extract easings into file, complete the list
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MaZderMind
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2 changed files with 205 additions and 32 deletions
202
easing.py
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202
easing.py
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# ported from http://www.gizma.com/easing/ to https://gist.github.com/th0ma5w/9883420
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# added some from https://gist.github.com/cleure/e5ba94f94e828a3f5466
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# added some from http://gsgd.co.uk/sandbox/jquery/easing/jquery.easing.1.3.js
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import math
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def easeLinear(t, b, c, d):
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return c*t/d + b
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def easeInQuad(t, b, c, d):
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t /= d
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return c*t*t + b
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def easeOutQuad(t, b, c, d):
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t /= d
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return -c * t*(t-2) + b
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def easeInOutQuad(t, b, c, d):
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t /= d/2
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if t < 1:
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return c/2*t*t + b
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t-=1
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return -c/2 * (t*(t-2) - 1) + b
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def easeInOutCubic(t, b, c, d):
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t /= d/2
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if t < 1:
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return c/2*t*t*t + b
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t -= 2
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return c/2*(t*t*t + 2) + b
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def easeInQuart(t, b, c, d):
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t /= d
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return c*t*t*t*t + b
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def easeOutQuart(t, b, c, d):
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t /= d
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t -= 1
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return -c * (t*t*t*t - 1) + b
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def easeInOutQuart(t, b, c, d):
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t /= d/2
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if t < 1:
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return c/2*t*t*t*t + b
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t -= 2
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return -c/2 * (t*t*t*t - 2) + b
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def easeInQuint(t, b, c, d):
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t /= d
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return c*t*t*t*t*t + b
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def easeOutQuint(t, b, c, d):
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t /= d
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t -= 1
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return c*(t*t*t*t*t + 1) + b
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def easeInOutQuint(t, b, c, d):
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t /= d/2
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if t < 1:
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return c/2*t*t*t*t*t + b
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t -= 2
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return c/2*(t*t*t*t*t + 2) + b
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def easeInSine(t, b, c, d):
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return -c * math.cos(t/d * (math.pi/2)) + c + b
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def easeOutSine(t, b, c, d):
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return c * math.sin(t/d * (math.pi/2)) + b
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def easeInOutSine(t, b, c, d):
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return -c/2 * (math.cos(math.pi*t/d) - 1) + b
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def easeInExpo(t, b, c, d):
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return c * math.pow( 2, 10 * (t/d - 1) ) + b
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def easeOutExpo(t, b, c, d):
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return c * ( -math.pow( 2, -10 * t/d ) + 1 ) + b
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def easeInOutExpo(t, b, c, d):
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t /= d/2
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if t < 1:
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return c/2 * math.pow( 2, 10 * (t - 1) ) + b
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t -= 1
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return c/2 * ( -math.pow( 2, -10 * t) + 2 ) + b
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def easeInCirc(t, b, c, d):
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t /= d
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return -c * (math.sqrt(1 - t*t) - 1) + b
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def easeOutCirc(t, b, c, d):
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t /= d;
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t -= 1
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return c * math.sqrt(1 - t*t) + b
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def easeInOutCirc(t, b, c, d):
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t /= d/2
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if t < 1:
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return -c/2 * (math.sqrt(1 - t*t) - 1) + b
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t -= 2
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return c/2 * (math.sqrt(1 - t*t) + 1) + b
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def easeInElastic(t, b, c, d, s = 1.70158):
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a = c
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if t == 0:
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return b
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t /= d
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if t == 1:
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return b + c
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p = d * 0.3
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if a < abs(c):
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a = c
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s = p / 4
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else:
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s = p / (2 * math.pi) * math.asin(c / a)
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t -= 1
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return -(a * pow(2, 10 * t) * math.sin((t * d - s) * (2 * math.pi) / p)) + b
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def easeOutElastic(t, b, c, d, a = 1.70158):
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if t == 0:
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return b
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t /= d
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if t == 1:
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return b + c
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p = d * 0.3
