public override void Draw(DrawBatch drawBatch)
{
drawBatch.DrawPrimitiveLine(Pen.Blue, new CCVector2(50, 50), new CCVector2(250, 50));
drawBatch.DrawPrimitivePath(Pen.Red, _wavy);
drawBatch.DrawPrimitiveRectangle(Pen.Magenta, new CCRect(50, 160, 200, 100));
drawBatch.DrawPrimitiveCircle(Pen.Black, new CCVector2(350, 100), 50);
drawBatch.DrawPrimitiveCircle(Pen.DarkGray, new CCVector2(350, 225), 50, 16);
drawBatch.DrawPrimitiveRectangle(Pen.Green, new CCRect(50, 350, 200, 100), (float)Math.PI / 4f);
}
