Example #1
0
        /// <summary>
        /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource with the players highlighted.
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of the depth frame.</returns>
        public static BitmapSource ToBitmap(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            ushort minDepth = depthFrame.DepthMinReliableDistance;
            ushort maxDepth = depthFrame.DepthMaxReliableDistance;

            if (_bodyData == null)
            {
                _width     = depthFrame.FrameDescription.Width;
                _height    = depthFrame.FrameDescription.Height;
                _depthData = new ushort[_width * _height];
                _bodyData  = new byte[_width * _height];
                _pixels    = new byte[_width * _height * Constants.BYTES_PER_PIXEL];
                _bitmap    = new WriteableBitmap(_width, _height, Constants.DPI, Constants.DPI, Constants.FORMAT, null);
            }

            depthFrame.CopyFrameDataToArray(_depthData);
            bodyIndexFrame.CopyFrameDataToArray(_bodyData);

            // Convert the depth to RGB
            for (int depthIndex = 0, colorPixelIndex = 0; depthIndex < _depthData.Length && colorPixelIndex < _pixels.Length; depthIndex++, colorPixelIndex += 4)
            {
                // Get the depth for this pixel
                ushort depth  = _depthData[depthIndex];
                byte   player = _bodyData[depthIndex];

                // To convert to a byte, we're discarding the most-significant
                // rather than least-significant bits.
                // We're preserving detail, although the intensity will "wrap."
                // Values outside the reliable depth range are mapped to 0 (black).
                byte intensity = (byte)(depth >= minDepth && depth <= maxDepth ? depth : 0);

                if (player != 0xff)
                {
                    // Color player gold.
                    _pixels[colorPixelIndex + 0] = Colors.Gold.B; // B
                    _pixels[colorPixelIndex + 1] = Colors.Gold.G; // G
                    _pixels[colorPixelIndex + 2] = Colors.Gold.R; // R
                }
                else
                {
                    // Color the rest of the image in grayscale.
                    _pixels[colorPixelIndex + 0] = intensity; // B
                    _pixels[colorPixelIndex + 1] = intensity; // G
                    _pixels[colorPixelIndex + 2] = intensity; // R
                }
            }

            _bitmap.Lock();

            Marshal.Copy(_pixels, 0, _bitmap.BackBuffer, _pixels.Length);
            _bitmap.AddDirtyRect(new Int32Rect(0, 0, _width, _height));

            _bitmap.Unlock();

            return(_bitmap);
        }
Example #2
0
 /// <summary>
 /// Handles the body index frame data arriving from the sensor
 /// </summary>
 /// <param name="sender">object sending the event</param>
 /// <param name="e">event arguments</param>
 private void Reader_BodyIndexFrameArrived(object sender, BodyIndexFrameArrivedEventArgs e)
 {
     using (BodyIndexFrame bodyIndexFrame = e.FrameReference.AcquireFrame())
     {
         if (bodyIndexFrame != null)
         {
             bodyIndexFrame.CopyFrameDataToArray(bodyIndexDataArray);
         }
     }
 }
Example #3
0
        //used for multiple video sources
        private void Reader_MultiSourceFrameArrived(MultiSourceFrameReader sender, MultiSourceFrameArrivedEventArgs e)
        {
            MultiSourceFrame multiSourceFrame = e.FrameReference.AcquireFrame();

            // If the Frame has expired by the time we process this event, return.
            if (multiSourceFrame == null)
            {
                return;
            }
            //resets all frames
            DepthFrame     depthFrame         = null;
            ColorFrame     colorFrame         = null;
            InfraredFrame  infraredFrame      = null;
            BodyFrame      bodyFrame          = null;
            BodyIndexFrame bodyIndexFrame     = null;
            IBuffer        depthFrameData     = null;
            IBuffer        bodyIndexFrameData = null;
            // Com interface for unsafe byte manipulation
            IBufferByteAccess bodyIndexByteAccess = null;

            switch (currentDisplayFrameType)
            {
            case DisplayFrameType.Infrared:
                using (infraredFrame = multiSourceFrame.InfraredFrameReference.AcquireFrame())
                {
                    ShowInfraredFrame(infraredFrame);
                }
                break;

            case DisplayFrameType.Color:
                using (colorFrame = multiSourceFrame.ColorFrameReference.AcquireFrame())
                {
                    ShowColorFrame(colorFrame);
                }
                break;

            case DisplayFrameType.Depth:
                using (depthFrame = multiSourceFrame.DepthFrameReference.AcquireFrame())
                {
                    ShowDepthFrame(depthFrame);
                }
                break;


            case DisplayFrameType.BodyJoints:
                using (bodyFrame = multiSourceFrame.BodyFrameReference.AcquireFrame())
                {
                    ShowBodyJoints(bodyFrame);
                }
                break;

            default:
                break;
            }
        }
Example #4
0
    private void MultiFrameArrived(object sender, MultiSourceFrameArrivedEventArgs args)
    {
        bool             dataReceived     = false;
        MultiSourceFrame multiSourceFrame = args.FrameReference.AcquireFrame();

        using (DepthFrame depthFrame = multiSourceFrame.DepthFrameReference.AcquireFrame()) {
            if (depthFrame != null)
            {
                var pDepthData = GCHandle.Alloc(pDepthBuffer, GCHandleType.Pinned);
                depthFrame.CopyFrameDataToIntPtr(pDepthData.AddrOfPinnedObject(), (uint)pDepthBuffer.Length * sizeof(ushort));
                pDepthData.Free();
                dataReceived = true;
            }
        }

        using (ColorFrame colorFrame = multiSourceFrame.ColorFrameReference.AcquireFrame()) {
            if (colorFrame != null)
            {
                var pColorData = GCHandle.Alloc(pColorBuffer, GCHandleType.Pinned);
                colorFrame.CopyConvertedFrameDataToIntPtr(pColorData.AddrOfPinnedObject(), (uint)pColorBuffer.Length, ColorImageFormat.Bgra);
                pColorData.Free();
                dataReceived = true;
            }
        }

        using (BodyIndexFrame bodyIndexFrame = multiSourceFrame.BodyIndexFrameReference.AcquireFrame()) {
            if (bodyIndexFrame != null)
            {
                var pBodyIndexData = GCHandle.Alloc(pBodyIndexBuffer, GCHandleType.Pinned);
                bodyIndexFrame.CopyFrameDataToIntPtr(pBodyIndexData.AddrOfPinnedObject(), (uint)pBodyIndexBuffer.Length);
                pBodyIndexData.Free();
                dataReceived = true;
            }
        }

        using (BodyFrame bodyFrame = multiSourceFrame.BodyFrameReference.AcquireFrame()) {
            if (bodyFrame != null)
            {
                if (pBodyData == null)
                {
                    pBodyData = new Body[bodyFrame.BodyCount];
                }
                bodyFrame.GetAndRefreshBodyData(pBodyData);
                dataReceived = true;
            }
        }

        if (dataReceived)
        {
//////// FPS - BEGIN
            frameCount++;
//////// FPS - END
            ProcessFrame();
        }
    }
// *************************************************************************************************************************
    bool RefreshFrame(MultiSourceFrame _frame)  //updateframe to our array
    {
        if (_frame == null)
        {
            return(false);
        }
        try{
            bodyframe      = _frame.BodyFrameReference.AcquireFrame();
            depthFrame     = _frame.DepthFrameReference.AcquireFrame();
            colorFrame     = _frame.ColorFrameReference.AcquireFrame();
            bodyIndexFrame = _frame.BodyIndexFrameReference.AcquireFrame();
            // If any frame has expired by the time we process this event, return.
            // The "finally" statement will Dispose any that are not null.
            if ((depthFrame == null) || (colorFrame == null) || (bodyIndexFrame == null || bodyframe == null))
            {
                return(false);
            }
            else
            {
                if (BodyData == null)
                {
                    BodyData = new Body[_Sensor.BodyFrameSource.BodyCount];
                }
                // update all the array and points
                bodyframe.GetAndRefreshBodyData(BodyData);
                colorFrame.CopyConvertedFrameDataToArray(colorData, ColorImageFormat.Rgba);
                depthFrame.CopyFrameDataToArray(depthData);
                bodyIndexFrame.CopyFrameDataToArray(bodyIndexData);
                // update all the array and points
                _frame = null;
                return(true);
            }
        }
        finally
        {
            if (bodyframe != null)
            {
                bodyframe.Dispose();
            }
            if (depthFrame != null)
            {
                depthFrame.Dispose();
            }

            if (colorFrame != null)
            {
                colorFrame.Dispose();
            }

            if (bodyIndexFrame != null)
            {
                bodyIndexFrame.Dispose();
            }
        }
    }
        public ushort[,] depthFrameToPixelsData(DepthFrame depth_Frame, BodyIndexFrame bodyIndex_Frame)
        {
            ushort[,] darray = new ushort[424, 512];


            if (depth_Frame != null && bodyIndex_Frame != null)
            {
                int width  = depth_Frame.FrameDescription.Width;
                int height = depth_Frame.FrameDescription.Height;

                byte[] _bodyData = new byte[width * height];

                bodyIndex_Frame.CopyFrameDataToArray(_bodyData);

                //Console.WriteLine("Width" + width);
                //Console.WriteLine("Height" + height);

