/// <summary>
/// Returns the data that describes the convergence point of the eyes this frame. See the description of the
/// `GazeConvergenceData` for more detail on how to use this information.
/// </summary>
/// <returns>A struct describing the gaze convergence in HMD-relative space.</returns>
public GazeConvergenceData GetGazeConvergence_Immediate()
{
GazeConvergenceData localConvergence = FoveManager.GetLocalGazeConvergence_Immediate();
var localRay = localConvergence.ray;
return(new GazeConvergenceData(TransformLocalRay(localRay), localConvergence.distance));
}
private void UpdateGaze(GazeConvergenceData conv, Vector3 vecLeft, Vector3 vecRight)
{
if (gaze)
{
_eyeConverge.distance = conv.distance;
_eyeConverge.ray = TransformLocalRay(conv.ray);
_eyeConverge.ray.direction.Normalize();
}
else
{
var r = new UnityRay(Vector3.zero, Vector3.forward);
_eyeConverge.ray = TransformLocalRay(r);
}
CalculateGazeRays(out _eyeRayLeft, out _eyeRayRight, vecLeft, vecRight);
}
private static void UpdateHmdData()
{
_sLastPose = GetLastPose();
m_sHeadPosition = Utils.GetUnityVector(_sLastPose.position) * m_worldScale;
m_sStandingPosition = Utils.GetUnityVector(_sLastPose.standingPosition) * m_worldScale;
m_sHeadRotation = new UnityQuaternion(_sLastPose.orientation.x, _sLastPose.orientation.y, _sLastPose.orientation.z,
_sLastPose.orientation.w);
{
GazeVector lGaze, rGaze;
Fove.GazeConvergenceData conv;
var errVector = Instance.m_headset.GetGazeVectors(out lGaze, out rGaze);
var errConv = Instance.m_headset.GetGazeConvergence(out conv);
if (errVector == ErrorCode.None && errConv == ErrorCode.None)
{
m_sEyeVecLeft = new Vector3(lGaze.vector.x, lGaze.vector.y, lGaze.vector.z);
m_sEyeVecRight = new Vector3(rGaze.vector.x, rGaze.vector.y, rGaze.vector.z);
m_sConvergenceData = new GazeConvergenceData(conv.ray, conv.distance);
m_sPupilDilation = conv.pupilDilation;
m_sGazeFixated = conv.attention;
}
}
Matrix44 lEyeMx, rEyeMx;
Instance.m_headset.GetEyeToHeadMatrices(out lEyeMx, out rEyeMx);
{
float lIOD = lEyeMx.m03;
float lEyeHeight = lEyeMx.m13;
float lEyeForward = lEyeMx.m23;
m_sLeftEyeOffset = new Vector3(lIOD, lEyeHeight, lEyeForward) * m_worldScale;
}
{
float rIOD = rEyeMx.m03;
float rEyeHeight = rEyeMx.m13;
float rEyeForward = rEyeMx.m23;
m_sRightEyeOffset = new Vector3(rIOD, rEyeHeight, rEyeForward) * m_worldScale;
}
if (AddInUpdate != null)
{
AddInUpdate();
}
}
virtual protected void UpdateGaze(GazeConvergenceData conv, Vector3 vecLeft, Vector3 vecRight)
{
// converge data
var localConvDist = 0f;
var localConvRay = new Ray(Vector3.zero, Vector3.forward);
if (fetchGaze)
{
localConvRay = conv.ray;
localConvDist = conv.distance;
}
_eyeConverge = GetWorldSpaceConvergence(ref localConvRay, localConvDist);
// eye rays
var usedDirLeft = fetchGaze ? vecLeft : Vector3.forward;
var usedDirRight = fetchGaze ? vecRight : Vector3.forward;
CalculateGazeRays(ref _stereoData[0].position, ref _stereoData[1].position, ref usedDirLeft, ref usedDirRight, out _eyeRayLeft, out _eyeRayRight);
}
