org.orekit.frames

Interface LOF

All Known Subinterfaces:

EncounterLOF

All Known Implementing Classes:

AbstractEncounterLOF, DefaultEncounterLOF, LocalMagneticFieldFrame, LOFType, ValsecchiEncounterFrame

public interface LOF

Interface for local orbital frame.

Author:

Vincent Cucchietti

Method Summary

Modifier and Type	Method and Description
String	getName() Get name of the local orbital frame.
default boolean	isQuasiInertial() Get flag that indicates if current local orbital frame shall be treated as pseudo-inertial.
org.hipparchus.geometry.euclidean.threed.Rotation	rotationFromInertial(AbsoluteDate date, PVCoordinates pv) Get the rotation from inertial frame to local orbital frame.
<T extends org.hipparchus.CalculusFieldElement<T>> org.hipparchus.geometry.euclidean.threed.FieldRotation<T>	rotationFromInertial(org.hipparchus.Field<T> field, FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pv) Get the rotation from inertial frame to local orbital frame.
default <T extends org.hipparchus.CalculusFieldElement<T>> org.hipparchus.geometry.euclidean.threed.FieldRotation<T>	rotationFromLOF(org.hipparchus.Field<T> field, LOF fromLOF, FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pv) Get the rotation from input local orbital frame to the instance.
default org.hipparchus.geometry.euclidean.threed.Rotation	rotationFromLOF(LOF fromLOF, AbsoluteDate date, PVCoordinates pv) Get the rotation from input local orbital frame to the instance.
static <T extends org.hipparchus.CalculusFieldElement<T>> org.hipparchus.geometry.euclidean.threed.FieldRotation<T>	rotationFromLOFInToLOFOut(org.hipparchus.Field<T> field, LOF in, LOF out, FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pv) Get the rotation from input to output local orbital frame.
static org.hipparchus.geometry.euclidean.threed.Rotation	rotationFromLOFInToLOFOut(LOF in, LOF out, AbsoluteDate date, PVCoordinates pv) Get the rotation from input to output local orbital frame.
default Transform	transformFromInertial(AbsoluteDate date, PVCoordinates pv) Get the transform from an inertial frame defining position-velocity and the local orbital frame.
default <T extends org.hipparchus.CalculusFieldElement<T>> FieldTransform<T>	transformFromInertial(FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pv) Get the transform from an inertial frame defining position-velocity and the local orbital frame.
default Transform	transformFromLOF(LOF fromLOF, AbsoluteDate date, PVCoordinates pv) Get the rotation from input local orbital frame to the instance.
default <T extends org.hipparchus.CalculusFieldElement<T>> FieldTransform<T>	transformFromLOF(LOF fromLOF, FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pv) Get the rotation from input commonly used local orbital frame to the instance.
static Transform	transformFromLOFInToLOFOut(LOF in, LOF out, AbsoluteDate date, PVCoordinates pv) Get the transform from input to output local orbital frame.
static <T extends org.hipparchus.CalculusFieldElement<T>> FieldTransform<T>	transformFromLOFInToLOFOut(LOF in, LOF out, FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pv) Get the transform from input to output local orbital frame.

Method Detail

rotationFromLOFInToLOFOut

static <T extends org.hipparchus.CalculusFieldElement<T>> org.hipparchus.geometry.euclidean.threed.FieldRotation<T> rotationFromLOFInToLOFOut(org.hipparchus.Field<T> field,
                                                                                                                                              LOF in,
                                                                                                                                              LOF out,
                                                                                                                                              FieldAbsoluteDate<T> date,
                                                                                                                                              FieldPVCoordinates<T> pv)

Get the rotation from input to output local orbital frame.

This rotation does not include any time derivatives. If first time derivatives (i.e. rotation rate) is needed as well, the full transformFromLOFInToLOFOut(LOF, LOF, FieldAbsoluteDate, FieldPVCoordinates) method must be called and the complete rotation transform must be extracted from it.

Type Parameters:

T - type of the field elements

Parameters:

field - field to which the elements belong

in - input commonly used local orbital frame

out - output commonly used local orbital frame

date - date of the rotation

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input to output local orbital frame

Since:

11.3

transformFromLOFInToLOFOut

static <T extends org.hipparchus.CalculusFieldElement<T>> FieldTransform<T> transformFromLOFInToLOFOut(LOF in,
                                                                                                       LOF out,
                                                                                                       FieldAbsoluteDate<T> date,
                                                                                                       FieldPVCoordinates<T> pv)

Get the transform from input to output local orbital frame.

Type Parameters:

T - type of the field elements

Parameters:

in - input commonly used local orbital frame

out - output commonly used local orbital frame

date - date of the transform

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input to output local orbital frame.

Since:

11.3

rotationFromLOFInToLOFOut

static org.hipparchus.geometry.euclidean.threed.Rotation rotationFromLOFInToLOFOut(LOF in,
                                                                                   LOF out,
                                                                                   AbsoluteDate date,
                                                                                   PVCoordinates pv)

Get the rotation from input to output local orbital frame.

This rotation does not include any time derivatives. If first time derivatives (i.e. rotation rate) is needed as well, the full transformFromLOFInToLOFOut(LOF, LOF, AbsoluteDate, PVCoordinates) method must be called and the complete rotation transform must be extracted from it.

