public void Run(BoxItem[] listBoxItem, decimal palletLength, decimal palletWidth, decimal palletHeight, ref SolutionArray solArray)
{
packing = true;
// boxes
foreach (BoxItem bi in listBoxItem)
{
for (int i = 0; i < bi.N; ++i)
{
boxList.Add(new BoxInfo()
{
ID = bi.ID, Dim1 = bi.Boxx, Dim2 = bi.Boxy, Dim3 = bi.Boxz, N = bi.N
});
}
}
// pallet
pallet = new PalletInfo(palletLength, palletWidth, palletHeight);
// output file
if (string.IsNullOrEmpty(OutputFilePath))
{
fso = null;
}
else
{
fso = new StreamWriter(OutputFilePath, true);
}
TimeStart = DateTime.Now;
Initialize();
Execute_iterations();
TimeStop = DateTime.Now;
Report_results2(ref solArray);
}
///----------------------------------------------------------------------------
/// FINDS THE MOST PROPER LAYER HEIGHT BY LOOKING AT THE UNPACKED BOXES AND THE
/// REMAINING EMPTY SPACE AVAILABLE
///----------------------------------------------------------------------------
private int Find_layer(decimal thickness, PalletInfo p)
{
decimal exdim = 0, dimdif = 0, dimen2 = 0, dimen3 = 0;
decimal layereval = 0, eval = decimal.MaxValue;
layerThickness = 0;
for (int x = 0; x < boxList.Count; x++)
{
BoxInfo bi = boxList[x];
if (bi.Is_packed)
{
continue;
}
for (int y = 1; y <= 3; y++)
{
switch (y)
{
case 1:
exdim = bi.Dim1;
dimen2 = bi.Dim2;
dimen3 = bi.Dim3;
break;
case 2:
exdim = bi.Dim2;
dimen2 = bi.Dim1;
dimen3 = bi.Dim3;
break;
case 3:
exdim = bi.Dim3;
dimen2 = bi.Dim1;
dimen3 = bi.Dim2;
break;
default:
break;
}
layereval = 0;
if ((exdim <= thickness) &&
(((dimen2 <= p.Pallet_x) && (dimen3 <= p.Pallet_z)) ||
((dimen3 <= p.Pallet_x) && (dimen2 <= p.Pallet_z))))
{
for (int z = 0; z < boxList.Count; z++)
{
if (!(x == z) && !(boxList[z].Is_packed))
{
dimdif = Math.Abs(exdim - boxList[z].Dim1);
if (Math.Abs(exdim - boxList[z].Dim2) < dimdif)
{
dimdif = Math.Abs(exdim - boxList[z].Dim2);
}
if (Math.Abs(exdim - boxList[z].Dim3) < dimdif)
{
dimdif = Math.Abs(exdim - boxList[z].Dim3);
}
layereval = layereval + dimdif;
}
}
if (layereval < eval)
{
eval = layereval;
layerThickness = exdim;
}
}
}
}
if (layerThickness == 0 || layerThickness > remainpy)
{
packing = false;
}
return(0);
}
