public static bool PollColor(IntPtr colorStreamHandle, ref Color32[] colorImage)
{
IntPtr imageFramePtr = IntPtr.Zero;
bool newColor = false;
int hr = KinectWrapper.NuiImageStreamGetNextFrame(colorStreamHandle, 0, ref imageFramePtr);
if (hr == 0)
{
newColor = 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);
ExtractColorImage(lockedRectPtr, ref colorImage);
frameTexture.UnlockRect(0);
hr = KinectWrapper.NuiImageStreamReleaseFrame(colorStreamHandle, imageFramePtr);
}
return(newColor);
}
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);
}
//public static bool PollColor(IntPtr colorStreamHandle, ref byte[] videoBuffer, ref Color32[] colorImage)
public static bool PollColor(IntPtr colorStreamHandle, ref Color32[] colorImage)
{
IntPtr imageFramePtr = IntPtr.Zero;
bool newColor = false;
int hr = KinectWrapper.NuiImageStreamGetNextFrame(colorStreamHandle, 0, ref imageFramePtr);
if (hr == 0)
{
newColor = 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);
ColorBuffer cb = (ColorBuffer)Marshal.PtrToStructure(lockedRectPtr.pBits, typeof(ColorBuffer));
int totalPixels = Constants.ColorImageWidth * Constants.ColorImageHeight;
for (int pix = 0; pix < totalPixels; pix++)
{
int ind = pix; // totalPixels - pix - 1;
colorImage[ind].r = cb.pixels[pix].r;
colorImage[ind].g = cb.pixels[pix].g;
colorImage[ind].b = cb.pixels[pix].b;
colorImage[ind].a = 255;
// videoBuffer[4 * ind] = cb.pixels[pix].b;
// videoBuffer[4 * ind + 1] = cb.pixels[pix].g;
// videoBuffer[4 * ind + 2] = cb.pixels[pix].r;
// videoBuffer[4 * ind + 3] = 255;
}
frameTexture.UnlockRect(0);
hr = KinectWrapper.NuiImageStreamReleaseFrame(colorStreamHandle, imageFramePtr);
}
return(newColor);
}