CGAL 6.1 - 2D Movable Separability of Sets

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CastingTraits_2 Concept Reference
Reference Manual » Concepts

## Definition

This concept generalizes the concept of a 2D Kernel.

Refines
  `DefaultConstructible`
  `PolygonTraits_2`

Has models
  Any CGAL kernel, e.g., CGAL::Exact_predicates_exact_constructions_kernel.

## Types
typedef unspecified_type | Direction_2
| The direction type. Models the concept `Kernel::Direction_2`.

## Functor Types
typedef unspecified_type | Counterclockwise_in_between_2
| Models the concept `Kernel::Counterclockwise_in_between_2`.
typedef unspecified_type | Collinear_2
| Models the concept `Kernel::Collinear_2`.

## Accessing Functor Objects
Counterclockwise_in_between_2 | counterclockwise_in_between_2_object () const
Collinear_2 | collinear_2_object () const