一个高手用纯VB编程打造的极速3D游戏引擎，没有采用DirectX加速技术以及OpenGL技术，本程序非常流畅的模拟了用热跟踪导弹拦截UFO的情景。-A master speed 3D game engine programming to create pure VB does not use DirectX acceleration technology, and OpenGL, the process is very smooth to simulate the thermal tracki