\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
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Acknowledging CGAL
CGAL 5.0.1 - 2D Arrangements
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2D Arrangement Reference
#define
CGAL_ALWAYS_LEFT_TO_RIGHT
If the macro is set to one, then \(x\)-monotone curves are always directed from left-to-right.