コード例 #1
0
bool
NIVissimTL::NIVissimTLSignal::addTo(NBEdgeCont& ec, NBLoadedTLDef* tl) const {
    NIVissimConnection* c = NIVissimConnection::dictionary(myEdgeID);
    NBConnectionVector assignedConnections;
    if (c == 0) {
        // What to do if on an edge? -> close all outgoing connections
        NBEdge* edge = ec.retrievePossiblySplit(toString<int>(myEdgeID), myPosition);
        if (edge == 0) {
            WRITE_WARNING("Could not set tls signal at edge '" + toString(myEdgeID) + "' - the edge was not built.");
            return false;
        }
        // Check whether it is already known, which edges are approached
        //  by which lanes
        // check whether to use the original lanes only
        if (edge->lanesWereAssigned()) {
            std::vector<NBEdge::Connection> connections = edge->getConnectionsFromLane(myLane - 1);
            for (std::vector<NBEdge::Connection>::iterator i = connections.begin(); i != connections.end(); i++) {
                const NBEdge::Connection& conn = *i;
                assert(myLane - 1 < (int)edge->getNumLanes());
                assignedConnections.push_back(NBConnection(edge, myLane - 1, conn.toEdge, conn.toLane));
            }
        } else {
            WRITE_WARNING("Edge : Lanes were not assigned(!)");
            for (unsigned int j = 0; j < edge->getNumLanes(); j++) {
                std::vector<NBEdge::Connection> connections = edge->getConnectionsFromLane(j);
                for (std::vector<NBEdge::Connection>::iterator i = connections.begin(); i != connections.end(); i++) {
                    const NBEdge::Connection& conn = *i;
                    assignedConnections.push_back(NBConnection(edge, j, conn.toEdge, conn.toLane));
                }
            }
        }
    } else {
        // get the edges
        NBEdge* tmpFrom = ec.retrievePossiblySplit(toString<int>(c->getFromEdgeID()), toString<int>(c->getToEdgeID()), true);
        NBEdge* tmpTo = ec.retrievePossiblySplit(toString<int>(c->getToEdgeID()), toString<int>(c->getFromEdgeID()), false);
        // check whether the edges are known
        if (tmpFrom != 0 && tmpTo != 0) {
            // add connections this signal is responsible for
            assignedConnections.push_back(NBConnection(tmpFrom, -1, tmpTo, -1));
        } else {
            return false;
            // !!! one of the edges could not be build
        }
    }
    // add to the group
    assert(myGroupIDs.size() != 0);
    // @todo just another hack?!
    /*
    if (myGroupIDs.size() == 1) {
        return tl->addToSignalGroup(toString<int>(*(myGroupIDs.begin())),
                                    assignedConnections);
    } else {
        // !!!
        return tl->addToSignalGroup(toString<int>(*(myGroupIDs.begin())),
                                    assignedConnections);
    }
    */
    return tl->addToSignalGroup(toString<int>(myGroupIDs.front()), assignedConnections);
}
コード例 #2
0
bool
NIImporter_DlrNavteq::ConnectedLanesHandler::report(const std::string& result) {
    if (result[0] == '#') {
        return true;
    }
    StringTokenizer st(result, StringTokenizer::TAB);
    if (st.size() == 1) {
        return true; // one line with the number of data containing lines in it (also starts with a comment # since ersion 6.5)
    }
    assert(st.size() >= 7);
    const std::string nodeID = st.next();
    const std::string vehicleType = st.next();
    const std::string fromLaneS = st.next();
    const std::string toLaneS = st.next();
    const std::string throughTraffic = st.next();
    const std::string startEdge = st.next();
    const std::string endEdge = st.get(st.size() - 1);

    NBEdge* from = myEdgeCont.retrieve(startEdge);
    if (from == nullptr) {
        WRITE_WARNING("Ignoring prohibition from unknown start edge '" + startEdge + "'");
        return true;
    }
    NBEdge* to = myEdgeCont.retrieve(endEdge);
    if (to == nullptr) {
        WRITE_WARNING("Ignoring prohibition from unknown end edge '" + endEdge + "'");
        return true;
    }
    int fromLane = StringUtils::toInt(fromLaneS) - 1; // one based
    if (fromLane < 0 || fromLane >= from->getNumLanes()) {
        WRITE_WARNING("Ignoring invalid lane index '" + fromLaneS + "' in connection from edge '" + startEdge + "' with " + toString(from->getNumLanes()) + " lanes");
        return true;
    }
    int toLane = StringUtils::toInt(toLaneS) - 1; // one based
    if (toLane < 0 || toLane >= to->getNumLanes()) {
        WRITE_WARNING("Ignoring invalid lane index '" + toLaneS + "' in connection to edge '" + endEdge + "' with " + toString(to->getNumLanes()) + " lanes");
        return true;
    }
    if (!from->addLane2LaneConnection(fromLane, to, toLane, NBEdge::L2L_USER, true)) {
        if (OptionsCont::getOptions().getBool("show-errors.connections-first-try")) {
            WRITE_WARNING("Could not set loaded connection from '" + from->getLaneID(fromLane) + "' to '" + to->getLaneID(toLane) + "'.");
        }
        // set as to be re-applied after network processing
        // if this connection runs across a node cluster it may not be possible to set this
        const bool warnOnly = st.size() > 7;
        myEdgeCont.addPostProcessConnection(from->getID(), fromLane, to->getID(), toLane, false, true,
                                            NBEdge::UNSPECIFIED_CONTPOS, NBEdge::UNSPECIFIED_VISIBILITY_DISTANCE,
                                            NBEdge::UNSPECIFIED_SPEED, PositionVector::EMPTY, false, warnOnly);
    }
    // ensure that connections for other lanes are guessed if not specified
    from->declareConnectionsAsLoaded(NBEdge::INIT);
    from->getLaneStruct(fromLane).connectionsDone = true;
    return true;
}
コード例 #3
0
void
NBTrafficLightDefinition::collectAllLinks() {
    myControlledLinks.clear();
    int tlIndex = 0;
    // build the list of links which are controled by the traffic light
    for (EdgeVector::iterator i = myIncomingEdges.begin(); i != myIncomingEdges.end(); i++) {
        NBEdge* incoming = *i;
        unsigned int noLanes = incoming->getNumLanes();
        for (unsigned int j = 0; j < noLanes; j++) {
            std::vector<NBEdge::Connection> connected = incoming->getConnectionsFromLane(j);
            for (std::vector<NBEdge::Connection>::iterator k = connected.begin(); k != connected.end(); k++) {
                const NBEdge::Connection& el = *k;
                if (incoming->mayBeTLSControlled(el.fromLane, el.toEdge, el.toLane)) {
                    if (el.toEdge != 0 && el.toLane >= (int) el.toEdge->getNumLanes()) {
                        throw ProcessError("Connection '" + incoming->getID() + "_" + toString(j) + "->" + el.toEdge->getID() + "_" + toString(el.toLane) + "' yields in a not existing lane.");
                    }
                    if (incoming->getToNode()->getType() != NODETYPE_RAIL_CROSSING || !isRailway(incoming->getPermissions())) {
                        myControlledLinks.push_back(NBConnection(incoming, el.fromLane, el.toEdge, el.toLane, tlIndex++));
                    } else {
                        myControlledLinks.push_back(NBConnection(incoming, el.fromLane, el.toEdge, el.toLane, -1));
                    }
                }
            }
        }
    }
}
コード例 #4
0
void
NWWriter_DlrNavteq::writeLinksUnsplitted(const OptionsCont& oc, NBEdgeCont& ec) {
    std::map<const std::string, std::string> nameIDs;
    OutputDevice& device = OutputDevice::getDevice(oc.getString("dlr-navteq-output") + "_links_unsplitted.txt");
    writeHeader(device, oc);
    // write format specifier
    device << "# LINK_ID\tNODE_ID_FROM\tNODE_ID_TO\tBETWEEN_NODE_ID\tLENGTH\tVEHICLE_TYPE\tFORM_OF_WAY\tBRUNNEL_TYPE\tFUNCTIONAL_ROAD_CLASS\tSPEED_CATEGORY\tNUMBER_OF_LANES\tSPEED_LIMIT\tSPEED_RESTRICTION\tNAME_ID1_REGIONAL\tNAME_ID2_LOCAL\tHOUSENUMBERS_RIGHT\tHOUSENUMBERS_LEFT\tZIP_CODE\tAREA_ID\tSUBAREA_ID\tTHROUGH_TRAFFIC\tSPECIAL_RESTRICTIONS\tEXTENDED_NUMBER_OF_LANES\tISRAMP\tCONNECTION\n";
    // write edges
    for (std::map<std::string, NBEdge*>::const_iterator i = ec.begin(); i != ec.end(); ++i) {
        NBEdge* e = (*i).second;
        const int kph = speedInKph(e->getSpeed());
        const std::string& betweenNodeID = (e->getGeometry().size() > 2) ? e->getID() : UNDEFINED;
