Package gaiasky.scenegraph

Class Particle

java.lang.Object

gaiasky.scenegraph.SceneGraphNode

gaiasky.scenegraph.AbstractPositionEntity

gaiasky.scenegraph.CelestialBody

gaiasky.scenegraph.Particle

All Implemented Interfaces:

com.badlogic.gdx.utils.Disposable, I3DTextRenderable, ILineRenderable, IModelRenderable, IQuadRenderable, IRenderable, IFocus, IProperMotion, IStarContainer, IStarFocus, IPosition

Direct Known Subclasses:

NBGalaxy, Star

@Deprecated
public class Particle
extends CelestialBody
implements IStarFocus, ILineRenderable

Deprecated.

Only the Sun uses this via the Star subclass. Move to star group.

A single point particle.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	Particle.ParamUpdater	Deprecated.

Nested classes/interfaces inherited from class gaiasky.scenegraph.SceneGraphNode

SceneGraphNode.RenderGroup, SceneGraphNode.TLV3, SceneGraphNode.TLV3D

Field Summary

Fields

Modifier and Type	Field	Description
byte	catalogSource	Deprecated. Source of this star: -1: Unknown 1: Gaia 2: Hipparcos (HYG) 3: Tycho
double	computedSize	Deprecated.
protected static float	fovFactor	Deprecated.
protected static float	innerRad	Deprecated.
protected static Particle.ParamUpdater	paramUpdater	Deprecated.
com.badlogic.gdx.math.Vector3	pm	Deprecated. Proper motion in cartesian coordinates [U/yr]
com.badlogic.gdx.math.Vector3	pmSph	Deprecated. MuAlpha [mas/yr], Mudelta [mas/yr], radvel [km/s]
static boolean	renderOn	Deprecated. Must be updated every cycle
protected static float	thdownOverFovfactor	Deprecated.
protected static float	thpointTimesFovfactor	Deprecated.
protected static float	thupOverFovfactor	Deprecated.

Fields inherited from class gaiasky.scenegraph.CelestialBody

absmag, appmag, ccPale, ccTransit, colorbv, compalpha, coordinatesTimeOverflow, lastTransitIncrease, rc, TH_OVER_FACTOR, transits

Fields inherited from class gaiasky.scenegraph.AbstractPositionEntity

cc, coordinates, copy, distToCamera, octant, octantId, pos, posSph, size, viewAngle, viewAngleApparent

Fields inherited from class gaiasky.scenegraph.SceneGraphNode

aux3d1, aux3d2, aux3d3, aux3d4, aux3f1, aux3f2, aux3f3, aux3f4, children, computed, ct, id, localTransform, namekey, names, numChildren, opacity, orientation, parent, parentkey, parentName, ROOT_NAME, sg, translation

Constructor Summary

Constructors

Constructor	Description
Particle()	Deprecated.
Particle(Vector3d pos, float appmag, float absmag, float colorbv, java.lang.String[] names, float ra, float dec, long starid)	Deprecated.
Particle(Vector3d pos, float appmag, float absmag, float colorbv, java.lang.String[] names, long starid)	Deprecated. Creates a new star.
Particle(Vector3d pos, com.badlogic.gdx.math.Vector3 pm, com.badlogic.gdx.math.Vector3 pmSph, float appmag, float absmag, float colorbv, java.lang.String[] names, float ra, float dec, long starid)	Deprecated.

