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C++ NBEdge::copyConnectionsFrom方法代码示例

本文整理汇总了C++中NBEdge::copyConnectionsFrom方法的典型用法代码示例。如果您正苦于以下问题:C++ NBEdge::copyConnectionsFrom方法的具体用法?C++ NBEdge::copyConnectionsFrom怎么用?C++ NBEdge::copyConnectionsFrom使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在NBEdge的用法示例。


在下文中一共展示了NBEdge::copyConnectionsFrom方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ProcessError

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;
}
开发者ID:cathyyul,项目名称:sumo-0.18,代码行数:75,代码来源:NBEdgeCont.cpp


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