SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00008 // car-following model by B. Kerner 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 MSCFModel_Kerner_h 00022 #define MSCFModel_Kerner_h 00023 00024 // =========================================================================== 00025 // included modules 00026 // =========================================================================== 00027 #ifdef _MSC_VER 00028 #include <windows_config.h> 00029 #else 00030 #include <config.h> 00031 #endif 00032 00033 #include <microsim/MSCFModel.h> 00034 #include <utils/xml/SUMOXMLDefinitions.h> 00035 00036 00037 // =========================================================================== 00038 // class definitions 00039 // =========================================================================== 00044 class MSCFModel_Kerner : public MSCFModel { 00045 public: 00052 MSCFModel_Kerner(const MSVehicleType* vtype, SUMOReal accel, SUMOReal decel, SUMOReal headwayTime, SUMOReal k, SUMOReal phi); 00053 00054 00056 ~MSCFModel_Kerner(); 00057 00058 00061 00070 SUMOReal followSpeed(const MSVehicle* const veh, SUMOReal speed, SUMOReal gap2pred, SUMOReal predSpeed, SUMOReal predMaxDecel) const; 00071 00072 00080 SUMOReal stopSpeed(const MSVehicle* const veh, SUMOReal gap2pred) const; 00081 00082 00087 int getModelID() const { 00088 return SUMO_TAG_CF_BKERNER; 00089 } 00091 00092 00093 00098 MSCFModel* duplicate(const MSVehicleType* vtype) const; 00099 00100 00101 private: 00107 SUMOReal _v(SUMOReal speed, SUMOReal vfree, SUMOReal gap, SUMOReal predSpeed) const; 00108 00109 00110 00111 private: 00115 SUMOReal myK; 00116 00118 SUMOReal myPhi; 00119 00121 SUMOReal myTauDecel; 00123 00124 }; 00125 00126 #endif /* MSCFModel_Kerner_H */ 00127