C++ NBEdge::setSpeed方法代码示例

void
GNELane::setAttribute(SumoXMLAttr key, const std::string& value) {
    NBEdge* edge = myParentEdge.getNBEdge();
    switch (key) {
        case SUMO_ATTR_ID:
            throw InvalidArgument("modifying lane attribute '" + toString(key) + "' not allowed");
        case SUMO_ATTR_SPEED:
            edge->setSpeed(myIndex, parse<SUMOReal>(value));
            break;
        case SUMO_ATTR_ALLOW:
            edge->setPermissions(parseVehicleClasses(value), myIndex);
            break;
        case SUMO_ATTR_DISALLOW:
            edge->setPermissions(~parseVehicleClasses(value), myIndex); // negation yields allowed
            break;
        case SUMO_ATTR_WIDTH:
            edge->setLaneWidth(myIndex, parse<SUMOReal>(value));
            break;
        case SUMO_ATTR_ENDOFFSET:
            edge->setEndOffset(myIndex, parse<SUMOReal>(value));
            break;
        default:
            throw InvalidArgument("lane attribute '" + toString(key) + "' not allowed");
    }
}

//.........这里部分代码省略.........
        }
        // 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.");
    }

}

bool
NBEdgeCont::splitAt(NBDistrictCont& dc,
                    NBEdge* edge, SUMOReal pos, NBNode* node,
                    const std::string& firstEdgeName,
                    const std::string& secondEdgeName,
                    unsigned int noLanesFirstEdge, unsigned int noLanesSecondEdge) {
    // build the new edges' geometries
    std::pair<PositionVector, PositionVector> geoms =
        edge->getGeometry().splitAt(pos);
    if (geoms.first[-1] != node->getPosition()) {
        geoms.first.pop_back();
        geoms.first.push_back(node->getPosition());
    }

    if (geoms.second[0] != node->getPosition()) {
        geoms.second.pop_front();
        geoms.second.push_front(node->getPosition());
    }
    // build and insert the edges
    NBEdge* one = new NBEdge(firstEdgeName,
                             edge->myFrom, node, edge->myType, edge->mySpeed, noLanesFirstEdge,
                             edge->getPriority(), edge->myLaneWidth, 0, geoms.first,
                             edge->getStreetName(), edge->myLaneSpreadFunction, true);
    for (unsigned int i = 0; i < noLanesFirstEdge && i < edge->getNumLanes(); i++) {
        one->setSpeed(i, edge->getLaneSpeed(i));
    }
    NBEdge* two = new NBEdge(secondEdgeName,
                             node, edge->myTo, edge->myType, edge->mySpeed, noLanesSecondEdge,
                             edge->getPriority(), edge->myLaneWidth, edge->myOffset, geoms.second,
                             edge->getStreetName(), edge->myLaneSpreadFunction, true);
    for (unsigned int i = 0; i < noLanesSecondEdge && i < edge->getNumLanes(); i++) {
        two->setSpeed(i, edge->getLaneSpeed(i));
    }
    two->copyConnectionsFrom(edge);
    // replace information about this edge within the nodes
    edge->myFrom->replaceOutgoing(edge, one, 0);
    edge->myTo->replaceIncoming(edge, two, 0);
    // the edge is now occuring twice in both nodes...
    //  clean up
    edge->myFrom->removeDoubleEdges();
    edge->myTo->removeDoubleEdges();
    // add connections from the first to the second edge
    // check special case:
    //  one in, one out, the outgoing has one lane more
    if (noLanesFirstEdge == noLanesSecondEdge - 1) {
        for (unsigned int i = 0; i < one->getNumLanes(); i++) {
            if (!one->addLane2LaneConnection(i, two, i + 1, NBEdge::L2L_COMPUTED)) { // !!! Bresenham, here!!!
                throw ProcessError("Could not set connection!");
            }
        }
        one->addLane2LaneConnection(0, two, 0, NBEdge::L2L_COMPUTED);
    } else {
        for (unsigned int i = 0; i < one->getNumLanes() && i < two->getNumLanes(); i++) {
            if (!one->addLane2LaneConnection(i, two, i, NBEdge::L2L_COMPUTED)) {// !!! Bresenham, here!!!
                throw ProcessError("Could not set connection!");
            }
        }
    }
    if (myRemoveEdgesAfterJoining) {
        if (find(myEdges2Keep.begin(), myEdges2Keep.end(), edge->getID()) != myEdges2Keep.end()) {
            myEdges2Keep.insert(one->getID());
            myEdges2Keep.insert(two->getID());
        }
        if (find(myEdges2Remove.begin(), myEdges2Remove.end(), edge->getID()) != myEdges2Remove.end()) {
            myEdges2Remove.insert(one->getID());
            myEdges2Remove.insert(two->getID());
        }
    }
    // erase the splitted edge
    erase(dc, edge);
    insert(one, true);
    insert(two, true);
    myEdgesSplit++;
    return true;
}

//.........这里部分代码省略.........
                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();