执行四元数乘法后,我得到(0,0,0,0)。谁能让我知道它代表什么。
(1 0 0 0) - Identity quaternion, no rotation,
(0 1 0 0) - 180° turn around X axis,
(0 0 1 0) - 180° turn around Y axis,
(0 0 0 1) - 180° turn around Z axis,
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同样,可能是(0,0,0,0)的解释