20 #ifndef CONSTANT_VELOCITY_HELPER_H

    20 #ifndef CONSTANT_VELOCITY_HELPER_H

    21 #define CONSTANT_VELOCITY_HELPER_H

    21 #define CONSTANT_VELOCITY_HELPER_H

    22 

    22 

    23 #include "ns3/nstime.h"

    23 #include "ns3/nstime.h"

    24 #include "ns3/vector.h"

    24 #include "ns3/vector.h"

    25 

    26 

    26 namespace ns3 {

    27 namespace ns3 {

    27 

    28 

    28 class Rectangle;

    29 class Rectangle;

    29 

    30 

    41   void SetVelocity (const Vector &vel);

    42   void SetVelocity (const Vector &vel);

    42   void Pause (void);

    43   void Pause (void);

    43   void Unpause (void);

    44   void Unpause (void);

    44 

    45 

    45   void UpdateWithBounds (const Rectangle &rectangle) const;

    46   void UpdateWithBounds (const Rectangle &rectangle) const;

    46   void Update (void) const;

    48   void Update (void) const;

    47  private:

    49  private:

    48   mutable Time m_lastUpdate;

    50   mutable Time m_lastUpdate;

    49   mutable Vector m_position;

    51   mutable Vector m_position;

    50   Vector m_velocity;

    52   Vector m_velocity;