Circle.h

///
/// A 2d circle
///
 
#ifndef __CIRCLE_H__
#define __CIRCLE_H__
 
#include "Vector.h"
 
namespace df {
 
class Circle {
 
 private:
  Vector m_center;        ///< Circle middle.
  float m_radius;         ///< Circle raduis.
 
 public:
 
  /// Create circle at center with radius r.
  Circle(Vector init_center, float init_radius);
 
  /// Default circle segment is at (0,0) with radius 0.
  Circle();
 
  void setCenter(Vector new_center); ///< Set center.
  Vector getCenter() const;          ///< Get center.
  void setRadius(float new_radius);  ///< Set radius.
  float getRadius() const;           ///< Get radius.
  std::string toString() const;      ///< Return attributes as string.
};
 
} // end of namespace df
#endif //__CIRCLE_H__