/// <summary>
/// Constructor: Init the Controller_MyGaze and set the SampleDataCallback.
/// </summary>
public GazeController()
{
ET_Device = new EyeTrackingController();
//CallbackDefinition
m_samplecallBack = new GetSampleCallBack(GetSampleCallbackFunction);
ET_Device.iV_SetSampleCallback(m_samplecallBack);
}
/// <summary>
/// Constructor: Init the Controller_MyGaze and set the SampleDataCallback.
/// </summary>
public GazeController()
{
ET_Device = new EyeTrackingController();
//CallbackDefinition
m_samplecallBack = new GetSampleCallBack(GetSampleCallbackFunction);
ET_Device.iV_SetSampleCallback(m_samplecallBack);
}
/// <summary>
/// Write the SystemInfoDataStruct into the gazeModel
/// </summary>
/// <param name="systemInfoData"></param>
private void GetSystemInfoCallbackFuntion(EyeTrackingController.SystemInfoStruct systemInfoData)
{
gazeModel.systemInfo = systemInfoData;
}
/// <summary>
/// Write the SampleData into the gazeModel
/// </summary>
/// <param name="sampleData"></param>
private void GetSampleCallbackFunction(EyeTrackingController.SampleStruct sampleData)
{
//Left Eye
gazeModel.posLeftEye = new Vector3((float)sampleData.leftEye.eyePositionX, (float)sampleData.leftEye.eyePositionY, (float)sampleData.leftEye.eyePositionZ);
gazeModel.posGazeLeft = new Vector2((float)sampleData.leftEye.gazeX, (float)sampleData.leftEye.gazeY);
//Right Eye
gazeModel.posRightEye = new Vector3((float)sampleData.rightEye.eyePositionX, (float)sampleData.rightEye.eyePositionY, (float)sampleData.rightEye.eyePositionZ);
gazeModel.posGazeRight = new Vector2((float)sampleData.rightEye.gazeX, (float)sampleData.rightEye.gazeY);
//PupilData
gazeModel.diamLeftEye = (float) sampleData.leftEye.diam;
gazeModel.diamRightEye= (float) sampleData.leftEye.diam;
#if UNITY_EDITOR
Rect gameView = getOffsetFromGameView();
Vector2 posGazeLeft = new Vector3(gazeModel.posGazeLeft.x, gazeModel.posGazeLeft.y - gameView.y);
Vector2 posGazeRight = new Vector3(gazeModel.posGazeRight.x, gazeModel.posGazeRight.y - gameView.y);
gazeModel.posGazeLeft = posGazeLeft;
gazeModel.posGazeRight = posGazeRight;
#else
Vector2 offSet = Win32HelperClass.GetGameViewPosition();
if (offSet.x >= 0)
{
gazeModel.posGazeLeft = gazeModel.posGazeLeft - offSet;
gazeModel.posGazeRight = gazeModel.posGazeRight - offSet;
}
else
{
gazeModel.posGazeLeft = offSet -gazeModel.posGazeLeft;
gazeModel.posGazeRight = offSet - gazeModel.posGazeRight;
}
#endif
gazeModel.gameScreenPosition = Win32HelperClass.GetGameViewPosition();
//Head Position
gazeModel.posHead = (gazeModel.posLeftEye + gazeModel.posRightEye) * 0.5f;
//TimeStamp of the Sample
gazeModel.timeStamp = sampleData.timestamp;
}
/// <summary>
/// Write the SampleData into the gazeModel
/// </summary>
/// <param name="sampleData"></param>
private void GetSampleCallbackFunction(EyeTrackingController.SampleStruct sampleData)
{
gazeModel.diamLeftEye = (float)sampleData.leftEye.diam;
gazeModel.diamRightEye = (float)sampleData.leftEye.diam;
gazeModel.posLeftEye = new Vector3((float)sampleData.leftEye.eyePositionX, (float)sampleData.leftEye.eyePositionY, (float)sampleData.leftEye.eyePositionZ);
gazeModel.posRightEye = new Vector3((float)sampleData.rightEye.eyePositionX, (float)sampleData.rightEye.eyePositionY, (float)sampleData.rightEye.eyePositionZ);
//GazePosition
if (isFilterEnable)
{
