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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-FileCopyrightInfo: 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 MultiDomain | ||
| 10 | * \brief Multidomain wrapper for multiple grid variables | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_MULTIDOMAIN_FV_GRID_VARIABLES_HH | ||
| 13 | #define DUMUX_MULTIDOMAIN_FV_GRID_VARIABLES_HH | ||
| 14 | |||
| 15 | #include <tuple> | ||
| 16 | #include <memory> | ||
| 17 | #include <utility> | ||
| 18 | |||
| 19 | #include <dune/common/hybridutilities.hh> | ||
| 20 | #include <dune/common/indices.hh> | ||
| 21 | |||
| 22 | #include <dumux/multidomain/fvgridgeometry.hh> | ||
| 23 | #include <dumux/multidomain/fvproblem.hh> | ||
| 24 | |||
| 25 | namespace Dumux { | ||
| 26 | |||
| 27 | /*! | ||
| 28 | * \ingroup MultiDomain | ||
| 29 | * \brief A multidomain wrapper for multiple grid variables | ||
| 30 | * \tparam MDTraits the multidomain traits | ||
| 31 | */ | ||
| 32 | template<class MDTraits> | ||
| 33 |
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2 | class MultiDomainFVGridVariables |
| 34 | { | ||
| 35 | using SolutionVector = typename MDTraits::SolutionVector; | ||
| 36 | static constexpr std::size_t numSubDomains = MDTraits::numSubDomains; | ||
| 37 | |||
| 38 | template<std::size_t i> | ||
| 39 | using GridGeometry = typename MDTraits::template SubDomain<i>::GridGeometry; | ||
| 40 | using GridGeometries = typename MDTraits::template TupleOfSharedPtrConst<GridGeometry>; | ||
| 41 | |||
| 42 | template<std::size_t i> | ||
| 43 | using Problem = typename MDTraits::template SubDomain<i>::Problem; | ||
| 44 | using Problems = typename MDTraits::template TupleOfSharedPtrConst<Problem>; | ||
| 45 | |||
| 46 | public: | ||
| 47 | //! export base types of the stored type | ||
| 48 | template<std::size_t i> | ||
| 49 | using Type = typename MDTraits::template SubDomain<i>::GridVariables; | ||
| 50 | |||
| 51 | //! export pointer types the stored type | ||
| 52 | template<std::size_t i> | ||
| 53 | using PtrType = std::shared_ptr<Type<i>>; | ||
| 54 | |||
| 55 | //! export type of tuple of pointers | ||
| 56 | using TupleType = typename MDTraits::template Tuple<PtrType>; | ||
| 57 | |||
| 58 | /*! | ||
| 59 | * \brief Construct the grid variables | ||
| 60 | * \param gridGeometries a multidomain wrapper of a grid geometry tuple | ||
| 61 | * \param problems a multidomain wrapper of a problem tuple | ||
| 62 | */ | ||
| 63 | 2 | MultiDomainFVGridVariables(MultiDomainFVGridGeometry<MDTraits> gridGeometries, MultiDomainFVProblem<MDTraits> problems) | |
| 64 | 2 | { | |
| 65 | using namespace Dune::Hybrid; | ||
| 66 |
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14 | forEach(std::make_index_sequence<numSubDomains>{}, [&](auto&& id) |
| 67 | { | ||
| 68 | 6 | constexpr auto i = std::decay_t<decltype(id)>::value; | |
| 69 |
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6 | std::get<i>(gridVars_) = std::make_shared<Type<i>>( |
| 70 | 12 | problems.template get<i>(), gridGeometries.template get<i>() | |
| 71 | ); | ||
| 72 | }); | ||
| 73 | 2 | } | |
| 74 | |||
| 75 | /*! | ||
| 76 | * \brief Construct wrapper from a tuple of grid variables | ||
| 77 | * \param ggTuple a tuple of shared_ptrs to the grid variables | ||
| 78 | */ | ||
| 79 | MultiDomainFVGridVariables(TupleType ggTuple) | ||
| 80 | : gridVars_(std::move(ggTuple)) | ||
| 81 | {} | ||
| 82 | |||
| 83 | //! initialize all variables | ||
| 84 | ✗ | void init(const SolutionVector& sol) | |
| 85 | { | ||
| 86 | using namespace Dune::Hybrid; | ||
| 87 |
