com.threerings.opengl.model
Class Animation.Imported

java.lang.Object
  com.threerings.expr.SimpleScope
      com.threerings.opengl.model.Animation.Implementation
          com.threerings.opengl.model.Animation.Imported

All Implemented Interfaces:

Scope, ScopeUpdateListener

Enclosing class:

Animation

public static class Animation.Imported
extends Animation.Implementation

An imported implementation.

Field Summary

protected float	_accum The progress towards the next frame.
protected boolean	_completed Set when the animation has completed.
protected AnimationConfig.Imported	_config The implementation configuration.
protected float	_countdown The time remaining until we have to start blending the animation out.
protected boolean	_counting Whether we are counting down until we must blend out.
protected int	_eidx The index of the next executor.
protected Animation.FrameExecutor[]	_executors Executors for frame actions.
protected int	_fidx The index of the current animation frame.
protected Transform3D[]	_snapshot A snapshot of the original transforms of the targets, for transitioning.
protected Articulated.Node[]	_targets The targets of the animation.
protected boolean	_transitioning Whether we are currently transitioning into the first frame.
protected Transform3D	_xform A temporary transform for interpolation.

Fields inherited from class com.threerings.opengl.model.Animation.Implementation

_ctx, _targetWeight, _weight, _weightRate

Fields inherited from class com.threerings.expr.SimpleScope

_parentScope

Fields inherited from interface com.threerings.expr.Scope

EPOCH, NOW

Constructor Summary

Animation.Imported(GlContext ctx, Scope parentScope, AnimationConfig.Imported config)
Creates a new imported implementation.

Method Summary

protected void	blendToWeight(float weight, float interval) Blends to a target weight over an interval specified in seconds.
void	blendTransforms(int update) Blends in the influence of this animation.
protected void	executeActions() Executes all actions scheduled before or at the current frame.
protected float	getFrameRate() Returns the animation's frame rate.
boolean	hasCompleted() Checks whether this animation has completed.
boolean	isPlaying() Determines whether the animation is currently playing.
void	setConfig(AnimationConfig.Imported config) (Re)configures the implementation.
void	start() Starts the animation.
boolean	tick(float elapsed) Updates this animation based on the elapsed time in seconds.
void	updateTransforms() Updates the transforms directly from this animation.

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

getPriority, getScopeName, setConfig, stop, stop

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

_config

protected AnimationConfig.Imported _config

The implementation configuration.

_targets

protected Articulated.Node[] _targets

The targets of the animation.

_snapshot

protected Transform3D[] _snapshot

A snapshot of the original transforms of the targets, for transitioning.

_executors

protected Animation.FrameExecutor[] _executors

Executors for frame actions.

_transitioning

protected boolean _transitioning

Whether we are currently transitioning into the first frame.

_counting

protected boolean _counting

Whether we are counting down until we must blend out.

_countdown

protected float _countdown

The time remaining until we have to start blending the animation out.

_fidx

protected int _fidx

The index of the current animation frame.

_accum

protected float _accum

The progress towards the next frame.

_eidx

protected int _eidx

The index of the next executor.

_completed

protected boolean _completed

Set when the animation has completed.

_xform

protected Transform3D _xform

A temporary transform for interpolation.

Constructor Detail

Animation.Imported

public Animation.Imported(GlContext ctx,
                          Scope parentScope,
                          AnimationConfig.Imported config)

Creates a new imported implementation.

Method Detail

setConfig

public void setConfig(AnimationConfig.Imported config)

(Re)configures the implementation.

start

public void start()

Description copied from class: Animation.Implementation

Starts the animation.

Overrides:

start in class Animation.Implementation

isPlaying

public boolean isPlaying()

Description copied from class: Animation.Implementation

Determines whether the animation is currently playing.

Overrides:

isPlaying in class Animation.Implementation

tick

public boolean tick(float elapsed)

Description copied from class: Animation.Implementation

Updates this animation based on the elapsed time in seconds.

Overrides:

tick in class Animation.Implementation

Returns:

true if the animation has completed.

hasCompleted

public boolean hasCompleted()

Description copied from class: Animation.Implementation

Checks whether this animation has completed.

Overrides:

hasCompleted in class Animation.Implementation

updateTransforms

public void updateTransforms()

Description copied from class: Animation.Implementation

Updates the transforms directly from this animation.

Overrides:

updateTransforms in class Animation.Implementation

blendTransforms

public void blendTransforms(int update)

Description copied from class: Animation.Implementation

Blends in the influence of this animation.

Overrides:

blendTransforms in class Animation.Implementation

Parameters:

update - the current value of the update counter (used to determine which nodes have been touched on this update).

blendToWeight

protected void blendToWeight(float weight,
                             float interval)

Description copied from class: Animation.Implementation

Blends to a target weight over an interval specified in seconds.

Overrides:

blendToWeight in class Animation.Implementation

getFrameRate

protected float getFrameRate()

Returns the animation's frame rate.

executeActions

protected void executeActions()

Executes all actions scheduled before or at the current frame.