Package gaiasky.scenegraph

Class Loc

java.lang.Object

gaiasky.scenegraph.SceneGraphNode

gaiasky.scenegraph.Loc

All Implemented Interfaces:

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

public class Loc
extends SceneGraphNode
implements IFocus, I3DTextRenderable, ILineRenderable

Nested Class Summary

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

SceneGraphNode.TLV3, SceneGraphNode.TLV3D

Field Summary

Fields inherited from class gaiasky.scenegraph.SceneGraphNode

aux3d1, aux3d2, aux3d3, aux3d4, aux3f1, aux3f2, aux3f3, aux3f4, cc, children, computed, coordinates, copy, ct, distToCamera, id, localTransform, namekey, names, numChildren, octant, octantId, opacity, orientation, parent, parentkey, parentName, pos, posSph, ROOT_NAME, sg, size, translation, viewAngle, viewAngleApparent

Constructor Summary

Constructors

Constructor	Description
Loc()

Method Summary

Modifier and Type	Method	Description
void	addHit(int screenX, int screenY, int w, int h, int pxdist, NaturalCamera camera, com.badlogic.gdx.utils.Array<IFocus> hits)	Adds this focus to the hits list if it is hit by the [screenX, screenY] position
void	addHit(Vector3d p0, Vector3d p1, NaturalCamera camera, com.badlogic.gdx.utils.Array<IFocus> hits)	Adds this focus to the hits list if it is hit by the given ray
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.
float	getAbsmag()	Gets the absolute magnitude
Vector3d	getAbsolutePosition(Vector3d out)	Returns the absolute position of this entity in the native coordinates (equatorial system) and internal units
float	getAppmag()	Gets the apparent magnitude
long	getCandidateId()	Returns the id of the focus candidate of this object.
java.lang.String	getCandidateName()	Returns the name of the focus candidate of this object.
double	getCandidateViewAngleApparent()	Returns the candidate apparent view angle (view angle corrected with the field of view) of this entity, in radians
Vector3d	getClosestAbsolutePos(Vector3d out)	Same as IFocus.getAbsolutePosition(Vector3d)
double	getClosestDistToCamera()	Same as IFocus.getDistToCamera()
java.lang.String	getClosestName()	Same as IFocus.getName()
IFocus	getFocus(java.lang.String name)	Prepares the candidate with the given name
int	getGlPrimitive()
float	getLineWidth()
com.badlogic.gdx.math.Vector2	getLocation()
Quaterniond	getOrientationQuaternion()	Returns the orientation quaternion of this focus
RotationComponent	getRotationComponent()	Returns the rotation component of this focus
float	getTextOpacity()	Gets the text opacity
void	initialize()
boolean	isActive()	Returns whether this focus object is active or not.
boolean	isCoordinatesTimeOverflow()	Checks whether this foucs is within its valid time range, so that it can be used as a focus
boolean	isLabel()	Is it a label or another kind of text?
void	makeFocus()	Hook that runs when the candidate is actually made focus
boolean	mustAddToIndex()	Whether to add this node to the index
void	render(LineRenderSystem renderer, ICamera camera, float alpha)
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	setDistFactor(java.lang.Double distFactor)
void	setLocation(double[] pos)
void	setName(java.lang.String name)
void	setSize(java.lang.Double size)	Sets the absolute size of this entity
void	setSize(java.lang.Long size)	Sets the absolute size (diameter) of this entity
java.lang.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	updateLocal(ITimeFrameProvider time, ICamera camera)	Updates the transform matrix with the transformations that will apply to the children and the local transform matrix with the transformations that will apply only to this object.
void	updateLocalValues(ITimeFrameProvider time, ICamera camera)	This function updates all the local values before the localTransform is updated.
boolean	withinMagLimit()	Returns true if the focus is within the magnitude limit defined in GlobalConf

