/// <summary>
/// Load trackers calibrations from file.
/// </summary>
public void LoadTrackersCalibrations()
{
int successCount = 0;
// Read calib file
if (File.Exists(calibFilePath))
{
using (StreamReader reader = File.OpenText(calibFilePath))
{
// Read Data
string line;
while ((line = reader.ReadLine()) != null)
{
string[] items = line.Split(';');
string trackerName = items[0];
// Set Calibration to the existing tracker.
ViveTracker tracker = _trackers.Find(trckr => trckr.name == trackerName);
if (tracker != null)
{
float qx = float.Parse(items[1]);
float qy = float.Parse(items[2]);
float qz = float.Parse(items[3]);
float qw = float.Parse(items[4]);
tracker.Calibration = new Quaternion(qx, qy, qz, qw);
++successCount;
}
}
}
}
Debug.Log("[ViveTrackersManagerBase] " + successCount + " trackers calibrations loaded from file : " + calibFilePath);
}
private void _OnTrackerConnectedStatusChanged(ViveTracker pTracker)
{
if (pTracker.Connected)
{
Debug.Log("[ViveTrackersTest] ViveTracker " + pTracker.name + " connected.");
}
else
{
Debug.LogWarning("[ViveTrackersTest] ViveTracker " + pTracker.name + " disconnected !");
}
}
/// <summary>
/// Generate fake ViveTrackers.
/// </summary>
public override void RefreshTrackers()
{
// Delete existing ViveTrackers
foreach (ViveTracker tracker in _trackers)
{
Destroy(tracker.gameObject);
}
_trackers.Clear();
_trackerDurations.Clear();
_trackerElapsedTimes.Clear();
_trackerSpeeds.Clear();
Debug.Log("[ViveTrackersManagerFake] Generating fake Tracker devices...");
for (char trackerName = 'A'; trackerName < 'I'; ++trackerName)
{
Vector2 pos = Random.insideUnitCircle * 0.5f;
Vector3 startPos = new Vector3(pos.x, targetsHeight, pos.y);
ViveTracker vt = Instantiate <ViveTracker>(prefab, origin.transform.TransformPoint(startPos), Quaternion.identity, origin.transform);
vt.Init(new ViveTrackerID((uint)_trackers.Count, trackerName.ToString()), trackerName.ToString());
_trackers.Add(vt);
_trackerDurations.Add(0f);
_trackerElapsedTimes.Add(0f);
_trackerSpeeds.Add(Random.Range(minSpeed, maxSpeed));
}
Debug.Log(string.Format("[ViveTrackersManagerFake] {0} trackers created:", _trackers.Count));
foreach (ViveTracker tracker in _trackers)
{
Debug.Log(string.Format("[ViveTrackersManagerFake] -> Tracker : Name = {0} ; SN = {1} ; Index = {2}", tracker.name, tracker.ID.TrackedDevice_SerialNumber, tracker.ID.TrackedDevice_Index));
}
// Fire Action.
if (TrackersFound != null)
{
TrackersFound(_trackers);
}
}
/// <summary>
/// Scan for available Vive Tracker devices and creates ViveTracker objects accordingly.
/// Init OpenVR if not already done.
/// </summary>
public override void RefreshTrackers()
{
// Delete existing ViveTrackers
foreach (ViveTracker tracker in _trackers)
{
Destroy(tracker.gameObject);
}
_trackers.Clear();
// OVR check
if (!_ovrInit)
{
_ovrInit = _InitOpenVR();
if (!_ovrInit)
{
return;
}
}
Debug.Log("[ViveTrackersManager] Scanning for Tracker devices...");
for (uint i = 0; i < OpenVR.k_unMaxTrackedDeviceCount; ++i)
{
ETrackedDeviceClass deviceClass = _cvrSystem.GetTrackedDeviceClass(i);
if (deviceClass == ETrackedDeviceClass.GenericTracker)
{
string sn = _GetTrackerSerialNumber(i);
if (logTrackersDetection)
{
Debug.Log("[ViveTrackersManager] Tracker detected : " + sn);
}
if (sn != "")
{
string trackerName = "";
bool declared = _declaredTrackers.TryGetValue(sn, out trackerName);
// Creates only trackers declared in config file or all (if !createDeclaredTrackersOnly).
if (declared || !createDeclaredTrackersOnly)
{
ViveTracker vt = GameObject.Instantiate <ViveTracker>(prefab, origin.transform.position, origin.transform.rotation, origin.transform);
vt.Init(new ViveTrackerID(i, sn), declared ? trackerName : sn);
_trackers.Add(vt);
}
}
}
}
// Check
if (_trackers.Count == 0)
{
Debug.LogWarning("[ViveTrackersManager] No trackers available !");
return;
}
// Sort Trackers by name.
_trackers.Sort((ViveTracker x, ViveTracker y) => { return(string.Compare(x.name, y.name)); });
Debug.Log(string.Format("[ViveTrackersManager] {0} trackers declared and {1} trackers available:", _declaredTrackers.Count, _trackers.Count));
foreach (ViveTracker tracker in _trackers)
{
Debug.Log(string.Format("[ViveTrackersManager] -> Tracker : Name = {0} ; SN = {1} ; Index = {2}", tracker.name, tracker.ID.trackedDevice_SerialNumber, tracker.ID.trackedDevice_Index));
}
// Fire Action.
if (TrackersFound != null)
{
TrackersFound(_trackers);
}
}
private void _OnTrackerCalibrated(ViveTracker pTracker)
{
Debug.Log("[ViveTrackersTest] ViveTracker " + pTracker.name + " calibrated (calibration = rotation offset from World.forward).");
}
private void _OnTrackerCalibrated(ViveTracker pTracker)
{
Debug.Log("[ViveTrackersTest] ViveTracker " + pTracker.name + " calibrated.");
}
