MSRailSignal.h

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2002-2018 German Aerospace Center (DLR) and others.
// This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v2.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v20.html
// SPDX-License-Identifier: EPL-2.0
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// A rail signal logic
/****************************************************************************/
#ifndef MSRailSignal_h
#define MSRailSignal_h


// ===========================================================================
// included modules
// ===========================================================================
#include <config.h>

//#include <utility>
//#include <vector>
//#include <bitset>
//#include <map>
//#include <microsim/MSEventControl.h>
#include <microsim/traffic_lights/MSTrafficLightLogic.h>
//#include "MSSimpleTrafficLightLogic.h"
#include "MSPhaseDefinition.h"
#include "MSTLLogicControl.h"
//#include <microsim/output/MSInductLoop.h>



// ===========================================================================
// class definitions
// ===========================================================================
class MSRailSignal : public MSTrafficLightLogic {
public:
    MSRailSignal(MSTLLogicControl& tlcontrol,
                 const std::string& id, const std::string& subid,
                 const std::map<std::string, std::string>& parameters);


    void init(NLDetectorBuilder& nb);


    ~MSRailSignal();


    void adaptLinkInformationFrom(const MSTrafficLightLogic& logic);




    std::string getAppropriateState();

    void updateCurrentPhase();

    SUMOTime trySwitch();




    int getPhaseNumber() const;


    const Phases& getPhases() const;

    const MSPhaseDefinition& getPhase(int givenstep) const;

    const std::string getLogicType() const {
        return "railSignal";
    }



    int getCurrentPhaseIndex() const;


    const MSPhaseDefinition& getCurrentPhaseDef() const;



    SUMOTime getPhaseIndexAtTime(SUMOTime simStep) const;


    SUMOTime getOffsetFromIndex(int index) const;


    int getIndexFromOffset(SUMOTime offset) const;



    void changeStepAndDuration(MSTLLogicControl& tlcontrol, SUMOTime simStep, int step, SUMOTime stepDuration) {
        UNUSED_PARAMETER(tlcontrol);
        UNUSED_PARAMETER(simStep);
        UNUSED_PARAMETER(step);
        UNUSED_PARAMETER(stepDuration);
    }

protected:

    std::vector<MSLane*> myOutgoingLanes;

    std::map<MSLink*, int> myLinkIndices;

    std::map<MSLane*, std::vector<MSLink*> > myLinksToLane;

    std::map<MSLink*, std::vector<const MSLane*> > myAfferentBlocks;

    std::map<MSLane*, std::vector<const MSLane*> > mySucceedingBlocks;

    std::map<const MSLane*, const MSLink*> mySucceedingBlocksIncommingLinks;


protected:

    Phases myPhases;

    MSPhaseDefinition myCurrentPhase;

    static int myNumWarnings;

};


#endif

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