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Make Scalable a Typevar

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This commit is contained in:
Grant Sanderson 2022-12-17 22:28:53 -08:00
parent 7ac78f3dbb
commit 6f0020950f
1 changed files with 3 additions and 3 deletions
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6
manimlib/utils/bezier.py
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@ -17,7 +17,7 @@ if TYPE_CHECKING:
T = TypeVar("T")
Scalable = float | VectN
Scalable = TypeVar("Scalable", float, VectN)
CLOSED_THRESHOLD = 0.001
@ -89,7 +89,7 @@ def partial_quadratic_bezier_points(
# Linear interpolation variants
def interpolate(start: Scalable, end: Scalable, alpha: Scalable) -> Scalable:
def interpolate(start: Scalable, end: Scalable, alpha: float | VectN) -> Scalable:
try:
return (1 - alpha) * start + alpha * end
except TypeError:
@ -149,7 +149,7 @@ def mid(start: Scalable, end: Scalable) -> Scalable:
return (start + end) / 2.0
def inverse_interpolate(start: Scalable, end: Scalable, value: Scalable) -> Scalable:
def inverse_interpolate(start: Scalable, end: Scalable, value: Scalable) -> np.ndarray:
return np.true_divide(value - start, end - start)