I want to query the orientation the iPhone is currently in. Using
[UIDevice currentDevice].orientation
works as long as the device isn\'t
my solution using coremotion,it work even when the device has his orientation locked.
let motionManager: CMMotionManager = CMMotionManager()
on the did load method
motionManager.deviceMotionUpdateInterval = 0.01
if motionManager.accelerometerAvailable{
let queue = NSOperationQueue()
motionManager.startAccelerometerUpdatesToQueue(queue, withHandler:
{data, error in
guard let data = data else{
return
}
let angle = (atan2(data.acceleration.y,data.acceleration.x))*180/M_PI;
print(angle)
if(fabs(angle)<=45){
self.orientation = AVCaptureVideoOrientation.LandscapeLeft
print("landscape left")
}else if((fabs(angle)>45)&&(fabs(angle)<135)){
if(angle>0){
self.orientation = AVCaptureVideoOrientation.PortraitUpsideDown
print("portrait upside Down")
}else{
self.orientation = AVCaptureVideoOrientation.Portrait
print("portrait")
}
}else{
self.orientation = AVCaptureVideoOrientation.LandscapeRight
print("landscape right")
}
}
)
} else {
print("Accelerometer is not available")
}
hope it helps.