ArrDirectionalTraits::CompareEndpointsXy_2 Concept Reference

Definition

Refines

AdaptableUnaryFunction

Has models

ArrangementDirectionalXMonotoneTraits_2::Compare_endpoints_xy_2

Operations
A model of this concept must provide:
Comparison_result	operator() (ArrDirectionalTraits::X_monotone_curve_2 xc)
	accepts an input curve xc and compares its source and target points.

Member Function Documentation

operator()()

Comparison_result ArrDirectionalTraits::CompareEndpointsXy_2::operator()

(

ArrDirectionalTraits::X_monotone_curve_2

xc

)

accepts an input curve xc and compares its source and target points.

It returns SMALLER if the curve is directed from lexicographically left to right, and LARGER if it is directed from lexicographically right to left.