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本文介绍了一种在ＡｕｔｏＣＡＤ环境下对任意装配图进行消隐的方法。重点介绍了实现本方法时所采用的轮廓跟踪，圆弧离散，以及对任意多边形的三角剖分等关键算法。
This article describes a way to blank any assembly drawing in an AutoCAD environment. The key algorithms such as contour tracking, circular arc discretization, and triangulation of arbitrary polygons are mainly introduced in this method.