CGAL 5.4 - 2D Segment Delaunay Graphs
SegmentDelaunayGraphStorageTraits_2 Concept Reference

Definition

The concept SegmentDelaunayGraphStorageTraits_2 provides the requirements for the storage traits of a segment Delaunay graph.

To avoid redundancy in the storage of points, the input points of a segment Delaunay graph are stored in a container, and the various types of sites (input points and segments, points of intersection, subsegments with one or two points of intersection as endpoints) only store handles to the points in the container.

See section Strongly Intersecting Sites and their Representation for more information.

Refines:

DefaultConstructible

CopyConstructible

Assignable

Has Models:
CGAL::Segment_Delaunay_graph_storage_traits_2<K>
See also
SegmentDelaunayGraphTraits_2

Types

typedef unspecified_type Geom_traits
 The geometric traits type. More...
 
typedef std::set< typename Geom_traits::Point_2 > Point_container
 A container of unique points, used to associate a unique handle to each unique input geometric position.
 
typedef Point_container::iterator Point_handle
 
typedef Point_container::const_iterator const_Point_handle
 
typedef unspecified_type Storage_site_2
 Type for the storage site. More...
 
typedef CGAL::SegmentDelaunayGraph_2::Construct_storage_site_2< Self > Construct_storage_site_2
 Type of the storage site construction functor.
 

Creation

 SegmentDelaunayGraphStorageTraits_2 (const Geom_traits &gt=Geom_traits())
 Constructor.
 

Access Functions

const Geom_traitsgeom_traits () const
 returns the geometric traits.
 

Member Typedef Documentation

◆ Geom_traits

The geometric traits type.

It must be a model of SegmentDelaunayGraphTraits_2.

◆ Storage_site_2