Packagefever.transitions.easing
Classpublic final class Back

Easing equation function for a back easing.

Easing Equations v2.0 ( September 1, 2003 )
(c) 2003 Robert Penner, all rights reserved.
This work is subject to the terms in http://www.robertpenner.com/easing_terms_of_use.html.



Public Methods
 MethodDefined by
  
easeIn(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number
[static] Easing equation function for a back easing in : accelerating from zero velocity.
Back
  
easeInOut(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number
[static] Easing equation function for a back easing in / out : acceleration until halfway, then deceleration.
Back
  
easeOut(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number
[static] Easing equation function for a back easing out : decelerating from zero velocity.
Back
  
easeOutIn(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number
[static] Easing equation function for a back easing out / in : deceleration until halfway, then acceleration.
Back
Method detail
easeIn()method
public static function easeIn(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number

Easing equation function for a back easing in : accelerating from zero velocity.

Parameters
t:Number — Current time (in frames or seconds).
 
b:Number — Starting value.
 
c:Number — Change needed in value.
 
d:Number — Expected easing duration (in frames or seconds).
 
s:Number (default = 1.70158) — Overshoot ammount

Returns
Number — Interpolated value.
easeInOut()method 
public static function easeInOut(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number

Easing equation function for a back easing in / out : acceleration until halfway, then deceleration.

Parameters
t:Number — Current time (in frames or seconds).
 
b:Number — Starting value.
 
c:Number — Change needed in value.
 
d:Number — Expected easing duration (in frames or seconds).
 
s:Number (default = 1.70158) — Overshoot ammount

Returns
Number — Interpolated value.
easeOut()method 
public static function easeOut(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number

Easing equation function for a back easing out : decelerating from zero velocity.

Parameters
t:Number — Current time (in frames or seconds).
 
b:Number — Starting value.
 
c:Number — Change needed in value.
 
d:Number — Expected easing duration (in frames or seconds).
 
s:Number (default = 1.70158) — Overshoot ammount

Returns
Number — Interpolated value.
easeOutIn()method 
public static function easeOutIn(t:Number, b:Number, c:Number, d:Number, s:Number = 1.70158):Number

Easing equation function for a back easing out / in : deceleration until halfway, then acceleration.

Parameters
t:Number — Current time (in frames or seconds).
 
b:Number — Starting value.
 
c:Number — Change needed in value.
 
d:Number — Expected easing duration (in frames or seconds).
 
s:Number (default = 1.70158) — Overshoot ammount

Returns
Number — Interpolated value.




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