摘要
提出了基于AutoCAD生成装配图的关键技术及解决方案 ;引入了一种新的轮廓自动识别算法 ,将内外轮廓识别统一起来。采用线段端点分类及交点排序的策略 ,快速可靠地解决需要消除的部分。最后给出一个稳定可靠的任意多边形裁剪算法。
It introduces the key technology and solution of the assembly drawing based on AutoCAD. The new identification process is realized with outer or inner contour searching algorithm and units the two algorithm. Arranging the points and reordering intersection point can rapidly determine the removed parts. This rapid clipping algorithm is successfully used for 2D removing hidden edges of assembly parts drawing.
关键词
装配图
识别轮廓
多边形裁剪
消隐
AUTOCAD
Assembly Drawing
Contour Identification
Polygon Clipping
Removing Hidden Edges