//Sets the inervals
private void setIntervalsAndRelations()
{
relations = new Dictionary <int, Dictionary <int, string> >();
TemporalDB db = CCMiner.mainDB;
sequences = new List <EventSequence>();
for (int k = 0; k < actual_ids.Count; k++)
{
string t_id = TransformedDB.getID(actual_ids[k]);
ids.Add(k, t_id);
string id = t_id;
EventSequence seq = new EventSequence();
List <string> seq_syms = CoincidenceManager.
getPatternSymbols(pDB.patterns[actual_ids[k]].Item1);
foreach (string sym in seq_syms)
{
seq.ints.Add(db.seqs[id].getInterval(sym));
}
sequences.Add(seq);
if (k == 0)
{
for (int i = 0; i < length; i++)
{
relations.Add(i, new Dictionary <int, string>());
for (int j = i + 1; j < length; j++)
{
EventInterval ei1 = seq.ints[i];
EventInterval ei2 = seq.ints[j];
string rel = getRelation(ei1, ei2);
relations[i].Add(j, rel);
}
}
}
}
}
//Returns Allen's suitable relation for the two intervals
private string getRelation(EventInterval ei1, EventInterval ei2)
{
if (ei1.fin_time < ei2.st_time)
{
return(Constants.ALLEN_BEFORE);
}
if (ei1.fin_time == ei2.st_time)
{
return(Constants.ALLEN_MEET);
}
if (ei1.st_time == ei2.st_time && ei1.fin_time == ei2.fin_time)
{
return(Constants.ALLEN_EQUAL);
}
if (ei1.st_time < ei2.st_time && ei1.fin_time > ei2.fin_time)
{
return(Constants.ALLEN_CONTAIN);
}
if (ei1.st_time == ei2.st_time && ei1.fin_time < ei2.fin_time)
{
return(Constants.ALLEN_STARTS);
}
if (ei1.st_time < ei2.st_time && ei1.fin_time == ei2.fin_time)
{
return(Constants.ALLEN_FINISHBY);
}
return(Constants.ALLEN_OVERLAP);
}
public static EventInterval getInt(string id, string slc)
{
EventSequence es = CCMiner.mainDB.seqs[id];
string tosearch = slc.Substring(0, slc.Length - 1);
EventInterval ei2 = es.intsdic[tosearch];
return(ei2);
}
//compares two event intervals
public int Compare(EventInterval other)
{
int st_dif = st_time - other.st_time;
if (st_dif != 0)
{
return(st_dif);
}
int fin_dif = fin_time - other.fin_time;
if (fin_dif != 0)
{
return(fin_dif);
}
int sym_dif = IncisionStrategy.compareSyms(sym, other.sym);
return(sym_dif);
}
//Returns true if the max gap constraint holds
public static bool maxGapHolds(string id, int time, string slc)
{
if (time < 0)
{
return(true);
}
if (slc[0] == Constants.MEET_REP)
{
slc = slc.Substring(1);
}
EventSequence es = CCMiner.mainDB.seqs[id];
if (slc[0] == Constants.CO_REP)
{
slc = slc.Substring(1);
}
string tosearch = slc.Substring(0, slc.Length - 1);
EventInterval ei2 = es.intsdic[tosearch];
return(Constants.MAX_GAP > ei2.st_time - time);
}
//
private int getUpdatedEndTime(string id, int last_time, string slc)
{
EventSequence es = CCMiner.mainDB.seqs[id];
if (slc[0] == Constants.MEET_REP)
{
slc = slc.Substring(1);
}
if (slc[0] == Constants.CO_REP)
{
slc = slc.Substring(1);
}
string tosearch = slc.Substring(0, slc.Length - 1);
EventInterval ei2 = es.intsdic[tosearch];
int time = ei2.fin_time;
if (last_time < 0 || last_time > time)
{
return(time);
}
return(last_time);
}
//Adds the event interval to the list using binary search
public void addIntervalBinary(EventInterval ei)
{
intsdic.Add(ei.sym, ei);
int min = 0;
int max = ints.Count - 1;
int mid = 0;
while (min <= max)
{
mid = (min + max) / 2;
if (ei.Compare(ints[mid]) < 0)
{
max = mid - 1;
}
else
{
min = mid + 1;
}
}
ints.Insert(min, ei);
//ints.Add(ei);
}
