void OnDestroy()
{
if (isBrInited && sensorData != null && sensorData.sensorInterface != null)
{
// finish background removal
sensorData.sensorInterface.FinishBackgroundRemoval(sensorData);
}
isBrInited = false;
instance = null;
}
//----------------------------------- end of public functions --------------------------------------//
void Start()
{
try
{
// get sensor data
KinectManager kinectManager = KinectManager.Instance;
if (kinectManager && kinectManager.IsInitialized())
{
sensorData = kinectManager.GetSensorData();
}
if (sensorData == null || sensorData.sensorInterface == null)
{
throw new Exception("Background removal cannot be started, because KinectManager is missing or not initialized.");
}
// ensure the needed dlls are in place and speech recognition is available for this interface
bool bNeedRestart = false;
bool bSuccess = sensorData.sensorInterface.IsBackgroundRemovalAvailable(ref bNeedRestart);
if (bSuccess)
{
if (bNeedRestart)
{
KinectInterop.RestartLevel(gameObject, "BR");
return;
}
}
else
{
string sInterfaceName = sensorData.sensorInterface.GetType().Name;
throw new Exception(sInterfaceName + ": Background removal is not supported!");
}
// Initialize the background removal
bSuccess = sensorData.sensorInterface.InitBackgroundRemoval(sensorData, colorCameraResolution);
if (!bSuccess)
{
throw new Exception("Background removal could not be initialized.");
}
// create the foreground image and alpha-image
int imageLength = sensorData.sensorInterface.GetForegroundFrameLength(sensorData, colorCameraResolution);
foregroundImage = new byte[imageLength];
// get the needed rectangle
Rect neededFgRect = sensorData.sensorInterface.GetForegroundFrameRect(sensorData, colorCameraResolution);
// create the foreground texture
foregroundTex = new Texture2D((int)neededFgRect.width, (int)neededFgRect.height, TextureFormat.RGBA32, false);
// calculate the foreground rectangle
if (foregroundCamera != null)
{
Rect cameraRect = foregroundCamera.pixelRect;
float rectHeight = cameraRect.height;
float rectWidth = cameraRect.width;
if (rectWidth > rectHeight)
rectWidth = Mathf.Round(rectHeight * neededFgRect.width / neededFgRect.height);
else
rectHeight = Mathf.Round(rectWidth * neededFgRect.height / neededFgRect.width);
foregroundRect = new Rect((cameraRect.width - rectWidth) / 2, cameraRect.height - (cameraRect.height - rectHeight) / 2, rectWidth, -rectHeight);
}
instance = this;
isBrInited = true;
//DontDestroyOnLoad(gameObject);
}
catch (DllNotFoundException ex)
{
Debug.LogError(ex.ToString());
if (debugText != null)
debugText.GetComponent<GUIText>().text = "Please check the Kinect and BR-Library installations.";
}
catch (Exception ex)
{
Debug.LogError(ex.ToString());
if (debugText != null)
debugText.GetComponent<GUIText>().text = ex.Message;
}
}