摘要
本文通过对裁剪窗口以及被裁剪图形的相关性的分析和判别,找出其左右方向关系,论证了“同向认定图形裁剪法”的可行性,并给出了具体实现方法。
Trough the analysis and judgment of cutting windows and the coherent of cutting graphics, their relationship from their direction is found out. It proved the feasibility of"The method of the same directing determination of graphics clippin". And the implementation method is given.
出处
《现代测绘》
2006年第5期42-45,共4页
Modern Surveying and Mapping
关键词
图形裁剪
左右方向
凸度
Graphics clipping
The relationship from their direction
Degree of convexity