Method unite

filters/private/DisjointSet.cpp:65–73

Merge y into x

// Merge y into x
void DisjointSet::unite(PointId x, PointId y)
{
    x = this->find(x);
    y = this->find(y);
    // Check if elements are part of the same tree
    if (x == y)
        return;
    m_parent[y] = x;
}

} // namespace pdal