com.threerings.opengl.effect
Class Easing

java.lang.Object
  com.threerings.util.DeepObject
      com.threerings.opengl.effect.Easing

All Implemented Interfaces:

Exportable, com.threerings.io.Streamable, Copyable, Cloneable

Direct Known Subclasses:

Easing.None, Easing.QuadraticIn, Easing.QuadraticInAndOut, Easing.QuadraticOut

@EditorTypes(value={Easing.None.class,Easing.QuadraticIn.class,Easing.QuadraticOut.class,Easing.QuadraticInAndOut.class})
public abstract class Easing
extends DeepObject
implements Exportable, com.threerings.io.Streamable

Represents the type of easing to use, which affects the time parameter. These functions mimic the ones by Robert Penner included in the Flex API. TODO: Allow control over the amount/duration of easing?

Nested Class Summary

static class	Easing.None Performs no easing.
static class	Easing.QuadraticIn Performs a simple quadratic ease-in.
static class	Easing.QuadraticInAndOut Performs a simple ease-in and a simple ease-out.
static class	Easing.QuadraticOut Performs a simple quadratic ease-out.

Nested classes/interfaces inherited from interface com.threerings.io.Streamable

com.threerings.io.Streamable.Closure

Constructor Summary

Easing()

Method Summary

abstract Easing	copy(Easing result) Copies this easing function.
abstract float	getTime(float t) Computes the eased time based on the provided linear parameter.

Methods inherited from class com.threerings.util.DeepObject

clone, copy, copy, equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Easing

public Easing()

Method Detail

getTime

public abstract float getTime(float t)

Computes the eased time based on the provided linear parameter.

copy

public abstract Easing copy(Easing result)

Copies this easing function.

Parameters:

result - an object to repopulate, if possible.

Returns:

either the result object, if it could be repopulated, or a new object containing the result.