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CGAL 4.4 - 2D and 3D Linear Geometry Kernel
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Kernel::ConstructPerpendicularVector_2 Concept Reference
Kernel Function Object Concepts

Definition

Refines:
AdaptableFunctor (with two arguments)
See Also
CGAL::Vector_2<Kernel>

Operations

A model of this concept must provide:

Kernel::Vector_2 operator() (const Kernel::Vector_2 &v, Orientation o)
 returns v rotated clockwise by 90 degrees, if o is CGAL::CLOCKWISE, and rotated counterclockwise otherwise. More...
 

Member Function Documentation

Kernel::Vector_2 Kernel::ConstructPerpendicularVector_2::operator() ( const Kernel::Vector_2 &  v,
Orientation  o 
)

returns v rotated clockwise by 90 degrees, if o is CGAL::CLOCKWISE, and rotated counterclockwise otherwise.

Precondition
o is not CGAL::COLLINEAR.