private short[] extractDepthImage(NuiLockedRect lockedRect)
{
DepthBuffer db = (DepthBuffer)Marshal.PtrToStructure(lockedRect.pBits,typeof(DepthBuffer));
return db.pixels;
}
private Color32[] extractColorImage(NuiLockedRect buf)
{
int totalPixels = 640*480;
Color32[] colorBuf = colorImage;
ColorBuffer cb = (ColorBuffer)Marshal.PtrToStructure(buf.pBits,typeof(ColorBuffer));
for (int pix = 0; pix < totalPixels; pix++)
{
colorBuf[pix].r = cb.pixels[pix].r;
colorBuf[pix].g = cb.pixels[pix].g;
colorBuf[pix].b = cb.pixels[pix].b;
}
return colorBuf;
}
/// <summary>
///The first time in each frame that it is called, poll the kinect for updated color data and return
///true if there is new data. Subsequent calls do nothing and return the same value.
/// </summary>
/// <returns>
/// A <see cref="System.Boolean"/> : is there new data this frame
/// </returns>
bool KinectInterface.pollColor()
{
if (!updatedColor)
{
updatedColor = true;
IntPtr imageFramePtr = IntPtr.Zero;
int hr = NativeMethods.NuiImageStreamGetNextFrame(colorStreamHandle, 100, 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);
colorImage = extractColorImage(lockedRectPtr);
hr = NativeMethods.NuiImageStreamReleaseFrame(colorStreamHandle, imageFramePtr);
}
}
return newColor;
}
/// <summary>
///The first time in each frame that it is called, poll the kinect for updated depth (and player) data and return
///true if there is new data. Subsequent calls do nothing and return the same value.
/// </summary>
/// <returns>
/// A <see cref="System.Boolean"/> : is there new data this frame
/// </returns>
bool KinectInterface.pollDepth()
{
if (!updatedDepth)
{
updatedDepth = true;
IntPtr imageFramePtr = IntPtr.Zero;
/* KK Addition*/
/// <summary>
/// Sets near mode - move this into the Awake () function
/// if you do not need to constantly change between near and far mode
/// current organization is this way to allow for rapid changes IF they're required
/// and to allow for experimentation with the 2 modes
/// </summary>
if (enableNearMode)
{
NativeMethods.NuiImageStreamSetImageFrameFlags
(depthStreamHandle, NuiImageStreamFlags.EnableNearMode);
//test = NativeMethods.NuiImageStreamSetImageFrameFlags
// (depthStreamHandle, NuiImageStreamFlags.TooFarIsNonZero);
}
else
{
NativeMethods.NuiImageStreamSetImageFrameFlags
(depthStreamHandle, NuiImageStreamFlags.None);
}
int hr = NativeMethods.NuiImageStreamGetNextFrame(depthStreamHandle, 100, ref imageFramePtr);
if (hr == 0){
newDepth = true;
NuiImageFrame imageFrame;
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 = NativeMethods.NuiImageStreamReleaseFrame(depthStreamHandle, imageFramePtr);
}
}
return newDepth;
}
private short[] extractDepthImage(NuiLockedRect lockedRect)
{
if (DepthResolution == NuiImageResolution.resolution320x240) {
DepthBuffer db = (DepthBuffer)Marshal.PtrToStructure(lockedRect.pBits, typeof(DepthBuffer));
return db.pixels;
}
else {
DepthBufferLarge db = (DepthBufferLarge)Marshal.PtrToStructure(lockedRect.pBits, typeof(DepthBufferLarge));
return db.pixels;
}
}