Kernel::ConstructDirection_2

Kernel::Direction_2
	fo.operator() ( Kernel::Vector_2 v)
		introduces the direction of vector $$v.
Kernel::Direction_2
	fo.operator() ( Kernel::Line_2 l)
		introduces the direction of line $$l.
Kernel::Direction_2
	fo.operator() ( Kernel::Ray_2 r)
		introduces the direction of ray $$r.
Kernel::Direction_2
	fo.operator() ( Kernel::Segment_2 s)
		introduces the direction of segment $$s.

See Also

CGAL::Direction_2<R>