C++ NBEdgeCont::retrievePossiblySplit方法代码示例

bool
NIVissimTL::NIVissimTLSignal::addTo(NBEdgeCont& ec, NBLoadedTLDef* tl) const {
    NIVissimConnection* c = NIVissimConnection::dictionary(myEdgeID);
    NBConnectionVector assignedConnections;
    if (c == 0) {
        // What to do if on an edge? -> close all outgoing connections
        NBEdge* edge = ec.retrievePossiblySplit(toString<int>(myEdgeID), myPosition);
        if (edge == 0) {
            WRITE_WARNING("Could not set tls signal at edge '" + toString(myEdgeID) + "' - the edge was not built.");
            return false;
        }
        // Check whether it is already known, which edges are approached
        //  by which lanes
        // check whether to use the original lanes only
        if (edge->lanesWereAssigned()) {
            std::vector<NBEdge::Connection> connections = edge->getConnectionsFromLane(myLane - 1);
            for (std::vector<NBEdge::Connection>::iterator i = connections.begin(); i != connections.end(); i++) {
                const NBEdge::Connection& conn = *i;
                assert(myLane - 1 < (int)edge->getNumLanes());
                assignedConnections.push_back(NBConnection(edge, myLane - 1, conn.toEdge, conn.toLane));
            }
        } else {
            WRITE_WARNING("Edge : Lanes were not assigned(!)");
            for (unsigned int j = 0; j < edge->getNumLanes(); j++) {
                std::vector<NBEdge::Connection> connections = edge->getConnectionsFromLane(j);
                for (std::vector<NBEdge::Connection>::iterator i = connections.begin(); i != connections.end(); i++) {
                    const NBEdge::Connection& conn = *i;
                    assignedConnections.push_back(NBConnection(edge, j, conn.toEdge, conn.toLane));
                }
            }
        }
    } else {
        // get the edges
        NBEdge* tmpFrom = ec.retrievePossiblySplit(toString<int>(c->getFromEdgeID()), toString<int>(c->getToEdgeID()), true);
        NBEdge* tmpTo = ec.retrievePossiblySplit(toString<int>(c->getToEdgeID()), toString<int>(c->getFromEdgeID()), false);
        // check whether the edges are known
        if (tmpFrom != 0 && tmpTo != 0) {
            // add connections this signal is responsible for
            assignedConnections.push_back(NBConnection(tmpFrom, -1, tmpTo, -1));
        } else {
            return false;
            // !!! one of the edges could not be build
        }
    }
    // add to the group
    assert(myGroupIDs.size() != 0);
    // @todo just another hack?!
    /*
    if (myGroupIDs.size() == 1) {
        return tl->addToSignalGroup(toString<int>(*(myGroupIDs.begin())),
                                    assignedConnections);
    } else {
        // !!!
        return tl->addToSignalGroup(toString<int>(*(myGroupIDs.begin())),
                                    assignedConnections);
    }
    */
    return tl->addToSignalGroup(toString<int>(myGroupIDs.front()), assignedConnections);
}

unsigned int
NIVissimConnection::buildEdgeConnections(NBEdgeCont& ec) {
    unsigned int unsetConnections = 0;
    // try to determine the connected edges
    NBEdge* fromEdge = 0;
    NBEdge* toEdge = 0;
    NIVissimEdge* vissimFrom = NIVissimEdge::dictionary(getFromEdgeID());
    if (vissimFrom->wasWithinAJunction()) {
        // this edge was not built, try to get one that approaches it
        vissimFrom = vissimFrom->getBestIncoming();
        if (vissimFrom != 0) {
            fromEdge = ec.retrievePossiblySplit(toString(vissimFrom->getID()), toString(getFromEdgeID()), true);
        }
    } else {
        // this edge was built, try to get the proper part
        fromEdge = ec.retrievePossiblySplit(toString(getFromEdgeID()), toString(getToEdgeID()), true);
    }
    NIVissimEdge* vissimTo = NIVissimEdge::dictionary(getToEdgeID());
    if (vissimTo->wasWithinAJunction()) {
        vissimTo = vissimTo->getBestOutgoing();
        if (vissimTo != 0) {
            toEdge = ec.retrievePossiblySplit(toString(vissimTo->getID()), toString(getToEdgeID()), true);
        }
    } else {
        toEdge = ec.retrievePossiblySplit(toString(getToEdgeID()), toString(getFromEdgeID()), false);
    }

