! obtains the twin halfedge (non-const version). */

Returns a constant iterator that allows to traverse the vertices of the polygon.

clear scene

Returns the corresponding past-the-end iterator.

{\Mop a random access iterator pointing to $a_0$.}*/

! \ingroup PkgStreamSupportRef returns the printing mode of the %IO stream `s`. \link PkgStreamSupportEnumRef `CGAL::IO::Mode`\endlink \sa `CGAL::IO

Start time measurement

Point or Point_3

Returns the number of key-value pairs in the tree * * @return The number of key-value pairs in the tree. */

! Returns the associated Camera. Set using the CameraConstraint constructor. */

Converts the Periodic_point pp (point-offset pair) to the corresponding Point in \f$R^2\f$.

return sign

@name Insertion */

count # of squareroot

! \brief * returns the x-coordinate of the status line (always a finite value) */

REMOVAL -------