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Classes

• _global_
• Equations

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Class Equations

Defined in: Equations.js.

Class Summary

Constructor Attributes	Constructor Name and Description
	Equations() Disclaimer for Robert Penner's Easing Equations license: TERMS OF USE - EASING EQUATIONS Open source under the BSD License.

Method Summary

Method Attributes	Method Name and Description
<inner>	easeInBack(t, b, c, d, p_params) Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in: accelerating from zero velocity.
<inner>	easeInBounce(t, b, c, d, p_params) Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in: accelerating from zero velocity.
<inner>	easeInCirc(t, b, c, d, p_params) Easing equation function for a circular (sqrt(1-t^2)) easing in: accelerating from zero velocity.
<inner>	easeInCubic(t, b, c, d, p_params) Easing equation function for a cubic (t^3) easing in: accelerating from zero velocity.
<inner>	easeInElastic(t, b, c, d, p_params) Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity.
<inner>	easeInExpo(t, b, c, d, p_params) Easing equation function for an exponential (2^t) easing in: accelerating from zero velocity.
<inner>	easeInOutBack(t, b, c, d, p_params) Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutBounce(t, b, c, d, p_params) Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutCirc(t, b, c, d, p_params) Easing equation function for a circular (sqrt(1-t^2)) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutCubic(t, b, c, d, p_params) Easing equation function for a cubic (t^3) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutElastic(t, b, c, d, p_params) Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutExpo(t, b, c, d, p_params) Easing equation function for an exponential (2^t) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutQuad(t, b, c, d, p_params) Easing equation function for a quadratic (t^2) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutQuart(t, b, c, d, p_params) Easing equation function for a quartic (t^4) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutQuint(t, b, c, d, p_params) Easing equation function for a quintic (t^5) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInOutSine(t, b, c, d, p_params) Easing equation function for a sinusoidal (sin(t)) easing in/out: acceleration until halfway, then deceleration.
<inner>	easeInQuad(t, b, c, d, p_params) Easing equation function for a quadratic (t^2) easing in: accelerating from zero velocity.
<inner>	easeInQuart(t, b, c, d, p_params) Easing equation function for a quartic (t^4) easing in: accelerating from zero velocity.
<inner>	easeInQuint(t, b, c, d, p_params) Easing equation function for a quintic (t^5) easing in: accelerating from zero velocity.
<inner>	easeInSine(t, b, c, d, p_params) Easing equation function for a sinusoidal (sin(t)) easing in: accelerating from zero velocity.
<inner>	easeNone(t, b, c, d, p_params) Easing equation function for a simple linear tweening, with no easing.
<inner>	easeOutBack(t, b, c, d, p_params) Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: decelerating from zero velocity.
<inner>	easeOutBounce(t, b, c, d, p_params) Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out: decelerating from zero velocity.
<inner>	easeOutCirc(t, b, c, d, p_params) Easing equation function for a circular (sqrt(1-t^2)) easing out: decelerating from zero velocity.
<inner>	easeOutCubic(t, b, c, d, p_params) Easing equation function for a cubic (t^3) easing out: decelerating from zero velocity.
<inner>	easeOutElastic(t, b, c, d, p_params) Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity.
<inner>	easeOutExpo(t, b, c, d, p_params) Easing equation function for an exponential (2^t) easing out: decelerating from zero velocity.
<inner>	easeOutInBack(t, b, c, d, p_params) Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInBounce(t, b, c, d, p_params) Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInCirc(t, b, c, d, p_params) Easing equation function for a circular (sqrt(1-t^2)) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInCubic(t, b, c, d, p_params) Easing equation function for a cubic (t^3) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInElastic(t, b, c, d, p_params) Easing equation function for an elastic (exponentially decaying sine wave) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInExpo(t, b, c, d, p_params) Easing equation function for an exponential (2^t) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInQuad(t, b, c, d, p_params) Easing equation function for a quadratic (t^2) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInQuart(t, b, c, d, p_params) Easing equation function for a quartic (t^4) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInQuint(t, b, c, d, p_params) Easing equation function for a quintic (t^5) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutInSine(t, b, c, d, p_params) Easing equation function for a sinusoidal (sin(t)) easing out/in: deceleration until halfway, then acceleration.
<inner>	easeOutQuad(t, b, c, d, p_params) Easing equation function for a quadratic (t^2) easing out: decelerating to zero velocity.
<inner>	easeOutQuart(t, b, c, d, p_params) Easing equation function for a quartic (t^4) easing out: decelerating from zero velocity.
<inner>	easeOutQuint(t, b, c, d, p_params) Easing equation function for a quintic (t^5) easing out: decelerating from zero velocity.
<inner>	easeOutSine(t, b, c, d, p_params) Easing equation function for a sinusoidal (sin(t)) 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).

p_params Optional

{Object}

p_params.overshoot Optional

{Number} Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.amplitude Optional

{Number} Amplitude.

p_params.period Optional

{Number} Period.

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.overshoot Optional

{Number} Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.amplitude Optional

{Number} Amplitude.

p_params.period Optional

{Number} Period.

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.overshoot Optional

{Number} Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.amplitude Optional

{Number} Amplitude.

p_params.period Optional

{Number} Period.

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.overshoot Optional

{Number} Overshoot ammount: higher s means greater overshoot (0 produces cubic easing with no overshoot, and the default value of 1.70158 produces an overshoot of 10 percent).

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

p_params.amplitude Optional

{Number} Amplitude.

p_params.period Optional

{Number} Period.

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

---

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).

p_params Optional

{Object}

Returns:

{Number} The correct value.

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