Package gaiasky.scene.view

Class FocusView

java.lang.Object

gaiasky.scene.view.AbstractView

gaiasky.scene.view.BaseView

gaiasky.scene.view.FocusView

All Implemented Interfaces:

IFocus, IVisibilitySwitch

public class FocusView
extends BaseView
implements IFocus, IVisibilitySwitch

Field Summary

Fields

Modifier and Type	Field	Description
protected ParticleExtra	extra	Particle component, maybe.

Fields inherited from class gaiasky.scene.view.BaseView

base, body

Fields inherited from class gaiasky.scene.view.AbstractView

entity

Constructor Summary

Constructors

Constructor	Description
FocusView()	Creates an empty focus view.
FocusView(com.badlogic.ashley.core.Entity entity)	Creates an abstract view with the given entity.
FocusView(Scene scene)	Creates a focus view with the given scene.

Method Summary

Modifier and Type	Method	Description
void	addEntityHitCoordinate(int screenX, int screenY, int w, int h, int pixelDist, NaturalCamera camera, com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> hits)
void	addEntityHitRay(Vector3d p0, Vector3d p1, NaturalCamera camera, com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> hits)
void	addHitCoordinate(int screenX, int screenY, int w, int h, int pixelDist, NaturalCamera camera, com.badlogic.gdx.utils.Array<IFocus> hits)	Add this focus to the hits list if it is hit by the [screenX, screenY] position.
void	addHitRay(Vector3d p0, Vector3d p1, NaturalCamera camera, com.badlogic.gdx.utils.Array<IFocus> hits)	Add this focus to the hits list if it is hit by the given ray.
protected void	entityChanged()	Contains actions to take after a new entity has been set.
protected void	entityCheck(com.badlogic.ashley.core.Entity entity)	Checks whether the given entity is suitable for this view.
protected void	entityCleared()	This method is called when the entity of this view is cleared.
boolean	equals(Object other)
float	getAbsmag()	Get the absolute magnitude.
Vector3b	getAbsolutePosition(Vector3b out)	Return the absolute position of this entity in the native coordinates (equatorial system).
Vector3b	getAbsolutePosition(String name, Vector3b out)	Return the absolute position of the entity identified by name within this entity in the native reference system.
double	getAlpha()	Return the right ascension angle of this focus object.
float	getAppmag()	Get the apparent magnitude.
long	getCandidateId()	Return the id of the focus candidate of this object.
String	getCandidateName()	Return the name of the focus candidate of this object.
double	getCandidateSolidAngleApparent()	Return the candidate apparent view angle (view angle corrected with the field of view) of this entity, in radians.
com.badlogic.ashley.core.Entity	getChildByNameAndArchetype(String name, Archetype archetype)
Vector3b	getClosestAbsolutePos(Vector3b out)	Same as IFocus.getAbsolutePosition(Vector3b).
double	getClosestDistToCamera()	Same as IFocus.getDistToCamera().
String	getClosestName()	Same as IFocus.getName().
float[]	getColor()	Gets the color of this object.
ComponentTypes	getCt()	Return the component types of this focus.
String	getDataFile()
double	getDelta()	Return the declination angle of this focus object.
String	getDescription()
double	getDistToCamera()	Return the current distance to the camera in internal units.
double	getElevationAt(Vector3b camPos)	Return the surface elevation of the projected position of the current camera on this focus object, which is usually the radius plus a value lookup in the height texture (if exists).
double	getElevationAt(Vector3b camPos, boolean useFuturePosition)	Same as IFocus.getElevationAt(Vector3b) but with the option to use the future position of the body instead of the current one.
double	getElevationAt(Vector3b camPos, Vector3b nextPos)	Same as IFocus.getElevationAt(Vector3b) but with the option to use the given future position of the body instead of the current one.
ParticleExtra	getExtra()
IFocus	getFirstStarAncestor()
IFocus	getFirstStarAncestor(FocusView view)
com.badlogic.ashley.core.Entity	getFirstStarAncestorEntity()	Gets the first ancestor of this node that is a star.
IFocus	getFocus(String name)	Prepare the candidate with the given name.
GraphNode	getGraph()
double	getHeightScale()	Return the height scale of this focus, or 0 if it has no height info.
int	getHip()
long	getId()	Return the unique id of this focus.
String	getLocalizedName()	Return the localized name of this focus.
Magnitude	getMag()
double	getMuAlpha()
double	getMuDelta()
String	getName()	Return the first name of this focus.
String[]	getNames()	Return all names of this focus.
int	getNumParticles()
