CGAL 6.2 - Optimal Transportation Curve Reconstruction: Optimal_transportation_reconstruction_2/otr2_simplest_example.cpp

CGAL 6.2 - Optimal Transportation Curve Reconstruction

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Optimal_transportation_reconstruction_2/otr2_simplest_example.cpp
// Simplest example for Optimal_transportation_reconstruction_2, with no mass
// attributes for the input points and no Wasserstein tolerance
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/point_generators_2.h>
#include <CGAL/Optimal_transportation_reconstruction_2.h>
#include <fstream>
#include <iostream>
#include <vector>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_2 Point;
typedef CGAL::Optimal_transportation_reconstruction_2<K> Otr;
int main ()
{
CGAL::get_default_random() = CGAL::Random(1671586136);
// Generate a set of random points on the boundary of a square.
std::vector<Point> points;
CGAL::Random_points_on_square_2<Point> point_generator(1.);
std::copy_n(point_generator, 100, std::back_inserter(points));
Otr otr(points);
if (otr.run(100)) //100 steps
std::cerr << "All done." << std::endl;
else
std::cerr << "Premature ending." << std::endl;
return 0;
}
CGAL::Exact_predicates_inexact_constructions_kernel
CGAL::Optimal_transportation_reconstruction_2
This class provides a means to reconstruct a 1-dimensional shape from a set of 2D points with masses.
Definition: Optimal_transportation_reconstruction_2.h:85