mirror of https://github.com/CGAL/cgal
31 lines
1.3 KiB
C++
31 lines
1.3 KiB
C++
void test_y_monotone()
|
|
{
|
|
Polygon_2 polygon;
|
|
std::list<Polygon_2> partition_polys;
|
|
|
|
polygon.erase(polygon.vertices_begin(), polygon.vertices_end());
|
|
make_monotone_convex(polygon);
|
|
CGAL::y_monotone_partition_2(polygon.vertices_begin(),
|
|
polygon.vertices_end(),
|
|
std::back_inserter(partition_polys));
|
|
|
|
assert (partition_polys.size() == 1 &&
|
|
partition_polys.front().size() == polygon.size());
|
|
assert(CGAL::is_y_monotone_2(partition_polys.front().vertices_begin(),
|
|
partition_polys.front().vertices_end()));
|
|
|
|
partition_polys.clear();
|
|
polygon.erase(polygon.vertices_begin(), polygon.vertices_end());
|
|
make_monotone_w_collinear_points(polygon);
|
|
CGAL::y_monotone_partition_2(polygon.vertices_begin(),
|
|
polygon.vertices_end(),
|
|
std::back_inserter(partition_polys));
|
|
|
|
partition_polys.clear();
|
|
polygon.erase(polygon.vertices_begin(), polygon.vertices_end());
|
|
make_nonmonotone(polygon);
|
|
CGAL::y_monotone_partition_2(polygon.vertices_begin(),
|
|
polygon.vertices_end(),
|
|
std::back_inserter(partition_polys));
|
|
}
|