org.orekit.attitudes
public abstract class GroundPointingWrapper extends GroundPointing implements AttitudeProviderModifier
Constructor and Description |
---|
GroundPointingWrapper(GroundPointing groundPointingLaw)
Creates a new instance.
|
Modifier and Type | Method and Description |
---|---|
Attitude |
getAttitude(PVCoordinatesProvider pvProv,
AbsoluteDate date,
Frame frame)
Compute the attitude corresponding to an orbital state.
|
Attitude |
getBaseState(PVCoordinatesProvider pvProv,
AbsoluteDate date,
Frame frame)
Compute the base system state at given date, without compensation.
|
abstract Rotation |
getCompensation(PVCoordinatesProvider pvProv,
AbsoluteDate date,
Frame frame,
Attitude base)
Compute the compensation rotation at given date.
|
GroundPointing |
getGroundPointingLaw()
Deprecated.
as of 6.0, replaced by
getUnderlyingAttitudeProvider() |
protected Vector3D |
getTargetPoint(PVCoordinatesProvider pvProv,
AbsoluteDate date,
Frame frame)
Compute the target point in specified frame.
|
protected PVCoordinates |
getTargetPV(PVCoordinatesProvider pvProv,
AbsoluteDate date,
Frame frame)
Compute the target point position/velocity in specified frame.
|
AttitudeProvider |
getUnderlyingAttitudeProvider()
Get the underlying (ground pointing) attitude provider.
|
getBodyFrame
public GroundPointingWrapper(GroundPointing groundPointingLaw)
groundPointingLaw
- ground pointing attitude provider without compensation@Deprecated public GroundPointing getGroundPointingLaw()
getUnderlyingAttitudeProvider()
getUnderlyingAttitudeProvider()
public AttitudeProvider getUnderlyingAttitudeProvider()
getUnderlyingAttitudeProvider
in interface AttitudeProviderModifier
GroundPointing
instanceprotected Vector3D getTargetPoint(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame) throws OrekitException
getTargetPoint
in class GroundPointing
pvProv
- provider for PV coordinatesdate
- date at which target point is requestedframe
- frame in which observed ground point should be providedOrekitException
- if some specific error occurs,
such as no target reachedprotected PVCoordinates getTargetPV(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame) throws OrekitException
The default implementation use a simple two points finite differences scheme, it may be replaced by more accurate models in specialized implementations.
getTargetPV
in class GroundPointing
pvProv
- provider for PV coordinatesdate
- date at which target point is requestedframe
- frame in which observed ground point should be providedOrekitException
- if some specific error occurs,
such as no target reachedpublic Attitude getBaseState(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame) throws OrekitException
pvProv
- provider for PV coordinatesdate
- date at which state is requestedframe
- reference frame from which attitude is computedOrekitException
- if some specific error occurspublic Attitude getAttitude(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame) throws OrekitException
getAttitude
in interface AttitudeProvider
getAttitude
in class GroundPointing
pvProv
- local position-velocity provider around current datedate
- current dateframe
- reference frame from which attitude is computedOrekitException
- if attitude cannot be computedpublic abstract Rotation getCompensation(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame, Attitude base) throws OrekitException
pvProv
- provider for PV coordinatesdate
- date at which rotation is requestedframe
- reference frame from which attitude is computedbase
- base satellite attitude in given frame.OrekitException
- if some specific error occursCopyright © 2002–2015 CS Syst?mes d'Information. All rights reserved.