CGAL 5.6.3 - Quadtrees, Octrees, and Orthtrees

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Orthtree/quadtree_build_from_point_vector.cpp
#include <iostream>
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Quadtree.h>
#include <CGAL/Random.h>
// Type Declarations
typedef CGAL::Simple_cartesian<double> Kernel;
typedef Kernel::Point_2 Point_2;
typedef std::vector<Point_2> Point_vector;
typedef CGAL::Quadtree<Kernel, Point_vector> Quadtree;
int main()
{
CGAL::Random r;
Point_vector points_2d;
for (std::size_t i = 0; i < 5; ++ i)
points_2d.emplace_back(r.get_double(-1., 1.),
r.get_double(-1., 1.));
Quadtree quadtree(points_2d);
quadtree.refine(10, 5);
return EXIT_SUCCESS;
}
CGAL::Quadtree
Alias that specializes the Orthtree class to a 2D quadtree.
Definition: Quadtree.h:42
Kernel::Point_2
Kernel
CGAL::Simple_cartesian