ArrangementClosedLeftTraits_2 Concept Reference

Definition

A model of the concept ArrangementClosedLeftTraits_2 must be used when the parameter space of the surface, the arrangement is embedded on, is closed on the left side and curves inserted into the arrangement are expected to reach this boundary side. A model of this concept can handle curves that reach the left boundary side when it is closed.

Refines:

ArrangementLeftSideTraits_2

See also

ArrangementClosedRightTraits_2, ArrangementClosedBottomTraits_2, ArrangementClosedTopTraits_2, ArrangementOpenLeftTraits_2, ArrangementContractedLeftTraits_2, and ArrangementIdentifiedVerticalTraits_2,

Categories
typedef unspecified_type	Left_side_category
	Must be convertible to CGAL::Arr_closed_side_tag.

Functor Types
typedef unspecified_type	Compare_y_on_boundary_2
	models the concept ArrTraits::CompareYOnBoundary_2.

Accessing Functor Objects
Compare_y_on_boundary_2	compare_y_on_boundary_2_object () const