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Sams Teach Yourself iPad™ Application Development in 24 Hours by John Ray

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HOUR 19Sensing Movement with Accelerometer Input

What You’ll Learn in This Hour

Image How to determine the iPad’s orientation

Image How to measure tilt

Image How to measure movement

The Nintendo Wii introduced motion sensing as an effective input technique for mainstream consumer electronics. Apple applied this technology to great success with the iPhone and iPod Touch—and how now brought the technology to the iPad. Apple’s devices are equipped with an accelerometer ...

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