adapt.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_ADAPTIVE_ADAPT_HH
#define DUMUX_ADAPTIVE_ADAPT_HH
 
#include "griddatatransfer.hh"
 
namespace Dumux {
 
template<class Grid>
bool adapt(Grid& grid, GridDataTransfer<Grid>& dataTransfer)
{
    // Do pre-adaption step of the grid
    const bool mightCoarsen = grid.preAdapt();
 
    // Let the helper do storage of variables
    dataTransfer.store(grid);
 
    // adapt the grid
    const bool refine = grid.adapt();
 
    // (Re-)construct variables to new grid
    dataTransfer.reconstruct(grid);
 
    // delete markers in grid
    grid.postAdapt();
 
    // return boolean if grid has been changed
    return mightCoarsen || refine;
}
 
} // end namespace Dumux
 
#endif