void Update()
{
// start KinectBackgroundRemoval as needed
if (!backgroundRemovalInited)
{
StartBackgroundRemoval();
if (!backgroundRemovalInited)
{
Application.Quit();
return;
}
}
// update KinectBackgroundRemoval
if (BackgroundWrapper.UpdateBackgroundRemoval() == 0)
{
if (BackgroundWrapper.PollForegroundData(ref foregroundImage))
{
foregroundTex.LoadRawTextureData(foregroundImage);
foregroundTex.Apply();
}
}
//if(debugText && debugText.guiText)
//{
// uint userId = GetUserID();
// string sDebug = userId != 0 ? "Tracked user ID: " + userId : string.Empty;
// if(debugText.guiText.text != sDebug)
// {
// debugText.guiText.text = sDebug;
// }
//}
}
void StartBackgroundRemoval()
{
int hr = 0;
try
{
// initialize Kinect sensor as needed
hr = BackgroundWrapper.InitKinectSensor((int)BackgroundWrapper.Constants.ColorImageResolution, (int)BackgroundWrapper.Constants.DepthImageResolution, BackgroundWrapper.Constants.IsNearMode);
if (hr != 0)
{
throw new Exception("Initialization of Kinect sensor failed");
}
// initialize Kinect background removal
hr = BackgroundWrapper.InitBackgroundRemoval();
if (hr != 0)
{
throw new Exception("Initialization of BackgroundRemoval failed");
}
// Initialize the foreground buffer and texture
foregroundTex = new Texture2D(BackgroundWrapper.Constants.ColorImageWidth, BackgroundWrapper.Constants.ColorImageHeight, TextureFormat.RGBA32, false);
Rect cameraRect = Camera.main.pixelRect;
float rectHeight = cameraRect.height;
float rectWidth = cameraRect.width;
if (rectWidth > rectHeight)
{
rectWidth = rectHeight * BackgroundWrapper.Constants.ColorImageWidth / BackgroundWrapper.Constants.ColorImageHeight;
}
else
{
rectHeight = rectWidth * BackgroundWrapper.Constants.ColorImageHeight / BackgroundWrapper.Constants.ColorImageWidth;
}
foregroundRect = new Rect((cameraRect.width - rectWidth) / 2, cameraRect.height - (cameraRect.height - rectHeight) / 2, rectWidth, -rectHeight);
int imageLength = BackgroundWrapper.Constants.ColorImageWidth * BackgroundWrapper.Constants.ColorImageHeight * 4;
foregroundImage = new byte[imageLength];
// kinect background removal was successfully initialized
instance = this;
backgroundRemovalInited = true;
}
catch (DllNotFoundException ex)
{
Debug.LogError(ex.ToString());
}
catch (Exception ex)
{
string message = ex.Message + " - " + BackgroundWrapper.GetNuiErrorString(hr);
Debug.LogError(ex.ToString());
return;
}
// don't destroy the object on loading levels
DontDestroyOnLoad(gameObject);
}
//----------------------------------- end of public functions --------------------------------------//
void Awake()
{
// ensure the needed dlls are in place
if (BackgroundWrapper.EnsureKinectWrapperPresence())
{
// reload the same level
Application.LoadLevel(Application.loadedLevel);
}
}
void OnApplicationQuit()
{
// finish background removal
if (backgroundRemovalInited)
{
BackgroundWrapper.FinishBackgroundRemoval();
BackgroundWrapper.ShutdownKinectSensor();
backgroundRemovalInited = false;
instance = null;
}
}
void Update()
{
// start KinectBackgroundRemoval as needed
if (!backgroundRemovalInited)
{
StartBackgroundRemoval();
if (!backgroundRemovalInited)
{
Application.Quit();
return;
}
}
// update KinectBackgroundRemoval
if (BackgroundWrapper.UpdateBackgroundRemoval() == 0)
{
if (BackgroundWrapper.PollForegroundData(ref foregroundImage))
{
foregroundTex.LoadRawTextureData(foregroundImage);
foregroundTex.Apply();
}
}
}
// returns the user ID at the given index
// the index must be between 0 and (usersCount - 1)
public uint GetUserIdAt(int index)
{
return(BackgroundWrapper.GetSkeletonTrackingID((uint)index));
}
// returns the number of Kinect users
public int GetUsersCount()
{
return(BackgroundWrapper.GetInteractorsCount());
}
// sets new user ID (primary skeleton ID) to be used by the native wrapper
public void SetUserId(uint userId)
{
BackgroundWrapper.SetSkeletonTrackingID(userId);
}
// returns the user ID (primary skeleton ID), or 0 if no user is currently tracked
public uint GetUserID()
{
return(BackgroundWrapper.GetSkeletonTrackingID());
}
