public-mirrors/3b1b-manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-11-14 05:07:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Don't keep an outer_vert_indices attribute

Browse source
This commit is contained in:
Grant Sanderson 2024-08-23 14:11:05 -05:00
parent 499803159c
commit 566fc87a60
1 changed files with 3 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
manimlib/mobject/types/vectorized_mobject.py
View file

@ -116,7 +116,6 @@ class VMobject(Mobject):
self.needs_new_joint_angles = True
self.needs_new_unit_normal = True
self.subpath_end_indices = None
self.outer_vert_indices = np.zeros(0, dtype='i4')
super().__init__(**kwargs)
@ -1045,23 +1044,13 @@ class VMobject(Mobject):
vmob.pointwise_become_partial(self, a, b)
return vmob
def resize_points(
self,
new_length: int,
resize_func: Callable[[np.ndarray, int], np.ndarray] = resize_array
) -> Self:
super().resize_points(new_length, resize_func)
n_curves = self.get_num_curves()
# Creates the pattern (0, 1, 2, 2, 3, 4, 4, 5, 6, ...)
self.outer_vert_indices = (np.arange(1, 3 * n_curves + 1) * 2) // 3
return self
def get_outer_vert_indices(self) -> np.ndarray:
"""
Returns the pattern (0, 1, 2, 2, 3, 4, 4, 5, 6, ...)
"""
return self.outer_vert_indices
n_curves = self.get_num_curves()
# Creates the pattern (0, 1, 2, 2, 3, 4, 4, 5, 6, ...)
return (np.arange(1, 3 * n_curves + 1) * 2) // 3
# Data for shaders that may need refreshing