00001 /*************************************************************************** 00002 tag: Peter Soetens Mon Jan 19 14:11:21 CET 2004 EdgeCondition.hpp 00003 00004 EdgeCondition.hpp - description 00005 ------------------- 00006 begin : Mon January 19 2004 00007 copyright : (C) 2004 Peter Soetens 00008 email : peter.soetens@mech.kuleuven.ac.be 00009 00010 *************************************************************************** 00011 * This library is free software; you can redistribute it and/or * 00012 * modify it under the terms of the GNU General Public * 00013 * License as published by the Free Software Foundation; * 00014 * version 2 of the License. * 00015 * * 00016 * As a special exception, you may use this file as part of a free * 00017 * software library without restriction. Specifically, if other files * 00018 * instantiate templates or use macros or inline functions from this * 00019 * file, or you compile this file and link it with other files to * 00020 * produce an executable, this file does not by itself cause the * 00021 * resulting executable to be covered by the GNU General Public * 00022 * License. This exception does not however invalidate any other * 00023 * reasons why the executable file might be covered by the GNU General * 00024 * Public License. * 00025 * * 00026 * This library is distributed in the hope that it will be useful, * 00027 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00028 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00029 * Lesser General Public License for more details. * 00030 * * 00031 * You should have received a copy of the GNU General Public * 00032 * License along with this library; if not, write to the Free Software * 00033 * Foundation, Inc., 59 Temple Place, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 00035 * * 00036 ***************************************************************************/ 00037 00038 #ifndef EDGECONDITION_HPP 00039 #define EDGECONDITION_HPP 00040 00041 #include <map> 00042 #include "rtt-config.h" 00043 // adjacency_list has some very short template parameter names, 00044 // which may be defined as macros on some OS's. So undef here. 00045 #undef DS 00046 #undef OEL 00047 #undef VL 00048 #undef VP 00049 #undef EP 00050 #undef GP 00051 #undef EL 00052 00053 #define BOOST_NO_HASH 00054 #include <boost/graph/adjacency_list.hpp> 00055 00056 using boost::property; 00057 00058 enum edge_condition_t { edge_condition }; 00059 00060 namespace boost { 00061 BOOST_INSTALL_PROPERTY(edge, condition); 00062 } 00063 00064 namespace RTT 00065 { 00066 class ConditionInterface; 00067 class DataSourceBase; 00068 } 00069 00070 namespace RTT 00071 { 00077 class RTT_API EdgeCondition 00078 { 00079 static int condition_counter; 00080 public: 00081 typedef property<edge_condition_t, EdgeCondition, 00082 property< boost::edge_index_t, int> > EdgeProperty; 00083 00087 EdgeCondition(); 00088 00094 EdgeCondition(ConditionInterface* cond ); 00095 00096 ~EdgeCondition(); 00097 00098 EdgeCondition( const EdgeCondition& orig ); 00099 00100 EdgeCondition& operator=( const EdgeCondition& orig ); 00101 00102 EdgeCondition copy( std::map<const DataSourceBase*, DataSourceBase*>& replacementdss ) const; 00103 00110 void reset(); 00111 00115 bool evaluate(); 00116 00120 ConditionInterface* getCondition() const; 00121 00122 int getRank() const { return rank; } 00123 protected: 00124 00125 void setCondition(ConditionInterface* cond); 00126 00127 private: 00128 ConditionInterface* condition; 00129 int rank; 00130 }; 00131 00132 } 00133 00134 #endif