CGAL 5.6 - 2D Arrangements
ArrangementClosedBottomTraits_2 Concept Reference


A model of the concept ArrangementClosedBottomTraits_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.

See also
ArrangementClosedLeftTraits_2, ArrangementClosedRightTraits_2, ArrangementClosedTopTraits_2, ArrangementOpenBottomTraits_2, ArrangementContractedBottomTraits_2, and ArrangementIdentifiedHorizontalTraits_2


typedef unspecified_type Bottom_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