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Record locked traingulation even on vmobs without points

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This commit is contained in:
Grant Sanderson 2020-02-14 17:00:17 -08:00
parent d03b32d249
commit 6fe68dbc7a
1 changed files with 3 additions and 1 deletions
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4
manimlib/mobject/types/vectorized_mobject.py
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@ -867,7 +867,7 @@ class VMobject(Mobject):
return data return data
def lock_triangulation(self): def lock_triangulation(self):
for sm in self.family_members_with_points(): for sm in self.get_family():
sm.triangulation_locked = False sm.triangulation_locked = False
sm.saved_triangulation = sm.get_triangulation() sm.saved_triangulation = sm.get_triangulation()
sm.saved_orientation = sm.get_orientation() sm.saved_orientation = sm.get_orientation()
@ -888,6 +888,8 @@ class VMobject(Mobject):
def get_orientation(self): def get_orientation(self):
if self.triangulation_locked: if self.triangulation_locked:
return self.saved_orientation return self.saved_orientation
if self.has_no_points():
return 0
return np.sign(self.get_signed_polygonal_area()) return np.sign(self.get_signed_polygonal_area())
def get_triangulation(self, orientation=None): def get_triangulation(self, orientation=None):