C++ NBNetBuilder::getDistrictCont方法代码示例

// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// NBRampsComputer
// ---------------------------------------------------------------------------
void
NBRampsComputer::computeRamps(NBNetBuilder& nb, OptionsCont& oc) {
    SUMOReal minHighwaySpeed = oc.getFloat("ramps.min-highway-speed");
    SUMOReal maxRampSpeed = oc.getFloat("ramps.max-ramp-speed");
    SUMOReal rampLength = oc.getFloat("ramps.ramp-length");
    bool dontSplit = oc.getBool("ramps.no-split");
    std::set<NBEdge*> incremented;
    // check whether on-off ramps shall be guessed
    if (oc.getBool("ramps.guess")) {
        NBNodeCont& nc = nb.getNodeCont();
        NBEdgeCont& ec = nb.getEdgeCont();
        NBDistrictCont& dc = nb.getDistrictCont();
        std::set<NBNode*> potOnRamps;
        std::set<NBNode*> potOffRamps;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            NBNode* cur = (*i).second;
            if (mayNeedOnRamp(cur, minHighwaySpeed, maxRampSpeed)) {
                potOnRamps.insert(cur);
            }
            if (mayNeedOffRamp(cur, minHighwaySpeed, maxRampSpeed)) {
                potOffRamps.insert(cur);
            }
        }
        for (std::set<NBNode*>::const_iterator i = potOnRamps.begin(); i != potOnRamps.end(); ++i) {
            buildOnRamp(*i, nc, ec, dc, rampLength, dontSplit, incremented);
        }
        for (std::set<NBNode*>::const_iterator i = potOffRamps.begin(); i != potOffRamps.end(); ++i) {
            buildOffRamp(*i, nc, ec, dc, rampLength, dontSplit, incremented);
        }
    }
    // check whether on-off ramps shall be guessed
    if (oc.isSet("ramps.set")) {
        std::vector<std::string> edges = oc.getStringVector("ramps.set");
        NBNodeCont& nc = nb.getNodeCont();
        NBEdgeCont& ec = nb.getEdgeCont();
        NBDistrictCont& dc = nb.getDistrictCont();
        for (std::vector<std::string>::iterator i = edges.begin(); i != edges.end(); ++i) {
            NBEdge* e = ec.retrieve(*i);
            if (e == 0) {
                WRITE_WARNING("Can not build on ramp on edge '" + *i + "' - the edge is not known.");
                continue;
            }
            NBNode* from = e->getFromNode();
            if (from->getIncomingEdges().size() == 2 && from->getOutgoingEdges().size() == 1) {
                buildOnRamp(from, nc, ec, dc, rampLength, dontSplit, incremented);
            }
            // load edge again to check offramps
            e = ec.retrieve(*i);
            if (e == 0) {
                WRITE_WARNING("Can not build off ramp on edge '" + *i + "' - the edge is not known.");
                continue;
            }
            NBNode* to = e->getToNode();
            if (to->getIncomingEdges().size() == 1 && to->getOutgoingEdges().size() == 2) {
                buildOffRamp(to, nc, ec, dc, rampLength, dontSplit, incremented);
            }
        }
    }
}

// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// static methods
// ---------------------------------------------------------------------------
void
NIImporter_DlrNavteq::loadNetwork(const OptionsCont& oc, NBNetBuilder& nb) {
    // check whether the option is set (properly)
    if (!oc.isSet("dlr-navteq-prefix")) {
        return;
    }
    time_t csTime;
    time(&csTime);
    // parse file(s)
    LineReader lr;
    // load nodes
    std::map<std::string, PositionVector> myGeoms;
    PROGRESS_BEGIN_MESSAGE("Loading nodes");
    std::string file = oc.getString("dlr-navteq-prefix") + "_nodes_unsplitted.txt";
    NodesHandler handler1(nb.getNodeCont(), file, myGeoms);
    if (!lr.setFile(file)) {
        throw ProcessError("The file '" + file + "' could not be opened.");
    }
    lr.readAll(handler1);
    PROGRESS_DONE_MESSAGE();

    // load street names if given and wished
    std::map<std::string, std::string> streetNames; // nameID : name
    if (oc.getBool("output.street-names")) {
        file = oc.getString("dlr-navteq-prefix") + "_names.txt";
        if (lr.setFile(file)) {
            PROGRESS_BEGIN_MESSAGE("Loading Street Names");
            NamesHandler handler4(file, streetNames);
            lr.readAll(handler4);
            PROGRESS_DONE_MESSAGE();
        } else {
            WRITE_WARNING("Output will not contain street names because the file '" + file + "' was not found");
        }
    }