        std::string nameID = UNDEFINED;
        if (oc.getBool("output.street-names")) {
            const std::string& name = i->second->getStreetName();
            if (name != "" && nameIDs.count(name) == 0) {
                nameID = toString(nameIDs.size());
                nameIDs[name] = nameID;
            }
        }
        device << e->getID() << "\t"
               << e->getFromNode()->getID() << "\t"
               << e->getToNode()->getID() << "\t"
               << betweenNodeID << "\t"
               << getGraphLength(e) << "\t"
               << getAllowedTypes(e->getPermissions()) << "\t"
               << "3\t" // Speed Category 1-8 XXX refine this
               << UNDEFINED << "\t" // no special brunnel type (we don't know yet)
               << getRoadClass(e) << "\t"
               << getSpeedCategory(kph) << "\t"
               << getNavteqLaneCode(e->getNumLanes()) << "\t"
               << getSpeedCategoryUpperBound(kph) << "\t"
               << kph << "\t"
               << nameID << "\t" // NAME_ID1_REGIONAL XXX
               << UNDEFINED << "\t" // NAME_ID2_LOCAL XXX
               << UNDEFINED << "\t" // housenumbers_right
               << UNDEFINED << "\t" // housenumbers_left
               << UNDEFINED << "\t" // ZIP_CODE
               << UNDEFINED << "\t" // AREA_ID
               << UNDEFINED << "\t" // SUBAREA_ID
               << "1\t" // through_traffic (allowed)
               << UNDEFINED << "\t" // special_restrictions
               << UNDEFINED << "\t" // extended_number_of_lanes
               << UNDEFINED << "\t" // isRamp
               << "0\t" // connection (between nodes always in order)
               << "\n";
    }
    if (oc.getBool("output.street-names")) {
        OutputDevice& namesDevice = OutputDevice::getDevice(oc.getString("dlr-navteq-output") + "_names.txt");
        writeHeader(namesDevice, oc);
        // write format specifier
        namesDevice << "# NAME_ID\tName\n" << nameIDs.size() << "\n";
        for (std::map<const std::string, std::string>::const_iterator i = nameIDs.begin(); i != nameIDs.end(); ++i) {
            namesDevice << i->second << "\t" << i->first << "\n";
        }
    }
}
コード例 #5
0
unsigned int
NIVissimConnection::buildEdgeConnections(NBEdgeCont& ec) {
    unsigned int unsetConnections = 0;
    // try to determine the connected edges
    NBEdge* fromEdge = 0;
    NBEdge* toEdge = 0;
    NIVissimEdge* vissimFrom = NIVissimEdge::dictionary(getFromEdgeID());
    if (vissimFrom->wasWithinAJunction()) {
        // this edge was not built, try to get one that approaches it
        vissimFrom = vissimFrom->getBestIncoming();
        if (vissimFrom != 0) {
            fromEdge = ec.retrievePossiblySplit(toString(vissimFrom->getID()), toString(getFromEdgeID()), true);
        }
    } else {
        // this edge was built, try to get the proper part
        fromEdge = ec.retrievePossiblySplit(toString(getFromEdgeID()), toString(getToEdgeID()), true);
    }
    NIVissimEdge* vissimTo = NIVissimEdge::dictionary(getToEdgeID());
    if (vissimTo->wasWithinAJunction()) {
        vissimTo = vissimTo->getBestOutgoing();
        if (vissimTo != 0) {
            toEdge = ec.retrievePossiblySplit(toString(vissimTo->getID()), toString(getToEdgeID()), true);
        }
    } else {
        toEdge = ec.retrievePossiblySplit(toString(getToEdgeID()), toString(getFromEdgeID()), false);
    }

    // try to get the edges the current connection connects
    /*
    NBEdge *fromEdge = ec.retrievePossiblySplit(toString(getFromEdgeID()), toString(getToEdgeID()), true);
    NBEdge *toEdge = ec.retrievePossiblySplit(toString(getToEdgeID()), toString(getFromEdgeID()), false);
    */
    if (fromEdge == 0 || toEdge == 0) {
        WRITE_WARNING("Could not build connection between '" + toString(getFromEdgeID()) + "' and '" + toString(getToEdgeID()) + "'.");
        return 1; // !!! actually not 1
    }
    recheckLanes(fromEdge, toEdge);
    const std::vector<int>& fromLanes = getFromLanes();
    const std::vector<int>& toLanes = getToLanes();
    if (fromLanes.size() != toLanes.size()) {
        WRITE_WARNING("Lane sizes differ for connection '" + toString(getID()) + "'.");
    } else {
        for (unsigned int index = 0; index < fromLanes.size(); ++index) {
            if (fromEdge->getNumLanes() <= static_cast<unsigned int>(fromLanes[index])) {
                WRITE_WARNING("Could not set connection between '" + fromEdge->getID() + "_" + toString(fromLanes[index]) + "' and '" + toEdge->getID() + "_" + toString(toLanes[index]) + "'.");
                ++unsetConnections;
            } else if (!fromEdge->addLane2LaneConnection(fromLanes[index], toEdge, toLanes[index], NBEdge::L2L_VALIDATED)) {
                WRITE_WARNING("Could not set connection between '" + fromEdge->getID() + "_" + toString(fromLanes[index]) + "' and '" + toEdge->getID() + "_" + toString(toLanes[index]) + "'.");
                ++unsetConnections;
            }
        }
    }
    return unsetConnections;
}
コード例 #6
0
void
NBLoadedTLDef::collectLinks() {
    myControlledLinks.clear();
    // build the list of links which are controled by the traffic light
    for (EdgeVector::iterator i = myIncomingEdges.begin(); i != myIncomingEdges.end(); i++) {
        NBEdge* incoming = *i;
        unsigned int noLanes = incoming->getNumLanes();
        for (unsigned int j = 0; j < noLanes; j++) {
            std::vector<NBEdge::Connection> elv = incoming->getConnectionsFromLane(j);
            for (std::vector<NBEdge::Connection>::iterator k = elv.begin(); k != elv.end(); k++) {
                NBEdge::Connection el = *k;
                if (el.toEdge != 0) {
                    myControlledLinks.push_back(NBConnection(incoming, j, el.toEdge, el.toLane));
                }
            }
        }
    }

    // assign tl-indices to myControlledLinks
    unsigned int pos = 0;
    for (SignalGroupCont::const_iterator m = mySignalGroups.begin(); m != mySignalGroups.end(); m++) {
        SignalGroup* group = (*m).second;
        unsigned int linkNo = group->getLinkNo();
        for (unsigned int j = 0; j < linkNo; j++) {
            const NBConnection& conn = group->getConnection(j);
            assert(conn.getFromLane() < 0 || (int) conn.getFrom()->getNumLanes() > conn.getFromLane());
            NBConnection tst(conn);
            tst.setTLIndex(pos);
            if (tst.check(*myEdgeCont)) {
                if (tst.getFrom()->mayBeTLSControlled(tst.getFromLane(), tst.getTo(), tst.getToLane())) {
                    for (NBConnectionVector::iterator it = myControlledLinks.begin(); it != myControlledLinks.end(); it++) {
                        NBConnection& c = *it;
                        if (c.getTLIndex() == NBConnection::InvalidTlIndex
                                && tst.getFrom() == c.getFrom() && tst.getTo() == c.getTo()
                                && (tst.getFromLane() < 0 || tst.getFromLane() == c.getFromLane())
                                && (tst.getToLane() < 0 || tst.getToLane() == c.getToLane())) {
                            c.setTLIndex(pos);
                        }
                    }
                    //std::cout << getID() << " group=" << (*m).first << " tst=" << tst << "\n";
                    pos++;
                }
            } else {
                WRITE_WARNING("Could not set signal on connection (signal: " + getID() + ", group: " + group->getID() + ")");
            }
        }
    }
}
コード例 #7
0
ファイル: NBLoadedTLDef.cpp プロジェクト: cathyyul/sumo-0.18
void
NBLoadedTLDef::collectLinks() {
    myControlledLinks.clear();
    // build the list of links which are controled by the traffic light
    for (EdgeVector::iterator i = myIncomingEdges.begin(); i != myIncomingEdges.end(); i++) {
        NBEdge* incoming = *i;
        unsigned int noLanes = incoming->getNumLanes();
        for (unsigned int j = 0; j < noLanes; j++) {
            std::vector<NBEdge::Connection> elv = incoming->getConnectionsFromLane(j);
            for (std::vector<NBEdge::Connection>::iterator k = elv.begin(); k != elv.end(); k++) {
                NBEdge::Connection el = *k;
                if (el.toEdge != 0) {
                    myControlledLinks.push_back(NBConnection(incoming, j, el.toEdge, el.toLane));