OctreeNode	getOctant()	Get the octant this focus belongs to, if any.
com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity>	getOctreeObjects(com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> list)
Matrix4d	getOrientation()	Return the orientation matrix of this focus.
QuaternionDouble	getOrientationQuaternion()	Return the orientation quaternion of this focus.
ParticleSet	getParticleSet()
Vector3b	getPos()	Return the position.
void	getPositionAboveSurface(double longitude, double latitude, double distance, Vector3b out)	Returns the cartesian position in the internal reference system above the surface at the given longitude and latitude and distance.
Vector2d	getPosSph()	Gets the position in equatorial spherical coordinates.
Vector3b	getPredictedPosition(Vector3b out, double deltaTime)	Gets the position of this entity at the given delta time in the future in the internal reference system.
Vector3b	getPredictedPosition(Vector3b out, ITimeFrameProvider time, ICamera unused, boolean force)	Gets the position of this entity in the next time step in the internal reference system using the given time provider and the given camera.
Vector3b	getPredictedPosition(Vector3b out, String name, ITimeFrameProvider time, boolean force)
double	getRadialVelocity()
double	getRadius()	Return the radius of this focus object in internal units.
RotationComponent	getRotationComponent()	Return the rotation component of this focus.
int	getSceneGraphDepth()	Get the depth of this focus object in the scene graph.
ParticleSet	getSet()
double	getSize()	Return the size (diameter) of this entity in internal units.
double	getSolidAngle()	Return the current view angle of this entity, in radians.
double	getSolidAngleApparent()	Return the current apparent view angle (view angle corrected with the field of view) of this entity, in radians.
StarSet	getStarSet()
double	getTEff()	Return the effective temperature.
boolean	hasName(String name)	Checks whether the focus has the given name.
boolean	hasName(String name, boolean matchCase)	Checks whether the focus has the given name.
boolean	hasProperMotion()
void	highlight(boolean state, float[] color, boolean allVisible)	Highlight using a plain color.
void	highlight(boolean state, int cmi, float cmAlpha, IAttribute cma, double cmMin, double cmMax, boolean allVisible)	Highlight using a colormap.
boolean	isBillboard()
boolean	isCameraCollision()	Check whether this focus has camera collisions enabled.
boolean	isCelestial()
boolean	isCluster()
boolean	isCoordinatesTimeOverflow()	Check whether this focus is within its valid time range, so that it can be used as a focus.
boolean	isCopy()	Check whether this is a copy or not.
boolean	isFocusable()	Check whether this focus is actually focusable.
boolean	isFocusActive()	Return whether this focus object is active or not.
boolean	isForceLabel()
boolean	isForceLabel(String name)
boolean	isHighlighted()
boolean	isModel()
boolean	isOctree()
boolean	isParticle()
boolean	isParticleSet()
boolean	isPlanet()
boolean	isSet()	Checks whether the entity is a particle or star set.
boolean	isSingleStar()	Returns true if this focus is a single star.
boolean	isStar()	Returns whether this focus is a star of any kind (set or single).
boolean	isStarSet()
boolean	isVisible(String name)
boolean	isVisibleGroup()
boolean	isVisibleGroup(boolean attributeValue)
void	makeFocus()	Hook that runs when the candidate is actually made focus.
void	markForUpdate()	Marks the element for update in VRAM.
protected boolean	mustUpdatePosition(ITimeFrameProvider time)	Whether position must be recomputed for this entity.
void	setDescription(String description)
void	setForceLabel(Boolean forceLabel, String name)
void	setLabelColor(float[] color)	Sets the label color, as an RGBA float array.
void	setLabelColor(float[] color, String name)
void	setName(String name)
void	setScene(Scene scene)
void	setVisible(boolean visible, String name)
void	setVisibleGroup(boolean visibility)

Methods inherited from class gaiasky.scene.view.BaseView

componentsCheck, getBase, getBody, getComponent, getComponentType, getOpacity, hasCt, isVisible, isVisible, setColor, setVisible

Methods inherited from class gaiasky.scene.view.AbstractView

check, clearEntity, getEntity, isEmpty, isValid, setEntity

Methods inherited from class java.lang.Object

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

Methods inherited from interface gaiasky.scene.api.IFocus

isEmpty, isValid

Methods inherited from interface gaiasky.scene.api.IVisibilitySwitch

hasCt, isVisible, isVisible, setVisible

Field Details

extra

protected ParticleExtra extra

Particle component, maybe.

