MSLaneSpeedTrigger.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// Changes the speed allowed on a set of lanes
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <string>
#include <vector>
#include <utils/common/Command.h>
#include <utils/common/Named.h>
#include <utils/common/UtilExceptions.h>
#include <utils/xml/SUMOSAXHandler.h>
 
 
// ===========================================================================
// class declarations
// ===========================================================================
class MSLane;
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class MSLaneSpeedTrigger : public Named, public SUMOSAXHandler {
public:
    MSLaneSpeedTrigger(const std::string& id,
                       const std::vector<MSLane*>& destLanes,
                       const std::string& file);
 

    virtual ~MSLaneSpeedTrigger();
 

    SUMOTime executeSpeedChange(SUMOTime currentTime);
 
    SUMOTime executeFrictionChange(SUMOTime currentTime);
 
    SUMOTime processCommand(bool move2next, SUMOTime currentTime);
 
    double getDefaultSpeed() const;
 
    void setOverriding(bool val);
 
    void setOverridingValue(double val);
 
    double getLoadedSpeed();

    double getCurrentSpeed() const;

    double getCurrentFriction() const;

    static const std::map<std::string, MSLaneSpeedTrigger*>& getInstances() {
        return myInstances;
    }
 
    const std::vector<MSLane*>& getLanes() {
        return myDestLanes;
    }
 
protected:


    virtual void myStartElement(int element,
                                const SUMOSAXAttributes& attrs);

    virtual void myEndElement(int element);
 
 
protected:
    std::vector<MSLane*> myDestLanes;

    const double myDefaultSpeed;

    const double myDefaultFriction;

    bool myAmOverriding;

    double mySpeedOverrideValue;
 
    std::vector<std::pair<SUMOTime, double> > myLoadedSpeeds;
    std::vector<std::pair<SUMOTime, double> > myLoadedFrictions;
    std::vector<std::pair<SUMOTime, double> >::iterator myCurrentSpeedEntry;
    std::vector<std::pair<SUMOTime, double> >::iterator myCurrentFrictionEntry;
    static std::map<std::string, MSLaneSpeedTrigger*> myInstances;
 
private:
    MSLaneSpeedTrigger(const MSLaneSpeedTrigger&);

    MSLaneSpeedTrigger& operator=(const MSLaneSpeedTrigger&);
 
    void init();
 
 
private:
    bool myDidInit;
 
};