void Start()
{
if (UnityEngine.XR.XRDevice.isPresent)
{
var oldOrigin = MixCast.Settings.oculusOrigin;
var newOrigin = TrackingSpaceOrigin.GetOriginOffsetData();
//Debug.Log("Old: " + oldOrigin);
//Debug.Log("New: " + newOrigin);
if (WasOriginChanged(oldOrigin, newOrigin))
{
Debug.Log("MixCast: Tracking Space Origin change detected! All cameras will reset to default positions.");
if (handle == ChangeHandle.ResetPositions)
{
ResetCamerasPosition();
}
else
{
ApplyNewOffsetToSettings(oldOrigin, newOrigin);
}
SaveSettings(newOrigin);
}
}
}
public bool GetDeviceTransformByIndex_SteamVR(int index, out Vector3 position, out Quaternion rotation)
{
if (index < 0 || index >= trackedObjects.Length)
{
position = Vector3.zero;
rotation = Quaternion.identity;
return(false);
}
TrackedDevicePose_t pose = trackedObjects[index];
if (pose.bDeviceIsConnected && pose.bPoseIsValid && pose.eTrackingResult == ETrackingResult.Running_OK)
{
Matrix4x4 poseMat = TrackingSpaceOrigin.ConvertMatrixOpenVRToUnity(pose.mDeviceToAbsoluteTracking);
position = TrackingSpaceOrigin.ExtractPosition(poseMat);
position.z *= -1; //flip for OpenGL to DirectX conversion
Quaternion quat = TrackingSpaceOrigin.ExtractRotation(poseMat);
quat = Quaternion.Euler(new Vector3(-quat.eulerAngles.x, -quat.eulerAngles.y, quat.eulerAngles.z));
rotation = quat;
return(true);
}
else
{
position = Vector3.zero;
rotation = Quaternion.identity;
return(false);
}
}
private void SetTransformFromOldPoseToNewPose(MixCastData.SensorPose oldPose, Vector3 newPos, Quaternion newRot)
{
Vector3 pos;
Quaternion rot;
TrackingSpaceOrigin.GetOriginOffsetData(newPos, newRot, oldPose.position, oldPose.rotation, out pos, out rot);
transform.localPosition = cachedPosition + pos;
//Remove orientation change for the camera. Will remove for next release.
//transform.localRotation = cachedRotation * rot;
}