public override void SetUp()
{
base.SetUp();
Canvas(800, 800);
BackgroundColor(51);
SetLineWidth(5f);
//SetFrameRate(200);
arm = new Arm(new Vector2(Size.Width / 2, Size.Height / 2));
arm.AddChild(new Arm(arm.GetEnd(), LENGTH, (float)Math.PI / 4f));
}