Constructor Details

FocusView

public FocusView(Scene scene)

Creates a focus view with the given scene.

FocusView

public FocusView()

Creates an empty focus view.

FocusView

public FocusView(com.badlogic.ashley.core.Entity entity)

Creates an abstract view with the given entity.

Parameters:

entity - The entity.

Method Details

entityCheck

protected void entityCheck(com.badlogic.ashley.core.Entity entity)

Description copied from class: AbstractView

Checks whether the given entity is suitable for this view. This method should throw a RuntimeException if the entity is not suitable.

Overrides:

entityCheck in class BaseView

Parameters:

entity - The entity.

entityChanged

protected void entityChanged()

Description copied from class: AbstractView

Contains actions to take after a new entity has been set. This method is typically used to initialize the view components.

Overrides:

entityChanged in class BaseView

entityCleared

protected void entityCleared()

Description copied from class: AbstractView

This method is called when the entity of this view is cleared. It should set all component references to null.

Overrides:

entityCleared in class BaseView

setScene

public void setScene(Scene scene)

isParticle

public boolean isParticle()

getId

public long getId()

Description copied from interface: IFocus

Return the unique id of this focus.

Specified by:

getId in interface IFocus

Returns:

The id.

getCandidateId

public long getCandidateId()

Description copied from interface: IFocus

Return 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.

getLocalizedName

public String getLocalizedName()

Description copied from interface: IFocus

Return the localized name of this focus. If it has no localized name, it returns the default name.

Specified by:

getLocalizedName in interface IFocus

Returns:

The localized name.

getName

public String getName()

Description copied from interface: IFocus

Return the first name of this focus.

Specified by:

getName in interface IFocus

Specified by:

getName in interface IVisibilitySwitch

Returns:

The first name.

setName

public void setName(String name)

Specified by:

setName in interface IVisibilitySwitch

getNames

public String[] getNames()

Description copied from interface: IFocus

Return all names of this focus.

Specified by:

getNames in interface IFocus

Returns:

All names of this focus.

hasName

public boolean hasName(String name)

Description copied from interface: IFocus

Checks whether the focus has the given name.

Specified by:

hasName in interface IFocus

Parameters:

name - The name.

Returns:

True if there is a match.

hasName

public boolean hasName(String name,
 boolean matchCase)

Description copied from interface: IFocus

Checks whether the focus has the given name.

Specified by:

hasName in interface IFocus

Parameters:

name - The name.

matchCase - Whether to match the case when comparing.

Returns:

True if there is a match.

getDescription

public String getDescription()

Specified by:

getDescription in interface IVisibilitySwitch

setDescription

public void setDescription(String description)

Specified by:

setDescription in interface IVisibilitySwitch

getNumParticles

public int getNumParticles()

getDataFile

public String getDataFile()

isVisible

public boolean isVisible(String name)

Specified by:

isVisible in interface IVisibilitySwitch

isVisibleGroup

public boolean isVisibleGroup()

setVisibleGroup

public void setVisibleGroup(boolean visibility)

isVisibleGroup

public boolean isVisibleGroup(boolean attributeValue)

setVisible

public void setVisible(boolean visible,
 String name)

Specified by:

setVisible in interface IVisibilitySwitch

Overrides:

setVisible in class BaseView

getClosestName

public String getClosestName()

Description copied from interface: IFocus

Same as IFocus.getName().

Specified by:

getClosestName in interface IFocus

Returns:

The name.

getCandidateName

public String getCandidateName()

Description copied from interface: IFocus

Return 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.

getCt

public ComponentTypes getCt()

Description copied from interface: IFocus

Return the component types of this focus.

Specified by:

getCt in interface IFocus

Returns:

The component types.

isFocusActive

public boolean isFocusActive()

Description copied from interface: IFocus

Return whether this focus object is active or not. The active status determines whether the object can be focussed or not.

Specified by:

isFocusActive in interface IFocus

Returns:

The active status.

getPos

public Vector3b getPos()

Description copied from interface: IFocus

Return the position.

