摘要
根据虚拟装配理论,介绍了基于虚拟现实的CAD系统,阐述了虚拟零件建模原理,研究了虚拟零件基于约束的三维操作。
According to the theory of visual assembly, this article introduced the CAD system based on the visual reality, expounded the model principle of visual parts and researched the three -dimensional operation of the visual parts based on the restriction.
出处
《焦作大学学报》
2009年第3期74-75,共2页
Journal of Jiaozuo University
关键词
虚拟零件
建模
特征元素约束
Boolean运算
visual parts
model
restriction of characteristic element
Boolean calculation