/// <summary>
/// Gets a fixation data stream.
/// </summary>
/// <param name="mode">Specifies the kind of data processing to be applied by the EyeX Engine.</param>
/// <returns>The data stream.</returns>
public FixationDataStream CreateFixationDataStream(FixationDataMode mode)
{
var dataStream = new FixationDataStream(mode);
RegisterDataStreamObserver(dataStream);
return(dataStream);
}
public void Awake()
{
_eyeXHost = EyeXHost.GetInstance();
_fixationDataProvider = _eyeXHost.GetFixationDataProvider(fixationDataMode);
#if UNITY_EDITOR
_oldFixationDataMode = fixationDataMode;
#endif
}
public void Awake()
{
_eyeXHost = EyeXHost.GetInstance();
_fixationDataProvider = _eyeXHost.GetFixationDataProvider(fixationDataMode);
#if UNITY_EDITOR
_oldFixationDataMode = fixationDataMode;
#endif
}
/// <summary>
/// Draw a GUI.Box at the user's fixation point.
/// </summary>
public void OnGUI()
{
#if UNITY_EDITOR
if (_oldFixationDataMode != fixationDataMode)
{
_fixationDataProvider.Stop();
_oldFixationDataMode = fixationDataMode;
_fixationDataProvider = _eyeXHost.GetFixationDataProvider(fixationDataMode);
_fixationDataProvider.Start();
}
#endif
var fixationPoint = _fixationDataProvider.Last;
if (fixationPoint.IsValid)
{
if (FixationDataEventType.Begin == fixationPoint.EventType)
{
_fixationCount++;
}
//DrawGUI(fixationPoint.GazePoint, pointSize, pointColor, _fixationCount.ToString());
}
}
/// <summary>
/// Draw a GUI.Box at the user's fixation point.
/// </summary>
public void OnGUI()
{
#if UNITY_EDITOR
if (_oldFixationDataMode != fixationDataMode)
{
_fixationDataProvider.Stop();
_oldFixationDataMode = fixationDataMode;
_fixationDataProvider = _eyeXHost.GetFixationDataProvider(fixationDataMode);
_fixationDataProvider.Start();
}
#endif
var fixationPoint = _fixationDataProvider.Last;
if (fixationPoint.IsValid)
{
if (FixationDataEventType.Begin == fixationPoint.EventType)
{
_fixationCount++;
}
DrawGUI(fixationPoint.GazePoint, pointSize, pointColor, _fixationCount.ToString());
}
}
/// <summary>
/// Gets a provider of fixation data.
/// See <see cref="IDataProvider{T}"/>.
/// </summary>
/// <param name="mode">Specifies the kind of data processing to be applied by Tobii Engine.</param>
/// <returns>The data provider.</returns>
private IDataProvider <FixationPoint> GetFixationDataProvider(FixationDataMode mode)
{
var dataStream = new FixationDataProvider(mode);
return(GetDataProviderForDataStream <FixationPoint>(dataStream));
}
/// <summary>
/// Gets a provider of fixation data.
/// See <see cref="IEyeXDataProvider{T}"/>.
/// </summary>
/// <param name="mode">Specifies the kind of data processing to be applied by the EyeX Engine.</param>
/// <returns>The data provider.</returns>
public IEyeXDataProvider <EyeXFixationPoint> GetFixationDataProvider(FixationDataMode mode)
{
var dataStream = new EyeXFixationDataStream(mode);
return(GetDataProviderForDataStream <EyeXFixationPoint>(dataStream));
}
/// <summary>
/// Initializes a new instance of the <see cref="FixationDataStream"/> class.
/// </summary>
/// <param name="mode">Specifies the kind of fixation detection to be used.</param>
public FixationDataStream(FixationDataMode mode)
{
Mode = mode;
}
/// <summary>
/// Gets a fixation data stream.
/// </summary>
/// <param name="mode">Specifies the kind of data processing to be applied by the EyeX Engine.</param>
/// <returns>The data stream.</returns>
public FixationDataStream CreateFixationDataStream(FixationDataMode mode)
{
var dataStream = new FixationDataStream(mode);
RegisterDataStreamObserver(dataStream);
return dataStream;
}
/// <summary>
/// Sets the FixationData behavior on the global interactor and specifies the data mode
/// to be used.
/// <param name="interactor">Interactor object to be fitted with the interaction behavior.</param>
/// <param name="fixationDataMode">Which fixation data mode to use.</param>
/// </summary>
private void AddFixationDataBehavior(Interactor interactor, FixationDataMode fixationDataMode)
{
var behavior = interactor.CreateBehavior(InteractionBehaviorType.FixationData);
var behaviorParams = new FixationDataParams() { FixationDataMode = fixationDataMode };
behavior.SetFixationDataParams(ref behaviorParams);
}
/// <summary>
/// Creates a new instance.
/// Note: don't create instances of this class directly. Use the <see cref="EyeXHost.GetFixationDataProvider"/> method instead.
/// </summary>
/// <param name="mode">Data mode.</param>
public EyeXFixationDataStream(FixationDataMode mode)
{
_mode = mode;
Last = EyeXFixationPoint.Invalid;
}
/// <summary>
/// Creates a new instance.
/// Note: don't create instances of this class directly. Use the <see cref="EyeTrackingHost.GetFixationDataProvider"/> method instead.
/// </summary>
/// <param name="mode">Data mode.</param>
public FixationDataProvider(FixationDataMode mode)
{
_mode = mode;
Last = FixationPoint.Invalid;
}