Method Summary

Modifier and Type	Method	Description
protected boolean	addToRender(IRenderable renderable, SceneGraphNode.RenderGroup rg)	Deprecated. Adds the given renderable to the given render group list
protected void	addToRenderLists(ICamera camera)	Deprecated. Adds this entity to the necessary render lists after the distance to the camera and the view angle have been determined.
protected boolean	checkHitCondition()	Deprecated.
void	doneLoading(com.badlogic.gdx.assets.AssetManager manager)	Deprecated.
int	getCatalogSource()	Deprecated. Gets the catalog source of this star.
Vector3d	getClosestAbsolutePos(Vector3d out)	Deprecated. Same as IFocus.getAbsolutePosition(Vector3d)
float[]	getClosestCol()	Deprecated. Returns the color of the closest star
double	getClosestDistToCamera()	Deprecated. Same as IFocus.getDistToCamera()
java.lang.String	getClosestName()	Deprecated. Same as IFocus.getName()
Vector3d	getClosestPos(Vector3d out)	Deprecated. Returns the position of the closest star in camera coordinates
double	getClosestSize()	Deprecated. Returns the size of the closest star
float	getFuzzyRenderSize(ICamera camera)	Deprecated.
int	getGlPrimitive()	Deprecated.
int	getHip()	Deprecated. Returns the HIP number of this star, or negative if it has no HIP number
float	getInnerRad()	Deprecated.
float	getLineWidth()	Deprecated.
double	getMuAlpha()	Deprecated. Returns the mu alpha in mas/yr
double	getMuDelta()	Deprecated. Returns the mu delta in mas/yr
double	getRadialVelocity()	Deprecated. Returns the radial velocity in km/s
double	getRadius()	Deprecated. Returns the radius in internal units
<T extends SceneGraphNode> T	getSimpleCopy()	Deprecated. Gets a copy of this object but does not copy its parent or children
int	getStarCount()	Deprecated.
protected float	getThOverFactorScl()	Deprecated.
void	initialize()	Deprecated.
boolean	isStar()	Deprecated.
protected float	labelFactor()	Deprecated.
protected float	labelMax()	Deprecated.
float	labelSizeConcrete()	Deprecated.
void	render(LineRenderSystem renderer, ICamera camera, float alpha)	Deprecated. Line renderer.
void	render(IntModelBatch modelBatch, float alpha, double t, RenderingContext rc)	Deprecated. Model rendering
boolean	renderText()	Deprecated. Tells whether the text must be rendered or not for this entity
protected void	setDerivedAttributes()	Deprecated.
protected void	setRGB(float bv)	Deprecated. Sets the color
float	textScale()	Deprecated. Returns the text scale for the scale varying in the shader
double	THRESHOLD_NONE()	Deprecated. radius/distance limit for rendering at all.
double	THRESHOLD_POINT()	Deprecated. radius/distance limit for rendering as point.
double	THRESHOLD_QUAD()	Deprecated. radius/distance limit for rendering as shader.
void	update(ITimeFrameProvider time, Vector3d parentTransform, ICamera camera)	Deprecated. Overrides the update adding the magnitude limit thingy.
void	update(ITimeFrameProvider time, Vector3d parentTransform, ICamera camera, float opacity)	Deprecated. Re-implementation of update method of CelestialBody and SceneGraphNode.
void	updateLocalValues(ITimeFrameProvider time, ICamera camera)	Deprecated. This function updates all the local values before the localTransform is updated.

Methods inherited from class gaiasky.scenegraph.CelestialBody

addFocusableObjects, addHit, addHit, checkClickDistance, computeViewAngle, getAbsmag, getAppmag, getCandidateId, getCandidateName, getCandidateViewAngleApparent, getFocus, getOrientationQuaternion, getPmX, getPmY, getPmZ, getRotationComponent, getTextOpacity, getThOverFactor, getViewAngle, getViewAnglePow, hasAtmosphere, isActive, isCoordinatesTimeOverflow, isLabel, isValidPosition, makeFocus, render, render, setAbsmag, setAltname, setAppmag, setColor2Data, setMag, setRotation, setSize, text, textColour, textDepthBuffer, textPosition, textSize, timeCondition, updateTransitNumber, withinMagLimit

Methods inherited from class gaiasky.scenegraph.AbstractPositionEntity

computeFuturePosition, getAbsoluteOrientation, getAbsolutePosition, getAbsolutePosition, getAlpha, getDelta, getDistToCamera, getHeight, getHeight, getHeight, getHeightScale, getNext, getOctant, getPos, getPosition, getPosition, getPosSph, getPredictedPosition, getSize, getViewAngleApparent, isCopy, mustUpdatePosition, render2DLabel, render2DLabel, render2DLabel, render2DLabel, render3DLabel, setColor, setColor, setCoordinates, setLabelcolor, setLabelcolor, setSize, updateLocal

