private int ScanToLastDayEntry(int current, RawBurndownHistory rawHistory)
{
int ind = current;
while (ind < (rawHistory.Length - 1) && rawHistory.Times[ind + 1].Date == rawHistory.Times[ind].Date)
{
ind += 1;
}
return(ind);
}
private int ScanToLastDayEntry(int current, RawBurndownHistory rawHistory)
{
int ind = current;
while ( ind < (rawHistory.Length - 1) && rawHistory.Times[ind+1].Date == rawHistory.Times[ind].Date)
ind += 1;
return ind;
}
private NormalizedBurndownHistory NormalizeHistory(HistoryKind historyKind, RawBurndownHistory rawHistory, double remainingValue)
{
if (!Started || rawHistory == null)
{
cache.predictedVelocityCache = null;
return null;
}
if (cache.normalizedHistoryCached[(int)historyKind] != null && cache.normalizedHistoryCached[(int)historyKind].End.Date == DateTime.Now.Date)
{
if (remainingValue != cache.normalizedHistoryCached[(int)historyKind].Values[cache.normalizedHistoryCached[(int)historyKind].Length - 1])
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(cache.normalizedHistoryCached[(int)historyKind].Length - 1, remainingValue);
cache.predictedVelocityCache = null;
}
}
else
{
cache.predictedVelocityCache = null;
DateTime end = DateTime.Now.Date;
cache.normalizedHistoryCached[(int)historyKind] = new NormalizedBurndownHistory(Start, end);
DateTime dayToCalculate = Start.Date;
int pruneTo = -1;
int rawInd = 0;
while (rawHistory.Times[rawInd].AddDays(-1).Date < dayToCalculate)
rawInd = NextDay(rawInd, rawHistory);
for (int iValue = 0; iValue < cache.normalizedHistoryCached[(int)historyKind].Length; iValue += 1)
{
if (dayToCalculate.Date == end.Date)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, remainingValue);
break;
}
if (dayToCalculate.Date < rawHistory.Times[0].AddDays(-1).Date)
{
pruneTo = iValue;
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, 0);
dayToCalculate = dayToCalculate.AddDays(1);
}
else if (dayToCalculate.Date > rawHistory.Times[rawHistory.Length - 1].AddDays(-1).Date)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, rawHistory.Values[rawHistory.Length - 1]);
dayToCalculate = dayToCalculate.AddDays(1);
}
else if (rawInd >= rawHistory.Length)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, rawHistory.Values[rawHistory.Length - 1]);
dayToCalculate = dayToCalculate.AddDays(1);
}
else if (dayToCalculate.Date == rawHistory.Times[rawInd].AddDays(-1).Date)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, rawHistory.Values[rawInd]);
dayToCalculate = dayToCalculate.AddDays(1);
rawInd = NextDay(rawInd, rawHistory);
}
else if (dayToCalculate.Date < rawHistory.Times[rawInd].Date.AddDays(-1))
{
// There is a missing value in the middle of the sequence interpolate a value
DateTime precedingDate;
double precedingValue;
if (iValue > 0)
{
precedingDate = dayToCalculate.AddDays(-1);
precedingValue = cache.normalizedHistoryCached[(int)historyKind].Values[iValue - 1];
}
else
{
precedingDate = rawHistory.Times[rawInd-1].Date;
precedingValue = rawHistory.Values[rawInd - 1];
}
DateTime followingDate = rawHistory.Times[rawInd].Date;
double followingValue = rawHistory.Values[rawInd];
if (Project.GetProject(MainProjectID).IsWorkingDay(dayToCalculate))
{
TimeSpan span = followingDate - precedingDate;
double delta = (followingValue - precedingValue) / span.Days;
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, precedingValue + delta);
dayToCalculate = dayToCalculate.AddDays(1);
}
else
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, precedingValue);
dayToCalculate = dayToCalculate.AddDays(1);
}
}
}
cache.normalizedHistoryCached[(int)historyKind].PruneTo(pruneTo);
