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所以我有以下向量:
up[]= {0,0,1} focus[] = {-.5,0,-.25} and v[] = {0,.5,0} (the cross product of focus X up)
基本上,我正在尝试做的是围绕焦点向上旋转 v 角度 a,然后向上旋转并围绕 v 聚焦角度 a,用于我正在研究的飞行模拟器。我们知道 up 和 focus 都与 v 正交,但彼此不正交。关于如何解决这个问题的任何想法?