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change in example, use Nth_of_tuple_property_map

This commit is contained in:
iyaz 2013-05-02 15:59:36 +03:00
parent f8f57d8653
commit d480e2544e
1 changed files with 4 additions and 15 deletions
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19
Spatial_searching/examples/Spatial_searching/searching_with_point_with_info.cpp
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@ -4,6 +4,7 @@
#include <CGAL/Search_traits_adapter.h>
#include <CGAL/point_generators_3.h>
#include <CGAL/Orthogonal_k_neighbor_search.h>
#include <CGAL/property_map.h>
#include <boost/iterator/zip_iterator.hpp>
#include <utility>
@ -11,23 +12,11 @@ typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef Kernel::Point_3 Point_3;
typedef boost::tuple<Point_3,int> Point_and_int;
//definition of the property map
struct My_point_property_map{
typedef Point_3 value_type;
typedef const value_type& reference;
typedef const Point_and_int& key_type;
typedef boost::readable_property_map_tag category;
};
//get function for the property map
My_point_property_map::reference
get(My_point_property_map,My_point_property_map::key_type p)
{return boost::get<0>(p);}
typedef CGAL::Random_points_in_cube_3<Point_3> Random_points_iterator;
typedef CGAL::Search_traits_3<Kernel> Traits_base;
typedef CGAL::Search_traits_adapter<Point_and_int,My_point_property_map,Traits_base> Traits;
typedef CGAL::Search_traits_adapter<Point_and_int,
CGAL::Nth_of_tuple_property_map<0, Point_and_int>,
Traits_base> Traits;
typedef CGAL::Orthogonal_k_neighbor_search<Traits> K_neighbor_search;