Merge pull request #288 from Solara570/rotate-vector-fix

Bug fix to rotate_vector
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Grant Sanderson 2018-09-11 11:42:44 -07:00 committed by GitHub
commit 865ef496c3
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@ -43,7 +43,7 @@ def quaternion_conjugate(quaternion):
def rotate_vector(vector, angle, axis=OUT):
quat = quaternion_from_angle_axis(angle, axis)
quat_inv = quaternion_conjugate(quat)
product = reduce(quaternion_mult, [quat, vector, quat_inv])
product = reduce(quaternion_mult, [quat, np.append(0, vector), quat_inv])
return product[1:]