Package gaiasky.scenegraph

Interface IStarFocus

All Superinterfaces:

IFocus, IProperMotion

All Known Implementing Classes:

NBGalaxy, Particle, Star, StarGroup

public interface IStarFocus
extends IFocus, IProperMotion

Method Summary

Modifier and Type	Method	Description
int	getCatalogSource()	Gets the catalog source of this star.
Vector3b	getClosestAbsolutePos(Vector3b out)	Returns the position of the closest star in world coordinates
float[]	getClosestCol()	Returns the color of the closest star
double	getClosestDistToCamera()	Returns the closest star distance to the camera
String	getClosestName()	Name of closest star to camera
Vector3d	getClosestPos(Vector3d out)	Returns the position of the closest star in camera coordinates
double	getClosestSize()	Returns the size of the closest star
int	getHip()	Returns the HIP number of this star, or negative if it has no HIP number
long	getId()	Returns the identifier

Methods inherited from interface gaiasky.scenegraph.IFocus

addHit, addHit, getAbsmag, getAbsolutePosition, getAbsolutePosition, getAlpha, getAppmag, getCandidateId, getCandidateName, getCandidateViewAngleApparent, getColor, getCt, getDelta, getDistToCamera, getFirstStarAncestor, getFocus, getHeight, getHeight, getHeight, getHeightScale, getName, getNames, getNext, getOctant, getOrientation, getOrientationQuaternion, getPos, getPosSph, getPredictedPosition, getRadius, getRotationComponent, getSceneGraphDepth, getSize, getViewAngle, getViewAngleApparent, hasName, hasName, isActive, isCoordinatesTimeOverflow, isCopy, makeFocus

Methods inherited from interface gaiasky.scenegraph.IProperMotion

getMuAlpha, getMuDelta, getRadialVelocity

Method Details

getCatalogSource

int getCatalogSource()

Gets the catalog source of this star. Possible values are:

• -1: Unknown
• 1: Gaia
• 2: Hipparcos (HYG)
• 3: Tycho
• 4: Other

Returns:

The catalog source number

getId

long getId()

Returns the identifier

Specified by:

getId in interface IFocus

Returns:

The identifier of this star

getHip

int getHip()

Returns the HIP number of this star, or negative if it has no HIP number

Returns:

The HIP number

getClosestDistToCamera

double getClosestDistToCamera()

Returns the closest star distance to the camera

Specified by:

getClosestDistToCamera in interface IFocus

Returns:

Distance of closest star to camera

getClosestSize

double getClosestSize()

Returns the size of the closest star

Returns:

The size of the closest star

getClosestName

String getClosestName()

Name of closest star to camera

Specified by:

getClosestName in interface IFocus

Returns:

The name of the closest star to the camera

getClosestPos

Vector3d getClosestPos(Vector3d out)

Returns the position of the closest star in camera coordinates

Parameters:

out - The out vector

Returns:

The out vector with the position

getClosestAbsolutePos

Vector3b getClosestAbsolutePos(Vector3b out)

Returns the position of the closest star in world coordinates

Specified by:

getClosestAbsolutePos in interface IFocus

Parameters:

out - The out vector

Returns:

The out vector with the position

getClosestCol

float[] getClosestCol()

Returns the color of the closest star

Returns:

The color in rgb