                }
            }
        }
    }
}
コード例 #8
0
void
NIXMLEdgesHandler::myEndElement(int element) {
    if (element == SUMO_TAG_EDGE && myCurrentEdge != 0) {
        if (!myIsUpdate) {
            try {
                if (!myEdgeCont.insert(myCurrentEdge)) {
                    WRITE_ERROR("Duplicate edge occured. ID='" + myCurrentID + "'");
                    delete myCurrentEdge;
                }
            } catch (InvalidArgument& e) {
                WRITE_ERROR(e.what());
                throw;
            } catch (...) {
                WRITE_ERROR("An important information is missing in edge '" + myCurrentID + "'.");
            }
        }
        if (mySplits.size() != 0) {
            std::vector<Split>::iterator i;
            NBEdge* e = myCurrentEdge;
            sort(mySplits.begin(), mySplits.end(), split_sorter());
            unsigned int noLanesMax = e->getNumLanes();
            // compute the node positions and sort the lanes
            for (i = mySplits.begin(); i != mySplits.end(); ++i) {
                (*i).gpos = e->getGeometry().positionAtLengthPosition((*i).pos);
                sort((*i).lanes.begin(), (*i).lanes.end());
                noLanesMax = MAX2(noLanesMax, (unsigned int)(*i).lanes.size());
            }
            // split the edge
            std::vector<int> currLanes;
            for (unsigned int l = 0; l < e->getNumLanes(); ++l) {
                currLanes.push_back(l);
            }
            std::string edgeid = e->getID();
            SUMOReal seen = 0;
            for (i = mySplits.begin(); i != mySplits.end(); ++i) {
                const Split& exp = *i;
                assert(exp.lanes.size() != 0);
                if (exp.pos > 0 && e->getGeometry().length() + seen > exp.pos && exp.pos > seen) {
                    std::string nid = edgeid + "." +  toString(exp.nameid);
                    NBNode* rn = new NBNode(nid, exp.gpos);
                    if (myNodeCont.insert(rn)) {
                        //  split the edge
                        std::string nid = myCurrentID + "." +  toString(exp.nameid);
                        std::string pid = e->getID();
                        myEdgeCont.splitAt(myDistrictCont, e, exp.pos - seen, rn,
                                           pid, nid, e->getNumLanes(), (unsigned int) exp.lanes.size());
                        seen = exp.pos;
                        std::vector<int> newLanes = exp.lanes;
                        NBEdge* pe = myEdgeCont.retrieve(pid);
                        NBEdge* ne = myEdgeCont.retrieve(nid);
                        // reconnect lanes
                        pe->invalidateConnections(true);
                        //  new on right
                        unsigned int rightMostP = currLanes[0];
                        unsigned int rightMostN = newLanes[0];
                        for (int l = 0; l < (int) rightMostP - (int) rightMostN; ++l) {
                            pe->addLane2LaneConnection(0, ne, l, NBEdge::L2L_VALIDATED, true);
                        }
                        //  new on left
                        unsigned int leftMostP = currLanes.back();
                        unsigned int leftMostN = newLanes.back();
                        for (int l = 0; l < (int) leftMostN - (int) leftMostP; ++l) {
                            pe->addLane2LaneConnection(pe->getNumLanes() - 1, ne, leftMostN - l - rightMostN, NBEdge::L2L_VALIDATED, true);
                        }
                        //  all other connected
                        for (unsigned int l = 0; l < noLanesMax; ++l) {
                            if (find(currLanes.begin(), currLanes.end(), l) == currLanes.end()) {
                                continue;
                            }
                            if (find(newLanes.begin(), newLanes.end(), l) == newLanes.end()) {
                                continue;
                            }
                            pe->addLane2LaneConnection(l - rightMostP, ne, l - rightMostN, NBEdge::L2L_VALIDATED, true);
                        }
                        // move to next
                        e = ne;
                        currLanes = newLanes;
                    } else {
                        WRITE_WARNING("Error on parsing a split (edge '" + myCurrentID + "').");
                    }
                }  else if (exp.pos == 0) {
                    if (e->getNumLanes() < exp.lanes.size()) {
                        e->incLaneNo((int) exp.lanes.size() - e->getNumLanes());
                    } else {
                        e->decLaneNo(e->getNumLanes() - (int) exp.lanes.size());
                    }
                    currLanes = exp.lanes;
                } else {
                    WRITE_WARNING("Split at '" + toString(exp.pos) + "' lies beyond the edge's length (edge '" + myCurrentID + "').");
                }
            }
            // patch lane offsets
            e = myEdgeCont.retrieve(edgeid);
            i = mySplits.begin();
            if ((*i).pos != 0) {
                e = e->getToNode()->getOutgoingEdges()[0];
            }
            for (; i != mySplits.end(); ++i) {
                unsigned int maxLeft = (*i).lanes.back();
                SUMOReal offset = 0;
                if (maxLeft < noLanesMax) {
                    if (e->getLaneSpreadFunction() == LANESPREAD_RIGHT) {
                        offset = SUMO_const_laneWidthAndOffset * (noLanesMax - 1 - maxLeft);
                    } else {
                        offset = SUMO_const_halfLaneAndOffset * (noLanesMax - 1 - maxLeft);
                    }
                }
                unsigned int maxRight = (*i).lanes.front();
                if (maxRight > 0 && e->getLaneSpreadFunction() == LANESPREAD_CENTER) {
                    offset -= SUMO_const_halfLaneAndOffset * maxRight;
                }
                if (offset != 0) {
                    PositionVector g = e->getGeometry();
                    g.move2side(offset);
                    e->setGeometry(g);
                }
                if (e->getToNode()->getOutgoingEdges().size() != 0) {
                    e = e->getToNode()->getOutgoingEdges()[0];
                }
            }
        }
    }
}
コード例 #9
0
ファイル: NBEdgeCont.cpp プロジェクト: cathyyul/sumo-0.18
bool
NBEdgeCont::splitAt(NBDistrictCont& dc,
                    NBEdge* edge, SUMOReal pos, NBNode* node,
                    const std::string& firstEdgeName,
                    const std::string& secondEdgeName,
                    unsigned int noLanesFirstEdge, unsigned int noLanesSecondEdge) {
    // build the new edges' geometries
    std::pair<PositionVector, PositionVector> geoms =
        edge->getGeometry().splitAt(pos);
    if (geoms.first[-1] != node->getPosition()) {
        geoms.first.pop_back();
        geoms.first.push_back(node->getPosition());
    }

    if (geoms.second[0] != node->getPosition()) {
        geoms.second.pop_front();
        geoms.second.push_front(node->getPosition());
    }
    // build and insert the edges
    NBEdge* one = new NBEdge(firstEdgeName,
                             edge->myFrom, node, edge->myType, edge->mySpeed, noLanesFirstEdge,
                             edge->getPriority(), edge->myLaneWidth, 0, geoms.first,
                             edge->getStreetName(), edge->myLaneSpreadFunction, true);
    for (unsigned int i = 0; i < noLanesFirstEdge && i < edge->getNumLanes(); i++) {
        one->setSpeed(i, edge->getLaneSpeed(i));
    }
    NBEdge* two = new NBEdge(secondEdgeName,
                             node, edge->myTo, edge->myType, edge->mySpeed, noLanesSecondEdge,
                             edge->getPriority(), edge->myLaneWidth, edge->myOffset, geoms.second,
                             edge->getStreetName(), edge->myLaneSpreadFunction, true);
    for (unsigned int i = 0; i < noLanesSecondEdge && i < edge->getNumLanes(); i++) {
        two->setSpeed(i, edge->getLaneSpeed(i));
    }
    two->copyConnectionsFrom(edge);
    // replace information about this edge within the nodes
    edge->myFrom->replaceOutgoing(edge, one, 0);
    edge->myTo->replaceIncoming(edge, two, 0);
    // the edge is now occuring twice in both nodes...
