public void Append(ICollection <FeatureItem> itemCollection)
{
int currentCount = FeatureItemList.Count;
FeatureItemList.AddRange(itemCollection);
//start from 0 (Chin Xi) or from the currently added collection (RR) ? in my opinion it should be from currentCount, otherwise unecessary and redundant calculations
for (int i = currentCount; i < FeatureItemList.Count; i++)
{
FeatureItemList[i].Id = i; //update Id according to FeatureItemList numeration
AssignCluster(FeatureItemList[i]);
}
//Get items assigned to hyperClusters
for (int i = 0; i < HyperClusterList.Count; i++)
{
HyperClusterList[i].GetHyperClusterItemList();
}
}
public void Create(ICollection <FeatureItem> itemCollection)
{
FeatureItemList.AddRange(itemCollection);
ClusterList.Clear();
HyperClusterList.Clear();
ItemToClusterMap.Clear();
ClusterToHyperClusterMap.Clear();
for (int i = 0; i < FeatureItemList.Count; i++)
{
FeatureItemList[i].Id = i;
AssignCluster(FeatureItemList[i]);
}
//Get items assigned to hyperClusters
for (int i = 0; i < HyperClusterList.Count; i++)
{
HyperClusterList[i].GetHyperClusterItemList();
}
}