CGAL 5.3 - 2D and 3D Linear Geometry Kernel
Kernel::ConstructPerpendicularLine_2 Concept Reference

## Definition

Refines:
AdaptableFunctor (with two arguments)
See also
CGAL::Line_2<Kernel>

## Operations

A model of this concept must provide:

Kernel::Line_2 operator() (const Kernel::Line_2 &l, const Kernel::Point_2 &p)
returns the line perpendicular to l and passing through p, where the direction is the direction of l rotated counterclockwise by 90 degrees.