    //  clean up
    edge->myFrom->removeDoubleEdges();
    edge->myTo->removeDoubleEdges();
    // add connections from the first to the second edge
    // check special case:
    //  one in, one out, the outgoing has one lane more
    if (noLanesFirstEdge == noLanesSecondEdge - 1) {
        for (unsigned int i = 0; i < one->getNumLanes(); i++) {
            if (!one->addLane2LaneConnection(i, two, i + 1, NBEdge::L2L_COMPUTED)) { // !!! Bresenham, here!!!
                throw ProcessError("Could not set connection!");
            }
        }
        one->addLane2LaneConnection(0, two, 0, NBEdge::L2L_COMPUTED);
    } else {
        for (unsigned int i = 0; i < one->getNumLanes() && i < two->getNumLanes(); i++) {
            if (!one->addLane2LaneConnection(i, two, i, NBEdge::L2L_COMPUTED)) {// !!! Bresenham, here!!!
                throw ProcessError("Could not set connection!");
            }
        }
    }
    if (myRemoveEdgesAfterJoining) {
        if (find(myEdges2Keep.begin(), myEdges2Keep.end(), edge->getID()) != myEdges2Keep.end()) {
            myEdges2Keep.insert(one->getID());
            myEdges2Keep.insert(two->getID());
        }
        if (find(myEdges2Remove.begin(), myEdges2Remove.end(), edge->getID()) != myEdges2Remove.end()) {
            myEdges2Remove.insert(one->getID());
            myEdges2Remove.insert(two->getID());
        }
    }
    // erase the splitted edge
    erase(dc, edge);
    insert(one, true);
    insert(two, true);
    myEdgesSplit++;
    return true;
}
コード例 #10
0
void
NBRampsComputer::buildOffRamp(NBNode* cur, NBNodeCont& nc, NBEdgeCont& ec, NBDistrictCont& dc, SUMOReal rampLength, bool dontSplit, std::set<NBEdge*>& incremented) {
    NBEdge* potHighway, *potRamp, *prev;
    getOffRampEdges(cur, &potHighway, &potRamp, &prev);
    // compute the number of lanes to append
    const unsigned int firstLaneNumber = prev->getNumLanes();
    int toAdd = (potRamp->getNumLanes() + potHighway->getNumLanes()) - firstLaneNumber;
    NBEdge* first = prev;
    NBEdge* last = prev;
    NBEdge* curr = prev;
    if (toAdd > 0 && find(incremented.begin(), incremented.end(), prev) == incremented.end()) {
        SUMOReal currLength = 0;
        while (curr != 0 && currLength + curr->getGeometry().length() - POSITION_EPS < rampLength) {
            if (find(incremented.begin(), incremented.end(), curr) == incremented.end()) {
                curr->incLaneNo(toAdd);
                curr->invalidateConnections(true);
                incremented.insert(curr);
                moveRampRight(curr, toAdd);
                currLength += curr->getLength(); // !!! loaded length?
                last = curr;
            }
            NBNode* prevN = curr->getFromNode();
            if (prevN->getIncomingEdges().size() == 1) {
                curr = prevN->getIncomingEdges()[0];
                if (curr->getNumLanes() != firstLaneNumber) {
                    // the number of lanes changes along the computation; we'll stop...
                    curr = 0;
                } else if (last->isTurningDirectionAt(curr)) {
                    // turnarounds certainly should not be included in a ramp
                    curr = 0;
                } else if (curr == potHighway || curr == potRamp) {
                    // circular connectivity. do not split!
                    curr = 0;
                }
            } else {
                // ambigous; and, in fact, what should it be? ...stop
                curr = 0;
            }
        }
        // check whether a further split is necessary
        if (curr != 0 && !dontSplit && currLength - POSITION_EPS < rampLength && curr->getNumLanes() == firstLaneNumber && find(incremented.begin(), incremented.end(), curr) == incremented.end()) {
            // there is enough place to build a ramp; do it
            bool wasFirst = first == curr;
            Position pos = curr->getGeometry().positionAtOffset(curr->getGeometry().length() - (rampLength  - currLength));
            NBNode* rn = new NBNode(curr->getID() + "-AddedOffRampNode", pos);
            if (!nc.insert(rn)) {
                throw ProcessError("Ups - could not build on-ramp for edge '" + curr->getID() + "' (node could not be build)!");
            }
            std::string name = curr->getID();
            bool ok = ec.splitAt(dc, curr, rn, curr->getID(), curr->getID() + "-AddedOffRampEdge", curr->getNumLanes(), curr->getNumLanes() + toAdd);
            if (!ok) {
                WRITE_ERROR("Ups - could not build on-ramp for edge '" + curr->getID() + "'!");
                return;
            }
            curr = ec.retrieve(name + "-AddedOffRampEdge");
            incremented.insert(curr);
            last = curr;
            moveRampRight(curr, toAdd);
            if (wasFirst) {
                first = curr;
            }
        }
        if (curr == prev && dontSplit) {
            WRITE_WARNING("Could not build off-ramp for edge '"  + curr->getID() + "' due to option '--ramps.no-split'");
            return;
        }
    }
    // set connections from added ramp to ramp/highway
    if (!first->addLane2LaneConnections(potRamp->getNumLanes(), potHighway, 0, MIN2(first->getNumLanes() - 1, potHighway->getNumLanes()), NBEdge::L2L_VALIDATED, true)) {
        throw ProcessError("Could not set connection!");
    }
    if (!first->addLane2LaneConnections(0, potRamp, 0, potRamp->getNumLanes(), NBEdge::L2L_VALIDATED, false)) {
        throw ProcessError("Could not set connection!");
    }
    // patch ramp geometry
    PositionVector p = potRamp->getGeometry();
    p.pop_front();
    p.push_front(first->getLaneShape(0)[-1]);
    potRamp->setGeometry(p);
}
コード例 #11
0
void
NIXMLEdgesHandler::myEndElement(int element) {
    if (element == SUMO_TAG_EDGE && myCurrentEdge != 0) {
        // add bike lane, wait until lanes are loaded to avoid building if it already exists
        if (myBikeLaneWidth != NBEdge::UNSPECIFIED_WIDTH) {
            myCurrentEdge->addBikeLane(myBikeLaneWidth);
        }
        // add sidewalk, wait until lanes are loaded to avoid building if it already exists
        if (mySidewalkWidth != NBEdge::UNSPECIFIED_WIDTH) {
            myCurrentEdge->addSidewalk(mySidewalkWidth);
        }
        if (!myIsUpdate) {
            try {
                if (!myEdgeCont.insert(myCurrentEdge)) {
                    WRITE_ERROR("Duplicate edge occured. ID='" + myCurrentID + "'");
                    delete myCurrentEdge;
                }
            } catch (InvalidArgument& e) {
                WRITE_ERROR(e.what());
                throw;
            } catch (...) {
                WRITE_ERROR("An important information is missing in edge '" + myCurrentID + "'.");
            }
        }
        if (mySplits.size() != 0) {
            std::vector<Split>::iterator i;
            NBEdge* e = myCurrentEdge;
            sort(mySplits.begin(), mySplits.end(), split_sorter());
            unsigned int noLanesMax = e->getNumLanes();
            // compute the node positions and sort the lanes
            for (i = mySplits.begin(); i != mySplits.end(); ++i) {
                sort((*i).lanes.begin(), (*i).lanes.end());
                noLanesMax = MAX2(noLanesMax, (unsigned int)(*i).lanes.size());
            }
            // split the edge
            std::vector<int> currLanes;
            for (unsigned int l = 0; l < e->getNumLanes(); ++l) {
                currLanes.push_back(l);
            }
            if (e->getNumLanes() != mySplits.back().lanes.size()) {
                // invalidate traffic light definitions loaded from a SUMO network
