CGAL 6.0.2 - 2D Triangulations

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Triangulation_2/info_insert_with_pair_iterator_regular_2.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Regular_triangulation_2.h>
#include <CGAL/Triangulation_vertex_base_with_info_2.h>
#include <cassert>
#include <vector>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Regular_triangulation_vertex_base_2<K> Vbase;
typedef CGAL::Triangulation_vertex_base_with_info_2<unsigned, K,Vbase> Vb;
typedef CGAL::Regular_triangulation_face_base_2<K> Fb;
typedef CGAL::Triangulation_data_structure_2<Vb,Fb> Tds;
typedef CGAL::Regular_triangulation_2<K, Tds> Regular;
typedef K::Point_2 Point;
typedef K::Weighted_point_2 Wpoint;
typedef Regular::Vertex_handle Vertex_handle;
int main()
{
std::vector< std::pair<Wpoint,unsigned> > points;
points.push_back( std::make_pair(Wpoint(Point(0,0),2),0) );
points.push_back( std::make_pair(Wpoint(Point(1,0),2),1) );
points.push_back( std::make_pair(Wpoint(Point(0,1),2),2) );
points.push_back( std::make_pair(Wpoint(Point(-4,54),2),3) );
points.push_back( std::make_pair(Wpoint(Point(2,2),2),4) );
points.push_back( std::make_pair(Wpoint(Point(-1,0),2),5) );
Regular rt;
rt.insert( points.begin(),points.end() );
// check that the info was correctly set.
for (Vertex_handle v : rt.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::Exact_predicates_inexact_constructions_kernel
CGAL::Regular_triangulation_2
The class Regular_triangulation_2 is designed to maintain the regular triangulation of a set of weigh...
Definition: Regular_triangulation_2.h:136
CGAL::Regular_triangulation_2::push_back
Vertex_handle push_back(const Point &p)
Equivalent to insert(p).
CGAL::Regular_triangulation_face_base_2
The class Regular_triangulation_face_base_2 is a model of the concept RegularTriangulationFaceBase_2.
Definition: Regular_triangulation_face_base_2.h:28
CGAL::Regular_triangulation_vertex_base_2
The class Regular_triangulation_vertex_base_2 is a model of the concept RegularTriangulationVertexBas...
Definition: Regular_triangulation_vertex_base_2.h:26
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