Triangulation_2/info_insert_with_zip_iterator_2.cpp

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Delaunay_triangulation_2.h>
#include <CGAL/Triangulation_vertex_base_with_info_2.h>
#include <boost/iterator/zip_iterator.hpp>
#include <vector>
 
typedef CGAL::Exact_predicates_inexact_constructions_kernel         K;
typedef CGAL::Triangulation_vertex_base_with_info_2<unsigned, K>    Vb;
typedef CGAL::Triangulation_data_structure_2<Vb>                    Tds;
typedef CGAL::Delaunay_triangulation_2<K, Tds>                      Delaunay;
typedef Delaunay::Point                                             Point;
typedef Delaunay::Vertex_handle                                     Vertex_handle;
 
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));
  points.push_back(Point(1,0));
  points.push_back(Point(0,1));
  points.push_back(Point(1,47));
  points.push_back(Point(2,2));
  points.push_back(Point(-1,0));
 
 
 
  Delaunay T;
  T.insert( boost::make_zip_iterator(boost::make_tuple( points.begin(),indices.begin() )),
            boost::make_zip_iterator(boost::make_tuple( points.end(),indices.end() ) )  );
 
  // check that the info was correctly set.
 
  for (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;
}