private void SmallLineRotation()
{
ObjectDrawer = new ObjectDrawer();
var smallLinePointCoordinates = ObjectDrawer.Rotation(_x3, _y3, _x2, _y2, 10);
_x3 = smallLinePointCoordinates.Item1;
_y3 = smallLinePointCoordinates.Item2;
ObjectDrawer.DrawLine(Graphics, Color.Black, _x2, _y2, _x3, _y3);
}
private void TimerForRotation_Tick(object sender, EventArgs e)
{
ObjectDrawer = new ObjectDrawer();
Graphics.FillRectangle(new SolidBrush(Color.Gray), 0, 0, pictureBox.Width, pictureBox.Height);
var firstPointCoordinates = ObjectDrawer.Rotation(_x4, _y4, pictureBox.Width / 2, pictureBox.Height / 2, 15);
var secondPointCoordinates = ObjectDrawer.Rotation(_x2, _y2, pictureBox.Width / 2, pictureBox.Height / 2, 15);
_x4 = firstPointCoordinates.Item1;
_y4 = firstPointCoordinates.Item2;
_x2 = secondPointCoordinates.Item1;
_y2 = secondPointCoordinates.Item2;
ObjectDrawer.DrawLine(Graphics, Color.Black, _x4, _y4, _x2, _y2);
SmallLineRotation();
ObjectDrawer.DrawLine(Graphics, Color.Black, pictureBox.Width / 2, pictureBox.Height / 2, _x2, _y2);
}