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Fixed ShowCreation

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This commit is contained in:
Grant Sanderson 2015-12-22 11:03:14 -08:00
parent 8405428682
commit 5964d5206a
1 changed files with 8 additions and 10 deletions
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18
animation/simple_animations.py
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@ -20,8 +20,8 @@ class Rotating(Animation):
def update_mobject(self, alpha): def update_mobject(self, alpha):
axes = [self.axis] if self.axis is not None else self.axes axes = [self.axis] if self.axis is not None else self.axes
families = [ families = [
self.mobject.get_full_submobject_family(), self.mobject.submobject_family(),
self.starting_mobject.get_full_submobject_family() self.starting_mobject.submobject_family()
] ]
for mob, start in zip(*families): for mob, start in zip(*families):
mob.points = np.array(start.points) mob.points = np.array(start.points)
@ -51,14 +51,12 @@ class ShimmerIn(DelayByOrder):
class ShowCreation(Animation): class ShowCreation(Animation):
def update_mobject(self, alpha): def update_mobject(self, alpha):
#TODO, shoudl I make this more efficient? new_num_points = int(alpha * self.starting_mobject.get_num_points())
new_num_points = int(alpha * self.starting_mobject.points.shape[0]) for attr in self.mobject.get_array_attrs():
for attr in ["points", "rgbs"]: full_array = getattr(self.starting_mobject, attr)
setattr( partial_array = full_array[:new_num_points]
self.mobject, setattr(self.mobject, attr, partial_array)
attr,
getattr(self.starting_mobject, attr)[:new_num_points, :]
)
class Flash(Animation): class Flash(Animation):
DEFAULT_CONFIG = { DEFAULT_CONFIG = {