public static TestResult.Error AddDataPoint(
eye_tracking_mouse.ICalibrationManager calibration_manager,
DataPoint data_point,
eye_tracking_mouse.AdditionalDimensionsConfguration config)
{
var shift_position = data_point.tobii_coordinates.ToCoordinates(config);
var tobii_gaze_point = new Point(
data_point.tobii_coordinates.gaze_point.X,
data_point.tobii_coordinates.gaze_point.Y);
var shift = calibration_manager.GetShift(shift_position);
var corrected_gaze_point = new Point(
tobii_gaze_point.X + shift.X,
tobii_gaze_point.Y + shift.Y);
TestResult.Error error = new TestResult.Error
{
before_correction = (float)Point.Subtract(
data_point.true_location_on_screen,
tobii_gaze_point).Length,
after_correction = (float)Point.Subtract(
data_point.true_location_on_screen,
corrected_gaze_point).Length,
};
var correction = Point.Subtract(data_point.true_location_on_screen, tobii_gaze_point);
if (error.after_correction > 5)
{
calibration_manager.AddShift(shift_position, new System.Drawing.Point((int)correction.X, (int)correction.Y));
}
return(error);
}
public static TestResult RunPerfTest(
eye_tracking_mouse.ICalibrationManager calibration_manager,
List <DataPoint> data_points,
eye_tracking_mouse.AdditionalDimensionsConfguration config,
out int avg_mcs)
{
int iterations_number = 4;
var result = Helpers.TestCalibrationManager(calibration_manager, data_points, config);
calibration_manager.Reset();
GC.Collect();
var time_before = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
for (int i = 0; i < iterations_number; i++)
{
TestCalibrationManager(
calibration_manager,
data_points,
config);
calibration_manager.Reset();
GC.Collect();
}
var time_after = System.Diagnostics.Process.GetCurrentProcess().TotalProcessorTime;
double total_time_ms = (time_after - time_before).TotalMilliseconds;
avg_mcs = (int)(total_time_ms / iterations_number * 1000);
return(result);
}
public static TestResult TestCalibrationManager(
eye_tracking_mouse.ICalibrationManager calibration_manager,
List <DataPoint> data_points,
eye_tracking_mouse.AdditionalDimensionsConfguration config)
{
TestResult result = new TestResult();
foreach (var data_point in data_points)
{
result.errors.Add(AddDataPoint(calibration_manager, data_point, config));
}
return(result);
}
public static TestResult[] TestCalibrationManager(
eye_tracking_mouse.ICalibrationManager calibration_manager,
DataSet data_set,
eye_tracking_mouse.AdditionalDimensionsConfguration config)
{
TestResult[] result = new TestResult[data_set.sections.Length];
for (int i = 0; i < data_set.sections.Length; i++)
{
calibration_manager.Reset();
result[i] = new TestResult {
section_name = data_set.sections[i].name
};
foreach (var data_point in data_set.sections[i].data_points)
{
result[i].errors.Add(AddDataPoint(calibration_manager, data_point, config));
}
}
return(result);
}