Methods inherited from class gaiasky.scenegraph.SceneGraphNode

add, add, addChild, addChild, addName, addNodes, addToIndex, dispose, getAggregatedChildren, getChildByName, getChildByNameAndType, getChildrenByType, getComponentType, getCt, getFirstStarAncestor, getId, getLineCopy, getName, getNames, getNode, getNode, getOpacity, getOrientation, getRoot, getSceneGraphDepth, getVelocity, hasName, hasName, insert, insert, isInRender, isInRender, isVisibilityOn, mustAddToIndex, namesConcat, removeChild, removeFromIndex, removeFromRender, returnToPool, setComputedFlag, setCt, setCt, setId, setName, setNamekey, setNames, setParent, setParentkey, setUp, toString, updateNames, updateNamesRec

Methods inherited from class java.lang.Object

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

Methods inherited from interface gaiasky.scenegraph.IFocus

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

Methods inherited from interface gaiasky.render.IRenderable

getComponentType, getDistToCamera, getOpacity

Methods inherited from interface gaiasky.scenegraph.IStarFocus

getId

Field Detail

thpointTimesFovfactor

protected static float thpointTimesFovfactor

Deprecated.

thupOverFovfactor

protected static float thupOverFovfactor

Deprecated.

thdownOverFovfactor

protected static float thdownOverFovfactor

Deprecated.

innerRad

protected static float innerRad

Deprecated.

fovFactor

protected static float fovFactor

Deprecated.

paramUpdater

protected static Particle.ParamUpdater paramUpdater

Deprecated.

renderOn

public static boolean renderOn

Deprecated.

Must be updated every cycle

pm

public com.badlogic.gdx.math.Vector3 pm

Deprecated.

Proper motion in cartesian coordinates [U/yr]

pmSph

public com.badlogic.gdx.math.Vector3 pmSph

Deprecated.

MuAlpha [mas/yr], Mudelta [mas/yr], radvel [km/s]

catalogSource

public byte catalogSource

Deprecated.

Source of this star:

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

computedSize

public double computedSize

Deprecated.

Constructor Detail

Particle

public Particle()

Deprecated.

Particle

public Particle(Vector3d pos,
                float appmag,
                float absmag,
                float colorbv,
                java.lang.String[] names,
                long starid)

Deprecated.

Creates a new star.

Parameters:

pos - Cartesian position, in equatorial coordinates and in internal units.

appmag - Apparent magnitude.

absmag - Absolute magnitude.

colorbv - The B-V color index.

names - The labels or names.

starid - The star unique id.

Particle

public Particle(Vector3d pos,
                float appmag,
                float absmag,
                float colorbv,
                java.lang.String[] names,
                float ra,
                float dec,
                long starid)

Deprecated.

Particle

public Particle(Vector3d pos,
                com.badlogic.gdx.math.Vector3 pm,
                com.badlogic.gdx.math.Vector3 pmSph,
                float appmag,
                float absmag,
                float colorbv,
                java.lang.String[] names,
                float ra,
                float dec,
                long starid)

Deprecated.

Method Detail

THRESHOLD_NONE

public double THRESHOLD_NONE()

Deprecated.

Description copied from class: CelestialBody

radius/distance limit for rendering at all. If angle is smaller than this quantity, no rendering happens.

Specified by:

THRESHOLD_NONE in class CelestialBody

THRESHOLD_POINT

public double THRESHOLD_POINT()

Deprecated.

Description copied from class: CelestialBody

radius/distance limit for rendering as point. If angle is any bigger, we render with shader.

Specified by:

THRESHOLD_POINT in class CelestialBody

THRESHOLD_QUAD

public double THRESHOLD_QUAD()

Deprecated.

Description copied from class: CelestialBody

radius/distance limit for rendering as shader. If angle is any bigger, we render as a model.

Specified by:

THRESHOLD_QUAD in class CelestialBody

initialize

public void initialize()

Deprecated.

Overrides:

initialize in class SceneGraphNode

setDerivedAttributes

protected void setDerivedAttributes()

Deprecated.

update

public void update(ITimeFrameProvider time,
                   Vector3d parentTransform,
                   ICamera camera)

Deprecated.

Description copied from class: CelestialBody

Overrides the update adding the magnitude limit thingy.

Overrides:

update in class CelestialBody

update

public void update(ITimeFrameProvider time,
                   Vector3d parentTransform,
                   ICamera camera,
                   float opacity)

Deprecated.

Re-implementation of update method of CelestialBody and SceneGraphNode.

Overrides:

update in class SceneGraphNode

addToRenderLists

protected void addToRenderLists(ICamera camera)

Deprecated.

Description copied from class: AbstractPositionEntity

Adds this entity to the necessary render lists after the distance to the camera and the view angle have been determined.

Specified by:

addToRenderLists in class AbstractPositionEntity

addToRender

protected boolean addToRender(IRenderable renderable,
                              SceneGraphNode.RenderGroup rg)

Deprecated.

Description copied from class: SceneGraphNode

Adds the given renderable to the given render group list

Overrides:

addToRender in class SceneGraphNode

Parameters:

renderable - The renderable to add

rg - The render group that identifies the renderable list

Returns:

True if added, false otherwise

render

public void render(IntModelBatch modelBatch,
                   float alpha,
                   double t,
                   RenderingContext rc)

Deprecated.

Model rendering

Specified by:

render in interface IModelRenderable

setRGB

protected void setRGB(float bv)

Deprecated.

Sets the color

Parameters:

bv - B-V color index

getInnerRad

public float getInnerRad()

Deprecated.

Specified by:

getInnerRad in class CelestialBody

getRadius

public double getRadius()

Deprecated.

Description copied from class: AbstractPositionEntity

Returns the radius in internal units

Specified by:

getRadius in interface IFocus

Overrides:

getRadius in class AbstractPositionEntity

Returns:

The radius of the object, in internal units

isStar

public boolean isStar()

Deprecated.

Overrides:

isStar in class CelestialBody

renderText

public boolean renderText()

Deprecated.

Description copied from interface: I3DTextRenderable

Tells whether the text must be rendered or not for this entity

Specified by:

renderText in interface I3DTextRenderable

Overrides:

renderText in class CelestialBody

Returns:

True if text must be rendered

labelSizeConcrete

public float labelSizeConcrete()

Deprecated.

Overrides:

labelSizeConcrete in class CelestialBody

textScale

public float textScale()

Deprecated.

Description copied from interface: I3DTextRenderable

Returns the text scale for the scale varying in the shader

Specified by:

textScale in interface I3DTextRenderable

Overrides:

textScale in class CelestialBody

Returns:

The scale

labelFactor

protected float labelFactor()

Deprecated.

Specified by:

labelFactor in class CelestialBody

labelMax

protected float labelMax()

Deprecated.

Specified by:

labelMax in class CelestialBody

getFuzzyRenderSize

public float getFuzzyRenderSize(ICamera camera)

Deprecated.

Overrides:

getFuzzyRenderSize in class CelestialBody

doneLoading

public void doneLoading(com.badlogic.gdx.assets.AssetManager manager)

Deprecated.

Overrides:

doneLoading in class AbstractPositionEntity

updateLocalValues

public void updateLocalValues(ITimeFrameProvider time,
                              ICamera camera)

Deprecated.

Description copied from class: AbstractPositionEntity

This function updates all the local values before the localTransform is updated. Position, rotations and scale must be updated in here.

Specified by:

updateLocalValues in class AbstractPositionEntity

getStarCount

public int getStarCount()

Deprecated.

Specified by:

getStarCount in interface IStarContainer

Overrides:

getStarCount in class SceneGraphNode

getSimpleCopy

public <T extends SceneGraphNode> T getSimpleCopy()

Deprecated.

