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

#include <CGAL/envelope_3.h>

Inherits from

CGAL::Arrangement_on_surface_2< typename GeometryTraits, typename TopologyTraits >::Vertex.

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

Additional Inherited Members
Public Member Functions inherited from CGAL::Arrangement_on_surface_2< typename GeometryTraits, typename TopologyTraits >::Vertex
	Vertex ()
bool	is_at_open_boundary () const
bool	is_isolated () const
Size	degree () const
Halfedge_around_vertex_circulator	incident_halfedges ()
Face_handle	face ()
const Traits::Point_2 &	point () const
Arr_parameter_space	parameter_space_in_x () const
Arr_parameter_space	parameter_space_in_y () const

Member Function Documentation

surface()

template<typename EnvTraits >

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

(

)

const

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

Precondition

The number of surfaces is not 0.