飘舞 (《飘来飘去》电影主题曲) 紫浪 专辑：飘舞 语种：国语 流派：Pop 上传时间：2016-07-18
Given two points in 3D space, A and B, I get a line segment LS. Given two new points A\' and B\' yielding the line segment LS\', I need to find the transformation matrix that transforms LS into LS\'.
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