[staggered] Add traits class for gridvolume/gridfacevariables

dumux/discretization/staggered/gridvariablestraits.hh

+// -*- 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 2 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          *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the            *
+ *   GNU General Public License for more details.                            *
+ *                                                                           *
+ *   You should have received a copy of the GNU General Public License       *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
+ *****************************************************************************/
+/*!
+ * \file
+ * \ingroup StaggeredDiscretization
+ * \brief Traits class to be used in conjunction with the StaggeredGridFaceVariables.
+ */
+#ifndef DUMUX_DISCRETIZATION_STAGGERED_GRID_VARIABLES_TRAITS_HH
+#define DUMUX_DISCRETIZATION_STAGGERED_GRID_VARIABLES_TRAITS_HH
+
+
+namespace Dumux {
+
+/*!
+ * \ingroup StaggeredDiscretization
+ * \brief Traits class to be used for the StaggeredGridFaceVariables.
+ *
+ * \tparam FV The face variables type
+ * \tparam P The problem type
+ */
+template<class FV, class P>
+struct StaggeredGridFaceVariablesTraits
+{
+    template<class FVGridGeometry, class GridFaceVariables, bool enableCache>
+    using LocalView = StaggeredElementFaceVariables<FVGridGeometry, GridFaceVariables, enableCache>;
+
+    using FaceVariables = FV;
+    using Problem = P;
+};
+
+/*!
+ * \ingroup StaggeredDiscretization
+ * \brief Traits class to be used for the StaggeredGridVolumeVariables.
+ *
+ * \tparam VV The volume variables type
+ * \tparam P The problem type
+ * \tparam I The indices type
+ */
+template<class VV, class P, class PV, class I>
+struct StaggeredGridVolumeVariablesTraits
+{
+    template<class FVGridGeometry, class GridVolumeVariables, bool enableCache>
+    using LocalView = StaggeredElementVolumeVariables<FVGridGeometry, GridVolumeVariables, enableCache>;
+
+    using Indices = I;
+    using Problem = P;
+    using VolumeVariables = VV;
+};
+
+/*!
+ * \ingroup StaggeredDiscretization
+ * \brief Traits class to be used for the StaggeredGridVFluxVariablesCache.
+ *
+ * \tparam FVC The flux variables cache type
+ * \tparam P The problem type
+ */
+template<class FVC, class P>
+struct StaggeredGridFluxVariablesCacheTraits
+{
+    template<class FVGridGeometry, class StaggeredGridFluxVariablesCache, bool enableCache>
+    using LocalView = StaggeredElementFluxVariablesCache<FVGridGeometry, StaggeredGridFluxVariablesCache, enableCache>;
+
+    using FluxVariablesCache = FVC;
+    using Problem = P;
+};
+
+} // end namespace Dumux
+
+#endif