                // XXX it would be preferable to reconstruct the phase definitions heuristically
                e->getToNode()->invalidateTLS(myTLLogicCont);
                // if the number of lanes changes the connections should be
                // recomputed
                e->invalidateConnections(true);
            }

            std::string edgeid = e->getID();
            SUMOReal seen = 0;
            for (i = mySplits.begin(); i != mySplits.end(); ++i) {
                const Split& exp = *i;
                assert(exp.lanes.size() != 0);
                if (exp.pos > 0 && e->getGeometry().length() + seen > exp.pos && exp.pos > seen) {
                    if (myNodeCont.insert(exp.node)) {
                        myNodeCont.markAsSplit(exp.node);
                        //  split the edge
                        std::string pid = e->getID();
                        myEdgeCont.splitAt(myDistrictCont, e, exp.pos - seen, exp.node,
                                           pid, exp.node->getID(), e->getNumLanes(), (unsigned int) exp.lanes.size(), exp.speed);
                        seen = exp.pos;
                        std::vector<int> newLanes = exp.lanes;
                        NBEdge* pe = myEdgeCont.retrieve(pid);
                        NBEdge* ne = myEdgeCont.retrieve(exp.node->getID());
                        // reconnect lanes
                        pe->invalidateConnections(true);
                        //  new on right
                        unsigned int rightMostP = currLanes[0];
                        unsigned int rightMostN = newLanes[0];
                        for (int l = 0; l < (int) rightMostP - (int) rightMostN; ++l) {
                            pe->addLane2LaneConnection(0, ne, l, NBEdge::L2L_VALIDATED, true);
                        }
                        //  new on left
                        unsigned int leftMostP = currLanes.back();
                        unsigned int leftMostN = newLanes.back();
                        for (int l = 0; l < (int) leftMostN - (int) leftMostP; ++l) {
                            pe->addLane2LaneConnection(pe->getNumLanes() - 1, ne, leftMostN - l - rightMostN, NBEdge::L2L_VALIDATED, true);
                        }
                        //  all other connected
                        for (unsigned int l = 0; l < noLanesMax; ++l) {
                            if (find(currLanes.begin(), currLanes.end(), l) == currLanes.end()) {
                                continue;
                            }
                            if (find(newLanes.begin(), newLanes.end(), l) == newLanes.end()) {
                                continue;
                            }
                            pe->addLane2LaneConnection(l - rightMostP, ne, l - rightMostN, NBEdge::L2L_VALIDATED, true);
                        }
                        // move to next
                        e = ne;
                        currLanes = newLanes;
                    } else {
                        WRITE_WARNING("Error on parsing a split (edge '" + myCurrentID + "').");
                    }
                }  else if (exp.pos == 0) {
                    if (e->getNumLanes() < exp.lanes.size()) {
                        e->incLaneNo((int) exp.lanes.size() - e->getNumLanes());
                    } else {
                        e->decLaneNo(e->getNumLanes() - (int) exp.lanes.size());
                    }
                    currLanes = exp.lanes;
                    // invalidate traffic light definition loaded from a SUMO network
                    // XXX it would be preferable to reconstruct the phase definitions heuristically
                    e->getFromNode()->invalidateTLS(myTLLogicCont);
                } else {
                    WRITE_WARNING("Split at '" + toString(exp.pos) + "' lies beyond the edge's length (edge '" + myCurrentID + "').");
                }
            }
            // patch lane offsets
            e = myEdgeCont.retrieve(edgeid);
            if (mySplits.front().pos != 0) {
                // add a dummy split at the beginning to ensure correct offset
                Split start;
                start.pos = 0;
                for (int lane = 0; lane < (int)e->getNumLanes(); ++lane) {
                    start.lanes.push_back(lane);
                }
                mySplits.insert(mySplits.begin(), start);
            }
            i = mySplits.begin();
            for (; i != mySplits.end(); ++i) {
                unsigned int maxLeft = (*i).lanes.back();
                SUMOReal offset = 0;
                if (maxLeft < noLanesMax) {
                    if (e->getLaneSpreadFunction() == LANESPREAD_RIGHT) {
                        offset = SUMO_const_laneWidthAndOffset * (noLanesMax - 1 - maxLeft);
                    } else {
                        offset = SUMO_const_halfLaneAndOffset * (noLanesMax - 1 - maxLeft);
                    }
                }
                unsigned int maxRight = (*i).lanes.front();
                if (maxRight > 0 && e->getLaneSpreadFunction() == LANESPREAD_CENTER) {
                    offset -= SUMO_const_halfLaneAndOffset * maxRight;
                }
                if (offset != 0) {
                    PositionVector g = e->getGeometry();
                    g.move2side(offset);
                    e->setGeometry(g);
                }
                if (e->getToNode()->getOutgoingEdges().size() != 0) {
                    e = e->getToNode()->getOutgoingEdges()[0];
                }
            }
        }
    }
}
コード例 #12
0
void NIImporter_VISUM::parse_LanesConnections() {
    // get the node
    NBNode* node = getNamedNode("KNOTNR", "KNOT");
    if (node == 0) {
        return;
    }
    // get the from-edge
    NBEdge* fromEdge = getNamedEdgeContinuating("VONSTRNR", "VONSTR", node);
    NBEdge* toEdge = getNamedEdgeContinuating("NACHSTRNR", "NACHSTR", node);
    if (fromEdge == 0 || toEdge == 0) {
        return;
    }

    int fromLaneOffset = 0;
    if (!node->hasIncoming(fromEdge)) {
        fromLaneOffset = fromEdge->getNumLanes();
        fromEdge = getReversedContinuating(fromEdge, node);
    } else {
        fromEdge = getReversedContinuating(fromEdge, node);
        NBEdge* tmp = myNetBuilder.getEdgeCont().retrieve(fromEdge->getID().substr(0, fromEdge->getID().find('_')));
        fromLaneOffset = tmp->getNumLanes();
    }

    int toLaneOffset = 0;
    if (!node->hasOutgoing(toEdge)) {
        toLaneOffset = toEdge->getNumLanes();
        toEdge = getReversedContinuating(toEdge, node);
    } else {
        NBEdge* tmp = myNetBuilder.getEdgeCont().retrieve(toEdge->getID().substr(0, toEdge->getID().find('_')));
        toLaneOffset = tmp->getNumLanes();
    }
    // get the from-lane
    std::string fromLaneS = NBHelpers::normalIDRepresentation(myLineParser.get("VONFSNR"));
    int fromLane = -1;
    try {
        fromLane = TplConvert::_2int(fromLaneS.c_str());
    } catch (NumberFormatException&) {
        WRITE_ERROR("A from-lane number for edge '" + fromEdge->getID() + "' is not numeric (" + fromLaneS + ").");
        return;
    }
    fromLane -= 1;
    if (fromLane < 0) {
        WRITE_ERROR("A from-lane number for edge '" + fromEdge->getID() + "' is not positive (" + fromLaneS + ").");
        return;
    }
    // get the from-lane
    std::string toLaneS = NBHelpers::normalIDRepresentation(myLineParser.get("NACHFSNR"));
    int toLane = -1;
    try {
        toLane = TplConvert::_2int(toLaneS.c_str());
    } catch (NumberFormatException&) {
        WRITE_ERROR("A to-lane number for edge '" + toEdge->getID() + "' is not numeric (" + toLaneS + ").");
