Package gaiasky.scenegraph

Class Constellation

java.lang.Object

gaiasky.scenegraph.SceneGraphNode

gaiasky.scenegraph.Constellation

All Implemented Interfaces:

com.badlogic.gdx.utils.Disposable, I3DTextRenderable, ILineRenderable, IRenderable, IStarContainer, IVisibilitySwitch, IPosition

public class Constellation
extends SceneGraphNode
implements ILineRenderable, I3DTextRenderable

Represents a constellation object.

Field Summary

Fields

Modifier and Type	Field	Description
com.badlogic.gdx.utils.Array<int[]>	ids	List of pairs of HIP identifiers
IPosition[][]	lines	The lines themselves as pairs of positions

Fields inherited from class gaiasky.scenegraph.SceneGraphNode

B31, B32, B33, B34, cc, children, computed, coordinates, copy, ct, D31, D32, D33, D34, distToCamera, F31, F32, F33, F34, forceLabel, id, labelcolor, lastStateChangeTimeMs, localizedNameIndex, localTransform, names, numChildren, octant, octantId, opacity, orientation, parent, parentName, pos, posSph, ROOT_NAME, size, translation, viewAngle, viewAngleApparent, visible

Constructor Summary

Constructors

Constructor	Description
Constellation()
Constellation(String name, String parentName)

Method Summary

Modifier and Type	Method	Description
protected void	addToRenderLists(ICamera camera)	Adds this entity to the necessary render lists after the distance to the camera and the view angle have been determined.
int	getGlPrimitive()
float	getLineWidth()
float	getTextOpacity()	Gets the text opacity
void	initialize()
boolean	isLabel()	Is it a label or another kind of text?
void	render(LineRenderSystem renderer, ICamera camera, float alpha)	Line rendering.
void	render(ExtSpriteBatch batch, ExtShaderProgram shader, FontRenderSystem sys, RenderingContext rc, ICamera camera)	Label rendering.
boolean	renderText()	Tells whether the text must be rendered or not for this entity
void	setColor(double[] color)	Sets the object color, as an RGBA double array.
void	setColor(float[] color)	Sets the object color, as an RGBA float array.
void	setIds(double[][] ids)
void	setUp(ISceneGraph sceneGraph)
String	text()	Returns the text
float[]	textColour()	Returns an array with the text colour in the fashion [r, g, b, a]
void	textDepthBuffer()	Executes the blending for the text
void	textPosition(ICamera cam, Vector3d out)	Sets the position of this text in the out vector
float	textScale()	Returns the text scale for the scale varying in the shader
float	textSize()	Returns the text size
void	update(ITimeFrameProvider time, Vector3b parentTransform, ICamera camera)
void	update(ITimeFrameProvider time, Vector3b parentTransform, ICamera camera, float opacity)
static void	updateConstellations(ISceneGraph sceneGraph)
void	updateLocalValues(ITimeFrameProvider time, ICamera camera)	This function updates all the local values before the localTransform is updated.

Methods inherited from class gaiasky.scenegraph.SceneGraphNode

add, add, addChild, addChild, addFocusableObjects, addName, addNodes, addToIndex, addToRender, computeFuturePosition, dispose, doneLoading, getAbsoluteOrientation, getAbsolutePosition, getAbsolutePosition, getAggregatedChildren, getAlpha, getChildByName, getChildByNameAndType, getChildrenByComponentType, getChildrenByType, getColor, getComponentType, getCoordinates, getCt, getDelta, getDescription, getDistToCamera, getFirstStarAncestor, getHeight, getHeight, getHeight, getHeightScale, getId, getLabelcolor, getLineCopy, getLocalizedName, getName, getNames, getNext, getNode, getNode, getOctant, getOpacity, getOrientation, getPos, getPosition, getPosition, getPosSph, getPredictedPosition, getRadius, getRoot, getSceneGraphDepth, getSimpleCopy, getSize, getStarCount, getUnrotatedPos, getVelocity, getViewAngle, getViewAngleApparent, getVisibilityOpacityFactor, hasCt, hasName, hasName, insert, isCopy, isForceLabel, isForceLabel, isInRender, isInRender, isValidPosition, isVisibilityOn, isVisible, isVisible, isVisible, isVisibleGroup, isVisibleGroup, msSinceStateChange, mustAddToIndex, mustUpdatePosition, namesConcat, removeChild, removeFromIndex, removeFromRender, render2DLabel, render2DLabel, render2DLabel, render2DLabel, render3DLabel, render3DLabel, returnToPool, setComputedFlag, setCoordinates, setCt, setCt, setDescription, setForcelabel, setForceLabel, setForceLabel, setId, setLabelcolor, setLabelcolor, setLabelcolor, setName, setName, setNames, setParent, setPos, setSize, setSize, setVisible, setVisible, setVisibleGroup, shouldRender, toString, updateLocal, updateLocalizedName, updateLocalizedNameRecursive

