/// Return the number of connected set in the UnionFind structure (tree forest)
size_t NbTracks() const
{
std::set<unsigned int> parent_id(uf_tree.m_cc_parent.begin(), uf_tree.m_cc_parent.end());
// Erase the "special marker" that depicted rejected tracks
parent_id.erase(std::numeric_limits<unsigned int>::max());
return parent_id.size();
}
Rcpp::List Commit::parent_id_list()
{
BEGIN_RCPP
Rcpp::List v;
unsigned int c = parent_count();
for (int i=0; i<c; ++i) {
v.push_back(parent_id(i));
}
return v;
END_RCPP
}
