http://www.soaspx.com/dotnet/csharp/csharp_20110406_7469.html
http://www.cnblogs.com/warensoft/archive/2011/12/09/warenosoft3d.html
http://bbs.csdn.net/topics/390226519
http://www.cnblogs.com/warensoft/archive/2011/12/09/warenosoft3d.html
http://bbs.csdn.net/topics/390226519