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Added GrowFromEdge

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This commit is contained in:
Grant Sanderson 2018-04-12 15:11:45 -07:00
parent 5886f4746e
commit aa5e1df5b2
1 changed files with 7 additions and 0 deletions
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7
animation/creation.py
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@ -188,6 +188,13 @@ class GrowFromCenter(GrowFromPoint):
GrowFromPoint.__init__(self, mobject, mobject.get_center(), **kwargs)
class GrowFromEdge(GrowFromPoint):
def __init__(self, mobject, edge, **kwargs):
GrowFromPoint.__init__(
self, mobject, mobject.get_critical_point(edge), **kwargs
)
class GrowArrow(GrowFromPoint):
def __init__(self, arrow, **kwargs):
GrowFromPoint.__init__(self, arrow, arrow.get_start(), **kwargs)