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Small improvements

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This commit is contained in:
Sridhar Ramesh
2018-01-29 18:12:51 -08:00
parent f0ed90a884
commit 426fb33b94
1 changed files with 8 additions and 5 deletions
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13
animation/simple_animations.py
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@ -403,12 +403,17 @@ class Succession(Animation):
for anim in animations:
anim.update(0)
animations = filter (lambda x : x.run_time != 0, animations)
self.run_times = [anim.run_time for anim in animations]
if "run_time" in kwargs:
run_time = kwargs.pop("run_time")
else:
run_time = sum(self.run_times)
self.num_anims = len(animations) #TODO: If this is zero, some special handling below
self.num_anims = len(animations)
if self.num_anims == 0:
# TODO: Handle this; it should be easy enough, but requires some special cases below
print "Warning! Successions with zero animations are not currently handled!"
self.animations = animations
#Have to keep track of this run_time, because Scene.play
#might very well mess with it.
@ -429,10 +434,8 @@ class Succession(Animation):
self.current_alpha = 0
self.current_anim_index = 0 #TODO: What if self.num_anims == 0?
self.mobject = Group()
self.current_anim_index = 0
self.current_alpha = 0
self.mobject = self.scene_mobjects_at_time[0]
self.mobject.add(self.animations[0].mobject)
Animation.__init__(self, self.mobject, run_time = run_time, **kwargs)