FlatRedBall.Gui.TimeLine.UpdatePositionBarYValues C# (CSharp) Méthode

        private void UpdatePositionBarYValues()
        {
            float bottomBuffer = .4f;
            float topBuffer = .4f;

            if (HasScrollBar)
            {
                bottomBuffer += mScrollBar.ScaleY * 2;
            }

            positionBar.Y = ScaleY + topBuffer / 2.0f - bottomBuffer / 2.0f;

            positionBar.ScaleY = ScaleY - (topBuffer + bottomBuffer) / 2.0f ;
        }