protected override PatternedSelections <LegSelections> GetPatternedSelections(IReadOnlyList <LegSelections> legs)
{
var result = new FectaPatternedSelections(legs);
var usedBins = new HashSet <int>();
foreach (var leg in Pool.Legs) //Legs should be prepared in leg order when building the Pool model
{
var legOrder = leg.LegOrder;
var selCnt = result[legOrder].Capacity;
var validSelections = leg.Selections.Where(s => s.Probability > 0).ToArray();
if (selCnt > 2 && legOrder > 1)
{
var binsInPreviousLeg = result[legOrder - 1].Bins;
result[legOrder].AddRange(validSelections.Where(s => binsInPreviousLeg.Contains(s.Bin)));
}
var additionalSelections = SmartPickHelper.GetGoodSelections(
validSelections.Where(s => !usedBins.Contains(s.Bin)), selCnt - result[legOrder].Count).ToArray();
result[legOrder].AddRange(additionalSelections);
additionalSelections.ToList().ForEach(sel => { usedBins.Add(sel.Bin); });
}
return(result);
}
protected virtual PatternedSelections <T> GetPatternedSelections(IReadOnlyList <T> legs)
{
var result = new PatternedSelections <T>(legs);
foreach (var leg in Pool.Legs)
{
var legOrder = leg.LegOrder;
var availableSelections = leg.Selections.Where(s => s.Probability > 0);
var selCnt = result[legOrder].Capacity;
var additionalSelections = SmartPickHelper.GetGoodSelections(availableSelections, selCnt);
result[legOrder].AddRange(additionalSelections);
}
return(result);
}
private Line GenerateNewLine()
{
var line = new int[Pool.Legs.Length];
var probs = 1d;
foreach (var leg in Pool.Legs)
{
var legOrder = leg.LegOrder;
var legSels = leg.Selections.Where(s => !line.Contains(s.Bin));
var sel = SmartPickHelper.GetGoodSelections(legSels, 1).First();
line[legOrder - 1] = sel.Bin;
probs *= sel.Probability;
}
return(new Line(line, probs));
}