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));
                    }
                }
            }
        }
    }
}
NBConnection
NIXMLConnectionsHandler::parseConnection(const std::string& defRole, const std::string& def) {
    // split from/to
    const std::string::size_type div = def.find("->");
    if (div == std::string::npos) {
        myErrorMsgHandler->inform("Missing connection divider in " + defRole + " '" + def + "'");
        return NBConnection::InvalidConnection;
    }
    std::string fromDef = def.substr(0, div);
    std::string toDef = def.substr(div + 2);

    // retrieve the edges
    // check whether the definition includes a lane information (do not process it)
    if (fromDef.find('_') != std::string::npos) {
        fromDef = fromDef.substr(0, fromDef.find('_'));
    }
    if (toDef.find('_') != std::string::npos) {
        toDef = toDef.substr(0, toDef.find('_'));
    }
    // retrieve them now
    NBEdge* fromE = myEdgeCont.retrieve(fromDef);
    NBEdge* toE = myEdgeCont.retrieve(toDef);
    // check
    if (fromE == 0) {
        myErrorMsgHandler->inform("Could not find edge '" + fromDef + "' in " + defRole + " '" + def + "'");
        return NBConnection::InvalidConnection;
    }
    if (toE == 0) {
        myErrorMsgHandler->inform("Could not find edge '" + toDef + "' in " + defRole + " '" + def + "'");
        return NBConnection::InvalidConnection;
    }
    return NBConnection(fromE, toE);
}
Beispiel #3
0
NBConnection
NIVissimDisturbance::getConnection(NBNode* node, int aedgeid) {
    if (NIVissimEdge::dictionary(myEdge.getEdgeID()) == 0) {
        NIVissimConnection* c = NIVissimConnection::dictionary(aedgeid);
        NBEdge* from =
            node->getPossiblySplittedIncoming(toString<int>(c->getFromEdgeID()));
        NBEdge* to =
            node->getPossiblySplittedOutgoing(toString<int>(c->getToEdgeID()));

        // source is a connection
        return NBConnection(toString<int>(c->getFromEdgeID()), from,
                            toString<int>(c->getToEdgeID()), to);
    } else {
        WRITE_WARNING("NIVissimDisturbance: no connection");
        return NBConnection(0, 0);
//        throw 1; // !!! what to do?
    }

}
Beispiel #4
0
void
GNEConnectorFrame::handleLaneClick(GNELane* lane, bool mayDefinitelyPass, bool allowConflict, bool toggle) {
    if (myCurrentLane == 0) {
        myCurrentLane = lane;
        myCurrentLane->setSpecialColor(&sourceColor);
        initTargets();
        buildIinternalLanes(lane->getParentEdge().getNBEdge()->getToNode());
        myNumChanges = 0;
        myViewNet->getUndoList()->p_begin("modify connections");
    } else if (myPotentialTargets.count(lane) || allowConflict) {
        const unsigned int fromIndex = myCurrentLane->getIndex();
        GNEEdge& srcEdge = myCurrentLane->getParentEdge();
        GNEEdge& destEdge = lane->getParentEdge();
        const std::string& destEdgeID = destEdge.getMicrosimID();
        std::vector<NBEdge::Connection> connections = srcEdge.getNBEdge()->getConnectionsFromLane(fromIndex);
        bool changed = false;
        NBConnection deletedConnection = NBConnection::InvalidConnection;
        LaneStatus status = getLaneStatus(connections, lane);
        if (status == CONFLICTED && allowConflict) {
            status = UNCONNECTED;
        }
        switch (status) {
            case UNCONNECTED:
                if (toggle) {
                    myViewNet->getUndoList()->add(new GNEChange_Connection(&srcEdge, fromIndex,
                                    destEdgeID, lane->getIndex(), mayDefinitelyPass, true), true);
                    lane->setSpecialColor(mayDefinitelyPass ? &targetPassColor : &targetColor);
                    changed = true;
                }
                break;
            case CONNECTED:
