Package org.orekit.utils

Class AbstractExtendedPositionProvider<T extends PVCoordinatesProvider>

java.lang.Object

org.orekit.utils.AbstractExtendedPositionProvider<T>

All Implemented Interfaces:

ExtendedPositionProvider, PVCoordinatesProvider

Direct Known Subclasses:

EphemerisExtendedPositionProvider, GNSSExtendedPositionProvider, KeplerianExtendedPositionProvider, TaylorExtendedPositionProvider, TleExtendedPositionProvider

public abstract class AbstractExtendedPositionProvider<T extends PVCoordinatesProvider>
extends Object
implements ExtendedPositionProvider

Abstract class for position provider based on a given type of provider.

Since:

14.0

Author:

Romain Serra

See Also:

• ExtendedPositionProvider

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractExtendedPositionProvider(T provider)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected abstract <S extends CalculusFieldElement<S>> FieldPVCoordinatesProvider<S>	getFieldProvider(Field<S> field)	Build Field provider.
Vector3D	getPosition(AbsoluteDate date, Frame frame)	Get the position of the body in the selected frame.
<S extends CalculusFieldElement<S>> FieldVector3D<S>	getPosition(FieldAbsoluteDate<S> date, Frame frame)	Get the position in the selected frame.
protected T	getProvider()	Protected getter for coordinates provider.
TimeStampedPVCoordinates	getPVCoordinates(AbsoluteDate date, Frame frame)	Get the PVCoordinates of the body in the selected frame.
<S extends CalculusFieldElement<S>> TimeStampedFieldPVCoordinates<S>	getPVCoordinates(FieldAbsoluteDate<S> date, Frame frame)	Get the position-velocity-acceleration in the selected frame.
Vector3D	getVelocity(AbsoluteDate date, Frame frame)	Get the velocity of the body in the selected frame.
<S extends CalculusFieldElement<S>> FieldVector3D<S>	getVelocity(FieldAbsoluteDate<S> 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

Methods inherited from interface org.orekit.utils.ExtendedPositionProvider

toFieldPVCoordinatesProvider

Constructor Details

AbstractExtendedPositionProvider

protected AbstractExtendedPositionProvider(T provider)

Constructor.

Parameters:

provider - base coordinates provider

Method Details

getProvider

protected T getProvider()

Protected getter for coordinates provider.

Returns:

provider

getPosition

public Vector3D getPosition(AbsoluteDate date,
 Frame frame)

Get the position of the body in the selected frame.

Specified by:

getPosition in interface PVCoordinatesProvider

Parameters:

date - current date

frame - the frame where to define the position

Returns:

position of the body (m and)

getVelocity

public Vector3D getVelocity(AbsoluteDate date,
 Frame frame)

Get the velocity of the body in the selected frame.

Specified by:

getVelocity in interface ExtendedPositionProvider

Specified by:

getVelocity in interface PVCoordinatesProvider

Parameters:

date - current date

frame - the frame where to define the velocity

Returns:

velocity of the body (m/s)

getPVCoordinates

public TimeStampedPVCoordinates getPVCoordinates(AbsoluteDate date,
 Frame frame)

Get the PVCoordinates of the body in the selected frame.

Specified by:

getPVCoordinates in interface ExtendedPositionProvider

Specified by:

getPVCoordinates in interface PVCoordinatesProvider

Parameters:

date - current date

frame - the frame where to define the position

Returns:

time-stamped position/velocity of the body (m and m/s)

getPosition

public <S extends CalculusFieldElement<S>>
FieldVector3D<S> getPosition(FieldAbsoluteDate<S> date,
 Frame frame)

Get the position in the selected frame.

Specified by:

getPosition in interface ExtendedPositionProvider

Type Parameters:

S - field type

Parameters:

date - current date

frame - the frame where to define the position

Returns:

position

getVelocity

public <S extends CalculusFieldElement<S>>
FieldVector3D<S> getVelocity(FieldAbsoluteDate<S> date,
 Frame frame)

Get the velocity vector in the selected frame.

Specified by:

getVelocity in interface ExtendedPositionProvider

Type Parameters:

S - field type

Parameters:

date - current date

frame - the frame where to define the velocity

Returns:

velocity

getPVCoordinates

public <S extends CalculusFieldElement<S>>
TimeStampedFieldPVCoordinates<S> getPVCoordinates(FieldAbsoluteDate<S> date,
 Frame frame)

Get the position-velocity-acceleration in the selected frame.

Specified by:

getPVCoordinates in interface ExtendedPositionProvider

Type Parameters:

S - field type

Parameters:

date - current date

frame - the frame where to define the position

Returns:

position-velocity-acceleration vector

getFieldProvider

protected abstract <S extends CalculusFieldElement<S>>
FieldPVCoordinatesProvider<S> getFieldProvider(Field<S> field)

Build Field provider.

Type Parameters:

S - field

Parameters:

field - field type

Returns:

Field provider