\begin{ccRefClass}{Origin} \ccInclude{CGAL/Origin.h} \ccDefinition \cgal\ defines a symbolic constant \ccStyle{ORIGIN} which denotes the point at the origin. \ccRefName\ is the type of this constant. It is used in the conversion between points and vectors. \ccSeeAlso \ccRefIdfierPage{CGAL::Point_2} \\ \ccRefIdfierPage{CGAL::Point_3} \\ \ccRefIdfierPage{CGAL::Vector_2} \\ \ccRefIdfierPage{CGAL::Vector_3} \\ \ccRefIdfierPage{CGAL::operator+} \\ \ccRefIdfierPage{CGAL::operator-} \\ \end{ccRefClass}