            case CONNECTED_PASS:
                myViewNet->getUndoList()->add(new GNEChange_Connection(&srcEdge, fromIndex, destEdgeID, lane->getIndex(),
                                status == CONNECTED_PASS, false), true);
                lane->setSpecialColor(&potentialTargetColor);
                changed = true;
                deletedConnection = NBConnection(srcEdge.getNBEdge(), fromIndex,
                                                 destEdge.getNBEdge(), lane->getIndex(),
                                                 (int)getTLLLinkNumber(connections, lane));
                break;
            case CONFLICTED:
                myViewNet->setStatusBarText("Another lane from the same edge already connects to that lane");
                break;
        }
        if (changed) {
            myNumChanges += 1;
            GNEJunction* affected = myViewNet->getNet()->retrieveJunction(srcEdge.getDest()->getMicrosimID());
            affected->invalidateTLS(myViewNet->getUndoList(), deletedConnection);
            buildIinternalLanes(myCurrentLane->getParentEdge().getNBEdge()->getToNode());
        }
    } else {
        myViewNet->setStatusBarText("Invalid target for connection");
    }
    updateDescription();
}
void
NIImporter_VISUM::parse_TurnsToSignalGroups() {
    // get the id
    std::string SGid = getNamedString("SGNR", "SIGNALGRUPPENNR");
    std::string LSAid = getNamedString("LsaNr");
    // nodes
    NBNode* from = myLineParser.know("VonKnot") ? getNamedNode("VonKnot") : 0;
    NBNode* via = myLineParser.know("KNOTNR")
                  ? getNamedNode("KNOTNR")
                  : getNamedNode("UeberKnot", "UeberKnotNr");
    NBNode* to = myLineParser.know("NachKnot") ? getNamedNode("NachKnot") : 0;
    // edges
    NBEdge* edg1 = 0;
    NBEdge* edg2 = 0;
    if (from == 0 && to == 0) {
        edg1 = getNamedEdgeContinuating("VONSTRNR", via);
        edg2 = getNamedEdgeContinuating("NACHSTRNR", via);
    } else {
        edg1 = getEdge(from, via);
        edg2 = getEdge(via, to);
    }
    // add to the list
    NIVisumTL::SignalGroup& SG = myTLS.find(LSAid)->second->getSignalGroup(SGid);
    if (edg1 != 0 && edg2 != 0) {
        if (!via->hasIncoming(edg1)) {
            std::string sid;
            if (edg1->getID()[0] == '-') {
                sid = edg1->getID().substr(1);
            } else {
                sid = "-" + edg1->getID();
            }
            if (sid.find('_') != std::string::npos) {
                sid = sid.substr(0, sid.find('_'));
            }
            edg1 = getNamedEdgeContinuating(myNetBuilder.getEdgeCont().retrieve(sid),  via);
        }
        if (!via->hasOutgoing(edg2)) {
            std::string sid;
            if (edg2->getID()[0] == '-') {
                sid = edg2->getID().substr(1);
            } else {
                sid = "-" + edg2->getID();
            }
            if (sid.find('_') != std::string::npos) {
                sid = sid.substr(0, sid.find('_'));
            }
            edg2 = getNamedEdgeContinuating(myNetBuilder.getEdgeCont().retrieve(sid),  via);
        }
        SG.connections().push_back(NBConnection(edg1, edg2));
    }
}
Beispiel #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() + ")");
            }
        }
    }
}
Beispiel #7
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));
                }
            }
        }
    }
}
Beispiel #8
0
void
NBOwnTLDef::collectLinks() throw(ProcessError) {
    // 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->getNoLanes();
        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->getNoLanes()) {
                        throw ProcessError("Connection '" + incoming->getID() + "_" + toString(j) + "->" + el.toEdge->getID() + "_" + toString(el.toLane) + "' yields in a not existing lane.");
                    }
