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Code Issues Releases Wiki Activity

Add test for latitude change

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This commit is contained in:
Tim Schubert 2020-08-15 17:25:27 +02:00
parent 7df91546da
commit cc2a8ae5e9
4 changed files with 42 additions and 52 deletions
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48
model/leo-circular-orbit-mobility-model.cc
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@ -32,23 +32,11 @@ LeoCircularOrbitMobilityModel::GetTypeId ()
MakeDoubleAccessor (&LeoCircularOrbitMobilityModel::SetInclination,
&LeoCircularOrbitMobilityModel::GetInclination),
MakeDoubleChecker<double> ())
.AddAttribute ("Latitude",
"The latitude at which the orital plane intersects the equatorial plane in degrees",
DoubleValue (0.0),
MakeDoubleAccessor (&LeoCircularOrbitMobilityModel::SetLatitude,
&LeoCircularOrbitMobilityModel::GetLatitude),
MakeDoubleChecker<double> ())
.AddAttribute ("Offset",
"The relative offset of the satellite along the orbital plane from the equatorial plane in degrees",
DoubleValue (0.0),
MakeDoubleAccessor (&LeoCircularOrbitMobilityModel::SetOffset,
&LeoCircularOrbitMobilityModel::GetOffset),
MakeDoubleChecker<double> ())
;
return tid;
}
LeoCircularOrbitMobilityModel::LeoCircularOrbitMobilityModel() : MobilityModel ()
LeoCircularOrbitMobilityModel::LeoCircularOrbitMobilityModel() : MobilityModel (), m_latitude (0.0), m_offset (0.0)
{
NS_LOG_FUNCTION_NOARGS ();
}
@ -105,15 +93,14 @@ double
LeoCircularOrbitMobilityModel::GetProgress (Time t) const
{
// TODO use nanos or ms instead? does it give higher precision?
return 2 * M_PI * ((GetSpeed () * t.GetSeconds ()) / LEO_EARTH_RAD_M) + m_offset;
return (2 * M_PI * ((GetSpeed () * t.GetSeconds ()) / LEO_EARTH_RAD_M)) + m_offset;
}
Vector3D
LeoCircularOrbitMobilityModel::RotatePlane (double a, const Vector3D &x) const
{
Vector3D n = PlaneNorm ();
Vector3D n = m_plane;
// TODO optimize?
return Product (DotProduct (n, x), n)
+ Product (cos (a), CrossProduct (CrossProduct (n, x), n))
+ Product (sin (a), CrossProduct (n, x));
@ -132,7 +119,13 @@ LeoCircularOrbitMobilityModel::DoGetPosition (void) const
void
LeoCircularOrbitMobilityModel::DoSetPosition (const Vector &position)
{
NS_ASSERT_MSG (false, "Can not set position of satellite on circular orbit");
// use first element of position vector as latitude, second for longitude
// this works nicely with MobilityHelper and GetPostion will still get the
// correct position, but be aware that it will not be the same as supplied to
// SetPostion
m_latitude = position.x;
m_offset = position.y;
m_plane = PlaneNorm ();
}
double LeoCircularOrbitMobilityModel::GetAltitude () const
@ -146,27 +139,6 @@ void LeoCircularOrbitMobilityModel::SetAltitude (double h)
m_plane = PlaneNorm ();
}
double LeoCircularOrbitMobilityModel::GetLatitude () const
{
return m_latitude / M_PI * 180.0;
}
void LeoCircularOrbitMobilityModel::SetLatitude (double lat)
{
m_latitude = lat / 180 * M_PI;
m_plane = PlaneNorm ();
}
double LeoCircularOrbitMobilityModel::GetOffset () const
{
return (m_offset / M_PI) * 180;
}
void LeoCircularOrbitMobilityModel::SetOffset (double off)
{
m_offset = (off / 180) * M_PI;
}
double LeoCircularOrbitMobilityModel::GetInclination () const
{
return (m_inclination / M_PI) * 180.0;