#include <CGAL/Simple_cartesian.h>
#include <CGAL/Surface_mesh.h>
#include <iostream>
#include <fstream>
#include <boost/graph/connected_components.hpp>
typedef boost::graph_traits<Mesh>::vertex_descriptor vertex_descriptor;
int main(int argc, char* argv[])
{
Mesh sm;
std::ifstream in((argc>1)?argv[1]:"data/prim.off");
in >> sm;
Mesh::Property_map<vertex_descriptor,int> ccmap;
ccmap = sm.add_property_map<vertex_descriptor,int>("v:CC").first;
std::cout << num << " connected components" << std::endl;
for(vertex_descriptor v :
vertices(sm)){
std::cout << v << " is in component " << ccmap[v] << std::endl;
}
return 0;
}