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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 Adaptive | ||
| 10 | * \brief A free function for h-adaptivity. | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_ADAPTIVE_ADAPT_HH | ||
| 13 | #define DUMUX_ADAPTIVE_ADAPT_HH | ||
| 14 | |||
| 15 | #include "griddatatransfer.hh" | ||
| 16 | |||
| 17 | namespace Dumux { | ||
| 18 | |||
| 19 | /*! | ||
| 20 | * \ingroup Adaptive | ||
| 21 | * \brief Adapt the grid and reconstruct the user data | ||
| 22 | * | ||
| 23 | * \param grid The grid to adapt | ||
| 24 | * \param dataTransfer A class that performs the data | ||
| 25 | * transfer from the old to the new grid. | ||
| 26 | */ | ||
| 27 | template<class Grid> | ||
| 28 | 15 | bool adapt(Grid& grid, GridDataTransfer<Grid>& dataTransfer) | |
| 29 | { | ||
| 30 | // Do pre-adaption step of the grid | ||
| 31 | 15 | const bool mightCoarsen = grid.preAdapt(); | |
| 32 | |||
| 33 | // Let the helper do storage of variables | ||
| 34 | 15 | dataTransfer.store(grid); | |
| 35 | |||
| 36 | // adapt the grid | ||
| 37 | 15 | const bool refine = grid.adapt(); | |
| 38 | |||
| 39 | // (Re-)construct variables to new grid | ||
| 40 | 15 | dataTransfer.reconstruct(grid); | |
| 41 | |||
| 42 | // delete markers in grid | ||
| 43 |
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15 | grid.postAdapt(); |
| 44 | |||
| 45 | // return boolean if grid has been changed | ||
| 46 | 15 | return mightCoarsen || refine; | |
| 47 | } | ||
| 48 | |||
| 49 | } // end namespace Dumux | ||
| 50 | |||
| 51 | #endif | ||
| 52 |