// examples/Nef_S2/simple.C #include #include #include typedef CGAL::Gmpz RT; typedef CGAL::Homogeneous Kernel; typedef CGAL::Nef_polyhedron_S2 Nef_polyhedron; typedef Nef_polyhedron::Sphere_circle Sphere_circle; int main() { Nef_polyhedron N1(Sphere_circle(1,0,0)); Nef_polyhedron N2(Sphere_circle(0,1,0), Nef_polyhedron::EXCLUDED); Nef_polyhedron N3 = N1 * N2; return 0; }