\begin{ccRefClass} {Bbox_2} \ccInclude{CGAL/Bbox_2.h} \ccDefinition An object \ccStyle{b} of the class \ccRefName\ is a bounding box in the two-dimensional Euclidean plane $\E^2$. This class is not templated. \ccCreation \ccCreationVariable{b} \ccConstructor{Bbox_2(double x_min, double y_min, double x_max, double y_max);} {introduces a bounding box \ccVar\ with lower left corner at \ccStyle{(xmin, ymin)} and with upper right corner at \ccStyle{(xmax, ymax)}.} \ccOperations \ccHidden\ccMethod{bool operator==(const Bbox_2 &c) const;} {Test for equality.} \ccHidden\ccMethod{bool operator!=(const Bbox_2 &q) const;} {Test for inequality.} \ccMethod{double xmin() const;}{} \ccGlue \ccMethod{double ymin() const;}{} \ccGlue \ccMethod{double xmax() const;}{} \ccGlue \ccMethod{double ymax() const;}{} \ccMethod{Bbox_2 operator+(const Bbox_2 &c) const;} {returns a bounding box of \ccVar\ and \ccStyle{c}.} \ccSeeAlso \ccRefIdfierPage{CGAL::Bbox_3} \\ \ccRefIdfierPage{CGAL::do_overlap} \\ \end{ccRefClass}