Specified by:

getPos in interface IFocus

Returns:

The position.

getFirstStarAncestor

public IFocus getFirstStarAncestor()

Specified by:

getFirstStarAncestor in interface IFocus

getFirstStarAncestor

public IFocus getFirstStarAncestor(FocusView view)

getFirstStarAncestorEntity

public com.badlogic.ashley.core.Entity getFirstStarAncestorEntity()

Description copied from interface: IFocus

Gets the first ancestor of this node that is a star.

Specified by:

getFirstStarAncestorEntity in interface IFocus

Returns:

The first star ancestor.

getAbsolutePosition

public Vector3b getAbsolutePosition(Vector3b out)

Description copied from interface: IFocus

Return the absolute position of this entity in the native coordinates (equatorial system).

Specified by:

getAbsolutePosition in interface IFocus

Parameters:

out - The out vector.

Returns:

The absolute position, same as aux.

getAbsolutePosition

public Vector3b getAbsolutePosition(String name,
 Vector3b out)

Description copied from interface: IFocus

Return the absolute position of the entity identified by name within this entity in the native reference system.

Specified by:

getAbsolutePosition in interface IFocus

Parameters:

name - The name (lowercase) of the entity to get the position from (useful in case of star groups).

out - Vector3d to put the return value.

Returns:

The absolute position of the entity if it exists, null otherwise.

getPositionAboveSurface

public void getPositionAboveSurface(double longitude,
 double latitude,
 double distance,
 Vector3b out)

Returns the cartesian position in the internal reference system above the surface at the given longitude and latitude and distance.

Parameters:

longitude - The longitude in deg

latitude - The latitude in deg

distance - The distance in km

out - The vector to store the result

getClosestAbsolutePos

public Vector3b getClosestAbsolutePos(Vector3b out)

Description copied from interface: IFocus

Same as IFocus.getAbsolutePosition(Vector3b).

Specified by:

getClosestAbsolutePos in interface IFocus

Parameters:

out - Vector3d where to put the return value.

Returns:

The absolute position, same as aux.

getPosSph

public Vector2d getPosSph()

Description copied from interface: IFocus

Gets the position in equatorial spherical coordinates.

Specified by:

getPosSph in interface IFocus

Returns:

The position in alpha, delta.

mustUpdatePosition

protected boolean mustUpdatePosition(ITimeFrameProvider time)

Whether position must be recomputed for this entity. By default, only when time is on

Parameters:

time - The current time

Returns:

True if position should be recomputed for this entity

getPredictedPosition

public Vector3b getPredictedPosition(Vector3b out,
 ITimeFrameProvider time,
 ICamera unused,
 boolean force)

Description copied from interface: IFocus

Gets the position of this entity in the next time step in the internal reference system using the given time provider and the given camera.

Specified by:

getPredictedPosition in interface IFocus

Parameters:

out - The out vector where the result will be stored.

time - The time frame provider.

unused - The camera.

force - Whether to force the computation if time is off.

Returns:

The aux vector for chaining.

getPredictedPosition

public Vector3b getPredictedPosition(Vector3b out,
 String name,
 ITimeFrameProvider time,
 boolean force)

getPredictedPosition

public Vector3b getPredictedPosition(Vector3b out,
 double deltaTime)

Description copied from interface: IFocus

Gets the position of this entity at the given delta time in the future in the internal reference system.

Specified by:

getPredictedPosition in interface IFocus

Parameters:

out - The out vector where the result will be stored.

deltaTime - Delta time in seconds.

Returns:

The aux vector for chaining.

getDistToCamera

public double getDistToCamera()

Description copied from interface: IFocus

Return the current distance to the camera in internal units.

Specified by:

getDistToCamera in interface IFocus

Returns:

The current distance to the camera, in internal units.

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.

getSolidAngle

public double getSolidAngle()

Description copied from interface: IFocus

Return the current view angle of this entity, in radians.

Specified by:

getSolidAngle in interface IFocus

Returns:

The view angle in radians.

getSolidAngleApparent

public double getSolidAngleApparent()

Description copied from interface: IFocus

Return the current apparent view angle (view angle corrected with the field of view) of this entity, in radians.

