public bool Open(FieldOfUse fieldOfUse, StreamEngineTracker_Description description)
{
IntPtr apiContext;
if (Context != null)
{
throw new InvalidOperationException("There is already an instantiated connection");
}
if (CreateApiContext(_interop, out apiContext, _customLog) == false)
{
return(false);
}
List <string> connectedDevices;
if (GetAvailableTrackers(_interop, apiContext, out connectedDevices) == false)
{
DestroyApiContext(_interop, apiContext);
return(false);
}
IntPtr deviceContext;
string hmdEyeTrackerUrl;
var interopFieldOfUse = fieldOfUse == FieldOfUse.Interactive ? Interop.tobii_field_of_use_t.TOBII_FIELD_OF_USE_INTERACTIVE : Interop.tobii_field_of_use_t.TOBII_FIELD_OF_USE_ANALYTICAL;
if (GetFirstSupportedTracker(_interop, apiContext, interopFieldOfUse, connectedDevices, description, out deviceContext, out hmdEyeTrackerUrl) == false)
{
DestroyApiContext(_interop, apiContext);
return(false);
}
Context = new StreamEngineContext(apiContext, deviceContext, hmdEyeTrackerUrl);
return(true);
}
public StreamEngineTracker(FieldOfUse fieldOfUse, StreamEngineTracker_Description description = null, StreamEngineConnection connection = null)
{
if (description == null)
{
description = new StreamEngineTracker_Description();
}
if (connection == null)
{
connection = new StreamEngineConnection(new InteropWrapper());
}
LocalLatestData = new TobiiXR_EyeTrackingData();
_connection = connection;
if (TryConnectToTracker(fieldOfUse, _connection, _stopwatch, description) == false)
{
throw new Exception("Failed to connect to tracker");
}
_nativePointerToSelf = GCHandle.Alloc(this);
if (SubscribeToWearableData(_connection.Context.Device, GCHandle.ToIntPtr(_nativePointerToSelf)) == false)
{
throw new Exception("Failed to subscribe to tracker");
}
CheckForCapabilities(_connection.Context.Device);
}
public bool Initialize(FieldOfUse fieldOfUse)
{
_eyeTrackingDataLocal.GazeRay.Origin = Vector3.zero;
_eyeTrackingDataLocal.GazeRay.Direction = Vector3.forward;
_eyeTrackingDataLocal.GazeRay.IsValid = true;
return(true);
}
public bool Initialize(FieldOfUse fieldOfUse)
{
EyeTrackingDataLocal = new TobiiXR_EyeTrackingData();
var result = Pvr_UnitySDKAPI.System.UPvr_setTrackingMode((int)Pvr_UnitySDKAPI.TrackingMode.PVR_TRACKING_MODE_POSITION | (int)Pvr_UnitySDKAPI.TrackingMode.PVR_TRACKING_MODE_EYE);
if (!result)
{
Debug.LogWarning("Failed to enable eye tracking");
}
return(result);
}
public bool Initialize(FieldOfUse fieldOfUse)
{
if (!SRanipal_Eye_API.IsViveProEye())
{
return(false);
}
_hmdToWorldTransformer = new HmdToWorldTransformer(estimatedEyeTrackerLatency_s: 0.040f);
EnsureHTCFrameworkRunning();
return(SRanipal_Eye_Framework.Status == SRanipal_Eye_Framework.FrameworkStatus.WORKING);
}
public bool Initialize(FieldOfUse fieldOfUse, StreamEngineTracker streamEngineTracker)
{
try
{
if (streamEngineTracker == null)
{
_streamEngineTracker = new StreamEngineTracker(fieldOfUse);
}
else
{
_streamEngineTracker = streamEngineTracker;
}
_hmdToWorldTransformer = new HmdToWorldTransformer(estimatedEyeTrackerLatency_s: 0.012f);
}
catch (System.Exception)
{
return(false);
}
return(true);
}
private static bool TryConnectToTracker(FieldOfUse fieldOfUse, StreamEngineConnection connection, Stopwatch stopwatch, StreamEngineTracker_Description description)
{
StartStopwatch(stopwatch);
try
{
if (connection.Open(fieldOfUse, description) == false)
{
return(false);
}
}
catch (Exception e)
{
UnityEngine.Debug.LogError("Error connecting to eye tracker: " + e.ToString());
return(false);
}
var elapsedTime = StopStopwatch(stopwatch);
UnityEngine.Debug.Log(string.Format("Connected to SE tracker: {0} and it took {1}ms", connection.Context.Url, elapsedTime));
return(true);
}
public bool Initialize(FieldOfUse fieldOfUse)
{
Debug.LogError(string.Format("Scripting define symbol \"{0}\" not set for {1}.", AssemblyUtils.GetProviderCompilerFlag(this), this.GetType().Name));
return(false);
}
public bool Initialize(FieldOfUse fieldOfUse)
{
return(true);
}
public bool Initialize(FieldOfUse fieldOfUse)
{
return(Initialize(fieldOfUse, null));
}