Methods inherited from class java.lang.Object

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

Methods inherited from interface gaiasky.render.IRenderable

getComponentType, getDistToCamera, getOpacity

Field Details

ids

public com.badlogic.gdx.utils.Array<int[]> ids

List of pairs of HIP identifiers

lines

public IPosition[][] lines

The lines themselves as pairs of positions

Constructor Details

Constellation

public Constellation()

Constellation

public Constellation(String name,
 String parentName)

Method Details

updateConstellations

public static void updateConstellations(ISceneGraph sceneGraph)

initialize

public void initialize()

Overrides:

initialize in class SceneGraphNode

update

public void update(ITimeFrameProvider time,
 Vector3b parentTransform,
 ICamera camera)

Overrides:

update in class SceneGraphNode

update

public void update(ITimeFrameProvider time,
 Vector3b parentTransform,
 ICamera camera,
 float opacity)

Overrides:

update in class SceneGraphNode

setUp

public void setUp(ISceneGraph sceneGraph)

Overrides:

setUp in class SceneGraphNode

render

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

Line rendering.

Specified by:

render in interface ILineRenderable

render

public void render(ExtSpriteBatch batch,
 ExtShaderProgram shader,
 FontRenderSystem sys,
 RenderingContext rc,
 ICamera camera)

Label rendering.

Specified by:

render in interface I3DTextRenderable

Parameters:

batch - The sprite batch

shader - The shader

sys - The font render system

rc - The render context

camera - The camera

addToRenderLists

protected void addToRenderLists(ICamera camera)

Description copied from class: SceneGraphNode

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

Overrides:

addToRenderLists in class SceneGraphNode

updateLocalValues

public void updateLocalValues(ITimeFrameProvider time,
 ICamera camera)

Description copied from class: SceneGraphNode

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

Overrides:

updateLocalValues in class SceneGraphNode

setIds

public void setIds(double[][] ids)

setColor

public void setColor(double[] color)

Description copied from class: SceneGraphNode

Sets the object color, as an RGBA double array.

Overrides:

setColor in class SceneGraphNode

Parameters:

color - The color.

setColor

public void setColor(float[] color)

Description copied from class: SceneGraphNode

Sets the object color, as an RGBA float array.

Overrides:

setColor in class SceneGraphNode

Parameters:

color - The color.

textColour

public float[] textColour()

Description copied from interface: I3DTextRenderable

Returns an array with the text colour in the fashion [r, g, b, a]

Specified by:

textColour in interface I3DTextRenderable

Returns:

Array with the colour

textSize

public float textSize()

Description copied from interface: I3DTextRenderable

Returns the text size

Specified by:

textSize in interface I3DTextRenderable

Returns:

The text size

textScale

public float textScale()

Description copied from interface: I3DTextRenderable

Returns the text scale for the scale varying in the shader

Specified by:

textScale in interface I3DTextRenderable

Returns:

The scale

textPosition

public void textPosition(ICamera cam,
 Vector3d out)

Description copied from interface: I3DTextRenderable

Sets the position of this text in the out vector

Specified by:

textPosition in interface I3DTextRenderable

out - The out parameter with the result

text

public String text()

Description copied from interface: I3DTextRenderable

Returns the text

Specified by:

text in interface I3DTextRenderable

Returns:

The text

renderText

public boolean renderText()

Description copied from interface: I3DTextRenderable

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

Specified by:

renderText in interface I3DTextRenderable

Returns:

True if text must be rendered

textDepthBuffer

public void textDepthBuffer()

Description copied from interface: I3DTextRenderable

Executes the blending for the text

Specified by:

textDepthBuffer in interface I3DTextRenderable

isLabel

public boolean isLabel()

Description copied from interface: I3DTextRenderable

Is it a label or another kind of text?

Specified by:

isLabel in interface I3DTextRenderable

Returns:

Whether this is a label

getTextOpacity

public float getTextOpacity()

Description copied from interface: I3DTextRenderable

Gets the text opacity

Specified by:

getTextOpacity in interface I3DTextRenderable

Returns:

Text opacity

getLineWidth

public float getLineWidth()

Specified by:

getLineWidth in interface ILineRenderable

getGlPrimitive

public int getGlPrimitive()

Specified by:

getGlPrimitive in interface ILineRenderable