    // try to get the edges the current connection connects
    /*
    NBEdge *fromEdge = ec.retrievePossiblySplit(toString(getFromEdgeID()), toString(getToEdgeID()), true);
    NBEdge *toEdge = ec.retrievePossiblySplit(toString(getToEdgeID()), toString(getFromEdgeID()), false);
    */
    if (fromEdge == 0 || toEdge == 0) {
        WRITE_WARNING("Could not build connection between '" + toString(getFromEdgeID()) + "' and '" + toString(getToEdgeID()) + "'.");
        return 1; // !!! actually not 1
    }
    recheckLanes(fromEdge, toEdge);
    const std::vector<int>& fromLanes = getFromLanes();
    const std::vector<int>& toLanes = getToLanes();
    if (fromLanes.size() != toLanes.size()) {
        WRITE_WARNING("Lane sizes differ for connection '" + toString(getID()) + "'.");
    } else {
        for (unsigned int index = 0; index < fromLanes.size(); ++index) {
            if (fromEdge->getNumLanes() <= static_cast<unsigned int>(fromLanes[index])) {
                WRITE_WARNING("Could not set connection between '" + fromEdge->getID() + "_" + toString(fromLanes[index]) + "' and '" + toEdge->getID() + "_" + toString(toLanes[index]) + "'.");
                ++unsetConnections;
            } else if (!fromEdge->addLane2LaneConnection(fromLanes[index], toEdge, toLanes[index], NBEdge::L2L_VALIDATED)) {
                WRITE_WARNING("Could not set connection between '" + fromEdge->getID() + "_" + toString(fromLanes[index]) + "' and '" + toEdge->getID() + "_" + toString(toLanes[index]) + "'.");
                ++unsetConnections;
            }
        }
    }
    return unsetConnections;
}

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)
//.........这里部分代码省略.........

void
NIVissimDistrictConnection::dict_BuildDistricts(NBDistrictCont& dc,
        NBEdgeCont& ec,
        NBNodeCont& nc/*,
                                                                                NBDistribution &distc*/) {
    // add the sources and sinks
    //  their normalised probability is computed within NBDistrict
    //   to avoid SUMOReal code writing and more securty within the converter
    //  go through the district table
    for (std::map<int, std::vector<int> >::iterator k = myDistrictsConnections.begin(); k != myDistrictsConnections.end(); k++) {
        // get the connections
        const std::vector<int>& connections = (*k).second;
        // retrieve the current district
        NBDistrict* district =
            dc.retrieve(toString<int>((*k).first));
        NBNode* districtNode = nc.retrieve("District" + district->getID());
        assert(district != 0 && districtNode != 0);

        for (std::vector<int>::const_iterator l = connections.begin(); l != connections.end(); l++) {
            NIVissimDistrictConnection* c = dictionary(*l);
            // get the edge to connect the parking place to
            NBEdge* e = ec.retrieve(toString<int>(c->myEdgeID));
            if (e == 0) {
                e = ec.retrievePossiblySplit(toString<int>(c->myEdgeID), c->myPosition);
            }
            if (e == 0) {
                WRITE_WARNING("Could not build district '" + toString<int>((*k).first) + "' - edge '" + toString<int>(c->myEdgeID) + "' is missing.");
                continue;
            }
            std::string id = "ParkingPlace" + toString<int>(*l);
            NBNode* parkingPlace = nc.retrieve(id);
            if (parkingPlace == 0) {
                SUMOReal pos = c->getPosition();
                if (pos < e->getLength() - pos) {
                    parkingPlace = e->getFromNode();
                    parkingPlace->invalidateIncomingConnections();
                } else {
                    parkingPlace = e->getToNode();
                    parkingPlace->invalidateOutgoingConnections();
                }
            }
            assert(
                e->getToNode() == parkingPlace
                ||
                e->getFromNode() == parkingPlace);

            // build the connection to the source
            if (e->getFromNode() == parkingPlace) {
                id = "VissimFromParkingplace" + toString<int>((*k).first) + "-" + toString<int>(c->myID);
                NBEdge* source =
                    new NBEdge(id, districtNode, parkingPlace,
                               "Connection", c->getMeanSpeed(/*distc*/) / (SUMOReal) 3.6, 3, -1,
                               NBEdge::UNSPECIFIED_WIDTH, NBEdge::UNSPECIFIED_OFFSET);
                if (!ec.insert(source)) { // !!! in den Konstruktor
                    throw 1; // !!!
                }
                SUMOReal percNormed =
                    c->myPercentages[(*k).first];
                if (!district->addSource(source, percNormed)) {
                    throw 1;
                }
            }

            // build the connection to the destination
            if (e->getToNode() == parkingPlace) {
                id = "VissimToParkingplace"  + toString<int>((*k).first) + "-" + toString<int>(c->myID);
                NBEdge* destination =
                    new NBEdge(id, parkingPlace, districtNode,
                               "Connection", (SUMOReal) 100 / (SUMOReal) 3.6, 2, -1,
                               NBEdge::UNSPECIFIED_WIDTH, NBEdge::UNSPECIFIED_OFFSET);
                if (!ec.insert(destination)) { // !!! (in den Konstruktor)
                    throw 1; // !!!
                }
                SUMOReal percNormed2 =
                    c->myPercentages[(*k).first];
                if (!district->addSink(destination, percNormed2)) {
                    throw 1; // !!!
                }
            }

            /*
            if(e->getToNode()==districtNode) {
            SUMOReal percNormed =
                c->myPercentages[(*k).first];
            district->addSink(e, percNormed);
            }
            if(e->getFromNode()==districtNode) {
            SUMOReal percNormed =
                c->myPercentages[(*k).first];
            district->addSource(e, percNormed);
            }
            */
        }

        /*
        // add them as sources and sinks to the current district
        for(std::vector<int>::const_iterator l=connections.begin(); l!=connections.end(); l++) {
            // get the current connections
            NIVissimDistrictConnection *c = dictionary(*l);
            // get the edge to connect the parking place to
//.........这里部分代码省略.........