#include <CGAL/envelope_3.h>

Inherits from

Access Functions
size_t	number_of_surfaces () const
	returns the number of \( xy\)-monotone surfaces that induce the face.

Surface_const_iterator	surfaces_begin () const
	returns an iterator for the first \( xy\)-monotone surface that induces the face.

Surface_const_iterator	surfaces_end () const
	returns a past-the-end iterator for the \( xy\)-monotone surfaces that induce the face.

Xy_monotone_surface_3	surface () const
	returns the first \( xy\)-monotone surface that induce the face.

Additional Inherited Members
Public Types inherited from CGAL::Arrangement_on_surface_2< typename GeometryTraits, typename TopologyTraits >::Face
typedef Base::Inner_ccb_iterator	Inner_ccb_iterator

typedef Base::Outer_ccb_iterator	Outer_ccb_iterator

typedef Base::Hole_iterator	Hole_iterator

typedef Base::Isolated_vertex_iterator	Isolated_vertex_iterator

Public Member Functions inherited from CGAL::Arrangement_on_surface_2< typename GeometryTraits, typename TopologyTraits >::Face
	Face ()

bool	is_fictitious () const

bool	is_unbounded () const

Size	number_of_outer_ccbs () const

Outer_ccb_iterator	outer_ccbs_begin ()

Outer_ccb_iterator	outer_ccbs_end ()

Size	number_of_inner_ccbs () const

Inner_ccb_iterator	inner_ccbs_begin ()

Inner_ccb_iterator	inner_ccbs_end ()

bool	has_outer_ccb () const

Ccb_halfedge_circulator	outer_ccb ()

Size	number_of_holes () const

Hole_iterator	holes_begin ()

Hole_iterator	holes_end ()

Isolated_vertex_iterator	isolated_vertices_begin ()

Isolated_vertex_iterator	isolated_vertices_end ()

Member Function Documentation

template<typename EnvTraits >

Xy_monotone_surface_3 CGAL::Envelope_diagram_2< EnvTraits >::Face::surface ( ) const

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