#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
#include <CGAL/Polygon_2.h>
#include <CGAL/Polygon_with_holes_2.h>
#include <CGAL/Polygon_set_2.h>
#include <list>
#include "print_utils.h"
int main ()
{
Polygon_2 P;
Polygon_2 Q;
Polygon_2 rect;
Polygon_set_2 S;
S.join (Q);
S.complement();
S.intersection (rect);
std::list<Polygon_with_holes_2> res;
std::list<Polygon_with_holes_2>::const_iterator it;
std::cout << "The result contains " << S.number_of_polygons_with_holes()
<< " components:" << std::endl;
S.polygons_with_holes (std::back_inserter (res));
for (it = res.begin(); it != res.end(); ++it) {
std::cout << "--> ";
print_polygon_with_holes (*it);
}
return 0;
}