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

Class PrecessionNutationPerThread

java.lang.Object

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

All Implemented Interfaces:

PrecessionNutationModel, Serializable

public abstract class PrecessionNutationPerThread
extends Object
implements PrecessionNutationModel

Provides per-thread PrecessionNutationCorrectionModel.

Since:

3.3

Version:

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

Author:

Marc Madaule

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PrecessionNutationPerThread()

Method Summary

Modifier and Type	Method and Description
protected abstract PrecessionNutationModel	buildModel() Factory method to create a model.
double[]	getCIPMotion(AbsoluteDate date) Compute the Celestial Intermediate pole motion in the GCRS.
double[]	getCIPMotionTimeDerivative(AbsoluteDate date) Compute the Celestial Intermediate pole motion in the GCRS.
FrameConvention	getOrigin() Get IERS model origin.
boolean	isConstant() Returns true if model uses constant rotation.
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

PrecessionNutationPerThread

public PrecessionNutationPerThread()

Method Detail

getCIPMotion

public double[] getCIPMotion(AbsoluteDate date)

Compute the Celestial Intermediate pole motion in the GCRS.

Specified by:

getCIPMotion in interface PrecessionNutationModel

Parameters:

date - date

Returns:

CIP motion as an array of doubles

getCIPMotionTimeDerivative

public double[] getCIPMotionTimeDerivative(AbsoluteDate date)

Compute the Celestial Intermediate pole motion in the GCRS.

Specified by:

getCIPMotionTimeDerivative in interface PrecessionNutationModel

Parameters:

date - date

Returns:

CIP motion time derivatives as an array of doubles

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

isConstant

public boolean isConstant()

Returns true if model uses constant rotation.

Specified by:

isConstant in interface PrecessionNutationModel

Returns:

true if model uses constant rotation

buildModel

protected abstract PrecessionNutationModel buildModel()

Factory method to create a model. This method is called once for each thread using this object.

Returns:

a model