//The function here is to build GlycanBoxes used for LocalizationGraph.
//In LocalizationGraph matrix, for each AdjNode, it represent a ChildOGlycanBox here at certain glycosite.
public static IEnumerable <GlycanBox> BuildChildOGlycanBoxes(int maxNum, int[] glycanIds, bool targetDecoy = true)
{
yield return(new GlycanBox(new int[0], targetDecoy));
HashSet <string> seen = new HashSet <string>();
for (int i = 1; i <= maxNum; i++)
{
foreach (var idCombine in Glycan.GetKCombs(Enumerable.Range(0, maxNum), i))
{
List <int> ids = new List <int>();
foreach (var id in idCombine)
{
ids.Add(glycanIds[id]);
}
if (!seen.Contains(string.Join(",", ids.Select(p => p.ToString()))))
{
seen.Add(string.Join(",", ids.Select(p => p.ToString())));
GlycanBox glycanBox = new GlycanBox(ids.ToArray(), targetDecoy);
yield return(glycanBox);
}
}
}
}
public static IEnumerable <GlycanBox> BuildOGlycanBoxes(int maxNum, bool buildDecoy)
{
for (int i = 1; i <= maxNum; i++)
{
foreach (var idCombine in Glycan.GetKCombsWithRept(Enumerable.Range(0, GlobalOGlycans.Length), i))
{
GlycanBox glycanBox = new GlycanBox(idCombine.ToArray());
glycanBox.TargetDecoy = true;
glycanBox.ChildGlycanBoxes = BuildChildOGlycanBoxes(glycanBox.NumberOfMods, glycanBox.ModIds, glycanBox.TargetDecoy).ToArray();
yield return(glycanBox);
if (buildDecoy)
{
GlycanBox glycanBox_decoy = new GlycanBox(idCombine.ToArray());
glycanBox_decoy.TargetDecoy = false;
glycanBox_decoy.ChildGlycanBoxes = BuildChildOGlycanBoxes(glycanBox_decoy.NumberOfMods, glycanBox_decoy.ModIds, glycanBox_decoy.TargetDecoy).ToArray();
yield return(glycanBox_decoy);
}
}
}
}