private void CalcTimeSpan(CCT.NUI.Core.Point point)
{
var startTime = moveStartTime.TotalMilliseconds;
var newTime = Math.Abs(startTime + (point.X - moveStart.X) * 100);
this.slider.Value = newTime;;
}
private void TimeShiftMode(HandData rightHand)
{
this.Dispatcher.Invoke(new Action(() =>
{
if (this.selectedVideo != null && this.selectedVideo.IsPaused)
{
this.selectedVideo.Play();
}
var rightFinger = rightHand.Fingers.OrderBy(f => f.Location.X).FirstOrDefault();
if (rightFinger != null)
{
if (!moveMode)
{
if (this.selectedVideo != null && this.selectedVideo.Duration.HasTimeSpan)
{
moveMode = true;
moveStartTime = this.selectedVideo.Position;
moveStart = rightFinger.Location;
this.slider.Opacity = 0.8;
this.slider.Maximum = this.selectedVideo.Duration.TimeSpan.TotalMilliseconds;
this.slider.Value = this.selectedVideo.Position.TotalMilliseconds;
this.slider.SetValue(Canvas.LeftProperty, (double)rightFinger.Location.X);
this.slider.SetValue(Canvas.TopProperty, (double)rightFinger.Location.Y);
}
}
else
{
this.CalcTimeSpan(rightFinger.Fingertip);
this.selectedVideo.Position = TimeSpan.FromMilliseconds(this.slider.Value);
this.slider.SetValue(Canvas.TopProperty, (double)rightFinger.Location.Y);
}
}
}));
}
private Point MapToScreen(Point point)
{
var originalSize = new Size(this.handDataSource.Width, this.handDataSource.Height);
return(new Point(
-50 + (float)(point.X / originalSize.Width * (SystemParameters.PrimaryScreenWidth + 100)),
-50 + (float)(point.Y / originalSize.Height * (SystemParameters.PrimaryScreenHeight + 100)),
point.Z));
}
private void ExecuteOnHitResult(CCT.NUI.Core.Point fingerTip, Action <RayMeshGeometry3DHitTestResult> action)
{
this.Dispatcher.Invoke(new Action(() =>
{
var hitTestResult = VisualTreeHelper.HitTest(this.viewPort, this.canvas.TranslatePoint(new System.Windows.Point(fingerTip.X, fingerTip.Y), this.canvas));
if (hitTestResult is RayMeshGeometry3DHitTestResult)
{
action(hitTestResult as RayMeshGeometry3DHitTestResult);
}
}));
}
private Point3D Map(CCT.NUI.Core.Point point)
{
return(new Point3D(point.X, (this.imageSource.Height - point.Y), 800 - point.Z));
}
private Point MapToScreen(Point point)
{
var originalSize = new Size(this.handDataSource.Width, this.handDataSource.Height);
return new Point(
-50 + (float)(point.X / originalSize.Width * (SystemParameters.PrimaryScreenWidth + 100)),
-50 + (float)(point.Y / originalSize.Height * (SystemParameters.PrimaryScreenHeight + 100)),
point.Z);
}
private void TimeShiftMode(HandData rightHand)
{
this.Dispatcher.Invoke(new Action(() =>
{
if (this.selectedVideo != null && this.selectedVideo.IsPaused)
{
this.selectedVideo.Play();
}
var rightFinger = rightHand.Fingers.OrderBy(f => f.Location.X).FirstOrDefault();
if (rightFinger != null)
{
if (!moveMode)
{
if (this.selectedVideo !=null && this.selectedVideo.Duration.HasTimeSpan)
{
moveMode = true;
moveStartTime = this.selectedVideo.Position;
moveStart = rightFinger.Location;
this.slider.Opacity = 0.8;
this.slider.Maximum = this.selectedVideo.Duration.TimeSpan.TotalMilliseconds;
this.slider.Value = this.selectedVideo.Position.TotalMilliseconds;
this.slider.SetValue(Canvas.LeftProperty, (double)rightFinger.Location.X);
this.slider.SetValue(Canvas.TopProperty, (double)rightFinger.Location.Y);
}
}
else
{
this.CalcTimeSpan(rightFinger.Fingertip);
this.selectedVideo.Position = TimeSpan.FromMilliseconds(this.slider.Value);
this.slider.SetValue(Canvas.TopProperty, (double)rightFinger.Location.Y);
}
}
}));
}
