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Save VMobject. outer_vert_indices

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Grant Sanderson
2024-10-01 13:14:24 -05:00
parent f0bf50eb7f
commit 512fb89726
1 changed files with 12 additions and 2 deletions
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14
manimlib/mobject/types/vectorized_mobject.py
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@ -1048,8 +1048,10 @@ class VMobject(Mobject):
Returns the pattern (0, 1, 2, 2, 3, 4, 4, 5, 6, ...)
"""
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
if self.outer_vert_indices is None:
# 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.outer_vert_indices
# Data for shaders that may need refreshing
@ -1207,6 +1209,14 @@ class VMobject(Mobject):
def set_data(self, data: np.ndarray) -> Self:
return super().set_data(data)
def resize_points(
self,
new_length: int,
resize_func: Callable[[np.ndarray, int], np.ndarray] = resize_array
) -> Self:
self.outer_vert_indices = None
return super().resize_points(new_length, resize_func)
# TODO, how to be smart about tangents here?
@triggers_refresh
def apply_function(