Class BillboardRenderer

java.lang.Object

gaiasky.render.system.AbstractRenderSystem

gaiasky.scene.system.render.draw.BillboardRenderer

All Implemented Interfaces:

com.badlogic.gdx.utils.Disposable, IObserver, IRenderSystem, Comparable<IRenderSystem>

public class BillboardRenderer
extends AbstractRenderSystem
implements IObserver

Nested Class Summary

Nested classes/interfaces inherited from class AbstractRenderSystem

AbstractRenderSystem.RenderSystemRunnable

Modifier and Type	Class	Description
static interface	AbstractRenderSystem.RenderSystemRunnable

Field Summary

Fields inherited from class AbstractRenderSystem

alphas, aux3f, comp, postRunners, preRunners, programs, rc, sceneRenderer

Modifier and Type	Field	Description
protected final float[]	alphas
protected final com.badlogic.gdx.math.Vector3	aux3f
protected Comparator<IRenderable>	comp	Comparator of renderables, in case of need
protected com.badlogic.gdx.utils.Array<AbstractRenderSystem.RenderSystemRunnable>	postRunners
protected com.badlogic.gdx.utils.Array<AbstractRenderSystem.RenderSystemRunnable>	preRunners
protected final ExtShaderProgram[]	programs
RenderingContext	rc
protected final SceneRenderer	sceneRenderer

Constructor Summary

Constructors

Constructor	Description
BillboardRenderer(SceneRenderer sceneRenderer, RenderGroup rg, float[] alphas, ExtShaderProgram[] shaderPrograms, String texturePath, boolean starTextureListener)	Creates a new billboard quad render component.
BillboardRenderer(SceneRenderer sceneRenderer, RenderGroup rg, float[] alphas, ExtShaderProgram[] programs, String texturePath, float w, float h, boolean starTextureListener)

Method Summary

Modifier and Type	Method	Description
void	notify(Event event, Object source, Object... data)	Event notification call.
void	render(com.badlogic.ashley.core.Entity entity, ExtShaderProgram shader, IntMesh mesh, ICamera camera)	Billboard quad render, for planets, stars, sso and sets.
void	renderStud(List<IRenderable> renderables, ICamera camera, double t)
void	setBillboardTexture(String texturePath)

Methods inherited from class AbstractRenderSystem

addCameraUpCubemapMode, addDepthBufferUniforms, addEffectsUniforms, addGravWaveUniforms, addMotionTrailsUniforms, addPostRunnables, addPreRunnables, addRelativisticUniforms, addVRScale, compareTo, dispose, getAlpha, getAlpha, getAlpha, getRenderGroup, getShaderProgram, getShaderProgram, initShaderProgram, render, resize, run, updateBatchSize

Modifier and Type	Method	Description
protected void	addCameraUpCubemapMode(ExtShaderProgram shaderProgram, ICamera camera)	Adds the camera up vector (only in non-cubemap mode) to compute the billboard rotation.
void	addDepthBufferUniforms(ExtShaderProgram shaderProgram, ICamera camera)	Uniforms needed to compute the logarithmic depth buffer.
protected void	addEffectsUniforms(ExtShaderProgram shaderProgram, ICamera camera)
protected void	addGravWaveUniforms(ExtShaderProgram shaderProgram)
protected void	addMotionTrailsUniforms(ExtShaderProgram shaderProgram, ICamera camera)	Uniforms related to the motion trails effect for particle and star groups.
void	addPostRunnables(AbstractRenderSystem.RenderSystemRunnable... r)
void	addPreRunnables(AbstractRenderSystem.RenderSystemRunnable... r)
protected void	addRelativisticUniforms(ExtShaderProgram shaderProgram, ICamera camera)
protected void	addVRScale(ExtShaderProgram shaderProgram)
int	compareTo(IRenderSystem o)
void	dispose()
float	getAlpha(com.badlogic.ashley.core.Entity entity)
float	getAlpha(IRenderable renderable)	Computes the alpha opacity value of a given renderable using its component types
float	getAlpha(ComponentTypes ct)
RenderGroup	getRenderGroup()
protected ExtShaderProgram	getShaderProgram()
protected ExtShaderProgram	getShaderProgram(ExtShaderProgram[] programs)
protected void	initShaderProgram()	Initializes metadata or essential uniforms in the shader program.
void	render(List<IRenderable> renderables, ICamera camera, double t, RenderingContext rc)	Renders the given list of renderable objects.
void	resize(int w, int h)	Resize the current render target with the given width and height.
protected void	run(com.badlogic.gdx.utils.Array<AbstractRenderSystem.RenderSystemRunnable> runnables, List<IRenderable> renderables, ICamera camera)
void	updateBatchSize(int w, int h)	Updates the size of object batches, if any.

Methods inherited from class Object

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

Constructor Details

BillboardRenderer

public BillboardRenderer(SceneRenderer sceneRenderer,
 RenderGroup rg,
 float[] alphas,
 ExtShaderProgram[] programs,
 String texturePath,
 float w,
 float h,
 boolean starTextureListener)

BillboardRenderer

public BillboardRenderer(SceneRenderer sceneRenderer,
 RenderGroup rg,
 float[] alphas,
 ExtShaderProgram[] shaderPrograms,
 String texturePath,
 boolean starTextureListener)

Creates a new billboard quad render component.

Parameters:

rg - The render group.

alphas - The alphas list.

shaderPrograms - The shader programs to render the quad with.

texturePath - The path to the texture to use for the billboards.

starTextureListener - Whether to listen for star texture setting changes.

Method Details

setBillboardTexture

public void setBillboardTexture(String texturePath)

renderStud

public void renderStud(List<IRenderable> renderables,
 ICamera camera,
 double t)

Specified by:

renderStud in class AbstractRenderSystem

render

public void render(com.badlogic.ashley.core.Entity entity,
 ExtShaderProgram shader,
 IntMesh mesh,
 ICamera camera)

Billboard quad render, for planets, stars, sso and sets.

notify

public void notify(Event event,
 Object source,
 Object... data)

Description copied from interface: IObserver

Event notification call.

Specified by:

notify in interface IObserver

Parameters:

event - The event type.

source - The source object, if any.

data - The data associated with this event.