D3D TileDemo的例子 用DIRECTX3D渲染2.5D图形地图的例子，共有5个例子，1~4是用VC6编写，第5个地图例子是用VS2005编写的，地图素材用的是红警游戏里的沙漠地图来演示.-D3D TileDemo Examples --------------------- All of these were written in Visual C++ 5 Professional. It also compiles with Visual C++ 6, but