CGAL::Envelope_diagram_2< EnvTraits >::Halfedge Class Reference

#include <CGAL/envelope_3.h>

Inherits Arrangement_2::Halfedge.

Access Functions
size_t	number_of_surfaces () const
	returns the number of \( xy\)-monotone surfaces that induce the halfedge.
Surface_const_iterator	surfaces_begin () const
	returns an iterator for the first \( xy\)-monotone surface that induces the halfedge.
Surface_const_iterator	surfaces_end () const
	returns a past-the-end iterator for the \( xy\)-monotone surfaces that induce the halfedge.
Xy_monotone_surface_3	surface () const
	returns the first \( xy\)-monotone surface that induce e.

Member Function Documentation

number_of_surfaces()

template<typename EnvTraits >

size_t CGAL::Envelope_diagram_2< EnvTraits >::Halfedge::number_of_surfaces

(

)

const

returns the number of \( xy\)-monotone surfaces that induce the halfedge.

surface()

template<typename EnvTraits >

Xy_monotone_surface_3 CGAL::Envelope_diagram_2< EnvTraits >::Halfedge::surface

(

)

const

returns the first \( xy\)-monotone surface that induce e.

Precondition

The number of surfaces is not 0.

surfaces_begin()

template<typename EnvTraits >

Surface_const_iterator CGAL::Envelope_diagram_2< EnvTraits >::Halfedge::surfaces_begin

(

)

const

returns an iterator for the first \( xy\)-monotone surface that induces the halfedge.

surfaces_end()

template<typename EnvTraits >

Surface_const_iterator CGAL::Envelope_diagram_2< EnvTraits >::Halfedge::surfaces_end

(

)

const

returns a past-the-end iterator for the \( xy\)-monotone surfaces that induce the halfedge.