C++ NBConnection::getTo方法代码示例

bool
NBTrafficLightDefinition::mustBrake(const NBConnection& possProhibited,
                                    const NBConnection& possProhibitor,
                                    bool regardNonSignalisedLowerPriority) const {
    return forbids(possProhibitor.getFrom(), possProhibitor.getTo(),
                   possProhibited.getFrom(), possProhibited.getTo(),
                   regardNonSignalisedLowerPriority);
}

void
NBLoadedSUMOTLDef::removeConnection(const NBConnection& conn, bool reconstruct) {
    NBConnectionVector::iterator it = myControlledLinks.begin();
    // find the connection but ignore its TLIndex since it might have been
    // invalidated by an earlier removal
    for (; it != myControlledLinks.end(); ++it) {
        if (it->getFrom() == conn.getFrom() &&
                it->getTo() == conn.getTo() &&
                it->getFromLane() == conn.getFromLane() &&
                it->getToLane() == conn.getToLane()) {
            break;
        }
    }
    if (it == myControlledLinks.end()) {
        // a traffic light doesn't always controll all connections at a junction
        // especially when using the option --tls.join
        return;
    }
    const int removed = it->getTLIndex();
    // remove the connection
    myControlledLinks.erase(it);
    if (reconstruct) {
        // updating the edge is only needed for immediate use in NETEDIT.
        // It may conflict with loading diffs
        conn.getFrom()->setControllingTLInformation(conn, "");
        // shift link numbers down so there is no gap
        for (NBConnectionVector::iterator it = myControlledLinks.begin(); it != myControlledLinks.end(); it++) {
            NBConnection& c = *it;
            if (c.getTLIndex() > removed) {
                c.setTLIndex(c.getTLIndex() - 1);
            }
        }
        // update controlling information with new link numbers
        setTLControllingInformation();
        // rebuild the logic
        const std::vector<NBTrafficLightLogic::PhaseDefinition> phases = myTLLogic->getPhases();
        NBTrafficLightLogic* newLogic = new NBTrafficLightLogic(getID(), getProgramID(), 0, myOffset, myType);
        for (std::vector<NBTrafficLightLogic::PhaseDefinition>::const_iterator it = phases.begin(); it != phases.end(); it++) {
            std::string newState = it->state;
            newState.erase(newState.begin() + removed);
            newLogic->addStep(it->duration, newState);
        }
        delete myTLLogic;
        myTLLogic = newLogic;
    }
}

bool
NBLoadedTLDef::addToSignalGroup(const std::string& groupid,
                                const NBConnection& connection) {
    if (mySignalGroups.find(groupid) == mySignalGroups.end()) {
        return false;
    }
    mySignalGroups[groupid]->addConnection(connection);
    NBNode* n1 = connection.getFrom()->getToNode();
    if (n1 != 0) {
        addNode(n1);
        n1->addTrafficLight(this);
    }
    NBNode* n2 = connection.getTo()->getFromNode();
    if (n2 != 0) {
        addNode(n2);
        n2->addTrafficLight(this);
    }
    return true;
}

// ===========================================================================
// method definitions
// ===========================================================================
NBRequest::NBRequest(const NBEdgeCont& ec,
                     NBNode* junction,
                     const EdgeVector& all,
                     const EdgeVector& incoming,
                     const EdgeVector& outgoing,
                     const NBConnectionProhibits& loadedProhibits)
    : myJunction(junction),
      myAll(all), myIncoming(incoming), myOutgoing(outgoing) {
    size_t variations = myIncoming.size() * myOutgoing.size();
    // build maps with information which forbidding connection were
    //  computed and what's in there
    myForbids.reserve(variations);
    myDone.reserve(variations);
    for (size_t i = 0; i < variations; i++) {
        myForbids.push_back(LinkInfoCont(variations, false));
        myDone.push_back(LinkInfoCont(variations, false));
    }
    // insert loaded prohibits
    for (NBConnectionProhibits::const_iterator j = loadedProhibits.begin(); j != loadedProhibits.end(); j++) {
        NBConnection prohibited = (*j).first;
        bool ok1 = prohibited.check(ec);
        if (find(myIncoming.begin(), myIncoming.end(), prohibited.getFrom()) == myIncoming.end()) {
            ok1 = false;
        }
        if (find(myOutgoing.begin(), myOutgoing.end(), prohibited.getTo()) == myOutgoing.end()) {
            ok1 = false;
        }
        int idx1 = 0;
        if (ok1) {
            idx1 = getIndex(prohibited.getFrom(), prohibited.getTo());
            if (idx1 < 0) {
                ok1 = false;
            }
        }
        const NBConnectionVector& prohibiting = (*j).second;
        for (NBConnectionVector::const_iterator k = prohibiting.begin(); k != prohibiting.end(); k++) {
            NBConnection sprohibiting = *k;
            bool ok2 = sprohibiting.check(ec);
            if (find(myIncoming.begin(), myIncoming.end(), sprohibiting.getFrom()) == myIncoming.end()) {
                ok2 = false;
            }
            if (find(myOutgoing.begin(), myOutgoing.end(), sprohibiting.getTo()) == myOutgoing.end()) {
                ok2 = false;
            }
            if (ok1 && ok2) {
                int idx2 = getIndex(sprohibiting.getFrom(), sprohibiting.getTo());
                if (idx2 < 0) {
                    ok2 = false;
                } else {
                    myForbids[idx2][idx1] = true;
                    myDone[idx2][idx1] = true;
                    myDone[idx1][idx2] = true;
                    myGoodBuilds++;
                }
            } else {
                std::string pfID = prohibited.getFrom() != 0 ? prohibited.getFrom()->getID() : "UNKNOWN";
                std::string ptID = prohibited.getTo() != 0 ? prohibited.getTo()->getID() : "UNKNOWN";
                std::string bfID = sprohibiting.getFrom() != 0 ? sprohibiting.getFrom()->getID() : "UNKNOWN";
                std::string btID = sprohibiting.getTo() != 0 ? sprohibiting.getTo()->getID() : "UNKNOWN";
                WRITE_WARNING("could not prohibit " + pfID + "->" + ptID + " by " + bfID + "->" + btID);
                myNotBuild++;
            }
        }
    }
    // ok, check whether someone has prohibited two links vice versa
    //  (this happens also in some Vissim-networks, when edges are joined)
    size_t no = myIncoming.size() * myOutgoing.size();
    for (size_t s1 = 0; s1 < no; s1++) {
        for (size_t s2 = s1 + 1; s2 < no; s2++) {
            // not set, yet
            if (!myDone[s1][s2]) {
                continue;
            }
            // check whether both prohibit vice versa
            if (myForbids[s1][s2] && myForbids[s2][s1]) {
                // mark unset - let our algorithm fix it later
                myDone[s1][s2] = false;
                myDone[s2][s1] = false;
            }
        }
    }
}

std::string
NWWriter_SUMO::prohibitionConnection(const NBConnection& c) {
    return c.getFrom()->getID() + "->" + c.getTo()->getID();
}