CGAL 6.1 - 2D and 3D Linear Geometry Kernel

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Kernel::Direction_2 Concept Reference
Reference Manual » Concepts » Kernel Geometric Object Concepts

## Definition

A type representing directions in two dimensions.

Refines
  `CopyConstructible`
  `Assignable`
  `DefaultConstructible`

Has models
  `CGAL::Direction_2<Kernel>`

See also
  `Kernel::CompareAngleWithXAxis_2`
  `Kernel::ComputeDx_2`
  `Kernel::ComputeDy_2`
  `Kernel::ConstructDirection_2`
  `Kernel::ConstructOppositeDirection_2`
  `Kernel::ConstructPerpendicularDirection_2`
  `Kernel::ConstructRay_2`
  `Kernel::CounterclockwiseInBetween_2`
  `Kernel::Equal_2`