Class GalaxyGenerator

java.lang.Object

gaiasky.scene.record.GalaxyGenerator

public class GalaxyGenerator
extends Object

Generates galaxies as lists of BillboardDataset objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	GalaxyGenerator.GalaxyMorphology	Galaxy morphologies according to Edwin Hubble's classification.

Constructor Summary

Constructors

Constructor	Description
GalaxyGenerator()

Method Summary

Modifier and Type	Method	Description
com.badlogic.gdx.utils.JsonValue	convertToJson(com.badlogic.ashley.core.Entity e)
com.badlogic.gdx.utils.JsonValue	convertToJson(com.badlogic.ashley.core.Entity full, com.badlogic.ashley.core.Entity half)
Pair<BillboardDataset[], BillboardDataset[]>	generateGalaxy(GalaxyGenerator.GalaxyMorphology gm, long seed)	Generates galaxies given a morphology.
static String	generateGalaxyName()
double[]	getRandomColors(double[][] colorMatrix)

Methods inherited from class Object

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

Constructor Details

GalaxyGenerator

public GalaxyGenerator()

Method Details

generateGalaxyName

public static String generateGalaxyName()

generateGalaxy

public Pair<BillboardDataset[], BillboardDataset[]> generateGalaxy(GalaxyGenerator.GalaxyMorphology gm,
 long seed)

Generates galaxies given a morphology.

Parameters:

gm - The galaxy morphology.

seed - The RNG seed.

Returns:

A couple of BillboardDataset arrays, the first being the full-resolution channel, and the second being the half-resolution channel.

getRandomColors

public double[] getRandomColors(double[][] colorMatrix)

convertToJson

public com.badlogic.gdx.utils.JsonValue convertToJson(com.badlogic.ashley.core.Entity full,
 com.badlogic.ashley.core.Entity half)

convertToJson

public com.badlogic.gdx.utils.JsonValue convertToJson(com.badlogic.ashley.core.Entity e)