void
mark_nested_domains(CDT& cdt)
{
for(typename CDT::All_faces_iterator it = cdt.all_faces_begin(); it != cdt.all_faces_end(); ++it){
it->info().nesting_level = -1;
}
std::list<typename CDT::Edge> border;
mark_domains(cdt, cdt.infinite_face(), 0, border);
while(! border.empty()){
typename CDT::Edge e = border.front();
border.pop_front();
typename CDT::Face_handle n = e.first->neighbor(e.second);
if(n->info().nesting_level == -1){
mark_domains(cdt, n, e.first->info().nesting_level+1, border);
}
}
}
void
discoverInfiniteComponent(const CDT & ct)
{
//when this function is called, all faces are set "in_domain"
Face_handle start = ct.infinite_face();
std::list<Face_handle> queue;
queue.push_back(start);
while(! queue.empty())
{
Face_handle fh = queue.front();
queue.pop_front();
fh->set_in_domain(false);
for(int i = 0; i < 3; i++)
{
Face_handle fi = fh->neighbor(i);
if(fi->is_in_domain()
&& !ct.is_constrained(CDT::Edge(fh,i)))
queue.push_back(fi);
}
}
}
