A Discrete-Event Network Simulator
API
constant-acceleration-mobility-model.cc
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2 /*
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16  * Author: Gustavo Carneiro <gjc@inescporto.pt>
17  */
19 #include "ns3/simulator.h"
20 
21 namespace ns3 {
22 
23 NS_OBJECT_ENSURE_REGISTERED (ConstantAccelerationMobilityModel);
24 
26 {
27  static TypeId tid = TypeId ("ns3::ConstantAccelerationMobilityModel")
29  .SetGroupName ("Mobility")
30  .AddConstructor<ConstantAccelerationMobilityModel> ();
31  return tid;
32 }
33 
35 {
36 }
37 
39 {
40 }
41 
42 inline Vector
44 {
45  double t = (Simulator::Now () - m_baseTime).GetSeconds ();
46  return Vector (m_baseVelocity.x + m_acceleration.x*t,
49 }
50 
51 inline Vector
53 {
54  double t = (Simulator::Now () - m_baseTime).GetSeconds ();
55  double half_t_square = t*t*0.5;
56  return Vector (m_basePosition.x + m_baseVelocity.x*t + m_acceleration.x*half_t_square,
57  m_basePosition.y + m_baseVelocity.y*t + m_acceleration.y*half_t_square,
58  m_basePosition.z + m_baseVelocity.z*t + m_acceleration.z*half_t_square);
59 }
60 
61 void
63 {
66  m_basePosition = position;
68 }
69 
70 void
72  const Vector &acceleration)
73 {
76  m_baseVelocity = velocity;
77  m_acceleration = acceleration;
79 }
80 
81 
82 } // namespace ns3
ns3::TypeId
a unique identifier for an interface.
Definition: type-id.h:59
NS_OBJECT_ENSURE_REGISTERED
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
ns3::ConstantAccelerationMobilityModel::m_basePosition
Vector m_basePosition
the base position
Definition: constant-acceleration-mobility-model.h:58
ns3::Simulator::Now
static Time Now(void)
Return the current simulation virtual time.
Definition: simulator.cc:195
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::MobilityModel::NotifyCourseChange
void NotifyCourseChange(void) const
Must be invoked by subclasses when the course of the position changes to notify course change listene...
Definition: mobility-model.cc:95
ns3::TypeId::SetParent
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:923
ns3::ConstantAccelerationMobilityModel::SetVelocityAndAcceleration
void SetVelocityAndAcceleration(const Vector &velocity, const Vector &acceleration)
Set the model's velocity and acceleration.
Definition: constant-acceleration-mobility-model.cc:71
ns3::ConstantAccelerationMobilityModel
Mobility model for which the current acceleration does not change once it has been set and until it i...
Definition: constant-acceleration-mobility-model.h:32
ns3::ConstantAccelerationMobilityModel::ConstantAccelerationMobilityModel
ConstantAccelerationMobilityModel()
Create position located at coordinates (0,0,0) with speed (0,0,0).
Definition: constant-acceleration-mobility-model.cc:34
ns3::ConstantAccelerationMobilityModel::GetTypeId
static TypeId GetTypeId(void)
Register this type with the TypeId system.
Definition: constant-acceleration-mobility-model.cc:25
ns3::ConstantAccelerationMobilityModel::DoSetPosition
virtual void DoSetPosition(const Vector &position)
Definition: constant-acceleration-mobility-model.cc:62
ns3::ConstantAccelerationMobilityModel::m_baseTime
Time m_baseTime
the base time
Definition: constant-acceleration-mobility-model.h:57
constant-acceleration-mobility-model.h
ns3::ConstantAccelerationMobilityModel::~ConstantAccelerationMobilityModel
virtual ~ConstantAccelerationMobilityModel()
Definition: constant-acceleration-mobility-model.cc:38
ns3::ConstantAccelerationMobilityModel::DoGetVelocity
virtual Vector DoGetVelocity(void) const
Definition: constant-acceleration-mobility-model.cc:43
ns3::ConstantAccelerationMobilityModel::DoGetPosition
virtual Vector DoGetPosition(void) const
Definition: constant-acceleration-mobility-model.cc:52
ns3::ConstantAccelerationMobilityModel::m_acceleration
Vector m_acceleration
the acceleration
Definition: constant-acceleration-mobility-model.h:60
ns3::MobilityModel
Keep track of the current position and velocity of an object.
Definition: mobility-model.h:40
ns3::ConstantAccelerationMobilityModel::m_baseVelocity
Vector m_baseVelocity
the base velocity
Definition: constant-acceleration-mobility-model.h:59