                PixelFormat format = PixelFormats.Bgr32;
                stride = width * ((format.BitsPerPixel + 7) / 8);

                ushort minDepth = depth_Frame.DepthMinReliableDistance;
                ushort maxDepth = depth_Frame.DepthMaxReliableDistance;

                ushort[] pixelData = new ushort[width * height];
                byte[]   pixels    = new byte[width * height * (format.BitsPerPixel + 7) / 8];

                depth_Frame.CopyFrameDataToArray(pixelData);

                int j = 0, k = 0;

                for (int i = 0; i < (424 * 512) && j < 424; i++)
                {
                    if (_bodyData[i] != 0xff)
                    {
                        darray[j, k] = pixelData[i];
                    }
                    else
                    {
                        darray[j, k] = 0;
                    }

                    k++;

                    if (k % 512 == 0)
                    {
                        k = 0;
                        j++;
                    }
                }
            }


            return(darray);
        }
Example #7
0
 public void Reader_FrameArrived(object sender, BodyIndexFrameArrivedEventArgs e)
 {
     using (BodyIndexFrame bodyindexFrame = e.FrameReference.AcquireFrame())
     {
         if (bodyindexFrame != null)
         {
             byte[] bodyindexData = new byte[depthFrameWidth * depthFrameHeight];
             bodyindexFrame.CopyFrameDataToArray(bodyindexData);
             bodyindexframes.Add(bodyindexData);
         }
     }
 }
        /// <summary>
        /// Updates the bitmap with new frame data and highlights the players.
        /// </summary>
        /// <param name="depthFrame">The specified Kinect depth frame.</param>
        /// <param name="bodyIndexFrame">The specified Kinect body index frame.</param>
        public void Update(DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            ushort minDepth = depthFrame.DepthMinReliableDistance;
            ushort maxDepth = depthFrame.DepthMaxReliableDistance;

            if (BodyData == null)
            {
                Width             = depthFrame.FrameDescription.Width;
                Height            = depthFrame.FrameDescription.Height;
                DepthData         = new ushort[Width * Height];
                BodyData          = new byte[Width * Height];
                HighlightedPixels = new byte[Width * Height * Constants.BYTES_PER_PIXEL];
                HighlightedBitmap = new WriteableBitmap(Width, Height);
                HighlightedStream = HighlightedBitmap.PixelBuffer.AsStream();
            }

            depthFrame.CopyFrameDataToArray(DepthData);
            bodyIndexFrame.CopyFrameDataToArray(BodyData);

            // Convert the depth to RGB
            for (int depthIndex = 0, colorPixelIndex = 0; depthIndex < DepthData.Length && colorPixelIndex < HighlightedPixels.Length; depthIndex++, colorPixelIndex += 4)
            {
                // Get the depth for this pixel
                ushort depth  = DepthData[depthIndex];
                byte   player = BodyData[depthIndex];

                // To convert to a byte, we're discarding the most-significant
                // rather than least-significant bits.
                // We're preserving detail, although the intensity will "wrap."
                // Values outside the reliable depth range are mapped to 0 (black).
                byte intensity = (byte)(depth >= minDepth && depth <= maxDepth ? depth : 0);

                if (player != 0xff)
                {
                    // Color player gold.
                    HighlightedPixels[colorPixelIndex + 0] = Colors.Gold.B; // B
                    HighlightedPixels[colorPixelIndex + 1] = Colors.Gold.G; // G
                    HighlightedPixels[colorPixelIndex + 2] = Colors.Gold.R; // R
                }
                else
                {
                    // Color the rest of the image in grayscale.
                    HighlightedPixels[colorPixelIndex + 0] = intensity; // B
                    HighlightedPixels[colorPixelIndex + 1] = intensity; // G
                    HighlightedPixels[colorPixelIndex + 2] = intensity; // R
                }
            }

            HighlightedStream.Seek(0, SeekOrigin.Begin);
            HighlightedStream.Write(HighlightedPixels, 0, HighlightedPixels.Length);

            HighlightedBitmap.Invalidate();
        }
 /// <summary>
 /// Store body index image
 /// </summary>
 /// <param name="bodyIndexFrame">body index frame to be stored</param>
 /// <param name="frameNumber">frame number</param>
 public static void Handle_BodyIndexFrame(BodyIndexFrame bodyIndexFrame, String frameNumber)
 {
     using (Microsoft.Kinect.KinectBuffer bodyIndexBuffer = bodyIndexFrame.LockImageBuffer())
     {
         BitmapSource bitmapSource = BitmapSource.Create(bodyIndexWidth, bodyIndexHeight, 96.0, 96.0,
                                                         PixelFormats.Gray8, null, bodyIndexBuffer.UnderlyingBuffer, (int)bodyIndexBuffer.Size, bodyIndexWidth * 1);
         String bodyIndexPath = FramesAndPaths.GetImageFilePath(FramesAndPaths.FileType.BodyIndexImage, frameNumber);
         bitmapSource.Save(bodyIndexPath + ".jpg", ImageFormat.Jpeg);
     }
     // Release bodyIndexFrame
     bodyIndexFrame.Dispose();
 }
        /// <summary>
        /// Updates the bitmap with new frame data and highlights the players.
        /// </summary>
        /// <param name="depthFrame">The specified Kinect depth frame.</param>
        /// <param name="bodyIndexFrame">The specified Kinect body index frame.</param>
        public void Update(DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            ushort minDepth = depthFrame.DepthMinReliableDistance;
            ushort maxDepth = depthFrame.DepthMaxReliableDistance;

            if (BodyData == null)
            {
                Width             = depthFrame.FrameDescription.Width;
                Height            = depthFrame.FrameDescription.Height;
                DepthData         = new ushort[Width * Height];
                BodyData          = new byte[Width * Height];
                HighlightedPixels = new byte[Width * Height * Constants.BYTES_PER_PIXEL];
                HighlightedBitmap = new Bitmap(Width, Height, Constants.FORMAT);
            }

            depthFrame.CopyFrameDataToArray(DepthData);
            bodyIndexFrame.CopyFrameDataToArray(BodyData);

            // Convert the depth to RGB
            for (int depthIndex = 0, colorPixelIndex = 0; depthIndex < DepthData.Length && colorPixelIndex < HighlightedPixels.Length; depthIndex++, colorPixelIndex += 4)
            {
                // Get the depth for this pixel
                ushort depth  = DepthData[depthIndex];
                byte   player = BodyData[depthIndex];

                // To convert to a byte, we're discarding the most-significant
                // rather than least-significant bits.
                // We're preserving detail, although the intensity will "wrap."
                // Values outside the reliable depth range are mapped to 0 (black).
                byte intensity = (byte)(depth >= minDepth && depth <= maxDepth ? depth : 0);

                if (player != 0xff)
                {
                    // Color player gold.
                    HighlightedPixels[colorPixelIndex + 0] = Color.Gold.B; // B
                    HighlightedPixels[colorPixelIndex + 1] = Color.Gold.G; // G
                    HighlightedPixels[colorPixelIndex + 2] = Color.Gold.R; // R
                }
                else
                {
                    // Color the rest of the image in grayscale.
                    HighlightedPixels[colorPixelIndex + 0] = intensity; // B
                    HighlightedPixels[colorPixelIndex + 1] = intensity; // G
                    HighlightedPixels[colorPixelIndex + 2] = intensity; // R
                }
            }

            BitmapData bitmapData = HighlightedBitmap.LockBits(new Rectangle(0, 0, Width, Height), ImageLockMode.ReadWrite, HighlightedBitmap.PixelFormat);

            Marshal.Copy(HighlightedPixels, 0, bitmapData.Scan0, HighlightedPixels.Length);

            HighlightedBitmap.UnlockBits(bitmapData);
        }
        /// <summary>
        /// Handles the depth/color/body index frame data arriving from the sensor
        /// </summary>
        /// <param name="sender">object sending the event</param>
        /// <param name="e">event arguments</param>
        private void Reader_MultiSourceFrameArrived(object sender, MultiSourceFrameArrivedEventArgs e)
        {
            DepthFrame     depthFrame     = null;
            ColorFrame     colorFrame     = null;
            BodyIndexFrame bodyIndexFrame = null;
            BodyFrame      bodyFrame      = null;

            _isBitmapLocked = false;

            var multiSourceFrame = e.FrameReference.AcquireFrame();

            // If the Frame has expired by the time we process this event, return.
            if (multiSourceFrame == null)
            {
                return;
            }

            // We use a try/finally to ensure that we clean up before we exit the function.
            // This includes calling Dispose on any Frame objects that we may have and unlocking the bitmap back buffer.
            try
            {
                depthFrame     = multiSourceFrame.DepthFrameReference.AcquireFrame();
                colorFrame     = multiSourceFrame.ColorFrameReference.AcquireFrame();
                bodyIndexFrame = multiSourceFrame.BodyIndexFrameReference.AcquireFrame();
                bodyFrame      = multiSourceFrame.BodyFrameReference.AcquireFrame();

                // If any frame has expired by the time we process this event, return.
                // The "finally" statement will Dispose any that are not null.
                if ((depthFrame == null) || (colorFrame == null) || (bodyIndexFrame == null) || bodyFrame == null)
                {
                    return;
                }

                ProcessBackgroundOld(depthFrame, colorFrame, bodyIndexFrame);

                ProcessBody(bodyFrame, false);
            }
            finally
            {
                if (_isBitmapLocked)
                {
                    _bitmap.Unlock();
                }

                depthFrame?.Dispose();

                colorFrame?.Dispose();

                bodyIndexFrame?.Dispose();

                bodyFrame?.Dispose();
            }
        }
Example #12
0
 /// <summary>
 /// Acquires the latest body index frame.
 /// It calles the OnBodyIndexFrameReceived only if the acquired frame is not null.
 /// </summary>
 protected void UpdateBodyIndexFrame()
 {
     if (bodyIndexFrameReader != null)
     {
         using (BodyIndexFrame frame = bodyIndexFrameReader.AcquireLatestFrame())
         {
             if (frame != null)
             {
                 OnBodyIndexFrameReceived(frame);
             }
         }
     }
 }
Example #13
0
 private void ProcessBodyFrame(MultiSourceFrame multiSourceFrame)
 {
     // Body
     using (var bodyIndexFrame = multiSourceFrame.BodyIndexFrameReference.AcquireFrame())
     {
         BodyIndexFrame frameBodyIndex = bodyIndexFrame;
         if (bodyIndexFrame != null && this.DepthMetaData != null)
         {
             this.BodyMetaData = new BodyMetaData(frameBodyIndex);
             ProcessDepthColorIR(multiSourceFrame);
         }
     }
 }
        public Tuple <BitmapSource, TimeSpan> CaptureBodyIndexFrameBitmap(LiveFrame frame, byte[] buffer)
        {
            BodyIndexFrame bodyIndexFrame = frame.NativeBodyIndexFrame;

            int width  = bodyIndexFrame.FrameDescription.Width;
            int height = bodyIndexFrame.FrameDescription.Height;

            bodyIndexFrame.CopyFrameDataToArray(_teenyBuffer);

