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_FUNCSETACCUMULATOR_H 00032 #define SUNDANCE_FUNCSETACCUMULATOR_H 00033 00034 00035 #include "SundanceDefs.hpp" 00036 #include "SundanceSet.hpp" 00037 00038 namespace Sundance 00039 { 00040 using Sundance::Set; 00041 00042 /** 00043 * This abstract class defines the interface for accumulating 00044 * sets of functions that are available in an expression. 00045 */ 00046 class FuncSetAccumulator 00047 { 00048 public: 00049 00050 /** Append to the set of func IDs present in this expression. 00051 * \param funcDofIDs the active functions available from this expression 00052 * \param activeSet the functions required by the client 00053 * Most classes will not contain functions, so the 00054 * default implementation is a no-op. This will be overridden by 00055 * function subtypes 00056 */ 00057 virtual void accumulateFuncSet(Set<int>& funcDofIDs, 00058 const Set<int>& activeSet) const {;} 00059 00060 private: 00061 }; 00062 00063 } 00064 00065 00066 #endif