public SpectrumFilter(SrmDocument document, MsDataFileUri msDataFileUri, IFilterInstrumentInfo instrumentInfo,
IRetentionTimePredictor retentionTimePredictor = null, bool firstPass = false)
{
_fullScan = document.Settings.TransitionSettings.FullScan;
_instrument = document.Settings.TransitionSettings.Instrument;
_acquisitionMethod = _fullScan.AcquisitionMethod;
if (instrumentInfo != null)
{
_isWatersFile = instrumentInfo.IsWatersFile;
}
IsFirstPass = firstPass;
var comparer = PrecursorTextId.PrecursorTextIdComparerInstance;
var dictPrecursorMzToFilter = new SortedDictionary <PrecursorTextId, SpectrumFilterPair>(comparer);
if (EnabledMs || EnabledMsMs)
{
if (EnabledMs)
{
_isHighAccMsFilter = !Equals(_fullScan.PrecursorMassAnalyzer,
FullScanMassAnalyzerType.qit);
if (!firstPass)
{
var key = new PrecursorTextId(SignedMz.ZERO, null, ChromExtractor.summed); // TIC
dictPrecursorMzToFilter.Add(key, new SpectrumFilterPair(key, PeptideDocNode.UNKNOWN_COLOR, dictPrecursorMzToFilter.Count,
_instrument.MinTime, _instrument.MaxTime, null, null, 0, _isHighAccMsFilter, _isHighAccProductFilter));
key = new PrecursorTextId(SignedMz.ZERO, null, ChromExtractor.base_peak); // BPC
dictPrecursorMzToFilter.Add(key, new SpectrumFilterPair(key, PeptideDocNode.UNKNOWN_COLOR, dictPrecursorMzToFilter.Count,
_instrument.MinTime, _instrument.MaxTime, null, null, 0, _isHighAccMsFilter, _isHighAccProductFilter));
}
}
if (EnabledMsMs)
{
_isHighAccProductFilter = !Equals(_fullScan.ProductMassAnalyzer,
FullScanMassAnalyzerType.qit);
if (_fullScan.AcquisitionMethod == FullScanAcquisitionMethod.DIA &&
_fullScan.IsolationScheme.IsAllIons)
{
if (instrumentInfo != null)
{
_isWatersMse = _isWatersFile;
_isAgilentMse = instrumentInfo.IsAgilentFile;
}
_mseLevel = 1;
}
}
Func <double, double> calcWindowsQ1 = _fullScan.GetPrecursorFilterWindow;
Func <double, double> calcWindowsQ3 = _fullScan.GetProductFilterWindow;
_minTime = _instrument.MinTime;
_maxTime = _instrument.MaxTime;
bool canSchedule = CanSchedule(document, retentionTimePredictor);
// TODO: Figure out a way to turn off time sharing on first SIM scan so that
// times can be shared for MS1 without SIM scans
_isSharedTime = !canSchedule;
// If we're using bare measured drift times from spectral libraries, go get those now
var libraryIonMobilityInfo = document.Settings.PeptideSettings.Prediction.UseLibraryDriftTimes
? document.Settings.GetIonMobilities(msDataFileUri)
: null;
foreach (var nodePep in document.Molecules)
{
if (firstPass && !retentionTimePredictor.IsFirstPassPeptide(nodePep))
{
continue;
}
foreach (TransitionGroupDocNode nodeGroup in nodePep.Children)
{
if (nodeGroup.Children.Count == 0)
{
continue;
}
double? minTime = _minTime, maxTime = _maxTime;
double? startDriftTimeMsec = null, endDriftTimeMsec = null;
double windowDT;
double highEnergyDriftTimeOffsetMsec = 0;
DriftTimeInfo centerDriftTime = document.Settings.PeptideSettings.Prediction.GetDriftTime(
nodePep, nodeGroup, libraryIonMobilityInfo, out windowDT);
if (centerDriftTime.DriftTimeMsec(false).HasValue)
{