            BitmapSource result = BufferCaptureBitmapHelper(_teenyBuffer, width, height, 1, buffer);

            return(new Tuple <BitmapSource, TimeSpan>(result, bodyIndexFrame.RelativeTime));
        }
Example #15
0
        /// <summary>
        /// This method is called to initialize values for the frame processor (executed only once, when the first frame arrives).
        /// </summary>
        private void initialization(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            colorFrameWidth  = colorFrame.FrameDescription.Width;
            colorFrameHeight = colorFrame.FrameDescription.Height;

            depthFrameWidth  = depthFrame.FrameDescription.Width;
            depthFrameHeight = depthFrame.FrameDescription.Height;

            bodyIndexFrameWidth  = bodyIndexFrame.FrameDescription.Width;
            bodyIndexFrameHeight = bodyIndexFrame.FrameDescription.Height;

            initializationDone = true;
            Console.WriteLine("Frame Processor initialization is done.");
        }
Example #16
0
        //frame取得時のイベント
        public void BodyIndexFrame_Arrived(object sender, BodyIndexFrameArrivedEventArgs e)
        #region
        {
            BodyIndexFrame bodyIndexFrame = e.FrameReference.AcquireFrame();

            if (bodyIndexFrame == null)
            {
                return;
            }
            bodyIndexFrame.CopyFrameDataToArray(bodyIndexBuffer);  //人がいないところ0xff いるところ0-6?
            this.KinectImagetoMat(this.kinectImage, this.bodyIndexBuffer);
            //this._showImageEvent();
            bodyIndexFrame.Dispose();
        }
Example #17
0
        void reader_MultiSourceFrameArrived(MultiSourceFrameReader sender, MultiSourceFrameArrivedEventArgs args)
        {
            using (MultiSourceFrame frame = args.FrameReference.AcquireFrame())
            {
                if (frame != null)
                {
                    //Récupération des images
                    using (BodyFrame bodyFrame = frame.BodyFrameReference.AcquireFrame())                    //################# BODYFRAME
                        using (BodyIndexFrame bodyIndexFrame = frame.BodyIndexFrameReference.AcquireFrame()) //################# BODY INDEX
                            using (ColorFrame colorFrame = frame.ColorFrameReference.AcquireFrame())         //################# COLOR
                            {
                                if (bodyIndexFrame != null && bodyFrame != null && colorFrame != null)
                                {
                                    //Initilisation et mise à jour du tableau de body
                                    if (this.bodies == null)
                                    {
                                        this.bodies = new Body[bodyFrame.BodyCount];
                                    }
                                    bodyFrame.GetAndRefreshBodyData(this.bodies);


                                    //WriteableBitmap bitmap = (WriteableBitmap)this.kinectImage.Source;

                                    //Tableau contenant les données bodyIndex
                                    byte[] bodyIndexArray = new byte[bodyIndexFrame.FrameDescription.LengthInPixels * bodyIndexFrame.FrameDescription.BytesPerPixel];
                                    bodyIndexFrame.CopyFrameDataToArray(bodyIndexArray);


                                    colorFrame.CopyConvertedFrameDataToBuffer(bitmap.PixelBuffer, ColorImageFormat.Bgra);


                                    foreach (Body b in this.bodies)
                                    {
                                        ColorSpacePoint[] colorPoint = new ColorSpacePoint[1];
                                        kinect.CoordinateMapper.MapCameraPointsToColorSpace(new CameraSpacePoint[] { b.Joints[JointType.HandLeft].Position }, colorPoint);

                                        try
                                        {
                                            Canvas.SetLeft(ellipse, colorPoint[0].X);
                                            Canvas.SetTop(ellipse, colorPoint[0].Y);
                                        }catch (Exception e)
                                        {
                                        }
                                    }
                                }
                            }
                }
            }
        }
Example #18
0
 private bool ProcessBodyFrame(MultiSourceFrame multiSourceFrame)
 {
     // Body
     using (var bodyIndexFrame = multiSourceFrame.BodyIndexFrameReference.AcquireFrame())
     {
         BodyIndexFrame frameBodyIndex = bodyIndexFrame;
         if (bodyIndexFrame != null && this.DepthMetaData != null)
         {
             this.BodyMetaData = new BodyMetaData(frameBodyIndex);
             ProcessColorDepthIR(multiSourceFrame);
             return(true);
         }
     }
     return(false);
 }
        private void DepthFrameReady(object sender, BodyIndexFrameArrivedEventArgs e)
        {
            BodyIndexFrame frame = e.FrameReference.AcquireFrame();

            if (frame != null)
            {
                this.FInvalidate = true;
                this.frameindex  = frame.RelativeTime.Ticks;
                lock (m_lock)
                {
                    frame.CopyFrameDataToArray(this.rawdepth);
                }
                frame.Dispose();
            }
        }
Example #20
0
        internal static void CopyToFrameToPixelArray(this BodyIndexFrame bodyIndexFrame, ref byte[] frameData, ref byte[] pixels)
        {
            var pixelIndex = 0;

            bodyIndexFrame.CopyFrameDataToArray(frameData);

            for (int i = 0; i < frameData.Length; ++i)
            {
                var color = BodyIndexColor.GetColorFromBodyIndex(frameData[i]);

                pixels[pixelIndex++] = color.B;
                pixels[pixelIndex++] = color.G;
                pixels[pixelIndex++] = color.R;
                pixels[pixelIndex++] = color.A;
            }
        }
Example #21
0
        private void Reader_MultiSourceFrameArrived(object sender, MultiSourceFrameArrivedEventArgs e)
        {
            var reference = e.FrameReference.AcquireFrame();

            using (BodyFrame frame = reference.BodyFrameReference.AcquireFrame())
            {
                if (frame != null)
                {
                    HandleBodyFrame(frame);
                }
            }

            using (ColorFrame frame = reference.ColorFrameReference.AcquireFrame())
            {
                if (frame != null)
                {
                    ColorToBitmap(frame);
                }
            }

            using (DepthFrame frame = reference.DepthFrameReference.AcquireFrame())
            {
                if (frame != null)
                {
                    DepthToBitmap(frame);
                }
            }

            using (InfraredFrame frame = reference.InfraredFrameReference.AcquireFrame())
            {
                if (frame != null)
                {
                    InfraredToBitmap(frame);
                }
            }

            using (BodyIndexFrame frame = reference.BodyIndexFrameReference.AcquireFrame())
            {
                if (frame != null)
                {
                    IndexToBitmap(frame);
                }
            }
        }
        public void BodyIndexFrameArrival(BodyIndexFrame bif, ref bool frameProcessed, double fps, WriteableBitmap bodyIndexBitmap)
        {
            // the fastest way to process the body index data is to directly access
            // the underlying buffer
            using (Microsoft.Kinect.KinectBuffer bodyIndexBuffer = bif.LockImageBuffer())
            {
                int width  = bif.FrameDescription.Width;
                int height = bif.FrameDescription.Height;
                // verify data and write the color data to the display bitmap
                if (((width * height) == bodyIndexBuffer.Size) &&
                    (width == bodyIndexBitmap.PixelWidth) && (height == bodyIndexBitmap.PixelHeight))
                {
                    ProcessBodyIndexFrameData(bodyIndexBuffer.UnderlyingBuffer, bodyIndexBuffer.Size);
                    frameProcessed = true;
                }

                if (bodyRecording)
                {
                    Bitmap bitmapFrame;
                    try
                    {
                        bitmapFrame = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine("Body Exception");
                        Console.WriteLine(e);
                        System.GC.Collect();
                        bitmapFrame = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
                    }
                    UtilityClass.ByteArrayToBitmap(ref bitmapFrame, bodyPixelBuffer, width, height);
                    bBitmap = bitmapFrame;
                    bodyBitmapBuffer.Enqueue(bBitmap);
                    //System.GC.Collect();
                    frameCount++;
                    if (fps < 16.0)
                    {
                        Console.WriteLine("fps drop yaşandı");
                        bodyBitmapBuffer.Enqueue(bBitmap);
                        frameCount++;
                    }
                }
            }
        }
        /// <summary>
        /// Kinect が複数種類のフレームを取得したとき実行されるメソッド(イベントハンドラ)。
        /// </summary>
        /// <param name="sender">
        /// イベントを通知したオブジェクト。ここでは Kinect になる。
        /// </param>
        /// <param name="e">
        /// イベントの発生時に渡されるデータ。
        /// </param>
        void MultiSourceFrameReader_MultiSourceFrameArrived
            (object sender, MultiSourceFrameArrivedEventArgs e)
        {
            MultiSourceFrame frames = this.multiSourceFrameReader.AcquireLatestFrame();

            if (frames == null)
            {
                return;
            }

            ColorFrame colorFrame = frames.ColorFrameReference.AcquireFrame();

            if (colorFrame == null)
            {
                return;
            }

            DepthFrame depthFrame = frames.DepthFrameReference.AcquireFrame();

            if (depthFrame == null)
            {
                colorFrame.Dispose();
                return;
            }

