相关性几何造型初探  

Investigation on Coherent Geometric Modeling

作　　者：刘晓强[1] 阮雪榆[1] 

机构地区：[1]国家模具CAD工程研究中心

出　　处：《模具技术》1995年第6期3-6,共4页Die and Mould Technology

摘　　要：本文明确提出几何造型中的相关性概念,给出了它的定义、性质及分类。论述了拓扑相关性、几何相关性、表示相关性、操作相关性、表示与操作的相关性以及它们之间的关系。运用相关性思想建立保证一致性机制,提高实体拼合运算的可靠性。The coherence in geomtric modeling is presented in this paper,it's definition,property and classification is stated.The coherence relates to topology coherence,geometry coherence,representation coherence,operation coherence and relationship among these various forms of coherence.This idea is helpful for creat- ing the mechanism of maintaining data consistency,to enhance the robustness of Boolean operation.

关 键 词：相关性 几何造型 拼合运算 模具 

分 类 号：TG760.1[金属学及工艺—刀具与模具]