com.threerings.opengl.model
Class Animation.Implementation

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

All Implemented Interfaces:

Scope, ScopeUpdateListener

Direct Known Subclasses:

Animation.Imported, Animation.Procedural, Animation.Sequential

Enclosing class:

Animation

public abstract static class Animation.Implementation
extends SimpleScope

The actual animation implementation.

Field Summary

Fields inherited from interface com.threerings.expr.Scope

EPOCH, NOW

Constructor Summary

Animation.Implementation(GlContext ctx, Scope parentScope)
Creates a new implementation.

Method Summary

void	blendTransforms(int update) Blends in the influence of this animation.
int	getPriority() Returns the priority of this animation.
String	getScopeName() Returns the name of this scope for purposes of qualification.
boolean	hasCompleted() Checks whether this animation has completed.
boolean	isPlaying() Determines whether the animation is currently playing.
void	start() Starts the animation.
void	stop() Stops the animation.
void	stop(float blendOut) Stops the animation, blending out over the specified interval.
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.expr.SimpleScope

addListener, dispose, get, getParentScope, removeListener, scopeUpdated

Methods inherited from class java.lang.Object

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

Constructor Detail

Animation.Implementation

public Animation.Implementation(GlContext ctx,
                                Scope parentScope)

Creates a new implementation.

Method Detail

start

public void start()

Starts the animation.

stop

public void stop()

Stops the animation.

stop

public void stop(float blendOut)

Stops the animation, blending out over the specified interval.

isPlaying

public boolean isPlaying()

Determines whether the animation is currently playing.

getPriority

public int getPriority()

Returns the priority of this animation.

tick

public boolean tick(float elapsed)

Updates this animation based on the elapsed time in seconds.

Returns:

true if the animation has completed.

hasCompleted

public boolean hasCompleted()

Checks whether this animation has completed.

updateTransforms

public void updateTransforms()

Updates the transforms directly from this animation.

blendTransforms

public void blendTransforms(int update)

Blends in the influence of this animation.

Parameters:

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

getScopeName

public String getScopeName()

Description copied from interface: Scope

Returns the name of this scope for purposes of qualification. Can return null if qualified symbols cannot specifically address this scope.

Specified by:

getScopeName in interface Scope

Overrides:

getScopeName in class SimpleScope