private void ParseAndAddData(string value)
{
if (!string.IsNullOrWhiteSpace(value))
{
DateTime timeStamp = DateTime.UtcNow;
double[] xyz = new double[3];
string[] parsedData = value.Split(',');
if (parsedData.Length != 3)
{
return;
}
for (int i = 0; i < xyz.Length; i++)
{
if (double.TryParse(parsedData[i], out double result))
{
xyz[i] = result;
}
}
var data = new AccelerometerReadingDto {
Timestamp = timeStamp,
X = xyz[0],
Y = xyz[1],
Z = xyz[2],
};
AccelerometerChanged?.Invoke(new AccelerometerChangedEventArgs {
Data = data,
});
}
}
private void Accelerometer_ReadingChanged(object sender, AccelerometerChangedEventArgs e)
{
var reading = new AccelerometerReadingDto {
Timestamp = DateTime.UtcNow,
X = e.Reading.Acceleration.X,
Y = e.Reading.Acceleration.Y,
Z = e.Reading.Acceleration.Z,
};
jumpDetectionUtility.AddReading(reading);
readings.Add(reading);
Debug.WriteLine(reading);
}
public void AddReading(AccelerometerReadingDto reading)
{
if (!started && (reading.X < -startTolerance || reading.X > startTolerance))
{
started = true;
}
if (!started)
{
return;
}
Debug.WriteLine(reading);
readings.Enqueue(reading);
if (IsFreefallReading(reading))
{
freefallReadings.Add(reading);
}
else
{
double jumpTime = freefallReadings.GetTime();
if (jumpTime >= minJumpSeconds && jumpTime <= maxJumpSeconds)
{
// The jump meets the minimum time requirment so create the jump
freefallReadings.Add(reading);
CreateJump();
}
takeoffReadings.Clear();
freefallReadings.Clear();
}
// We don't want to store thousands of readings
if (readings.Count > 30)
{
readings.Dequeue();
}
}
private bool IsFreefallReading(AccelerometerReadingDto reading)
{
return(Math.Abs(reading.X) <= Tolerance &&
Math.Abs(reading.Y) <= Tolerance &&
Math.Abs(reading.Z) <= Tolerance);
}
