\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)

CGAL 4.8 - 2D Apollonius Graphs (Delaunay Graphs of Disks)

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CGAL::Apollonius_graph_hierarchy_vertex_base_2< Agvb > Class Template Reference
2D Apollonius Graphs (Delaunay Graphs of Disks) Reference

`#include <CGAL/Apollonius_graph_hierarchy_vertex_base_2.h>`

## Inherits from

Agvb.

## Definition

The class `Apollonius_graph_hierarchy_vertex_base_2` provides a model for the `ApolloniusGraphHierarchyVertexBase_2` concept, which is the vertex base required by the `Apollonius_graph_hierarchy_2<Gt,Agds>` class.

The class `Apollonius_graph_hierarchy_vertex_base_2` is templated by a class `Agvb` which must be a model of the `ApolloniusGraphVertexBase_2` concept.

Is Model Of:
  `ApolloniusGraphHierarchyVertexBase_2`

See Also
  `ApolloniusGraphVertexBase_2`
  `ApolloniusGraphHierarchyVertexBase_2`
  `CGAL::Apollonius_graph_vertex_base_2<Gt,StoreHidden>`

## Creation
| Apollonius_graph_hierarchy_vertex_base_2 ()
| Default constructor.
| Apollonius_graph_hierarchy_vertex_base_2 (Site_2 s)
| Constructs a vertex associated with the site `s` and embedded at the center of `s`.
| Apollonius_graph_vertex_base_2 (Site_2 s, Face_handle f)
| Constructs a vertex associated with the site `s`, embedded at the center of `s`, and pointing to the face associated with the face handle `f`.