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Constant

CGAL::ORIGIN

const Origin ORIGIN;

Definition

A symbolic constant which denotes the point at the origin. This constant is used in the conversion between points and vectors.

Example

  Point_2< Cartesian<Exact_NT> >  p(1.0, 1.0), q;
  Vector2< Cartesian<Exact_NT> >  v;
  v = p - ORIGIN;
  q = ORIGIN + v;  
  assert( p == q );

See Also

CGAL::Point_2<Kernel>
CGAL::Point_3<Kernel>

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Navigation: Up   Table of Contents   Package Overview   Bibliography   Index   Title   Acknowledging CGAL
CGAL Open Source Project. Release 4.1. 23 October 2012.