                    myControlledLinks.push_back(NBConnection(incoming, j, el.toEdge, el.toLane));
                }
            }
        }
    }
}
void
NIImporter_SUMO::_loadNetwork(const OptionsCont& oc) {
    // check whether the option is set (properly)
    if (!oc.isUsableFileList("sumo-net-file")) {
        return;
    }
    // parse file(s)
    std::vector<std::string> files = oc.getStringVector("sumo-net-file");
    for (std::vector<std::string>::const_iterator file = files.begin(); file != files.end(); ++file) {
        if (!FileHelpers::exists(*file)) {
            WRITE_ERROR("Could not open sumo-net-file '" + *file + "'.");
            return;
        }
        setFileName(*file);
        PROGRESS_BEGIN_MESSAGE("Parsing sumo-net from '" + *file + "'");
        XMLSubSys::runParser(*this, *file);
        PROGRESS_DONE_MESSAGE();
    }
    // build edges
    for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
        EdgeAttrs* ed = (*i).second;
        // skip internal edges
        if (ed->func == toString(EDGEFUNC_INTERNAL)) {
            continue;
        }
        // get and check the nodes
        NBNode* from = myNodeCont.retrieve(ed->fromNode);
        NBNode* to = myNodeCont.retrieve(ed->toNode);
        if (from == 0) {
            WRITE_ERROR("Edge's '" + ed->id + "' from-node '" + ed->fromNode + "' is not known.");
            continue;
        }
        if (to == 0) {
            WRITE_ERROR("Edge's '" + ed->id + "' to-node '" + ed->toNode + "' is not known.");
            continue;
        }
        // edge shape
        PositionVector geom;
        if (ed->shape.size() > 0) {
            geom = ed->shape;
            mySuspectKeepShape = false; // no problem with reconstruction if edge shape is given explicit
        } else {
            // either the edge has default shape consisting only of the two node
            // positions or we have a legacy network
            geom = reconstructEdgeShape(ed, from->getPosition(), to->getPosition());
        }
        // build and insert the edge
        NBEdge* e = new NBEdge(ed->id, from, to,
                               ed->type, ed->maxSpeed,
                               (unsigned int) ed->lanes.size(),
                               ed->priority, NBEdge::UNSPECIFIED_WIDTH, NBEdge::UNSPECIFIED_OFFSET,
                               geom, ed->streetName, ed->lsf, true); // always use tryIgnoreNodePositions to keep original shape
        e->setLoadedLength(ed->length);
        if (!myNetBuilder.getEdgeCont().insert(e)) {
            WRITE_ERROR("Could not insert edge '" + ed->id + "'.");
            delete e;
            continue;
        }
        ed->builtEdge = myNetBuilder.getEdgeCont().retrieve(ed->id);
    }
    // assign further lane attributes (edges are built)
    for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
        EdgeAttrs* ed = (*i).second;
        NBEdge* nbe = ed->builtEdge;
        if (nbe == 0) { // inner edge or removed by explicit list, vclass, ...
            continue;
        }
        for (unsigned int fromLaneIndex = 0; fromLaneIndex < (unsigned int) ed->lanes.size(); ++fromLaneIndex) {
            LaneAttrs* lane = ed->lanes[fromLaneIndex];
            // connections
            const std::vector<Connection> &connections = lane->connections;
            for (std::vector<Connection>::const_iterator c_it = connections.begin(); c_it != connections.end(); c_it++) {
                const Connection& c = *c_it;
                if (myEdges.count(c.toEdgeID) == 0) {
                    WRITE_ERROR("Unknown edge '" + c.toEdgeID + "' given in connection.");
                    continue;
                }
                NBEdge* toEdge = myEdges[c.toEdgeID]->builtEdge;
                if (toEdge == 0) { // removed by explicit list, vclass, ...
