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_NULLCELLFILTER_H 00032 #define SUNDANCE_NULLCELLFILTER_H 00033 00034 #include "SundanceDefs.hpp" 00035 #include "Teuchos_RefCountPtr.hpp" 00036 #include "SundanceCellFilterBase.hpp" 00037 #include "SundanceNullCellFilterStub.hpp" 00038 00039 namespace Sundance 00040 { 00041 using namespace Teuchos; 00042 00043 /** 00044 * NullCellFilter is used as a placeholder cell filter 00045 * in those equations defined 00046 * independently of geometry, i.e., equations involving only 00047 * global parameters. 00048 **/ 00049 class NullCellFilter : public Sundance::NullCellFilterStub 00050 { 00051 public: 00052 /** */ 00053 NullCellFilter(); 00054 00055 /** */ 00056 virtual ~NullCellFilter(){;} 00057 00058 /** */ 00059 virtual XMLObject toXML() const ; 00060 00061 /** Return the dimension of the cells that will be identified 00062 * by this filter when acting on the given mesh */ 00063 virtual int dimension(const Mesh& mesh) const ; 00064 00065 /* */ 00066 GET_RCP(CellFilterStub); 00067 00068 protected: 00069 00070 /** */ 00071 virtual CellSet internalGetCells(const Mesh& mesh) const ; 00072 }; 00073 } 00074 00075 00076 #endif