示例#1
0
void
MSBaseVehicle::reroute(SUMOTime t, SUMOAbstractRouter<MSEdge, SUMOVehicle>& router, const bool onInit, const bool withTaz) {
    // check whether to reroute
    const MSEdge* source = withTaz && onInit ? MSEdge::dictionary(myParameter->fromTaz + "-source") : getRerouteOrigin();
    if (source == 0) {
        source = getRerouteOrigin();
    }
    const MSEdge* sink = withTaz ? MSEdge::dictionary(myParameter->toTaz + "-sink") : myRoute->getLastEdge();
    if (sink == 0) {
        sink = myRoute->getLastEdge();
    }
    ConstMSEdgeVector edges;
    const ConstMSEdgeVector stops = getStopEdges();
    for (MSRouteIterator s = stops.begin(); s != stops.end(); ++s) {
        if (*s != source) {
            // !!! need to adapt t here
            router.compute(source, *s, this, t, edges);
            source = *s;
            edges.pop_back();
        }
    }
    router.compute(source, sink, this, t, edges);
    if (!edges.empty() && edges.front()->getPurpose() == MSEdge::EDGEFUNCTION_DISTRICT) {
        edges.erase(edges.begin());
    }
    if (!edges.empty() && edges.back()->getPurpose() == MSEdge::EDGEFUNCTION_DISTRICT) {
        edges.pop_back();
    }
    replaceRouteEdges(edges, onInit);
}
示例#2
0
void
Person::rerouteTraveltime(const std::string& personID) {
    MSPerson* p = getPerson(personID);
    if (p->getNumRemainingStages() == 0) {
        throw TraCIException("Person '" + personID + "' has no remaining stages.");
    }
    const MSEdge* from = p->getEdge();
    double  departPos = p->getEdgePos();
    // reroute to the start of the next-non-walking stage
    int firstIndex;
    if (p->getCurrentStageType() == MSTransportable::MOVING_WITHOUT_VEHICLE) {
        firstIndex = 0;
    } else if (p->getCurrentStageType() == MSTransportable::WAITING) {
        if (p->getNumRemainingStages() < 2 || p->getStageType(1) != MSTransportable::MOVING_WITHOUT_VEHICLE) {
            throw TraCIException("Person '" + personID + "' cannot reroute after the current stop.");
        }
        firstIndex = 1;
    } else {
        throw TraCIException("Person '" + personID + "' cannot reroute in stage type '" + toString(p->getCurrentStageType()) + "'.");
    }
    int nextIndex = firstIndex + 1;
    for (; nextIndex < p->getNumRemainingStages(); nextIndex++) {
        if (p->getStageType(nextIndex) != MSTransportable::MOVING_WITHOUT_VEHICLE) {
            break;
        }
    }
    MSTransportable::Stage* destStage = p->getNextStage(nextIndex - 1);
    const MSEdge* to = destStage->getEdges().back();
    double arrivalPos = destStage->getArrivalPos();
    double speed = p->getVehicleType().getMaxSpeed();
    ConstMSEdgeVector newEdges;
    MSNet::getInstance()->getPedestrianRouter().compute(from, to, departPos, arrivalPos, speed, 0, nullptr, newEdges);
    if (newEdges.empty()) {
        throw TraCIException("Could not find new route for person '" + personID + "'.");
    }
    ConstMSEdgeVector oldEdges = p->getEdges(firstIndex);
    assert(!oldEdges.empty());
    if (oldEdges.front()->getFunction() != EDGEFUNC_NORMAL) {
        oldEdges.erase(oldEdges.begin());
    }
    //std::cout << " remainingStages=" << p->getNumRemainingStages() << " oldEdges=" << toString(oldEdges) << " newEdges=" << toString(newEdges) << " firstIndex=" << firstIndex << " nextIndex=" << nextIndex << "\n";
    if (newEdges == oldEdges && (firstIndex + 1 == nextIndex)) {
        return;
    }
    if (newEdges.front() != from) {
        // @note: maybe this should be done automatically by the router
        newEdges.insert(newEdges.begin(), from);
    }
    p->reroute(newEdges, departPos, firstIndex, nextIndex);
}
示例#3
0
void
Person::appendWalkingStage(const std::string& personID, const std::vector<std::string>& edgeIDs, double arrivalPos, double duration, double speed, const std::string& stopID) {
    MSTransportable* p = getPerson(personID);
    ConstMSEdgeVector edges;
    try {
        MSEdge::parseEdgesList(edgeIDs, edges, "<unknown>");
    } catch (ProcessError& e) {
        throw TraCIException(e.what());
    }
    if (edges.empty()) {
        throw TraCIException("Empty edge list for walking stage of person '" + personID + "'.");
    }
    if (fabs(arrivalPos) > edges.back()->getLength()) {
        throw TraCIException("Invalid arrivalPos for walking stage of person '" + personID + "'.");
    }
    if (arrivalPos < 0) {
        arrivalPos += edges.back()->getLength();
    }
    if (speed < 0) {
        speed = p->getVehicleType().getMaxSpeed();
    }
    MSStoppingPlace* bs = nullptr;
    if (stopID != "") {
        bs = MSNet::getInstance()->getStoppingPlace(stopID, SUMO_TAG_BUS_STOP);
        if (bs == nullptr) {
            throw TraCIException("Invalid stopping place id '" + stopID + "' for person: '" + personID + "'");
        }
    }
    p->appendStage(new MSPerson::MSPersonStage_Walking(p->getID(), edges, bs, TIME2STEPS(duration), speed, p->getArrivalPos(), arrivalPos, 0));
}
示例#4
0
bool
MSBaseVehicle::replaceRouteEdges(ConstMSEdgeVector& edges, bool onInit) {
    if (edges.empty()) {
        WRITE_WARNING("No route for vehicle '" + getID() + "' found.");
        return false;
    }
    // build a new id, first
    std::string id = getID();
    if (id[0] != '!') {
        id = "!" + id;
    }
    if (myRoute->getID().find("!var#") != std::string::npos) {
        id = myRoute->getID().substr(0, myRoute->getID().rfind("!var#") + 5) + toString(getNumberReroutes() + 1);
    } else {
        id = id + "!var#1";
    }
    int oldSize = (int)edges.size();
    if (!onInit) {
        const MSEdge* const origin = getRerouteOrigin();
        if (origin != *myCurrEdge && edges.front() == origin) {
            edges.insert(edges.begin(), *myCurrEdge);
            oldSize = (int)edges.size();
        }
        edges.insert(edges.begin(), myRoute->begin(), myCurrEdge);
    }
    if (edges == myRoute->getEdges()) {
        if (onInit) {
            // if edges = 'from to' we still need to calculate the arrivalPos once
            calculateArrivalParams();
        }
        return true;
    }
    const RGBColor& c = myRoute->getColor();
    MSRoute* newRoute = new MSRoute(id, edges, false, &c == &RGBColor::DEFAULT_COLOR ? 0 : new RGBColor(c), myRoute->getStops());
    if (!MSRoute::dictionary(id, newRoute)) {
        delete newRoute;
        return false;
    }
    if (!replaceRoute(newRoute, onInit, (int)edges.size() - oldSize)) {
        newRoute->addReference();
        newRoute->release();
        return false;
    }
    calculateArrivalParams();
    return true;
}