// $Id: shape.h,v 1.1 2006-11-04 19:20:19 cactus Exp $ -*- c++ -*- #ifndef EAF_SHAPE_H #define EAF_SHAPE_H #include class Shape { public: virtual ~Shape() {}; virtual double bounding_box_area () const = 0; virtual std::string str () const = 0; }; #endif