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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 CCMpfaDiscretization | ||
10 | * \brief The sub control volume face | ||
11 | */ | ||
12 | #ifndef DUMUX_DISCRETIZATION_CC_MPFA_SUBCONTROLVOLUMEFACE_HH | ||
13 | #define DUMUX_DISCRETIZATION_CC_MPFA_SUBCONTROLVOLUMEFACE_HH | ||
14 | |||
15 | #include <utility> | ||
16 | #include <vector> | ||
17 | #include <array> | ||
18 | |||
19 | #include <dune/common/reservedvector.hh> | ||
20 | #include <dune/common/fvector.hh> | ||
21 | #include <dune/geometry/type.hh> | ||
22 | #include <dune/geometry/multilineargeometry.hh> | ||
23 | |||
24 | #include <dumux/common/indextraits.hh> | ||
25 | #include <dumux/common/boundaryflag.hh> | ||
26 | |||
27 | namespace Dumux { | ||
28 | |||
29 | /*! | ||
30 | * \ingroup CCMpfaDiscretization | ||
31 | * \brief Default traits class to be used for the sub-control volume faces | ||
32 | * for the cell-centered finite volume scheme using MPFA | ||
33 | * \tparam GV the type of the grid view | ||
34 | */ | ||
35 | template<class GridView> | ||
36 | struct CCMpfaDefaultScvfGeometryTraits | ||
37 | { | ||
38 | using Grid = typename GridView::Grid; | ||
39 | |||
40 | static const int dim = Grid::dimension; | ||
41 | static const int dimWorld = Grid::dimensionworld; | ||
42 | |||
43 | using Scalar = typename Grid::ctype; | ||
44 | using GridIndexType = typename IndexTraits<GridView>::GridIndex; | ||
45 | using LocalIndexType = typename IndexTraits<GridView>::LocalIndex; | ||
46 | using OutsideGridIndexStorage = typename std::conditional_t< (dim<dimWorld), | ||
47 | std::vector<GridIndexType>, | ||
48 | Dune::ReservedVector<GridIndexType, 1> >; | ||
49 | |||
50 | // we use geometry traits that use static corner vectors to and a fixed geometry type | ||
51 | template <class ct> | ||
52 | struct ScvfMLGTraits : public Dune::MultiLinearGeometryTraits<ct> | ||
53 | { | ||
54 | // we use static vectors to store the corners as we know | ||
55 | // the number of corners in advance (2^(dim-1) corners (1<<(dim-1)) | ||
56 | template< int mydim, int cdim > | ||
57 | struct CornerStorage | ||
58 | { | ||
59 | using Type = std::array< Dune::FieldVector< ct, cdim >, (1<<(dim-1)) >; | ||
60 | }; | ||
61 | |||
62 | // we know all scvfs will have the same geometry type | ||
63 | template< int dim > | ||
64 | struct hasSingleGeometryType | ||
65 | { | ||
66 | static const bool v = true; | ||
67 | static const unsigned int topologyId = Dune::GeometryTypes::cube(dim).id(); | ||
68 | }; | ||
69 | }; | ||
70 | |||
71 | using Geometry = Dune::MultiLinearGeometry<Scalar, dim-1, dimWorld, ScvfMLGTraits<Scalar> >; | ||
72 | using CornerStorage = typename ScvfMLGTraits<Scalar>::template CornerStorage<dim-1, dimWorld>::Type; | ||
73 | using GlobalPosition = typename CornerStorage::value_type; | ||
74 | using BoundaryFlag = Dumux::BoundaryFlag<Grid>; | ||
75 | }; | ||
76 | |||
77 | /*! | ||
78 | * \ingroup CCMpfaDiscretization | ||
79 | * \brief Class for a sub control volume face in mpfa methods, i.e a part of the boundary | ||
80 | * of a control volume we compute fluxes on. | ||
81 | * \tparam GV the type of the grid view | ||
82 | * \tparam T the scvf geometry traits | ||
83 | */ | ||
84 | template<class GV, | ||
85 | class T = CCMpfaDefaultScvfGeometryTraits<GV> > | ||
86 |
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5637528 | class CCMpfaSubControlVolumeFace |
87 | { | ||
88 | using GridIndexType = typename T::GridIndexType; | ||
89 | using Scalar = typename T::Scalar; | ||
90 | using CornerStorage = typename T::CornerStorage; | ||
91 | using OutsideGridIndexStorage = typename T::OutsideGridIndexStorage; | ||
92 | using Geometry = typename T::Geometry; | ||
93 | using BoundaryFlag = typename T::BoundaryFlag; | ||
94 | |||
95 | public: | ||
96 | // Information on the intersection from which this scvf was constructed | ||
97 | struct FacetInfo | ||
98 | { | ||
99 | GridIndexType elementIndex; | ||
100 | int facetIndex; | ||
101 | int facetCornerIndex; | ||
102 | }; | ||
103 | |||
104 | //! export the type used for global coordinates | ||
105 | using GlobalPosition = typename T::GlobalPosition; | ||
106 | //! state the traits public and thus export all types | ||
107 | using Traits = T; | ||
108 | |||
109 | /*! | ||
110 | * \brief Constructor | ||
111 | * | ||
112 | * \param helper The helper class for mpfa schemes | ||
113 | * \param corners The corners of the scv face | ||
114 | * \param intersection The intersection | ||
115 | * \param facetInfo Information on the facet from which this scvf is constructed | ||
116 | * \param vIdxGlobal The global vertex index the scvf is connected to | ||
117 | * \param vIdxLocal The element-local vertex index the scvf is connected to | ||
118 | * \param scvfIndex The global index of this scv face | ||
119 | * \param insideScvIdx The inside scv index connected to this face | ||
120 | * \param outsideScvIndices The outside scv indices connected to this face | ||
121 | * \param q The parameterization of the quadrature point on the scvf for flux calculation | ||