            BodyIndexFrame bodyIndexFrame = frames.BodyIndexFrameReference.AcquireFrame();

            if (bodyIndexFrame == null)
            {
                colorFrame.Dispose();
                depthFrame.Dispose();
                return;
            }

            this.colorCanvas.Background
                = new ImageBrush(GetColorImage(colorFrame));

            this.userMaskCanvas.Background = new ImageBrush
                                                 (GetUserMaskImage(colorFrame, depthFrame, bodyIndexFrame));

            colorFrame.Dispose();
            depthFrame.Dispose();
            bodyIndexFrame.Dispose();
        }
Example #24
0
        //Captures Point Cloud
        private void capturePointCloud(DepthFrame df, BodyIndexFrame bif)
        {
            CoordinateMapper coordinateMapper = sensor.getCoordinateMapper();

            if (df != null && bif != null && coordinateMapper != null)
            {
                //Generate pointCloud using the frames.
                PointCloudGenerator pcg        = new PointCloudGenerator(coordinateMapper);
                PointCloud          pointCloud = pcg.generate(df, bif);
                Log.Write(Log.Tag.INFO, pointCloud.getSize());

                saveFile(pointCloud);
                startNextWindow();
            }
            else
            {
                Log.Write(Log.Tag.ERROR, "There was problem capturing the frames. Arrays containg FrameData or/and the CoordinateMapper are NULL");
            }
        }
Example #25
0
        private void StartBodyIndexStream()
        {
            // Get frame description for the infr output
            var description = Sensor.BodyIndexFrameSource.FrameDescription;

            // Init infr buffer
            BodyIndexFrame frame = BodyIndex = new BodyIndexFrame();

            frame.Width  = description.Width;
            frame.Height = description.Height;
            frame.Pixels = new byte[description.LengthInPixels];
            frame.Stamp  = new Timestamp();

            AddOnManager.GetInstance().InitFrame(Name, frame);
            Log(frame.ToString());

            // Start Watch
            BodyIndexWatch = new StopwatchAvg();
        }
Example #26
0
        private void updateDisplayedBitmap(BodyIndexFrame bif)
        {
            using (Microsoft.Kinect.KinectBuffer bodyIndexBuffer = bif.LockImageBuffer())
            {
                //Verify if the frame is of right size - not sure why but recommended in tutorials
                if (((sensor.getBodyIndexFrameDescription().Width *sensor.getBodyIndexFrameDescription().Height) == bodyIndexBuffer.Size) &&
                    (sensor.getBodyIndexFrameDescription().Width == this.displayedBitmap.PixelWidth) &&
                    (sensor.getBodyIndexFrameDescription().Height == this.displayedBitmap.PixelHeight))
                {
                    uint[] pixalData = processBIF(bodyIndexBuffer.UnderlyingBuffer, bodyIndexBuffer.Size);

                    displayedBitmap.WritePixels(
                        new Int32Rect(0, 0, displayedBitmap.PixelWidth, displayedBitmap.PixelHeight), pixalData,
                        this.displayedBitmap.PixelWidth * BytesPerPixel, 0);

                    bitmap_feed.Source = displayedBitmap;
                }
            }
        }
Example #27
0
        void Reader_MultiSourceFrameArrived(object sender, MultiSourceFrameArrivedEventArgs e)
        {
            // Get a reference to the multi-frame
            var            reference  = e.FrameReference.AcquireFrame();
            ColorFrame     colorFrame = null;
            BodyIndexFrame biFrame    = null;
            DepthFrame     depthFrame = null;

            try
            {
                rightImageFrameCount++;
                if (rightImageFrameCount == 1)
                {
                    colorFrame = reference.ColorFrameReference.AcquireFrame();
                    if (colorFrame != null)
                    {
                        ColorSection(colorFrame);
                    }

                    depthFrame = reference.DepthFrameReference.AcquireFrame();
                    if (depthFrame != null)
                    {
                        //DepthSection(depthFrame);

                        GetRightImage(depthFrame, colorFrame);
                    }
                    rightImageFrameCount = 0;
                }
            }
            finally
            {
                if (colorFrame != null)
                {
                    colorFrame.Dispose();
                }

                if (depthFrame != null)
                {
                    depthFrame.Dispose();
                }
            }
        }
 /// <summary>
 /// 人体索引帧临帧事件
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 public void Reader_BodyIndexFrameArrived(Object sender, BodyIndexFrameArrivedEventArgs e)
 {
     using (BodyIndexFrame bodyIndexFrame = e.FrameReference.AcquireFrame())
     {
         if (bodyIndexFrame != null)
         {
             // the fastest way to process the body index data is to directly access
             // the underlying buffer
             using (Microsoft.Kinect.KinectBuffer bodyIndexBuffer = bodyIndexFrame.LockImageBuffer())
             {
                 // verify data and write the color data to the display bitmap
                 if (((this.bodyIndexFrameDescription.Width * this.bodyIndexFrameDescription.Height) == bodyIndexBuffer.Size))
                 {
                     //this.BodyIndexToDepth(bodyIndexBuffer.UnderlyingBuffer, bodyIndexBuffer.Size);
                     this.ProcessBodyIndexFrameData(bodyIndexBuffer.UnderlyingBuffer, bodyIndexBuffer.Size);
                 }
             }
         }
     }
 }
Example #29
0
            private void ProcessBodyIndexFrame(BodyIndexFrame bodyIndexFrame)
            {
                if (bodyIndexFrame != null)
                {
                    byte[] outBuffer = _displayableBuffers[SourceType.BODY_INDEX];
                    bodyIndexFrame.CopyFrameDataToArray(_rawBodyIndexPixels);
                    bodyIndexFrame.Dispose();

                    int outIndex = 0;
                    for (int inIndex = 0; inIndex < _rawBodyIndexPixels.Length; ++inIndex)
                    {
                        int    bodyIndex = _rawBodyIndexPixels[inIndex];
                        UInt32 thisColor = 0;
                        _bodyIndexToColorMap.TryGetValue(bodyIndex, out thisColor);
                        outBuffer[outIndex++] = (byte)((thisColor & 0xFF000000) >> 32); // Blue channel
                        outBuffer[outIndex++] = (byte)((thisColor & 0x00FF0000) >> 16); // Green channel
                        outBuffer[outIndex++] = (byte)((thisColor & 0x0000FF00) >> 8);  // Red channel
                        outBuffer[outIndex++] = (byte)((thisColor & 0x000000FF));       // Alpha channel
                    }
                }
            }
Example #30
0
        /// <summary>
        /// Handles the body index frame data arriving from the sensor
        /// </summary>
        /// <param name="sender">object sending the event</param>
        /// <param name="e">event arguments</param>
        private void Reader_BodyIndexFrameArrived(object sender, BodyIndexFrameArrivedEventArgs e)
        {
            bool bodyIndexFrameProcessed = false;

            using (BodyIndexFrame bodyIndexFrame = e.FrameReference.AcquireFrame())
            {
                if (bodyIndexFrame != null)
                {
                    bodyIHandler.BodyIndexFrameArrival(bodyIndexFrame, ref bodyIndexFrameProcessed, this.fps, bodyIndexBitmap);

                    indexResolutionText.Content = string.Format("Resolution :  {0} x {1}",
                                                                bodyIndexFrame.FrameDescription.Width.ToString(),
                                                                bodyIndexFrame.FrameDescription.Height.ToString());
                }
            }

            if (bodyIndexFrameProcessed)
            {
                this.RenderBodyIndexPixels();
            }
        }
        /// <summary>
        /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource and removes the background (green-screen effect).
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="colorFrame">The specified color frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of image.</returns>
        public BitmapSource GreenScreen(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            int colorWidth = colorFrame.FrameDescription.Width;
            int colorHeight = colorFrame.FrameDescription.Height;

            int depthWidth = depthFrame.FrameDescription.Width;
            int depthHeight = depthFrame.FrameDescription.Height;

            int bodyIndexWidth = bodyIndexFrame.FrameDescription.Width;
            int bodyIndexHeight = bodyIndexFrame.FrameDescription.Height;

            if (_displayPixels == null)
            {
                _depthData = new ushort[depthWidth * depthHeight];
                _bodyData = new byte[depthWidth * depthHeight];
                _colorData = new byte[colorWidth * colorHeight * BYTES_PER_PIXEL];
                _displayPixels = new byte[depthWidth * depthHeight * BYTES_PER_PIXEL];
                _colorPoints = new ColorSpacePoint[depthWidth * depthHeight];
                _bitmap = new WriteableBitmap(depthWidth, depthHeight, DPI, DPI, FORMAT, null);
            }

            if (((depthWidth * depthHeight) == _depthData.Length) && ((colorWidth * colorHeight * BYTES_PER_PIXEL) == _colorData.Length) && ((bodyIndexWidth * bodyIndexHeight) == _bodyData.Length))
            {
                depthFrame.CopyFrameDataToArray(_depthData);

                if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
                {
                    colorFrame.CopyRawFrameDataToArray(_colorData);
                }
                else
                {
                    colorFrame.CopyConvertedFrameDataToArray(_colorData, ColorImageFormat.Bgra);
                }

                bodyIndexFrame.CopyFrameDataToArray(_bodyData);

                _coordinateMapper.MapDepthFrameToColorSpace(_depthData, _colorPoints);

                Array.Clear(_displayPixels, 0, _displayPixels.Length);

                for (int y = 0; y < depthHeight; ++y)
                {
                    for (int x = 0; x < depthWidth; ++x)
                    {
                        int depthIndex = (y * depthWidth) + x;

                        byte player = _bodyData[depthIndex];

                        if (player != 0xff)
                        {
                            ColorSpacePoint colorPoint = _colorPoints[depthIndex];

                            int colorX = (int)Math.Floor(colorPoint.X + 0.5);
                            int colorY = (int)Math.Floor(colorPoint.Y + 0.5);

                            if ((colorX >= 0) && (colorX < colorWidth) && (colorY >= 0) && (colorY < colorHeight))
                            {
                                int colorIndex = ((colorY * colorWidth) + colorX) * BYTES_PER_PIXEL;
                                int displayIndex = depthIndex * BYTES_PER_PIXEL;

                                _displayPixels[displayIndex + 0] = 255;
                                _displayPixels[displayIndex + 1] = 255;
                                _displayPixels[displayIndex + 2] = 255;
                                _displayPixels[displayIndex + 3] = 127;
                                // 79 195 247
                            }
                        }
                    }
                }

