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fixed bug for reduce_across_dim for mobs with empty submobs

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This commit is contained in:
Ben Hambrecht 2018-05-09 16:35:06 +02:00
parent fb9ce5f518
commit 90504e24e7
1 changed files with 5 additions and 4 deletions
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9
mobject/mobject.py
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@ -623,13 +623,17 @@ class Mobject(Container):
values = [] values = []
values += [ values += [
mob.reduce_across_dimension(points_func, reduce_func, dim) mob.reduce_across_dimension(points_func, reduce_func, dim)
for mob in self.submobjects for mob in self.nonempty_submobjects()
] ]
try: try:
return reduce_func(values) return reduce_func(values)
except: except:
return 0 return 0
def nonempty_submobjects(self):
return [submob for submob in self.submobjects
if len(submob.submobjects) != 0 or len(submob.points) != 0]
def get_merged_array(self, array_attr): def get_merged_array(self, array_attr):
result = None result = None
for mob in self.family_members_with_points(): for mob in self.family_members_with_points():
@ -745,10 +749,7 @@ class Mobject(Container):
def submobject_family(self): def submobject_family(self):
sub_families = map(Mobject.submobject_family, self.submobjects) sub_families = map(Mobject.submobject_family, self.submobjects)
all_mobjects = [self] + list(it.chain(*sub_families)) all_mobjects = [self] + list(it.chain(*sub_families))
<<<<<<< HEAD
#all_mobjects = list(it.chain(*sub_families)) + [self] #all_mobjects = list(it.chain(*sub_families)) + [self]
=======
>>>>>>> master
return remove_list_redundancies(all_mobjects) return remove_list_redundancies(all_mobjects)
def family_members_with_points(self): def family_members_with_points(self):