摘要
本文在分析计算机交互图形特点的基础上，对交互图形软件设计中，图形存储和拾取二大关键技术进行了研究，其中对映射表存储方式及相应的拾取方法作了详细介绍。
On the basis of the research about the characteristics of computer interactive graphics, two main techniques for storing and picking graphics in developing interactive graphics software have been discussed, and the stored method using mapping table and its detection has been introduced in detail.
关键词
图形系统
存储
拾取
Interactive graphic system
Stored technique
Picked technique
Computer graphics
