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Minor improvements to vibrating string, plus copy method to animation

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This commit is contained in:
Grant Sanderson 2015-12-16 19:49:21 -08:00
parent 6a10e775b9
commit 723103fb9a
2 changed files with 11 additions and 7 deletions
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4
animation/animation.py
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@ -6,6 +6,7 @@ import time
import os import os
import progressbar import progressbar
import inspect import inspect
from copy import deepcopy
from helpers import * from helpers import *
from mobject import Mobject from mobject import Mobject
@ -30,6 +31,9 @@ class Animation(object):
def __str__(self): def __str__(self):
return self.name return self.name
def copy(self):
return deepcopy(self)
def update(self, alpha): def update(self, alpha):
if alpha < 0: if alpha < 0:
alpha = 0.0 alpha = 0.0