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2014/10/15 ¤U¤È 10:07:27
iphone Programming Glossary: doubleforkeyhttp://stackoverflow.com/questions/1813166/persisting-corelocation forKey kLocationLng Retrieve the location CLLocationDegrees lat NSUserDefaults standardUserDefaults doubleForKey kLocationLat CLLocationDegrees lng NSUserDefaults standardUserDefaults doubleForKey kLocationLng CLLocation location CLLocation.. standardUserDefaults doubleForKey kLocationLat CLLocationDegrees lng NSUserDefaults standardUserDefaults doubleForKey kLocationLng CLLocation location CLLocation alloc initWithLatitude lat longitude lng Sam PS I don't have a mac to hand so..
Using quaternion instead of roll, pitch and yaw to track device motion http://stackoverflow.com/questions/19239482/using-quaternion-instead-of-roll-pitch-and-yaw-to-track-device-motion YES self.takePicButton.hidden YES int xRoll yPitch xYaw yYaw Roll Checking if tempRoll self.deviceStatus doubleForKey @ DeviceRoll 1 tempRoll self.deviceStatus doubleForKey @ DeviceRoll 1 self.rollDot setFrame CGRectMake 150 195 20 20 self.rollToR.hidden.. yPitch xYaw yYaw Roll Checking if tempRoll self.deviceStatus doubleForKey @ DeviceRoll 1 tempRoll self.deviceStatus doubleForKey @ DeviceRoll 1 self.rollDot setFrame CGRectMake 150 195 20 20 self.rollToR.hidden YES self.rollToL.hidden YES self.rollDot.hidden.. rollOk NO self.rollDot.hidden YES self.rollToR.hidden NO self.rollToL.hidden NO if tempRoll self.deviceStatus doubleForKey @ DeviceRoll 0 xRoll 150 tempRoll self.deviceStatus doubleForKey @ DeviceRoll self.rollToR.hidden YES if xRoll 0 self.rollToL..
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