Class BillboardProceduralRenderer

java.lang.Object

gaiasky.render.system.AbstractRenderSystem

gaiasky.scene.system.render.draw.BillboardProceduralRenderer

All Implemented Interfaces:

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

public class BillboardProceduralRenderer
extends AbstractRenderSystem
implements IObserver

Renders billboard datasets generated procedurally using a compute shader stage.

Nested Class Summary

Nested classes/interfaces inherited from class AbstractRenderSystem

AbstractRenderSystem.RenderSystemRunnable

Modifier and Type	Class	Description
static interface	AbstractRenderSystem.RenderSystemRunnable

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.badlogic.gdx.math.Matrix4	auxMat1	Auxiliary matrices.
protected final com.badlogic.gdx.math.Matrix4	auxMat2
protected static final Logger.Log	logger

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
BillboardProceduralRenderer(SceneRenderer sceneRenderer, RenderGroup rg, float[] alphas, ExtShaderProgram[] shaders, ComputeShaderProgram computeShader)	Creates a billboard set renderer.

Method Summary

Modifier and Type	Method	Description
protected void	addAffineTransformUniforms(ExtShaderProgram program, AffineTransformations affine)
protected void	addDatasetTransformUniform(BillboardDataset dataset)
protected void	addObjectTransformUniform(ExtShaderProgram program, RefSysTransform transform, Vector3Q bodyPos, double bodySize)
void	dispose()
void	notify(Event event, Object source, Object... data)	Event notification call.
void	renderStud(List<IRenderable> renderables, ICamera camera, double t)

Methods inherited from class AbstractRenderSystem

addCameraUpCubemapMode, addDepthBufferUniforms, addEffectsUniforms, addGravWaveUniforms, addMotionTrailsUniforms, addPostRunnables, addPreRunnables, addRelativisticUniforms, addVRScale, compareTo, 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)
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

Field Details

logger

protected static final Logger.Log logger

auxMat1

protected final com.badlogic.gdx.math.Matrix4 auxMat1

Auxiliary matrices.

auxMat2

protected final com.badlogic.gdx.math.Matrix4 auxMat2

Constructor Details

BillboardProceduralRenderer

public BillboardProceduralRenderer(SceneRenderer sceneRenderer,
 RenderGroup rg,
 float[] alphas,
 ExtShaderProgram[] shaders,
 ComputeShaderProgram computeShader)

Creates a billboard set renderer.

Parameters:

sceneRenderer - The scene renderer.

rg - The render group.

alphas - Alphas array.

computeShader - The shader.

Method Details

addDatasetTransformUniform

protected void addDatasetTransformUniform(BillboardDataset dataset)

addObjectTransformUniform

protected void addObjectTransformUniform(ExtShaderProgram program,
 RefSysTransform transform,
 Vector3Q bodyPos,
 double bodySize)

addAffineTransformUniforms

protected void addAffineTransformUniforms(ExtShaderProgram program,
 AffineTransformations affine)

renderStud

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

Specified by:

renderStud in class AbstractRenderSystem

dispose

public void dispose()

Specified by:

dispose in interface com.badlogic.gdx.utils.Disposable

Overrides:

dispose in class AbstractRenderSystem

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.