Example #1
0
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.");
    }

}
void
NIImporter_OpenStreetMap::insertEdge(Edge* e, int index, NBNode* from, NBNode* to,
                                     const std::vector<int> &passed, NBEdgeCont& ec, NBTypeCont& tc) {
    // patch the id
    std::string id = e->id;
    if (index >= 0) {
        id = id + "#" + toString(index);
    }
    // convert the shape
    PositionVector shape;
    for (std::vector<int>::const_iterator i = passed.begin(); i != passed.end(); ++i) {
        NIOSMNode* n = myOSMNodes.find(*i)->second;
        Position pos(n->lon, n->lat);
        if (!NILoader::transformCoordinates(pos, true)) {
            throw ProcessError("Unable to project coordinates for edge " + id + ".");
        }
        shape.push_back_noDoublePos(pos);
    }

    std::string type = e->myHighWayType;
    if (!tc.knows(type)) {
        if (type.find(compoundTypeSeparator) != std::string::npos) {
            // this edge has a combination type which does not yet exist in the TypeContainer
            StringTokenizer tok = StringTokenizer(type, compoundTypeSeparator);
            std::set<std::string> types;
            while (tok.hasNext()) {
                std::string t = tok.next();
                if (tc.knows(t)) {
                    types.insert(t);
                } else {
                    WRITE_WARNING("Discarding edge " + id + " with type \"" + type + "\" (unknown compound \"" + t + "\").");
                    return;
                }
            }

            if (types.size() == 2 &&
                    types.count("railway.tram") == 1) {
                // compound types concern mostly the special case of tram tracks on a normal road.
                // in this case we simply discard the tram information since the default for road is to allow all vclasses
                types.erase("railway.tram");
                std::string otherCompound = *(types.begin());
                // XXX if otherCompound does not allow all vehicles (e.g. SVC_DELIVERY), tram will still not be allowed
                type = otherCompound;
            } else {
                // other cases not implemented yet
                WRITE_WARNING("Discarding edge " + id + " with unknown type \"" + type + "\".");
                return;
            }
        } else {
            // we do not know the type -> something else, ignore
            //WRITE_WARNING("Discarding edge " + id + " with unknown type \"" + type + "\".");
            return;
        }
    }



    // otherwise it is not an edge and will be ignored
    int noLanes = tc.getNumLanes(type);
    SUMOReal speed = tc.getSpeed(type);
    bool defaultsToOneWay = tc.getIsOneWay(type);
    SUMOVehicleClasses allowedClasses = tc.getAllowedClasses(type);
    SUMOVehicleClasses disallowedClasses = tc.getDisallowedClasses(type);
    // check directions
    bool addSecond = true;
    if (e->myIsOneWay == "true" || e->myIsOneWay == "yes" || e->myIsOneWay == "1" || (defaultsToOneWay && e->myIsOneWay != "no" && e->myIsOneWay != "false" && e->myIsOneWay != "0")) {
        addSecond = false;
    }
    // if we had been able to extract the number of lanes, override the highway type default
    if (e->myNoLanes >= 0) {
        if (!addSecond) {
            noLanes = e->myNoLanes;
        } else {
            noLanes = e->myNoLanes / 2;
        }
    }
    // if we had been able to extract the maximum speed, override the type's default
    if (e->myMaxSpeed != MAXSPEED_UNGIVEN) {
        speed = (SUMOReal)(e->myMaxSpeed / 3.6);
    }

    if (noLanes != 0 && speed != 0) {
        if (e->myIsOneWay != "" && e->myIsOneWay != "false" && e->myIsOneWay != "no" && e->myIsOneWay != "true" && e->myIsOneWay != "yes" && e->myIsOneWay != "-1" && e->myIsOneWay != "1") {
            WRITE_WARNING("New value for oneway found: " + e->myIsOneWay);
        }
        LaneSpreadFunction lsf = addSecond ? LANESPREAD_RIGHT : LANESPREAD_CENTER;
        if (e->myIsOneWay != "-1") {
            NBEdge* nbe = new NBEdge(id, from, to, type, speed, noLanes, tc.getPriority(type),
                                     tc.getWidth(type), NBEdge::UNSPECIFIED_OFFSET, shape, e->streetName, lsf);
            nbe->setVehicleClasses(allowedClasses, disallowedClasses);
            if (!ec.insert(nbe)) {
                delete nbe;
                throw ProcessError("Could not add edge '" + id + "'.");
            }
        }
        if (addSecond) {
            if (e->myIsOneWay != "-1") {
                id = "-" + id;
            }
            NBEdge* nbe = new NBEdge(id, to, from, type, speed, noLanes, tc.getPriority(type),
                                     tc.getWidth(type), NBEdge::UNSPECIFIED_OFFSET, shape.reverse(), e->streetName, lsf);
            nbe->setVehicleClasses(allowedClasses, disallowedClasses);
            if (!ec.insert(nbe)) {
                delete nbe;
                throw ProcessError("Could not add edge '-" + id + "'.");
            }
        }
    }
}