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MoveAlongPath animation
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@ -126,6 +126,16 @@ class PhaseFlow(Animation):
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)
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self.last_alpha = alpha
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class MoveAlongPath(Animation):
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def __init__(self, mobject, path, **kwargs):
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digest_config(self, kwargs, locals())
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Animation.__init__(self, mobject, **kwargs)
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def update_mobject(self, alpha):
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n = self.path.get_num_points()-1
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point = self.path.points[int(alpha*n)]
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self.mobject.shift(point-self.mobject.get_center())
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### Animation modifiers ###
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class ApplyToCenters(Animation):
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