private void bnLoad_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
InitMovieFrames();
if (dlg.ShowDialog() == true)
{
lbStatus.Content = "Please wait. File loading...";
Dictionary<Int32, String> Items = new Dictionary<Int32, String>();
BackgroundWorker BgWorker = new BackgroundWorker();
BgWorker.WorkerReportsProgress = true;
BgWorker.DoWork += (s, a) =>
{
//Load Frames
using (FileStream writer = File.OpenRead(dlg.FileName))
{
IFormatter formatter = new BinaryFormatter();
Frames = formatter.Deserialize(writer) as List<KinectLib.SkeletonFrame>;
}
//Set up skeletons
Byte Index = 0;
foreach (Int32 SkeletonID in Frames.Select(f => f.SkeletonId).Distinct())
{
Items.Add(SkeletonID, "Skeleton " + Convert.ToString(++Index));
}
//Parse Frames
String Lengths = "";
PathDetector PathDetector = new PathDetector(Frames.Where(f => f.SkeletonId == Frames.First().SkeletonId).ToList());
Pen SkeletonPen = new Pen(OUTLINE, 2);
foreach (SkeletonFrame Frame in Frames.Where(f => f.SkeletonId == Frames.First().SkeletonId))
{
(s as BackgroundWorker).ReportProgress(0, "Frames loading " + Convert.ToString(Frames.IndexOf(Frame) + 1) + "/" + Convert.ToString(Frames.Count));
//String ss = String.Empty;
//foreach (SkeletonNode Node in Frame.Nodes)
//{
// ss += String.Format("{0};{1};{2};{3}\n", Node.NodeType, Node.X, Node.Y, Node.Z);
//}
NodesNormalizer NodesNormalizer = new NodesNormalizer(Frame.Nodes);
//SkeletonBone b1 = new SkeletonBone(Nodes.First(n => n.NodeType == 0), Nodes.First(n => n.NodeType == 12));
//SkeletonBone b2 = new SkeletonBone(Nodes.First(n => n.NodeType == 0), Nodes.First(n => n.NodeType == 16));
//Lengths += String.Format("{0} {1}\n", b1.Length,b2.Length);
Lengths += String.Format("{0} {1} {2};\n", Frame.X, Frame.Y, Frame.Z);
DrawingGroup DrawingGroup = new DrawingGroup();
using (DrawingContext Context = DrawingGroup.Open())
{
Context.DrawRectangle(Brushes.Transparent, new Pen(Brushes.Transparent, 0), new Rect(0, 0, WIDTH, HEIGHT));
Double CrotchDisplayX = WIDTH / 2;
Double CrotchDisplayY = 20;
SkeletonNode Crotch = Frame.Nodes.FirstOrDefault(n => n.NodeType == 0);
if (Crotch != null)
{
foreach (SkeletonNode Node in NodesNormalizer.NormalizedNodes)
{
Context.DrawEllipse(NODE_COLOR, SkeletonPen, new Point(Node.X * RESOLUTION + CrotchDisplayX, Node.Y * RESOLUTION + CrotchDisplayY), NODE_RADIUS, NODE_RADIUS);
}
}
}
DrawingGroup.Freeze();
MovieFrames.Add(DrawingGroup);
}
double x = 0;
};
BgWorker.ProgressChanged += (s, a) =>
{
lbStatus.Content = a.UserState;
};
BgWorker.RunWorkerCompleted += (s, a) =>
{
//Set up Window title
String[] FileParts = dlg.FileName.Split(@"\".ToCharArray());
Title = FileParts[FileParts.Length - 1] + " - KinectPlayer";
//Set up skeletons
cbSkeleton.ItemsSource = Items;
cbSkeleton.SelectedIndex = 0;
cbSkeleton.Visibility = Visibility.Visible;
//Show first skeleton frame
imSkeleton.Source = new DrawingImage(MovieFrames.ElementAt(0));
//Switch on movie buttons
dpMovieButtons.Visibility = Visibility.Visible;
lbStatus.Content = "File successfully loaded";
Initialized = true;
};
BgWorker.RunWorkerAsync();
}
}
private void cbSkeleton_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
if (Initialized == false) return;
if ((sender as ComboBox).SelectedValue == null)
{
(sender as ComboBox).SelectedIndex = 0;
}
dpMovieButtons.Visibility = Visibility.Hidden;
Movie.Stop();
CurrentFrame = 0;
MovieFrames.Clear();
Int32 SkeletonID = (Int32)(sender as ComboBox).SelectedValue;
BackgroundWorker BgWorker = new BackgroundWorker();
BgWorker.WorkerReportsProgress = true;
BgWorker.DoWork += (s, a) =>
{
Pen SkeletonPen = new Pen(OUTLINE, 2);
foreach (SkeletonFrame Frame in Frames.Where(f => f.SkeletonId == SkeletonID))
{
(s as BackgroundWorker).ReportProgress(0, "Frames loading " + Convert.ToString(Frames.IndexOf(Frame) + 1) + "/" + Convert.ToString(Frames.Count));
NodesNormalizer NodesNormalizer = new NodesNormalizer(Frame.Nodes);
DrawingGroup DrawingGroup = new DrawingGroup();
using (DrawingContext Context = DrawingGroup.Open())
{
Context.DrawRectangle(Brushes.Transparent, new Pen(Brushes.Transparent, 0), new Rect(0, 0, WIDTH, HEIGHT));
Double CrotchDisplayX = WIDTH / 2;
Double CrotchDisplayY = 20;
SkeletonNode Crotch = Frame.Nodes.FirstOrDefault(n => n.NodeType == 0);
if (Crotch != null)
{
foreach (SkeletonNode Node in NodesNormalizer.NormalizedNodes)
{
Context.DrawEllipse(NODE_COLOR, SkeletonPen, new Point(Node.X * RESOLUTION + CrotchDisplayX, Node.Y * RESOLUTION + CrotchDisplayY), NODE_RADIUS, NODE_RADIUS);
}
}
}
DrawingGroup.Freeze();
MovieFrames.Add(DrawingGroup);
}
};
BgWorker.ProgressChanged += (s, a) =>
{
lbStatus.Content = a.UserState;
};
BgWorker.RunWorkerCompleted += (s, a) =>
{
//Show first skeleton frame
imSkeleton.Source = new DrawingImage(MovieFrames.ElementAt(0));
//Switch on movie buttons
dpMovieButtons.Visibility = Visibility.Visible;
lbStatus.Content = "File successfully loaded";
};
BgWorker.RunWorkerAsync();
}