优点： 梯度连续，优化更稳定。
camera.position.z = 40：这一步很关键！默认情况下，物体在坐标原点 (0,0,0)，相机也在原点。如果你不移开相机，你就跟物体“贴脸”了，什么也看不见。我们把相机往后拉 40 米，就能看清全貌了。，详情可参考搜狗输入法2026
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Khapung has not denied that he issued the order, but Nepal Police says that this was only after he was given authorisation by a government security committee and once all other forms of force had been used, in line with Nepali law.