 71 | */ | ||
| 72 | 14 | static Dune::MCMGLayout layout() | |
| 73 | { | ||
| 74 |
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88 | return [](Dune::GeometryType gt, int dimgrid) { |
| 75 |
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88 | return (gt.dim() == dimgrid) || (gt.dim() == 0); |
| 76 |
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14 | }; |
| 77 | } | ||
| 78 | }; | ||
| 79 | |||
| 80 | /*! | ||
| 81 | * \ingroup PQ1BubbleDiscretization | ||
| 82 | * \brief The default traits for the pq1bubble finite volume grid geometry | ||
| 83 | * Defines the scv and scvf types and the mapper types | ||
| 84 | * \tparam the grid view type | ||
| 85 | */ | ||
| 86 | template<class GridView, class MapperTraits = PQ1BubbleMapperTraits<GridView>> | ||
| 87 | struct PQ1BubbleDefaultGridGeometryTraits | ||
| 88 | : public MapperTraits | ||
| 89 | { | ||
| 90 | using SubControlVolume = PQ1BubbleSubControlVolume<GridView>; | ||
| 91 | using SubControlVolumeFace = PQ1BubbleSubControlVolumeFace<GridView>; | ||
| 92 | |||
| 93 | template<class GridGeometry, bool enableCache> | ||
| 94 | using LocalView = PQ1BubbleFVElementGeometry<GridGeometry, enableCache>; | ||
| 95 | }; | ||
| 96 | |||
| 97 | /*! | ||
| 98 | * \ingroup PQ1BubbleDiscretization | ||
| 99 | * \brief The default traits for the hybrid pq1bubble finite volume grid geometry | ||
| 100 | * Defines the scv and scvf types and the mapper types | ||
| 101 | * \tparam the grid view type | ||
| 102 | */ | ||
| 103 | template<class BaseTraits> | ||
| 104 | struct HybridPQ1BubbleCVFEGridGeometryTraits | ||
| 105 | : public BaseTraits | ||
| 106 | { using EnableHybridCVFE = std::true_type; }; | ||
| 107 | |||
| 108 | /*! | ||
| 109 | * \ingroup PQ1BubbleDiscretization | ||
| 110 | * \brief Base class for the finite volume geometry vector for pq1bubble schemes | ||
| 111 | * This builds up the sub control volumes and sub control volume faces | ||
| 112 | * \note For caching enabled we store the fv geometries for the whole grid view which is memory intensive but faster | ||
| 113 | */ | ||
| 114 | template<class Scalar, | ||
| 115 | class GV, | ||
| 116 | bool enableCaching = true, | ||
| 117 | class Traits = PQ1BubbleDefaultGridGeometryTraits<GV>> | ||
| 118 | class PQ1BubbleFVGridGeometry | ||
| 119 | : public BaseGridGeometry<GV, Traits> | ||
| 120 | { | ||
| 121 | using ThisType = PQ1BubbleFVGridGeometry<Scalar, GV, enableCaching, Traits>; | ||
| 122 | using ParentType = BaseGridGeometry<GV, Traits>; | ||
| 123 | using GridIndexType = typename IndexTraits<GV>::GridIndex; | ||
| 124 | using LocalIndexType = typename IndexTraits<GV>::LocalIndex; | ||
| 125 | |||
| 126 | using Element = typename GV::template Codim<0>::Entity; | ||
| 127 | using CoordScalar = typename GV::ctype; | ||
| 128 | static const int dim = GV::dimension; | ||
| 129 | static const int dimWorld = GV::dimensionworld; | ||
| 130 | |||
| 131 | static_assert(dim > 1, "Only implemented for dim > 1"); | ||
| 132 | |||
| 133 | public: | ||
| 134 | //! export the discretization method this geometry belongs to | ||
| 135 | using DiscretizationMethod = DiscretizationMethods::PQ1Bubble; | ||
| 136 | static constexpr DiscretizationMethod discMethod{}; | ||
| 137 | |||
| 138 | static constexpr bool enableHybridCVFE = Detail::enablesHybridCVFE<Traits>; | ||
| 139 | |||
| 140 | //! export basic grid geometry type for the alternative constructor | ||
| 141 | using BasicGridGeometry = BasicGridGeometry_t<GV, Traits>; | ||
| 142 | //! export the type of the fv element geometry (the local view type) | ||
| 143 | using LocalView = typename Traits::template LocalView<ThisType, true>; | ||
