\begin{ccRefConcept}{PointGenerator}
\ccCreationVariable{pg} \ccTagFullDeclarations
    
\ccModifierCrossRefOff
\ccIndexMainItem{generator classes, requirements}
\ccModifierCrossRefOn
    
\ccDefinition 

The concept \ccRefName\ defines the requirements for a point generator,
which can be used in places where input iterators are called for.

\ccRefines

InputIterator

\ccHasModels

\ccRefIdfierPage{CGAL::Random_points_in_disc_2<Point_2, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_in_square_2<Point_2, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_on_circle_2<Point_2, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_on_segment_2<Point_2, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_on_square_2<Point_2, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_in_cube_3<Point_3, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_in_sphere_3<Point_3, Creator>} \\
\ccRefIdfierPage{CGAL::Random_points_on_sphere_3<Point_3, Creator>}\\
\ccRefIdfierPage{CGAL::Random_points_in_iso_box_d<Point_d>}

\ccTypes
    
\ccNestedType{value_type}{the type of point being generated.}  
%\ccGlue    
%\ccNestedType{FT}{field number tape of the point coordinates}

\ccOperations
    
\ccMemberFunction{double range() const;}{return an absolute bound for
                                     the coordinates of all generated points.}
    
\end{ccRefConcept}