本文建立了模具可视化查询模块的体系结构和理论信息查询模型，实现了模具设计虚拟场景信息查询的要求。
In this paper, the structure and theory model of visual information query system are set up. They realize the demand of mould design Virtual information query.
该文描述了一套粒子系统应用程序接口(API)的设计，并将其作为一个模块应用于虚拟现实系统的动态场景模拟中。
This paper introduces how to develop a set of Particles system Application Programmer Interface (API) which can be used to simulate dynamic scene in VR system as a module.
依据虚拟场景建模的要求，针对场景建模的设计与开发，比较了各个建模方法与工具，并对MAYA的MEL语言进行了描述与分析。
To meet the demands for Virtual scene modeling, this paper compares each modeling method and tool used in the design and development of scene modeling, and describes and analyzes MEL language of MAYA.
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