【摘要】 裁剪是图形学中许多算法的基础。 Ｓｕｔｈｅｒ－ ｌａｎｄ－Ｈｏｄｇｍａｎ多边形裁剪算法简便实用。但常产 生退化边界。本文对此做了改进。给出了一个可靠实 用的裁剪算法。更多还原

【Abstract】 Clipping is the basis of many algorithims in computer graphics. Sutherland- Hudgman Clipping is a simple method. but it often causes the deterior- ative edges. This paper makes an improvement for it and presents a reliable and useful clipping algorithm.更多还原