CGAL 5.6.1 - 2D Periodic Triangulations
Periodic_2_triangulation_2/p2t2_info_insert_with_zip_iterator_2.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Periodic_2_Delaunay_triangulation_traits_2.h>
#include <CGAL/Periodic_2_Delaunay_triangulation_2.h>
#include <CGAL/Periodic_2_triangulation_face_base_2.h>
#include <CGAL/Periodic_2_triangulation_vertex_base_2.h>
#include <CGAL/Triangulation_vertex_base_with_info_2.h>
#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, 0.0) );
points.push_back( Point(0.1, 0.0) );
points.push_back( Point(0.0, 0.1) );
points.push_back( Point(0.1, 0.4) );
points.push_back( Point(0.2, 0.2) );
points.push_back( Point(0.4, 0.0) );
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.
Delaunay::Finite_vertices_iterator vit;
for (vit = T.finite_vertices_begin(); vit != T.finite_vertices_end(); ++vit)
if( points[ vit->info() ] != vit->point() )
{
std::cerr << "Error different info" << std::endl;
exit(EXIT_FAILURE);
}
std::cout << "OK" << std::endl;
return 0;
}