private void UpdateBestResult(FreeSlot freeSlot)
{
BestResultForMainSearch bestResult = new BestResultForMainSearch(new List <IDefinedActivity>(freeSlot.tmpActivitiesFirst), Break);
if (freeSlot.BestResultFirst.CoverTime < bestResult.CoverTime)
{
freeSlot.BestResultFirst = bestResult;
}
}
private void UpdateBestResultAfterDivide(FreeSlot freeSlot, BestResultForMainSearch result)
{
BestResultForMainSearch newBestResult = new BestResultForMainSearch(new List <IDefinedActivity>(result.ResultList), Break);
if (newBestResult.CoverTime > freeSlot.BestResultFirst.CoverTime)
{
freeSlot.BestResultFirst = newBestResult;
}
}
private bool FirstRecursion(List <IDefinedActivity> sourceActivities, FreeSlot freeSlot, bool remove = true)
{
foreach (var activity in sourceActivities)
{
if (Fit(activity, freeSlot, freeSlot.tmpActivitiesFirst))
{
bool isFixed = InsertItem(activity, freeSlot);
UpdateBestResult(freeSlot);
if (IsFinished(freeSlot))
{
return(true);
}
if (isFixed)
{
var dividedTimes = DivideFreeSlotsIntoTwoParts(freeSlot, freeSlot.tmpActivitiesFirst);
var tmpBestResult = new BestResultForMainSearch(new List <IDefinedActivity>(), Break);
tmpBestResult.ResultList.AddRange(freeSlot.tmpActivitiesFirst);
foreach (var time in dividedTimes)
{
List <IDefinedActivity> saved = freeSlot.tmpActivitiesFirst;
FirstRecursion(GetRemainingItemsFix(sourceActivities, freeSlot.tmpActivitiesFirst).ToList(), time, true);
tmpBestResult.ResultList.AddRange(time.BestResultFirst.ResultList);
freeSlot.tmpActivitiesFirst = saved.Concat(time.BestResultFirst.ResultList).ToList();
}
UpdateBestResultAfterDivide(freeSlot, tmpBestResult);
}
else
{
var saved = freeSlot.tmpActivitiesFirst;
if (FirstRecursion(GetRemainingItems(sourceActivities, freeSlot.tmpActivitiesFirst).ToList(), freeSlot, false))
{
return(true);
}
freeSlot.tmpActivitiesFirst = saved;
}
if (remove)
{
freeSlot.tmpActivitiesFirst.Clear();
}
else
{
freeSlot.tmpActivitiesFirst.RemoveAt(freeSlot.tmpActivitiesFirst.Count - 1);
}
}
}
return(false);
}
public FreeSlot(DateTime start, DateTime end, TimeSpan breakValue, bool first = true)
{
_isFirst = first;
Start = start;
End = end;
Break = breakValue;
if (_isFirst)
{
tmpActivitiesFirst = new List <IDefinedActivity>();
BestResultFirst = new BestResultForMainSearch(new List <IDefinedActivity>(), Break);
}
else
{
tmpActivitiesLast = new List <FlexibleActivityItem>();
BestResultLast = new BestResultForSideSearch(new List <FlexibleActivityItem>(), Break);
}
}