Specified by:

getSolidAngleApparent in interface IFocus

Returns:

The apparent view angle in radians.

getCandidateSolidAngleApparent

public double getCandidateSolidAngleApparent()

Description copied from interface: IFocus

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

Specified by:

getCandidateSolidAngleApparent in interface IFocus

Returns:

The apparent view angle in radians.

getAlpha

public double getAlpha()

Description copied from interface: IFocus

Return the right ascension angle of this focus object.

Specified by:

getAlpha in interface IFocus

Returns:

The right ascension angle in degrees.

getDelta

public double getDelta()

Description copied from interface: IFocus

Return the declination angle of this focus object.

Specified by:

getDelta in interface IFocus

Returns:

The declination angle in degrees.

getSize

public double getSize()

Description copied from interface: IFocus

Return the size (diameter) of this entity in internal units.

Specified by:

getSize in interface IFocus

Returns:

The size in internal units.

getRadius

public double getRadius()

Description copied from interface: IFocus

Return the radius of this focus object in internal units.

Specified by:

getRadius in interface IFocus

Returns:

The radius of the focus, in internal units.

getTEff

public double getTEff()

Description copied from interface: IFocus

Return the effective temperature.

Specified by:

getTEff in interface IFocus

Returns:

The effective temperature of the object, in Kelvins.

getElevationAt

public double getElevationAt(Vector3b camPos)

Description copied from interface: IFocus

Return the surface elevation of the projected position of the current camera on this focus object, which is usually the radius plus a value lookup in the height texture (if exists).

Specified by:

getElevationAt in interface IFocus

Parameters:

camPos - The camera position.

Returns:

The height of the projected position of the current camera.

getElevationAt

public double getElevationAt(Vector3b camPos,
 boolean useFuturePosition)

Description copied from interface: IFocus

Same as IFocus.getElevationAt(Vector3b) but with the option to use the future position of the body instead of the current one.

Specified by:

getElevationAt in interface IFocus

Parameters:

camPos - The camera position.

useFuturePosition - Whether to use the future position or the current one.

Returns:

The height of the projected position of the current camera on the surface.

getElevationAt

public double getElevationAt(Vector3b camPos,
 Vector3b nextPos)

Description copied from interface: IFocus

Same as IFocus.getElevationAt(Vector3b) but with the option to use the given future position of the body instead of the current one.

Specified by:

getElevationAt in interface IFocus

Parameters:

camPos - The camera position.

nextPos - The future position of this body to use.

Returns:

The height of the projected position of the current camera on the surface.

getHeightScale

public double getHeightScale()

Description copied from interface: IFocus

Return the height scale of this focus, or 0 if it has no height info.

Specified by:

getHeightScale in interface IFocus

Returns:

The height scale in internal units.

getAppmag

public float getAppmag()

Description copied from interface: IFocus

Get the apparent magnitude.

Specified by:

getAppmag in interface IFocus

Returns:

The apparent magnitude.

getAbsmag

public float getAbsmag()

Description copied from interface: IFocus

Get the absolute magnitude.

Specified by:

getAbsmag in interface IFocus

Returns:

The absolute magnitude.

getOrientation

public Matrix4d getOrientation()

Description copied from interface: IFocus

Return the orientation matrix of this focus.

Specified by:

getOrientation in interface IFocus

Returns:

The orientation matrix. Can be null.

getRotationComponent

public RotationComponent getRotationComponent()

Description copied from interface: IFocus

Return the rotation component of this focus.

Specified by:

getRotationComponent in interface IFocus

Returns:

The rotation component. Can be null.

getOrientationQuaternion

public QuaternionDouble getOrientationQuaternion()

Description copied from interface: IFocus

Return the orientation quaternion of this focus.

Specified by:

getOrientationQuaternion in interface IFocus

Returns:

The orientation quaternion. Can be null.

addHitCoordinate

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

Description copied from interface: IFocus

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

Specified by:

addHitCoordinate 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.

pixelDist - The minimum pixel distance to consider as hit.

camera - The camera.

hits - The list where to add the element.

addEntityHitCoordinate

public void addEntityHitCoordinate(int screenX,
 int screenY,
 int w,
 int h,
 int pixelDist,
 NaturalCamera camera,
 com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> hits)

Specified by:

addEntityHitCoordinate in interface IFocus

addHitRay

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

Description copied from interface: IFocus

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

Specified by:

addHitRay 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.

addEntityHitRay

public void addEntityHitRay(Vector3d p0,
 Vector3d p1,
 NaturalCamera camera,
 com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> hits)

Specified by:

addEntityHitRay in interface IFocus

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(String name)

Description copied from interface: IFocus

Prepare 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

Check whether this focus 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.

getSceneGraphDepth

public int getSceneGraphDepth()

Description copied from interface: IFocus

Get the depth of this focus object in the scene graph.

