720全景 ios

http://blog.csdn.net/jidiao/article/details/8019429   ios 720全景资料
http://www.codeproject.com/Articles/60635/Panorama-360-iPod-Touch-iPhone  Panorama 360 iPod Touch & iPhone
http://www.oschina.net/question/565065_64670          源码推荐： 720度全景展示 for iOS

http://blog.csdn.net/ipromiseu/article/details/6595487