startDriftTimeMsec = centerDriftTime.DriftTimeMsec(false) - windowDT / 2; // Get the low energy drift time
endDriftTimeMsec = startDriftTimeMsec + windowDT;
highEnergyDriftTimeOffsetMsec = centerDriftTime.HighEnergyDriftTimeOffsetMsec;
}
if (canSchedule)
{
if (RetentionTimeFilterType.scheduling_windows == _fullScan.RetentionTimeFilterType)
{
double?centerTime = null;
double windowRT = 0;
if (retentionTimePredictor != null)
{
centerTime = retentionTimePredictor.GetPredictedRetentionTime(nodePep);
}
else
{
var prediction = document.Settings.PeptideSettings.Prediction;
if (prediction.RetentionTime == null || !prediction.RetentionTime.IsAutoCalculated)
{
centerTime = document.Settings.PeptideSettings.Prediction.PredictRetentionTimeForChromImport(
document, nodePep, nodeGroup, out windowRT);
}
}
// Force the center time to be at least zero
if (centerTime.HasValue && centerTime.Value < 0)
{
centerTime = 0;
}
if (_fullScan.RetentionTimeFilterLength != 0)
{
windowRT = _fullScan.RetentionTimeFilterLength * 2;
}
if (centerTime != null)
{
double startTime = centerTime.Value - windowRT / 2;
double endTime = startTime + windowRT;
minTime = Math.Max(minTime ?? 0, startTime);
maxTime = Math.Min(maxTime ?? double.MaxValue, endTime);
}
}
else if (RetentionTimeFilterType.ms2_ids == _fullScan.RetentionTimeFilterType)
{
var times = document.Settings.GetBestRetentionTimes(nodePep, msDataFileUri);
if (times.Length > 0)
{
minTime = Math.Max(minTime ?? 0, times.Min() - _fullScan.RetentionTimeFilterLength);
maxTime = Math.Min(maxTime ?? double.MaxValue, times.Max() + _fullScan.RetentionTimeFilterLength);
}
}
}
SpectrumFilterPair filter;
string textId = nodePep.RawTextId; // Modified Sequence for peptides, or some other string for custom ions
var mz = new SignedMz(nodeGroup.PrecursorMz, nodeGroup.PrecursorCharge < 0);
var key = new PrecursorTextId(mz, textId, ChromExtractor.summed);
if (!dictPrecursorMzToFilter.TryGetValue(key, out filter))
{
filter = new SpectrumFilterPair(key, nodePep.Color, dictPrecursorMzToFilter.Count, minTime, maxTime,
startDriftTimeMsec, endDriftTimeMsec, highEnergyDriftTimeOffsetMsec,
_isHighAccMsFilter, _isHighAccProductFilter);
dictPrecursorMzToFilter.Add(key, filter);
}
if (!EnabledMs)
{
filter.AddQ3FilterValues(from TransitionDocNode nodeTran in nodeGroup.Children
select nodeTran.Mz, calcWindowsQ3);
}
else if (!EnabledMsMs)
{
filter.AddQ1FilterValues(GetMS1MzValues(nodeGroup), calcWindowsQ1);
}
else
{
filter.AddQ1FilterValues(GetMS1MzValues(nodeGroup), calcWindowsQ1);
filter.AddQ3FilterValues(from TransitionDocNode nodeTran in nodeGroup.Children
where !nodeTran.IsMs1
select nodeTran.Mz, calcWindowsQ3);
}
}
}
_filterMzValues = dictPrecursorMzToFilter.Values.ToArray();
var listChromKeyFilterIds = new List <ChromKey>();
foreach (var spectrumFilterPair in _filterMzValues)
{
spectrumFilterPair.AddChromKeys(listChromKeyFilterIds);
}
_productChromKeys = listChromKeyFilterIds.ToArray();
// Sort a copy of the filter pairs by maximum retention time so that we can detect when
// filters are no longer active.
