Point_set_3/point_set_normals.cpp

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Point_set_3.h>
#include <CGAL/IO/XYZ.h>
 
#include <iostream>
#include <string>
 
typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef Kernel::Point_3 Point;
 
typedef CGAL::Point_set_3<Point> Point_set;
 
int main ()
{
 
  Point_set points_only, points_with_normal;
 
  CGAL::IO::read_XYZ("points_only.xyz", points_only);
 
  assert(! points_only.has_normal_map());
 
  CGAL::IO::read_XYZ("points_with_normal.xyz", points_with_normal);
 
  assert(points_with_normal.has_normal_map());
 
 
  return EXIT_SUCCESS;
}