private void DrawSkelet(Skeleton skeleton)
        {
            // Draw skeleton joints.
            foreach (JointType joint in Enum.GetValues(typeof(JointType)))
            {
                DrawJoint(skeleton.Joints[joint].ScaleTo(640, 480));
            }

            // Calculate measurments
            double height = Math.Round(skeleton.Height(), 2);
            double armLength = Math.Round(skeleton.ArmLength(), 2);
            double legLength = Math.Round(skeleton.LegLength(), 2);
            double shoulderBreadth = Math.Round(skeleton.ShoulderBreadth(), 2);

            // Display measurments.
            tblHeight.Text = "Height: " + height.ToString() + "m";
            tblArmLength.Text = "Arm: " + armLength.ToString() + "m";
            tblLegLength.Text = "Leg: " + legLength.ToString() + "m";
            tblShoulderBreadth.Text = "Chest: " + shoulderBreadth.ToString() + "m";
        }