// ********************************************************** // File: Segment.h // Description: Definition of class Segment // // Author: Carlos Moreno // ********************************************************** #ifndef __SEGMENT_H__ #define __SEGMENT_H__ #include "Point.h" class Segment { public: // Constructors explicit Segment (double x1 = 0, double y1 = 0, double x2 = 0, double y2 = 0) : p1 (x1, y1), p2 (x2, y2) {} explicit Segment (const Point & _p1, const Point & _p2) : p1 (_p1), p2 (_p2) {} // Geometric and miscelaneous operations void draw () const; // Platform dependent - Implemented for Win32 bool intersects (const Segment &) const; bool contains (const Point &) const; // returns true if point is on the segment // Comparison operators bool operator== (const Segment & s) const; bool operator!= (const Segment & s) const; // get utility functions const Point & get_p1 () const { return p1; } const Point & get_p2 () const { return p2; } private: Point p1, p2; }; #endif;