MSLaneSpeedTrigger.h

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/****************************************************************************/
// Changes the speed allowed on a set of lanes
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef MSLaneSpeedTrigger_h
#define MSLaneSpeedTrigger_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <string>
#include <vector>
#include <utils/common/Command.h>
#include <utils/common/UtilExceptions.h>
#include <utils/xml/SUMOSAXHandler.h>
#include "MSTrigger.h"


// ===========================================================================
// class declarations
// ===========================================================================
class MSLane;


// ===========================================================================
// class definitions
// ===========================================================================
class MSLaneSpeedTrigger : public MSTrigger, public SUMOSAXHandler {
public:
    MSLaneSpeedTrigger(const std::string &id,
                       const std::vector<MSLane*> &destLanes,
                       const std::string &file) throw(ProcessError);

    virtual ~MSLaneSpeedTrigger() throw();

    SUMOTime execute(SUMOTime currentTime) throw(ProcessError);

    SUMOTime processCommand(bool move2next, SUMOTime currentTime);

    SUMOReal getDefaultSpeed() const;

    void setOverriding(bool val);

    void setOverridingValue(SUMOReal val);

    SUMOReal getLoadedSpeed();

    SUMOReal getCurrentSpeed() const;

protected:


    virtual void myStartElement(SumoXMLTag element,
                                const SUMOSAXAttributes &attrs) throw(ProcessError);

    virtual void myEndElement(SumoXMLTag element) throw(ProcessError);


protected:
    std::vector<MSLane*> myDestLanes;

    SUMOReal myCurrentSpeed;

    SUMOReal myDefaultSpeed;

    bool myAmOverriding;

    SUMOReal mySpeedOverrideValue;

    std::vector<std::pair<SUMOTime, SUMOReal> > myLoadedSpeeds;
    std::vector<std::pair<SUMOTime, SUMOReal> >::iterator myCurrentEntry;

private:
    MSLaneSpeedTrigger(const MSLaneSpeedTrigger&);

    MSLaneSpeedTrigger& operator=(const MSLaneSpeedTrigger&);

    void init() throw(ProcessError);


private:
    bool myDidInit;

};


#endif

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