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);
    }
}
Exemple #2
0
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();
}