CGAL 6.1 - 3D Periodic Triangulations

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Periodic_3_triangulation_3/p3rt3_hidden_points.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Periodic_3_regular_triangulation_traits_3.h>
#include <CGAL/Periodic_3_regular_triangulation_3.h>
#include <iostream>
typedef CGAL::Epick K;
typedef CGAL::Periodic_3_regular_triangulation_traits_3<K> Gt;
typedef CGAL::Periodic_3_regular_triangulation_3<Gt> P3RT3;
typedef Gt::Iso_cuboid_3 Iso_cuboid;
typedef Gt::Point_3 Point_3;
typedef Gt::Weighted_point_3 Weighted_point_3;
typedef P3RT3::Vertex_handle Vertex_handle;
int main ()
{
P3RT3 p3rt3(P3RT3::Iso_cuboid(0,0,0, 1,1,1));
p3rt3.insert(Weighted_point_3(Point_3(0.1,0.1,0.1), 0.01));
p3rt3.insert(Weighted_point_3(Point_3(0.9,0.1,0.1), 0.01));
p3rt3.insert(Weighted_point_3(Point_3(0.1,0.91,0.1), 0.01));
p3rt3.insert(Weighted_point_3(Point_3(0.1,0.1,0.89), 0.01));
p3rt3.insert(Weighted_point_3(Point_3(0.101,0.101,0.101), 0.001));
assert(p3rt3.is_valid());
std::cout << "Number of vertices : " << p3rt3.number_of_vertices() << std::endl;
std::cout << "Number of hidden points : " << p3rt3.number_of_hidden_points() << std::endl;
std::cout << "Removing the first point..." << std::endl;
p3rt3.remove(p3rt3.vertices_begin());
// The first point is removed and the hidden point is revealed.
std::cout << "Number of vertices : " << p3rt3.number_of_vertices() << std::endl;
std::cout << "Number of hidden points : " << p3rt3.number_of_hidden_points() << std::endl;
std::cout << "EXIT SUCCESS" << std::endl;
return 0;
}
CGAL::Periodic_3_regular_triangulation_3
The class Periodic_3_regular_triangulation_3 represents a weighted Delaunay triangulation in three-di...
Definition: Periodic_3_regular_triangulation_3.h:28
CGAL::Periodic_3_regular_triangulation_traits_3
The class Periodic_3_regular_triangulation_traits_3 is designed as a default traits class for the cla...
Definition: Periodic_3_regular_triangulation_traits_3.h:22