Esempi in C++ (Cpp) per NodeMap::emplace

Esempio n. 1

File: MLGDao.cpp Progetto: caomw/mld

HLink MLGDao::mirrorEdge( const HLink& current, Direction dir, const Layer& newLayer, NodeMap& nodeMap )
{
    // Find equivalent in top layer
    Node topSrc;
    auto it = nodeMap.find(current.source());
    if( it != nodeMap.end() ) { // not found
        topSrc = it->second;
    }
    else {
        topSrc = mirrorNode(current.source(), dir, newLayer);
        nodeMap.emplace(current.source(), topSrc);
    }

    Node topTgt;
    it = nodeMap.find(current.target());
    if( it != nodeMap.end() ) { // not found
        topTgt = it->second;
    }
    else {
        topTgt = mirrorNode(current.target(), dir, newLayer);
        // Add to map to retrieve edges
        nodeMap.emplace(current.target(), topTgt);
    }
    // Add new HLink
    return m_link->addHLink(topSrc.id(), topTgt.id(), current.weight());
}