/// <summary>
/// Returns a list of values from the InputKrystal (axis or contour) aligned to the outerSuperStrands.
/// The returned List has as many values as there are strands in the source file at permutationLevel and below.
/// The permutationLevel must be less than or equal to the level of the source krystal, and greater than the
/// level of the InputKrystal.
/// </summary>
/// <param name="source"></param>
/// <param name="krystal"></param>
/// <returns></returns>
private List<int> GetSourceAlignedValues(PermutationSourceInputKrystal source, uint permutationLevel, InputKrystal acKrystal)
{
Debug.Assert(permutationLevel <= source.Level && permutationLevel > acKrystal.Level);
List<int> alignedValues = new List<int>();
int acStrandIndex = 0;
int acValueIndex = 0;
int acValueLevel = (int)acKrystal.Level + 1;
foreach(Strand strand in source.Strands)
{
if(permutationLevel == 1)
{
AddValue(alignedValues, acKrystal, acStrandIndex, acValueIndex);
break;
}
else if(strand.Level <= permutationLevel)
{
if(strand.Level == 1)
{
acStrandIndex = 0;
acValueIndex = 0;
}
else if(strand.Level == acValueLevel)
{
acValueIndex++;
}
else if(strand.Level < acValueLevel)
{
acStrandIndex++;
acValueIndex = 0;
}
AddValue(alignedValues, acKrystal, acStrandIndex, acValueIndex);
}
// else if(strand.Level > permutationLevel) do nothing
}
return alignedValues;
}
private void AddValue(List<int> alignedValues, InputKrystal acKrystal, int acStrandIndex, int acValueIndex)
{
Debug.Assert(acStrandIndex < acKrystal.Strands.Count);
Debug.Assert(acValueIndex < acKrystal.Strands[acStrandIndex].Values.Count);
alignedValues.Add((int)(acKrystal.Strands[acStrandIndex].Values[acValueIndex]));
}
