Class BillboardProceduralCPURenderer

java.lang.Object

gaiasky.render.system.AbstractRenderSystem

gaiasky.render.system.ImmediateModeRenderSystem

gaiasky.render.system.InstancedRenderSystem

gaiasky.scene.system.render.draw.BillboardProceduralCPURenderer

All Implemented Interfaces:

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

public class BillboardProceduralCPURenderer
extends InstancedRenderSystem
implements IObserver

Fallback renderer to BillboardProceduralRenderer, where the particle generation is done in the CPU in Java. For systems that do not support OpenGL 4.3+.

Nested Class Summary

Nested classes/interfaces inherited from class InstancedRenderSystem

InstancedRenderSystem.InstancedModel

Modifier and Type	Class	Description
static class	InstancedRenderSystem.InstancedModel	Holds temporary instanced model data.

Nested classes/interfaces inherited from class ImmediateModeRenderSystem

ImmediateModeRenderSystem.MeshData, ImmediateModeRenderSystem.OwnUsage

Modifier and Type	Class	Description
static class	ImmediateModeRenderSystem.MeshData
protected static class	ImmediateModeRenderSystem.OwnUsage

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 static final Logger.Log	logger

Fields inherited from class InstancedRenderSystem

aux, models, refSysTransformF, utils

Modifier and Type	Field	Description
protected final com.badlogic.gdx.math.Matrix4	aux	Auxiliary matrix.
protected com.badlogic.gdx.utils.Array<InstancedRenderSystem.InstancedModel>	models	Instanced model list, one per particle group.
protected final com.badlogic.gdx.math.Matrix4	refSysTransformF	Auxiliary reference system transform matrix.
protected final ParticleUtils	utils	Particle utils instance.

Fields inherited from class ImmediateModeRenderSystem

auxMat, curr, inGpu, meshes, meshIdx, tempIndices, tempVerts

Modifier and Type	Field	Description
protected final com.badlogic.gdx.math.Matrix4	auxMat
protected ImmediateModeRenderSystem.MeshData	curr
protected Set<IRenderable>	inGpu
protected com.badlogic.gdx.utils.Array<ImmediateModeRenderSystem.MeshData>	meshes
protected int	meshIdx
protected int[]	tempIndices
protected float[]	tempVerts

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

Method Summary

Modifier and Type	Method	Description
protected void	addAttributesDivisor1(com.badlogic.gdx.utils.Array<com.badlogic.gdx.graphics.VertexAttribute> attributes, int primitive)	Adds the required vertex attributes for this renderer to the given list.
protected void	addObjectTransformUniform(ExtShaderProgram program, RefSysTransform transform, Vector3Q bodyPos, double bodySize)
protected void	initShaderProgram()	Initializes metadata or essential uniforms in the shader program.
void	notify(Event event, Object source, Object... data)	Event notification call.
protected void	offsets0(ImmediateModeRenderSystem.MeshData curr, InstancedRenderSystem.InstancedModel model)	Computes the offset for each vertex attribute.
protected void	offsets1(ImmediateModeRenderSystem.MeshData curr, InstancedRenderSystem.InstancedModel model)	Computes the offset for each vertex attribute in the instanced array.
void	renderStud(List<IRenderable> renderables, ICamera camera, double t)

Methods inherited from class InstancedRenderSystem

addAttributesDivisor0, addMeshData, addMeshData, buildAttributesDivisor0, buildAttributesDivisor1, computeTextureIndex, generateChannelNoise, getModel, getModel, getModelQuad, getProfileDecay, initVertices, isWireframe, postRenderObjects, postShadingType, preRenderObjects, preShadingType, renderObject, setModel, setRefSysTransformAndDatasetPosUniforms, setShadingTypeUniforms

