CGAL 6.1.1 - 2D and 3D Linear Geometry Kernel

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Kernel::ConstructPerpendicularLine_2 Concept Reference
Reference Manual » Concepts » Kernel Function Object Concepts

## Definition

Refines
  `AdaptableBinaryFunction`

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.