                    continue;
                }
                nbe->addLane2LaneConnection(
                    fromLaneIndex, toEdge, c.toLaneIdx, NBEdge::L2L_VALIDATED,
                    false, c.mayDefinitelyPass);

                // maybe we have a tls-controlled connection
                if (c.tlID != "") {
                    const std::map<std::string, NBTrafficLightDefinition*>& programs = myTLLCont.getPrograms(c.tlID);
                    if (programs.size() > 0) {
                        std::map<std::string, NBTrafficLightDefinition*>::const_iterator it;
                        for (it = programs.begin(); it != programs.end(); it++) {
                            NBLoadedSUMOTLDef* tlDef = dynamic_cast<NBLoadedSUMOTLDef*>(it->second);
                            if (tlDef) {
                                tlDef->addConnection(nbe, toEdge, fromLaneIndex, c.toLaneIdx, c.tlLinkNo);
                            } else {
                                throw ProcessError("Corrupt traffic light definition '"
                                                   + c.tlID + "' (program '" + it->first + "')");
                            }
                        }
                    } else {
                        WRITE_ERROR("The traffic light '" + c.tlID + "' is not known.");
                    }
                }
            }
            // allow/disallow
            SUMOVehicleClasses allowed;
            SUMOVehicleClasses disallowed;
            parseVehicleClasses(lane->allow, lane->disallow, allowed, disallowed);
            nbe->setVehicleClasses(allowed, disallowed, fromLaneIndex);
            // width, offset
            nbe->setWidth(fromLaneIndex, lane->width);
            nbe->setOffset(fromLaneIndex, lane->offset);
            nbe->setSpeed(fromLaneIndex, lane->maxSpeed);
        }
        nbe->declareConnectionsAsLoaded();
    }
    // insert loaded prohibitions
    for (std::vector<Prohibition>::const_iterator it = myProhibitions.begin(); it != myProhibitions.end(); it++) {
        NBEdge* prohibitedFrom = myEdges[it->prohibitedFrom]->builtEdge;
        if (prohibitedFrom == 0) {
            WRITE_ERROR("Edge '" + it->prohibitedFrom + "' in prohibition was not built");
        } else {
            NBNode* n = prohibitedFrom->getToNode();
            n->addSortedLinkFoes(
                NBConnection(myEdges[it->prohibitorFrom]->builtEdge, myEdges[it->prohibitorTo]->builtEdge),
                NBConnection(prohibitedFrom, myEdges[it->prohibitedTo]->builtEdge));
        }
    }

    // final warning
    if (mySuspectKeepShape) {
        WRITE_WARNING("The input network may have been built using option 'xml.keep-shape'.\n... Accuracy of junction positions cannot be guaranteed.");
    }

}
Beispiel #10
0
bool
NIVissimDisturbance::addToNode(NBNode* node, NBDistrictCont& dc,
                               NBNodeCont& nc, NBEdgeCont& ec) {
    myNode = 0;
    NIVissimConnection* pc =
        NIVissimConnection::dictionary(myEdge.getEdgeID());
    NIVissimConnection* bc =
        NIVissimConnection::dictionary(myDisturbance.getEdgeID());
    if (pc == nullptr && bc == nullptr) {
        // This has not been tested completely, yet
        // Both competing abstract edges are normal edges
        // We have to find a crossing point, build a node here,
        //  split both edges and add the connections
        NIVissimEdge* e1 = NIVissimEdge::dictionary(myEdge.getEdgeID());
        NIVissimEdge* e2 = NIVissimEdge::dictionary(myDisturbance.getEdgeID());
        WRITE_WARNING("Ugly split to prohibit '" + toString<int>(e1->getID()) + "' by '" + toString<int>(e2->getID()) + "'.");
        Position pos = e1->crossesEdgeAtPoint(e2);
        std::string id1 = toString<int>(e1->getID()) + "x" + toString<int>(e2->getID());
        std::string id2 = toString<int>(e2->getID()) + "x" + toString<int>(e1->getID());
        NBNode* node1 = nc.retrieve(id1);
        NBNode* node2 = nc.retrieve(id2);
        NBNode* node = nullptr;
        assert(node1 == 0 || node2 == 0);
        if (node1 == nullptr && node2 == nullptr) {
            refusedProhibits++;
            return false;
            /*            node = new NBNode(id1, pos.x(), pos.y(), "priority");
                        if(!myNodeCont.insert(node)) {
                             "nope, NIVissimDisturbance" << endl;
                            throw 1;
                        }*/
        } else {
            node = node1 == nullptr ? node2 : node1;
        }
        ec.splitAt(dc, ec.retrievePossiblySplit(toString<int>(e1->getID()), myEdge.getPosition()), node);
        ec.splitAt(dc, ec.retrievePossiblySplit(toString<int>(e2->getID()), myDisturbance.getPosition()), node);
        // !!! in some cases, one of the edges is not being build because it's too short
        // !!! what to do in these cases?
