private static bool AreEquivalentGroupNodes(TransitionGroupDocNode nodeGroup1, TransitionGroupDocNode nodeGroup2)
{
return(AreEquivalentGroups(nodeGroup1, nodeGroup2) && nodeGroup1.EquivalentChildren(nodeGroup2));
}
/// <summary>
/// Given a <see cref="TransitionGroupDocNode"/> returns a <see cref="TransitionGroupDocNode"/> for which
/// transition rankings based on imported results should be used for determining primary transitions
/// in triggered-MRM (iSRM). This ensures that light and isotope labeled precursors with the same
/// transitions use the same ranking, and that only one isotope label type need be measured to
/// produce a method for a document with light-heavy pairs.
/// </summary>
public TransitionGroupDocNode GetPrimaryResultsGroup(TransitionGroupDocNode nodeGroup)
{
TransitionGroupDocNode nodeGroupPrimary = nodeGroup;
if (TransitionGroupCount > 1)
{
double maxArea = nodeGroup.AveragePeakArea ?? 0;
int precursorCharge = nodeGroup.TransitionGroup.PrecursorCharge;
foreach (var nodeGroupChild in TransitionGroups.Where(g =>
g.TransitionGroup.PrecursorCharge == precursorCharge &&
!ReferenceEquals(g, nodeGroup)))
{
// Only when children match can one precursor provide primary values for another
if (!nodeGroup.EquivalentChildren(nodeGroupChild))
continue;
float peakArea = nodeGroupChild.AveragePeakArea ?? 0;
if (peakArea > maxArea)
{
maxArea = peakArea;
nodeGroupPrimary = nodeGroupChild;
}
}
}
return nodeGroupPrimary;
}