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是否可以从 2 个 3D 点 p1、p2 定义定向平面的法线?如果是这样,是 n=cross(p2,p1)~matlab~。或者它可以是 n=p2-p1 吗?我找到了第二种方法,我想知道扣除是否是飞机(未知飞机)的正常情况。
例如,我有 p1,p2 点。我想从 p2->p1 找到固定在 p2 的平面的法线。