opensource/manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-08-02 19:46:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Better fix to Mobject.reduce_across_dimension

Browse Source
This commit is contained in:
Grant Sanderson
2018-05-09 14:20:23 -07:00
parent 3b84e43066
commit ff2b944067
1 changed files with 10 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
mobject/mobject.py
View File

@ -616,23 +616,19 @@ class Mobject(Container):
##
def reduce_across_dimension(self, points_func, reduce_func, dim):
try:
points = self.get_points_defining_boundary()
values = [points_func(points[:, dim])]
except:
values = []
values += [
mob.reduce_across_dimension(points_func, reduce_func, dim)
for mob in self.nonempty_submobjects()
]
try:
return reduce_func(values)
except:
points = self.get_all_points()
if not points:
# Note, this default means things like empty VGroups
# will appear to have a center at [0, 0, 0]
return 0
values = points_func(points[:, dim])
return reduce_func(values)
def nonempty_submobjects(self):
return [submob for submob in self.submobjects
if len(submob.submobjects) != 0 or len(submob.points) != 0]
return [
submob for submob in self.submobjects
if len(submob.submobjects) != 0 or len(submob.points) != 0
]
def get_merged_array(self, array_attr):
result = None