                _bitmap.Lock();

                Marshal.Copy(_displayPixels, 0, _bitmap.BackBuffer, _displayPixels.Length);
                _bitmap.AddDirtyRect(new Int32Rect(0, 0, depthWidth, depthHeight));

                _bitmap.Unlock();
            }

            return _bitmap;
        }
        /// <summary>
        /// Updates the bitmap with new frame data.
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="colorFrame">The specified color frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        override public void Update(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            int colorWidth = colorFrame.FrameDescription.Width;
            int colorHeight = colorFrame.FrameDescription.Height;

            int depthWidth = depthFrame.FrameDescription.Width;
            int depthHeight = depthFrame.FrameDescription.Height;

            int bodyIndexWidth = bodyIndexFrame.FrameDescription.Width;
            int bodyIndexHeight = bodyIndexFrame.FrameDescription.Height;

            if (Bitmap == null)
            {
                InitBuffers(colorFrame.FrameDescription, depthFrame.FrameDescription, bodyIndexFrame.FrameDescription);
            }

            if (((depthWidth * depthHeight) == _depthData.Length) && ((colorWidth * colorHeight * Constants.BYTES_PER_PIXEL) == Pixels.Length) && ((bodyIndexWidth * bodyIndexHeight) == _bodyData.Length))
            {
                depthFrame.CopyFrameDataToArray(_depthData);

                if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
                {
                    colorFrame.CopyRawFrameDataToArray(Pixels);
                }
                else
                {
                    colorFrame.CopyConvertedFrameDataToArray(Pixels, ColorImageFormat.Bgra);
                }

                bodyIndexFrame.CopyFrameDataToArray(_bodyData);

                CoordinateMapper.MapColorFrameToDepthSpace(_depthData, _depthPoints);

                // Loop over each row and column of the color image
                // Zero out any pixels that don't correspond to a body index
                for (int i = 0, ci = 0; i < _depthPoints.Length; ++i, ci += Constants.BYTES_PER_PIXEL)
                {
                    float colorToDepthX = _depthPoints[i].X;
                    float colorToDepthY = _depthPoints[i].Y;

                    // The sentinel value is -inf, -inf, meaning that no depth pixel corresponds to this color pixel.
                    if (!float.IsNegativeInfinity(colorToDepthX) &&
                        !float.IsNegativeInfinity(colorToDepthY))
                    {
                        // Make sure the depth pixel maps to a valid point in color space
                        int depthX = (int)(colorToDepthX + 0.5f);
                        int depthY = (int)(colorToDepthY + 0.5f);

                        // If the point is not valid, there is no body index there.
                        if ((depthX >= 0) && (depthX < depthWidth) && (depthY >= 0) && (depthY < depthHeight))
                        {
                            int depthIndex = (depthY * depthWidth) + depthX;

                            // If we are tracking a body for the current pixel, do not zero out the pixel
                            if (_bodyData[depthIndex] != 0xff)
                            {
                                continue;
                            }
                        }
                    }

                    for (int b = 0; b < Constants.BYTES_PER_PIXEL; ++b)
                    {
                        Pixels[ci + b] = 0;
                    }
                }

                UpdateBitmap();
            }
        }
        private void ProcessFrames(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame, BodyFrame bodyFrame, byte [] psBytes0, byte [] psBytes1)
        {            
            // create multiframe to process
            long ticksCopyData = DateTime.Now.Ticks;

            MultiFrame multiFrame = new MultiFrame();
            multiFrame.FrameNb = Interlocked.Increment(ref frameNb);

            // color
            long ticksCreateColorData = DateTime.Now.Ticks;
            byte[] colorData = new byte[colorByteSize];
            Utils.UpdateTimer("CreateColorData", ticksCreateColorData);

            long ticksCopyColorData = DateTime.Now.Ticks;
            colorFrame.CopyConvertedFrameDataToArray(colorData, ColorImageFormat.Bgra);
            Utils.UpdateTimer("CopyColorData", ticksCopyColorData);

            // depth
            long ticksCreateDepthData = DateTime.Now.Ticks;
            ushort[] depthData = new ushort[depthPixelSize];
            depthFrame.CopyFrameDataToArray(depthData);            
            Utils.UpdateTimer("CreateDepthData", ticksCreateDepthData);

            // body index
            long ticksCreateBodyIndexData = DateTime.Now.Ticks;
            byte[] bodyIndexData = new byte[depthPixelSize];
            bodyIndexFrame.CopyFrameDataToArray(bodyIndexData);
            Utils.UpdateTimer("CreateBodyIndexData", ticksCreateBodyIndexData);

            // bodies
            long ticksCreateBodiesData = DateTime.Now.Ticks;
            Body[] bodies = new Body[bodyFrame.BodyCount];
            bodyFrame.GetAndRefreshBodyData(bodies);
            Utils.UpdateTimer("CreateBodiesData", ticksCreateBodiesData);

            // ps3eye
            byte[] psBytes = null;
            if (psBytes0 != null && psBytes1 != null)
            {
                long ticksCreatePS3EyeData = DateTime.Now.Ticks;
                psBytes = new byte[psByteSize * 2];
                Utils.UpdateTimer("CreatePS3EyeData", ticksCreatePS3EyeData);

                long ticksCopyPS3EyeData = DateTime.Now.Ticks;
                CopyPS3EyeDataMirror(psBytes, psBytes0, psBytes1);
                Utils.UpdateTimer("CopyPS3EyeData", ticksCopyPS3EyeData);
            }

            // multiFrame
            long ticksMultiFrame = DateTime.Now.Ticks;
            multiFrame.DepthData = depthData;
            multiFrame.ColorData = colorData;
            multiFrame.BodyIndexData = bodyIndexData;
            multiFrame.Bodies = bodies;
            multiFrame.PS3EyeData = psBytes;
            multiFrame.HasKinectData = true;
            multiFrame.HasPS3EyeData = psBytes != null ? true : false;
            Utils.UpdateTimer("MultiFrame", ticksMultiFrame);

            long ticksEnqueue = DateTime.Now.Ticks;
            ProcessingManager.Instance.EnqueueMultiFrame(multiFrame);
            Utils.UpdateTimer("Enqueue", ticksEnqueue);

            Utils.UpdateTimer("CopyFramesData", ticksCopyData);

            // display timers & queues
            Context.GUI.DisplayPerformance();
        }
        private void maskBackground(BodyIndexFrame bodyIndexFrame, int depthWidth, int depthHeight)
        {
            //  We'll access the body index data directly to avoid a copy
            using (KinectBuffer bodyIndexData = bodyIndexFrame.LockImageBuffer())
            {
                unsafe
                {
                    byte* bodyIndexDataPointer = (byte*)bodyIndexData.UnderlyingBuffer;

                    int colorMappedToDepthPointCount = this.colorMappedToDepthPoints.Length;

                    fixed (DepthSpacePoint* colorMappedToDepthPointsPointer = this.colorMappedToDepthPoints)
                    {
                        // Treat the color data as 4-byte pixels
                        uint* bitmapPixelsPointer = (uint*)this.bitmap.BackBuffer;

                        // Loop over each row and column of the color image
                        // Zero out any pixels that don't correspond to a body index
                        for (int colorIndex = 0; colorIndex < colorMappedToDepthPointCount; ++colorIndex)
                        {
                            float colorMappedToDepthX = colorMappedToDepthPointsPointer[colorIndex].X;
                            float colorMappedToDepthY = colorMappedToDepthPointsPointer[colorIndex].Y;

                            // The sentinel value is -inf, -inf, meaning that no depth pixel corresponds to this color pixel.
                            if (!float.IsNegativeInfinity(colorMappedToDepthX) &&
                                !float.IsNegativeInfinity(colorMappedToDepthY))
                            {
                                // Make sure the depth pixel maps to a valid point in color space
                                int depthX = (int)(colorMappedToDepthX + 0.5f);
                                int depthY = (int)(colorMappedToDepthY + 0.5f);

                                // If the point is not valid, there is no body index there.
                                if ((depthX >= 0) && (depthX < depthWidth) && (depthY >= 0) && (depthY < depthHeight))
                                {
                                    int depthIndex = (depthY * depthWidth) + depthX;

                                    // If we are tracking a body for the current pixel, do not zero out the pixel
                                    if (bodyIndexDataPointer[depthIndex] != 0xff)
                                    {
                                        continue;
                                    }
                                }
                            }

                            bitmapPixelsPointer[colorIndex] = 0;
                        }
                    }

                    this.bitmap.AddDirtyRect(new Int32Rect(0, 0, this.bitmap.PixelWidth, this.bitmap.PixelHeight));
                }
            }
        }
        private void ProcessFrames(DepthFrame depthFrame, ColorFrame colorFrame, BodyIndexFrame bodyIndexFrame, BodyFrame bodyFrame)
        {



            FrameDescription depthFrameDescription = depthFrame.FrameDescription;
            FrameDescription colorFrameDescription = colorFrame.FrameDescription;
            FrameDescription bodyIndexFrameDescription = bodyIndexFrame.FrameDescription;




            int bodyIndexWidth = bodyIndexFrameDescription.Width;
            int bodyIndexHeight = bodyIndexFrameDescription.Height;


