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();
}));
}
