Rotates an image by the angle degrees in the % CCW direction. Degrees may be any number. % The function will put degrees in the range 0 % to 360 degrees and then into a range of -45 to 45 % degrees after performing elementary 90 degree rotations.
XNA Game Studio Express是建立在Microsoft Visual C# Express 2005的基础上方便学生和游戏爱好者开发同时基于MicroSoft Windows和XBox 360的游戏的一组工具集。XNA Game Studio Express同时包含了XNA FrameWork,这是一组建立在.NET 2.0的基础上面向游戏开发的一组托管库。这个文档收录了包含技术概述,学习资料,以及和XNA ...