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[Brian Sanjeewa Rupasinghe <>]

Hi,

When i run the following to create Delanuay Triangulation and index of the vertices,

Following error occurs. 

error C2039: 'info' : is not a member of 'CGAL::Triangulation_ds_face_base_2<TDS>'

I am new to CGAL. Please help

Brian.

// vertex.cpp : Defines the entry point for the console application.

//

#include "stdafx.h"

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>

#include <CGAL/Projection_traits_xy_3.h>

#include <CGAL/Delaunay_triangulation_2.h>

#include <fstream>

/////////////////

#include <CGAL/basic.h> 

#include <CGAL/Triangulation_face_base_2.h> 

#include <CGAL/Triangulation_vertex_base_2.h> 

#include <CGAL/Triangulation_vertex_base_with_info_2.h> 

#include <CGAL/Triangulation_data_structure_2.h> 

typedef CGAL::Exact_predicates_inexact_constructions_kernel K;

typedef CGAL::Projection_traits_xy_3<K>  Gt;

typedef K::Point_3   Point;

typedef CGAL::Delaunay_triangulation_2<Gt> CDT; 

typedef CGAL::Triangulation_face_base_2<Gt> Fb;   

typedef CDT::Finite_faces_iterator Finite_faces_iterator;

typedef CDT::Vertex_handle Vertex_handle; 

typedef CDT::Face_handle Face_handle; 

typedef int Index; 

typedef CGAL::Triangulation_vertex_base_with_info_2<Index, Gt> Info;  

int _tmain()

{

//std::ifstream in("data/terrain.cin");

std::ifstream in("data/test.cin");

std::istream_iterator<Point> begin(in);

std::istream_iterator<Point> end;

CDT dt;

dt.insert(begin, end);

//

// Loop through faces of triangulation and assign index to vertices 

int q = 0; 

Finite_faces_iterator fvi = dt.finite_faces_begin();

for( ; fvi != dt.finite_faces_end(); ++fvi)

{ 

                fvi->info()= q++; 

} 

//

std::cout << dt.number_of_vertices() << std::endl;

std::cout << dt.number_of_faces() << std::endl;

std::cout << dt;

return 0;

}