MSSOTLSensors.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2010-2024 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
/****************************************************************************/
// The base abstract class for SOTL sensors
/****************************************************************************/
#pragma once
#include <config.h>
 
#include "MSSOTLDefinitions.h"
#include "MSTrafficLightLogic.h"
#include <string>
#include <microsim/MSLane.h>
#include <netload/NLDetectorBuilder.h>
//#include <microsim/MSEdgeContinuations.h>
 
class MSSOTLSensors {
protected:
    const MSTrafficLightLogic::Phases* myPhases;
    std::string tlLogicID;
    int currentStep;
 
protected :
    virtual void buildSensorForLane(MSLane* lane, NLDetectorBuilder& nb) = 0;
    virtual void buildSensorForOutLane(MSLane* lane, NLDetectorBuilder& nb) = 0;
 
public:
    /*
    *
    */
    MSSOTLSensors(std::string tlLogicID, const MSTrafficLightLogic::Phases* phases);
 
    /*
    *
    */
    virtual ~MSSOTLSensors();
 
    virtual void buildSensors(MSTrafficLightLogic::LaneVectorVector controlledLanes, NLDetectorBuilder& nb) = 0;
    virtual void buildOutSensors(MSTrafficLightLogic::LaneVectorVector controlledLanes, NLDetectorBuilder& nb) = 0;
 
    /*
     * Returns the number of vehicles currently approaching the
     * junction for the given lane.
     * Vehicles are effectively counted or guessed in the space from the sensor.
     * @param[in] lane The lane to count vehicles
     */
    virtual int countVehicles(MSLane* lane) = 0;
 
    /*
     * Returns the number of vehicles currently approaching the
     * junction for the given lane.
     * Vehicles are effectively counted or guessed in the space from the sensor.
     * @param[in] laneId The lane to count vehicles by ID
     */
    virtual int countVehicles(std::string laneId) = 0;
 
    /*
     * Returns the average speed of vehicles currently approaching the
     * junction for the given lane.
     * Vehicles speed is effectively sensed or guessed in the space from the sensor.
     * @param[in] lane The lane to count vehicles
     */
    virtual double meanVehiclesSpeed(MSLane* lane) = 0;
 
    /*
     * Returns the average speed of vehicles currently approaching the
     * junction for the given lane.
     * Vehicles speed is effectively sensed or guessed in the space from the sensor.
     * @param[in] laneId The lane to count vehicles by ID
     */
    virtual double meanVehiclesSpeed(std::string laneId) = 0;
 
    /*
    * @param[in] laneId The lane given by Id
    * @return The maximum speed allowed for the given laneId
    */
    virtual double getMaxSpeed(std::string laneId) = 0;
 
    /*
     * @brief Indicate which lane has given green
     * This member is useful to inform the sensor logic about changes in traffic lights,
     * s.t. the logic can better guess the state of lanes accoding to sensors info and
     * traffic lights state.
     * This member has to be specified only by sensor logics with a limited amount of knowledge coming
     * from sensors, like inductor loops. These logics need to know the current phase to guess the number
     * of vehicles waiting in front of a red light.
     */
    virtual void stepChanged(int newStep) {
        currentStep = newStep;
    }
};