SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00008 // A route with alternative routes 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 RORouteDef_Alternatives_h 00022 #define RORouteDef_Alternatives_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 <string> 00035 #include <vector> 00036 #include "RORoute.h" 00037 00038 00039 // =========================================================================== 00040 // class declarations 00041 // =========================================================================== 00042 class ROEdge; 00043 00044 00045 // =========================================================================== 00046 // class definitions 00047 // =========================================================================== 00052 class RORouteDef_Alternatives : public RORouteDef { 00053 public: 00055 RORouteDef_Alternatives(const std::string& id, unsigned int lastUsed, const int maxRoutes, 00056 const bool keepRoutes, const bool skipRouteCalculation) ; 00057 00059 virtual ~RORouteDef_Alternatives() ; 00060 00063 virtual void addLoadedAlternative(RORoute* alternative); 00064 00066 void preComputeCurrentRoute(SUMOAbstractRouter<ROEdge, ROVehicle> &router, SUMOTime begin, 00067 const ROVehicle& veh) const; 00068 00070 void addAlternative(SUMOAbstractRouter<ROEdge, ROVehicle> &router, 00071 const ROVehicle* const, RORoute* current, SUMOTime begin); 00072 00074 RORouteDef* copy(const std::string& id) const; 00075 00076 void invalidateLast(); 00077 00078 void removeLast(); 00079 00080 virtual OutputDevice& writeXMLDefinition(SUMOAbstractRouter<ROEdge, ROVehicle> &router, 00081 OutputDevice& dev, const ROVehicle* const veh, 00082 bool asAlternatives, bool withExitTimes) const; 00083 00084 /* @brief Returns destination of this route definition */ 00085 const ROEdge* getDestination() const; 00086 00087 private: 00089 int findRoute(RORoute* opt) const; 00090 00092 struct ComparatorProbability { 00093 bool operator()(const RORoute* const a, const RORoute* const b) { 00094 return a->getProbability() > b->getProbability(); 00095 } 00096 }; 00097 00098 private: 00100 mutable bool myNewRoute; 00101 00103 mutable int myLastUsed; 00104 00106 typedef std::vector<RORoute*> AlternativesVector; 00107 00109 AlternativesVector myAlternatives; 00110 00112 const int myMaxRouteNumber; 00113 00115 const bool myKeepRoutes; 00116 00118 const bool mySkipRouteCalculation; 00119 00120 00121 private: 00123 RORouteDef_Alternatives(const RORouteDef_Alternatives& src); 00124 00126 RORouteDef_Alternatives& operator=(const RORouteDef_Alternatives& src); 00127 00128 }; 00129 00130 00131 #endif 00132 00133 /****************************************************************************/ 00134