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4 | forEach(std::make_index_sequence<numSubDomains>{}, [&](auto&& id) |
| 88 | { | ||
| 89 |
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24 | elementAt(gridVars_, id)->init(sol[id]); |
| 90 | }); | ||
| 91 | ✗ | } | |
| 92 | |||
| 93 | //! update all variables | ||
| 94 | void update(const SolutionVector& sol, bool forceFluxCacheUpdate = false) | ||
| 95 | { | ||
| 96 | using namespace Dune::Hybrid; | ||
| 97 |
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2 | forEach(std::make_index_sequence<numSubDomains>{}, [&](auto&& id) |
| 98 | { | ||
| 99 |
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30 | elementAt(gridVars_, id)->update(sol[id], forceFluxCacheUpdate); |
| 100 | }); | ||
| 101 | } | ||
| 102 | |||
| 103 | //! update all variables after grid adaption | ||
| 104 | void updateAfterGridAdaption(const SolutionVector& sol) | ||
| 105 | { | ||
| 106 | using namespace Dune::Hybrid; | ||
| 107 | forEach(std::make_index_sequence<numSubDomains>{}, [&](auto&& id) | ||
| 108 | { | ||
| 109 | elementAt(gridVars_, id)->updateAfterGridAdaption(sol[id]); | ||
| 110 | }); | ||
| 111 | } | ||
| 112 | |||
| 113 | /*! | ||
| 114 | * \brief Sets the current state as the previous for next time step | ||
| 115 | * \note this has to be called at the end of each time step | ||
| 116 | */ | ||
| 117 | void advanceTimeStep() | ||
| 118 | { | ||
| 119 | using namespace Dune::Hybrid; | ||
| 120 | forEach(std::make_index_sequence<numSubDomains>{}, [&](auto&& id) | ||
| 121 | { | ||
| 122 | elementAt(gridVars_, id)->advanceTimeStep(); | ||
| 123 | }); | ||
| 124 | } | ||
| 125 | |||
| 126 | //! resets state to the one before time integration | ||
| 127 | void resetTimeStep(const SolutionVector& sol) | ||
| 128 | { | ||
| 129 | using namespace Dune::Hybrid; | ||
| 130 | forEach(std::make_index_sequence<numSubDomains>{}, [&](auto&& id) | ||
| 131 | { | ||
| 132 | elementAt(gridVars_, id)->resetTimeStep(sol[id]); | ||
| 133 | }); | ||
| 134 | } | ||
| 135 | |||
| 136 | //! return the grid variables for domain with index i | ||
| 137 | template<std::size_t i> | ||
| 138 | const Type<i>& operator[] (Dune::index_constant<i> id) const | ||
| 139 | { return *std::get<i>(gridVars_); } | ||
| 140 | |||
| 141 | //! return the grid variables for domain with index i | ||
| 142 | template<std::size_t i> | ||
| 143 | Type<i>& operator[] (Dune::index_constant<i> id) | ||
| 144 | { return *std::get<i>(gridVars_); } | ||
| 145 | |||
| 146 | //! access the ith grid variables pointer we are wrapping | ||
| 147 | template<std::size_t i> | ||
| 148 | const PtrType<i>& get(Dune::index_constant<i> id = Dune::index_constant<i>{}) const | ||
| 149 | { return std::get<i>(gridVars_); } | ||
| 150 | |||
| 151 | //! access the ith grid variables pointer we are wrapping | ||
| 152 | template<std::size_t i> | ||
| 153 | PtrType<i>& get(Dune::index_constant<i> id = Dune::index_constant<i>{}) | ||
| 154 | { return std::get<i>(gridVars_); } | ||
| 155 | |||
| 156 | /*! | ||
| 157 | * \brief Access the underlying tuple representation | ||
| 158 | */ | ||
| 159 | TupleType& asTuple() | ||
| 160 | { return gridVars_; } | ||
| 161 | |||
| 162 | /*! | ||
| 163 | * \brief Access the underlying tuple representation | ||
| 164 | */ | ||
| 165 | const TupleType& asTuple() const | ||
| 166 | { return gridVars_; } | ||
| 167 | |||
| 168 | private: | ||
| 169 | |||
| 170 | //! a tuple of points to all grid variables | ||
| 171 | TupleType gridVars_; | ||
| 172 | }; | ||
| 173 | |||
| 174 | } // end namespace Dumux | ||
| 175 | |||
| 176 | #endif | ||
| 177 |