public static void DrawRotate(double rot) { if (DB.Picture == null) { throw new DDError(); } DDUtils.Rotate(ref DB.Layout.LTX, ref DB.Layout.LTY, rot); DDUtils.Rotate(ref DB.Layout.RTX, ref DB.Layout.RTY, rot); DDUtils.Rotate(ref DB.Layout.RBX, ref DB.Layout.RBY, rot); DDUtils.Rotate(ref DB.Layout.LBX, ref DB.Layout.LBY, rot); }