Modifier and Type	Method	Description
protected void	addAttributesDivisor0(com.badlogic.gdx.utils.Array<com.badlogic.gdx.graphics.VertexAttribute> attributes, int posArraySize, boolean useNormals, boolean useTexCoords)	Adds the required vertex attributes for this renderer to the given list.
protected int	addMeshData(InstancedRenderSystem.InstancedModel model, int maxVerts, int maxInstances, int maxIndices, String modelType, int primitive)	Adds a new mesh data to the meshes list and increases the mesh data index.
protected int	addMeshData(InstancedRenderSystem.InstancedModel model, int maxVerts, int maxInstances, int maxIndices, String modelFile, String modelType, int primitive)	Adds a new mesh data to the meshes list and increases the mesh data index.
protected com.badlogic.gdx.graphics.VertexAttribute[]	buildAttributesDivisor0(int posArraySize, boolean useNormals, boolean useTexCoords)	Builds the vertex attributes with divisor=0 array and returns it.
protected com.badlogic.gdx.graphics.VertexAttribute[]	buildAttributesDivisor1(int primitive)	Builds the vertex attributes with divisor=1 array and returns it The content of divisor-1 attributes is updated for each instance.
static int	computeTextureIndex(IParticleRecord pr, Random rand, com.badlogic.gdx.graphics.TextureArray textureArray, String textureAttribute)	Computes the texture index for a given particle, for particle and orbital elements sets, given their texture array and texture attribute.
protected void	generateChannelNoise(long seed, double noise, float[] result)	Generates color noise per channel, given a seed and an (n).
protected InstancedRenderSystem.InstancedModel	getModel(ParticleSet set, int offset)
protected InstancedRenderSystem.InstancedModel	getModel(IntModel modelFile, String modelType, Map<String,Object> modelParams, int primitive, int offset)
protected InstancedRenderSystem.InstancedModel	getModelQuad(int primitive, int offset)
protected float	getProfileDecay(int shadingType, float profileDecay)	Returns the profile decay for the given shading type.
protected void	initVertices()
boolean	isWireframe(int primitive)
protected void	postRenderObjects(ExtShaderProgram shaderProgram, ICamera camera)
protected void	postShadingType()	Restore regular blending and depth writes.
protected void	preRenderObjects(ExtShaderProgram shaderProgram, ICamera camera)
protected int	preShadingType(Highlight hl, ParticleSet.ShadingType shadingType)	Apply blending mode and depth mask depending on the highlight component and shading type.
protected void	renderObject(ExtShaderProgram shaderProgram, ICamera camera, IRenderable renderable)
protected void	setModel(int offset, InstancedRenderSystem.InstancedModel model)
protected void	setRefSysTransformAndDatasetPosUniforms(ExtShaderProgram shaderProgram, GraphNode graph, ParticleSet set)
protected void	setShadingTypeUniforms(ExtShaderProgram shaderProgram, ICamera camera, int shadingType, float sphericalPower, float ambient, GraphNode graph)	Sets uniforms pertaining to the shading type.

Methods inherited from class ImmediateModeRenderSystem

addAffineTransformUniforms, clearMeshData, clearMeshes, color, color, color, color, createMeshData, dispose, ensureTempIndicesSize, ensureTempVertsSize, getCount, getCounts, getOffset, getOffsets, inGpu, setCount, setInGpu, setOffset, vertex

Modifier and Type	Method	Description
protected void	addAffineTransformUniforms(ExtShaderProgram program, AffineTransformations affine)
void	clearMeshData(int i)	Clears the mesh data at the index i
void	clearMeshes()
void	color(double r, double g, double b, double a)
void	color(float colorBits)
void	color(float r, float g, float b, float a)
void	color(com.badlogic.gdx.graphics.Color color)
protected int	createMeshData()	Creates a new mesh data object and adds it to the first available index in the meshes array
void	dispose()
protected void	ensureTempIndicesSize(int size)	This function makes sure that the tempIndices array has at least the given size.
protected void	ensureTempVertsSize(int size)	This function makes sure that the tempVerts array has at least the given size.
protected int	getCount(IRenderable renderable)
protected com.badlogic.gdx.utils.IntArray	getCounts(IRenderable renderable)
protected int	getOffset(IRenderable renderable)
protected com.badlogic.gdx.utils.IntArray	getOffsets(IRenderable renderable)
protected boolean	inGpu(IRenderable renderable)
protected void	setCount(IRenderable renderable, int count)
protected void	setInGpu(IRenderable renderable, boolean state)
protected void	setOffset(IRenderable renderable, int offset)
void	vertex(float x, float y, float z)

Methods inherited from class AbstractRenderSystem

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

Constructor Details

BillboardProceduralCPURenderer

public BillboardProceduralCPURenderer(SceneRenderer sceneRenderer,
 RenderGroup rg,
 float[] alphas,
 ExtShaderProgram[] shaders)

Creates a billboard set renderer.

Parameters:

sceneRenderer - The scene renderer.

rg - The render group.

alphas - Alphas array.

shaders - The shaders.

Method Details

addAttributesDivisor1

protected void addAttributesDivisor1(com.badlogic.gdx.utils.Array<com.badlogic.gdx.graphics.VertexAttribute> attributes,
 int primitive)

Description copied from class: InstancedRenderSystem

Adds the required vertex attributes for this renderer to the given list. These attributes are added for every instance (divisor=1)

Specified by:

addAttributesDivisor1 in class InstancedRenderSystem

Parameters:

attributes - The list of attributes with divisor=1

primitive - The rendering primitive.

offsets0

protected void offsets0(ImmediateModeRenderSystem.MeshData curr,
 InstancedRenderSystem.InstancedModel model)

Description copied from class: InstancedRenderSystem

Computes the offset for each vertex attribute. The offsets will be used later in the render stage.

Specified by:

offsets0 in class InstancedRenderSystem

Parameters:

curr - The current mesh data.

model - The instanced model.

offsets1

protected void offsets1(ImmediateModeRenderSystem.MeshData curr,
 InstancedRenderSystem.InstancedModel model)

Description copied from class: InstancedRenderSystem

Computes the offset for each vertex attribute in the instanced array. The offsets will be used later in the render stage.

Specified by:

offsets1 in class InstancedRenderSystem

Parameters:

curr - The current mesh data.

model - The instanced model.

initShaderProgram

protected void initShaderProgram()

Description copied from class: AbstractRenderSystem

Initializes metadata or essential uniforms in the shader program.

Overrides:

initShaderProgram in class AbstractRenderSystem

addObjectTransformUniform

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

renderStud

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

Overrides:

renderStud in class InstancedRenderSystem

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.