private Color32[] extractColorImage(NuiImageBuffer buf)
{
int totalPixels = buf.m_Width * buf.m_Height;
Color32[] colorBuf = colorImage;
ColorBuffer cb = (ColorBuffer)Marshal.PtrToStructure(buf.m_pBuffer, 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);
}
//poll kinect for updated color data
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));
NuiImageBuffer imageBuf = (NuiImageBuffer)Marshal.PtrToStructure(imageFrame.pFrameTexture, typeof(NuiImageBuffer));
colorImage = extractColorImage(imageBuf);
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;
int hr = NativeMethods.NuiImageStreamGetNextFrame(depthStreamHandle, 100, ref imageFramePtr);
if (hr == 0)
{
newDepth = true;
NuiImageFrame imageFrame = (NuiImageFrame)Marshal.PtrToStructure(imageFramePtr, typeof(NuiImageFrame));
NuiImageBuffer imageBuf = (NuiImageBuffer)Marshal.PtrToStructure(imageFrame.pFrameTexture, typeof(NuiImageBuffer));
depthPlayerData = extractDepthImage(imageBuf);
hr = NativeMethods.NuiImageStreamReleaseFrame(depthStreamHandle, imageFramePtr);
}
}
return(newDepth);
}
/// <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));
//Debug.Log("ptr:" + imageFramePtr + " frame:" + imageFrame.dwFrameNumber);
NuiImageBuffer imageBuf = (NuiImageBuffer)Marshal.PtrToStructure(imageFrame.pFrameTexture, typeof(NuiImageBuffer));
//Debug.Log("width:" + imageBuf.m_Width + " height:" + imageBuf.m_Height + " total:" + (imageBuf.m_Width * imageBuf.m_Height * imageBuf.m_BytesPerPixel));
colorImage = extractColorImage(imageBuf);
hr = NativeMethods.NuiImageStreamReleaseFrame(colorStreamHandle, imageFramePtr);
}
}
return(newColor);
}
private short[] extractDepthImage(NuiImageBuffer buf)
{
DepthBuffer db = (DepthBuffer)Marshal.PtrToStructure(buf.m_pBuffer, typeof(DepthBuffer));
return(db.pixels);
}