On Tue, 13 Sep 2011 14:39:29 -0700, James Walker <[email protected]> said: >The CMDeviceMotion Class Reference says "Because Core Motion is able to >track a devices attitude using both the gyroscope and the >accelerometer, it can differentiate between gravity and user >acceleration." But what does it do if the device does not have a >gyroscope
If the device lacks a gyroscope, the question doesn't arise - isDeviceMotionAvailable returns NO, device-motion services will be unavailable, and you're back to dealing directly with the accelerometer and interpreting it yourself. m. -- matt neuburg, phd = [email protected], <http://www.apeth.net/matt/> A fool + a tool + an autorelease pool = cool! Programming iOS 4! http://www.apeth.net/matt/default.html#iosbook_______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
