CGAL::Partition_is_valid_traits_2< Traits, PolygonIsValid > Class Template Reference

#include <CGAL/Partition_is_valid_traits_2.h>

Inherits from

Traits.

Definition

template<typename Traits, typename PolygonIsValid>
class CGAL::Partition_is_valid_traits_2< Traits, PolygonIsValid >

Class that derives a traits class for partition_is_valid_2() from a given traits class by defining the validity testing function object in terms of a supplied template parameter.

Is model of

PartitionIsValidTraits_2

See also

CGAL::Is_convex_2<Traits>

CGAL::Is_vacuously_valid<Traits>

CGAL::Is_y_monotone_2<Traits>

CGAL::Partition_traits_2<R>

Example

See the example presented with the function optimal_convex_partition_2() for an illustration of the use of this traits class.

Types
typedef PolygonIsValid	Is_valid
typedef Traits::Point_2	Point_2
typedef Traits::Polygon_2	Polygon_2
typedef Traits::Less_xy_2	Less_xy_2
typedef Traits::Left_turn_2	Left_turn_2
typedef Traits::Orientation_2	Orientation_2

Operations
The constructors and member functions for creating instances of the above types are inherited from Traits. In addition, the following member function is defined:
Is_valid	is_valid_object (const Traits &traits) const
	function returning an instance of Is_valid