CGAL 5.4 - Geometric Object Generators
#include <iostream>
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/point_generators_2.h>
#include <CGAL/Random.h>
typedef K::Point_2 Point_2;
typedef K::Triangle_2 Triangle_2;
typedef std::vector<Point_2> Container;
int main() {
std::cout << "Creating 100 random points in a triangle in 2D." << std::endl;
// The input triangle is as follows
Triangle_2 tri(Point_2(0,0),Point_2(1,0),Point_2(0,1));
// generated points are in that container
Container points;
// creating the generator, input is the Triangle_2 tri
Point_generator g(tri);
// get 100 random points in tri
std::copy_n(g, 100, std::back_inserter(points));
// Check that we have really created 100 points.
assert( points.size() == 100);
// print the first point that was generated
std::cout << points[0] << std::endl;
return 0;