原文：
Sorry for the short silence. Great White is undergoing some core changes to cameras and rotations/yaw/pitch/roll so I'm waiting to add more examples until those get ironed out in the next day or so. I'll need to update my old examples as well. Such is life :)
看来这次update是修改了核心算法，效率能否有大幅提高呢？仍然十分期待。
pv3d.org
[新闻]腾讯CEO马化腾:中国互联网业准备再过冬文章来源:
http://www.cnblogs.com/niuniuzhu/archive/2008/07/26/1252001.html