osgEarth用户手册
https://files.cnblogs.com/eaglezhao/osgEarth%E7%94%A8%E6%88%B7%E6%89%8B%E5%86%8C.pdf
对应官网翻译
https://files.cnblogs.com/eaglezhao/osgEarth%E7%94%A8%E6%88%B7%E6%89%8B%E5%86%8C.pdf
对应官网翻译
