Exemplo n.º 1
0
bool
TraCIServerAPI_Route::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                 tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != ADD && variable != VAR_PARAMETER) {
        return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Change Route State: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    const MSRoute* r = 0;
    if (variable != ADD) {
        r = MSRoute::dictionary(id);
        if (r == 0) {
            return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Route '" + id + "' is not known", outputStorage);
        }
    }
    // process
    switch (variable) {
        case ADD: {
            std::vector<std::string> edgeIDs;
            if (!server.readTypeCheckingStringList(inputStorage, edgeIDs)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "A string list is needed for adding a new route.", outputStorage);
            }
            //read itemNo
            ConstMSEdgeVector edges;
            for (std::vector<std::string>::const_iterator i = edgeIDs.begin(); i != edgeIDs.end(); ++i) {
                MSEdge* edge = MSEdge::dictionary(*i);
                if (edge == 0) {
                    return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Unknown edge '" + *i + "' in route.", outputStorage);
                }
                edges.push_back(edge);
            }
            const std::vector<SUMOVehicleParameter::Stop> stops;
            if (!MSRoute::dictionary(id, new MSRoute(id, edges, true, 0, stops))) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Could not add route.", outputStorage);
            }
        }
        break;
        case VAR_PARAMETER: {
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "A compound object is needed for setting a parameter.", outputStorage);
            }
            //readt itemNo
            inputStorage.readInt();
            std::string name;
            if (!server.readTypeCheckingString(inputStorage, name)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "The name of the parameter must be given as a string.", outputStorage);
            }
            std::string value;
            if (!server.readTypeCheckingString(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
            }
            ((MSRoute*) r)->addParameter(name, value);
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
Exemplo n.º 2
0
void
Person::moveToXY(const std::string& personID, const std::string& edgeID, const double x, const double y, double angle, const int keepRouteFlag) {
    MSPerson* p = getPerson(personID);
    bool keepRoute = (keepRouteFlag == 1);
    bool mayLeaveNetwork = (keepRouteFlag == 2);
    Position pos(x, y);
#ifdef DEBUG_MOVEXY
    const double origAngle = angle;
#endif
    // angle must be in [0,360] because it will be compared against those returned by naviDegree()
    // angle set to INVALID_DOUBLE_VALUE is ignored in the evaluated and later set to the angle of the matched lane
    if (angle != INVALID_DOUBLE_VALUE) {
        while (angle >= 360.) {
            angle -= 360.;
        }
        while (angle < 0.) {
            angle += 360.;
        }
    }
    Position currentPos = p->getPosition();
#ifdef DEBUG_MOVEXY
    std::cout << std::endl << "begin person " << p->getID() << " lanePos:" << p->getEdgePos() << " edge:" << Named::getIDSecure(p->getEdge()) << "\n";
    std::cout << " want pos:" << pos << " edgeID:" << edgeID <<  " origAngle:" << origAngle << " angle:" << angle << " keepRoute:" << keepRoute << std::endl;
#endif

    ConstMSEdgeVector edges;
    MSLane* lane = nullptr;
    double lanePos;
    double lanePosLat = 0;
    double bestDistance = std::numeric_limits<double>::max();
    int routeOffset = 0;
    bool found = false;
    double maxRouteDistance = 100;

    ConstMSEdgeVector ev;
    ev.push_back(p->getEdge());
    int routeIndex = 0;
    MSLane* currentLane = const_cast<MSLane*>(getSidewalk<MSEdge, MSLane>(p->getEdge()));
    switch (p->getStageType(0)) {
        case MSTransportable::MOVING_WITHOUT_VEHICLE: {
            MSPerson::MSPersonStage_Walking* s = dynamic_cast<MSPerson::MSPersonStage_Walking*>(p->getCurrentStage());
            assert(s != 0);
            ev = s->getEdges();
            routeIndex = (int)(s->getRouteStep() - s->getRoute().begin());
        }
        break;
        default:
            break;
    }
    if (keepRoute) {
        // case a): vehicle is on its earlier route
        //  we additionally assume it is moving forward (SUMO-limit);
        //  note that the route ("edges") is not changed in this case
        found = Helper::moveToXYMap_matchingRoutePosition(pos, edgeID,
                ev, routeIndex,
                bestDistance, &lane, lanePos, routeOffset);
    } else {
        double speed = pos.distanceTo2D(p->getPosition()); // !!!veh->getSpeed();
        found = Helper::moveToXYMap(pos, maxRouteDistance, mayLeaveNetwork, edgeID, angle,
                                    speed, ev, routeIndex, currentLane, p->getEdgePos(), true,
                                    bestDistance, &lane, lanePos, routeOffset, edges);
    }
    if ((found && bestDistance <= maxRouteDistance) || mayLeaveNetwork) {
        // compute lateral offset
