理学 图形裁剪 释 line clipping 线段裁剪 复杂图元裁剪的基础。直线段裁剪算法比较简单，但非常重要。
计算机应用 计算机辅助设计与图形学 释文 line clipping 线段裁剪 计算机应用 计算机辅助设计与图形学 释文 line clipping 线段裁剪
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