private void SetupAccelerometerReading()
{
// Movement of Pacman
_lastUpdateTime = DateTime.Now;
_currentPoint = new PointF(0, 144);
_motionManager = new CMMotionManager();
_motionManager.AccelerometerUpdateInterval = UPDATE_INTERVAL;
_motionManager.StartAccelerometerUpdates(NSOperationQueue.CurrentQueue, (data, error) => {
_acceleration = data.Acceleration;
InvokeOnMainThread(UpdatePacman);
});
}
public void AccelerometerDidChange(CMAcceleration acceleration)
{
float filteringFactor = 0.5f;
accelerometer.X = (float)acceleration.X * filteringFactor + accelerometer.X * (1f - filteringFactor);
accelerometer.Y = (float)acceleration.Y * filteringFactor + accelerometer.Y * (1f - filteringFactor);
accelerometer.Z = (float)acceleration.Z * filteringFactor + accelerometer.Z * (1f - filteringFactor);
if (accelerometer.X > 0)
{
orientation = (float)(accelerometer.Y * 1.3f);
}
else
{
orientation = (float)(-accelerometer.Y * 1.3f);
}
}
void Update()
{
if (motionManager.DeviceMotionActive)
{
CMDeviceMotion deviceMotion = motionManager.DeviceMotion;
if (deviceMotion != null)
{
CMAcceleration acceleration = deviceMotion.Gravity;
xValue = acceleration.X;
yValue = acceleration.Y;
zValue = acceleration.Z;
isData = true;
}
}
if (isRunning)
{
PerformSelector(new ObjCRuntime.Selector("Update"), null, UpdateInterval);
}
}
private static Vector3 CmAccelerationToVector3(CMAcceleration acceleration)
{
return(InputManager.G * new Vector3((float)acceleration.X, (float)acceleration.Z, -(float)acceleration.Y));
}
public void AccelerometerDidChange (CMAcceleration acceleration)
{
float filteringFactor = 0.5f;
accelerometer.X = (float)acceleration.X * filteringFactor + accelerometer.X * (1f - filteringFactor);
accelerometer.Y = (float)acceleration.Y * filteringFactor + accelerometer.Y * (1f - filteringFactor);
accelerometer.Z = (float)acceleration.Z * filteringFactor + accelerometer.Z * (1f - filteringFactor);
if (accelerometer.X > 0) {
orientation = (float)(accelerometer.Y * 1.3f);
} else {
orientation = (float)(-accelerometer.Y * 1.3f);
}
}
private static Vector3 CmAccelerationToVector3(CMAcceleration acceleration)
{
return G * new Vector3((float)acceleration.X, (float)acceleration.Z, -(float)acceleration.Y);
}