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

Class CIPCoordinates

java.lang.Object

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

All Implemented Interfaces:

TimeStamped

public final class CIPCoordinates
extends Object
implements TimeStamped

This class represents a Celestial Intermediate Pole. It contains a date and the CIP coordinates at that date.

Version:

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

Author:

Rami Houdroge

Constructor Summary

Constructors

Constructor and Description
CIPCoordinates(AbsoluteDate dateIn, double[] cip, double[] cipDV)
CIPCoordinates(AbsoluteDate dateIn, double xIn, double xPIn, double yIn, double yPIn, double sIn, double sPIn)

Method Summary

Methods

Modifier and Type	Method and Description
double[]	getCIPMotion() Get CIP motion.
double[]	getCIPMotionTimeDerivatives() Get CIP motion time derivatives.
AbsoluteDate	getDate() Get the date.
double	getS()
double	getsP()
double	getX()
double	getxP()
double	getY()
double	getyP()

Methods inherited from class java.lang.Object

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

Constructor Detail

CIPCoordinates

public CIPCoordinates(AbsoluteDate dateIn,
              double xIn,
              double xPIn,
              double yIn,
              double yPIn,
              double sIn,
              double sPIn)

Parameters:

dateIn - date

xIn - x-coordinate of pole

xPIn - x-coordinate derivative of pole

yIn - y-coordinate of pole

yPIn - y-coordinate derivative of pole

sIn - s-coordinate of pole

sPIn - s-coordinate derivative of pole

CIPCoordinates

public CIPCoordinates(AbsoluteDate dateIn,
              double[] cip,
              double[] cipDV)

Parameters:

dateIn - date

cip - coordinates of pole

cipDV - coordinate derivatives of pole

Method Detail

getDate

public AbsoluteDate getDate()

Get the date.

Specified by:

getDate in interface TimeStamped

Returns:

date attached to the object

getCIPMotion

public double[] getCIPMotion()

Get CIP motion.

Returns:

CIP motion as an array

getCIPMotionTimeDerivatives

public double[] getCIPMotionTimeDerivatives()

Get CIP motion time derivatives.

Returns:

CIP motion time derivatives as an array

getX

public double getX()

Returns:

the x-coordinate

getxP

public double getxP()

Returns:

the xP-coordinate derivative

getY

public double getY()

Returns:

the y-coordinate

getyP

public double getyP()

Returns:

the yP-coordinate derivative

getS

public double getS()

Returns:

the s-coordinate

getsP

public double getsP()

Returns:

the sP-coordinate derivative