_filterRTValues = new SpectrumFilterPair[_filterMzValues.Length];
Array.Copy(_filterMzValues, _filterRTValues, _filterMzValues.Length);
Array.Sort(_filterRTValues, CompareByRT);
}
InitRTLimits();
}
public SpectrumFilter(SrmDocument document, MsDataFileUri msDataFileUri, IFilterInstrumentInfo instrumentInfo,
IRetentionTimePredictor retentionTimePredictor = null, bool firstPass = false)
{
_fullScan = document.Settings.TransitionSettings.FullScan;
_instrument = document.Settings.TransitionSettings.Instrument;
_acquisitionMethod = _fullScan.AcquisitionMethod;
if (instrumentInfo != null)
_isWatersFile = instrumentInfo.IsWatersFile;
IsFirstPass = firstPass;
var comparer = PrecursorTextId.PrecursorTextIdComparerInstance;
var dictPrecursorMzToFilter = new SortedDictionary<PrecursorTextId, SpectrumFilterPair>(comparer);
if (EnabledMs || EnabledMsMs)
{
if (EnabledMs)
{
_isHighAccMsFilter = !Equals(_fullScan.PrecursorMassAnalyzer,
FullScanMassAnalyzerType.qit);
if (!firstPass)
{
var key = new PrecursorTextId(0, null, ChromExtractor.summed); // TIC
dictPrecursorMzToFilter.Add(key, new SpectrumFilterPair(key, PeptideDocNode.UNKNOWN_COLOR, dictPrecursorMzToFilter.Count,
_instrument.MinTime, _instrument.MaxTime, null, null, 0, _isHighAccMsFilter, _isHighAccProductFilter));
key = new PrecursorTextId(0, null, ChromExtractor.base_peak); // BPC
dictPrecursorMzToFilter.Add(key, new SpectrumFilterPair(key, PeptideDocNode.UNKNOWN_COLOR, dictPrecursorMzToFilter.Count,
_instrument.MinTime, _instrument.MaxTime, null, null, 0, _isHighAccMsFilter, _isHighAccProductFilter));
}
}
if (EnabledMsMs)
{
_isHighAccProductFilter = !Equals(_fullScan.ProductMassAnalyzer,
FullScanMassAnalyzerType.qit);
if (_fullScan.AcquisitionMethod == FullScanAcquisitionMethod.DIA &&
_fullScan.IsolationScheme.IsAllIons)
{
if (instrumentInfo != null)
{
_isWatersMse = _isWatersFile;
_isAgilentMse = instrumentInfo.IsAgilentFile;
}
_mseLevel = 1;
}
}
Func<double, double> calcWindowsQ1 = _fullScan.GetPrecursorFilterWindow;
Func<double, double> calcWindowsQ3 = _fullScan.GetProductFilterWindow;
_minTime = _instrument.MinTime;
_maxTime = _instrument.MaxTime;
bool canSchedule = CanSchedule(document, retentionTimePredictor);
// TODO: Figure out a way to turn off time sharing on first SIM scan so that
// times can be shared for MS1 without SIM scans
_isSharedTime = !canSchedule;
// If we're using bare measured drift times from spectral libraries, go get those now
var libraryIonMobilityInfo = document.Settings.PeptideSettings.Prediction.UseLibraryDriftTimes
? document.Settings.GetIonMobilities(msDataFileUri)
: null;
foreach (var nodePep in document.Molecules)
{
if (firstPass && !retentionTimePredictor.IsFirstPassPeptide(nodePep))
continue;
foreach (TransitionGroupDocNode nodeGroup in nodePep.Children)
{
if (nodeGroup.Children.Count == 0)
continue;
double? minTime = _minTime, maxTime = _maxTime;
double? startDriftTimeMsec = null, endDriftTimeMsec = null;
double windowDT;
double highEnergyDriftTimeOffsetMsec = 0;
DriftTimeInfo centerDriftTime = document.Settings.PeptideSettings.Prediction.GetDriftTime(
nodePep, nodeGroup, libraryIonMobilityInfo, out windowDT);
if (centerDriftTime.DriftTimeMsec(false).HasValue)
{