Parameters:

in - input commonly used local orbital frame

out - output commonly used local orbital frame

date - date of the rotation

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input to output local orbital frame.

Since:

11.3

transformFromLOFInToLOFOut

static Transform transformFromLOFInToLOFOut(LOF in,
                                            LOF out,
                                            AbsoluteDate date,
                                            PVCoordinates pv)

Get the transform from input to output local orbital frame.

Parameters:

in - input commonly used local orbital frame

out - output commonly used local orbital frame

date - date of the transform

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input to output local orbital frame

Since:

11.3

rotationFromLOF

default <T extends org.hipparchus.CalculusFieldElement<T>> org.hipparchus.geometry.euclidean.threed.FieldRotation<T> rotationFromLOF(org.hipparchus.Field<T> field,
                                                                                                                                     LOF fromLOF,
                                                                                                                                     FieldAbsoluteDate<T> date,
                                                                                                                                     FieldPVCoordinates<T> pv)

Get the rotation from input local orbital frame to the instance.

This rotation does not include any time derivatives. If first time derivatives (i.e. rotation rate) is needed as well, the full transformFromLOF(LOF, FieldAbsoluteDate, FieldPVCoordinates) method must be called and the complete rotation transform must be extracted from it.

Type Parameters:

T - type of the field elements

Parameters:

field - field to which the elements belong

fromLOF - input local orbital frame

date - date of the rotation

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input local orbital frame to the instance

Since:

11.3

transformFromLOF

default <T extends org.hipparchus.CalculusFieldElement<T>> FieldTransform<T> transformFromLOF(LOF fromLOF,
                                                                                              FieldAbsoluteDate<T> date,
                                                                                              FieldPVCoordinates<T> pv)

Get the rotation from input commonly used local orbital frame to the instance.

Type Parameters:

T - type of the field elements

Parameters:

fromLOF - input local orbital frame

date - date of the transform

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input local orbital frame to the instance

Since:

11.3

transformFromInertial

default <T extends org.hipparchus.CalculusFieldElement<T>> FieldTransform<T> transformFromInertial(FieldAbsoluteDate<T> date,
                                                                                                   FieldPVCoordinates<T> pv)

Get the transform from an inertial frame defining position-velocity and the local orbital frame.

Type Parameters:

T - type of the fields elements

Parameters:

date - current date

pv - position-velocity of the spacecraft in some inertial frame

Returns:

transform from the frame where position-velocity are defined to local orbital frame

Since:

9.0

rotationFromInertial

<T extends org.hipparchus.CalculusFieldElement<T>> org.hipparchus.geometry.euclidean.threed.FieldRotation<T> rotationFromInertial(org.hipparchus.Field<T> field,
                                                                                                                                  FieldAbsoluteDate<T> date,
                                                                                                                                  FieldPVCoordinates<T> pv)

Get the rotation from inertial frame to local orbital frame.

This rotation does not include any time derivatives. If first time derivatives (i.e. rotation rate) is needed as well, the full transformFromInertial(FieldAbsoluteDate, FieldPVCoordinates) method must be called and the complete rotation transform must be extracted from it.

Type Parameters:

T - type of the field elements

Parameters:

field - field to which the elements belong

date - date of the rotation

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from inertial frame to local orbital frame

Since:

9.0

rotationFromLOF

default org.hipparchus.geometry.euclidean.threed.Rotation rotationFromLOF(LOF fromLOF,
                                                                          AbsoluteDate date,
                                                                          PVCoordinates pv)

Get the rotation from input local orbital frame to the instance.

This rotation does not include any time derivatives. If first time derivatives (i.e. rotation rate) is needed as well, the full transformFromLOF(LOF, AbsoluteDate, PVCoordinates) method must be called and the complete rotation transform must be extracted from it.

Parameters:

fromLOF - input local orbital frame

date - date of the rotation

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input local orbital frame to the instance

Since:

11.3

transformFromLOF

default Transform transformFromLOF(LOF fromLOF,
                                   AbsoluteDate date,
                                   PVCoordinates pv)

Get the rotation from input local orbital frame to the instance.

Parameters:

fromLOF - input local orbital frame

date - date of the transform

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from input local orbital frame to the instance

Since:

11.3

transformFromInertial

default Transform transformFromInertial(AbsoluteDate date,
                                        PVCoordinates pv)

Get the transform from an inertial frame defining position-velocity and the local orbital frame.

Parameters:

date - current date

pv - position-velocity of the spacecraft in some inertial frame

Returns:

transform from the frame where position-velocity are defined to local orbital frame

rotationFromInertial

org.hipparchus.geometry.euclidean.threed.Rotation rotationFromInertial(AbsoluteDate date,
                                                                       PVCoordinates pv)

Get the rotation from inertial frame to local orbital frame.

This rotation does not include any time derivatives. If first time derivatives (i.e. rotation rate) is needed as well, the full transformFromInertial method must be called and the complete rotation transform must be extracted from it.

Parameters:

date - date of the rotation

pv - position-velocity of the spacecraft in some inertial frame

Returns:

rotation from inertial frame to local orbital frame

isQuasiInertial

default boolean isQuasiInertial()

Get flag that indicates if current local orbital frame shall be treated as pseudo-inertial.

Returns:

flag that indicates if current local orbital frame shall be treated as pseudo-inertial

getName

String getName()

Get name of the local orbital frame.

Returns:

name of the local orbital frame