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 aCost = a.GetCost();
double bCost = b.GetCost();
double aProperity = Math.Abs(a.GetCost() - s.Volume);
double cProperity = Math.Abs(b.GetCost() - s.Volume);
double sVolume = s.Volume;
//decider
bool IsAMoreProper = aProperity < cProperity;
//
if (aVolume <= 0)
{
if (bVolume <= 0)
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
if (bCost >= sVolume)
{
return(1);
}
else
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
}
else
{
if (bVolume <= 0)
{
if (aCost >= sVolume)
{
return(-1);
}
else
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
}
if (aCost <= sVolume)
{
if (bCost <= sVolume)
{
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
if (aCost * nearDecidingRate >= sVolume)
{
return(-1);
}
return(1);
}
if (bCost <= sVolume)
{
if (bCost * nearDecidingRate >= sVolume)
{
return(1);
}
return(-1);
}
if (IsAMoreProper)
{
return(-1);
}
return(1);
}
}