| 144 | //! export the type of sub control volume | ||
| 145 | using SubControlVolume = typename Traits::SubControlVolume; | ||
| 146 | //! export the type of sub control volume | ||
| 147 | using SubControlVolumeFace = typename Traits::SubControlVolumeFace; | ||
| 148 | //! export the type of extrusion | ||
| 149 | using Extrusion = Extrusion_t<Traits>; | ||
| 150 | //! export dof mapper type | ||
| 151 | using DofMapper = typename Traits::DofMapper; | ||
| 152 | //! export the finite element cache type | ||
| 153 | using FeCache = Dumux::PQ1BubbleFECache<CoordScalar, Scalar, dim>; | ||
| 154 | //! export the grid view type | ||
| 155 | using GridView = GV; | ||
| 156 | //! export whether the grid(geometry) supports periodicity | ||
| 157 | using SupportsPeriodicity = typename PeriodicGridTraits<typename GV::Grid>::SupportsPeriodicity; | ||
| 158 | |||
| 159 | //! Constructor with basic grid geometry used to share state with another grid geometry on the same grid view | ||
| 160 | 14 | PQ1BubbleFVGridGeometry(std::shared_ptr<BasicGridGeometry> gg) | |
| 161 | : ParentType(std::move(gg)) | ||
| 162 |
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14 | , dofMapper_(this->gridView(), Traits::layout()) |
| 163 | 14 | , cache_(*this) | |
| 164 |
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28 | , periodicGridTraits_(this->gridView().grid()) |
| 165 | { | ||
| 166 |
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14 | update_(); |
| 167 | 14 | } | |
| 168 | |||
| 169 | //! Constructor | ||
| 170 | 14 | PQ1BubbleFVGridGeometry(const GridView& gridView) | |
| 171 |
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14 | : PQ1BubbleFVGridGeometry(std::make_shared<BasicGridGeometry>(gridView)) |
| 172 | 14 | {} | |
| 173 | |||
| 174 | //! The dofMapper | ||
| 175 | 112070269 | const DofMapper& dofMapper() const | |
| 176 |
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4714113 | { return dofMapper_; } |
| 177 | |||
| 178 | //! The total number of sub control volumes | ||
| 179 | std::size_t numScv() const | ||
| 180 | { return numScv_; } | ||
| 181 | |||
| 182 | //! The total number of sub control volume faces | ||
| 183 | std::size_t numScvf() const | ||
| 184 | { return numScvf_; } | ||
| 185 | |||
| 186 | //! The total number of boundary sub control volume faces | ||
| 187 | 2 | std::size_t numBoundaryScvf() const | |
| 188 |
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2 | { return numBoundaryScvf_; } |
| 189 | |||
| 190 | //! The total number of degrees of freedom | ||
| 191 | 86 | std::size_t numDofs() const | |
| 192 |
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73 | { return this->dofMapper().size(); } |
| 193 | |||
| 194 | //! update all geometries (call this after grid adaption) | ||
| 195 | void update(const GridView& gridView) | ||
| 196 | { | ||
| 197 | ParentType::update(gridView); | ||
| 198 | update_(); | ||
| 199 | } | ||
| 200 | |||
| 201 | //! update all geometries (call this after grid adaption) | ||
| 202 | void update(GridView&& gridView) | ||
| 203 | { | ||
| 204 | ParentType::update(std::move(gridView)); | ||
| 205 | update_(); | ||
| 206 | } | ||
| 207 | |||
| 208 | //! The finite element cache for creating local FE bases | ||
| 209 | 19787966 | const FeCache& feCache() const | |
| 210 | 19787966 | { return feCache_; } | |
| 211 | |||
| 212 | //! If a vertex / d.o.f. is on the boundary | ||
| 213 | 2692076 | bool dofOnBoundary(GridIndexType dofIdx) const | |
| 214 |
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2692076 | { return boundaryDofIndices_[dofIdx]; } |
| 215 | |||