        return;
    }
    toLane -= 1;
    if (toLane < 0) {
        WRITE_ERROR("A to-lane number for edge '" + toEdge->getID() + "' is not positive (" + toLaneS + ").");
        return;
    }
    // !!! the next is probably a hack
    if (fromLane - fromLaneOffset < 0) {
        fromLaneOffset = 0;
    } else {
        fromLane = fromEdge->getNumLanes() - (fromLane - fromLaneOffset) - 1;
    }
    if (toLane - toLaneOffset < 0) {
        toLaneOffset = 0;
    } else {
        toLane = toEdge->getNumLanes() - (toLane - toLaneOffset) - 1;
    }
    //
    if ((int) fromEdge->getNumLanes() <= fromLane) {
        WRITE_ERROR("A from-lane number for edge '" + fromEdge->getID() + "' is larger than the edge's lane number (" + fromLaneS + ").");
        return;
    }
    if ((int) toEdge->getNumLanes() <= toLane) {
        WRITE_ERROR("A to-lane number for edge '" + toEdge->getID() + "' is larger than the edge's lane number (" + toLaneS + ").");
        return;
    }
    //
    fromEdge->addLane2LaneConnection(fromLane, toEdge, toLane, NBEdge::L2L_VALIDATED);
}
コード例 #13
0
void
NIImporter_VISUM::parse_Lanes() {
    // get the node
    NBNode* node = getNamedNode("KNOTNR");
    // get the edge
    NBEdge* baseEdge = getNamedEdge("STRNR");
    NBEdge* edge = getNamedEdgeContinuating("STRNR", node);
    // check
    if (node == 0 || edge == 0) {
        return;
    }
    // get the lane
    std::string laneS = myLineParser.know("FSNR")
                        ? NBHelpers::normalIDRepresentation(myLineParser.get("FSNR"))
                        : NBHelpers::normalIDRepresentation(myLineParser.get("NR"));
    int lane = -1;
    try {
        lane = TplConvert::_2int(laneS.c_str());
    } catch (NumberFormatException&) {
        WRITE_ERROR("A lane number for edge '" + edge->getID() + "' is not numeric (" + laneS + ").");
        return;
    }
    lane -= 1;
    if (lane < 0) {
        WRITE_ERROR("A lane number for edge '" + edge->getID() + "' is not positive (" + laneS + ").");
        return;
    }
    // get the direction
    std::string dirS = NBHelpers::normalIDRepresentation(myLineParser.get("RICHTTYP"));
    int prevLaneNo = baseEdge->getNumLanes();
    if ((dirS == "1" && !(node->hasIncoming(edge))) || (dirS == "0" && !(node->hasOutgoing(edge)))) {
        // get the last part of the turnaround direction
        edge = getReversedContinuating(edge, node);
    }
    // get the length
    std::string lengthS = NBHelpers::normalIDRepresentation(myLineParser.get("LAENGE"));
    SUMOReal length = -1;
    try {
        length = TplConvert::_2SUMOReal(lengthS.c_str());
    } catch (NumberFormatException&) {
        WRITE_ERROR("A lane length for edge '" + edge->getID() + "' is not numeric (" + lengthS + ").");
        return;
    }
    if (length < 0) {
        WRITE_ERROR("A lane length for edge '" + edge->getID() + "' is not positive (" + lengthS + ").");
        return;
    }
    //
    if (dirS == "1") {
        lane -= prevLaneNo;
    }
    //
    if (length == 0) {
        if ((int) edge->getNumLanes() > lane) {
            // ok, we know this already...
            return;
        }
        // increment by one
        edge->incLaneNo(1);
    } else {
        // check whether this edge already has been created
        if (edge->getID().substr(edge->getID().length() - node->getID().length() - 1) == "_" + node->getID()) {
            if (edge->getID().substr(edge->getID().find('_')) == "_" + toString(length) + "_" + node->getID()) {
                if ((int) edge->getNumLanes() > lane) {
                    // ok, we know this already...
                    return;
                }
                // increment by one
                edge->incLaneNo(1);
                return;
            }
        }
        // nope, we have to split the edge...
        //  maybe it is not the proper edge to split - VISUM seems not to sort the splits...
        bool mustRecheck = true;
        SUMOReal seenLength = 0;
        while (mustRecheck) {
            if (edge->getID().substr(edge->getID().length() - node->getID().length() - 1) == "_" + node->getID()) {
                // ok, we have a previously created edge here
                std::string sub = edge->getID();
                sub = sub.substr(sub.rfind('_', sub.rfind('_') - 1));
                sub = sub.substr(1, sub.find('_', 1) - 1);
                SUMOReal dist = TplConvert::_2SUMOReal(sub.c_str());
                if (dist < length) {
                    seenLength += edge->getLength();
                    if (dirS == "1") {
                        // incoming -> move back
                        edge = edge->getFromNode()->getIncomingEdges()[0];
                    } else {
                        // outgoing -> move forward
                        edge = edge->getToNode()->getOutgoingEdges()[0];
                    }
                } else {
                    mustRecheck = false;
                }
            } else {
                // we have the center edge - do not continue...
                mustRecheck = false;
            }
        }
        // compute position
        Position p;
        SUMOReal useLength = length - seenLength;
        useLength = edge->getLength() - useLength;
        std::string edgeID = edge->getID();
        p = edge->getGeometry().positionAtLengthPosition(useLength);
        if (edgeID.substr(edgeID.length() - node->getID().length() - 1) == "_" + node->getID()) {
            edgeID = edgeID.substr(0, edgeID.find('_'));
        }
        NBNode* rn = new NBNode(edgeID + "_" +  toString((size_t) length) + "_" + node->getID(), p);
        if (!myNetBuilder.getNodeCont().insert(rn)) {
            throw ProcessError("Ups - could not insert node!");
        }
        std::string nid = edgeID + "_" +  toString((size_t) length) + "_" + node->getID();
        myNetBuilder.getEdgeCont().splitAt(myNetBuilder.getDistrictCont(), edge, useLength, rn,
                                           edge->getID(), nid, edge->getNumLanes() + 0, edge->getNumLanes() + 1);
        NBEdge* nedge = myNetBuilder.getEdgeCont().retrieve(nid);
        nedge = nedge->getToNode()->getOutgoingEdges()[0];
        while (nedge->getID().substr(nedge->getID().length() - node->getID().length() - 1) == "_" + node->getID()) {
            assert(nedge->getToNode()->getOutgoingEdges().size() > 0);
            nedge->incLaneNo(1);
            nedge = nedge->getToNode()->getOutgoingEdges()[0];
        }
    }
}
コード例 #14
0
void
NBRampsComputer::buildOnRamp(NBNode* cur, NBNodeCont& nc, NBEdgeCont& ec, NBDistrictCont& dc, SUMOReal rampLength, bool dontSplit, std::set<NBEdge*>& incremented) {
    NBEdge* potHighway, *potRamp, *cont;
    getOnRampEdges(cur, &potHighway, &potRamp, &cont);
    // compute the number of lanes to append
    const unsigned int firstLaneNumber = potHighway->getNumLanes();
    int toAdd = (potRamp->getNumLanes() + firstLaneNumber) - cont->getNumLanes();
    NBEdge* first = cont;
    NBEdge* last = cont;
    NBEdge* curr = cont;
    if (toAdd > 0 && find(incremented.begin(), incremented.end(), cont) == incremented.end()) {
        SUMOReal currLength = 0;
        while (curr != 0 && currLength + curr->getGeometry().length() - POSITION_EPS < rampLength) {
            if (find(incremented.begin(), incremented.end(), curr) == incremented.end()) {
                curr->incLaneNo(toAdd);
                curr->invalidateConnections(true);
                incremented.insert(curr);
                moveRampRight(curr, toAdd);
                currLength += curr->getLength(); // !!! loaded length?
