public override void Calibrate(CalibrationResultHandler callback)
{
IsCalibrated = false;
string message = "Not calibrated";
Dictionary<string, object> calibrationProperties = new Dictionary<string, object>();
try {
int ret = 0;
int targetSize = 20;
EyeTrackingController.EyeTrackingController.CalibrationStruct m_CalibrationData = new EyeTrackingController.EyeTrackingController.CalibrationStruct ();
m_CalibrationData.displayDevice = (int)DisplayDevice.Primary;
m_CalibrationData.autoAccept = 1;
m_CalibrationData.method = (int)CalibrationPoints;
m_CalibrationData.visualization = 1;
m_CalibrationData.speed = 0;
m_CalibrationData.targetShape = 2;
m_CalibrationData.backgroundColor = 230;
m_CalibrationData.foregroundColor = 250;
m_CalibrationData.targetSize = targetSize;
m_CalibrationData.targetFilename = "";
DebugLog.Info("SMI Eye Tracker: Setup calibration");
ret = ETDevice.iV_SetupCalibration (ref m_CalibrationData);
if (ret != 1)
{
throw new Exception("Calibration setup returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Start calibration");
ret = ETDevice.iV_Calibrate();
if (ret != 1)
{
throw new Exception("Calibration returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Start validation");
ret = ETDevice.iV_Validate();
if (ret != 1)
{
throw new Exception("Validation returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Get accuracy data");
EyeTrackingController.EyeTrackingController.AccuracyStruct accuracyData = new EyeTrackingController.EyeTrackingController.AccuracyStruct();
ret = ETDevice.iV_GetAccuracy(ref accuracyData, 1);
if (ret != 1)
{
throw new Exception("GetAccuracy returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Calibration and validation complete");
IsCalibrated = true;
message = string.Format("Successfully calibrated SMI eye tracker.\nLeft Eye Deviation = ({0}, {1})\nRight Eye Deviation = ({2}, {3})",
accuracyData.deviationXLeft,
accuracyData.deviationYLeft,
accuracyData.deviationXRight,
accuracyData.deviationYRight);
calibrationProperties["deviationXLeft"] = accuracyData.deviationXLeft;
calibrationProperties["deviationYLeft"] = accuracyData.deviationYLeft;
calibrationProperties["deviationXRight"] = accuracyData.deviationXRight;
calibrationProperties["deviationYRight"] = accuracyData.deviationYRight;
}
catch (Exception e)
{
message = string.Format("Unable to calibrate SMI server ({0}:{1}). {2}", ServerRecvAddress, ServerRecvPort, e.Message);
}
if (callback != null)
{
callback(IsCalibrated, message, calibrationProperties);
}
}
public override void Calibrate(CalibrationResultHandler callback)
{
IsCalibrated = false;
string message = "Not calibrated";
Dictionary <string, object> calibrationProperties = new Dictionary <string, object>();
try {
int ret = 0;
int targetSize = 20;
EyeTrackingController.EyeTrackingController.CalibrationStruct m_CalibrationData = new EyeTrackingController.EyeTrackingController.CalibrationStruct();
m_CalibrationData.displayDevice = (int)DisplayDevice.Primary;
m_CalibrationData.autoAccept = 1;
m_CalibrationData.method = (int)CalibrationPoints;
m_CalibrationData.visualization = 1;
m_CalibrationData.speed = 0;
m_CalibrationData.targetShape = 2;
m_CalibrationData.backgroundColor = 230;
m_CalibrationData.foregroundColor = 250;
m_CalibrationData.targetSize = targetSize;
m_CalibrationData.targetFilename = "";
DebugLog.Info("SMI Eye Tracker: Setup calibration");
ret = ETDevice.iV_SetupCalibration(ref m_CalibrationData);
if (ret != 1)
{
throw new Exception("Calibration setup returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Start calibration");
ret = ETDevice.iV_Calibrate();
if (ret != 1)
{
throw new Exception("Calibration returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Start validation");
ret = ETDevice.iV_Validate();
if (ret != 1)
{
throw new Exception("Validation returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Get accuracy data");
EyeTrackingController.EyeTrackingController.AccuracyStruct accuracyData = new EyeTrackingController.EyeTrackingController.AccuracyStruct();
ret = ETDevice.iV_GetAccuracy(ref accuracyData, 1);
if (ret != 1)
{
throw new Exception("GetAccuracy returned an error: " + GetErrorMessage(ret));
}
DebugLog.Info("SMI Eye Tracker: Calibration and validation complete");
IsCalibrated = true;
message = string.Format("Successfully calibrated SMI eye tracker.\nLeft Eye Deviation = ({0}, {1})\nRight Eye Deviation = ({2}, {3})",
accuracyData.deviationXLeft,
accuracyData.deviationYLeft,
accuracyData.deviationXRight,
accuracyData.deviationYRight);
calibrationProperties["deviationXLeft"] = accuracyData.deviationXLeft;
calibrationProperties["deviationYLeft"] = accuracyData.deviationYLeft;
calibrationProperties["deviationXRight"] = accuracyData.deviationXRight;
calibrationProperties["deviationYRight"] = accuracyData.deviationYRight;
}
catch (Exception e)
{
message = string.Format("Unable to calibrate SMI server ({0}:{1}). {2}", ServerRecvAddress, ServerRecvPort, e.Message);
}
if (callback != null)
{
callback(IsCalibrated, message, calibrationProperties);
}
}