CCT.NUI.WPFSamples.PinCode.InterfacePainter.UpdateRadius C# (CSharp) Method

        internal void UpdateRadius(double distance)
        {
            if (Math.Abs(distance - this.Radius) > 25)
            {
                this.Radius = distance;
            }
            else
            {
                this.Radius += (distance - this.Radius) / 5;
            }
            this.Radius = Math.Max(80, this.Radius);
        }