            // The ImageModel object is used to transfer Kinect data into the DataFlow rotunies. 
            ImageModel imageModel = new ImageModel()
            {
                DepthWidth = depthFrameDescription.Width,
                DepthHeight = depthFrameDescription.Height,
                ColorWidth = colorFrameDescription.Width,
                ColorHeight = colorFrameDescription.Height,
                ShowTrails = _vm.LeaveTrails,
                PersonFill = _vm.PersonFill,
                MaxDistance = _vm.BackgroundDistance
            };
            imageModel.ColorFrameData = new byte[imageModel.ColorWidth * imageModel.ColorHeight * this.bytesPerPixel];

            imageModel.DisplayPixels = new byte[_PreviousFrameDisplayPixels.Length];
            imageModel.BodyIndexFrameData = new byte[imageModel.DepthWidth * imageModel.DepthHeight];
            imageModel.ColorPoints = new ColorSpacePoint[imageModel.DepthWidth * imageModel.DepthHeight];
            imageModel.BytesPerPixel = bytesPerPixel;
            imageModel.Bodies = new Body[this.kinectSensor.BodyFrameSource.BodyCount];
            bodyFrame.GetAndRefreshBodyData(imageModel.Bodies);
            imageModel.DepthData = new ushort[imageModel.DepthWidth * imageModel.DepthHeight];
            
            depthFrame.CopyFrameDataToArray(imageModel.DepthData);
            depthFrame.CopyFrameDataToArray(this.DepthFrameData);
            
            if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
            {
                colorFrame.CopyRawFrameDataToArray(imageModel.ColorFrameData);
            }
            else
            {
                colorFrame.CopyConvertedFrameDataToArray(imageModel.ColorFrameData, ColorImageFormat.Bgra);
            }
            imageModel.PixelFormat = PixelFormats.Bgra32;



            _ColorBitmap.WritePixels(new Int32Rect(0, 0, imageModel.ColorWidth, imageModel.ColorHeight),
                                          imageModel.ColorFrameData,
                                          imageModel.ColorWidth * imageModel.BytesPerPixel,
                                          0);


            //RenderTargetBitmap renderBitmap = new RenderTargetBitmap((int)CompositeImage.ActualWidth, (int)CompositeImage.ActualHeight, 96.0, 96.0, PixelFormats.Pbgra32);
            //DrawingVisual dv = new DrawingVisual();
            //VisualBrush brush = new VisualBrush(CompositeImage);

            //foreach(Body body in _bodies)
            //{
            //    if (body.IsTracked)
            //    {
            //        Joint joint = body.Joints[JointType.HandRight];
            //        using (DrawingContext dc = dv.RenderOpen())
            //        {

            //            dc.DrawRectangle(brush, null, new Rect(new Point(), new Size(CompositeImage.ActualWidth, CompositeImage.ActualHeight)));
            //            ImageBrush brush2 = new ImageBrush(_pointerBitmap);
            //            brush2.Opacity = 1.0;
            //            dc.DrawRectangle(brush2, null, new Rect(new Point(0, CompositeImage.ActualHeight - _Overlay.Height), new Size(_pointerBitmap.Width, _pointerBitmap.Height)));
            //        }
            //    }
            //}

            //ConvertIRDataToByte();






            ImagePreview.Source = _ColorBitmap;


            bodyIndexFrame.CopyFrameDataToArray(imageModel.BodyIndexFrameData);

            this.coordinateMapper.MapDepthFrameToColorSpace(DepthFrameData, imageModel.ColorPoints);

            if (_vm.LeaveTrails)
            {
                Array.Copy(this._PreviousFrameDisplayPixels, imageModel.DisplayPixels, this._PreviousFrameDisplayPixels.Length);
            }


            try
            {
                //Send the imageModel to the DataFlow transformer
                _ImageTransformer.Post(imageModel);
            }
            catch (Exception ex)
            {
#if DEBUG
                Console.WriteLine(ex);
#endif
            }


        }
 /// <summary>
 /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource and removes the background (green-screen effect).
 /// </summary>
 /// <param name="depthFrame">The specified depth frame.</param>
 /// <param name="colorFrame">The specified color frame.</param>
 /// <param name="bodyIndexFrame">The specified body index frame.</param>
 /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of image.</returns>
 public Bitmap GreenScreen(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
 {
     return GreenScreen(colorFrame, depthFrame, bodyIndexFrame, Color.Transparent);
 }
Example #37
0
        void GreenScreenMappingDepthToColorSplats(ref DepthFrame depthFrame, ref ColorFrame colorFrame, ref BodyIndexFrame bodyIndexFrame, int depthWidth, int depthHeight, int colorWidth, int colorHeight)
        {
            m_stopwatch.Restart();

            using (KinectBuffer depthFrameData = depthFrame.LockImageBuffer()) {
                // Need to know the color space point for each depth space point, but this is much less data
                // and much faster to compute than mapping the other way
                m_coordinateMapper.MapDepthFrameToColorSpaceUsingIntPtr(
                    depthFrameData.UnderlyingBuffer,
                    depthFrameData.Size,
                    m_depthToColorSpacePoints);
            }

            m_depthMapTimer.Update(m_stopwatch.ElapsedMilliseconds);
            m_stopwatch.Restart();

            // We're done with the DepthFrame 
            depthFrame.Dispose();
            depthFrame = null;

            lock (m_displayPixels) { // [KinectThread] avoid racing display buffer refresh with render (can cause missing images)

                // have to clear the display pixels so we can copy only the BGRA image of the player(s)
                Array.Clear(m_displayPixels, 0, m_displayPixels.Length);

                unsafe {
                    fixed (byte* colorFrameDataPtr = &m_colorFrameData[0]) {
                        colorFrame.CopyConvertedFrameDataToIntPtr(new IntPtr(colorFrameDataPtr), (uint)m_colorFrameData.Length, ColorImageFormat.Bgra);
                    }
                }

                // done with the colorFrame
                colorFrame.Dispose();
                colorFrame = null;

                m_colorCopyTimer.Update(m_stopwatch.ElapsedMilliseconds);
                m_stopwatch.Restart();

                // We'll access the body index data directly to avoid a copy
                using (KinectBuffer bodyIndexData = bodyIndexFrame.LockImageBuffer()) {
                    unsafe {
                        byte* bodyIndexDataPointer = (byte*)bodyIndexData.UnderlyingBuffer;
                        uint bodyIndexDataLength = bodyIndexData.Size;

                        int colorMappedToDepthPointCount = m_colorToDepthSpacePoints.Length;

                        fixed (ColorSpacePoint* depthMappedToColorPointsPointer = m_depthToColorSpacePoints) {
                            fixed (byte* bitmapPixelsBytePointer = &m_displayPixels[0]) {
                                fixed (byte* sourcePixelsBytePointer = &m_colorFrameData[0]) {
                                    uint* bitmapPixelsPointer = (uint*)bitmapPixelsBytePointer;
                                    uint* sourcePixelsPointer = (uint*)sourcePixelsBytePointer;

                                    // We don't go all the way to the edge of the depth buffer, to eliminate a chance
                                    // that a splat will go outside the edge of the color buffer when mapped to color
                                    // space.  In the x direction this will never happen anyway since the depth FOV
                                    // is so much narrower than the color FOV.
                                    const int Margin = 2;
                                    for (int y = Margin; y < depthHeight - Margin; y++) {
                                        for (int x = 0; x < depthWidth; x++) {
                                            // Scan forwards until we find a non-0xff value in the body index data.
                                            int depthIndex = y * depthWidth + x;
                                            if (bodyIndexDataPointer[depthIndex] != 0xff) {
                                                int depthIndex2 = depthIndex;
                                                // We found the beginning of a horizontal run of player pixels.
                                                // Scan to the end.
                                                int runWidth;
                                                for (runWidth = 1; runWidth + x < depthWidth; runWidth++) {
                                                    depthIndex2++;
                                                    if (bodyIndexDataPointer[depthIndex2] == 0xff) {
                                                        break;
                                                    }
                                                }
                                                
                                                // Now splat from (x, y) to (x + runWidth, y)
                                                float depthMappedToColorLeftX = depthMappedToColorPointsPointer[depthIndex].X;
                                                float depthMappedToColorLeftY = depthMappedToColorPointsPointer[depthIndex].Y;
                                                float depthMappedToColorRightX = depthMappedToColorPointsPointer[depthIndex2 - 1].X;
                                                float depthMappedToColorRightY = depthMappedToColorPointsPointer[depthIndex2 - 1].Y;

                                                // Now copy color pixels along that rectangle.
                                                const int splatHMargin = 2; // X margin of splat rectangle in color pixels
                                                const int splatVMargin = 3; // Y margin of splat rectangle in color pixels
                                                int minX = (int)Math.Min(depthMappedToColorLeftX, depthMappedToColorRightX) - splatHMargin;
                                                int minY = (int)Math.Min(depthMappedToColorLeftY, depthMappedToColorRightY) - splatVMargin;
                                                int maxX = (int)Math.Max(depthMappedToColorLeftX, depthMappedToColorRightX) + splatHMargin;
                                                int maxY = (int)Math.Max(depthMappedToColorLeftY, depthMappedToColorRightY) + splatVMargin;

                                                // Some edge of screen situations can result in color space points that are negative or otherwise
                                                // actually outside the color space coordinate range.
                                                Clamp(ref minX, colorWidth - 1);
                                                Clamp(ref minY, colorHeight - 1);
                                                Clamp(ref maxX, colorWidth - 1);
                                                Clamp(ref maxY, colorHeight - 1);

                                                for (int colorY = minY; colorY < maxY; colorY++) {
                                                    int colorIndex = colorY * colorWidth + minX;
                                                    for (int colorX = minX; colorX < maxX; colorX++) {
                                                        bitmapPixelsPointer[colorIndex] = sourcePixelsPointer[colorIndex];
                                                        colorIndex++;
                                                    }
                                                }

                                                x += runWidth;                          
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                // Done with bodyIndexFrame
                bodyIndexFrame.Dispose();
                bodyIndexFrame = null;                
            }

            m_colorScanTimer.Update(m_stopwatch.ElapsedMilliseconds);
            m_stopwatch.Restart();

            m_displayTexture.SetData(m_displayPixels);

            m_textureSetDataTimer.Update(m_stopwatch.ElapsedMilliseconds);
            m_stopwatch.Restart();

