SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00008 // A wrapper for a Command function 00009 /****************************************************************************/ 00010 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/ 00011 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors 00012 /****************************************************************************/ 00013 // 00014 // This file is part of SUMO. 00015 // SUMO is free software: you can redistribute it and/or modify 00016 // it under the terms of the GNU General Public License as published by 00017 // the Free Software Foundation, either version 3 of the License, or 00018 // (at your option) any later version. 00019 // 00020 /****************************************************************************/ 00021 #ifndef WrappingCommand_h 00022 #define WrappingCommand_h 00023 00024 00025 // =========================================================================== 00026 // included modules 00027 // =========================================================================== 00028 #ifdef _MSC_VER 00029 #include <windows_config.h> 00030 #else 00031 #include <config.h> 00032 #endif 00033 00034 #include "Command.h" 00035 00036 00037 // =========================================================================== 00038 // class definition 00039 // =========================================================================== 00059 template< class T > 00060 class WrappingCommand : public Command { 00061 public: 00063 typedef SUMOTime(T::* Operation)(SUMOTime); 00064 00065 00066 public: 00073 WrappingCommand(T* receiver, Operation operation) 00074 : myReceiver(receiver), myOperation(operation), 00075 myAmDescheduledByParent(false) {} 00076 00077 00079 ~WrappingCommand() {} 00080 00081 00087 void deschedule() { 00088 myAmDescheduledByParent = true; 00089 } 00090 00091 00092 00095 00105 SUMOTime execute(SUMOTime currentTime) { 00106 // do not execute if the command was descheduled 00107 if (myAmDescheduledByParent) { 00108 return 0; 00109 } 00110 // execute if stil valid 00111 return (myReceiver->*myOperation)(currentTime); 00112 } 00114 00115 00116 private: 00118 T* myReceiver; 00119 00121 Operation myOperation; 00122 00124 bool myAmDescheduledByParent; 00125 00126 00127 }; 00128 00129 00130 #endif 00131 00132 /****************************************************************************/ 00133