protected void Timer_Tick(object sender, EventArgs eArgs)
        {
            if (sender == timer)
            {
                if (RotSelected == RotationType.ROT_AROUND_X)
                {
                    AppendRotationX(0.05);
                }
                else if (RotSelected == RotationType.ROT_AROUND_Y)
                {
                    AppendRotationY(0.05);
                }
                else if (RotSelected == RotationType.ROT_AROUND_Z)
                {
                    AppendRotationZ(0.05);
                }
                else if (RotSelected == RotationType.ROT_AROUND_XY)
                {
                    AppendRotationX(0.05);
                    AppendRotationY(0.05);
                }
                else if (RotSelected == RotationType.ROT_AROUND_XZ)
                {
                    AppendRotationX(0.05);
                    AppendRotationZ(0.05);
                }
                else if (RotSelected == RotationType.ROT_AROUND_YZ)
                {
                    AppendRotationY(0.05);
                    AppendRotationZ(0.05);
                }

                Refresh();
            }
        }