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Merge pull request #1655 from widcardw/master

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Fix the bug of rotating camera
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Grant Sanderson 2021-10-18 07:01:58 -07:00 • committed by GitHub
commit f77e25ff86
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manimlib/camera/camera.py
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@ -67,7 +67,7 @@ class CameraFrame(Mobject):
added_rot_T = rotation_matrix_transpose(angle, axis) added_rot_T = rotation_matrix_transpose(angle, axis)
new_rot_T = np.dot(curr_rot_T, added_rot_T) new_rot_T = np.dot(curr_rot_T, added_rot_T)
Fz = new_rot_T[2] Fz = new_rot_T[2]
phi = np.arccos(Fz[2]) phi = np.arccos(clip(Fz[2], -1, 1))
theta = angle_of_vector(Fz[:2]) + PI / 2 theta = angle_of_vector(Fz[:2]) + PI / 2
partial_rot_T = np.dot( partial_rot_T = np.dot(
rotation_matrix_transpose(phi, RIGHT), rotation_matrix_transpose(phi, RIGHT),