public KinectProvider(IInputListener listener)
{
if (listener == null)
throw new ArgumentNullException("listener");
Listener = listener;
Enabled = true;
Available = true;
try
{
nui = new Runtime();
#if(RETRHOW_RUNTIME_EXCEPTION)
try
{
nui.Initialize(RuntimeOptions.UseDepthAndPlayerIndex | RuntimeOptions.UseSkeletalTracking);
}
catch (InvalidOperationException)
{
throw new InvalidOperationException("Runtime initialization failed. Please make sure Kinect device is plugged in.");
}
try
{
nui.DepthStream.Open(ImageStreamType.Depth, 2, ImageResolution.Resolution320x240, ImageType.DepthAndPlayerIndex);
}
catch (InvalidOperationException)
{
throw new InvalidOperationException("Failed to open stream. Please make sure to specify a supported image type and resolution.");
}
#else
nui.Initialize(RuntimeOptions.UseDepthAndPlayerIndex);// | RuntimeOptions.UseSkeletalTracking | RuntimeOptions.UseColor);
nui.DepthStream.Open(ImageStreamType.Depth, 2, ImageResolution.Resolution320x240, ImageType.DepthAndPlayerIndex);
#endif
nui.DepthFrameReady += new EventHandler<ImageFrameReadyEventArgs>(nui_DepthFrameReady);
nui.SkeletonFrameReady += new EventHandler<SkeletonFrameReadyEventArgs>(nui_SkeletonFrameReady);
leftHandProvider = new KinectPositionProvider("left", this);
rightHandProvider = new KinectPositionProvider("right", this);
providers = new KinectPositionProvider[] { rightHandProvider, leftHandProvider };
}
catch
{
Available = false;
}
if (Available)
{
try
{
ImageProcessingEngine = new ImageProcessingEngine(320, 240, 4);
KinectBlobsMatcher = new KinectBlobsMatcher(ImageProcessingEngine, 320 >> 1, 240 >> 1);
}
catch
{
KinectBlobsMatcher = null;
ImageProcessingEngine = null;
Available = false;
}
}
}
private CursorState ParseKinectCursorState(KinectBlobsMatcher.BlobParametersRecord blobRecord)
{
if (blobRecord == null || blobRecord.MBlob == null)
return CursorState.Default;
else
{
var mblob = blobRecord.MBlob;
switch (mblob.Status)
{
default:
case BlobsTracker.Status.Lost:
return CursorState.Default;
case BlobsTracker.Status.Tracking:
return CursorState.Tracked;
case BlobsTracker.Status.Waiting:
return CursorState.StandBy;
}
}
}