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Remove usage of np.append

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This commit is contained in:
Grant Sanderson
2020-02-13 12:03:54 -08:00
parent c780a7471b
commit c654ca4506
5 changed files with 8 additions and 11 deletions
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2
manimlib/utils/color.py
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@ -58,7 +58,7 @@ def color_to_int_rgb(color):
def color_to_int_rgba(color, opacity=1.0):
alpha = int(255 * opacity)
return np.append(color_to_int_rgb(color), alpha)
return np.array([*color_to_int_rgb(color), alpha])
def color_gradient(reference_colors, length_of_output):

6
manimlib/utils/space_ops.py
View File

@ -31,10 +31,10 @@ def quaternion_mult(q1, q2):
def quaternion_from_angle_axis(angle, axis):
return np.append(
return np.hstack([
np.cos(angle / 2),
np.sin(angle / 2) * normalize(axis)
)
])
def angle_axis_from_quaternion(quaternion):
@ -65,7 +65,7 @@ def rotate_vector(vector, angle, axis=OUT):
quat_inv = quaternion_conjugate(quat)
product = reduce(
quaternion_mult,
[quat, np.append(0, vector), quat_inv]
[quat, np.hstack([0, vector]), quat_inv]
)
return product[1:]
else: