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SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00007 // car-following model by B. Kerner 00008 /****************************************************************************/ 00009 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/ 00010 // Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors 00011 /****************************************************************************/ 00012 // 00013 // This program is free software; you can redistribute it and/or modify 00014 // it under the terms of the GNU General Public License as published by 00015 // the Free Software Foundation; either version 2 of the License, or 00016 // (at your option) any later version. 00017 // 00018 /****************************************************************************/ 00019 #ifndef MSCFModel_Kerner_h 00020 #define MSCFModel_Kerner_h 00021 00022 // =========================================================================== 00023 // included modules 00024 // =========================================================================== 00025 #ifdef _MSC_VER 00026 #include <windows_config.h> 00027 #else 00028 #include <config.h> 00029 #endif 00030 00031 #include <microsim/MSCFModel.h> 00032 #include <utils/xml/SUMOXMLDefinitions.h> 00033 00034 00035 // =========================================================================== 00036 // class definitions 00037 // =========================================================================== 00042 class MSCFModel_Kerner : public MSCFModel { 00043 public: 00050 MSCFModel_Kerner(const MSVehicleType* vtype, SUMOReal accel, SUMOReal decel, SUMOReal headwayTime, SUMOReal k, SUMOReal phi); 00051 00052 00054 ~MSCFModel_Kerner(); 00055 00056 00059 00068 SUMOReal followSpeed(const MSVehicle* const veh, SUMOReal speed, SUMOReal gap2pred, SUMOReal predSpeed, SUMOReal predMaxDecel) const; 00069 00070 00078 SUMOReal stopSpeed(const MSVehicle* const veh, SUMOReal gap2pred) const; 00079 00080 00085 int getModelID() const { 00086 return SUMO_TAG_CF_BKERNER; 00087 } 00089 00090 00091 00096 MSCFModel* duplicate(const MSVehicleType* vtype) const; 00097 00098 00099 private: 00105 SUMOReal _v(SUMOReal speed, SUMOReal vfree, SUMOReal gap, SUMOReal predSpeed) const; 00106 00107 00108 00109 private: 00113 SUMOReal myK; 00114 00116 SUMOReal myPhi; 00117 00119 SUMOReal myTauDecel; 00121 00122 }; 00123 00124 #endif /* MSCFModel_Kerner_H */ 00125