Methods inherited from class gaiasky.scenegraph.SceneGraphNode

add, add, addChild, addChild, addFocusableObjects, addName, addNodes, addToIndex, addToRender, computeFuturePosition, dispose, doneLoading, getAbsoluteOrientation, getAbsolutePosition, getAggregatedChildren, getAlpha, getChildByName, getChildByNameAndType, getChildrenByType, getComponentType, getCt, getDelta, getDistToCamera, getFirstStarAncestor, getHeight, getHeight, getHeight, getHeightScale, getId, getLineCopy, getName, getNames, getNext, getNode, getNode, getOctant, getOpacity, getOrientation, getPos, getPosition, getPosition, getPosSph, getPredictedPosition, getRadius, getRoot, getSceneGraphDepth, getSimpleCopy, getSize, getStarCount, getUnrotatedPos, getVelocity, getViewAngle, getViewAngleApparent, hasName, hasName, insert, insert, isCopy, isInRender, isInRender, isValidPosition, isVisibilityOn, mustUpdatePosition, namesConcat, removeChild, removeFromIndex, removeFromRender, render2DLabel, render2DLabel, render2DLabel, render2DLabel, render3DLabel, render3DLabel, returnToPool, setColor, setColor, setComputedFlag, setCoordinates, setCt, setCt, setId, setLabelcolor, setLabelcolor, setNamekey, setNames, setParent, setParentkey, setUp, toString, update, update, 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

getAbsolutePosition, getAlpha, getCt, getDelta, getDistToCamera, getFirstStarAncestor, getHeight, getHeight, getHeight, getHeightScale, getId, getName, getNames, getNext, getOctant, getOrientation, getPos, getPosSph, getPredictedPosition, getRadius, getSceneGraphDepth, getSize, getViewAngle, getViewAngleApparent, hasName, hasName, isCopy

Methods inherited from interface gaiasky.render.IRenderable

getComponentType, getDistToCamera, getOpacity

Constructor Detail

Loc

public Loc()

Method Detail

initialize

public void initialize()

Overrides:

initialize in class SceneGraphNode

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

updateLocal

public void updateLocal(ITimeFrameProvider time,
                        ICamera camera)

Description copied from class: SceneGraphNode

Updates the transform matrix with the transformations that will apply to the children and the local transform matrix with the transformations that will apply only to this object.

Overrides:

updateLocal 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

getAbsolutePosition

public Vector3d getAbsolutePosition(Vector3d out)

Description copied from class: SceneGraphNode

Returns the absolute position of this entity in the native coordinates (equatorial system) and internal units

Specified by:

getAbsolutePosition in interface IFocus

Overrides:

getAbsolutePosition in class SceneGraphNode

Parameters:

out - Auxiliary vector to put the result in

Returns:

The vector with the position

getLocation

public com.badlogic.gdx.math.Vector2 getLocation()

setLocation

public void setLocation(double[] pos)

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

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

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 java.lang.String text()

Description copied from interface: I3DTextRenderable

Returns the text

Specified by:

text in interface I3DTextRenderable

Returns:

The text

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

setSize

public void setSize(java.lang.Double size)

Sets the absolute size of this entity

Overrides:

setSize in class SceneGraphNode

Parameters:

size -

setSize

public void setSize(java.lang.Long size)

Description copied from class: SceneGraphNode

Sets the absolute size (diameter) of this entity

Overrides:

setSize in class SceneGraphNode

Parameters:

size - The diameter in internal units

setDistFactor

public void setDistFactor(java.lang.Double distFactor)

setName

public void setName(java.lang.String name)

Overrides:

setName in class SceneGraphNode

getTextOpacity

public float getTextOpacity()

Description copied from interface: I3DTextRenderable

Gets the text opacity

Specified by:

getTextOpacity in interface I3DTextRenderable

Returns:

Text opacity

mustAddToIndex

public boolean mustAddToIndex()

Description copied from class: SceneGraphNode

Whether to add this node to the index

Overrides:

mustAddToIndex in class SceneGraphNode

Returns:

True if the node needs to be added to the index.

getLineWidth

public float getLineWidth()

Specified by:

getLineWidth in interface ILineRenderable

render

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

Specified by:

render in interface ILineRenderable

getGlPrimitive

public int getGlPrimitive()

Specified by:

getGlPrimitive in interface ILineRenderable

getCandidateId

public long getCandidateId()

Description copied from interface: IFocus

Returns the id of the focus candidate of this object. Defaults to IFocus.getId()

Specified by:

getCandidateId in interface IFocus

Returns:

The id of the candidate

getClosestName

public java.lang.String getClosestName()