| 216 | //! If a vertex / d.o.f. is on a periodic boundary | ||
| 217 | 72336 | bool dofOnPeriodicBoundary(GridIndexType dofIdx) const | |
| 218 |
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144672 | { return periodicDofMap_.count(dofIdx); } |
| 219 | |||
| 220 | //! The index of the vertex / d.o.f. on the other side of the periodic boundary | ||
| 221 | ✗ | GridIndexType periodicallyMappedDof(GridIndexType dofIdx) const | |
| 222 | ✗ | { return periodicDofMap_.at(dofIdx); } | |
| 223 | |||
| 224 | //! Returns the map between dofs across periodic boundaries | ||
| 225 | const std::unordered_map<GridIndexType, GridIndexType>& periodicDofMap() const | ||
| 226 | 25 | { return periodicDofMap_; } | |
| 227 | |||
| 228 | //! local view of this object (constructed with the internal cache) | ||
| 229 | 1363076 | friend inline LocalView localView(const PQ1BubbleFVGridGeometry& gg) | |
| 230 |
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840964 | { return { gg.cache_ }; } |
| 231 | |||
| 232 | private: | ||
| 233 | class PQ1BubbleGridGeometryCache | ||
| 234 | { | ||
| 235 | friend class PQ1BubbleFVGridGeometry; | ||
| 236 | public: | ||
| 237 | //! export the geometry helper type | ||
| 238 | using GeometryHelper = Detail::PQ1BubbleGeometryHelper_t<GV, Traits>; | ||
| 239 | |||
| 240 | 14 | explicit PQ1BubbleGridGeometryCache(const PQ1BubbleFVGridGeometry& gg) | |
| 241 |
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14 | : gridGeometry_(&gg) |
| 242 | {} | ||
| 243 | |||
| 244 | 135326286 | const PQ1BubbleFVGridGeometry& gridGeometry() const | |
| 245 |
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132465762 | { return *gridGeometry_; } |
| 246 | |||
| 247 | //! Get the global sub control volume indices of an element | ||
| 248 | 114378189 | const std::vector<SubControlVolume>& scvs(GridIndexType eIdx) const | |
| 249 |
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113789177 | { return scvs_[eIdx]; } |
| 250 | |||
| 251 | //! Get the global sub control volume face indices of an element | ||
| 252 | 5645311 | const std::vector<SubControlVolumeFace>& scvfs(GridIndexType eIdx) const | |
| 253 |
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5500451 | { return scvfs_[eIdx]; } |
| 254 | |||
| 255 | //! Returns whether one of the geometry's scvfs lies on a boundary | ||
| 256 | 42775 | bool hasBoundaryScvf(GridIndexType eIdx) const | |
| 257 |
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42775 | { return hasBoundaryScvf_[eIdx]; } |
| 258 | |||
| 259 | //! Local mappings necessary to construct geometries of scvfs | ||
| 260 | 664 | const std::vector<std::array<LocalIndexType, 2>>& scvfBoundaryGeometryKeys(GridIndexType eIdx) const | |
| 261 | 664 | { return scvfBoundaryGeometryKeys_.at(eIdx); } | |
| 262 | |||
| 263 | private: | ||
| 264 | 14 | void clear_() | |
| 265 | { | ||
| 266 |
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14 | scvs_.clear(); |
| 267 |
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14 | scvfs_.clear(); |
| 268 | 14 | hasBoundaryScvf_.clear(); | |
| 269 | 14 | scvfBoundaryGeometryKeys_.clear(); | |
| 270 | 14 | } | |
| 271 | |||
| 272 | std::vector<std::vector<SubControlVolume>> scvs_; | ||
| 273 | std::vector<std::vector<SubControlVolumeFace>> scvfs_; | ||
| 274 | std::vector<bool> hasBoundaryScvf_; | ||
| 275 | std::unordered_map<GridIndexType, std::vector<std::array<LocalIndexType, 2>>> scvfBoundaryGeometryKeys_; | ||
| 276 | |||
| 277 | const PQ1BubbleFVGridGeometry* gridGeometry_; | ||
| 278 | }; | ||
| 279 | |||
| 280 | public: | ||
| 281 | //! the cache type (only the caching implementation has this) | ||
