private void NiTeOnNewData(HandTracker handTracker) { try { if (Settings.Default.SmartCam && this.uTracker != null && this.uTracker.IsValid && this.hTracker != null && this.hTracker.IsValid) { using (UserTrackerFrameRef userframe = this.uTracker.ReadFrame()) { using (HandTrackerFrameRef handframe = this.hTracker.ReadFrame()) { foreach (GestureData gesture in handframe.Gestures) { if (!gesture.IsComplete) { continue; } PointF handPos = this.hTracker.ConvertHandCoordinatesToDepth(gesture.CurrentPosition); short userId = Marshal.ReadByte( userframe.UserMap.Pixels + (int)(handPos.Y * userframe.UserMap.DataStrideBytes) + (int)(handPos.X * 2)); if (userId > 0) { this.activeUserId = userId; } } handframe.Release(); } if (this.activeUserId > 0) { UserData user = userframe.GetUserById(this.activeUserId); if (user.IsValid && user.IsVisible && user.CenterOfMass.Z > 0) { RectangleF position = new RectangleF(0, 0, 0, 0); PointF botlocation = this.uTracker.ConvertJointCoordinatesToDepth(user.CenterOfMass); int pSize = (int) (Math.Max((int)((4700 - user.CenterOfMass.Z) * 0.08), 50) * ((float)userframe.UserMap.FrameSize.Height / 480)); position.Y = (int)botlocation.Y - pSize; position.Height = pSize; position.X = (int)botlocation.X; this.activePosition.X = position.X / userframe.UserMap.FrameSize.Width; this.activePosition.Width = position.Width / userframe.UserMap.FrameSize.Width; this.activePosition.Y = position.Y / userframe.UserMap.FrameSize.Height; this.activePosition.Height = position.Height / userframe.UserMap.FrameSize.Height; userframe.Release(); return; } } userframe.Release(); } } } catch (Exception) { } this.activeUserId = 0; }
// ReSharper disable once ParameterHidesMember private void HandTrackerOnNewData(HandTracker handTracker) { if (!handTracker.IsValid) { return; } HandTrackerFrameRef frame = handTracker.ReadFrame(); if (frame == null || !frame.IsValid) { return; } lock (this.image) { using (VideoFrameRef depthFrame = frame.DepthFrame) { if (this.image.Width != depthFrame.FrameSize.Width || this.image.Height != depthFrame.FrameSize.Height) { this.image = new Bitmap( depthFrame.FrameSize.Width, depthFrame.FrameSize.Height, PixelFormat.Format24bppRgb); } } using (Graphics g = Graphics.FromImage(this.image)) { g.FillRectangle(Brushes.Black, new Rectangle(new Point(0, 0), this.image.Size)); foreach (GestureData gesture in frame.Gestures) { if (gesture.IsComplete) { handTracker.StartHandTracking(gesture.CurrentPosition); } } if (frame.Hands.Length == 0) { g.DrawString("Raise your hand", SystemFonts.DefaultFont, Brushes.White, 10, 10); } else { foreach (HandData hand in frame.Hands) { if (hand.IsTracking) { Point handPosEllipse = new Point(); PointF handPos = handTracker.ConvertHandCoordinatesToDepth(hand.Position); handPosEllipse.X = (int)handPos.X - 5; handPosEllipse.Y = (int)handPos.Y - 5; g.DrawEllipse(new Pen(Brushes.White, 5), new Rectangle(handPosEllipse, new Size(5, 5))); } } } g.Save(); } } this.Invoke( new MethodInvoker( delegate { this.fps = ((1000000 / (frame.Timestamp - this.lastTime)) + (this.fps * 4)) / 5; this.lastTime = frame.Timestamp; this.Text = @"Frame #" + frame.FrameIndex + @" - Time: " + frame.Timestamp + @" - FPS: " + this.fps; this.pb_preview.Image = this.image.Clone( new Rectangle(new Point(0, 0), this.image.Size), PixelFormat.Format24bppRgb); frame.Release(); })); }