用Visual Basic语言对Map Object进行二次开发的一个程序系统,包括图像编辑,空间查询,网络分析等众多功能.-,Visual Basic,GIS编程/GIS program -with Visual Basic language Map Object right for the second development is a process EC, including image editing, spatial query, and many other network ana

osgearth建立一个地图对象 加入您认为合适的影像和高程地图 建立将渲染地图对象的地图节点 向场景加入你的地图节点-create a map object osgearth to adding you think the right image and elevation map will render the map object map node map node added to the scene