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Minor improvements to vibrating string, plus copy method to animation
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commit
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2 changed files with 11 additions and 7 deletions
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@ -6,6 +6,7 @@ import time
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import os
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import progressbar
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import inspect
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from copy import deepcopy
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from helpers import *
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from mobject import Mobject
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@ -30,6 +31,9 @@ class Animation(object):
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def __str__(self):
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return self.name
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def copy(self):
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return deepcopy(self)
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def update(self, alpha):
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if alpha < 0:
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alpha = 0.0
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@ -9,13 +9,13 @@ from helpers import *
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class VibratingString(Animation):
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DEFAULT_CONFIG = {
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"num_periods" : 1,
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"overtones" : 4,
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"amplitude" : 0.5,
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"radius" : SPACE_WIDTH/2,
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"center" : ORIGIN,
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"color" : "white",
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"run_time" : 3.0,
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"alpha_func" : None
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"overtones" : 4,
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"amplitude" : 0.5,
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"radius" : SPACE_WIDTH/2,
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"center" : ORIGIN,
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"color" : "white",
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"run_time" : 3.0,
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"alpha_func" : None
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}
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def __init__(self, **kwargs):
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digest_config(self, kwargs)
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