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Added preliminary 3d animation abilities with (as of now poorly shaded) parametric curves

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This commit is contained in:
Grant Sanderson
2018-08-15 16:23:29 -07:00
parent 148469486c
commit f926611d34
9 changed files with 371 additions and 225 deletions
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19
mobject/mobject.py
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@ -681,12 +681,13 @@ class Mobject(Container):
]
def get_merged_array(self, array_attr):
result = None
for mob in self.family_members_with_points():
if result is None:
result = getattr(mob, array_attr)
else:
result = np.append(result, getattr(mob, array_attr), 0)
result = getattr(self, array_attr)
for submob in self.submobjects:
result = np.append(
result, submob.get_merged_array(array_attr),
axis=0
)
submob.get_merged_array(array_attr)
return result
def get_all_points(self):
@ -816,11 +817,11 @@ class Mobject(Container):
if n_rows is not None:
v1 = RIGHT
v2 = DOWN
n = len(submobs) / n_rows
n = len(submobs) // n_rows
elif n_cols is not None:
v1 = DOWN
v2 = RIGHT
n = len(submobs) / n_cols
n = len(submobs) // n_cols
Group(*[
Group(*submobs[i:i + n]).arrange_submobjects(v1, **kwargs)
for i in range(0, len(submobs), n)
@ -829,7 +830,7 @@ class Mobject(Container):
def sort_submobjects(self, point_to_num_func=lambda p: p[0]):
self.submobjects.sort(
key=lambda m: point_to_num_func(mob.get_center())
key=lambda m: point_to_num_func(m.get_center())
)
return self