MSPModel_JuPedSim_legacy.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2014-2026 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
/****************************************************************************/
// The old implementation of the JuPedSim coupling.
// This is only being kept for reference and will probably be removed soon.
/****************************************************************************/
#pragma once
#include <config.h>
#include <vector>
#include <map>
#include <geos_c.h>
#include <jupedsim/jupedsim.h>
#include <utils/shapes/ShapeContainer.h>
#include <microsim/MSNet.h>
#include "MSPModel_Interacting.h"
 
 
// ===========================================================================
// class declarations
// ===========================================================================
class OutputDevice;
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class MSPModel_JuPedSim_legacy : public MSPModel_Interacting, public ShapeListener {
public:
    MSPModel_JuPedSim_legacy(const OptionsCont& oc, MSNet* net);
    ~MSPModel_JuPedSim_legacy();
 
    MSTransportableStateAdapter* add(MSTransportable* person, MSStageMoving* stage, SUMOTime now) override;
    void remove(MSTransportableStateAdapter* state) override;
    SUMOTime execute(SUMOTime time);
 
    bool usingShortcuts() override {
        return myHaveAdditionalWalkableAreas;
    }
    bool usingDoors() override {
        return true;
    }
 
    void registerArrived(const JPS_AgentId agentID);
    void clearState() override;
 
    class Event : public Command {
    public:
        explicit Event(MSPModel_JuPedSim_legacy* model)
            : myModel(model) { }
        SUMOTime execute(SUMOTime currentTime) override {
            return myModel->execute(currentTime);
        }
 
    private:
        MSPModel_JuPedSim_legacy* myModel;
    };
 
    enum class JPS_Model {
        CollisionFreeSpeed,
        CollisionFreeSpeedV2,
        GeneralizedCentrifugalForce,
        SocialForce
    };
 
    typedef std::tuple<JPS_StageId, Position, double> WaypointDesc;
 
    void polygonChanged(const SUMOPolygon* const poly, const bool added, const bool removed) override;
 
private:
    class PState : public MSPModel_InteractingState {
    public:
        PState(MSPerson* person, MSStageMoving* stage, JPS_JourneyId journeyId, JPS_StageId stageId, const std::vector<WaypointDesc>& waypoints);
        ~PState() override;
 
        void reinit(MSStageMoving* stage, JPS_JourneyId journeyId, JPS_StageId stageId, const std::vector<WaypointDesc>& waypoints);
 
        inline Position getPosition(const MSStageMoving&, SUMOTime) const override {
            return myRemoteXYPos;
        }
        void setPosition(const double x, const double y, const double z = 0.);
 
        inline void setAngle(double angle) {
            myAngle = angle;
        }
 
        inline void setStage(MSStageMoving* const stage) {
            myStage = stage;
        }
 
        inline void setLane(MSLane* lane) {
            myLane = lane;
        }
 
        inline void setLanePosition(double lanePosition) {
            myEdgePos = lanePosition;
        }
        const MSEdge* getNextEdge(const MSStageMoving& stage) const override;
 
        const MSPModel_JuPedSim_legacy::WaypointDesc* getNextWaypoint(const int offset = 0) const;
 
        inline JPS_AgentId getAgentId() const {
            return myAgentId;
        }
 
        void setAgentId(JPS_AgentId id) {
            myAgentId = id;
            myWaitingToEnter = false;
        }
 
        bool isFinished() const override {
            return myWaypoints.empty();
        }
 
        JPS_JourneyId getJourneyId() const {
            return myJourneyId;
        }
 
        JPS_StageId getStageId() const {
            return myStageId;
        }
 
        bool advanceNextWaypoint() {
            myWaypoints.erase(myWaypoints.begin());
            return myWaypoints.empty();
        }
 
    private:
        JPS_JourneyId myJourneyId;
        JPS_StageId myStageId;
        std::vector<MSPModel_JuPedSim_legacy::WaypointDesc> myWaypoints;
        JPS_AgentId myAgentId;
    };
 
    SumoRNG myRNG;
 
