public Model IdTest(IDListEntry compareKey, out uint polygonId)
{
polygonId = 0;
if (IdList.Count == 0 || compareKey.Key >= IdList.Last().Key)
{
return(null);
}
int index = IdList.BinarySearch(compareKey);
if (index == ~IdList.Count)
{
/* Index was after this IdList */
return(null);
}
else if (index < 0)
{
int larger = ~index;
if (larger == 0)
{
/* Index was before this IdList */
return(null);
}
Model model = IdList[larger - 1].Model;
if (model != null)
{
uint offset = IdList[larger - 1].Key;
polygonId = compareKey.Key - offset;
return(model);
}
else
{
return(null);
}
}
else
{
Model model = IdList[index].Model;
if (model != null)
{
uint offset = IdList[index].Key;
polygonId = compareKey.Key - offset;
return(model);
}
else
{
return(null);
}
}
}
public bool AlreadyHas(IDListEntry compareKey)
{
if (IdList.Count == 0 || compareKey.Key >= IdList.Last().Key)
{
return(false);
}
int index = IdList.BinarySearch(compareKey);
if (index == ~IdList.Count)
{
return(false);
}
else if (index < 0)
{
int larger = ~index;
if (larger == 0)
{
/* Index was before this IdList */
return(false);
}
}
return(true);
}