00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright (2005) Sandia Corporation 00006 // 00007 // Copyright (year first published) Sandia Corporation. Under the terms 00008 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 00009 // retains certain rights in this software. 00010 // 00011 // This library is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Lesser General Public License as 00013 // published by the Free Software Foundation; either version 2.1 of the 00014 // License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, but 00017 // WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00024 // USA 00025 // Questions? Contact Kevin Long (krlong@sandia.gov), 00026 // Sandia National Laboratories, Livermore, California, USA 00027 // 00028 // ************************************************************************ 00029 /* @HEADER@ */ 00030 00031 #ifndef SUNDANCE_BOUNDARYCELLFILTER_H 00032 #define SUNDANCE_BOUNDARYCELLFILTER_H 00033 00034 #include "SundanceDefs.hpp" 00035 #include "Teuchos_RefCountPtr.hpp" 00036 #include "SundanceSubsetCellFilter.hpp" 00037 #include "SundanceSideCellFilter.hpp" 00038 #include "SundanceBoundaryCellPredicate.hpp" 00039 00040 00041 namespace Sundance 00042 { 00043 using namespace Teuchos; 00044 00045 /** 00046 * BoundaryCellFilter identifies all cells of dimension \f$D-1\f$ 00047 on the boundary. The boundary cells can be identified topologically 00048 as those cells of \f$D-1\f$ having only one cofacet. 00049 */ 00050 class BoundaryCellFilter : public SubsetCellFilter 00051 { 00052 public: 00053 /** */ 00054 BoundaryCellFilter() 00055 : SubsetCellFilter(new SideCellFilter(), 00056 new BoundaryCellPredicate()) 00057 {setName("Boundary");} 00058 00059 /** */ 00060 virtual ~BoundaryCellFilter(){;} 00061 00062 /* */ 00063 GET_RCP(CellFilterStub); 00064 00065 }; 00066 } 00067 00068 00069 #endif