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CGAL 5.0 - 2D and 3D Linear Geometry Kernel
Functions
CGAL::compare_x() (2D/3D Linear Kernel)
2D and 3D Linear Geometry Kernel Reference » Global Kernel Functions » CGAL::compare_x()

compare1.png

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

◆ compare_x() [1/3]

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 
)

#include <CGAL/Kernel/global_functions.h>

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

See Figure figcompare_x (a).

◆ compare_x() [2/3]

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 
)

#include <CGAL/Kernel/global_functions.h>

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

See Figure figcompare_x (b).

◆ compare_x() [3/3]

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 
)

#include <CGAL/Kernel/global_functions.h>

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).