com.threerings.opengl.effect
Class ParticleSystem

java.lang.Object
  com.threerings.expr.SimpleScope
      com.threerings.opengl.model.Model.Implementation
          com.threerings.opengl.effect.BaseParticleSystem
              com.threerings.opengl.effect.ParticleSystem

All Implemented Interfaces:

Scope, ScopeUpdateListener, Compositable, Enqueueable, Intersectable, Tickable

public class ParticleSystem
extends BaseParticleSystem

The particle system model implementation.

Nested Class Summary

static class

ParticleSystem.Layer A single layer of the system.

Field Summary

protected Box[]	_groupBounds World space bounds of each group.
protected static Comparator<Particle>	DEPTH_COMP Sorts particles by decreasing depth.

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

_bounds, _completed, _config, _ctx, _influenceFlags, _layers, _localTransform, _nbounds, _parentViewTransform, _parentWorldTransform, _tickPolicy, _vector, _viewTransform, _warmed, _worldTransform

Fields inherited from class com.threerings.expr.SimpleScope

_parentScope

Fields inherited from interface com.threerings.expr.Scope

EPOCH, NOW

Constructor Summary

ParticleSystem(GlContext ctx, Scope parentScope, ParticleSystemConfig config)
Creates a new particle system implementation.

Method Summary

protected BaseParticleSystem.Layer	createLayer(BaseParticleSystemConfig.Layer config) Creates a new layer for the supplied config.
protected Box	getGroupBounds(int idx) Returns the bounds of the group at the specified index.
protected void	resetBounds() Resets the bounds before the tick.

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

composite, drawBounds, enqueue, getBounds, getInfluenceFlags, getTickPolicy, hasCompleted, reset, setConfig, tick, updateBounds, updateFromConfig

Methods inherited from class com.threerings.opengl.model.Model.Implementation

attach, createAnimation, createSurface, createSurfaces, createSurfaces, detach, detachAll, getAnimation, getAnimations, getIntersection, getPlayingAnimations, getPointWorldTransform, getScopeName, isImplementation, setTickPolicy, wasAdded, willBeRemoved

Methods inherited from class com.threerings.expr.SimpleScope

addListener, dispose, get, getParentScope, removeListener, scopeUpdated

Methods inherited from class java.lang.Object

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

Field Detail

_groupBounds

protected Box[] _groupBounds

World space bounds of each group.

DEPTH_COMP

protected static final Comparator<Particle> DEPTH_COMP

Sorts particles by decreasing depth.

Constructor Detail

ParticleSystem

public ParticleSystem(GlContext ctx,
                      Scope parentScope,
                      ParticleSystemConfig config)

Creates a new particle system implementation.

Method Detail

createLayer

protected BaseParticleSystem.Layer createLayer(BaseParticleSystemConfig.Layer config)

Description copied from class: BaseParticleSystem

Creates a new layer for the supplied config.

Specified by:

createLayer in class BaseParticleSystem

resetBounds

protected void resetBounds()

Description copied from class: BaseParticleSystem

Resets the bounds before the tick.

Overrides:

resetBounds in class BaseParticleSystem

getGroupBounds

protected Box getGroupBounds(int idx)

Returns the bounds of the group at the specified index.