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Cleaned example: ex_periodic_alpha_shapes_2.cpp

This commit is contained in:
Mael Rouxel-Labbé 2017-08-23 16:26:14 +02:00
parent 63d293765f
commit f7405c8f96
1 changed files with 12 additions and 13 deletions
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25
Alpha_shapes_2/examples/Alpha_shapes_2/ex_periodic_alpha_shapes_2.cpp
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@ -4,30 +4,29 @@
#include <CGAL/Periodic_2_Delaunay_triangulation_2.h>
#include <CGAL/Alpha_shape_2.h>
#include <CGAL/Alpha_shape_face_base_2.h>
#include <CGAL/Alpha_shape_vertex_base_2.h>
#include <fstream>
#include <iostream>
// Traits
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Periodic_2_Delaunay_triangulation_traits_2<K> PK;
// Exactness tag
typedef CGAL::Tag_false Exactness_tag;
typedef CGAL::Periodic_2_Delaunay_triangulation_traits_2<K> Gt;
// Vertex type
typedef CGAL::Periodic_2_triangulation_vertex_base_2<PK> Vb;
typedef CGAL::Alpha_shape_vertex_base_2<PK, Vb, Exactness_tag> AsVb;
typedef CGAL::Periodic_2_triangulation_vertex_base_2<Gt> Vb;
typedef CGAL::Alpha_shape_vertex_base_2<Gt, Vb> AsVb;
// Cell type
typedef CGAL::Periodic_2_triangulation_face_base_2<PK> Cb;
typedef CGAL::Alpha_shape_face_base_2<PK, Cb, Exactness_tag> AsCb;
typedef CGAL::Periodic_2_triangulation_face_base_2<Gt> Cb;
typedef CGAL::Alpha_shape_face_base_2<Gt, Cb> AsCb;
typedef CGAL::Triangulation_data_structure_2<AsVb, AsCb> Tds;
typedef CGAL::Periodic_2_Delaunay_triangulation_2<PK,Tds> P2DT2;
typedef CGAL::Alpha_shape_2<P2DT2, Exactness_tag> Alpha_shape_2;
typedef CGAL::Periodic_2_Delaunay_triangulation_2<Gt, Tds> P2DT2;
typedef CGAL::Alpha_shape_2<P2DT2> Alpha_shape_2;
typedef PK::Point_2 Point;
typedef PK::Segment_2 Segment;
typedef Gt::Point_2 Point;
typedef Gt::Segment_2 Segment;
typedef Alpha_shape_2::Alpha_shape_edges_iterator Alpha_shape_edges_iterator;
template <class OutputIterator>
@ -65,7 +64,7 @@ int main()
return -1;
// Define the periodic square
P2DT2 pdt(PK::Iso_rectangle_2(-10,-10, 700,700));
P2DT2 pdt(Gt::Iso_rectangle_2(-10,-10, 700,700));
// Heuristic for inserting large point sets (if pts is reasonably large)
pdt.insert(points.begin(), points.end(), true);