public static bool PollDepth(IntPtr depthStreamHandle, bool isNearMode, ref short[] depthPlayerData)
{
IntPtr imageFramePtr = IntPtr.Zero;
bool newDepth = false;
if (isNearMode)
{
KinectWrapper.NuiImageStreamSetImageFrameFlags(depthStreamHandle, NuiImageStreamFlags.EnableNearMode);
}
else
{
KinectWrapper.NuiImageStreamSetImageFrameFlags(depthStreamHandle, NuiImageStreamFlags.None);
}
int hr = KinectWrapper.NuiImageStreamGetNextFrame(depthStreamHandle, 0, ref imageFramePtr);
if (hr == 0)
{
newDepth = true;
NuiImageFrame imageFrame = (NuiImageFrame)Marshal.PtrToStructure(imageFramePtr, typeof(NuiImageFrame));
INuiFrameTexture frameTexture = (INuiFrameTexture)Marshal.GetObjectForIUnknown(imageFrame.pFrameTexture);
NuiLockedRect lockedRectPtr = new NuiLockedRect();
IntPtr r = IntPtr.Zero;
frameTexture.LockRect(0, ref lockedRectPtr, r, 0);
depthPlayerData = ExtractDepthImage(lockedRectPtr);
frameTexture.UnlockRect(0);
hr = KinectWrapper.NuiImageStreamReleaseFrame(depthStreamHandle, imageFramePtr);
}
return(newDepth);
}