| 282 | //! this alias should only be used by the local view implementation | ||
| 283 | using Cache = PQ1BubbleGridGeometryCache; | ||
| 284 | |||
| 285 | private: | ||
| 286 | using GeometryHelper = typename Cache::GeometryHelper; | ||
| 287 | |||
| 288 | 14 | void update_() | |
| 289 | { | ||
| 290 | 14 | cache_.clear_(); | |
| 291 | 14 | dofMapper_.update(this->gridView()); | |
| 292 | |||
| 293 | 14 | auto numElements = this->gridView().size(0); | |
| 294 | 14 | cache_.scvs_.resize(numElements); | |
| 295 | 14 | cache_.scvfs_.resize(numElements); | |
| 296 | 14 | cache_.hasBoundaryScvf_.resize(numElements, false); | |
| 297 | |||
| 298 | 14 | boundaryDofIndices_.assign(numDofs(), false); | |
| 299 | |||
| 300 | 14 | numScv_ = 0; | |
| 301 | 14 | numScvf_ = 0; | |
| 302 | 14 | numBoundaryScvf_ = 0; | |
| 303 | |||
| 304 | // Build the scvs and scv faces | ||
| 305 |
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156385 | for (const auto& element : elements(this->gridView())) |
| 306 | { | ||
| 307 |
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123261 | auto eIdx = this->elementMapper().index(element); |
| 308 | |||
| 309 | // get the element geometry | ||
| 310 |
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123261 | auto elementGeometry = element.geometry(); |
| 311 |
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123261 | const auto refElement = referenceElement(elementGeometry); |
| 312 | |||
| 313 | // instantiate the geometry helper | ||
| 314 |
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123261 | GeometryHelper geometryHelper(elementGeometry); |
| 315 | |||
| 316 | 123261 | numScv_ += geometryHelper.numScv(); | |
| 317 | // construct the sub control volumes | ||
| 318 |
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123261 | cache_.scvs_[eIdx].resize(geometryHelper.numScv()); |
| 319 | |||
| 320 | // Scvs related to control volumes | ||
| 321 |
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671074 | for (LocalIndexType scvLocalIdx = 0; scvLocalIdx < geometryHelper.numScv(); ++scvLocalIdx) |
| 322 | { | ||
| 323 |
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547813 | auto corners = geometryHelper.getScvCorners(scvLocalIdx); |
| 324 | 547813 | cache_.scvs_[eIdx][scvLocalIdx] = SubControlVolume( | |
| 325 |
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547813 | geometryHelper.scvVolume(scvLocalIdx, corners), |
| 326 | 1095626 | geometryHelper.dofPosition(scvLocalIdx), | |
| 327 |
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1095626 | Dumux::center(corners), |
| 328 | scvLocalIdx, | ||
| 329 | eIdx, | ||
| 330 | 547813 | GeometryHelper::dofIndex(this->dofMapper(), element, scvLocalIdx), | |
| 331 |
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547813 | geometryHelper.isOverlappingScv(scvLocalIdx) |
| 332 | ); | ||
| 333 | } | ||
| 334 | |||
| 335 | // construct the sub control volume faces | ||
| 336 |
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123261 | const auto numInteriorScvfs = GeometryHelper::numInteriorScvf(elementGeometry.type()); |
| 337 | 123261 | numScvf_ += numInteriorScvfs; | |
| 338 |
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123261 | cache_.scvfs_[eIdx].resize(numInteriorScvfs); |
| 339 | 123261 | LocalIndexType scvfLocalIdx = 0; | |
| 340 |
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981193 | for (; scvfLocalIdx < numInteriorScvfs; ++scvfLocalIdx) |
| 341 | { | ||
| 342 |
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857932 | const auto scvPair = geometryHelper.getScvPairForScvf(scvfLocalIdx); |
| 343 |
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857932 | const auto corners = geometryHelper.getScvfCorners(scvfLocalIdx); |
