CGAL 6.1.2 - 2D Triangulations

Loading...
Searching...
No Matches
Triangulation_2/info_insert_with_pair_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 <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< std::pair<Point,unsigned> > points;
points.push_back( std::make_pair(Point(0,0),0) );
points.push_back( std::make_pair(Point(1,0),1) );
points.push_back( std::make_pair(Point(0,1),2) );
points.push_back( std::make_pair(Point(14,4),3) );
points.push_back( std::make_pair(Point(2,2),4) );
points.push_back( std::make_pair(Point(-4,0),5) );
Delaunay T;
T.insert( points.begin(),points.end() );
// check that the info was correctly set.
Delaunay::Finite_vertices_iterator vit;
for (Vertex_handle v : T.finite_vertex_handles())
if( points[ v->info() ].first != v->point() ){
std::cerr << "Error different info" << std::endl;
exit(EXIT_FAILURE);
}
std::cout << "OK" << std::endl;
return 0;
}
CGAL::Delaunay_triangulation_2
The class Delaunay_triangulation_2 is designed to represent the Delaunay triangulation of a set of po...
Definition: Delaunay_triangulation_2.h:80
CGAL::Delaunay_triangulation_2::push_back
Vertex_handle push_back(const Point &p)
equivalent to insert(p).
CGAL::Exact_predicates_inexact_constructions_kernel
CGAL::Triangulation_data_structure_2
CGAL::Triangulation_vertex_base_with_info_2
The class Triangulation_vertex_base_with_info_2 is designed to be used as a base vertex class of a tr...
Definition: Triangulation_vertex_base_with_info_2.h:38