}
return cache.normalizedHistoryCached[(int)historyKind];
}
private int NextDay(int current, RawBurndownHistory rawHistory)
{
int ind = ScanToLastDayEntry(current, rawHistory);
return ind+1;
}
private NormalizedBurndownHistory NormalizeHistory(HistoryKind historyKind, RawBurndownHistory rawHistory, double remainingValue)
{
if (!Started || rawHistory == null)
{
cache.predictedVelocityCache = null;
return(null);
}
if (cache.normalizedHistoryCached[(int)historyKind] != null && cache.normalizedHistoryCached[(int)historyKind].End.Date == DateTime.Now.Date)
{
if (remainingValue != cache.normalizedHistoryCached[(int)historyKind].Values[cache.normalizedHistoryCached[(int)historyKind].Length - 1])
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(cache.normalizedHistoryCached[(int)historyKind].Length - 1, remainingValue);
cache.predictedVelocityCache = null;
}
}
else
{
cache.predictedVelocityCache = null;
DateTime end = DateTime.Now.Date;
cache.normalizedHistoryCached[(int)historyKind] = new NormalizedBurndownHistory(Start, end);
DateTime dayToCalculate = Start.Date;
int pruneTo = -1;
int rawInd = 0;
while (rawHistory.Times[rawInd].AddDays(-1).Date < dayToCalculate)
{
rawInd = NextDay(rawInd, rawHistory);
}
for (int iValue = 0; iValue < cache.normalizedHistoryCached[(int)historyKind].Length; iValue += 1)
{
if (dayToCalculate.Date == end.Date)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, remainingValue);
break;
}
if (dayToCalculate.Date < rawHistory.Times[0].AddDays(-1).Date)
{
pruneTo = iValue;
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, 0);
dayToCalculate = dayToCalculate.AddDays(1);
}
else if (dayToCalculate.Date > rawHistory.Times[rawHistory.Length - 1].AddDays(-1).Date)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, rawHistory.Values[rawHistory.Length - 1]);
dayToCalculate = dayToCalculate.AddDays(1);
}
else if (rawInd >= rawHistory.Length)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, rawHistory.Values[rawHistory.Length - 1]);
dayToCalculate = dayToCalculate.AddDays(1);
}
else if (dayToCalculate.Date == rawHistory.Times[rawInd].AddDays(-1).Date)
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, rawHistory.Values[rawInd]);
dayToCalculate = dayToCalculate.AddDays(1);
rawInd = NextDay(rawInd, rawHistory);
}
else if (dayToCalculate.Date < rawHistory.Times[rawInd].Date.AddDays(-1))
{
// There is a missing value in the middle of the sequence interpolate a value
DateTime precedingDate;
double precedingValue;
if (iValue > 0)
{
precedingDate = dayToCalculate.AddDays(-1);
precedingValue = cache.normalizedHistoryCached[(int)historyKind].Values[iValue - 1];
}
else
{
precedingDate = rawHistory.Times[rawInd - 1].Date;
precedingValue = rawHistory.Values[rawInd - 1];
}
DateTime followingDate = rawHistory.Times[rawInd].Date;
double followingValue = rawHistory.Values[rawInd];
if (Project.GetProject(MainProjectID).IsWorkingDay(dayToCalculate))
{
TimeSpan span = followingDate - precedingDate;
double delta = (followingValue - precedingValue) / span.Days;
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, precedingValue + delta);
dayToCalculate = dayToCalculate.AddDays(1);
}
else
{
cache.normalizedHistoryCached[(int)historyKind].SetValueAt(iValue, precedingValue);
dayToCalculate = dayToCalculate.AddDays(1);
}
}
}
cache.normalizedHistoryCached[(int)historyKind].PruneTo(pruneTo);
}
return(cache.normalizedHistoryCached[(int)historyKind]);
}
private int NextDay(int current, RawBurndownHistory rawHistory)
{
int ind = ScanToLastDayEntry(current, rawHistory);
return(ind + 1);
}
