其中包含了两份文档，一份是对碰撞的详细分析，在D3D情况下的碰撞检测和碰撞响应，另一份是Direct9的简介，一些基本知识的介绍,Which contains two documents, a collision is a detailed analysis of the circumstances in D3D collision detection and collision response, the other is the Direct9 brief introduction to s

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VRML分析文档，并包含原程序，代码，资源-VRML analysis of documents, and includes the original program, code, resources,

这本电子文档描述了Robocup3D在底层时间上的管理机制 非常清晰地进行了 运行机理的分析 对于对仿真感兴趣的同学可以尝试的看一下.-This describe is very important and very usefull for this people who want to learn more teknoledge about Robocup3D