Package gaiasky.scene.component

Class ProperMotion

java.lang.Object

gaiasky.scene.component.ProperMotion

All Implemented Interfaces:

com.badlogic.ashley.core.Component, ICopy

public class ProperMotion
extends Object
implements com.badlogic.ashley.core.Component, ICopy

Field Summary

Fields

Modifier and Type	Field	Description
double	epochJd	Proper motion epoch in julian days.
boolean	hasPm	This flag is up if pm is not null, and it is not zero.
com.badlogic.gdx.math.Vector3	pm	Proper motion in cartesian equatorial internal coordinates [U/yr].
com.badlogic.gdx.math.Vector3	pmSph	MuAlpha* [mas/yr], MuDelta [mas/yr], RadVel [km/s].

Constructor Summary

Constructors

Constructor	Description
ProperMotion()

Method Summary

Modifier and Type	Method	Description
com.badlogic.ashley.core.Component	getCopy(com.badlogic.ashley.core.Engine engine)
void	initPm()
void	setEpochJd(Double epochJd)
void	setEpochYear(Double epochYear)	Sets the epoch as a Gregorian calendar year and a fraction (i.e.
void	setMuAlpha(Double muAlpha)
void	setMuAlphaMasYr(Double muAlpha)
void	setMuDelta(Double muDelta)
void	setMuDeltaMasYr(Double muDelta)
void	setRadialVelocity(Double rv)
void	setRadialVelocityKms(Double rv)
void	setVr(Double rv)
void	setVrKms(Double rv)

Methods inherited from class java.lang.Object

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

Field Details

epochJd

public double epochJd

Proper motion epoch in julian days. Defaults to J2015.5.

pm

public com.badlogic.gdx.math.Vector3 pm

Proper motion in cartesian equatorial internal coordinates [U/yr].

pmSph

public com.badlogic.gdx.math.Vector3 pmSph

MuAlpha* [mas/yr], MuDelta [mas/yr], RadVel [km/s].

hasPm

public boolean hasPm

This flag is up if pm is not null, and it is not zero.

Constructor Details

ProperMotion

public ProperMotion()

Method Details

setEpochJd

public void setEpochJd(Double epochJd)

setEpochYear

public void setEpochYear(Double epochYear)

Sets the epoch as a Gregorian calendar year and a fraction (i.e. 2015.5).

Parameters:

epochYear - The Gregorian calendar year and fraction, as a double.

initPm

public void initPm()

setMuAlpha

public void setMuAlpha(Double muAlpha)

setMuAlphaMasYr

public void setMuAlphaMasYr(Double muAlpha)

setMuDelta

public void setMuDelta(Double muDelta)

setMuDeltaMasYr

public void setMuDeltaMasYr(Double muDelta)

setVr

public void setVr(Double rv)

setVrKms

public void setVrKms(Double rv)

setRadialVelocity

public void setRadialVelocity(Double rv)

setRadialVelocityKms

public void setRadialVelocityKms(Double rv)

getCopy

public com.badlogic.ashley.core.Component getCopy(com.badlogic.ashley.core.Engine engine)

Specified by:

getCopy in interface ICopy