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## Kernel::Direction_2

A type representing directions in two dimensions.

### Refines

CopyConstructible, Assignable, DefaultConstructible

### See Also

CGAL::Direction_2<Kernel>
Kernel::CompareAngleWithXAxis_2
Kernel::ConstructDirection_2
Kernel::ConstructOppositeDirection_2
Kernel::ConstructPerpendicularDirection_2
Kernel::CounterclockwiseInBetween_2
Kernel::Equal_2

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The CGAL Project . Tue, December 21, 2004 .