Description copied from interface: IFocus

Same as IFocus.getName()

Specified by:

getClosestName in interface IFocus

Returns:

The name

getCandidateName

public java.lang.String getCandidateName()

Description copied from interface: IFocus

Returns the name of the focus candidate of this object. Defaults to IFocus.getName()

Specified by:

getCandidateName in interface IFocus

Returns:

The name of the candidate

isActive

public boolean isActive()

Description copied from interface: IFocus

Returns whether this focus object is active or not. Useful for particle groups

Specified by:

isActive in interface IFocus

Returns:

The active status

withinMagLimit

public boolean withinMagLimit()

Description copied from interface: IFocus

Returns true if the focus is within the magnitude limit defined in GlobalConf

Specified by:

withinMagLimit in interface IFocus

Returns:

True if focus within magnitude limit

getClosestAbsolutePos

public Vector3d getClosestAbsolutePos(Vector3d out)

Description copied from interface: IFocus

Same as IFocus.getAbsolutePosition(Vector3d)

Specified by:

getClosestAbsolutePos in interface IFocus

Parameters:

out - Vector3d where to put the return value

Returns:

The absolute position, same as aux

getClosestDistToCamera

public double getClosestDistToCamera()

Description copied from interface: IFocus

Same as IFocus.getDistToCamera()

Specified by:

getClosestDistToCamera in interface IFocus

Returns:

The distance to the camera in internal units

getCandidateViewAngleApparent

public double getCandidateViewAngleApparent()

Description copied from interface: IFocus

Returns the candidate apparent view angle (view angle corrected with the field of view) of this entity, in radians

Specified by:

getCandidateViewAngleApparent in interface IFocus

Returns:

The apparent view angle in radians

getAppmag

public float getAppmag()

Description copied from interface: IFocus

Gets the apparent magnitude

Specified by:

getAppmag in interface IFocus

Returns:

The apparent magnitude

getAbsmag

public float getAbsmag()

Description copied from interface: IFocus

Gets the absolute magnitude

Specified by:

getAbsmag in interface IFocus

Returns:

The absolute magnitude

getRotationComponent

public RotationComponent getRotationComponent()

Description copied from interface: IFocus

Returns the rotation component of this focus

Specified by:

getRotationComponent in interface IFocus

Returns:

The rotation component. Can be null

getOrientationQuaternion

public Quaterniond getOrientationQuaternion()

Description copied from interface: IFocus

Returns the orientation quaternion of this focus

Specified by:

getOrientationQuaternion in interface IFocus

Returns:

The orientation quaternion. Can be null

addHit

public void addHit(int screenX,
                   int screenY,
                   int w,
                   int h,
                   int pxdist,
                   NaturalCamera camera,
                   com.badlogic.gdx.utils.Array<IFocus> hits)

Description copied from interface: IFocus

Adds this focus to the hits list if it is hit by the [screenX, screenY] position

Specified by:

addHit in interface IFocus

Parameters:

screenX - The x position of the hit

screenY - The y position of the hit

w - The viewport width

h - The viewport height

pxdist - The minimum pixel distance to consider as hit

camera - The camera

hits - The list where to add the element

addHit

public void addHit(Vector3d p0,
                   Vector3d p1,
                   NaturalCamera camera,
                   com.badlogic.gdx.utils.Array<IFocus> hits)

Description copied from interface: IFocus

Adds this focus to the hits list if it is hit by the given ray

Specified by:

addHit in interface IFocus

Parameters:

p0 - Start point of the ray

p1 - End point of the ray

camera - The camera

hits - The list where the focus is to be added

makeFocus

public void makeFocus()

Description copied from interface: IFocus

Hook that runs when the candidate is actually made focus

Specified by:

makeFocus in interface IFocus

getFocus

public IFocus getFocus(java.lang.String name)

Description copied from interface: IFocus

Prepares the candidate with the given name

Specified by:

getFocus in interface IFocus

Parameters:

name - The name in lower case

isCoordinatesTimeOverflow

public boolean isCoordinatesTimeOverflow()

Description copied from interface: IFocus

Checks whether this foucs is within its valid time range, so that it can be used as a focus

Specified by:

isCoordinatesTimeOverflow in interface IFocus

Returns:

Whether the focus object is within its valid time range