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CGAL::Partition_is_valid_traits_2<Traits, PolygonIsValid>
Definition
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.
#include <CGAL/Partition_is_valid_traits_2.h>
Inherits From
Traits
Is Model for the Concepts
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 | traits.is_valid_object ( Traits traits) const | |
| function returning an instance of Is_valid | ||
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.