        NBEdge* mayDriveFrom = ec.retrieve(toString<int>(e1->getID()) + "[0]");
        NBEdge* mayDriveTo = ec.retrieve(toString<int>(e1->getID()) + "[1]");
        NBEdge* mustStopFrom = ec.retrieve(toString<int>(e2->getID()) + "[0]");
        NBEdge* mustStopTo = ec.retrieve(toString<int>(e2->getID()) + "[1]");
        if (mayDriveFrom != nullptr && mayDriveTo != nullptr && mustStopFrom != nullptr && mustStopTo != nullptr) {
            node->addSortedLinkFoes(
                NBConnection(mayDriveFrom, mayDriveTo),
                NBConnection(mayDriveFrom, mayDriveTo));
        } else {
            refusedProhibits++;
            return false;
            // !!! warning
        }
//        }
    } else if (pc != nullptr && bc == nullptr) {
        // The prohibited abstract edge is a connection, the other
        //  is not;
        // The connection will be prohibitesd by all connections
        //  outgoing from the "real" edge

        NBEdge* e = ec.retrievePossiblySplit(toString<int>(myDisturbance.getEdgeID()), myDisturbance.getPosition());
        if (e == nullptr) {
            WRITE_WARNING("Could not prohibit '" + toString<int>(myEdge.getEdgeID()) + "' by '" + toString<int>(myDisturbance.getEdgeID()) + "'. Have not found disturbance.");
            refusedProhibits++;
            return false;
        }
        if (e->getFromNode() == e->getToNode()) {
            WRITE_WARNING("Could not prohibit '" + toString<int>(myEdge.getEdgeID()) + "' by '" + toString<int>(myDisturbance.getEdgeID()) + "'. Disturbance connects same node.");
            refusedProhibits++;
            // What to do with self-looping edges?
            return false;
        }
        // get the begin of the prohibited connection
        std::string id_pcoe = toString<int>(pc->getFromEdgeID());
        std::string id_pcie = toString<int>(pc->getToEdgeID());
        NBEdge* pcoe = ec.retrievePossiblySplit(id_pcoe, id_pcie, true);
        NBEdge* pcie = ec.retrievePossiblySplit(id_pcie, id_pcoe, false);
        // check whether it's ending node is the node the prohibited
        //  edge end at
        if (pcoe != nullptr && pcie != nullptr && pcoe->getToNode() == e->getToNode()) {
            // if so, simply prohibit the connections
            NBNode* node = e->getToNode();
            const EdgeVector& connected = e->getConnectedEdges();
            for (EdgeVector::const_iterator i = connected.begin(); i != connected.end(); i++) {
                node->addSortedLinkFoes(
                    NBConnection(e, *i),
                    NBConnection(pcoe, pcie));
            }
        } else {
            WRITE_WARNING("Would have to split edge '" + e->getID() + "' to build a prohibition");
            refusedProhibits++;
            // quite ugly - why was it not build?
            return false;
            /*
            std::string nid1 = e->getID() + "[0]";
            std::string nid2 = e->getID() + "[1]";

            if(ec.splitAt(e, node)) {
                node->addSortedLinkFoes(
                        NBConnection(
                            ec.retrieve(nid1),
                            ec.retrieve(nid2)
                        ),
                        getConnection(node, myEdge.getEdgeID())
                    );
            }
            */
        }
    } else if (bc != nullptr && pc == nullptr) {
        // The prohibiting abstract edge is a connection, the other
        //  is not;
        // We have to split the other one and add the prohibition
        //  description

        NBEdge* e = ec.retrievePossiblySplit(toString<int>(myEdge.getEdgeID()), myEdge.getPosition());
        if (e == nullptr) {
            WRITE_WARNING("Could not prohibit '" + toString<int>(myEdge.getEdgeID()) + "' - it was not built.");
            return false;
        }
        std::string nid1 = e->getID() + "[0]";
        std::string nid2 = e->getID() + "[1]";
        if (e->getFromNode() == e->getToNode()) {
            WRITE_WARNING("Could not prohibit '" + toString<int>(myEdge.getEdgeID()) + "' by '" + toString<int>(myDisturbance.getEdgeID()) + "'.");
            refusedProhibits++;
            // What to do with self-looping edges?
