/// <summary>
/// Draw the frame
/// </summary>
/// <param name="framePreProcessor">Frame preprocessor</param>
public void DrawFrame(FramePreProcessor framePreProcessor)
{
this.RegisterFrameRead();
if ((bool)this.VideoCB.IsChecked)
{
this.DrawRGBImage(framePreProcessor);
this.RgbImage.Opacity = 1.0;
}
else
{
this.RgbImage.Opacity = 0;
}
if ((bool)this.DepthCB.IsChecked)
{
this.DrawDepthImage(framePreProcessor);
this.DepthImage.Opacity = (this.VideoCB.IsChecked == true) ? 0.6 : 1.0;
}
else
{
this.DepthImage.Opacity = 0;
}
this.SkeletonCanvas.Children.Clear();
if ((bool)this.SkeletalCB.IsChecked)
{
this.DrawSkeletons(framePreProcessor);
}
}
/// <summary>
/// A method for drawing all joints and bones
/// </summary>
/// <param name="framePreProcessor">Pre processed frame, including skeletal data</param>
private void DrawSkeletons(FramePreProcessor framePreProcessor)
{
this.SkeletonQualityText.Text = string.Empty;
foreach (var skeleton in framePreProcessor.AllSkeletons.Where(skeleton => skeleton.IsSkeletonActive))
{
this.DrawBodySegments(skeleton, this.wheatBrush);
this.DrawJoints(skeleton);
this.UpdateAdditionalSkeletalInfoField(skeleton);
}
}
/// <summary>
/// Overlay depth image
/// </summary>
/// <param name="framePreProcessor">Pre processed frame</param>
private void DrawDepthImage(FramePreProcessor framePreProcessor)
{
byte[] depthImageBytes = framePreProcessor.GetDepthBytes();
this.DepthImage.Source = BitmapSource.Create(
framePreProcessor.RawFrames.RawDepthFrameInfo.Width,
framePreProcessor.RawFrames.RawDepthFrameInfo.Height,
96,
96,
PixelFormats.Bgr32,
null,
depthImageBytes,
framePreProcessor.RawFrames.RawDepthFrameInfo.Width * PixelFormats.Bgr32.BitsPerPixel / 8);
}
/// <summary>
/// Initialize Kinect UI serice
/// </summary>
/// <returns>CCR Iterator</returns>
private IEnumerator <ITask> Initialize()
{
this.frameProcessor = new FramePreProcessor(this.kinectPort);
// create WPF adapter
this.wpfServicePort = ccrwpf.WpfAdapter.Create(TaskQueue);
var runWindow = this.wpfServicePort.RunWindow(() => new KinectUI(this));
yield return((Choice)runWindow);
var exception = (Exception)runWindow;
if (exception != null)
{
LogError(exception);
StartFailed();
yield break;
}
// need double cast because WPF adapter doesn't know about derived window types
this.userInterface = (Window)runWindow as KinectUI;
yield return(this.kinectPort.Get().Choice(
kinectState =>
{
this.UpdateState(kinectState);
},
failure =>
{
LogError(failure);
}));
yield return(this.kinectPort.GetDepthProperties().Choice(
GetDepthProperties =>
{
KinectUI.MaxValidDepth = GetDepthProperties.MaxDepthValue;
},
failure =>
{
LogError(failure);
}));
base.Start();
SpawnIterator(this.ReadKinectLoop);
}
/// <summary>
/// Draw the RGB Image
/// </summary>
/// <param name="framePreProcessor">Frame preprocessor</param>
private void DrawRGBImage(FramePreProcessor framePreProcessor)
{
if (null == framePreProcessor.RawFrames.RawColorFrameData)
{
return;
}
this.RgbImage.Source = BitmapSource.Create(
framePreProcessor.RawFrames.RawColorFrameInfo.Width,
framePreProcessor.RawFrames.RawColorFrameInfo.Height,
96,
96,
PixelFormats.Bgr32,
null,
framePreProcessor.RawFrames.RawColorFrameData,
framePreProcessor.RawFrames.RawColorFrameInfo.Width *
framePreProcessor.RawFrames.RawColorFrameInfo.BytesPerPixel);
}
/// <summary>
/// Update the UI for each frame
/// </summary>
/// <param name="processedFrames">Processed Frames</param>
private void UpdateUI(FramePreProcessor processedFrames)
{
this.wpfServicePort.Invoke(() => this.userInterface.DrawFrame(processedFrames));
}
