摘要
依据机械制图中画局部放大图的方法，定义圆形窗口，建立了用三位二进制代码标识的五个区域编码裁剪算法，并用ＰＡＳＣＡＬ语言实现．
According to the principles drawing local enlarging graphs,the paper introduces the fivearea encoding clipping algorithm identified by 3-bit code system under the circular windows and provides the corresponding Turbo PASCAL program.
出处
《武汉交通科技大学学报》
1996年第1期91-94,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
关键词
计算机图形学
窗口
编码
机械制图
computer graphics,windows,coding.mechanical drawing
