摘要
基于面向对象的AutoCADR1 4平台 ,通过在图形数据库的尺寸实体数据中引入扩展实体数据 ,实现了对图形数据库的尺寸数据自动进行修改 ,同时还能实现尺寸公差的自动标注 .
This article focuses on the study of the object oriented graphics database in AutoCAD R14, in which a method of the extend data entity are defined. It is successful to achieve the function to indicate the dimensions of the drawing as well as the tolerance of the dimension.
出处
《西安工业学院学报》
2000年第2期134-138,共5页
Journal of Xi'an Institute of Technology
关键词
面向对象
图形库
数据修改
工程图样
CAD
object oriented
graphics database in AutoCAD R14
update
engineering drawing
