MSSimpleTrafficLightLogic.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2026 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
/****************************************************************************/
// A fixed traffic light logic
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <utility>
#include <vector>
#include <bitset>
#include "MSTrafficLightLogic.h"
 
 
// ===========================================================================
// class declarations
// ===========================================================================
class MSNet;
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class MSSimpleTrafficLightLogic : public MSTrafficLightLogic {
public:
    MSSimpleTrafficLightLogic(MSTLLogicControl& tlcontrol,
                              const std::string& id, const std::string& programID,
                              const SUMOTime offset,
                              const TrafficLightType logicType,
                              const Phases& phases, int step, SUMOTime delay,
                              const Parameterised::Map& parameters);
 
 
    ~MSSimpleTrafficLightLogic();
 
 
    virtual SUMOTime trySwitch() override;
 
 
 
 
    int getPhaseNumber() const override;
 
 
    const Phases& getPhases() const override;
 
 
    Phases& getPhases();
 
 
    const MSPhaseDefinition& getPhase(int givenstep) const override;
 
 
 
    int getCurrentPhaseIndex() const override;
 
 
    const MSPhaseDefinition& getCurrentPhaseDef() const override;
 
    void resetLastSwitch(SUMOTime t); 
 
 
 
    SUMOTime getPhaseIndexAtTime(SUMOTime simStep) const override;
 
 
    SUMOTime getOffsetFromIndex(int index) const override;
 
 
    int getIndexFromOffset(SUMOTime offset) const override;
 
 
 
 
    virtual void changeStepAndDuration(MSTLLogicControl& tlcontrol, SUMOTime simStep,
                                       int step, SUMOTime stepDuration) override;
 
    void setPhases(const Phases& phases, int index);
 
    virtual void saveState(OutputDevice& out) const override;
 
    virtual SUMOTime mapTimeInCycle(SUMOTime t) const override;
 
    virtual const std::string getParameter(const std::string& key, const std::string defaultValue = "") const override;
 
    virtual void setParameter(const std::string& key, const std::string& value) override;
 
protected:
 
    SUMOTime getEarliest(SUMOTime prevStart) const;
 
    SUMOTime getLatest() const;
 
 
protected:
    Phases myPhases;
 
    int myStep;
 
    //compared to absolute simulation time or timeInCycle
    bool myCoordinated;
 
private:
    void deletePhases();
 
};