CGAL 6.2 - 2D Arrangements: AosApproximateTraits_2 Concept Reference

CGAL 6.2 - 2D Arrangements

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AosApproximateTraits_2 Concept Reference
Reference Manual » Concepts » Geometry Traits Concepts

## Definition

The concept `AosApproximateTraits_2` refines the concept `AosApproximatePointTraits_2`. A model of this concept is able to approximate a point and a curve (in addition to the ability to approximate the coordinates of a point).

Refines
  `AosApproximatePointTraits_2`

Has models
  `CGAL::Arr_circle_segment_traits_2<Kernel>`
  `CGAL::Arr_conic_traits_2<RatKernel,AlgKernel,NtTraits>`
  `CGAL::Arr_geodesic_arc_on_sphere_traits_2`
  `CGAL::Arr_polyline_traits_2<SegmentTraits_2>`
  `CGAL::Arr_segment_traits_2<Kernel>`

See also
  `AosApproximatePointTraits_2`
  `AosConstructXMonotoneCurveTraits_2`
  `AosXMonotoneTraits_2`
  `CGAL::draw()`

## Types
typedef unspecified_type | Approximate_point_2
| the approximate point.

## Functor Types
typedef unspecified_type | Approximate_2
| models the concept `AosTraits::Approximate_2`.

## Accessing Functor Objects
Approximate_2 | approximate_2_object () const