/// <summary>
/// 寻找最近的空闲叉车
/// </summary>
/// <param name="routecode"></param>
/// <returns></returns>
private TruckInfo getLatestTruck(string routecode)
{
var trucklist = x_tkService.Get(a => a.Isvalid == 1 && a.Truckstatus == 0 && a.HouseId == HouseId);
int count = trucklist.Count;
if (count > 0)
{
if (count == 1)
{
return(trucklist[0]);
}
int lastMin = 0;
int i = 0, j = 0;
foreach (var item in trucklist) //寻找最近的空闲叉车
{
PathMathHelper.InitRouteNodes(nodeDict);
PathMathResult result = PathMathHelper.Start(item.TruckrouteCode, routecode); //取货路径
if (result.Status)
{
if (result.PathLong < lastMin)
{
j = i;
}
if (lastMin > result.PathLong)
{
lastMin = result.PathLong;
}
else if (lastMin == 0)
{
lastMin = result.PathLong;
}
}
i++;
}
return(trucklist[j]);
}
return(null);
}
/// <summary>
/// 构造指令地图
/// </summary>
/// <param name="iotype">出库入库</param>
/// <param name="rackcode1">取货仓位编码</param>
/// <param name="rackcode2">卸货仓位编码</param>
/// <param name="tuopancode">托盘编码</param>
/// <returns></returns>
public InstructionInfo SetToMap(InOutType iotype, string rackcode1, string rackcode2, string tuopancode)
{
initData();
InstructionInfo insInfo = new InstructionInfo();
RackLayerService x_rlService = new RackLayerService();
var rlayer = x_rlService.Get(a => a.RackLayerCode == rackcode1).FirstOrDefault();
if (rlayer != null)
{
var rkitem = rackList.Single(a => a.Id == rlayer.RackId);
insInfo.InPackCode = rkitem.RouteCode;
insInfo.InPackLayer = rlayer.RackLayerNum.ToString("x2");
}
var rlayer2 = x_rlService.Get(a => a.RackLayerCode == rackcode2).FirstOrDefault();
if (rlayer2 != null)
{
var rkitem = rackList.Single(a => a.Id == rlayer2.RackId);
insInfo.OutPackCode = rkitem.RouteCode;
insInfo.OutPackLayer = rlayer2.RackLayerNum.ToString("x2");
}
TruckInfo freetruck = getLatestTruck(insInfo.InPackCode); //寻找最近空闲叉车
if (freetruck == null)
{
insInfo.StatusEnum = InstructionStatus.NoTruck;
return(insInfo);
}
string truckcode = freetruck.Truckcode;
string truckcoderoute = freetruck.TruckrouteCode;
insInfo.StartCode = insInfo.getStartType(StartType.Start);
insInfo.InOut = insInfo.getIOType(iotype);
insInfo.TruckCode = truckcode;
insInfo.TuopanCode = tuopancode;
if (iotype == InOutType.In)
{
insInfo.RackLayerCode = rackcode2;
}
else
{
insInfo.RackLayerCode = rackcode1;
}
var packList = routelist.Where(a => a.Isstart == 2);
TruckService x_tkServic = new TruckService();
var tkList = x_tkServic.Get(a => a.Isvalid == 1 && a.HouseId == HouseId);
//排除掉已占用的停车位，还需要排除掉已被规划的停车位
foreach (var item in packList)
{
foreach (var titem in tkList)
{
if (titem.TruckrouteCode == item.Routecode)
{
item.IsValid = 0;
}
}
}
foreach (var item in waylist)
{
var code = item[item.Count - 1].RouteCode;
foreach (var pitem in packList)
{
if (pitem.Routecode == code)
{
pitem.IsValid = 0;
}
}
}
string endroute = "";
var end_item = packList.Where(a => a.IsValid == 1).FirstOrDefault();
if (end_item != null)
{
endroute = end_item.Routecode;
}
else
{
endroute = truckcoderoute;
end_item = routelist.Where(a => a.Routecode == endroute).First();
}
//开始计算路径
PathMathHelper.InitRouteNodes(nodeDict);
PathMathResult result = PathMathHelper.Start(truckcoderoute, insInfo.InPackCode); //取货路径
string path1 = truckcoderoute + result.Path; //取货路径
insInfo.PathList.Add(path1);
PathMathHelper.InitRouteNodes(nodeDict);
result = PathMathHelper.Start(insInfo.InPackCode, insInfo.OutPackCode);
string path2 = result.Path; //卸货路径
insInfo.PathList.Add(path2);
PathMathHelper.InitRouteNodes(nodeDict);
result = PathMathHelper.Start(insInfo.OutPackCode, endroute); //停车路径
string path3 = result.Path; //停车路径
insInfo.PathList.Add(path3);
var rack_item = rackList.Where(a => a.Rackcode == insInfo.InPackCode).FirstOrDefault();
var out_rack_item = rackList.Where(a => a.Rackcode == insInfo.OutPackCode).FirstOrDefault();
ComputePath(insInfo, path1, path2, rack_item);
ComputePath(insInfo, path2, path3, out_rack_item);
ComputePath(insInfo, path3);
//如果终点是停车位，则反转停车位的转向
if (end_item != null && end_item.Isstart == 2)
{
if (insInfo.RouteWay.Count > 2)
{
var wayinfo = insInfo.RouteWay.Last();
if (wayinfo.Way == TurnWay.Left)
{
wayinfo.Way = TurnWay.Right;
insInfo.AddItem(wayinfo.RouteCode, TurnWay.Back);
}
else if (wayinfo.Way == TurnWay.Right)
{
wayinfo.Way = TurnWay.Left;
insInfo.AddItem(wayinfo.RouteCode, TurnWay.Back);
}
}
}
insInfo.AddItem(end_item.Routecode, TurnWay.Stop);
waylist.Add(insInfo.RouteWay);
return(insInfo);
}