摘要
参数化设计是目前CAD发展的主流方向。本文通过对各种参数设计方法分析的基础上,提出一个基于几何约束图的参数化设计模型,并给出参数化模型的数据结构和约束求解算法。此算法可以有效地检查系统的过约束和欠约束情况。
The method of constraint solving based on graph is the main method of parametric design. The method has been applied to many items of commercial software. This paper introduces a parametric design model based constraint graph and presents the data construct of parametric model and the method of constraint solving.
出处
《佳木斯大学学报(自然科学版)》
CAS
2004年第1期23-27,共5页
Journal of Jiamusi University:Natural Science Edition