#ifndef STATIC_SPEED_HELPER_H

#define STATIC_SPEED_HELPER_H

#include "ns3/nstime.h"

#include "position.h"

#include "speed.h"

namespace ns3 {

class Rectangle;

class StaticSpeedHelper

{

 public:

  StaticSpeedHelper ();

  StaticSpeedHelper (const Position &position);

  StaticSpeedHelper (const Position &position,

		     const Speed &speed);

  void InitializePosition (const Position &position);

  void Reset (const Speed &speed, const Time &pauseDelay);

  void Reset (const Speed &speed);

  Position GetCurrentPosition (const Rectangle &bounds) const;

  Position GetCurrentPosition (void) const;

  Speed GetSpeed (void) const;

  void SetSpeed (const Speed &speed);

 private:

  void Update (void) const;

  void UpdateFull (const Rectangle &rectangle) const;

  mutable Time m_lastUpdate;

  mutable Position m_position;

  Speed m_speed;

  Time m_pauseEnd;

};

} // namespace ns3

#endif /* STATIC_SPEED_HELPER_H */