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Clean up Arc init

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This commit is contained in:
Grant Sanderson 2023-01-11 14:55:03 -08:00
parent b967c04c2c
commit dba70ceded
1 changed files with 3 additions and 8 deletions
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11
manimlib/mobject/geometry.py
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@ -226,14 +226,9 @@ class Arc(TipableVMobject):
start_angle: float = 0, start_angle: float = 0,
n_components: int = 8 n_components: int = 8
) -> Vect3: ) -> Vect3:
samples = np.array([ n_curves = 2 * n_components + 1
[np.cos(a), np.sin(a), 0] angles = np.linspace(start_angle, start_angle + angle, n_curves)
for a in np.linspace( samples = np.array([np.cos(angles), np.sin(angles), np.zeros(n_curves)]).T
start_angle,
start_angle + angle,
2 * n_components + 1,
)
])
theta = angle / n_components theta = angle / n_components
samples[1::2] /= np.cos(theta / 2) samples[1::2] /= np.cos(theta / 2)