/*! 
 * @file point_gravity.h
  *  Definition of ...

*/

#ifndef _POINT_GRAVITY_H
#define _POINT_GRAVITY_H

#include "field.h"

// FORWARD DEFINITION



//! A class for ...
class PointGravity : public Field {

 public:
  PointGravity();
  virtual ~PointGravity();

  virtual Vector calcForce(const Vector& data) const;

 private:

};

#endif /* _POINT_GRAVITY_H */