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CGAL 5.4 - 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 CGAL::SMALLER, CGAL::EQUAL, or CGAL::LARGER according to the result.