About the Author
Rui Wang is a software engineer at Beijing Geo-Vision Technology Co., Ltd., and the manager of the largest OSG discussion website in China. He is one of the most active members of the official OSG community, who contributes the serialization I/O, BVH, and animated GIF plugins, and other key functionalities to the OSG source code. He is also a novel writer and guitar lover in his spare time. Xuelei Qian received his Ph.D. degree in Applied Graphic Computing from the University of Derby in 2003. He is now a postdoctoral researcher in the Department of Instrument Science and Mechanology at Tsinghua University. His research interests include virtual-reality engineering, virtual manufacturing and numerical control technology.