skyview.geometry.csys
Class EclipticCoordinateSystem

java.lang.Object
  skyview.geometry.CoordinateSystem
      skyview.geometry.csys.EclipticCoordinateSystem

All Implemented Interfaces:

java.io.Serializable, Component

Direct Known Subclasses:

HelioeclipticCoordinateSystem

public class EclipticCoordinateSystem
extends CoordinateSystem
implements Component

An ecliptic coordinate system in a Julian frame.

See Also:

Serialized Form

Field Summary

Fields inherited from class skyview.geometry.CoordinateSystem

B1950, Galactic, ICRS, J2000

Constructor Summary

	EclipticCoordinateSystem(double epoch) Get an Ecliptic Coordinate system at a given epoch.
protected	EclipticCoordinateSystem(double epoch, double elon) Get an Ecliptic coordinate system where the 0 of longitude can be reset.

Method Summary

java.lang.String	getDescription() Get a description of this component.
java.lang.String	getName() Get the name of this component.
Rotater	getRotater() Get the rotation associated with the projection.

Methods inherited from class skyview.geometry.CoordinateSystem

factory, factory, getSphereDistorter

Methods inherited from class java.lang.Object

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

Constructor Detail

EclipticCoordinateSystem

public EclipticCoordinateSystem(double epoch)

Get an Ecliptic Coordinate system at a given epoch.

EclipticCoordinateSystem

protected EclipticCoordinateSystem(double epoch,
                                   double elon)

Get an Ecliptic coordinate system where the 0 of longitude can be reset.

Parameters:

epoch - The epoch of the equinox.

elon - The longitude in a standard coordinate system at which the prime meridian should be placed.

Method Detail

getName

public java.lang.String getName()

Get the name of this component.

Specified by:

getName in interface Component

getDescription

public java.lang.String getDescription()

Get a description of this component.

Specified by:

getDescription in interface Component

getRotater

public Rotater getRotater()

Description copied from class: CoordinateSystem

Get the rotation associated with the projection.

Specified by:

getRotater in class CoordinateSystem