        if (found) {
            const double perpDist = lane->getShape().distance2D(pos, false);
            if (perpDist != GeomHelper::INVALID_OFFSET) {
                lanePosLat = perpDist;
                if (!mayLeaveNetwork) {
                    lanePosLat = MIN2(lanePosLat, 0.5 * (lane->getWidth() + p->getVehicleType().getWidth()));
                }
                // figure out whether the offset is to the left or to the right
                PositionVector tmp = lane->getShape();
                try {
                    tmp.move2side(-lanePosLat); // moved to left
                } catch (ProcessError&) {
                    WRITE_WARNING("Could not determine position on lane '" + lane->getID() + " at lateral position " + toString(-lanePosLat) + ".");
                }
                //std::cout << " lane=" << lane->getID() << " posLat=" << lanePosLat << " shape=" << lane->getShape() << " tmp=" << tmp << " tmpDist=" << tmp.distance2D(pos) << "\n";
                if (tmp.distance2D(pos) > perpDist) {
                    lanePosLat = -lanePosLat;
                }
            }
        }
        if (found && !mayLeaveNetwork && MSGlobals::gLateralResolution < 0) {
            // mapped position may differ from pos
            pos = lane->geometryPositionAtOffset(lanePos, -lanePosLat);
        }
        assert((found && lane != 0) || (!found && lane == 0));
        if (angle == INVALID_DOUBLE_VALUE) {
            if (lane != nullptr) {
                angle = GeomHelper::naviDegree(lane->getShape().rotationAtOffset(lanePos));
            } else {
                // compute angle outside road network from old and new position
                angle = GeomHelper::naviDegree(p->getPosition().angleTo2D(pos));
            }
        }
        switch (p->getStageType(0)) {
            case MSTransportable::MOVING_WITHOUT_VEHICLE: {
                Helper::setRemoteControlled(p, pos, lane, lanePos, lanePosLat, angle, routeOffset, edges, MSNet::getInstance()->getCurrentTimeStep());
                break;
            }
            default:
                throw TraCIException("Command moveToXY is not supported for person '" + personID + "' while " + p->getCurrentStageDescription() + ".");
        }
    } else {
        if (lane == nullptr) {
            throw TraCIException("Could not map person '" + personID + "' no road found within " + toString(maxRouteDistance) + "m.");
        } else {
            throw TraCIException("Could not map person '" + personID + "' distance to road is " + toString(bestDistance) + ".");
        }
    }
}
Exemplo n.º 3
0
void
GUIVehicle::rerouteDRTStop(MSStoppingPlace* busStop) {
    SUMOTime intermediateDuration = TIME2STEPS(20);
    SUMOTime finalDuration = SUMOTime_MAX;
    if (myParameter->stops.size() >= 2) {
        // copy durations from the original stops
        intermediateDuration = myParameter->stops.front().duration;
        finalDuration = myParameter->stops.back().duration;
    }
    // if the stop is already in the list of stops, cancel all stops that come
    // after it and set the stop duration
    std::string line = "";
    int destinations = 0;
    bool add = true;
    for (auto it = myStops.begin(); it != myStops.end(); it++) {
        if (!it->reached && destinations < 2 && it->busstop != nullptr) {
            line += it->busstop->getID();
            destinations++;
        }
        if (it->busstop == busStop) {
            it->duration = finalDuration;
            myStops.erase(++it, myStops.end());
            add = false;
            break;
        } else {
            it->duration = MIN2(it->duration, intermediateDuration);
        }
    }
    if (destinations < 2) {
        line += busStop->getID();
    }
    if (add) {
        // create new stop
        SUMOVehicleParameter::Stop stopPar;
        stopPar.busstop = busStop->getID();
        stopPar.lane = busStop->getLane().getID();
        stopPar.startPos = busStop->getBeginLanePosition();
        stopPar.endPos = busStop->getEndLanePosition();
        stopPar.duration = finalDuration;
        stopPar.until = -1;
        stopPar.triggered = false;
        stopPar.containerTriggered = false;
        stopPar.parking = false;
        stopPar.index = STOP_INDEX_FIT;
        stopPar.parametersSet = STOP_START_SET | STOP_END_SET;
        // clean up prior route to improve visualisation, ensure that the stop can be added immediately
        ConstMSEdgeVector edges = myRoute->getEdges();
        edges.erase(edges.begin(), edges.begin() + getRoutePosition());
        edges.push_back(&busStop->getLane().getEdge());
        replaceRouteEdges(edges, -1, 0, "DRT.tmp", false, false, false);
        std::string errorMsg;
        // add stop
        addStop(stopPar, errorMsg);
    }
    const bool hasReroutingDevice = getDevice(typeid(MSDevice_Routing)) != nullptr;
    SUMOAbstractRouter<MSEdge, SUMOVehicle>& router = hasReroutingDevice
            ? MSRoutingEngine::getRouterTT()
            : MSNet::getInstance()->getRouterTT();
    // reroute to ensure the new stop is reached
    reroute(MSNet::getInstance()->getCurrentTimeStep(), "DRT", router);
    myParameter->line = line;
    assert(haveValidStopEdges());
}