\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 4.7 - 2D Arrangements
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ArrTraits::CompareYAtX_2 Concept Reference
2D Arrangement Reference » Concepts » Function Object Concepts

Definition

Refines:
AdaptableBinaryFunction
Has Models:
ArrangementBasicTraits_2::Compare_y_at_x_2

Operations

A model of this concept must provide:

Comparison_result operator() (ArrTraits::Point_2 p, ArrTraits::X_monotone_curve_2 xc)
 compares the \( y\)-coordinates of p and the vertical projection of p on xc, and returns SMALLER, EQUAL, or LARGER according to the result. More...
 

Member Function Documentation

Comparison_result ArrTraits::CompareYAtX_2::operator() ( ArrTraits::Point_2  p,
ArrTraits::X_monotone_curve_2  xc 
)

compares the \( y\)-coordinates of p and the vertical projection of p on xc, and returns SMALLER, EQUAL, or LARGER according to the result.