private static int BinPackComparer(BinPack a, BinPack b, Stuff s)
{
//tolerance
double nearDecidingRate = 1.2;
//binPackSet
double aVolume = a.Volume;
double bVolume = b.Volume;
double aRemain = a.GetRemain();
double bRemain = b.GetRemain();
double aCost = Math.Abs(a.GetRemain() - s.Volume);
double bCost = Math.Abs(b.GetRemain() - s.Volume);
double sVolume = s.Volume;
//decider
bool IsAMoreProper = aCost < bCost;
//compare
//seive: subzero bin
if (aVolume <= 0)
{
if (bVolume <= 0)
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
if (bRemain >= sVolume)
{
return(1);
}
else
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
}
if (bVolume <= 0)
{
if (aRemain >= sVolume)
{
return(-1);
}
else
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
}
//actual comparer
if (aRemain <= sVolume)
{
if (bRemain <= sVolume)
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
if (aRemain * nearDecidingRate >= sVolume)
{
return(-1);
}
return(1);
}
if (bRemain <= sVolume)
{
if (bRemain * nearDecidingRate >= sVolume)
{
return(1);
}
return(-1);
}
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
