public void OnSensorChanged(Android.Hardware.SensorEvent e)
{
if (e.Sensor.Type == Android.Hardware.SensorType.Accelerometer)
{
float x = e.Values[0];
float y = e.Values[1];
float z = e.Values[2];
DateTime curTime = System.DateTime.Now;
if (hasUpdated == false)
{
hasUpdated = true;
lastUpdate = curTime;
last_x = x;
last_y = y;
last_z = z;
}
else
{
if ((curTime - lastUpdate).TotalMilliseconds > ShakeDetectionTimeLapse)
{
float diffTime = (float)(curTime - lastUpdate).TotalMilliseconds;
lastUpdate = curTime;
float total = x + y + z - last_x - last_y - last_z;
float speed = Math.Abs(total) / diffTime * 10000;
if (speed > ShakeThreshold)
{
Toast.MakeText(this, "shake detected w/ speed: " + speed, ToastLength.Short).Show();
}
last_x = x;
last_y = y;
last_z = z;
}
}
}
}
public void OnSensorChanged(Android.Hardware.SensorEvent e)
{
if (e.Sensor.Type != Android.Hardware.SensorType.LinearAcceleration)
{
return;
}
processData(e.Values.ToArray <float>());
if ((DateTime.Now - _LatestUpdatedDataDateTime).TotalMilliseconds >= UpdateTimestep)
{
_LatestUpdatedDataDateTime = DateTime.Now;
OnSensorDataUpdated?.Invoke(this, velocity.Array);
}
}
public void OnSensorChanged(Android.Hardware.SensorEvent e)
{
//Trigger of the Accelerometer Sensor
audioPlayer = new AudioPlayer();
if (e.Sensor.Type == Android.Hardware.SensorType.Accelerometer)
{
float x = e.Values[0];
float y = e.Values[1];
float z = e.Values[2];
DateTime curTime = DateTime.Now;
if (hasUpdated == false)
{
hasUpdated = true;
lastUpdate = curTime;
last_x = x;
last_y = y;
last_z = z;
}
else
{
if ((curTime - lastUpdate).TotalMilliseconds > ShakeDetectionTimeLapse)
{
//ccalculation for the speed of the Shake
float diffTime = (float)(curTime - lastUpdate).TotalMilliseconds;
lastUpdate = curTime;
float total = x + y + z - last_x - last_y - last_z;
float speed = Math.Abs(total) / diffTime * 10000;
if (speed > ShakeThreshold)
{
//Detect if Smartphone shaked
Toast.MakeText(this, "shake detected w/ speed: " + speed, ToastLength.Short).Show();
audioPlayer.StartPlayer();
}
else
{
audioPlayer.StopPlayer();
}
last_x = x;
last_y = y;
last_z = z;
}
}
}
}
public void OnSensorChanged(Android.Hardware.SensorEvent e)
{
if (e.Sensor.Type != DroidSensorType)
{
return;
}
if ((DateTime.Now - _LatestUpdatedDataDateTime).TotalMilliseconds >= UpdateTimestep)
{
_LatestUpdatedDataDateTime = DateTime.Now;
if (DroidSensorType == Android.Hardware.SensorType.GameRotationVector)
{
float[] quaternion = new float[4];
Android.Hardware.SensorManager.GetQuaternionFromVector(quaternion, e.Values.ToArray <float>());
OnSensorDataUpdated?.Invoke(this, quaternion);
}
else
{
OnSensorDataUpdated?.Invoke(this, e.Values.ToArray <float>());
}
}
}
public int AccelerometerValueChanaged(Android.Hardware.SensorEvent e)
{
AccelerometerValue = e.Values [1];
return(0);
}
