/// <summary>
/// 获取最小包络矩形，旋转移动到坐标原点位置
/// </summary>
/// <param name="pm"></param>
/// <returns></returns>
public PlateModel GetMinPlate(PlateModel pm)
{
RectHelper rect = new RectHelper();
Dictionary <string, object> dic = rect.MinRect(pm.OutModel.ExpandPoint);
PlateModel pmnew = RotateAndMove(pm, Convert.ToSingle(dic["angle"]));
pmnew.Rect = GetRect(pmnew.OutModel.ExpandPoint);
return(pmnew);
}
