public static IList <ICollection <PeptideChromInfoData> > GetPeptideChromInfoDatas(MeasuredResults measuredResults, PeptideDocNode peptideDocNode)
{
var list = new List <ICollection <PeptideChromInfoData> >();
var peptideResults = peptideDocNode.Results;
if (null == peptideResults)
{
return(list);
}
Assume.IsTrue(peptideResults.Count == measuredResults.Chromatograms.Count,
string.Format(@"Unexpected mismatch between precursor results {0} and chromatogram sets {1}", peptideResults.Count, measuredResults.Chromatograms.Count)); // CONSIDER: localize? Will users see this?
for (int replicateIndex = 0; replicateIndex < peptideResults.Count; replicateIndex++)
{
var datas = new List <PeptideChromInfoData>();
var chromatograms = measuredResults.Chromatograms[replicateIndex];
var peptideChromInfos = peptideResults[replicateIndex];
if (peptideChromInfos.IsEmpty)
{
datas.Add(new PeptideChromInfoData(measuredResults, replicateIndex, null, null, peptideDocNode));
}
else
{
foreach (var peptideChromInfo in peptideChromInfos)
{
var chromFileInfo = chromatograms.GetFileInfo(peptideChromInfo.FileId);
datas.Add(new PeptideChromInfoData(measuredResults, replicateIndex, chromFileInfo, peptideChromInfo, peptideDocNode));
}
}
list.Add(datas);
}
return(list);
}
public static IList <ICollection <TransitionChromInfoData> > GetTransitionChromInfoDatas(MeasuredResults measuredResults, PeptideDocNode peptideDocNode, TransitionGroupDocNode transitionGroupDocNode, TransitionDocNode transitionDocNode)
{
var transitionResults = transitionDocNode.Results;
var list = new List <ICollection <TransitionChromInfoData> >();
if (null == transitionResults)
{
return(list);
}
Assume.IsTrue(transitionResults.Count == measuredResults.Chromatograms.Count,
string.Format(@"Unexpected mismatch between transition results {0} and chromatogram sets {1}", transitionResults.Count, measuredResults.Chromatograms.Count)); // CONSIDER: localize?
for (int replicateIndex = 0; replicateIndex < transitionResults.Count; replicateIndex++)
{
var datas = new List <TransitionChromInfoData>();
var chromatograms = measuredResults.Chromatograms[replicateIndex];
var transitionChromInfos = transitionResults[replicateIndex];
if (transitionChromInfos.IsEmpty)
{
datas.Add(new TransitionChromInfoData(measuredResults, replicateIndex, null, null, peptideDocNode, transitionGroupDocNode, transitionDocNode));
}
else
{
foreach (var transitionChromInfo in transitionChromInfos)
{
var chromFileInfo = chromatograms.GetFileInfo(transitionChromInfo.FileId);
datas.Add(new TransitionChromInfoData(measuredResults, replicateIndex, chromFileInfo, transitionChromInfo, peptideDocNode, transitionGroupDocNode, transitionDocNode));
}
}
list.Add(datas);
}
return(list);
}
public static IList <ICollection <TransitionChromInfoData> > GetTransitionChromInfoDatas(MeasuredResults measuredResults, Results <TransitionChromInfo> transitionResults)
{
var list = new List <ICollection <TransitionChromInfoData> >();
if (null == transitionResults)
{
return(list);
}
Assume.IsTrue(transitionResults.Count == measuredResults.Chromatograms.Count,
string.Format("Unexpected mismatch between transition results {0} and chromatogram sets {1}", transitionResults.Count, measuredResults.Chromatograms.Count)); // Not L10N?
