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CGAL::Convex_hull_traits_2<R>

Definition

The class Convex_hull_traits_2<R> serves as a traits class for all the two-dimensional convex hull and extreme point calculation function. This class corresponds to the default traits class for these functions.

#include <CGAL/convex_hull_traits_2.h>

Is Model for the Concepts

ConvexHullTraits_2

Types

typedef R::Point_2 Point_2;
typedef R::Less_xy Less_xy_2;
typedef R::Less_yx Less_yx_2;
typedef R::Less_signed_distance_to_line_2
Less_signed_distance_to_line_2;
typedef R::Less_rotate_ccw_2 Less_rotate_ccw_2;
typedef R::Left_turn_2 Left_turn_2;
typedef R::Equal_2 Equal_2;

Creation

Convex_hull_traits_2<R> traits ( Convex_hull_traits_2& t);
copy constructor.

Operations

Less_xy_2 traits.less_xy_2_object ()
Less_yx_2 traits.less_yx_2_object ()
Less_signed_distance_to_line_2 traits.less_signed_distance_to_line_2_object ()
Less_rotate_ccw_2 traits.less_rotate_ccw_2_object ()
Left_turn_2 traits.left_turn_2_object ()
Equal_2 traits.equal_2_object ()

See Also

CGAL::Convex_hull_constructive_traits_2<R>
CGAL::Convex_hull_projective_xy_traits_2<Point_3>
CGAL::Convex_hull_projective_xz_traits_2<Point_3>
CGAL::Convex_hull_projective_yz_traits_2<Point_3>

Next: is_ccw_strongly_convex_2
Navigation: Up   Table of Contents   Package Overview   Bibliography   Index   Title   Acknowledging CGAL
CGAL Open Source Project. Release 3.7. 14 October 2010.