                last = curr;
            }
            NBNode* nextN = curr->getToNode();
            if (nextN->getOutgoingEdges().size() == 1) {
                curr = nextN->getOutgoingEdges()[0];
                if (curr->getNumLanes() != firstLaneNumber) {
                    // the number of lanes changes along the computation; we'll stop...
                    curr = 0;
                }
            } else {
                // ambigous; and, in fact, what should it be? ...stop
                curr = 0;
            }
        }
        // check whether a further split is necessary
        if (curr != 0 && !dontSplit && currLength - POSITION_EPS < rampLength && curr->getNumLanes() == firstLaneNumber && find(incremented.begin(), incremented.end(), curr) == incremented.end()) {
            // there is enough place to build a ramp; do it
            bool wasFirst = first == curr;
            NBNode* rn = new NBNode(curr->getID() + "-AddedOnRampNode", curr->getGeometry().positionAtLengthPosition(rampLength - currLength));
            if (!nc.insert(rn)) {
                throw ProcessError("Ups - could not build on-ramp for edge '" + curr->getID() + "' (node could not be build)!");
            }
            std::string name = curr->getID();
            bool ok = ec.splitAt(dc, curr, rn, curr->getID() + ADDED_ON_RAMP_EDGE, curr->getID(), curr->getNumLanes() + toAdd, curr->getNumLanes());
            if (!ok) {
                WRITE_ERROR("Ups - could not build on-ramp for edge '" + curr->getID() + "'!");
                return;
            }
            //ec.retrieve(name)->invalidateConnections();
            curr = ec.retrieve(name + ADDED_ON_RAMP_EDGE);
            curr->invalidateConnections(true);
            incremented.insert(curr);
            last = curr;
            moveRampRight(curr, toAdd);
            if (wasFirst) {
                first = curr;
            }
        }
    }
    // set connections from ramp/highway to added ramp
    if (!potHighway->addLane2LaneConnections(0, first, potRamp->getNumLanes(), MIN2(first->getNumLanes() - potRamp->getNumLanes(), potHighway->getNumLanes()), NBEdge::L2L_VALIDATED, true, true)) {
        throw ProcessError("Could not set connection!");
    }
    if (!potRamp->addLane2LaneConnections(0, first, 0, potRamp->getNumLanes(), NBEdge::L2L_VALIDATED, true, true)) {
        throw ProcessError("Could not set connection!");
    }
    // patch ramp geometry
    PositionVector p = potRamp->getGeometry();
    p.pop_back();
    p.push_back(first->getLaneShape(0)[0]);
    potRamp->setGeometry(p);
    // set connections from added ramp to following highway
    NBNode* nextN = last->getToNode();
    if (nextN->getOutgoingEdges().size() == 1) {
        NBEdge* next = nextN->getOutgoingEdges()[0];//const EdgeVector& o1 = cont->getToNode()->getOutgoingEdges();
        if (next->getNumLanes() < last->getNumLanes()) {
            last->addLane2LaneConnections(last->getNumLanes() - next->getNumLanes(), next, 0, next->getNumLanes(), NBEdge::L2L_VALIDATED);
        }
    }
}
コード例 #15
0
ファイル: NBOwnTLDef.cpp プロジェクト: harora/ITS
NBTrafficLightLogic*
NBOwnTLDef::myCompute(const NBEdgeCont&,
                      unsigned int brakingTimeSeconds) {
    const SUMOTime brakingTime = TIME2STEPS(brakingTimeSeconds);
    const SUMOTime leftTurnTime = TIME2STEPS(6); // make configurable ?
    // build complete lists first
    const EdgeVector& incoming = getIncomingEdges();
    EdgeVector fromEdges, toEdges;
    std::vector<bool> isLeftMoverV, isTurnaround;
    unsigned int noLanesAll = 0;
    unsigned int noLinksAll = 0;
    for (unsigned int i1 = 0; i1 < incoming.size(); i1++) {
        unsigned int noLanes = incoming[i1]->getNumLanes();
        noLanesAll += noLanes;
        for (unsigned int i2 = 0; i2 < noLanes; i2++) {
            NBEdge* fromEdge = incoming[i1];
            std::vector<NBEdge::Connection> approached = fromEdge->getConnectionsFromLane(i2);
            noLinksAll += (unsigned int) approached.size();
            for (unsigned int i3 = 0; i3 < approached.size(); i3++) {
                if (!fromEdge->mayBeTLSControlled(i2, approached[i3].toEdge, approached[i3].toLane)) {
                    --noLinksAll;
                    continue;
                }
                assert(i3 < approached.size());
                NBEdge* toEdge = approached[i3].toEdge;
                fromEdges.push_back(fromEdge);
                //myFromLanes.push_back(i2);
                toEdges.push_back(toEdge);
                if (toEdge != 0) {
                    isLeftMoverV.push_back(
                        isLeftMover(fromEdge, toEdge)
                        ||
                        fromEdge->isTurningDirectionAt(fromEdge->getToNode(), toEdge));

                    isTurnaround.push_back(
                        fromEdge->isTurningDirectionAt(
                            fromEdge->getToNode(), toEdge));
                } else {
                    isLeftMoverV.push_back(true);
                    isTurnaround.push_back(true);
                }
            }
        }
    }

    NBTrafficLightLogic* logic = new NBTrafficLightLogic(getID(), getProgramID(), noLinksAll, myOffset, myType);
    EdgeVector toProc = incoming;
    const SUMOTime greenTime = TIME2STEPS(OptionsCont::getOptions().getInt("tls.green.time"));
    // build all phases
    while (toProc.size() > 0) {
        std::pair<NBEdge*, NBEdge*> chosen;
        if (incoming.size() == 2) {
            chosen = std::pair<NBEdge*, NBEdge*>(toProc[0], static_cast<NBEdge*>(0));
            toProc.erase(toProc.begin());
        } else {
            chosen = getBestPair(toProc);
        }
        unsigned int pos = 0;
        std::string state((size_t) noLinksAll, 'o');
        // plain straight movers
        for (unsigned int i1 = 0; i1 < (unsigned int) incoming.size(); ++i1) {
            NBEdge* fromEdge = incoming[i1];
            const bool inChosen = fromEdge == chosen.first || fromEdge == chosen.second; //chosen.find(fromEdge)!=chosen.end();
            const unsigned int numLanes = fromEdge->getNumLanes();
            for (unsigned int i2 = 0; i2 < numLanes; i2++) {
                std::vector<NBEdge::Connection> approached = fromEdge->getConnectionsFromLane(i2);
                for (unsigned int i3 = 0; i3 < approached.size(); ++i3) {
                    if (!fromEdge->mayBeTLSControlled(i2, approached[i3].toEdge, approached[i3].toLane)) {
                        continue;
                    }
                    if (inChosen) {
                        state[pos] = 'G';
                    } else {
                        state[pos] = 'r';
                    }
                    ++pos;
                }
            }
        }
        // correct behaviour for those that are not in chosen, but may drive, though
        for (unsigned int i1 = 0; i1 < pos; ++i1) {
            if (state[i1] == 'G') {
                continue;
            }
            bool isForbidden = false;
            for (unsigned int i2 = 0; i2 < pos && !isForbidden; ++i2) {
                if (state[i2] == 'G' && !isTurnaround[i2] &&
                        (forbids(fromEdges[i2], toEdges[i2], fromEdges[i1], toEdges[i1], true) || forbids(fromEdges[i1], toEdges[i1], fromEdges[i2], toEdges[i2], true))) {
                    isForbidden = true;
                }
            }
            if (!isForbidden) {
                state[i1] = 'G';
            }
        }
        // correct behaviour for those that have to wait (mainly left-mover)
