CGAL::compare_x() (2D/3D Linear Kernel)

Functions
template<typename Kernel >
Comparison_result	CGAL::compare_x (const CGAL::Point_2< Kernel > &p, const CGAL::Point_2< Kernel > &q)
	compares the \( x\)-coordinates of p and q.
template<typename Kernel >
Comparison_result	CGAL::compare_x (const CGAL::Point_3< Kernel > &p, const CGAL::Point_3< Kernel > &q)
	compares the \( x\)-coordinates of p and q.
template<typename Kernel >
Comparison_result	CGAL::compare_x (const CGAL::Point_2< Kernel > &p, const CGAL::Line_2< Kernel > &l1, const CGAL::Line_2< Kernel > &l2)
	compares the \( x\)-coordinates of p and the intersection of lines l1 and l2. More...
template<typename Kernel >
Comparison_result	CGAL::compare_x (const CGAL::Line_2< Kernel > &l, const CGAL::Line_2< Kernel > &h1, const CGAL::Line_2< Kernel > &h2)
	compares the \( x\)-coordinates of the intersection of line l with line h1 and with line h2. More...
template<typename Kernel >
Comparison_result	CGAL::compare_x (const CGAL::Line_2< Kernel > &l1, const CGAL::Line_2< Kernel > &l2, const CGAL::Line_2< Kernel > &h1, const CGAL::Line_2< Kernel > &h2)
	compares the \( x\)-coordinates of the intersection of lines l1 and l2 and the intersection of lines h1 and h2. More...

Function Documentation

template<typename Kernel >

Comparison_result CGAL::compare_x	(	const CGAL::Point_2< Kernel > &	p,
		const CGAL::Line_2< Kernel > &	l1,
		const CGAL::Line_2< Kernel > &	l2
	)

compares the \( x\)-coordinates of p and the intersection of lines l1 and l2.

See Figure figcompare_x (a).

#include <CGAL/global_functions.h>

template<typename Kernel >

Comparison_result CGAL::compare_x	(	const CGAL::Line_2< Kernel > &	l,
		const CGAL::Line_2< Kernel > &	h1,
		const CGAL::Line_2< Kernel > &	h2
	)

compares the \( x\)-coordinates of the intersection of line l with line h1 and with line h2.

See Figure figcompare_x (b).

#include <CGAL/global_functions.h>

template<typename Kernel >

Comparison_result CGAL::compare_x	(	const CGAL::Line_2< Kernel > &	l1,
		const CGAL::Line_2< Kernel > &	l2,
		const CGAL::Line_2< Kernel > &	h1,
		const CGAL::Line_2< Kernel > &	h2
	)

compares the \( x\)-coordinates of the intersection of lines l1 and l2 and the intersection of lines h1 and h2.

See Figure figcompare_x (c).

#include <CGAL/global_functions.h>