public Vector3 GetEyeTrackingPos()
{
if (!Pvr_UnitySDKEyeManager.Instance.EyeTracking)
{
return(Vector3.zero);
}
bool result = Pvr_UnitySDKAPI.System.UPvr_getEyeTrackingData(ref eyePoseData);
if (!result)
{
PLOG.E("UPvr_getEyeTrackingData failed " + result);
return(Vector3.zero);
}
EyeDeviceInfo info = GetDeviceInfo();
Vector3 frustumSize = Vector3.zero;
frustumSize.x = 0.5f * (info.targetFrustumLeft.right - info.targetFrustumLeft.left);
frustumSize.y = 0.5f * (info.targetFrustumLeft.top - info.targetFrustumLeft.bottom);
frustumSize.z = info.targetFrustumLeft.near;
var combinedDirection = eyePoseData.foveatedGazeDirection;
float denominator = Vector3.Dot(combinedDirection, Vector3.forward);
if (denominator > float.Epsilon)
{
eyePoint = combinedDirection * (frustumSize.z / denominator);
eyePoint.x /= frustumSize.x; // [-1..1]
eyePoint.y /= frustumSize.y; // [-1..1]
}
return(eyePoint);
}
public Vector3 GetEyeTrackingPos()
{
if (!Pvr_UnitySDKEyeManager.Instance.trackEyes)
{
return(Vector3.zero);
}
EyeDeviceInfo info = GetDeviceInfo();
Vector3 frustumSize = Vector3.zero;
frustumSize.x = 0.5f * (info.targetFrustumLeft.right - info.targetFrustumLeft.left);
frustumSize.y = 0.5f * (info.targetFrustumLeft.top - info.targetFrustumLeft.bottom);
frustumSize.z = info.targetFrustumLeft.near;
bool result = Pvr_UnitySDKAPI.System.UPvr_getEyeTrackingData(ref eyePoseData);
if (!result)
{
Debug.LogError("UPvr_getEyeTrackingData failed " + result);
return(Vector3.zero);
}
//Debug.LogFormat("eyePoseData.combinedEyePoseStatus: {0}", eyePoseData.combinedEyePoseStatus.ToString());
//Debug.LogFormat("eyePoseData.leftEyeGazePoint: {0}, Vector: {1}", eyePoseData.leftEyeGazePoint.ToString("f6"), eyePoseData.leftEyeGazeVector.ToString("f6"));
//Debug.LogFormat("eyePoseData.rightEyeGazePoint: {0}, Vector: {1}", eyePoseData.rightEyeGazePoint.ToString("f6"), eyePoseData.rightEyeGazeVector.ToString("f6"));
//Debug.LogFormat("eyePoseData.combinedEyeGazePoint: {0}, Vector: {1}", eyePoseData.combinedEyeGazePoint.ToString("f6"), eyePoseData.combinedEyeGazeVector.ToString("f6"));
var combinedDirection = Vector3.zero;
if ((eyePoseData.combinedEyePoseStatus & (int)pvrEyePoseStatus.kGazeVectorValid) != 0)
{
combinedDirection = eyePoseData.combinedEyeGazeVector;
}
if (combinedDirection.sqrMagnitude > 0f)
{
combinedDirection.Normalize();
//Debug.LogFormat("Eye Direction: ({0}, {1}, {2})", combinedDirection.x.ToString("f6"), combinedDirection.y.ToString("f6"), combinedDirection.z.ToString("f6"));
float denominator = Vector3.Dot(combinedDirection, Vector3.forward);
if (denominator > float.Epsilon)
{
eyePoint = combinedDirection * frustumSize.z / denominator;
eyePoint.x /= frustumSize.x; // [-1..1]
eyePoint.y /= frustumSize.y; // [-1..1]
//Debug.LogFormat("Eye Point: ({0}, {1})", eyePoint.x.ToString("f6"), eyePoint.y.ToString("f6"));
}
}
return(eyePoint);
}
public Vector3 GetEyeTrackingPos()
{
if (!Pvr_UnitySDKEyeManager.Instance.trackEyes)
{
return(Vector3.zero);
}
EyeDeviceInfo info = GetDeviceInfo();
Vector3 frustumSize = Vector3.zero;
frustumSize.x = 0.5f * (info.targetFrustumLeft.right - info.targetFrustumLeft.left);
frustumSize.y = 0.5f * (info.targetFrustumLeft.top - info.targetFrustumLeft.bottom);
frustumSize.z = info.targetFrustumLeft.near;
bool result = Pvr_UnitySDKAPI.System.UPvr_getEyeTrackingData(ref eyePoseData);
if (!result)
{
PLOG.E("UPvr_getEyeTrackingData failed " + result);
return(Vector3.zero);
}
var combinedDirection = Vector3.zero;
if ((eyePoseData.combinedEyePoseStatus & (int)pvrEyePoseStatus.kGazeVectorValid) != 0)
{
combinedDirection = eyePoseData.combinedEyeGazeVector;
}
if (combinedDirection.sqrMagnitude > 0f)
{
combinedDirection.Normalize();
float denominator = Vector3.Dot(combinedDirection, Vector3.forward);
if (denominator > float.Epsilon)
{
eyePoint = combinedDirection * frustumSize.z / denominator;
eyePoint.x /= frustumSize.x; // [-1..1]
eyePoint.y /= frustumSize.y; // [-1..1]
}
}
return(eyePoint);
}
