add forgotten file borderindex.hh

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@5781 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/linear/borderindex.hh

+/*****************************************************************************
+ *   Copyright (C) 2011 by Andreas Lauser                                    *
+ *   Institute of Hydraulic Engineering                                      *
+ *   University of Stuttgart, Germany                                        *
+ *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
+ *                                                                           *
+ *   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
+ *
+ * \brief Represents a single index intersecting with the process
+ *        boundary.
+ */
+#ifndef DUMUX_BORDER_INDEX_HH
+#define DUMUX_BORDER_INDEX_HH
+
+namespace Dumux {
+
+struct BorderIndex
+{
+    //! Index of the entity for the local process
+    int localIdx;
+
+    //! Index of the entity for the peer process
+    int peerIdx;
+
+    //! Rank of the peer process
+    int peerRank;
+    
+    //! Distance to the process border for the peer (in hops)
+    int borderDistance;
+};
+
+};
+
+#endif