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

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

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ApolloniusSite_2 Concept Reference
Concepts

## Definition

The concept `ApolloniusSite_2` provides the requirements for an Apollonius site class.

See Also
  `ApolloniusGraphTraits_2`
  `CGAL::Apollonius_site_2<K>`
  `CGAL::Apollonius_graph_traits_2<K,Method_tag>`
  `CGAL::Apollonius_graph_filtered_traits_2<CK,CM,EK,EM,FK,FM>`

## Types
typedef unspecified_type | Point_2
| The point type.
typedef unspecified_type | FT
| The field number type.
typedef unspecified_type | RT
| The ring number type.
typedef unspecified_type | Weight
| The weight type. More...

## Creation
| ApolloniusSite2 (Point_2 p=Point_2(), Weight w=Weight(0))
| ApolloniusSite_2 (ApolloniusSite_2 other)
| Copy constructor.

## Access Functions
Point_2 | point () const
| Returns the center of the Apollonius site.
Weight | weight () const
| Returns the weight of the Apollonius site.

## Member Typedef Documentation

typedef unspecified_type ApolloniusSite_2::Weight

The weight type.

Precondition
  It must be the same as `FT`.