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if a < abs(c):
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a, s = c, p / 4
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else:
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s = p / (2 * math.pi) * math.asin(c / a)
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return a * pow(2, -10 * t) * math.sin((t * d - s) * (2 * math.pi) / p) + c + b
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def easeInOutElastic(t, b, c, d, a = 1.70158):
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if t == 0:
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return b
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t /= (d / 2)
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if t == 2:
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return b + c
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p = d * (0.3 * 1.5)
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if a < abs(c):
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a, s = c, p / 4
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else:
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s = p / (2 * math.pi) * math.asin(c / a)
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if t < 1:
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t -= 1
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return -0.5 * (a * pow(2, 10 * t) * math.sin((t * d - s) * (2 * math.pi) / p)) + b
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t -= 1
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return a * pow(2, -10 * t) * math.sin((t * d - s) * (2 * math.pi) / p ) * 0.5 + c + b
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def easeInBack(t, b, c, d, s = 1.70158):
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t /= d
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return c * t * t * ((s + 1) * t - s) + b
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def easeOutBack(t, b, c, d, s = 1.70158):
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t = t / d - 1
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return c * (t * t * ((s + 1) * t + s) + 1) + b
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def easeInOutBack(t, b, c, d, s = 1.70158):
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t /= d / 2
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s *= 1.525
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if t < 1:
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return c / 2 * (t * t * ((s + 1) * t - s)) + b;
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t -= 2
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return c/2 * (t * t * ((s + 1) * t + s) + 2) + b;
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def easeInBounce(t, b, c, d):
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return c - easeOutBounce(d-t, 0, c, d) + b;
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def easeOutBounce(t, b, c, d):
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t /= d
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if t < (1/2.75):
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return c*(7.5625*t*t) + b;
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elif t < (2/2.75):
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t -= (1.5/2.75)
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return c*(7.5625*t*t + 0.75) + b;
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elif t < (2.5/2.75):
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t -= (2.25/2.75)
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return c*(7.5625*t*t + 0.9375) + b;
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else:
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t -= (2.625/2.75)
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return c*(7.5625*t*t + 0.984375) + b;
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def easeInOutBounce(t, b, c, d):
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if t < d/2:
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return easeInBounce(t*2, 0, c, d) * .5 + b;
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return easeOutBounce(t*2-d, 0, c, d) * .5 + c*.5 + b;
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35
renderlib.py
35
renderlib.py
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@ -24,43 +24,14 @@ def loadProject(projectname):
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sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), projectname))
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return __import__(projectname)
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# t: current time, b: begInnIng value, c: change In value, d: duration
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# copied from jqueryui
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def easeOutCubic(t, b, c, d):
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t=float(t)/d-1
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return c*((t)*t*t + 1) + b
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def easeInCubic(t, b, c, d):
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t=float(t)/d
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return c*(t)*t*t + b;
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def easeInQuad(t, b, c, d):
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t=float(t)/d
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return c*t*t + b;
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def easeOutQuad(t, b, c, d):
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t=float(t)/d
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return -c *(t)*(t-2) + b;
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def easeInOutQuad(t, b, c, d):
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t=float(t)/(d/2)
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if (t < 1):
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return c/2*t*t + b;
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t=t-1
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return -c/2 * (t*(t-2) - 1) + b;
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def easeLinear(t, b, c, d):
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t=float(t)/d
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return t*c+b
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def easeDelay(easer, delay, t, b, c, d):
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def easeDelay(easer, delay, t, b, c, d, *args):
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if t < delay:
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return b
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if t - delay > d:
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return b+c
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return easer(t - delay, b, c, d)
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return easer(t - delay, b, c, d, *args)
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class Rendertask:
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def __init__(self, infile, sequence, parameters={}, outfile=None, workdir='.'):
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@ -175,7 +146,7 @@ def rendertask(task):
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print("cleanup")
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# remove the .frames-dir with all frames in it
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shutil.rmtree(os.path.join(task.workdir, '.frames'))
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#shutil.rmtree(os.path.join(task.workdir, '.frames'))
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# remove the generated svg
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ensureFilesRemoved(os.path.join(task.workdir, '.gen.svg'))
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