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|---|---|---|---|
| 1 | // | ||
| 2 | // SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder | ||
| 3 | // SPDX-License-Identifier: GPL-3.0-or-later | ||
| 4 | // | ||
| 5 | /*! | ||
| 6 | * \file | ||
| 7 | * | ||
| 8 | * \brief Test whether GmshBoundaryFlag works as expected | ||
| 9 | * \note GmshBoundaryFlag only exists for ALUGrid | ||
| 10 | * | ||
| 11 | * This tests whether the boundary marker IDs accessed using boundary flags are | ||
| 12 | * correct when using ALUGrid, a Gmsh mesh file, and the class GmshBoundaryFlag. | ||
| 13 | */ | ||
| 14 | #ifndef DUMUX_TEST_IO_GMSHBOUNDARYFLAG_TEST_HH | ||
| 15 | #define DUMUX_TEST_IO_GMSHBOUNDARYFLAG_TEST_HH | ||
| 16 | |||
| 17 | #include <dumux/io/grid/gridmanager_base.hh> | ||
| 18 | #include <dumux/discretization/method.hh> | ||
| 19 | |||
| 20 | #include <iostream> | ||
| 21 | |||
| 22 | namespace Dumux { | ||
| 23 | |||
| 24 | template<class Grid> | ||
| 25 | class GmshBoundaryFlagTest | ||
| 26 | { | ||
| 27 | using GridView = typename Grid::LeafGridView; | ||
| 28 | using Scalar = double; | ||
| 29 | static const int dim = Grid::dimension; | ||
| 30 | using GridManager = typename Dumux::GridManager<Grid>; | ||
| 31 | |||
| 32 | public: | ||
| 33 | |||
| 34 | template<class GridGeometry> | ||
| 35 | 8 | static void testGmshBoundaryFlag(const GridView& leafGridView, | |
| 36 | std::shared_ptr<const GridGeometry> gridGeometry, | ||
| 37 | std::shared_ptr<const GridData<Grid>> gridData) | ||
| 38 | { | ||
| 39 |
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16 | auto fvGeometry = localView(*gridGeometry); |
| 40 |
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6088 | for(const auto& element : elements(leafGridView)) |
| 41 | { | ||
| 42 |
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6072 | fvGeometry.bind(element); |
| 43 |
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47400 | for (auto&& scvf : scvfs(fvGeometry)) |
| 44 | { | ||
| 45 |
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35256 | if (scvf.boundary()) |
| 46 | { | ||
| 47 |
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19584 | const auto boundaryMarkerId = gridData->getBoundaryDomainMarker(scvf.boundaryFlag()); |
| 48 | 6528 | const auto& pos = scvf.center(); | |
| 49 |
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26112 | std::cout << "z-coordinate: " << pos[dim-1] << ", actual ID = " << boundaryMarkerId << ", "; |
| 50 | |||
| 51 | /* According to unitcube.geo: | ||
| 52 | * top = 1, bottom = 2, side = 3 | ||
| 53 | * | ||
| 54 | * According to unitcube.msh: | ||
| 55 | * top = 1, bottom = 0, side = 2 | ||
| 56 | */ | ||
| 57 | 6528 | const int topId = 1; | |
| 58 | 6528 | const int bottomId = 0; | |
| 59 | 6528 | const int sideId = 2; | |
| 60 | |||
| 61 |
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6528 | const bool isTop = pos[dim-1] > 1.0 - eps_; |
| 62 |
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6528 | const bool isBottom = pos[dim-1] < eps_; |
| 63 | 6528 | const bool isSide = !isTop && !isBottom; | |
| 64 | |||
| 65 |
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6528 | if (isTop) |
| 66 | { | ||
| 67 |
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3264 | std::cout << "correct ID = " << topId << " (is top surface)" << std::endl; |
| 68 |
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1088 | if (boundaryMarkerId != topId) |
| 69 | ✗ | DUNE_THROW(Dune::Exception, "BoundaryMarkerId for top is wrong!"); | |
| 70 | } | ||
| 71 |
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5440 | else if (isBottom) |
| 72 | { | ||
| 73 |
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3264 | std::cout << "correct ID = " << bottomId << " (is bottom surface)" << std::endl; |
| 74 |
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1088 | if (boundaryMarkerId != bottomId) |
| 75 | ✗ | DUNE_THROW(Dune::Exception, "BoundaryMarkerId for bottom is wrong!"); | |
| 76 | } | ||
| 77 |
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4352 | else if (isSide) |
| 78 | { | ||
| 79 |
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13056 | std::cout << "correct ID = " << sideId << " (is side surface)" << std::endl; |
| 80 |
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4352 | if (boundaryMarkerId != sideId) |
| 81 | ✗ | DUNE_THROW(Dune::Exception, "BoundaryMarkerId for side is wrong!"); | |
| 82 | } | ||
| 83 | } // end if boundary | ||
| 84 | } // end scvf loop | ||
| 85 | } // end element loop | ||
| 86 | 8 | } // end testGmshBoundaryFlag | |
| 87 | |||
| 88 | private: | ||
| 89 | static constexpr Scalar eps_ = 1e-4; | ||
| 90 | |||
| 91 | }; | ||
| 92 | |||
| 93 | |||
| 94 | } // end namespace Dumux | ||
| 95 | |||
| 96 | |||
| 97 | #endif | ||
| 98 |