kinect-control-ppt

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using Microsoft.Kinect; namespace KinectPowerPointControl { public partial class MainWindow : Window { KinectSensor kinectSensor; private byte[] pixelData; bool isBackGestureActive = false; bool isForwardGestureActive = false; public MainWindow() { InitializeComponent(); } private void Window_Loaded(object sender, RoutedEventArgs e) { kinectSensor = (from sensor in KinectSensor.KinectSensors where sensor.Status == KinectStatus.Connected select sensor).FirstOrDefault(); kinectSensor.ColorStream.Enable(ColorImageFormat.RgbResolution640x480Fps30); kinectSensor.SkeletonStream.Enable(); kinectSensor.Start(); kinectSensor.ColorFrameReady += kinectSensor_ColorFrameReady; kinectSensor.SkeletonFrameReady += new EventHandler<SkeletonFrameReadyEventArgs>(kinectSensor_SkeletonFrameReady); } private void kinectSensor_ColorFrameReady(object sender, ColorImageFrameReadyEventArgs e) { using (ColorImageFrame imageFrame = e.OpenColorImageFrame()) { if (imageFrame != null) { pixelData = new byte[imageFrame.PixelDataLength]; imageFrame.CopyPixelDataTo(this.pixelData); this.ColorImage.Source = BitmapSource.Create(imageFrame.Width, imageFrame.Height, 96, 96, PixelFormats.Bgr32, null, pixelData, imageFrame.Width * imageFrame.BytesPerPixel); } } } private void kinectSensor_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e) { using (SkeletonFrame skeletonFrame = e.OpenSkeletonFrame()) { if (skeletonFrame != null) { Skeleton[] skeletonData = new Skeleton[kinectSensor.SkeletonStream.FrameSkeletonArrayLength]; skeletonFrame.CopySkeletonDataTo(skeletonData); Skeleton skeleton = (from s in skeletonData where s.TrackingState == SkeletonTrackingState.Tracked select s).FirstOrDefault(); if (skeleton != null) { SkeletonCanvas.Visibility = Visibility.Visible; ProcessGesture(skeleton); } } } } private void ProcessGesture(Skeleton s) { Joint leftHand = (from j in s.Joints where j.JointType == JointType.HandLeft select j).FirstOrDefault(); Joint rightHand = (from j in s.Joints where j.JointType == JointType.HandRight select j).FirstOrDefault(); Joint head = (from j in s.Joints where j.JointType == JointType.Head select j).FirstOrDefault(); if (rightHand.Position.X > head.Position.X + 0.45) { if (!isBackGestureActive && !isForwardGestureActive) { isForwardGestureActive = true; System.Windows.Forms.SendKeys.SendWait("{Right}"); } } else { isForwardGestureActive = false; } if (leftHand.Position.X < head.Position.X - 0.45) { if (!isBackGestureActive && !isForwardGestureActive) { isBackGestureActive = true; System.Windows.Forms.SendKeys.SendWait("{Left}"); } } else { isBackGestureActive = false; } SetEllipsePosition(ellipseHead, head, false); SetEllipsePosition(ellipseLeftHand, leftHand, isBackGestureActive); SetEllipsePosition(ellipseRightHand, rightHand, isForwardGestureActive); } private void SetEllipsePosition(Ellipse ellipse, Joint joint, bool isHighlighted) { ColorImagePoint colorImagePoint = kinectSensor.CoordinateMapper.MapSkeletonPointToColorPoint(joint.Position, ColorImageFormat.RgbResolution640x480Fps30); if (isHighlighted) { ellipse.Width = 60; ellipse.Height = 60; ellipse.Fill = Brushes.Red; } else { ellipse.Width = 20; ellipse.Height = 20; ellipse.Fill = Brushes.Blue; } Canvas.SetLeft(ellipse, colorImagePoint.X - ellipse.ActualWidth / 2); Canvas.SetTop(ellipse, colorImagePoint.Y - ellipse.ActualHeight / 2); } private void Window_Closed(object sender, EventArgs e) { kinectSensor.Stop(); } } }