基于D3D的天空球，动态创建顶点。希望下载到的朋友仔细研读。-D3D based on the sky the ball, dynamic creation of vertex. Want to download to a friend read carefully.

一个简单的天空盒设备，适合新手有需求的可以看下-Sky box with a simple device, suitable for novice there is a demand that can be Kanxia