| 344 | 857932 | const auto area = Dumux::convexPolytopeVolume<dim-1>( | |
| 345 | geometryHelper.getInteriorScvfGeometryType(scvfLocalIdx), | ||
| 346 |
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1760004 | [&](unsigned int i){ return corners[i]; } |
| 347 | ); | ||
| 348 | |||
| 349 | 857932 | cache_.scvfs_[eIdx][scvfLocalIdx] = SubControlVolumeFace( | |
| 350 | 857932 | Dumux::center(corners), | |
| 351 | area, | ||
| 352 | 857932 | geometryHelper.normal(corners, scvPair), | |
| 353 | std::move(scvPair), | ||
| 354 | scvfLocalIdx, | ||
| 355 |
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1715864 | geometryHelper.isOverlappingScvf(scvfLocalIdx) |
| 356 | ); | ||
| 357 | } | ||
| 358 | |||
| 359 | // construct the sub control volume faces on the domain boundary | ||
| 360 |
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1305696 | for (const auto& intersection : intersections(this->gridView(), element)) |
| 361 | { | ||
| 362 |
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127872 | if (intersection.boundary() && !intersection.neighbor()) |
| 363 | { | ||
| 364 |
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7452 | cache_.hasBoundaryScvf_[eIdx] = true; |
| 365 | |||
| 366 | 7452 | const auto localFacetIndex = intersection.indexInInside(); | |
| 367 |
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7452 | const auto numBoundaryScvf = GeometryHelper::numBoundaryScvf(elementGeometry.type(), localFacetIndex); |
| 368 | 7452 | numScvf_ += numBoundaryScvf; | |
| 369 | 7452 | numBoundaryScvf_ += numBoundaryScvf; | |
| 370 | |||
| 371 |
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24882 | for (unsigned int isScvfLocalIdx = 0; isScvfLocalIdx < numBoundaryScvf; ++isScvfLocalIdx) |
| 372 | { | ||
| 373 | // find the scvs this scvf is belonging to | ||
| 374 |
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17430 | const auto scvPair = geometryHelper.getScvPairForBoundaryScvf(localFacetIndex, isScvfLocalIdx); |
| 375 |
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17430 | const auto corners = geometryHelper.getBoundaryScvfCorners(localFacetIndex, isScvfLocalIdx); |
| 376 | 17430 | const auto area = Dumux::convexPolytopeVolume<dim-1>( | |
| 377 | geometryHelper.getBoundaryScvfGeometryType(isScvfLocalIdx), | ||
| 378 | 42426 | [&](unsigned int i){ return corners[i]; } | |
| 379 | ); | ||
| 380 |
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17430 | cache_.scvfs_[eIdx].emplace_back( |
| 381 | 34860 | Dumux::center(corners), | |
| 382 | area, | ||
| 383 |
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17430 | intersection.centerUnitOuterNormal(), |
| 384 | std::move(scvPair), | ||
| 385 | scvfLocalIdx, | ||
| 386 | typename SubControlVolumeFace::Traits::BoundaryFlag{ intersection }, | ||
| 387 |
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17430 | geometryHelper.isOverlappingBoundaryScvf(localFacetIndex) |
| 388 | ); | ||
| 389 | |||
| 390 | // store look-up map to construct boundary scvf geometries | ||
| 391 |
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17430 | cache_.scvfBoundaryGeometryKeys_[eIdx].emplace_back(std::array<LocalIndexType, 2>{{ |
| 392 | static_cast<LocalIndexType>(localFacetIndex), | ||
| 393 | static_cast<LocalIndexType>(isScvfLocalIdx) | ||
| 394 | }}); | ||
| 395 | |||
| 396 | // increment local counter | ||
| 397 | 17430 | scvfLocalIdx++; | |
| 398 | } | ||
| 399 | |||
| 400 | // TODO also move this to helper class | ||
| 401 | // add all vertices on the intersection to the set of boundary vertices | ||
| 402 |
