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 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