public PlateCombine GetMinPlateCombine(PlateModel source, float T, string type, float limit = -1)
{
RectHelper rect = new RectHelper();
CopyOper co = new CopyOper();
PlateModel pm = co.CopyPlate(source);
PlateModel pmnew = co.CopyPlate(source); //旋转180后的图形
pmnew = Rotate(pmnew, 180);
List <PointF> pnew = pmnew.OutModel.ExpandPoint;
List <PointF> chnew = rect.GetConvexHull(pmnew.OutModel.ExpandPoint);
List <PointF> p = pm.OutModel.ExpandPoint;
List <PointF> ch = rect.GetConvexHull(pm.OutModel.ExpandPoint);
Dictionary <string, object> diccombine = rect.Combine(p, ch, pnew, chnew, T, limit, type, 0.9f);
List <PointF> chcombine = (List <PointF>)diccombine["convexhull"];
Move(pmnew, Convert.ToSingle(diccombine["movex"]), Convert.ToSingle(diccombine["movey"]));
RotateAndMove(pm, pmnew, Convert.ToSingle(diccombine["angle"]));
PlateCombine pc = new PlateCombine(pm, pmnew);
pc.flag = diccombine["flag"].ToString();
pc.Rect = pm.Rect = pmnew.Rect = GetRect(pm.OutModel.ExpandPoint, pmnew.OutModel.ExpandPoint);
return(pc);
}