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24882 | for (int localVIdx = 0; localVIdx < numBoundaryScvf; ++localVIdx) |
| 403 | { | ||
| 404 | 17430 | const auto vIdx = refElement.subEntity(localFacetIndex, 1, localVIdx, dim); | |
| 405 |
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17430 | const auto vIdxGlobal = this->dofMapper().subIndex(element, vIdx, dim); |
| 406 | 17430 | boundaryDofIndices_[vIdxGlobal] = true; | |
| 407 | } | ||
| 408 | } | ||
| 409 | |||
| 410 | // inform the grid geometry if we have periodic boundaries | ||
| 411 |
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424550 | else if (periodicGridTraits_.isPeriodic(intersection)) |
| 412 | { | ||
| 413 | this->setPeriodic(); | ||
| 414 | |||
| 415 | // find the mapped periodic vertex of all vertices on periodic boundaries | ||
| 416 | const auto fIdx = intersection.indexInInside(); | ||
| 417 | const auto numFaceVerts = refElement.size(fIdx, 1, dim); | ||
| 418 | const auto eps = 1e-7*(elementGeometry.corner(1) - elementGeometry.corner(0)).two_norm(); | ||
| 419 | for (int localVIdx = 0; localVIdx < numFaceVerts; ++localVIdx) | ||
| 420 | { | ||
| 421 | const auto vIdx = refElement.subEntity(fIdx, 1, localVIdx, dim); | ||
| 422 | const auto vIdxGlobal = this->dofMapper().subIndex(element, vIdx, dim); | ||
| 423 | const auto vPos = elementGeometry.corner(vIdx); | ||
| 424 | |||
| 425 | const auto& outside = intersection.outside(); | ||
| 426 | const auto outsideGeometry = outside.geometry(); | ||
| 427 | for (const auto& isOutside : intersections(this->gridView(), outside)) | ||
| 428 | { | ||
| 429 | // only check periodic vertices of the periodic neighbor | ||
| 430 | if (periodicGridTraits_.isPeriodic(isOutside)) | ||
| 431 | { | ||
| 432 | const auto fIdxOutside = isOutside.indexInInside(); | ||
| 433 | const auto numFaceVertsOutside = refElement.size(fIdxOutside, 1, dim); | ||
| 434 | for (int localVIdxOutside = 0; localVIdxOutside < numFaceVertsOutside; ++localVIdxOutside) | ||
| 435 | { | ||
| 436 | const auto vIdxOutside = refElement.subEntity(fIdxOutside, 1, localVIdxOutside, dim); | ||
| 437 | const auto vPosOutside = outsideGeometry.corner(vIdxOutside); | ||
| 438 | const auto shift = std::abs((this->bBoxMax()-this->bBoxMin())*intersection.centerUnitOuterNormal()); | ||
| 439 | if (std::abs((vPosOutside-vPos).two_norm() - shift) < eps) | ||
| 440 | periodicDofMap_[vIdxGlobal] = this->dofMapper().subIndex(outside, vIdxOutside, dim); | ||
| 441 | } | ||
| 442 | } | ||
| 443 | } | ||
| 444 | } | ||
| 445 | } | ||
| 446 | } | ||
| 447 | } | ||
| 448 | |||
| 449 | // error check: periodic boundaries currently don't work for pq1bubble in parallel | ||
| 450 |
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14 | if (this->isPeriodic() && this->gridView().comm().size() > 1) |
| 451 | ✗ | DUNE_THROW(Dune::NotImplemented, "Periodic boundaries for pq1bubble method for parallel simulations!"); | |
| 452 | 14 | } | |
| 453 | |||
| 454 | DofMapper dofMapper_; | ||
| 455 | |||
| 456 | const FeCache feCache_; | ||
| 457 | |||
| 458 | std::size_t numScv_; | ||
| 459 | std::size_t numScvf_; | ||
| 460 | std::size_t numBoundaryScvf_; | ||
| 461 | |||
| 462 | // vertices on the boundary | ||
| 463 | std::vector<bool> boundaryDofIndices_; | ||
| 464 | |||
| 465 | // a map for periodic boundary vertices | ||
| 466 | std::unordered_map<GridIndexType, GridIndexType> periodicDofMap_; | ||
| 467 | |||
| 468 | Cache cache_; | ||
| 469 | |||
| 470 | PeriodicGridTraits<typename GridView::Grid> periodicGridTraits_; | ||
| 471 | }; | ||
| 472 | |||
| 473 | } // end namespace Dumux | ||
| 474 | |||
| 475 | #endif | ||
| 476 |