    MSNet* const myNetwork;
 
    ShapeContainer& myShapeContainer;
 
    const SUMOTime myJPSDeltaT;
 
    const double myExitTolerance;
 
    std::vector<PState*> myPedestrianStates;
 
    GEOSGeometry* myGEOSPedestrianNetwork; // Kept because the largest component refers to it.
 
    const GEOSGeometry* myGEOSPedestrianNetworkLargestComponent;
 
    bool myHaveAdditionalWalkableAreas;
 
    JPS_Geometry myJPSGeometry = nullptr; // Kept because of dynamic geometry switching and JPS_Simulation object.
 
    JPS_Geometry myJPSGeometryWithTrainsAndRamps = nullptr;
    JPS_Model myJPSModel;
    JPS_OperationalModel myJPSOperationalModel = nullptr;
    JPS_Simulation myJPSSimulation;
    OutputDevice* myPythonScript = nullptr;
 
    struct AreaData {
        const std::string id;
        const std::string areaType;
        const std::vector<JPS_Point> areaBoundary;
        const Parameterised::Map& params;
 
        SUMOTime lastRemovalTime;
    };
 
    std::vector<std::unique_ptr<AreaData> > myAreas;
 
    std::vector<SUMOTrafficObject::NumericalID> myAllStoppedTrainIDs;
 
    std::map<const MSLane*, std::pair<JPS_StageId, JPS_StageId>, ComparatorNumericalIdLess> myCrossingWaits;
    std::map<JPS_StageId, const MSLane*> myCrossings;
 
    static const int GEOS_QUADRANT_SEGMENTS;
    static const double GEOS_MITRE_LIMIT;
    static const double GEOS_MIN_AREA;
    static const double GEOS_BUFFERED_SEGMENT_WIDTH;
    static const RGBColor PEDESTRIAN_NETWORK_COLOR;
    static const RGBColor PEDESTRIAN_NETWORK_CARRIAGES_AND_RAMPS_COLOR;
    static const std::string PEDESTRIAN_NETWORK_ID;
    static const std::string PEDESTRIAN_NETWORK_CARRIAGES_AND_RAMPS_ID;
    static const std::vector<MSPModel_JuPedSim_legacy::PState*> noPedestrians;
 
    void initialize(const OptionsCont& oc);
    void tryPedestrianInsertion(PState* state, const Position& p);
    bool addStage(JPS_JourneyDescription journey, JPS_StageId& predecessor, const std::string& agentID, const JPS_StageId stage);
    bool addWaypoint(JPS_JourneyDescription journey, JPS_StageId& predecessor, const std::string& agentID, const WaypointDesc& waypoint);
    static GEOSGeometry* createGeometryFromCenterLine(PositionVector centerLine, double width, int capStyle);
    static GEOSGeometry* createGeometryFromShape(PositionVector shape, std::string junctionID = std::string(""), std::string shapeID = std::string(""), bool isInternalShape = false);
    GEOSGeometry* buildPedestrianNetwork(MSNet* network);
    static GEOSCoordSequence* convertToGEOSPoints(PositionVector shape);
    static std::vector<JPS_Point> convertToJPSPoints(const GEOSGeometry* geometry);
    static PositionVector convertToSUMOPoints(const GEOSGeometry* geometry);
    static double getLinearRingArea(const GEOSGeometry* linearRing);
    void removePolygonFromDrawing(const std::string& polygonId);
    void preparePolygonForDrawing(const GEOSGeometry* polygon, const std::string& polygonId, const RGBColor& color);
    static const GEOSGeometry* getLargestComponent(const GEOSGeometry* polygon, int& nbrComponents, double& maxArea, double& totalArea);
    static JPS_Geometry buildJPSGeometryFromGEOSGeometry(const GEOSGeometry* polygon);
    static void dumpGeometry(const GEOSGeometry* polygon, const std::string& filename, bool useGeoCoordinates = false);
    static double getRadius(const MSVehicleType& vehType);
    JPS_StageId addWaitingSet(const MSLane* const crossing, const bool entry);
};