            return false;
        }
        // get the begin of the prohibiting connection
        std::string id_bcoe = toString<int>(bc->getFromEdgeID());
        std::string id_bcie = toString<int>(bc->getToEdgeID());
        NBEdge* bcoe = ec.retrievePossiblySplit(id_bcoe, id_bcie, true);
        NBEdge* bcie = ec.retrievePossiblySplit(id_bcie, id_bcoe, false);
        // check whether it's ending node is the node the prohibited
        //  edge end at
        if (bcoe != nullptr && bcie != nullptr && bcoe->getToNode() == e->getToNode()) {
            // if so, simply prohibit the connections
            NBNode* node = e->getToNode();
            const EdgeVector& connected = e->getConnectedEdges();
            for (EdgeVector::const_iterator i = connected.begin(); i != connected.end(); i++) {
                node->addSortedLinkFoes(
                    NBConnection(bcoe, bcie),
                    NBConnection(e, *i));
            }
        } else {
            WRITE_WARNING("Would have to split edge '" + e->getID() + "' to build a prohibition");
            refusedProhibits++;
            return false;
            /*
            // quite ugly - why was it not build?
            if(ec.splitAt(e, node)) {
                node->addSortedLinkFoes(
                        getConnection(node, myDisturbance.getEdgeID()),
                        NBConnection(
                            ec.retrieve(nid1),
                            ec.retrieve(nid2)
                        )
                    );
            }
            */
        }
    } else {
        // both the prohibiting and the prohibited abstract edges
        //  are connections
        // We can retrieve the conected edges and add the desription
        NBConnection conn1 = getConnection(node, myDisturbance.getEdgeID());
        NBConnection conn2 = getConnection(node, myEdge.getEdgeID());
        if (!conn1.check(ec) || !conn2.check(ec)) {
            refusedProhibits++;
            return false;
        }
        node->addSortedLinkFoes(conn1, conn2);
    }
    return true;
}
void
NIImporter_SUMO::_loadNetwork(OptionsCont& oc) {
    // check whether the option is set (properly)
    if (!oc.isUsableFileList("sumo-net-file")) {
        return;
    }
    // parse file(s)
    std::vector<std::string> files = oc.getStringVector("sumo-net-file");
    for (std::vector<std::string>::const_iterator file = files.begin(); file != files.end(); ++file) {
        if (!FileHelpers::isReadable(*file)) {
            WRITE_ERROR("Could not open sumo-net-file '" + *file + "'.");
            return;
        }
        setFileName(*file);
        PROGRESS_BEGIN_MESSAGE("Parsing sumo-net from '" + *file + "'");
        XMLSubSys::runParser(*this, *file, true);
        PROGRESS_DONE_MESSAGE();
    }
    // build edges
    for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
        EdgeAttrs* ed = (*i).second;
        // skip internal edges
        if (ed->func == EDGEFUNC_INTERNAL || ed->func == EDGEFUNC_CROSSING || ed->func == EDGEFUNC_WALKINGAREA) {
            continue;
        }
        // get and check the nodes
        NBNode* from = myNodeCont.retrieve(ed->fromNode);
        NBNode* to = myNodeCont.retrieve(ed->toNode);
        if (from == 0) {
            WRITE_ERROR("Edge's '" + ed->id + "' from-node '" + ed->fromNode + "' is not known.");
            continue;
        }
        if (to == 0) {
            WRITE_ERROR("Edge's '" + ed->id + "' to-node '" + ed->toNode + "' is not known.");
            continue;
        }
        // edge shape
        PositionVector geom;
        if (ed->shape.size() > 0) {
            geom = ed->shape;
        } else {
            // either the edge has default shape consisting only of the two node
            // positions or we have a legacy network
            geom = reconstructEdgeShape(ed, from->getPosition(), to->getPosition());
        }
        // build and insert the edge
        NBEdge* e = new NBEdge(ed->id, from, to,
                               ed->type, ed->maxSpeed,
                               (unsigned int) ed->lanes.size(),
                               ed->priority, NBEdge::UNSPECIFIED_WIDTH, NBEdge::UNSPECIFIED_OFFSET,
                               geom, ed->streetName, "", ed->lsf, true); // always use tryIgnoreNodePositions to keep original shape
        e->setLoadedLength(ed->length);
        if (!myNetBuilder.getEdgeCont().insert(e)) {
            WRITE_ERROR("Could not insert edge '" + ed->id + "'.");
            delete e;
            continue;
        }
        ed->builtEdge = myNetBuilder.getEdgeCont().retrieve(ed->id);
    }
    // assign further lane attributes (edges are built)
    for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
        EdgeAttrs* ed = (*i).second;
        NBEdge* nbe = ed->builtEdge;
        if (nbe == 0) { // inner edge or removed by explicit list, vclass, ...
