Package org.orekit.orbits
Class KeplerianExtendedPositionProvider
- java.lang.Object
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- org.orekit.orbits.KeplerianExtendedPositionProvider
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- All Implemented Interfaces:
ExtendedPositionProvider,PVCoordinatesProvider
public class KeplerianExtendedPositionProvider extends Object implements ExtendedPositionProvider
Position provider assuming pure Keplerian motion. Propagation is computed with the same orbital parameters used to define the reference.- Since:
- 14.0
- Author:
- Romain Serra
- See Also:
ExtendedPositionProvider,Orbit,FieldOrbit
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Constructor Summary
Constructors Constructor Description KeplerianExtendedPositionProvider(Orbit referenceOrbit)Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Vector3DgetPosition(AbsoluteDate date, Frame frame)Get the position of the body in the selected frame.<T extends CalculusFieldElement<T>>
FieldVector3D<T>getPosition(FieldAbsoluteDate<T> date, Frame frame)Get the position in the selected frame.TimeStampedPVCoordinatesgetPVCoordinates(AbsoluteDate date, Frame frame)Get thePVCoordinatesof the body in the selected frame.<T extends CalculusFieldElement<T>>
TimeStampedFieldPVCoordinates<T>getPVCoordinates(FieldAbsoluteDate<T> date, Frame frame)Get the position-velocity-acceleration in the selected frame.Vector3DgetVelocity(AbsoluteDate date, Frame frame)Get the velocity of the body in the selected frame.<T extends CalculusFieldElement<T>>
FieldVector3D<T>getVelocity(FieldAbsoluteDate<T> date, Frame frame)Get the velocity vector in the selected frame.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.orekit.utils.ExtendedPositionProvider
toFieldPVCoordinatesProvider
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Constructor Detail
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KeplerianExtendedPositionProvider
public KeplerianExtendedPositionProvider(Orbit referenceOrbit)
Constructor.- Parameters:
referenceOrbit- reference orbit (non-Keplerian terms will be ignored if any)
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Method Detail
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getPosition
public Vector3D getPosition(AbsoluteDate date, Frame frame)
Get the position of the body in the selected frame.- Specified by:
getPositionin interfacePVCoordinatesProvider- Parameters:
date- current dateframe- the frame where to define the position- Returns:
- position of the body (m and)
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getVelocity
public Vector3D getVelocity(AbsoluteDate date, Frame frame)
Get the velocity of the body in the selected frame.- Specified by:
getVelocityin interfaceExtendedPositionProvider- Specified by:
getVelocityin interfacePVCoordinatesProvider- Parameters:
date- current dateframe- the frame where to define the velocity- Returns:
- velocity of the body (m/s)
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getPVCoordinates
public TimeStampedPVCoordinates getPVCoordinates(AbsoluteDate date, Frame frame)
Get thePVCoordinatesof the body in the selected frame.- Specified by:
getPVCoordinatesin interfaceExtendedPositionProvider- Specified by:
getPVCoordinatesin interfacePVCoordinatesProvider- Parameters:
date- current dateframe- the frame where to define the position- Returns:
- time-stamped position/velocity of the body (m and m/s)
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getPosition
public <T extends CalculusFieldElement<T>> FieldVector3D<T> getPosition(FieldAbsoluteDate<T> date, Frame frame)
Get the position in the selected frame.- Specified by:
getPositionin interfaceExtendedPositionProvider- Type Parameters:
T- field type- Parameters:
date- current dateframe- the frame where to define the position- Returns:
- position
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getVelocity
public <T extends CalculusFieldElement<T>> FieldVector3D<T> getVelocity(FieldAbsoluteDate<T> date, Frame frame)
Get the velocity vector in the selected frame.- Specified by:
getVelocityin interfaceExtendedPositionProvider- Type Parameters:
T- field type- Parameters:
date- current dateframe- the frame where to define the velocity- Returns:
- velocity
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getPVCoordinates
public <T extends CalculusFieldElement<T>> TimeStampedFieldPVCoordinates<T> getPVCoordinates(FieldAbsoluteDate<T> date, Frame frame)
Get the position-velocity-acceleration in the selected frame.- Specified by:
getPVCoordinatesin interfaceExtendedPositionProvider- Type Parameters:
T- field type- Parameters:
date- current dateframe- the frame where to define the position- Returns:
- position-velocity-acceleration vector
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