vrml2.0虚拟现实源码文件。 这是一个多边形球体，关键只得学习的地方是它可以时时自定义多边形的颜色。达到了动态交互的目的-vrml2.0 virtual reality source file. This is a polygon sphere, the key had to learn is that it can always customize the color of the polygon. Achieve the purpose of the dynamic interact