CGAL 6.0.1 - 2D Arrangements
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ArrangementClosedTopTraits_2 Concept Reference

Definition

A model of the concept ArrangementClosedTopTraits_2 must be used when the parameter space of the surface, the arrangement is embedded on, is closed on the top 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 top boundary side when it is closed.

Refines
ArrangementTopSideTraits_2
See also
ArrangementClosedLeftTraits_2, ArrangementClosedRightTraits_2, ArrangementClosedBottomTraits_2, ArrangementOpenTopTraits_2, ArrangementContractedTopTraits_2, and ArrangementIdentifiedHorizontalTraits_2

Categories

typedef unspecified_type Top_side_category
 Must be convertible to CGAL::Arr_closed_side_tag.
 

Functor Types

typedef unspecified_type Compare_x_on_boundary_2
 models the concept ArrTraits::CompareXOnBoundary_2.
 

Accessing Functor Objects

Compare_x_on_boundary_2 compare_x_on_boundary_2_object () const