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00020 #include "propagation-delay-model.h"
00021 #include "ns3/random-variable.h"
00022 #include "ns3/mobility-model.h"
00023 #include "ns3/double.h"
00024
00025 namespace ns3 {
00026
00027 NS_OBJECT_ENSURE_REGISTERED (PropagationDelayModel);
00028
00029 TypeId
00030 PropagationDelayModel::GetTypeId (void)
00031 {
00032 static TypeId tid = TypeId ("ns3::PropagationDelayModel")
00033 .SetParent<Object> ()
00034 ;
00035 return tid;
00036 }
00037
00038 PropagationDelayModel::~PropagationDelayModel ()
00039 {}
00040
00041 NS_OBJECT_ENSURE_REGISTERED (RandomPropagationDelayModel);
00042
00043 TypeId
00044 RandomPropagationDelayModel::GetTypeId (void)
00045 {
00046 static TypeId tid = TypeId ("ns3::RandomPropagationDelayModel")
00047 .SetParent<PropagationDelayModel> ()
00048 .AddConstructor<RandomPropagationDelayModel> ()
00049 .AddAttribute ("Variable",
00050 "The random variable which generates random delays (s).",
00051 RandomVariableValue (UniformVariable (0.0, 1.0)),
00052 MakeRandomVariableAccessor (&RandomPropagationDelayModel::m_variable),
00053 MakeRandomVariableChecker ())
00054 ;
00055 return tid;
00056 }
00057
00058 RandomPropagationDelayModel::RandomPropagationDelayModel ()
00059 {}
00060 RandomPropagationDelayModel::~RandomPropagationDelayModel ()
00061 {}
00062 Time
00063 RandomPropagationDelayModel::GetDelay (Ptr<MobilityModel> a, Ptr<MobilityModel> b) const
00064 {
00065 return Seconds (m_variable.GetValue ());
00066 }
00067
00068 NS_OBJECT_ENSURE_REGISTERED (ConstantSpeedPropagationDelayModel);
00069
00070 TypeId
00071 ConstantSpeedPropagationDelayModel::GetTypeId (void)
00072 {
00073 static TypeId tid = TypeId ("ns3::ConstantSpeedPropagationDelayModel")
00074 .SetParent<PropagationDelayModel> ()
00075 .AddConstructor<ConstantSpeedPropagationDelayModel> ()
00076 .AddAttribute ("Speed", "The speed (m/s)",
00077 DoubleValue (300000000.0),
00078 MakeDoubleAccessor (&ConstantSpeedPropagationDelayModel::m_speed),
00079 MakeDoubleChecker<double> ())
00080 ;
00081 return tid;
00082 }
00083
00084 ConstantSpeedPropagationDelayModel::ConstantSpeedPropagationDelayModel ()
00085 {}
00086 Time
00087 ConstantSpeedPropagationDelayModel::GetDelay (Ptr<MobilityModel> a, Ptr<MobilityModel> b) const
00088 {
00089 double distance = a->GetDistanceFrom (b);
00090 double seconds = distance / m_speed;
00091 return Seconds (seconds);
00092 }
00093 void
00094 ConstantSpeedPropagationDelayModel::SetSpeed (double speed)
00095 {
00096 m_speed = speed;
00097 }
00098 double
00099 ConstantSpeedPropagationDelayModel::GetSpeed (void) const
00100 {
00101 return m_speed;
00102 }
00103
00104 }