            continue;
        }
        for (unsigned int fromLaneIndex = 0; fromLaneIndex < (unsigned int) ed->lanes.size(); ++fromLaneIndex) {
            LaneAttrs* lane = ed->lanes[fromLaneIndex];
            // connections
            const std::vector<Connection>& connections = lane->connections;
            for (std::vector<Connection>::const_iterator c_it = connections.begin(); c_it != connections.end(); c_it++) {
                const Connection& c = *c_it;
                if (myEdges.count(c.toEdgeID) == 0) {
                    WRITE_ERROR("Unknown edge '" + c.toEdgeID + "' given in connection.");
                    continue;
                }
                NBEdge* toEdge = myEdges[c.toEdgeID]->builtEdge;
                if (toEdge == 0) { // removed by explicit list, vclass, ...
                    continue;
                }
                if (nbe->hasConnectionTo(toEdge, c.toLaneIdx)) {
                    WRITE_WARNING("Target lane '" + toEdge->getLaneID(c.toLaneIdx) + "' has multiple connections from '" + nbe->getID() + "'.");
                }
                nbe->addLane2LaneConnection(
                    fromLaneIndex, toEdge, c.toLaneIdx, NBEdge::L2L_VALIDATED,
                    true, c.mayDefinitelyPass, c.keepClear, c.contPos);

                // maybe we have a tls-controlled connection
                if (c.tlID != "" && myRailSignals.count(c.tlID) == 0) {
                    const std::map<std::string, NBTrafficLightDefinition*>& programs = myTLLCont.getPrograms(c.tlID);
                    if (programs.size() > 0) {
                        std::map<std::string, NBTrafficLightDefinition*>::const_iterator it;
                        for (it = programs.begin(); it != programs.end(); it++) {
                            NBLoadedSUMOTLDef* tlDef = dynamic_cast<NBLoadedSUMOTLDef*>(it->second);
                            if (tlDef) {
                                tlDef->addConnection(nbe, toEdge, fromLaneIndex, c.toLaneIdx, c.tlLinkNo);
                            } else {
                                throw ProcessError("Corrupt traffic light definition '" + c.tlID + "' (program '" + it->first + "')");
                            }
                        }
                    } else {
                        WRITE_ERROR("The traffic light '" + c.tlID + "' is not known.");
                    }
                }
            }
            // allow/disallow XXX preferred
            nbe->setPermissions(parseVehicleClasses(lane->allow, lane->disallow), fromLaneIndex);
            // width, offset
            nbe->setLaneWidth(fromLaneIndex, lane->width);
            nbe->setEndOffset(fromLaneIndex, lane->endOffset);
            nbe->setSpeed(fromLaneIndex, lane->maxSpeed);
        }
        nbe->declareConnectionsAsLoaded();
        if (!nbe->hasLaneSpecificWidth() && nbe->getLanes()[0].width != NBEdge::UNSPECIFIED_WIDTH) {
            nbe->setLaneWidth(-1, nbe->getLaneWidth(0));
        }
        if (!nbe->hasLaneSpecificEndOffset() && nbe->getEndOffset(0) != NBEdge::UNSPECIFIED_OFFSET) {
            nbe->setEndOffset(-1, nbe->getEndOffset(0));
        }
    }
    // insert loaded prohibitions
    for (std::vector<Prohibition>::const_iterator it = myProhibitions.begin(); it != myProhibitions.end(); it++) {
        NBEdge* prohibitedFrom = myEdges[it->prohibitedFrom]->builtEdge;
        NBEdge* prohibitedTo = myEdges[it->prohibitedTo]->builtEdge;
        NBEdge* prohibitorFrom = myEdges[it->prohibitorFrom]->builtEdge;
        NBEdge* prohibitorTo = myEdges[it->prohibitorTo]->builtEdge;
