示例#1
0
NBEdge *
NIImporter_OpenDrive::getOutgoingDirectionalEdge(const NBEdgeCont &ec,
        const NBNodeCont &nc,
        const std::string &edgeID,
        const std::string &nodeID) throw() {
    NBNode *node = nc.retrieve(nodeID);
    NBEdge *e = ec.retrieve(edgeID);
    if (e!=0 && node->hasOutgoing(e)) {
        return e;
    }
    e = ec.retrieve("-" + edgeID);
    if (e!=0 && node->hasOutgoing(e)) {
        return e;
    }
    return 0;
}
bool
NBTrafficLightDefinition::mustBrake(const NBEdge* const from, const NBEdge* const to) const {
    std::vector<NBNode*>::const_iterator i =
        find_if(myControlledNodes.begin(), myControlledNodes.end(),
                NBContHelper::node_with_incoming_finder(from));
    assert(i != myControlledNodes.end());
    NBNode* node = *i;
    if (!node->hasOutgoing(to)) {
        return true; // !!!
    }
    // @todo recheck relevance of lane indices
    return node->mustBrake(from, to, -1, -1, true);
}
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));
    }
}
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);
}
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];
        }
    }
}