songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

1st revision

This commit is contained in:
Efi Fogel 2007-08-28 09:38:29 +00:00
parent 17829268ae
commit cd2fb077fd
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
Arrangement_on_surface_2/examples/Arrangement_on_surface_2/tracing_counting.cpp Normal file
View File

@ -0,0 +1,40 @@
//! \file examples/Arrangement_on_surface_2/tracing_counting.cpp
// Trace all traits operations and count them.
#include <CGAL/Cartesian.h>
#include <CGAL/Quotient.h>
#include <CGAL/Arr_segment_traits_2.h>
#include <CGAL/Arrangement_2.h>
#include <CGAL/Arr_tracing_traits_2.h>
#include <CGAL/Arr_counting_traits_2.h>
#include <list>
typedef CGAL::Quotient<int> Number_type;
typedef CGAL::Cartesian<Number_type> Kernel;
typedef CGAL::Arr_segment_traits_2<Kernel> Segment_traits_2;
typedef CGAL::Arr_tracing_traits_2<Segment_traits_2> Tracing_traits_2;
typedef CGAL::Arr_counting_traits_2<Tracing_traits_2> Geom_traits_2;
typedef Geom_traits_2::Point_2 Point_2;
typedef Geom_traits_2::X_monotone_curve_2 Segment_2;
typedef CGAL::Arrangement_2<Geom_traits_2> Arrangement_2;
int main ()
{
// Construct the arrangement of five intersecting segments.
Geom_traits_2 traits;
traits.disable_all_traces();
traits.enable_trace(Tracing_traits_2::INTERSECT_OP);
Arrangement_2 arr(&traits);;
std::list<Segment_2> segments;
segments.push_back (Segment_2 (Point_2(1, 0), Point_2(2, 4)));
segments.push_back (Segment_2 (Point_2(5, 0), Point_2(5, 5)));
segments.push_back (Segment_2 (Point_2(1, 0), Point_2(5, 3)));
segments.push_back (Segment_2 (Point_2(0, 2), Point_2(6, 0)));
segments.push_back (Segment_2 (Point_2(3, 0), Point_2(5, 5)));
insert (arr, segments.begin(), segments.end());
std::cout << traits << std::endl;
return 0;
}