Package gaiasky.scene.entity

Class ParticleUtils

java.lang.Object

gaiasky.scene.entity.ParticleUtils

public class ParticleUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.badlogic.gdx.graphics.Color	c	Auxiliary color.
protected final float[]	hsv	Auxiliary HSV array.

Constructor Summary

Constructors

Constructor	Description
ParticleUtils()

Method Summary

Modifier and Type	Method	Description
boolean	filter(int index, ParticleSet particleSet, DatasetDescription datasetDescription)	Evaluates the filter of this dataset (if any) for the given particle index
float	getColor(int index, ParticleSet set, Highlight highlight)
float[]	getColor(Body body, Highlight highlight)
float	getDatasetSizeFactor(com.badlogic.ashley.core.Entity entity, Highlight hl, DatasetDescription dd)
float	getPointScaling(Highlight hl, GraphNode graph)
double	getVariableSizeScaling(StarSet set, int idx)
void	initModel(com.badlogic.gdx.assets.AssetManager manager, Model model)	Initializes the star model.
float	saturateColor(int index, ParticleSet set, Highlight highlight)	Saturates the color of the particle with the given index in the given set.
void	updateFocusDataPos(ParticleSet particleSet)

Methods inherited from class java.lang.Object

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

Field Details

c

protected final com.badlogic.gdx.graphics.Color c

Auxiliary color.

hsv

protected final float[] hsv

Auxiliary HSV array.

Constructor Details

ParticleUtils

public ParticleUtils()

Method Details

getDatasetSizeFactor

public float getDatasetSizeFactor(com.badlogic.ashley.core.Entity entity,
 Highlight hl,
 DatasetDescription dd)

getPointScaling

public float getPointScaling(Highlight hl,
 GraphNode graph)

getVariableSizeScaling

public double getVariableSizeScaling(StarSet set,
 int idx)

saturateColor

public float saturateColor(int index,
 ParticleSet set,
 Highlight highlight)

Saturates the color of the particle with the given index in the given set.

Parameters:

index - Particle index.

set - Particle set.

highlight - Highlight component.

Returns:

The color, saturated if necessary.

getColor

public float getColor(int index,
 ParticleSet set,
 Highlight highlight)

getColor

public float[] getColor(Body body,
 Highlight highlight)

filter

public boolean filter(int index,
 ParticleSet particleSet,
 DatasetDescription datasetDescription)

Evaluates the filter of this dataset (if any) for the given particle index

Parameters:

index - The index to filter

Returns:

The result of the filter evaluation, true if the particle passed the filtering, false otherwise

updateFocusDataPos

public void updateFocusDataPos(ParticleSet particleSet)

initModel

public void initModel(com.badlogic.gdx.assets.AssetManager manager,
 Model model)

Initializes the star model.

Parameters:

manager - The asset manager.

model - The model component.