    // load edges
    PROGRESS_BEGIN_MESSAGE("Loading edges");
    file = oc.getString("dlr-navteq-prefix") + "_links_unsplitted.txt";
    // parse the file
    EdgesHandler handler2(nb.getNodeCont(), nb.getEdgeCont(), nb.getTypeCont(), file, myGeoms, streetNames);
    if (!lr.setFile(file)) {
        throw ProcessError("The file '" + file + "' could not be opened.");
    }
    lr.readAll(handler2);
    nb.getEdgeCont().recheckLaneSpread();
    PROGRESS_DONE_MESSAGE();

    // load traffic lights if given
    file = oc.getString("dlr-navteq-prefix") + "_traffic_signals.txt";
    if (lr.setFile(file)) {
        PROGRESS_BEGIN_MESSAGE("Loading traffic lights");
        TrafficlightsHandler handler3(nb.getNodeCont(), nb.getTLLogicCont(), nb.getEdgeCont(), file);
        lr.readAll(handler3);
        PROGRESS_DONE_MESSAGE();
    }

    // load prohibited manoeuvres if given
    file = oc.getString("dlr-navteq-prefix") + "_prohibited_manoeuvres.txt";
    if (lr.setFile(file)) {
        PROGRESS_BEGIN_MESSAGE("Loading prohibited manoeuvres");
        ProhibitionHandler handler6(nb.getEdgeCont(), file, csTime);
        lr.readAll(handler6);
        PROGRESS_DONE_MESSAGE();
    }

    // load connected lanes if given
    file = oc.getString("dlr-navteq-prefix") + "_connected_lanes.txt";
    if (lr.setFile(file)) {
        PROGRESS_BEGIN_MESSAGE("Loading connected lanes");
        ConnectedLanesHandler handler7(nb.getEdgeCont());
        lr.readAll(handler7);
        PROGRESS_DONE_MESSAGE();
    }

    // load time restrictions if given
    file = oc.getString("dlr-navteq-prefix") + "_links_timerestrictions.txt";
    if (lr.setFile(file)) {
        PROGRESS_BEGIN_MESSAGE("Loading time restrictions");
        if (!oc.isDefault("construction-date")) {
            csTime = readDate(oc.getString("construction-date"));
        }
        TimeRestrictionsHandler handler5(nb.getEdgeCont(), nb.getDistrictCont(), csTime);
        lr.readAll(handler5);
        handler5.printSummary();
        PROGRESS_DONE_MESSAGE();
    }
}

// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// static methods
// ---------------------------------------------------------------------------
void
NWWriter_SUMO::writeNetwork(const OptionsCont& oc, NBNetBuilder& nb) {
    // check whether a sumo net-file shall be generated
    if (!oc.isSet("output-file")) {
        return;
    }
    OutputDevice& device = OutputDevice::getDevice(oc.getString("output-file"));
    const std::string lefthand = oc.getBool("lefthand") ? " " + toString(SUMO_ATTR_LEFTHAND) + "=\"true\"" : "";
    const int cornerDetail = oc.getInt("junctions.corner-detail");
    const int linkDetail = oc.getInt("junctions.internal-link-detail");
    const std::string junctionCornerDetail = (cornerDetail > 0
            ? " " + toString(SUMO_ATTR_CORNERDETAIL) + "=\"" + toString(cornerDetail) + "\"" : "");
    const std::string junctionLinkDetail = (oc.isDefault("junctions.internal-link-detail") ? "" :
                                            " " + toString(SUMO_ATTR_LINKDETAIL) + "=\"" + toString(linkDetail) + "\"");
    device.writeXMLHeader("net", NWFrame::MAJOR_VERSION + lefthand + junctionCornerDetail + junctionLinkDetail +
                          " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://sumo.dlr.de/xsd/net_file.xsd\""); // street names may contain non-ascii chars
    device.lf();
    // get involved container
    const NBNodeCont& nc = nb.getNodeCont();
    const NBEdgeCont& ec = nb.getEdgeCont();
    const NBDistrictCont& dc = nb.getDistrictCont();

    // write network offsets and projection
    GeoConvHelper::writeLocation(device);

    // write edge types and restrictions
    nb.getTypeCont().writeTypes(device);

    // write inner lanes
    bool origNames = oc.getBool("output.original-names");
    if (!oc.getBool("no-internal-links")) {
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalEdges(device, *(*i).second, origNames);
        }
        if (hadAny) {
            device.lf();
        }
    }

    // write edges with lanes and connected edges
    bool noNames = !oc.getBool("output.street-names");
    for (std::map<std::string, NBEdge*>::const_iterator i = ec.begin(); i != ec.end(); ++i) {
        writeEdge(device, *(*i).second, noNames, origNames);
    }
    device.lf();

    // write tls logics
    writeTrafficLights(device, nb.getTLLogicCont());

