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Re:请问当倾斜角为0或PI/2时有没有方便的处理方法？In Reply To:Re:请问当倾斜角为0或PI/2时有没有方便的处理方法？ Posted by:chqch172443 at 2008-07-20 13:58:09 用线性代数的矩阵来做，0和PI/2就会统一到普通情况里了 > 同问，这个我分出来大概10种情况，，，写到想吐 Followed by:
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