        if (prohibitedFrom == 0) {
            WRITE_WARNING("Edge '" + it->prohibitedFrom + "' in prohibition was not built");
        } else if (prohibitedTo == 0) {
            WRITE_WARNING("Edge '" + it->prohibitedTo + "' in prohibition was not built");
        } else if (prohibitorFrom == 0) {
            WRITE_WARNING("Edge '" + it->prohibitorFrom + "' in prohibition was not built");
        } else if (prohibitorTo == 0) {
            WRITE_WARNING("Edge '" + it->prohibitorTo + "' in prohibition was not built");
        } else {
            NBNode* n = prohibitedFrom->getToNode();
            n->addSortedLinkFoes(
                NBConnection(prohibitorFrom, prohibitorTo),
                NBConnection(prohibitedFrom, prohibitedTo));
        }
    }
    if (!myHaveSeenInternalEdge) {
        myNetBuilder.haveLoadedNetworkWithoutInternalEdges();
    }
    if (oc.isDefault("lefthand")) {
        oc.set("lefthand", toString(myAmLefthand));
    }
    if (oc.isDefault("junctions.corner-detail")) {
        oc.set("junctions.corner-detail", toString(myCornerDetail));
    }
    if (oc.isDefault("junctions.internal-link-detail") && myLinkDetail > 0) {
        oc.set("junctions.internal-link-detail", toString(myLinkDetail));
    }
    if (!deprecatedVehicleClassesSeen.empty()) {
        WRITE_WARNING("Deprecated vehicle class(es) '" + toString(deprecatedVehicleClassesSeen) + "' in input network.");
        deprecatedVehicleClassesSeen.clear();
    }
    // add loaded crossings
    if (!oc.getBool("no-internal-links")) {
        for (std::map<std::string, std::vector<Crossing> >::const_iterator it = myPedestrianCrossings.begin(); it != myPedestrianCrossings.end(); ++it) {
            NBNode* node = myNodeCont.retrieve((*it).first);
            for (std::vector<Crossing>::const_iterator it_c = (*it).second.begin(); it_c != (*it).second.end(); ++it_c) {
                const Crossing& crossing = (*it_c);
                EdgeVector edges;
                for (std::vector<std::string>::const_iterator it_e = crossing.crossingEdges.begin(); it_e != crossing.crossingEdges.end(); ++it_e) {
                    NBEdge* edge = myNetBuilder.getEdgeCont().retrieve(*it_e);
                    // edge might have been removed due to options
                    if (edge != 0) {
                        edges.push_back(edge);
                    }
                }
                if (edges.size() > 0) {
                    node->addCrossing(edges, crossing.width, crossing.priority, true);
                }
            }
        }
    }
    // add roundabouts
    for (std::vector<std::vector<std::string> >::const_iterator it = myRoundabouts.begin(); it != myRoundabouts.end(); ++it) {
        EdgeSet roundabout;
        for (std::vector<std::string>::const_iterator it_r = it->begin(); it_r != it->end(); ++it_r) {
            NBEdge* edge = myNetBuilder.getEdgeCont().retrieve(*it_r);
            if (edge == 0) {
                if (!myNetBuilder.getEdgeCont().wasIgnored(*it_r)) {
                    WRITE_ERROR("Unknown edge '" + (*it_r) + "' in roundabout");
                }
            } else {
                roundabout.insert(edge);
            }
        }
        myNetBuilder.getEdgeCont().addRoundabout(roundabout);
    }
}
NBConnection
GNEConnection::getNBConnection() const {
    return NBConnection(getEdgeFrom()->getNBEdge(), getFromLaneIndex(),
                        getEdgeTo()->getNBEdge(), getToLaneIndex(),
                        (int)getNBEdgeConnection().tlLinkIndex);
}