Description copied from class: AbstractPositionEntity

Gets a copy of this object but does not copy its parent or children

Overrides:

getSimpleCopy in class CelestialBody

Returns:

The copied object

render

public void render(LineRenderSystem renderer,
                   ICamera camera,
                   float alpha)

Deprecated.

Line renderer. Renders proper motion

Specified by:

render in interface ILineRenderable

Parameters:

renderer -

camera -

alpha -

getGlPrimitive

public int getGlPrimitive()

Deprecated.

Specified by:

getGlPrimitive in interface ILineRenderable

getThOverFactorScl

protected float getThOverFactorScl()

Deprecated.

Overrides:

getThOverFactorScl in class CelestialBody

checkHitCondition

protected boolean checkHitCondition()

Deprecated.

Overrides:

checkHitCondition in class CelestialBody

getCatalogSource

public int getCatalogSource()

Deprecated.

Description copied from interface: IStarFocus

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

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

Specified by:

getCatalogSource in interface IStarFocus

Returns:

The catalog source number

getHip

public int getHip()

Deprecated.

Description copied from interface: IStarFocus

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

Specified by:

getHip in interface IStarFocus

Returns:

The HIP number

getClosestDistToCamera

public double getClosestDistToCamera()

Deprecated.

Description copied from interface: IFocus

Same as IFocus.getDistToCamera()

Specified by:

getClosestDistToCamera in interface IFocus

Specified by:

getClosestDistToCamera in interface IStarFocus

Overrides:

getClosestDistToCamera in class CelestialBody

Returns:

The distance to the camera in internal units

getClosestName

public java.lang.String getClosestName()

Deprecated.

Description copied from interface: IFocus

Same as IFocus.getName()

Specified by:

getClosestName in interface IFocus

Specified by:

getClosestName in interface IStarFocus

Overrides:

getClosestName in class CelestialBody

Returns:

The name

getClosestPos

public Vector3d getClosestPos(Vector3d out)

Deprecated.

Description copied from interface: IStarFocus

Returns the position of the closest star in camera coordinates

Specified by:

getClosestPos in interface IStarFocus

Parameters:

out - The out vector

Returns:

The out vector with the position

getClosestAbsolutePos

public Vector3d getClosestAbsolutePos(Vector3d out)

Deprecated.

Description copied from interface: IFocus

Same as IFocus.getAbsolutePosition(Vector3d)

Specified by:

getClosestAbsolutePos in interface IFocus

Specified by:

getClosestAbsolutePos in interface IStarFocus

Overrides:

getClosestAbsolutePos in class CelestialBody

Parameters:

out - Vector3d where to put the return value

Returns:

The absolute position, same as aux

getClosestCol

public float[] getClosestCol()

Deprecated.

Description copied from interface: IStarFocus

Returns the color of the closest star

Specified by:

getClosestCol in interface IStarFocus

Returns:

The color in rgb

getClosestSize

public double getClosestSize()

Deprecated.

Description copied from interface: IStarFocus

Returns the size of the closest star

Specified by:

getClosestSize in interface IStarFocus

Returns:

The size of the closest star

getMuAlpha

public double getMuAlpha()

Deprecated.

Description copied from interface: IProperMotion

Returns the mu alpha in mas/yr

Specified by:

getMuAlpha in interface IProperMotion

Returns:

The mu alpha in mas/yr

getMuDelta

public double getMuDelta()

Deprecated.

Description copied from interface: IProperMotion

Returns the mu delta in mas/yr

Specified by:

getMuDelta in interface IProperMotion

Returns:

The mu delta in mas/yr

getRadialVelocity

public double getRadialVelocity()

Deprecated.

Description copied from interface: IProperMotion

Returns the radial velocity in km/s

Specified by:

getRadialVelocity in interface IProperMotion

Returns:

The radial velocity in km/s

getLineWidth

public float getLineWidth()

Deprecated.

Specified by:

getLineWidth in interface ILineRenderable