/// <summary>
/// Helper to get how far the thumb needs to move to be at the
/// hand pointer position.
/// </summary>
/// <param name="kinectHandPointer">Hand pointer to check</param>
/// <returns>How far the thumb control needs to move</returns>
private Vector GetDragDelta(HandPointer kinectHandPointer)
{
var handPointerRelativeToGripEventTarget = kinectHandPointer.GetPosition(this.gripEventTarget);
var thumbRelativeToGripEventTarget = this.TranslatePoint(new Point(this.ActualWidth / 2.0, this.ActualHeight / 2.0), this.gripEventTarget);
return(handPointerRelativeToGripEventTarget - thumbRelativeToGripEventTarget);
}
private void OnHandMove(object source, HandPointerEventArgs args)
{
//Double.Parse(this.rowCanvas.Height.Value.ToString())
HandPointer ptr = args.HandPointer;
if (this.isGrip)
{
Point j1P = kinectRegion.PointToScreen(ptr.GetPosition(kinectRegion));
if (j1P.X >= this.paint.Margin.Left && j1P.X <= Screen.PrimaryScreen.Bounds.Width && j1P.Y >= this.paint.Margin.Top && j1P.Y <= Screen.PrimaryScreen.Bounds.Height)
{
// ptr.IsInGripInteraction = true;
this.paint.Children.Add(this.ctl.paintCanvas(j1P, this.colorSelec.Background));
}
}
}
private void HandleHandPointerGrip(HandPointer handPointer)
{
if (handPointer == null)
{
return;
}
if (this.capturedHandPointer != handPointer)
{
if (handPointer.Captured == null)
{
handPointer.Capture(element);
}
else
{
return;
}
}
this.lastGripStatus = GripState.Gripped;
this.gripPoint = handPointer.GetPosition(element);
}
private void HandleHandPointerGrip(HandPointer handPointer)
{
if (handPointer == null)
{
return;
}
if (this.capturedHandPointer != handPointer)
{
if (handPointer.Captured == null)
{
// Only capture hand pointer if it isn't already captured
handPointer.Capture(this);
}
else
{
// Some other control has capture, ignore grip
return;
}
}
Grip();
this.gripPoint = handPointer.GetPosition(this);
}