    // write the nodes (junctions)
    std::set<NBNode*> roundaboutNodes;
    const bool checkLaneFoesAll = oc.getBool("check-lane-foes.all");
    const bool checkLaneFoesRoundabout = !checkLaneFoesAll && oc.getBool("check-lane-foes.roundabout");
    if (checkLaneFoesRoundabout) {
        const std::set<EdgeSet>& roundabouts = ec.getRoundabouts();
        for (std::set<EdgeSet>::const_iterator i = roundabouts.begin(); i != roundabouts.end(); ++i) {
            for (EdgeSet::const_iterator j = (*i).begin(); j != (*i).end(); ++j) {
                roundaboutNodes.insert((*j)->getToNode());
            }
        }
    }
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        const bool checkLaneFoes = checkLaneFoesAll || (checkLaneFoesRoundabout && roundaboutNodes.count((*i).second) > 0);
        writeJunction(device, *(*i).second, checkLaneFoes);
    }
    device.lf();
    const bool includeInternal = !oc.getBool("no-internal-links");
    if (includeInternal) {
        // ... internal nodes if not unwanted
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalNodes(device, *(*i).second);
        }
        if (hadAny) {
            device.lf();
        }
    }

    // write the successors of lanes
    unsigned int numConnections = 0;
    for (std::map<std::string, NBEdge*>::const_iterator it_edge = ec.begin(); it_edge != ec.end(); it_edge++) {
        NBEdge* from = it_edge->second;
        from->sortOutgoingConnectionsByIndex();
        const std::vector<NBEdge::Connection> connections = from->getConnections();
        numConnections += (unsigned int)connections.size();
        for (std::vector<NBEdge::Connection>::const_iterator it_c = connections.begin(); it_c != connections.end(); it_c++) {
            writeConnection(device, *from, *it_c, includeInternal);
        }
    }
    if (numConnections > 0) {
        device.lf();
    }
    if (includeInternal) {
//.........这里部分代码省略.........

// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// static methods
// ---------------------------------------------------------------------------
void
NWWriter_SUMO::writeNetwork(const OptionsCont& oc, NBNetBuilder& nb) {
    // check whether a sumo net-file shall be generated
    if (!oc.isSet("output-file")) {
        return;
    }
    OutputDevice& device = OutputDevice::getDevice(oc.getString("output-file"));
    device.writeXMLHeader("net", NWFrame::MAJOR_VERSION + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://sumo.sf.net/xsd/net_file.xsd\""); // street names may contain non-ascii chars
    device.lf();
    // get involved container
    const NBNodeCont& nc = nb.getNodeCont();
    const NBEdgeCont& ec = nb.getEdgeCont();
    const NBDistrictCont& dc = nb.getDistrictCont();

    // write network offsets and projection
    writeLocation(device);

    // write inner lanes
    bool origNames = oc.getBool("output.original-names");
    if (!oc.getBool("no-internal-links")) {
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalEdges(device, *(*i).second, origNames);
        }
        if (hadAny) {
            device.lf();
        }
    }

    // write edges with lanes and connected edges
    bool noNames = !oc.getBool("output.street-names");
    for (std::map<std::string, NBEdge*>::const_iterator i = ec.begin(); i != ec.end(); ++i) {
        writeEdge(device, *(*i).second, noNames, origNames);
    }
    device.lf();

    // write tls logics
    writeTrafficLights(device, nb.getTLLogicCont());

    // write the nodes (junctions)
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        writeJunction(device, *(*i).second);
    }
    device.lf();
    const bool includeInternal = !oc.getBool("no-internal-links");
    if (includeInternal) {
        // ... internal nodes if not unwanted
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalNodes(device, *(*i).second);
        }
        if (hadAny) {
            device.lf();
        }
    }

    // write the successors of lanes
    unsigned int numConnections = 0;
    for (std::map<std::string, NBEdge*>::const_iterator it_edge = ec.begin(); it_edge != ec.end(); it_edge++) {
        NBEdge* from = it_edge->second;
        from->sortOutgoingConnectionsByIndex();
        const std::vector<NBEdge::Connection> connections = from->getConnections();
        numConnections += (unsigned int)connections.size();
        for (std::vector<NBEdge::Connection>::const_iterator it_c = connections.begin(); it_c != connections.end(); it_c++) {
            writeConnection(device, *from, *it_c, includeInternal);
        }
    }
    if (numConnections > 0) {
        device.lf();
    }
    if (includeInternal) {
        // ... internal successors if not unwanted
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalConnections(device, *(*i).second);
        }
        if (hadAny) {
            device.lf();
        }
    }
    // write loaded prohibitions
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        writeProhibitions(device, i->second->getProhibitions());
    }

    // write roundabout information
    const std::vector<EdgeVector>& roundabouts = nb.getRoundabouts();
    for (std::vector<EdgeVector>::const_iterator i = roundabouts.begin(); i != roundabouts.end(); ++i) {
        writeRoundabout(device, *i);
    }
    if (roundabouts.size() != 0) {
        device.lf();
    }

//.........这里部分代码省略.........