org.orekit.frames.configuration.precessionnutation
Class CIPCoordinates

java.lang.Object
  org.orekit.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 7036 2012-12-04 16:00:54Z HoudrogeR $

Author:

Rami Houdroge

Constructor Summary

CIPCoordinates(AbsoluteDate date, double[] cip, double[] cipDV)

CIPCoordinates(AbsoluteDate date, double x, double xP, double y, double yP, double s, double sP)

Method Summary

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 date,
                      double x,
                      double xP,
                      double y,
                      double yP,
                      double s,
                      double sP)

Parameters:

date - date

x - x-coordinate of pole

xP - x-coordinate derivative of pole

y - y-coordinate of pole

yP - y-coordinate derivative of pole

s - s-coordinate of pole

sP - s-coordinate derivative of pole

CIPCoordinates

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

Parameters:

date - 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