public static void OnlinePack(List <Container> containers, List <Item> itemsToPack)
{
//TODO
//*Determinar a ordem como os itens sao associados (Decidir melhor container, utilizando os TipoItemId)
foreach (var container in containers)
{
var _itemsToPack = itemsToPack.Where(ip => ip.IsPacked == false).ToList();
if (_itemsToPack.Count == 0)
{
break;
}
AlgorithmPackingResult algorithmResult = new OnlineContainerPacking().OnlineRun(container, _itemsToPack);
algorithmResult.PackedItems.ForEach(pi =>
{
var item = itemsToPack.Find(i => i.ID == pi.ID);
if (item != null)
{
item.IsPacked = pi.IsPacked;
item.ContainerId = container.ID;
item.CoordX = pi.CoordX;
item.CoordY = pi.CoordY;
item.CoordZ = pi.CoordZ;
item.PackDimX = pi.PackDimX;
item.PackDimY = pi.PackDimY;
item.PackDimZ = pi.PackDimZ;
item.EmpilhamentoDisponivel = pi.EmpilhamentoDisponivel;
item.ItensEmpilhados = pi.ItensEmpilhados;
item.ItemBaseId = pi.ItemBaseId;
container.Alterado = true;
}
});
}
}
/// <summary>
/// Attempts to pack the specified containers with the specified items using the specified algorithms.
/// </summary>
/// <param name="containers">The list of containers to pack.</param>
/// <param name="itemsToPack">The items to pack.</param>
/// <param name="algorithmTypeIDs">The list of algorithm type IDs to use for packing.</param>
/// <returns>A container packing result with lists of the packed and unpacked items.</returns>
public static List <ContainerPackingResult> Pack(List <Container> containers, List <Item> itemsToPack, List <int> algorithmTypeIDs)
{
Object sync = new Object {
};
List <ContainerPackingResult> result = new List <ContainerPackingResult>();
Parallel.ForEach(containers, container =>
{
ContainerPackingResult containerPackingResult = new ContainerPackingResult();
containerPackingResult.ContainerID = container.ID;
Parallel.ForEach(algorithmTypeIDs, algorithmTypeID =>
{
var jsonDefinition = new
{
Height = new Decimal(),
Length = new Decimal(),
Volume = new Decimal(),
Width = new Decimal(),
Items = new List <Item>()
};
var onlineContainerJsonSource = "{\"Height\":9.0,\"Length\":15.0,\"Volume\":1755.0,\"Width\":13.0,\"Items\":[{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":1,\"IsPacked\":true,\"Dim1\":3.0,\"Dim2\":3.0,\"Dim3\":3.0,\"CoordX\":0.0,\"CoordY\":0.0,\"CoordZ\":0.0,\"PackDimX\":3.0,\"PackDimY\":3.0,\"PackDimZ\":3.0,\"Volume\":27.000},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":1,\"IsPacked\":true,\"Dim1\":3.0,\"Dim2\":3.0,\"Dim3\":3.0,\"CoordX\":3.0,\"CoordY\":0.0,\"CoordZ\":0.0,\"PackDimX\":3.0,\"PackDimY\":3.0,\"PackDimZ\":3.0,\"Volume\":27.000},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":1,\"IsPacked\":true,\"Dim1\":3.0,\"Dim2\":3.0,\"Dim3\":3.0,\"CoordX\":6.0,\"CoordY\":0.0,\"CoordZ\":0.0,\"PackDimX\":3.0,\"PackDimY\":3.0,\"PackDimZ\":3.0,\"Volume\":27.000},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":9.0,\"CoordY\":0.0,\"CoordZ\":0.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":11.0,\"CoordY\":0.0,\"CoordZ\":0.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":13.0,\"CoordY\":0.0,\"CoordZ\":0.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":9.0,\"CoordY\":0.0,\"CoordZ\":2.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":11.0,\"CoordY\":0.0,\"CoordZ\":2.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":13.0,\"CoordY\":0.0,\"CoordZ\":2.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":7.0,\"CoordY\":0.0,\"CoordZ\":3.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0},{\"ID\":0,\"PesoMaximo\":0,\"Peso\":0,\"EmpilhamentoDisponivel\":true,\"ItensEmpilhados\":[],\"TipoDeItemId\":2,\"IsPacked\":true,\"Dim1\":2.0,\"Dim2\":2.0,\"Dim3\":2.0,\"CoordX\":5.0,\"CoordY\":0.0,\"CoordZ\":3.0,\"PackDimX\":2.0,\"PackDimY\":2.0,\"PackDimZ\":2.0,\"Volume\":8.0}]}";
var onlineContainerSource = JsonConvert.DeserializeAnonymousType(onlineContainerJsonSource, jsonDefinition);
// Until I rewrite the algorithm with no side effects, we need to clone the item list
// so the parallel updates don't interfere with each other.
List <Item> items = new List <Item>();
onlineContainerSource.Items.ForEach(item =>
{
item.Quantity = 1;
//item.IsPacked = false;
items.Add(item);
item.ItensEmpilhados.ForEach(itemEmpilhado => items.Add(itemEmpilhado));
});
itemsToPack.ForEach(item =>
{
for (int i = 0; i < item.Quantity; i++)
{
items.Add(new Item(item.ID, item.Dim1, item.Dim2, item.Dim3, 1, item.TipoDeItemId));
}
});
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//AlgorithmPackingResult algorithmResult = algorithm.Run(container, items);
AlgorithmPackingResult algorithmResult = new OnlineContainerPacking().OnlineRun(container, items);
stopwatch.Stop();
algorithmResult.PackTimeInMilliseconds = stopwatch.ElapsedMilliseconds;
decimal containerVolume = container.Length * container.Width * container.Height;
decimal itemVolumePacked = algorithmResult.PackedItems.Sum(i => i.Volume);
decimal itemVolumeUnpacked = algorithmResult.UnpackedItems.Sum(i => i.Volume);
algorithmResult.PercentContainerVolumePacked = Math.Round(itemVolumePacked / containerVolume * 100, 2);
algorithmResult.PercentItemVolumePacked = Math.Round(itemVolumePacked / (itemVolumePacked + itemVolumeUnpacked) * 100, 2);
var onlineContainer = new
{
Height = container.Height,
Length = container.Length,
Volume = container.Volume,
Width = container.Width,
Items = algorithmResult.PackedItems
};
var onlineContainerJson = JsonConvert.SerializeObject(onlineContainer);
lock (sync)
{
containerPackingResult.AlgorithmPackingResults.Add(algorithmResult);
}
});
containerPackingResult.AlgorithmPackingResults = containerPackingResult.AlgorithmPackingResults.OrderBy(r => r.AlgorithmName).ToList();
lock (sync)
{
result.Add(containerPackingResult);
}
});
return(result);
}
