3D ARPG类游戏模式Demo(VC)屏幕坐标反向变换到3D坐标应用DirectX9，展示了如何载入和显示.X文件里的骨骼动画。-3D games Demo mode (VC) screen coordinates to reverse transform DirectX9 3D coordinates application, demonstrated how printed and display. X documents in the skeleton animation.