CGAL 5.6 - 2D and 3D Linear Geometry Kernel
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Kernel::LeftTurn_2 Concept Reference
2D and 3D Linear Geometry Kernel Reference » Concepts » Kernel Function Object Concepts

Definition

Refines
AdaptableTernaryFunction
See also
CGAL::left_turn()

Operations

A model of this concept must provide:

bool operator() (const Kernel::Point_2 &p, const Kernel::Point_2 &q, const Kernel::Point_2 &r)
 returns true, iff the three points p, q and r form a left turn.