public void UpdateEditBoxShape()
{
this.Visibility = System.Windows.Visibility.Visible;
var rect = GetBoundingBox();
MinU = rect.Left;
MaxU = rect.Right;
MinV = rect.Bottom;
MaxV = rect.Top;
this.Height = Math.Abs(CurveEditor.vToY(MaxV) - CurveEditor.vToY(MinV));
this.Width = Math.Abs(CurveEditor.UToX(MaxU) - CurveEditor.UToX(MinU));
App.Current.UpdateRequiredAfterUserInteraction = true;
XMinULabel.Text = String.Format("{0:F3}", MinU);
XMaxULabel.Text = String.Format("{0:F3}", MaxU);
XMinVLabel.Text = String.Format("{0:F3}", MaxV);
XMaxVLabel.Text = String.Format("{0:F3}", MinV);
XDragHandle.Visibility = m_SelectionHandler.SelectedElements.Count == 1
? System.Windows.Visibility.Collapsed
: System.Windows.Visibility.Visible;
XMinULabel.Visibility = (MinU == MaxU)
? System.Windows.Visibility.Collapsed
: System.Windows.Visibility.Visible;
XMaxVLabel.Visibility = (MinV == MaxV)
? System.Windows.Visibility.Collapsed
: System.Windows.Visibility.Visible;
}
/**
* This function updates the TangetOrientation after changing the scale of the CurveEditor
*/
public void UpdateControlTangents()
{
if (CurveEditor == null)
{
return;
}
var normVector = new Vector(-Math.Cos(m_vdef.InTangentAngle), Math.Sin(m_vdef.InTangentAngle));
var scaleCorrectedVector = LimitWeightTanget(new Vector(normVector.X * CurveEditor.UScale, CurveEditor.vToY(0) - CurveEditor.vToY(normVector.Y)));
LeftTangentPosition = new Point(scaleCorrectedVector.X, scaleCorrectedVector.Y);
normVector = new Vector(-Math.Cos(m_vdef.OutTangentAngle), Math.Sin(m_vdef.OutTangentAngle));
scaleCorrectedVector = LimitWeightTanget(new Vector(normVector.X * CurveEditor.UScale, CurveEditor.vToY(0) - CurveEditor.vToY(normVector.Y)));
RightTangentPosition = new Point(scaleCorrectedVector.X, scaleCorrectedVector.Y);
LeftInterpolationType = m_vdef.InEditMode;
RightInterpolationType = m_vdef.OutEditMode;
}