            Spam.TopLine1 = string.Format("depth map: {0} msec; color copy: {1} msec; color scan: {2} msec; texture set: {3} msec",
                m_depthMapTimer.Average,
                m_colorCopyTimer.Average,
                m_colorScanTimer.Average,
                m_textureSetDataTimer.Average);
        }
Example #38
0
        /// <summary>
        /// Converts the specified depth and body index frames to a bitmap and saves it to the specified location.
        /// </summary>
        /// <param name="depthFrame">The source depth frame.</param>
        /// <param name="bodyIndexFrame">The source body index frame.</param>
        /// <param name="destination">The destination storage file for the image. JPEG, PNG, GIF, BMP and TIFF formats are supported.</param>
        /// <param name="width">The width of the image file.</param>
        /// <param name="height">The height of the image file.</param>
        /// <returns>True if the image was successfully saved. False otherwise.</returns>
        public static async Task<bool> Save(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame, StorageFile destination, int width, int height)
        {
            var bitmap = depthFrame.ToBitmap(bodyIndexFrame);

            return await _capture.Save(bitmap, destination, width, height);
        }
Example #39
0
        /// <summary>
        /// Converts the specified depth and body index frames to a bitmap and saves it to the specified location.
        /// </summary>
        /// <param name="depthFrame">The source depth frame.</param>
        /// <param name="bodyIndexFrame">The source body index frame.</param>
        /// <param name="path">The destination path for the new image. JPEG, PNG, GIF, BMP and TIFF formats are supported.</param>
        /// <returns>True if the image was successfully saved. False otherwise.</returns>
        public static bool Save(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame, string path)
        {
            var bitmap = depthFrame.ToBitmap(bodyIndexFrame);

            return _capture.Save(bitmap, path);
        }
        /// <summary>
        /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource and removes the background (green-screen effect).
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="colorFrame">The specified color frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of image.</returns>
        public WriteableBitmap GreenScreen(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            int colorWidth = colorFrame.FrameDescription.Width;
            int colorHeight = colorFrame.FrameDescription.Height;

            int depthWidth = depthFrame.FrameDescription.Width;
            int depthHeight = depthFrame.FrameDescription.Height;

            int bodyIndexWidth = bodyIndexFrame.FrameDescription.Width;
            int bodyIndexHeight = bodyIndexFrame.FrameDescription.Height;

            if (_displayPixels == null)
            {
                _depthData = new ushort[depthWidth * depthHeight];
                _bodyData = new byte[depthWidth * depthHeight];
                _colorData = new byte[colorWidth * colorHeight * Constants.BYTES_PER_PIXEL];
                _displayPixels = new byte[depthWidth * depthHeight * Constants.BYTES_PER_PIXEL];
                _colorPoints = new ColorSpacePoint[depthWidth * depthHeight];
                _bitmap = new WriteableBitmap(depthWidth, depthHeight);
                _stream = _bitmap.PixelBuffer.AsStream();
            }

            if (((depthWidth * depthHeight) == _depthData.Length) && ((colorWidth * colorHeight * Constants.BYTES_PER_PIXEL) == _colorData.Length) && ((bodyIndexWidth * bodyIndexHeight) == _bodyData.Length))
            {
                depthFrame.CopyFrameDataToArray(_depthData);

                if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
                {
                    colorFrame.CopyRawFrameDataToArray(_colorData);
                }
                else
                {
                    colorFrame.CopyConvertedFrameDataToArray(_colorData, ColorImageFormat.Bgra);
                }

                bodyIndexFrame.CopyFrameDataToArray(_bodyData);

                CoordinateMapper.MapDepthFrameToColorSpace(_depthData, _colorPoints);

                Array.Clear(_displayPixels, 0, _displayPixels.Length);

                for (int y = 0; y < depthHeight; ++y)
                {
                    for (int x = 0; x < depthWidth; ++x)
                    {
                        int depthIndex = (y * depthWidth) + x;

                        byte player = _bodyData[depthIndex];

                        if (player != 0xff)
                        {
                            ColorSpacePoint colorPoint = _colorPoints[depthIndex];

                            int colorX = (int)Math.Floor(colorPoint.X + 0.5);
                            int colorY = (int)Math.Floor(colorPoint.Y + 0.5);

                            if ((colorX >= 0) && (colorX < colorWidth) && (colorY >= 0) && (colorY < colorHeight))
                            {
                                int colorIndex = ((colorY * colorWidth) + colorX) * Constants.BYTES_PER_PIXEL;
                                int displayIndex = depthIndex * Constants.BYTES_PER_PIXEL;

                                _displayPixels[displayIndex + 0] = _colorData[colorIndex];
                                _displayPixels[displayIndex + 1] = _colorData[colorIndex + 1];
                                _displayPixels[displayIndex + 2] = _colorData[colorIndex + 2];
                                _displayPixels[displayIndex + 3] = 0xff;
                            }
                        }
                    }
                }

                _stream.Seek(0, SeekOrigin.Begin);
                _stream.Write(_displayPixels, 0, _displayPixels.Length);

                _bitmap.Invalidate();
            }

            return _bitmap;
        }
        /// <summary>
        /// Updates the bitmap with new frame data.
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="colorFrame">The specified color frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        override public void Update(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            int colorWidth = colorFrame.FrameDescription.Width;
            int colorHeight = colorFrame.FrameDescription.Height;

            int depthWidth = depthFrame.FrameDescription.Width;
            int depthHeight = depthFrame.FrameDescription.Height;

            int bodyIndexWidth = bodyIndexFrame.FrameDescription.Width;
            int bodyIndexHeight = bodyIndexFrame.FrameDescription.Height;

            if (Bitmap == null)
            {
                InitBuffers(colorFrame.FrameDescription, depthFrame.FrameDescription, bodyIndexFrame.FrameDescription);
            }

            if (((depthWidth * depthHeight) == _depthData.Length) && ((colorWidth * colorHeight * Constants.BYTES_PER_PIXEL) == _colorData.Length) && ((bodyIndexWidth * bodyIndexHeight) == _bodyData.Length))
            {
                depthFrame.CopyFrameDataToArray(_depthData);

                if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
                {
                    colorFrame.CopyRawFrameDataToArray(_colorData);
                }
                else
                {
                    colorFrame.CopyConvertedFrameDataToArray(_colorData, ColorImageFormat.Bgra);
                }

                bodyIndexFrame.CopyFrameDataToArray(_bodyData);

                CoordinateMapper.MapDepthFrameToColorSpace(_depthData, _colorPoints);

                Array.Clear(Pixels, 0, Pixels.Length);

                for (int y = 0; y < depthHeight; ++y)
                {
                    for (int x = 0; x < depthWidth; ++x)
                    {
                        int depthIndex = (y * depthWidth) + x;

                        if (_bodyData[depthIndex] != 0xff)
                        {
                            ColorSpacePoint colorPoint = _colorPoints[depthIndex];

                            int colorX = (int)(colorPoint.X + 0.5);
                            int colorY = (int)(colorPoint.Y + 0.5);

                            if ((colorX >= 0) && (colorX < colorWidth) && (colorY >= 0) && (colorY < colorHeight))
                            {
                                int colorIndex = ((colorY * colorWidth) + colorX) * Constants.BYTES_PER_PIXEL;
                                int displayIndex = depthIndex * Constants.BYTES_PER_PIXEL;

                                for (int b = 0; b < Constants.BYTES_PER_PIXEL; ++b)
                                {
                                    Pixels[displayIndex + b] = _colorData[colorIndex + b];
                                }
                            }
                        }
                    }
                }

                UpdateBitmap();
            }
        }
Example #42
0
        /// <summary>
        /// Converts the specified depth and infrared frames to a bitmap image with the players highlighted.
        /// </summary>
        /// <param name="depthFrame">The specified <see cref="DepthFrame"/>.</param>
        /// <param name="bodyIndexFrame">The specified <see cref="BodyIndexFrame"/>.</param>
        /// <returns>The bitmap representation of the current frame.</returns>
        public static WriteableBitmap ToBitmap(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            _depthBitmapGenerator.Update(depthFrame, bodyIndexFrame);

            return _depthBitmapGenerator.HighlightedBitmap;
        }
        /// <summary>
        /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource and removes the background (green-screen effect).
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="colorFrame">The specified color frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of image.</returns>
        public Bitmap GreenScreen(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            int colorWidth = colorFrame.FrameDescription.Width;
            int colorHeight = colorFrame.FrameDescription.Height;

            int depthWidth = depthFrame.FrameDescription.Width;
            int depthHeight = depthFrame.FrameDescription.Height;

            int bodyIndexWidth = bodyIndexFrame.FrameDescription.Width;
            int bodyIndexHeight = bodyIndexFrame.FrameDescription.Height;

            if (_displayPixels == null)
            {
                _depthData = new ushort[depthWidth * depthHeight];
                _bodyData = new byte[depthWidth * depthHeight];
                _colorData = new byte[colorWidth * colorHeight * Constants.BYTES_PER_PIXEL];
                _displayPixels = new byte[depthWidth * depthHeight * Constants.BYTES_PER_PIXEL];
                _colorPoints = new ColorSpacePoint[depthWidth * depthHeight];
                _bitmap = new Bitmap(depthWidth, depthHeight, Constants.FORMAT);
            }

            if (((depthWidth * depthHeight) == _depthData.Length) && ((colorWidth * colorHeight * Constants.BYTES_PER_PIXEL) == _colorData.Length) && ((bodyIndexWidth * bodyIndexHeight) == _bodyData.Length))
            {
                depthFrame.CopyFrameDataToArray(_depthData);

                if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
                {
                    colorFrame.CopyRawFrameDataToArray(_colorData);
                }
                else
                {
                    colorFrame.CopyConvertedFrameDataToArray(_colorData, ColorImageFormat.Bgra);
                }

                bodyIndexFrame.CopyFrameDataToArray(_bodyData);

                CoordinateMapper.MapDepthFrameToColorSpace(_depthData, _colorPoints);

                Array.Clear(_displayPixels, 0, _displayPixels.Length);

                for (int y = 0; y < depthHeight; ++y)
                {
                    for (int x = 0; x < depthWidth; ++x)
                    {
                        int depthIndex = (y * depthWidth) + x;

