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Added manual test of Compare_endpoints_xy_2

This commit is contained in:
Dror Atariah 2013-06-07 09:44:25 +02:00
parent ca2f0d0db9
commit bb332884fe
1 changed files with 57 additions and 0 deletions
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Arrangement_on_surface_2/examples/Arrangement_on_surface_2/polylines-wip-tests/compare_end_pts_test.cpp Normal file
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/*
* Test the functor:
* Compare_endpoints_xy_2
*/
#include <CGAL/Cartesian.h>
#include <CGAL/Quotient.h>
#include <CGAL/MP_Float.h>
#include <CGAL/Arr_segment_traits_2.h>
#include <CGAL/Arr_polyline_traits_2.h>
#include <CGAL/Arrangement_2.h>
#include <vector>
#include <list>
typedef CGAL::Quotient<CGAL::MP_Float> Number_type;
typedef CGAL::Cartesian<Number_type> Kernel;
typedef CGAL::Arr_segment_traits_2<Kernel> Segment_traits_2;
typedef CGAL::Arr_polyline_traits_2<Segment_traits_2> Traits_2;
typedef Traits_2::Point_2 Point_2;
typedef Segment_traits_2::Curve_2 Segment_2;
typedef Traits_2::Curve_2 Polyline_2;
typedef Traits_2::X_monotone_curve_2 X_Polyline_2;
typedef CGAL::Arrangement_2<Traits_2> Arrangement_2;
void test_pts(std::vector<Point_2> pts) {
Traits_2 traits;
Traits_2::Construct_x_monotone_curve_2 xpolyline_construct =
traits.construct_x_monotone_curve_2_object();
X_Polyline_2 xpoly = xpolyline_construct(pts.begin(),pts.end());
std::cout << "The xpoly: " << xpoly << "\n"
<< "is oriented: "
<< traits.compare_endpoints_xy_2_object()(xpoly) << "\n";
xpoly = xpolyline_construct(pts.rbegin(),pts.rend());
std::cout << "The _reversed_ xpoly: " << xpoly << "\n"
<< "is oriented: "
<< traits.compare_endpoints_xy_2_object()(xpoly) << "\n";
}
int main ()
{
std::vector<Point_2> pts;
pts.push_back(Point_2(0,0));
pts.push_back(Point_2(1,1));
pts.push_back(Point_2(3,-1));
pts.push_back(Point_2(3.1,1));
test_pts(pts);
pts.clear();
pts.push_back(Point_2(0,0));
pts.push_back(Point_2(0,1));
pts.push_back(Point_2(0,2));
pts.push_back(Point_2(0,3));
test_pts(pts);
return 0;
}