diff options
Diffstat (limited to 'platform/iphone/app_delegate.mm')
| -rw-r--r-- | platform/iphone/app_delegate.mm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/platform/iphone/app_delegate.mm b/platform/iphone/app_delegate.mm index 453ab85e3f..31e5e15e8d 100644 --- a/platform/iphone/app_delegate.mm +++ b/platform/iphone/app_delegate.mm @@ -203,8 +203,11 @@ static int frame_count = 0; // Just using polling approach for now, we can set this up so it sends data to us in intervals, might be better. // See Apple reference pages for more details: // https://developer.apple.com/reference/coremotion/cmmotionmanager?language=objc + + // Apple splits our accelerometer date into a gravity and user movement component. We add them back together + CMAcceleration gravity = motionManager.deviceMotion.gravity; CMAcceleration acceleration = motionManager.deviceMotion.userAcceleration; - OSIPhone::get_singleton()->update_accelerometer(acceleration.x, acceleration.y, acceleration.z); + OSIPhone::get_singleton()->update_accelerometer(acceleration.x + gravity.x, acceleration.y + gravity.y, acceleration.z + gravity.z); CMMagneticField magnetic = motionManager.deviceMotion.magneticField.field; OSIPhone::get_singleton()->update_magnetometer(magnetic.x, magnetic.y, magnetic.z); |