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

CGAL 4.8 - STL Extensions for CGAL

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ProjectionObject Concept Reference
Concepts

## Definition

The concept `ProjectionObject` is modeled after the STL concept `UnaryFunction`, but takes also care of (const) references.

Has Models:

  CGAL::Identity

  CGAL::Dereference

  CGAL::Get_address

  CGAL::Cast_function_object

  CGAL::Project_vertex

  CGAL::Project_facet

  CGAL::Project_point

  CGAL::Project_normal

  CGAL::Project_plane

  CGAL::Project_next

  CGAL::Project_prev

  CGAL::Project_next_opposite

  CGAL::Project_opposite_prev

## Definition
typedef unspecified_type | argument_type
| argument type.
typedef unspecified_type | result_type
| result type.

## Creation
| ProjectionObject ()
| default constructor.

## Operations
result_type & | operator() (argument_type &) const
const result_type & | operator() (const argument_type &) const