122 | * \param boundary Boolean to specify whether or not the scvf is on a boundary | ||
123 | */ | ||
124 | //! Construction with given intersection | ||
125 | template<class MpfaHelper, class Intersection> | ||
126 | 51749848 | CCMpfaSubControlVolumeFace(const MpfaHelper& helper, | |
127 | CornerStorage&& corners, | ||
128 | const Intersection& intersection, | ||
129 | FacetInfo facetInfo, | ||
130 | GridIndexType vIdxGlobal, | ||
131 | unsigned int vIdxLocal, | ||
132 | GridIndexType scvfIndex, | ||
133 | GridIndexType insideScvIdx, | ||
134 | const OutsideGridIndexStorage& outsideScvIndices, | ||
135 | Scalar q, | ||
136 | bool boundary) | ||
137 | : boundary_(boundary) | ||
138 | , vertexIndex_(vIdxGlobal) | ||
139 | , scvfIndex_(scvfIndex) | ||
140 | , insideScvIdx_(insideScvIdx) | ||
141 | , outsideScvIndices_(outsideScvIndices) | ||
142 | , vIdxInElement_(vIdxLocal) | ||
143 | , center_(0.0) | ||
144 | , unitOuterNormal_(intersection.centerUnitOuterNormal()) | ||
145 | , boundaryFlag_{intersection} | ||
146 |
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159490976 | , facetInfo_{std::move(facetInfo)} |
147 | { | ||
148 | // compute the center of the scvf | ||
149 |
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258772808 | for (const auto& corner : corners) |
150 | 103523264 | center_ += corner; | |
151 | 51749848 | center_ /= corners.size(); | |
152 | |||
153 | // use helper class to obtain area & integration point | ||
154 | 51749848 | ipGlobal_ = helper.getScvfIntegrationPoint(corners, q); | |
155 | 51749848 | area_ = helper.computeScvfArea(corners); | |
156 | 51749848 | } | |
157 | |||
158 | //! The area of the sub control volume face | ||
159 | ✗ | Scalar area() const | |
160 | ✗ | { return area_; } | |
161 | |||
162 | //! returns true if the sub control volume face is on the domain boundary | ||
163 | ✗ | bool boundary() const | |
164 | ✗ | { return boundary_; } | |
165 | |||
166 | //! The global index of this sub control volume face | ||
167 | ✗ | GridIndexType index() const | |
168 | ✗ | { return scvfIndex_; } | |
169 | |||
170 | //! Returns the index of the vertex the scvf is connected to | ||
171 | ✗ | GridIndexType vertexIndex() const | |
172 | ✗ | { return vertexIndex_; } | |
173 | |||
174 | //! Returns the element-local vertex index the scvf is connected to | ||
175 | unsigned int vertexIndexInElement() const | ||
176 | { return vIdxInElement_; } | ||
177 | |||
178 | //! index of the inside sub control volume | ||
179 | ✗ | GridIndexType insideScvIdx() const | |
180 | ✗ | { return insideScvIdx_; } | |
181 | |||
182 | //! The number of scvs on the outside of this scv face | ||
183 | std::size_t numOutsideScvs() const | ||
184 |
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1345531480 | { return outsideScvIndices_.size(); } |
185 | |||
186 | //! Index of the i-th outside sub control volume or boundary scv index. | ||
187 | // Results in undefined behaviour if i >= numOutsideScvs() | ||
188 | GridIndexType outsideScvIdx(int i = 0) const | ||
189 |
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1472684834 | { return outsideScvIndices_[i]; } |
190 | |||
191 | //! returns the outside scv indices (can be more than one index for dim < dimWorld) | ||
192 | const OutsideGridIndexStorage& outsideScvIndices() const | ||
193 |
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634798357 | { return outsideScvIndices_; } |
194 | |||
195 | //! The center of the sub control volume face | ||
196 | const GlobalPosition& center() const | ||
197 |
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39700768 | { return center_; } |
198 | |||
199 | //! The integration point for flux evaluations in global coordinates | ||
200 | const GlobalPosition& ipGlobal() const | ||
201 |
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249107544 | { return ipGlobal_; } |
202 | |||
203 | //! returns the unit outer normal vector (assumes non-curved geometries) | ||
204 | const GlobalPosition& unitOuterNormal() const | ||
205 | 1289312426 | { return unitOuterNormal_; } | |
206 | |||
207 | //! Return the boundary flag | ||
208 | typename BoundaryFlag::value_type boundaryFlag() const | ||
209 |
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2935050 | { return boundaryFlag_.get(); } |
210 | |||
211 | //! Return information on the facet from which this scvf was constructed | ||
212 | const FacetInfo& facetInfo() const | ||
213 | 1310 | { return facetInfo_; } | |
214 | |||
215 | private: | ||
216 | bool boundary_; | ||
217 | GridIndexType vertexIndex_; | ||
218 | GridIndexType scvfIndex_; | ||
219 | GridIndexType insideScvIdx_; | ||
220 | OutsideGridIndexStorage outsideScvIndices_; | ||
221 | unsigned int vIdxInElement_; | ||
222 | |||
223 | GlobalPosition center_; | ||
224 | GlobalPosition ipGlobal_; | ||
225 | GlobalPosition unitOuterNormal_; | ||
226 | Scalar area_; | ||
227 | BoundaryFlag boundaryFlag_; | ||
228 | FacetInfo facetInfo_; | ||
229 | }; | ||
230 | |||
231 | } // end namespace Dumux | ||
232 | |||
233 | #endif | ||
234 |