\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 5.0.2 - 3D Boolean Operations on Nef Polyhedra
Nef_3/set_operations.cpp
#include <CGAL/Extended_homogeneous.h>
#include <CGAL/Nef_polyhedron_3.h>
typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
typedef Nef_polyhedron::Plane_3 Plane_3;
int main() {
Nef_polyhedron N1(Plane_3( 1, 0, 0,-1),Nef_polyhedron::INCLUDED);
Nef_polyhedron N2(Plane_3(-1, 0, 0,-1),Nef_polyhedron::INCLUDED);
Nef_polyhedron N3(Plane_3( 0, 1, 0,-1),Nef_polyhedron::INCLUDED);
Nef_polyhedron N4(Plane_3( 0,-1, 0,-1),Nef_polyhedron::INCLUDED);
Nef_polyhedron N5(Plane_3( 0, 0, 1,-1),Nef_polyhedron::INCLUDED);
Nef_polyhedron N6(Plane_3( 0, 0,-1,-1),Nef_polyhedron::INCLUDED);
Nef_polyhedron I1(!N1+!N2);
Nef_polyhedron I2(N3-!N4);
Nef_polyhedron I3(N5^N6);
Nef_polyhedron Cube1(I2 *!I1);
Cube1 *= !I3;
Nef_polyhedron Cube2 = N1 * N2 * N3 * N4 * N5 * N6;
CGAL_assertion (Cube1 == Cube2);
return 0;
}