                        byte player = _bodyData[depthIndex];

                        if (player != 0xff)
                        {
                            ColorSpacePoint colorPoint = _colorPoints[depthIndex];

                            int colorX = (int)Math.Floor(colorPoint.X + 0.5);
                            int colorY = (int)Math.Floor(colorPoint.Y + 0.5);

                            if ((colorX >= 0) && (colorX < colorWidth) && (colorY >= 0) && (colorY < colorHeight))
                            {
                                int colorIndex = ((colorY * colorWidth) + colorX) * Constants.BYTES_PER_PIXEL;
                                int displayIndex = depthIndex * Constants.BYTES_PER_PIXEL;

                                _displayPixels[displayIndex + 0] = _colorData[colorIndex];
                                _displayPixels[displayIndex + 1] = _colorData[colorIndex + 1];
                                _displayPixels[displayIndex + 2] = _colorData[colorIndex + 2];
                                _displayPixels[displayIndex + 3] = 0xff;
                            }
                        }
                    }
                }

                BitmapData bitmapData = _bitmap.LockBits(new Rectangle(0, 0, depthWidth, depthHeight), ImageLockMode.ReadWrite, _bitmap.PixelFormat);
                Marshal.Copy(_displayPixels, 0, bitmapData.Scan0, _displayPixels.Length);

                _bitmap.UnlockBits(bitmapData);
            }

            return _bitmap;
        }
Example #44
0
        /// <summary>
        /// Removes the background of the specified frames and generates a new bitmap (green-screen effect).
        /// </summary>
        /// <param name="depthFrame">The specified <see cref="DepthFrame"/>.</param>
        /// <param name="colorFrame">The specified <see cref="ColorFrame"/>.</param>
        /// <param name="bodyIndexFrame">The specified <see cref="BodyIndexFrame"/>.</param>
        /// <returns>The bitmap representation of the generated frame.</returns>
        public static WriteableBitmap GreenScreen(this DepthFrame depthFrame, ColorFrame colorFrame, BodyIndexFrame bodyIndexFrame)
        {
            _greenScreenBitmapGenerator.Update(colorFrame, depthFrame, bodyIndexFrame);

            return _greenScreenBitmapGenerator.Bitmap;
        }
Example #45
0
        /// <summary>
        /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource with the players highlighted.
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of the depth frame.</returns>
        public static BitmapSource ToBitmap(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            _bitmapGenerator.Update(depthFrame, bodyIndexFrame);

            return _bitmapGenerator.HighlightedBitmap;
        }
Example #46
0
    private void StartBodyIndexStream() {
      // Get frame description for the infr output
      var description = Sensor.BodyIndexFrameSource.FrameDescription;

      // Init infr buffer
      BodyIndexFrame frame = BodyIndex = new BodyIndexFrame();
      frame.Width = description.Width;
      frame.Height = description.Height;
      frame.Pixels = new byte[description.LengthInPixels];
      frame.Stamp = new Timestamp();

      AddOnManager.GetInstance().InitFrame(Name, frame);
      Log(frame.ToString());

      // Start Watch
      BodyIndexWatch = new StopwatchAvg();
    }
        /// <summary>
        /// Converts a depth frame to the corresponding System.Windows.Media.Imaging.BitmapSource with the players highlighted.
        /// </summary>
        /// <param name="depthFrame">The specified depth frame.</param>
        /// <param name="bodyIndexFrame">The specified body index frame.</param>
        /// <returns>The corresponding System.Windows.Media.Imaging.BitmapSource representation of the depth frame.</returns>
        public static BitmapSource ToBitmap(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame)
        {
            ushort minDepth = depthFrame.DepthMinReliableDistance;
            ushort maxDepth = depthFrame.DepthMaxReliableDistance;

            if (_bodyData == null)
            {
                _width = depthFrame.FrameDescription.Width;
                _height = depthFrame.FrameDescription.Height;
                _depthData = new ushort[_width * _height];
                _bodyData = new byte[_width * _height];
                _pixels = new byte[_width * _height * Constants.BYTES_PER_PIXEL];
                _bitmap = new WriteableBitmap(_width, _height, Constants.DPI, Constants.DPI, Constants.FORMAT, null);
            }

            depthFrame.CopyFrameDataToArray(_depthData);
            bodyIndexFrame.CopyFrameDataToArray(_bodyData);

            // Convert the depth to RGB
            for (int depthIndex = 0, colorPixelIndex = 0; depthIndex < _depthData.Length && colorPixelIndex < _pixels.Length; depthIndex++, colorPixelIndex += 4)
            {
                // Get the depth for this pixel
                ushort depth = _depthData[depthIndex];
                byte player = _bodyData[depthIndex];

                // To convert to a byte, we're discarding the most-significant
                // rather than least-significant bits.
                // We're preserving detail, although the intensity will "wrap."
                // Values outside the reliable depth range are mapped to 0 (black).
                byte intensity = (byte)(depth >= minDepth && depth <= maxDepth ? depth : 0);

                if (player != 0xff)
                {
                    // Color player gold.
                    _pixels[colorPixelIndex + 0] = Colors.Gold.B; // B
                    _pixels[colorPixelIndex + 1] = Colors.Gold.G; // G
                    _pixels[colorPixelIndex + 2] = Colors.Gold.R; // R
                }
                else
                {
                    // Color the rest of the image in grayscale.
                    _pixels[colorPixelIndex + 0] = intensity; // B
                    _pixels[colorPixelIndex + 1] = intensity; // G
                    _pixels[colorPixelIndex + 2] = intensity; // R
                }
            }

            _bitmap.Lock();

            Marshal.Copy(_pixels, 0, _bitmap.BackBuffer, _pixels.Length);
            _bitmap.AddDirtyRect(new Int32Rect(0, 0, _width, _height));

            _bitmap.Unlock();

            return _bitmap;
        }
Example #48
0
        public void GreenScreen(ColorFrame colorFrame, DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame) //from https://github.com/Vangos/kinect-2-background-removal
        {
            var colorWidth = colorFrame.FrameDescription.Width;
            var colorHeight = colorFrame.FrameDescription.Height;

            var depthWidth = depthFrame.FrameDescription.Width;
            var depthHeight = depthFrame.FrameDescription.Height;

            var bodyIndexWidth = bodyIndexFrame.FrameDescription.Width;
            var bodyIndexHeight = bodyIndexFrame.FrameDescription.Height;

            if (_displayPixels == null)
            {
                _depthData = new ushort[depthWidth*depthHeight];
                _bodyData = new byte[depthWidth*depthHeight];
                _colorData = new byte[colorWidth*colorHeight*_bytesPerPixel];
                _displayPixels = new byte[depthWidth*depthHeight*_bytesPerPixel];
                _colorPoints = new ColorSpacePoint[depthWidth*depthHeight];
            }

            if (((depthWidth*depthHeight) != _depthData.Length) ||
                ((colorWidth*colorHeight*_bytesPerPixel) != _colorData.Length) ||
                ((bodyIndexWidth*bodyIndexHeight) != _bodyData.Length)) return;

            depthFrame.CopyFrameDataToArray(_depthData);

            if (colorFrame.RawColorImageFormat == ColorImageFormat.Bgra)
            {
                colorFrame.CopyRawFrameDataToArray(_colorData);
            }
            else
            {
                colorFrame.CopyConvertedFrameDataToArray(_colorData, ColorImageFormat.Bgra);
            }

            bodyIndexFrame.CopyFrameDataToArray(_bodyData);

            _coordinateMapper.MapDepthFrameToColorSpace(_depthData, _colorPoints);

            Array.Clear(_displayPixels, 0, _displayPixels.Length);

            for (var y = 0; y < depthHeight; ++y)
            {
                for (var x = 0; x < depthWidth; ++x)
                {
                    var depthIndex = (y*depthWidth) + x;

                    var player = _bodyData[depthIndex];

                    if (player == 0xff) continue;
                    var colorPoint = _colorPoints[depthIndex];

                    var colorX = (int) Math.Floor(colorPoint.X + 0.5);
                    var colorY = (int) Math.Floor(colorPoint.Y + 0.5);

                    if ((colorX < 0) || (colorX >= colorWidth) || (colorY < 0) || (colorY >= colorHeight)) continue;
                    var colorIndex = ((colorY*colorWidth) + colorX)*_bytesPerPixel;
                    var displayIndex = depthIndex*_bytesPerPixel;

                    _displayPixels[displayIndex + 0] = _colorData[colorIndex];
                    _displayPixels[displayIndex + 1] = _colorData[colorIndex + 1];
                    _displayPixels[displayIndex + 2] = _colorData[colorIndex + 2];
                    _displayPixels[displayIndex + 3] = 0xff;
                }
            }

            Array.Clear(BufBytes, 0, BufBytes.Length); //Zerofill array
            for (var d = 0; d < _displayPixels.Count(); d++)
            {
                if (_displayPixels[d] != 0)
                {
                    BufBytes[d] = MainWindow.InfraPixels[d];
                }
            }
        }
Example #49
0
        /// <summary>
        /// Converts the specified depth and body index frames to a bitmap and saves it to the specified location.
        /// </summary>
        /// <param name="depthFrame">The source depth frame.</param>
        /// <param name="bodyIndexFrame">The source body index frame.</param>
        /// <param name="destination">The destination path for the image. JPEG, PNG, GIF, BMP and TIFF formats are supported.</param>
        /// <param name="width">The width of the image file.</param>
        /// <param name="height">The height of the image file.</param>
        /// <returns>True if the image was successfully saved. False otherwise.</returns>
        public static async Task<bool> Save(this DepthFrame depthFrame, BodyIndexFrame bodyIndexFrame, string path, int width, int height)
        {
            var bitmap = depthFrame.ToBitmap(bodyIndexFrame);

            return await _capture.Save(bitmap, path, width, height);
        }