Commit 2f233d78 authored by Kilian Weishaupt's avatar Kilian Weishaupt
Browse files

[staggered] Add traits to check whether a grid is twist-free

parent 746b409f
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
* See the file COPYING for full copying permissions. *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* GNU General Public License for more details. *
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* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <>. *
* \file
* \ingroup Typetraits
* \copydoc Type trait to determine if a grid is oriented consistently
#include <type_traits>
// forward declare
namespace Dune {
template<int dim, class Coordinates>
class YaspGrid;
template <int dim, class HostGrid, bool mapIndexStorage>
class SubGrid;
namespace Dumux {
* \brief Helper type to determine whether a grid is guaranteed to be oriented consistently.
* This means that the intersection indices always correspond to the ones of a reference element
* or, in other words, the elements are never rotated.
template<class T>
struct ConsistentlyOrientedGrid : public std::false_type {};
template<int dim, class Coords>
struct ConsistentlyOrientedGrid<Dune::YaspGrid<dim, Coords>> : public std::true_type {};
template<int dim, class Coords, bool mapIndexStorage>
struct ConsistentlyOrientedGrid<Dune::SubGrid<dim, Dune::YaspGrid<dim, Coords>, mapIndexStorage>> : public std::true_type {};
} // end namespace Dumux
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