        bool haveForbiddenLeftMover = false;
        for (unsigned int i1 = 0; i1 < pos; ++i1) {
            if (state[i1] != 'G') {
                continue;
            }
            for (unsigned int i2 = 0; i2 < pos; ++i2) {
                if ((state[i2] == 'G' || state[i2] == 'g') && forbids(fromEdges[i2], toEdges[i2], fromEdges[i1], toEdges[i1], true)) {
                    state[i1] = 'g';
                    if (!isTurnaround[i1]) {
                        haveForbiddenLeftMover = true;
                    }
                }
            }
        }
        // add step
        logic->addStep(greenTime, state);

        if (brakingTime > 0) {
            // build yellow (straight)
            for (unsigned int i1 = 0; i1 < pos; ++i1) {
                if (state[i1] != 'G' && state[i1] != 'g') {
                    continue;
                }
                if ((state[i1] >= 'a' && state[i1] <= 'z') && haveForbiddenLeftMover) {
                    continue;
                }
                state[i1] = 'y';
            }
            // add step
            logic->addStep(brakingTime, state);
        }

        if (haveForbiddenLeftMover && !myHaveSinglePhase) {
            // build left green
            for (unsigned int i1 = 0; i1 < pos; ++i1) {
                if (state[i1] == 'Y' || state[i1] == 'y') {
                    state[i1] = 'r';
                    continue;
                }
                if (state[i1] == 'g') {
                    state[i1] = 'G';
                }
            }
            // add step
            logic->addStep(leftTurnTime, state);

            // build left yellow
            if (brakingTime > 0) {
                for (unsigned int i1 = 0; i1 < pos; ++i1) {
                    if (state[i1] != 'G' && state[i1] != 'g') {
                        continue;
                    }
                    state[i1] = 'y';
                }
                // add step
                logic->addStep(brakingTime, state);
            }
        }
    }
    const SUMOTime totalDuration = logic->getDuration();
    if (totalDuration > 0) {
        if (totalDuration > 3 * (greenTime + 2 * brakingTime + leftTurnTime)) {
            WRITE_WARNING("The traffic light '" + getID() + "' has a high cycle time of " + time2string(totalDuration) + ".");
        }
        return logic;
    } else {
        delete logic;
        return 0;
    }
}
コード例 #16
0
ファイル: NWWriter_XML.cpp プロジェクト: harora/ITS
void
NWWriter_XML::writeEdgesAndConnections(const OptionsCont& oc, NBNodeCont& nc, NBEdgeCont& ec) {
    const GeoConvHelper& gch = GeoConvHelper::getFinal();
    bool useGeo = oc.exists("proj.plain-geo") && oc.getBool("proj.plain-geo");
    const bool geoAccuracy = useGeo || gch.usingInverseGeoProjection();

    OutputDevice& edevice = OutputDevice::getDevice(oc.getString("plain-output-prefix") + ".edg.xml");
    edevice.writeXMLHeader("edges", NWFrame::MAJOR_VERSION + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://sumo-sim.org/xsd/edges_file.xsd\"");
    OutputDevice& cdevice = OutputDevice::getDevice(oc.getString("plain-output-prefix") + ".con.xml");
    cdevice.writeXMLHeader("connections", NWFrame::MAJOR_VERSION + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://sumo-sim.org/xsd/connections_file.xsd\"");
    bool noNames = !oc.getBool("output.street-names");
    for (std::map<std::string, NBEdge*>::const_iterator i = ec.begin(); i != ec.end(); ++i) {
        // write the edge itself to the edges-files
        NBEdge* e = (*i).second;
        edevice.openTag(SUMO_TAG_EDGE);
        edevice.writeAttr(SUMO_ATTR_ID, e->getID());
        edevice.writeAttr(SUMO_ATTR_FROM, e->getFromNode()->getID());
        edevice.writeAttr(SUMO_ATTR_TO, e->getToNode()->getID());
        if (!noNames && e->getStreetName() != "") {
            edevice.writeAttr(SUMO_ATTR_NAME, StringUtils::escapeXML(e->getStreetName()));
        }
        edevice.writeAttr(SUMO_ATTR_PRIORITY, e->getPriority());
        // write the type if given
        if (e->getTypeID() != "") {
            edevice.writeAttr(SUMO_ATTR_TYPE, e->getTypeID());
        }
        edevice.writeAttr(SUMO_ATTR_NUMLANES, e->getNumLanes());
        if (!e->hasLaneSpecificSpeed()) {
            edevice.writeAttr(SUMO_ATTR_SPEED, e->getSpeed());
        }
        // write non-default geometry
        if (!e->hasDefaultGeometry()) {
            PositionVector geom = e->getGeometry();
            if (useGeo) {
                for (int i = 0; i < (int) geom.size(); i++) {
                    gch.cartesian2geo(geom[i]);
                }
            }
            if (geoAccuracy) {
                edevice.setPrecision(GEO_OUTPUT_ACCURACY);
            }
            edevice.writeAttr(SUMO_ATTR_SHAPE, geom);
            if (geoAccuracy) {
                edevice.setPrecision();
            }
        }
        // write the spread type if not default ("right")
        if (e->getLaneSpreadFunction() != LANESPREAD_RIGHT) {
            edevice.writeAttr(SUMO_ATTR_SPREADTYPE, toString(e->getLaneSpreadFunction()));
        }
        // write the length if it was specified
        if (e->hasLoadedLength()) {
            edevice.writeAttr(SUMO_ATTR_LENGTH, e->getLoadedLength());
        }
        // some attributes can be set by edge default or per lane. Write as default if possible (efficiency)
        if (e->getLaneWidth() != NBEdge::UNSPECIFIED_WIDTH && !e->hasLaneSpecificWidth()) {
            edevice.writeAttr(SUMO_ATTR_WIDTH, e->getLaneWidth());
        }
        if (e->getOffset() != NBEdge::UNSPECIFIED_OFFSET && !e->hasLaneSpecificOffset()) {
            edevice.writeAttr(SUMO_ATTR_OFFSET, e->getOffset());
        }
        if (!e->needsLaneSpecificOutput()) {
            edevice.closeTag();
        } else {
            for (unsigned int i = 0; i < e->getLanes().size(); ++i) {
                const NBEdge::Lane& lane = e->getLanes()[i];
                edevice.openTag(SUMO_TAG_LANE);
                edevice.writeAttr(SUMO_ATTR_INDEX, i);
                // write allowed lanes
                NWWriter_SUMO::writePermissions(edevice, lane.permissions);
                NWWriter_SUMO::writePreferences(edevice, lane.preferred);
                // write other attributes
                if (lane.width != NBEdge::UNSPECIFIED_WIDTH && e->hasLaneSpecificWidth()) {
                    edevice.writeAttr(SUMO_ATTR_WIDTH, lane.width);
                }
                if (lane.offset != NBEdge::UNSPECIFIED_OFFSET && e->hasLaneSpecificOffset()) {
                    edevice.writeAttr(SUMO_ATTR_OFFSET, lane.offset);
                }
                if (e->hasLaneSpecificSpeed()) {
                    edevice.writeAttr(SUMO_ATTR_SPEED, lane.speed);
                }
                edevice.closeTag();
            }
            edevice.closeTag();
        }
        // write this edge's connections to the connections-files
        e->sortOutgoingConnectionsByIndex();
        const std::vector<NBEdge::Connection> connections = e->getConnections();
        for (std::vector<NBEdge::Connection>::const_iterator c = connections.begin(); c != connections.end(); ++c) {
            NWWriter_SUMO::writeConnection(cdevice, *e, *c, false, NWWriter_SUMO::PLAIN);
        }
        if (connections.size() > 0) {
            cdevice << "\n";
        }
    }

    // write loaded prohibitions to the connections-file
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        NWWriter_SUMO::writeProhibitions(cdevice, i->second->getProhibitions());
    }
    edevice.close();
    cdevice.close();
}