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50 lines
759 B
Python
50 lines
759 B
Python
from helpers import *
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from mobject import Mobject
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class ContinualAnimation(object):
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CONFIG = {
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"start_up_time" : 1,
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"wind_down_time" : 1,
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}
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def __init__(self, mobject, **kwargs):
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mobject = instantiate(mobject)
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assert(isinstance(mobject, Mobject))
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digest_config(self, kwargs, locals())
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self.total_time = 0
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self.setup()
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def setup(self):
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#To implement in subclass
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pass
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def update(self, dt):
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if self.total_time < self.start_up_time:
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dt *= float(self.total_time+dt)/self.start_time
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self.total_time += dt
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self.update_mobject(dt)
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def update_mobject(self, dt):
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#To implement in subclass
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pass
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