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% | Reference manual page: Sphere.tex
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% | 1.07.2001   Johan W.H. Tangelder
% | Package: ASPAS
% | 
\RCSdef{\RCSBalldRev}{$Revision$}
\RCSdefDate{\RCSBalldDate}{$Date$}
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\begin{ccRefConcept}{Sphere}

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\ccDefinition
  
The concept \ccRefName\ defines the requirements for arbitrary dimensional spheres.

{\bf Refines}

QueryItem


\ccTypes

\ccTypedef{Kernel_traits<Sphere>::Kernel::FT FT;}{Number type.} 


\ccCreationVariable{s}  %% choose variable name



\ccOperations

\ccMethod{SpatialPoint center();}
{Returns the center of the sphere \ccVar.}


\ccMethod{FT squared_radius();}
{Returns the squared radius of the sphere \ccVar.}


\ccHasModels

\ccc{CGAL::Iso_circle_2<Kernel>}, \ccc{CGAL::Iso_sphere_3<Kernel>}, 
\ccc{CGAL::Iso_sphere_d<Kernel>}.



\end{ccRefConcept}

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