startDriftTimeMsec = centerDriftTime.DriftTimeMsec(false) - windowDT / 2; // Get the low energy drift time
endDriftTimeMsec = startDriftTimeMsec + windowDT;
highEnergyDriftTimeOffsetMsec = centerDriftTime.HighEnergyDriftTimeOffsetMsec;
}
if (canSchedule)
{
if (RetentionTimeFilterType.scheduling_windows == _fullScan.RetentionTimeFilterType)
{
double? centerTime = null;
double windowRT = 0;
if (retentionTimePredictor != null)
{
centerTime = retentionTimePredictor.GetPredictedRetentionTime(nodePep);
}
else
{
var prediction = document.Settings.PeptideSettings.Prediction;
if (prediction.RetentionTime == null || !prediction.RetentionTime.IsAutoCalculated)
{
centerTime = document.Settings.PeptideSettings.Prediction.PredictRetentionTimeForChromImport(
document, nodePep, nodeGroup, out windowRT);
}
}
// Force the center time to be at least zero
if (centerTime.HasValue && centerTime.Value < 0)
centerTime = 0;
if (_fullScan.RetentionTimeFilterLength != 0)
{
windowRT = _fullScan.RetentionTimeFilterLength * 2;
}
if (centerTime != null)
{
double startTime = centerTime.Value - windowRT / 2;
double endTime = startTime + windowRT;
minTime = Math.Max(minTime ?? 0, startTime);
maxTime = Math.Min(maxTime ?? double.MaxValue, endTime);
}
}
else if (RetentionTimeFilterType.ms2_ids == _fullScan.RetentionTimeFilterType)
{
var times = document.Settings.GetBestRetentionTimes(nodePep, msDataFileUri);
if (times.Length > 0)
{
minTime = Math.Max(minTime ?? 0, times.Min() - _fullScan.RetentionTimeFilterLength);
maxTime = Math.Min(maxTime ?? double.MaxValue, times.Max() + _fullScan.RetentionTimeFilterLength);
}
}
}
SpectrumFilterPair filter;
string textId = nodePep.RawTextId; // Modified Sequence for peptides, or some other string for custom ions
double mz = nodeGroup.PrecursorMz;
var key = new PrecursorTextId(mz, textId, ChromExtractor.summed);
if (!dictPrecursorMzToFilter.TryGetValue(key, out filter))
{
filter = new SpectrumFilterPair(key, nodePep.Color, dictPrecursorMzToFilter.Count, minTime, maxTime,
startDriftTimeMsec, endDriftTimeMsec, highEnergyDriftTimeOffsetMsec,
_isHighAccMsFilter, _isHighAccProductFilter);
dictPrecursorMzToFilter.Add(key, filter);
}
if (!EnabledMs)
{
filter.AddQ3FilterValues(from TransitionDocNode nodeTran in nodeGroup.Children
select nodeTran.Mz, calcWindowsQ3);
}
else if (!EnabledMsMs)
{
filter.AddQ1FilterValues(GetMS1MzValues(nodeGroup), calcWindowsQ1);
}
else
{
filter.AddQ1FilterValues(GetMS1MzValues(nodeGroup), calcWindowsQ1);
filter.AddQ3FilterValues(from TransitionDocNode nodeTran in nodeGroup.Children
where !nodeTran.IsMs1
select nodeTran.Mz, calcWindowsQ3);
}
}
}
_filterMzValues = dictPrecursorMzToFilter.Values.ToArray();
var listChromKeyFilterIds = new List<ChromKey>();
foreach (var spectrumFilterPair in _filterMzValues)
{
spectrumFilterPair.AddChromKeys(listChromKeyFilterIds);
}
_productChromKeys = listChromKeyFilterIds.ToArray();
// Sort a copy of the filter pairs by maximum retention time so that we can detect when
// filters are no longer active.
_filterRTValues = new SpectrumFilterPair[_filterMzValues.Length];
Array.Copy(_filterMzValues, _filterRTValues, _filterMzValues.Length);
Array.Sort(_filterRTValues, CompareByRT);
}
InitRTLimits();
}
