CGAL 5.3 - 2D Periodic Triangulations
Periodic_2_triangulation_2/p2t2_colored_vertices.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Periodic_2_Delaunay_triangulation_2.h>
#include <CGAL/Periodic_2_Delaunay_triangulation_traits_2.h>
#include <CGAL/Triangulation_vertex_base_with_info_2.h>
#include <CGAL/IO/Color.h>
typedef PDT::Point Point;
int main()
{
PDT T;
T.insert(Point(0, 0));
T.insert(Point(.1, 0));
T.insert(Point(0, .1));
T.insert(Point(.2, .2));
T.insert(Point(.9, 0));
// Set the color of vertices with degree 6 to red.
PDT::Vertex_iterator vit;
for (vit = T.vertices_begin(); vit != T.vertices_end(); ++vit)
if (T.degree(vit) == 6)
vit->info() = CGAL::IO::red();
return 0;
}