CGAL 5.6.1 - 2D and 3D Linear Geometry Kernel
List of all members
Kernel::CompareAngleWithXAxis_2 Concept Reference
2D and 3D Linear Geometry Kernel Reference » Concepts » Kernel Function Object Concepts

Definition

Refines
AdaptableBinaryFunction

Operations

A model of this concept must provide:

Comparison_result operator() (const Kernel::Direction_2 &d, const Kernel::Direction_2 &e)
 compares the angles between the positive \( x\)-axis and the directions in counterclockwise order.