com.threerings.opengl.effect
Class MetaParticleSystem.Layer

java.lang.Object
  com.threerings.expr.SimpleScope
      com.threerings.opengl.effect.BaseParticleSystem.Layer
          com.threerings.opengl.effect.MetaParticleSystem.Layer

All Implemented Interfaces:

Scope, ScopeUpdateListener, Enqueueable

Enclosing class:

MetaParticleSystem

public static class MetaParticleSystem.Layer
extends BaseParticleSystem.Layer
implements Enqueueable

A single layer of the system.

Field Summary

protected Model[]	_models The models corresponding to each particle.
protected Vector3f	_r Holds the axis vectors.
protected Vector3f	_s Holds the axis vectors.
protected Vector3f	_t Holds the axis vectors.
protected Vector3f	_view Holds the view vector.
protected Transform3D	_viewTransform The layer's view transform.
protected Quaternion	_vrot Holds the view rotation.

Fields inherited from class com.threerings.opengl.effect.BaseParticleSystem.Layer

_bounds, _colorState, _completed, _config, _counter, _ctx, _geometryRadius, _influences, _living, _parentBounds, _parentViewTransform, _parentWorldTransform, _particles, _placer, _preliving, _shooter, _total, _worldTransform, _worldTransformInv, _wrot

Fields inherited from class com.threerings.expr.SimpleScope

_parentScope

Fields inherited from interface com.threerings.expr.Scope

EPOCH, NOW

Constructor Summary

MetaParticleSystem.Layer(GlContext ctx, Scope parentScope, BaseParticleSystemConfig.Layer config)
Creates a new layer.

Method Summary

void	composite() Composites the layer for rendering.
void	dispose() Releases the resources associated with this scope.
void	enqueue() Enqueues this object for rendering.
protected void	initParticle(int idx) Initializes the particle at the specified index.
void	setConfig(BaseParticleSystemConfig.Layer config) Sets the layer's config.
protected void	swapParticles(int idx0, int idx1) Swaps the two particles at the specified indices.
boolean	tick(float elapsed) Updates the current particle state based on the elapsed time in seconds.

Methods inherited from class com.threerings.opengl.effect.BaseParticleSystem.Layer

addBounds, drawBounds, getCamera, getConfig, getScopeName, pointToLayer, reset, rotationToLayer, vectorToLayer

Methods inherited from class com.threerings.expr.SimpleScope

addListener, get, getParentScope, removeListener, scopeUpdated

Methods inherited from class java.lang.Object

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

Field Detail

_models

protected Model[] _models

The models corresponding to each particle.

_viewTransform

@Scoped
protected Transform3D _viewTransform

The layer's view transform.

_vrot

protected Quaternion _vrot

Holds the view rotation.

_view

protected Vector3f _view

Holds the view vector.

_s

protected Vector3f _s

Holds the axis vectors.

_t

protected Vector3f _t

Holds the axis vectors.

_r

protected Vector3f _r

Holds the axis vectors.

Constructor Detail

MetaParticleSystem.Layer

public MetaParticleSystem.Layer(GlContext ctx,
                                Scope parentScope,
                                BaseParticleSystemConfig.Layer config)

Creates a new layer.

Method Detail

enqueue

public void enqueue()

Description copied from interface: Enqueueable

Enqueues this object for rendering.

Specified by:

enqueue in interface Enqueueable

setConfig

public void setConfig(BaseParticleSystemConfig.Layer config)

Description copied from class: BaseParticleSystem.Layer

Sets the layer's config.

Overrides:

setConfig in class BaseParticleSystem.Layer

tick

public boolean tick(float elapsed)

Description copied from class: BaseParticleSystem.Layer

Updates the current particle state based on the elapsed time in seconds.

Overrides:

tick in class BaseParticleSystem.Layer

Returns:

true if this layer has completed, false if it is still active.

composite

public void composite()

Description copied from class: BaseParticleSystem.Layer

Composites the layer for rendering.

Specified by:

composite in class BaseParticleSystem.Layer

dispose

public void dispose()

Description copied from class: SimpleScope

Releases the resources associated with this scope.

Overrides:

dispose in class SimpleScope

swapParticles

protected void swapParticles(int idx0,
                             int idx1)

Description copied from class: BaseParticleSystem.Layer

Swaps the two particles at the specified indices.

Overrides:

swapParticles in class BaseParticleSystem.Layer

initParticle

protected void initParticle(int idx)

Description copied from class: BaseParticleSystem.Layer

Initializes the particle at the specified index.

Overrides:

initParticle in class BaseParticleSystem.Layer