CGAL 4.7 - 2D Triangulation: Triangulation_2/colored_face.cpp

\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)

CGAL 4.7 - 2D Triangulation

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Triangulation_2/colored_face.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/IO/Color.h>
#include <CGAL/Triangulation_2.h>
#include <CGAL/Triangulation_face_base_with_info_2.h>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Triangulation_vertex_base_2<K> Vb;
typedef CGAL::Triangulation_face_base_with_info_2<CGAL::Color,K> Fb;
typedef CGAL::Triangulation_data_structure_2<Vb,Fb> Tds;
typedef CGAL::Triangulation_2<K,Tds> Triangulation;
typedef Triangulation::Face_handle Face_handle;
typedef Triangulation::Finite_faces_iterator Finite_faces_iterator;
typedef Triangulation::Point Point;
int main() {
Triangulation t;
t. insert(Point(0,1));
t.insert(Point(0,0));
t.insert(Point(2,0));
t.insert(Point(2,2));
Finite_faces_iterator fc = t.finite_faces_begin();
for( ; fc != t.finite_faces_end(); ++fc) fc->info() = CGAL::BLUE;
Point p(0.5,0.5);
Face_handle fh = t.locate(p);
fh->info() = CGAL::RED;
return 0;
}