Specified by:

getSceneGraphDepth in interface IFocus

Returns:

The depth of the scene graph.

getOctant

public OctreeNode getOctant()

Description copied from interface: IFocus

Get the octant this focus belongs to, if any. This will return null if this focus is not part of an octree.

Specified by:

getOctant in interface IFocus

Returns:

The octant this focus belongs to. Null if it is not part of an octree.

getHip

public int getHip()

setForceLabel

public void setForceLabel(Boolean forceLabel,
 String name)

isForceLabel

public boolean isForceLabel(String name)

Specified by:

isForceLabel in interface IFocus

equals

public boolean equals(Object other)

Overrides:

equals in class Object

isForceLabel

public boolean isForceLabel()

Specified by:

isForceLabel in interface IFocus

setLabelColor

public void setLabelColor(float[] color)

Sets the label color, as an RGBA float array.

Parameters:

color - The label color.

setLabelColor

public void setLabelColor(float[] color,
 String name)

isCopy

public boolean isCopy()

Description copied from interface: IFocus

Check whether this is a copy or not.

Specified by:

isCopy in interface IFocus

Returns:

Whether the object is a copy or not.

isFocusable

public boolean isFocusable()

Description copied from interface: IFocus

Check whether this focus is actually focusable. This checks the attribute 'focusable' of the Focus component.

Specified by:

isFocusable in interface IFocus

Returns:

Whether the focus is focusable.

isCameraCollision

public boolean isCameraCollision()

Description copied from interface: IFocus

Check whether this focus has camera collisions enabled.

Specified by:

isCameraCollision in interface IFocus

Returns:

Whether the focus has camera collisions enabled.

getColor

public float[] getColor()

Description copied from interface: IFocus

Gets the color of this object.

Specified by:

getColor in interface IFocus

Returns:

The color as an RGBA float array.

getGraph

public GraphNode getGraph()

getMag

public Magnitude getMag()

getExtra

public ParticleExtra getExtra()

getParticleSet

public ParticleSet getParticleSet()

getStarSet

public StarSet getStarSet()

isSet

public boolean isSet()

Checks whether the entity is a particle or star set.

Returns:

True if the entity is a particle or star set.

isParticleSet

public boolean isParticleSet()

isStarSet

public boolean isStarSet()

getSet

public ParticleSet getSet()

isModel

public boolean isModel()

isBillboard

public boolean isBillboard()

isCluster

public boolean isCluster()

isCelestial

public boolean isCelestial()

hasProperMotion

public boolean hasProperMotion()

getMuAlpha

public double getMuAlpha()

getMuDelta

public double getMuDelta()

getRadialVelocity

public double getRadialVelocity()

getChildByNameAndArchetype

public com.badlogic.ashley.core.Entity getChildByNameAndArchetype(String name,
 Archetype archetype)

markForUpdate

public void markForUpdate()

Marks the element for update in VRAM.

highlight

public void highlight(boolean state,
 float[] color,
 boolean allVisible)

Highlight using a plain color.

Parameters:

state - Whether to highlight.

color - The plain color.

allVisible - All visible.

highlight

public void highlight(boolean state,
 int cmi,
 float cmAlpha,
 IAttribute cma,
 double cmMin,
 double cmMax,
 boolean allVisible)

Highlight using a colormap.

Parameters:

state - Whether to highlight.

cmi - Color map index.

cmAlpha - Color map alpha value.

cma - Color map attribute.

cmMin - Min mapping value.

cmMax - Max mapping value.

isHighlighted

public boolean isHighlighted()

isOctree

public boolean isOctree()

getOctreeObjects

public com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> getOctreeObjects(com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> list)

isPlanet

public boolean isPlanet()

isSingleStar

public boolean isSingleStar()

Returns true if this focus is a single star.

Returns:

True if this is a single star.

isStar

public boolean isStar()

Returns whether this focus is a star of any kind (set or single).

Returns:

True if the focus is a star.