/// <summary>
/// Searches the data for tyre readings and also removes spikes in data
/// </summary>
void Tyre_Detection()
{
int highest_temp = -999;
List <int> wheel_detection = new List <int>();
// Right Wheel
for (int i = 0; i < Right_Sensor_Data.Length; i++)
{
// Knowing the ambient temperature, and setting up a sensitivity value
// loop through data to find (relatively) dramatic increases in temperature
if (Right_Sensor_Data[i] > (Right_Sensor_Ambient + Sensor_Sensitivity))
{
// A value that supasses (ambient temperature + sensitivity), Now each Subsequent value is recorded
// Until it drops down below the threshold, which implies the tyre has passed
for (int x = i; x < Right_Sensor_Data.Length; x++)
{
// This is here to see if it drops below the threshold
if (Right_Sensor_Data[x] > (Right_Sensor_Ambient + Sensor_Sensitivity))
{
// Add to collection of tyre readings
wheel_detection.Add(Right_Sensor_Data[x]);
// Since we are looping through the tyre readings, we might aswell look for the highest value
if (Right_Sensor_Data[x] > highest_temp)
{
highest_temp = Right_Sensor_Data[x];
}
}
else
{
// Stopped recording, this statement checks if it could of been a spike/glitch
// If the sample size was too small it wont create a wheel data
// This could be improved/more advanced
if (wheel_detection.Count > Spike_Tolerance)
{
Wheel_Data rightwheel = new Wheel_Data(wheel_detection.ToArray(), highest_temp);
CarData.Right_Wheel_Logs.Add(rightwheel);
}
// Step out and continue where we left off
i = x;
// Reset
highest_temp = -999;
wheel_detection.Clear();
break;
}
}
}
}
// Left Wheel
for (int i = 0; i < Left_Sensor_Data.Length; i++)
{
if (Left_Sensor_Data[i] > (Left_Sensor_Ambient + Sensor_Sensitivity))
{
for (int x = i; x < Left_Sensor_Data.Length; x++)
{
if (Left_Sensor_Data[x] > (Left_Sensor_Ambient + Sensor_Sensitivity))
{
wheel_detection.Add(Left_Sensor_Data[x]);
if (Left_Sensor_Data[x] > highest_temp)
{
highest_temp = Left_Sensor_Data[x];
}
}
else
{
if (wheel_detection.Count > Spike_Tolerance)
{
Wheel_Data leftwheel = new Wheel_Data(wheel_detection.ToArray(), highest_temp);
CarData.Left_Wheel_Logs.Add(leftwheel);
}
i = x;
highest_temp = -999;
wheel_detection.Clear();
break;
}
}
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
// Create OpenFileDialog
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
// Set filter for file
dlg.DefaultExt = ".txt";
dlg.Filter = "Text Files (*.txt)|*.txt";
Nullable <bool> result = dlg.ShowDialog();
if (result == true)
{
// Open document
string filename = dlg.FileName;
searchBox.Text = filename;
// Used to debug the sensor sensitivity
int sensor_sensitivity;
try
{
// Range of 1 - 6
if (Int32.Parse(sensSensivity.Text) > 0 && Int32.Parse(sensSensivity.Text) <= 6)
{
sensor_sensitivity = Int32.Parse(sensSensivity.Text);
}
else
{
// Invalid
MessageBox.Show("Sensitivity range is 1 - 6, sensitivity has been set to 2 (default)", "Invalid Input", MessageBoxButton.OK, MessageBoxImage.Exclamation, MessageBoxResult.OK);
sensor_sensitivity = 2;
sensSensivity.Text = "2";
}
}
catch (System.FormatException)
{
// Error
MessageBox.Show("Single number only, sensitivity has been set to 2 (default)", "Invalid Input", MessageBoxButton.OK, MessageBoxImage.Exclamation, MessageBoxResult.OK);
sensor_sensitivity = 2;
sensSensivity.Text = "2";
}
// Create object with all data given in parameters
Sensor_Data dataSet = new Sensor_Data(Read_textData(filename), sensor_sensitivity);
// Load in Ambient temperatures
leftSensorAmbient.Text = dataSet.Left_Sensor_Ambient.ToString() + "°C";
rightSensorAmbient.Text = dataSet.Right_Sensor_Ambient.ToString() + "°C";
// Clear datagrid if new text file is loaded
leftSensorGrid.Items.Clear();
rightSensorGrid.Items.Clear();
id = 1;
// Load in type data, highest and average temperatures (Left sensor)
for (int i = 0; i < dataSet.CarData.Left_Wheel_Logs.Count; i++)
{
Wheel_Data current = dataSet.CarData.Left_Wheel_Logs[i];
current.Id = GenerateId();
leftSensorGrid.Items.Add(current);
}
id = 1;
// Load in type data, highest and average temperatures (right sensor)
for (int i = 0; i < dataSet.CarData.Right_Wheel_Logs.Count; i++)
{
Wheel_Data current = dataSet.CarData.Right_Wheel_Logs[i];
current.Id = GenerateId();
rightSensorGrid.Items.Add(current);
}
}
}