如何使用加速度计在 iphone 的屏幕上绘画?
问题描述：
我是 iPhone 开发的新手，我正在开发一个应用程序，我必须使用加速度计在屏幕上绘画.请帮帮我，如果能帮我的话，这是否可行.
I am new in iPhone development, I am developing an app in which I have to use accelerometer for painting on screen . Please help me out is this can be done-able if so help me.
答
您正在寻找陀螺仪鼠标，3 行代码.观看此视频，陀螺仪鼠标在 37:00-38:25 出现.
You are looking for the gyro mouse, 3 lines of code. Watch this video, the gyro mouse is presented at 37:00-38:25.
长话短说，您需要陀螺仪(CMRotationRate).
So long story short, you need the gyroscopes (CMRotationRate).