//----------------------------------- end of public functions --------------------------------------//
void Start()
{
try
{
// get sensor data
KinectManager kinectManager = KinectManager.Instance;
KinectInterop.SensorData sensorData = kinectManager != null ? kinectManager.GetSensorData() : null;
if (sensorData == null || sensorData.sensorInterface == null)
{
throw new Exception("Visual gesture tracking cannot be started, because the KinectManager is missing or not initialized.");
}
if (sensorData.sensorInterface.GetSensorPlatform() != KinectInterop.DepthSensorPlatform.KinectSDKv2)
{
throw new Exception("Visual gesture tracking is only supported by Kinect SDK v2");
}
// ensure the needed dlls are in place and face tracking is available for this interface
bool bNeedRestart = false;
if (IsVisualGesturesAvailable(ref bNeedRestart))
{
if (bNeedRestart)
{
KinectInterop.RestartLevel(gameObject, "VG");
return;
}
}
else
{
throw new Exception("Visual gesture tracking is not supported!");
}
// initialize visual gesture tracker
if (!InitVisualGestures())
{
throw new Exception("Visual gesture tracking could not be initialized.");
}
// try to automatically detect the available gesture listeners in the scene
if (visualGestureListeners.Count == 0)
{
MonoBehaviour[] monoScripts = FindObjectsOfType(typeof(MonoBehaviour)) as MonoBehaviour[];
foreach (MonoBehaviour monoScript in monoScripts)
{
if (typeof(VisualGestureListenerInterface).IsAssignableFrom(monoScript.GetType()) &&
monoScript.enabled)
{
visualGestureListeners.Add(monoScript);
}
}
}
// all set
instance = this;
isVisualGestureInitialized = true;
}
catch (DllNotFoundException ex)
{
Debug.LogError(ex.ToString());
if (debugText != null)
debugText.GetComponent<GUIText>().text = "Please check the Kinect and FT-Library installations.";
}
catch (Exception ex)
{
Debug.LogError(ex.ToString());
if (debugText != null)
debugText.GetComponent<GUIText>().text = ex.Message;
}
}
void OnDestroy()
{
if (isVisualGestureInitialized)
{
// finish visual gesture tracking
FinishVisualGestures();
}
isVisualGestureInitialized = false;
instance = null;
}