CGAL 6.1 - 3D Periodic Triangulations

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Periodic_3_triangulation_3/colored_vertices.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Periodic_3_Delaunay_triangulation_traits_3.h>
#include <CGAL/Periodic_3_Delaunay_triangulation_3.h>
#include <CGAL/Triangulation_vertex_base_with_info_3.h>
#include <CGAL/IO/Color.h>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Periodic_3_Delaunay_triangulation_traits_3<K> Gt;
typedef CGAL::Periodic_3_triangulation_ds_vertex_base_3<> VbDS;
typedef CGAL::Triangulation_vertex_base_3<Gt, VbDS> Vb;
typedef CGAL::Periodic_3_triangulation_ds_cell_base_3<> CbDS;
typedef CGAL::Triangulation_cell_base_3<Gt, CbDS> Cb;
typedef CGAL::Triangulation_vertex_base_with_info_3<CGAL::IO::Color, Gt, Vb> VbInfo;
typedef CGAL::Triangulation_data_structure_3<VbInfo, Cb> TDS;
typedef CGAL::Periodic_3_Delaunay_triangulation_3<Gt, TDS> P3DT3;
typedef P3DT3::Point Point;
int main(int, char**)
{
P3DT3 T;
T.insert(Point(0,0,0));
T.insert(Point(.1,0,0));
T.insert(Point(0,.1,0));
T.insert(Point(0,0,.1));
T.insert(Point(.2,.2,.2));
T.insert(Point(.9,0,.1));
// Set the color of finite vertices of degree 6 to red.
P3DT3::Vertex_iterator vit;
for (vit = T.vertices_begin(); vit != T.vertices_end(); ++vit) {
if (T.degree(vit) == 16) {
vit->info() = CGAL::IO::red();
}
}
return 0;
}
CGAL::Exact_predicates_inexact_constructions_kernel
CGAL::Periodic_3_Delaunay_triangulation_3
The class Periodic_3_Delaunay_triangulation_3 represents a Delaunay triangulation in three-dimensiona...
Definition: Periodic_3_Delaunay_triangulation_3.h:26
CGAL::Periodic_3_Delaunay_triangulation_3::insert
Vertex_handle insert(const Point &p, Cell_handle start=Cell_handle())
Inserts point p in the triangulation and returns the corresponding vertex.
CGAL::Periodic_3_Delaunay_triangulation_traits_3
The class Periodic_3_Delaunay_triangulation_traits_3 is designed as a default traits class for the cl...
Definition: Periodic_3_Delaunay_triangulation_traits_3.h:23
CGAL::Periodic_3_triangulation_ds_cell_base_3
The class Periodic_3_triangulation_ds_cell_base_3 is a model of the concept Periodic_3TriangulationDS...
Definition: Periodic_3_triangulation_ds_cell_base_3.h:20
CGAL::Periodic_3_triangulation_ds_vertex_base_3
The class Periodic_3_triangulation_ds_vertex_base_3 is a model of the concept Periodic_3Triangulation...
Definition: Periodic_3_triangulation_ds_vertex_base_3.h:20
CGAL::Triangulation_cell_base_3
CGAL::Triangulation_data_structure_3
CGAL::Triangulation_vertex_base_3
CGAL::Triangulation_vertex_base_with_info_3