def easeInOut(t, b, c, d, aa, bb):
s = 1.70158
p = 0
a = c
if t == 0:
return b
t /= d/2
if t == 2:
return b + c
if not p:
p = d * (.3 * 1.5)
if a < abs(c):
a = c
s = p/4
else:
s = p/(2*Math.PI) * Math.asin(c/a)
if t < 1:
t -= 1
return -a/2 *Math.pow(2, 10*t) * Math.sin((t*d - s)*(2*Math.PI) / p) + b
t -= 1
return a * Math.pow(2, -10*t) * Math.sin((t*d - s)*(2*Math.PI) / p) * .5 + c + b
def easeOut(t, b, c, d, aa, bb):
s = 1.70158
p = 0
a = c
if t == 0:
return b
t /= d
if t == 1:
return b + c
if not p:
p = d * .3
if a < abs(c):
a = c
s = p/4
else:
s = p/(2*Math.PI) * Math.asin(c/a)
return a * Math.pow(2, -10*t) * Math.sin((t*d-s)*(2*Math.PI) / p) + c + b