MSEdgeControl.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 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
/****************************************************************************/
// Stores edges and lanes, performs moving of vehicle
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <vector>
#include <map>
#include <string>
#include <iostream>
#include <list>
#include <set>
#include <queue>
#include <utils/common/SUMOTime.h>
#include <utils/common/Named.h>
#include <utils/common/StopWatch.h>
#include <utils/router/SUMOAbstractRouter.h>
#include <utils/router/RouterProvider.h>
#include <utils/vehicle/SUMOVehicle.h>
#include <microsim/MSRouterDefs.h>
 
#include <utils/foxtools/MFXSynchQue.h>
#include <utils/foxtools/MFXSynchSet.h>
//#define THREAD_POOL
#ifdef THREAD_POOL
#include <utils/threadpool/WorkStealingThreadPool.h>
#else
#ifdef HAVE_FOX
#include <utils/foxtools/MFXWorkerThread.h>
#endif
#endif
 
 
// ===========================================================================
// class declarations
// ===========================================================================
class OutputDevice;
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class MSEdgeControl {
 
public:
    MSEdgeControl(const std::vector< MSEdge* >& edges);
 
 
    ~MSEdgeControl();
 
 
    void patchActiveLanes();
 
 
 
    void planMovements(SUMOTime t);
 
    void setJunctionApproaches(SUMOTime t);
 
 
    void executeMovements(SUMOTime t);
 
    void needsVehicleIntegration(MSLane* const l) {
        myWithVehicles2Integrate.push_back(l);
    }
 
 
    void changeLanes(const SUMOTime t);
 
 
    void detectCollisions(SUMOTime timestep, const std::string& stage);
 
 
    const MSEdgeVector& getEdges() const {
        return myEdges;
    }
 
 
    void gotActive(MSLane* l);
 
    void checkCollisionForInactive(MSLane* l);
 
    void setAdditionalRestrictions();
 
    void setMesoTypes();
 
    void saveState(OutputDevice& out);
 
    void setActiveLanes(std::list<MSLane*> lanes);
 
 
#ifndef THREAD_POOL
#ifdef HAVE_FOX
    MFXWorkerThread::Pool& getThreadPool() {
        return myThreadPool;
    }
#endif
#endif
 
public:
    struct LaneUsage {
        MSLane* lane;
        bool amActive;
        bool haveNeighbors;
    };
 
#ifdef HAVE_FOX
    class WorkerThread : public MFXWorkerThread {
    public:
        WorkerThread(MFXWorkerThread::Pool& pool)
            : MFXWorkerThread(pool), myRouterProvider(nullptr) {}
 
        bool setRouterProvider(MSRouterProvider* routerProvider) {
            if (myRouterProvider == nullptr) {
                myRouterProvider = routerProvider;
                return true;
            }
            return false;
        }
        MSVehicleRouter& getRouter(SUMOVehicleClass svc) const {
            return myRouterProvider->getVehicleRouter(svc);
        }
        MSTransportableRouter& getIntermodalRouter() const {
            return myRouterProvider->getIntermodalRouter();
        }
        virtual ~WorkerThread() {
            stop();
            delete myRouterProvider;
        }
    private:
        MSRouterProvider* myRouterProvider;
    };
#endif
 
private:
    MSEdgeVector myEdges;
 
    typedef std::vector<LaneUsage> LaneUsageVector;
 
    LaneUsageVector myLanes;
 
    std::list<MSLane*> myActiveLanes;
 
    MFXSynchQue<MSLane*, std::vector<MSLane*> > myWithVehicles2Integrate;
 
    std::set<MSLane*, ComparatorNumericalIdLess> myChangedStateLanes;
 
    std::vector<SUMOTime> myLastLaneChange;
 
    MFXSynchSet<MSLane*, std::set<MSLane*, ComparatorNumericalIdLess> > myInactiveCheckCollisions;
 
    double myMinLengthGeometryFactor;
 
#ifdef THREAD_POOL
    WorkStealingThreadPool<> myThreadPool;
#else
#ifdef HAVE_FOX
    MFXWorkerThread::Pool myThreadPool;
#endif
#endif
 
    std::vector<StopWatch<std::chrono::nanoseconds> > myStopWatch;
 
private:
    MSEdgeControl(const MSEdgeControl&);
 
    MSEdgeControl& operator=(const MSEdgeControl&);
 
};