CGAL 5.2.3 - 3D Triangulations
Triangulation_3/info_insert_with_zip_iterator.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Delaunay_triangulation_3.h>
#include <CGAL/Delaunay_triangulation_cell_base_3.h>
#include <CGAL/Triangulation_vertex_base_with_info_3.h>
#include <boost/iterator/zip_iterator.hpp>
#include <iostream>
#include <vector>
typedef Delaunay::Point Point;
int main()
{
std::vector<unsigned> indices;
indices.push_back(0);
indices.push_back(1);
indices.push_back(2);
indices.push_back(3);
indices.push_back(4);
indices.push_back(5);
std::vector<Point> points;
points.push_back(Point(0,0,0));
points.push_back(Point(1,0,0));
points.push_back(Point(0,1,0));
points.push_back(Point(0,0,1));
points.push_back(Point(2,2,2));
points.push_back(Point(-1,0,1));
Delaunay T( boost::make_zip_iterator(boost::make_tuple( points.begin(),indices.begin() )),
boost::make_zip_iterator(boost::make_tuple( points.end(),indices.end() ) ) );
CGAL_assertion( T.number_of_vertices() == 6 );
// check that the info was correctly set.
for (Delaunay::Vertex_handle v : T.finite_vertex_handles() )
if( points[ v->info() ] != v->point() ){
std::cerr << "Error different info" << std::endl;
exit(EXIT_FAILURE);
}
return 0;
}