fr.cnes.sirius.patrius.frames.configuration.precessionnutation

Class StelaPrecessionNutationModel

java.lang.Object

fr.cnes.sirius.patrius.frames.configuration.precessionnutation.StelaPrecessionNutationModel

All Implemented Interfaces:

PrecessionNutationModel, Serializable

public final class StelaPrecessionNutationModel
extends Object
implements PrecessionNutationModel

STELA specific precession/nutation model. This class is to be used for GCRF to CIRF transformation.

Since:

3.0

Version:

$Id: StelaPrecessionNutationModel.java 18073 2017-10-02 16:48:07Z bignon $

Author:

Emmanuel Bignon

See Also:

Serialized Form

Concurrency :

thread-safe

Constructor Summary

Constructors

Constructor and Description
StelaPrecessionNutationModel()

Method Summary

Modifier and Type	Method and Description
CIPCoordinates	getCIPCoordinates(AbsoluteDate date) Getter for the CIP coordinates at the provided date.
FrameConvention	getOrigin() Get IERS model origin.
boolean	isDirect() Return computation type : direct or interpolated.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StelaPrecessionNutationModel

public StelaPrecessionNutationModel()

Method Detail

getCIPCoordinates

public CIPCoordinates getCIPCoordinates(AbsoluteDate date)

Getter for the CIP coordinates at the provided date.

Specified by:

getCIPCoordinates in interface PrecessionNutationModel

Parameters:

date - Date for the CIP coordinates

Returns:

the CIP coordinates

isDirect

public boolean isDirect()

Return computation type : direct or interpolated.

Specified by:

isDirect in interface PrecessionNutationModel

Returns:

true if direct computation, false if interpolated

getOrigin

public FrameConvention getOrigin()

Get IERS model origin.

Specified by:

getOrigin in interface PrecessionNutationModel

Returns:

IERS model origin