用C#和ARCGIS编程实现地图基本操作：地图旋转-ARCGIS using C# programming and the basic operation of the map: Map Rotation

C#+Direct3D环境下的三维图形编程，有网格业务Mesh，多种图形演示，可旋转，放大等操作-Three-dimensional graphics programming C#+Direct3D environment, there is a grid of business Mesh, a variety of graphical presentation, you can rotate, zoom and other operations