if (actualCount < sampleCount)
{
samplesLeftGaze.Add(new Vector2((float)sampleData.leftEye.gazeX, (float)sampleData.leftEye.gazeY));
samplesRightGaze.Add(new Vector2((float)sampleData.rightEye.gazeX, (float)sampleData.rightEye.gazeY));
actualCount++;
}
else
{
Vector2 finalLeftGaze = Vector3.zero;
Vector2 finalRightGaze = Vector3.zero;
foreach (Vector2 sample in samplesLeftGaze)
{
finalLeftGaze += sample;
}
foreach (Vector2 sample in samplesRightGaze)
{
finalRightGaze += sample;
}
finalLeftGaze /= 3;
finalRightGaze /= 3;
gazeModel.posGazeLeft = finalLeftGaze;
gazeModel.posGazeRight = finalRightGaze;
samplesLeftGaze.Clear();
samplesRightGaze.Clear();
actualCount = 0;
#if UNITY_EDITOR
Rect gameView = getOffsetFromGameView();
Vector2 posGazeLeft = new Vector3(gazeModel.posGazeLeft.x, gazeModel.posGazeLeft.y - gameView.y);
Vector2 posGazeRight = new Vector3(gazeModel.posGazeRight.x, gazeModel.posGazeRight.y - gameView.y);
gazeModel.posGazeLeft = posGazeLeft;
gazeModel.posGazeRight = posGazeRight;
#else
Vector2 offSet = Win32HelperClass.GetGameViewPosition();
if (offSet.x >= 0)
{
gazeModel.posGazeLeft = gazeModel.posGazeLeft - offSet;
gazeModel.posGazeRight = gazeModel.posGazeRight - offSet;
}
else
{
gazeModel.posGazeLeft = offSet -gazeModel.posGazeLeft;
gazeModel.posGazeRight = offSet - gazeModel.posGazeRight;
}
#endif
}
}
else
{
Vector2 posGazeLeft = new Vector2((float)sampleData.leftEye.gazeX, (float)sampleData.leftEye.gazeY);
Vector2 posGazeRight = new Vector2((float)sampleData.rightEye.gazeX, (float)sampleData.rightEye.gazeY);
if(posGazeLeft == Vector2.zero && posGazeRight == Vector2.zero)
{
gazeModel.isEyeDetected = false;
}
else
{
gazeModel.isEyeDetected = true;
//Left is Zero
if(posGazeLeft == Vector2.zero && posGazeRight!= Vector2.zero)
{
posGazeLeft = posGazeRight;
}
//Right is Zero
else if (posGazeRight == Vector2.zero && posGazeLeft != Vector2.zero)
{
posGazeRight = posGazeLeft;
}
gazeModel.posGazeLeft = posGazeLeft;
gazeModel.posGazeRight = posGazeRight;
}
}
gazeModel.gameScreenPosition = Win32HelperClass.GetGameViewPosition();
//Head Position
gazeModel.posHead = (gazeModel.posLeftEye + gazeModel.posRightEye) * 0.5f;
//TimeStamp of the Sample
gazeModel.timeStamp = sampleData.timestamp;
}
/// <summary>
/// Write the SampleData into the gazeModel
/// </summary>
/// <param name="sampleData"></param>
private void GetSampleCallbackFunction(EyeTrackingController.SampleStruct sampleData)
{
//Left Eye
gazeModel.posLeftEye = new Vector3((float)sampleData.leftEye.eyePositionX, (float)sampleData.leftEye.eyePositionY, (float)sampleData.leftEye.eyePositionZ);
gazeModel.posGazeLeft = new Vector2((float)sampleData.leftEye.gazeX, (float)sampleData.leftEye.gazeY);
//Right Eye
gazeModel.posRightEye = new Vector3((float)sampleData.rightEye.eyePositionX, (float)sampleData.rightEye.eyePositionY, (float)sampleData.rightEye.eyePositionZ);
gazeModel.posGazeRight = new Vector2((float)sampleData.rightEye.gazeX, (float)sampleData.rightEye.gazeY);
//PupilData
gazeModel.diamLeftEye = (float)sampleData.leftEye.diam;
gazeModel.diamRightEye = (float)sampleData.leftEye.diam;
gazeModel.gameScreenPosition = Win32HelperClass.GetGameViewPosition();
//Head Position
gazeModel.posHead = (gazeModel.posLeftEye + gazeModel.posRightEye) * 0.5f;
//TimeStamp of the Sample
gazeModel.timeStamp = sampleData.timestamp;
}
