SUMO - Simulation of Urban MObility
MSCFModel_KraussOrig1.h
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00001 /****************************************************************************/
00010 // The original Krauss (1998) car-following model and parameter
00011 /****************************************************************************/
00012 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
00013 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors
00014 /****************************************************************************/
00015 //
00016 //   This file is part of SUMO.
00017 //   SUMO is free software: you can redistribute it and/or modify
00018 //   it under the terms of the GNU General Public License as published by
00019 //   the Free Software Foundation, either version 3 of the License, or
00020 //   (at your option) any later version.
00021 //
00022 /****************************************************************************/
00023 #ifndef MSCFModel_KraussOrig1_h
00024 #define MSCFModel_KraussOrig1_h
00025 
00026 // ===========================================================================
00027 // included modules
00028 // ===========================================================================
00029 #ifdef _MSC_VER
00030 #include <windows_config.h>
00031 #else
00032 #include <config.h>
00033 #endif
00034 
00035 #include <microsim/MSCFModel.h>
00036 #include <utils/xml/SUMOXMLDefinitions.h>
00037 
00038 
00039 // ===========================================================================
00040 // class definitions
00041 // ===========================================================================
00046 class MSCFModel_KraussOrig1 : public MSCFModel {
00047 public:
00054     MSCFModel_KraussOrig1(const MSVehicleType* vtype, SUMOReal accel, SUMOReal decel, SUMOReal dawdle, SUMOReal headwayTime);
00055 
00056 
00058     ~MSCFModel_KraussOrig1();
00059 
00060 
00063 
00069     SUMOReal moveHelper(MSVehicle* const veh, SUMOReal vPos) const;
00070 
00071 
00080     virtual SUMOReal followSpeed(const MSVehicle* const veh, SUMOReal speed, SUMOReal gap2pred, SUMOReal predSpeed, SUMOReal predMaxDecel) const;
00081 
00082 
00090     virtual SUMOReal stopSpeed(const MSVehicle* const veh, SUMOReal gap2pred) const;
00091 
00092 
00097     virtual int getModelID() const {
00098         return SUMO_TAG_CF_KRAUSS_ORIG1;
00099     }
00100 
00101 
00105     SUMOReal getImperfection() const {
00106         return myDawdle;
00107     }
00109 
00110 
00111 
00114 
00117     void setMaxDecel(SUMOReal decel) {
00118         myDecel = decel;
00119         myTauDecel = myDecel * myHeadwayTime;
00120     }
00121 
00122 
00126     void setImperfection(SUMOReal imperfection) {
00127         myDawdle = imperfection;
00128     }
00129 
00130 
00134     void setHeadwayTime(SUMOReal headwayTime) {
00135         myHeadwayTime = headwayTime;
00136         myTauDecel = myDecel * headwayTime;
00137     }
00139 
00140 
00145     virtual MSCFModel* duplicate(const MSVehicleType* vtype) const;
00146 
00147 private:
00153     virtual SUMOReal _vsafe(SUMOReal gap, SUMOReal predSpeed) const;
00154 
00155 
00160     virtual SUMOReal dawdle(SUMOReal speed) const;
00161 
00162 protected:
00164     SUMOReal myDawdle;
00165 
00167     SUMOReal myTauDecel;
00168 };
00169 
00170 #endif  /* MSCFModel_KraussOrig1_H */
00171 
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