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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 InputOutput | ||
| 10 | * \brief Grid manager specialization for OneDGrid | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_IO_GRID_MANAGER_ONED_HH | ||
| 13 | #define DUMUX_IO_GRID_MANAGER_ONED_HH | ||
| 14 | |||
| 15 | #include <dune/grid/onedgrid.hh> | ||
| 16 | #include <dune/grid/io/file/dgfparser/dgfoned.hh> | ||
| 17 | |||
| 18 | #ifndef DUMUX_IO_GRID_MANAGER_BASE_HH | ||
| 19 | #include <dumux/io/grid/gridmanager_base.hh> | ||
| 20 | #endif | ||
| 21 | |||
| 22 | namespace Dumux { | ||
| 23 | |||
| 24 | /*! | ||
| 25 | * \ingroup InputOutput | ||
| 26 | * \brief Provides a grid manager for OneDGrids | ||
| 27 | * from information in the input file | ||
| 28 | * | ||
| 29 | * All keys are expected to be in group GridParameterGroup. | ||
| 30 | * The following keys are recognized: | ||
| 31 | * - LeftBoundary : start coordinate | ||
| 32 | * - RightBoundary : end coordinate | ||
| 33 | * - Cells : the number of cell | ||
| 34 | * - RefinementType : local or copy | ||
| 35 | * - Refinement : the number of global refines to apply initially. | ||
| 36 | * | ||
| 37 | */ | ||
| 38 | template<> | ||
| 39 | ✗ | class GridManager<Dune::OneDGrid> | |
| 40 | : public GridManagerBase<Dune::OneDGrid> | ||
| 41 | { | ||
| 42 | public: | ||
| 43 | using Grid = Dune::OneDGrid; | ||
| 44 | using ParentType = GridManagerBase<Grid>; | ||
| 45 | |||
| 46 | /*! | ||
| 47 | * \brief Make the grid. This is implemented by specializations of this method. | ||
| 48 | */ | ||
| 49 | ✗ | void init(const std::string& modelParamGroup = "") | |
| 50 | { | ||
| 51 | |||
| 52 | // try to create it from a DGF or msh file in GridParameterGroup.File | ||
| 53 | ✗ | if (hasParamInGroup(modelParamGroup, "Grid.File")) | |
| 54 | { | ||
| 55 | ✗ | ParentType::makeGridFromDgfFile(getParamFromGroup<std::string>(modelParamGroup, "Grid.File")); | |
| 56 | ✗ | postProcessing_(modelParamGroup); | |
| 57 | ✗ | return; | |
| 58 | } | ||
| 59 | |||
| 60 | // Look for the necessary keys to construct from the input file | ||
| 61 | ✗ | else if (hasParamInGroup(modelParamGroup, "Grid.RightBoundary")) | |
| 62 | { | ||
| 63 | // The required parameters | ||
| 64 | ✗ | using CoordinateType = typename Grid::ctype; | |
| 65 | ✗ | const auto leftBoundary = getParamFromGroup<CoordinateType>(modelParamGroup, "Grid.LeftBoundary", 0.0); | |
| 66 | ✗ | const auto rightBoundary = getParamFromGroup<CoordinateType>(modelParamGroup, "Grid.RightBoundary"); | |
| 67 | ✗ | const int cells = getParamFromGroup<int>(modelParamGroup, "Grid.Cells", 1); | |
| 68 | |||
| 69 | ✗ | ParentType::gridPtr() = std::make_shared<Grid>(cells, leftBoundary, rightBoundary); | |
| 70 | ✗ | postProcessing_(modelParamGroup); | |
| 71 | ✗ | return; | |
| 72 | } | ||
| 73 | |||
| 74 | // Look for the necessary keys to construct from the input file with just a coordinates vector | ||
| 75 | ✗ | else if (hasParamInGroup(modelParamGroup, "Grid.Coordinates")) | |
| 76 | { | ||
| 77 | ✗ | const auto coordinates = getParamFromGroup<std::vector<typename Grid::ctype>>(modelParamGroup, "Grid.Coordinates"); | |
| 78 | ✗ | ParentType::gridPtr() = std::make_shared<Grid>(coordinates); | |
| 79 | ✗ | postProcessing_(modelParamGroup); | |
| 80 | } | ||
| 81 | |||
| 82 | // Didn't find a way to construct the grid | ||
| 83 | else | ||
| 84 | { | ||
| 85 | ✗ | const auto prefix = modelParamGroup.empty() ? modelParamGroup : modelParamGroup + "."; | |
| 86 | ✗ | DUNE_THROW(ParameterException, "Please supply one of the parameters " | |
| 87 | << prefix + "Grid.RightBoundary" | ||
| 88 | << ", or " << prefix + "Grid.Coordinates" | ||
| 89 | << ", or a grid file in " << prefix + "Grid.File"); | ||
| 90 | } | ||
| 91 | } | ||
| 92 | |||
| 93 | /*! | ||
| 94 | * \brief Call loadBalance() function of the grid. OneDGrid is not parallel an thus cannot communicate. | ||
| 95 | */ | ||
| 96 | ✗ | void loadBalance() {} | |
| 97 | |||
| 98 | private: | ||
| 99 | /*! | ||
| 100 | * \brief Do some operatrion after making the grid, like global refinement | ||
| 101 | */ | ||
| 102 | ✗ | void postProcessing_(const std::string& modelParamGroup) | |
| 103 | { | ||
| 104 | // Set refinement type | ||
| 105 | ✗ | const auto refType = getParamFromGroup<std::string>(modelParamGroup, "Grid.RefinementType", "Local"); | |
| 106 | ✗ | if (refType == "Local") | |
| 107 | ✗ | ParentType::grid().setRefinementType(Dune::OneDGrid::RefinementType::LOCAL); | |
| 108 | ✗ | else if (refType == "Copy") | |
| 109 | ✗ | ParentType::grid().setRefinementType(Dune::OneDGrid::RefinementType::COPY); | |
| 110 | else | ||
| 111 | ✗ | DUNE_THROW(Dune::IOError, "OneGrid only supports 'Local' or 'Copy' as refinement type. Not '"<< refType<<"'!"); | |
| 112 | |||
| 113 | // Check if should refine the grid | ||
| 114 | ✗ | ParentType::maybeRefineGrid(modelParamGroup); | |
| 115 | ✗ | loadBalance(); | |
| 116 | ✗ | } | |
| 117 | }; | ||
| 118 | |||
| 119 | } // end namespace Dumux | ||
| 120 | |||
| 121 | #endif | ||
| 122 |