for (int replicateIndex = 0; replicateIndex < transitionResults.Count; replicateIndex++)
{
var datas = new List <TransitionChromInfoData>();
var chromatograms = measuredResults.Chromatograms[replicateIndex];
var transitionChromInfos = transitionResults[replicateIndex];
if (transitionChromInfos == null)
{
datas.Add(new TransitionChromInfoData(measuredResults, replicateIndex, null, null));
}
else
{
foreach (var transitionChromInfo in transitionChromInfos)
{
var chromFileInfo = chromatograms.GetFileInfo(transitionChromInfo.FileId);
datas.Add(new TransitionChromInfoData(measuredResults, replicateIndex, chromFileInfo, transitionChromInfo));
}
}
list.Add(datas);
}
return(list);
}
public SpectrumFilterPair(PrecursorTextId precursorTextId, Color peptideColor, int id, double?minTime, double?maxTime,
bool highAccQ1, bool highAccQ3)
{
Id = id;
ModifiedSequence = precursorTextId.Target;
PeptideColor = peptideColor;
Q1 = precursorTextId.PrecursorMz;
Extractor = precursorTextId.Extractor;
if (minTime.HasValue && maxTime.HasValue)
{
_filterByTime = true;
_minTime = minTime.Value;
_maxTime = maxTime.Value;
}
else
{
// If not min and max, then it should be neither. Asymmetric limits not supported.
Assume.IsTrue(!minTime.HasValue && !maxTime.HasValue);
}
IonMobilityInfo = precursorTextId.IonMobility;
MinIonMobilityValue = IonMobilityInfo.IsEmpty ? null : IonMobilityInfo.IonMobility.Mobility - (IonMobilityInfo.IonMobilityExtractionWindowWidth ?? 0) / 2;
MaxIonMobilityValue = IonMobilityInfo.IsEmpty ? null : MinIonMobilityValue + (IonMobilityInfo.IonMobilityExtractionWindowWidth ?? 0);
HighAccQ1 = highAccQ1;
HighAccQ3 = highAccQ3;
Ms1ProductFilters = SimProductFilters = Ms2ProductFilters = EMPTY_FILTERS;
if (Q1 == 0)
{
Ms1ProductFilters = new[] { new SpectrumProductFilter(SignedMz.ZERO, 0, 0) };
SimProductFilters = Ms1ProductFilters; // We want TIC and BPC for all scans, even if they have narrow machine settings and look like SIM
}
}
protected override void DoTest()
{
// Open the empty .sky file (has no peptides)
const string documentFile = "ThermoFAIMSTest.sky";
PrepareDocument(documentFile);
// Prepare for full scan
RunUI(() => SkylineWindow.ModifyDocument("Set Orbitrap full-scan settings", doc => doc.ChangeSettings(
doc.Settings.ChangeTransitionFullScan(fs => fs
.ChangeAcquisitionMethod(FullScanAcquisitionMethod.Targeted, null)
.ChangePrecursorResolution(FullScanMassAnalyzerType.orbitrap, 60000, 400)
.ChangeProductResolution(FullScanMassAnalyzerType.orbitrap, 60000, 400))
.ChangeTransitionSettings(ts => ts.ChangeFilter(ts.Filter
.ChangePeptidePrecursorCharges(new[] { Adduct.DOUBLY_PROTONATED, Adduct.TRIPLY_PROTONATED })
.ChangePeptideProductCharges(new[] { Adduct.SINGLY_PROTONATED, Adduct.DOUBLY_PROTONATED })
.ChangePeptideIonTypes(new[] { IonType.y, IonType.precursor }))).
ChangePeptideSettings(ps => ps.ChangePrediction(ps.Prediction
.ChangeLibraryDriftTimesWindowWidthCalculator(new IonMobilityWindowWidthCalculator(IonMobilityWindowWidthCalculator.IonMobilityPeakWidthType.resolving_power, 20, 0, 0))
.ChangeUseLibraryIonMobilityValues(true))))));
TestWizardBuildDocumentLibraryAndFinish(documentFile);
TestPopulateDocumentFromLibrary();
// Now import chromatograms, check that FAIMS filtering is working
ImportResultsFile(GetTestPath(TestFilesPersistent[1]));
// First precursor area will be less than 7613528 @ RT47.4 if we aren't treating CV data properly (397369 @ RT47.52 instead)
Assume.IsTrue(SkylineWindow.Document.MoleculeTransitions.First().GetPeakArea(-1) >= 7600000);
}
// Returns molecule mass (or massH, for peptides)
public TypedMass GetMoleculeMass()
{
Assume.IsTrue(Transition.IsCustom() || MzMassType.IsMassH());
return(Transition.IsCustom()
? Transition.Adduct.MassFromMz(Mz, MzMassType)
: new TypedMass(SequenceMassCalc.GetMH(Mz, Transition.Charge), MzMassType));
}
// Unit test of annotations handler class
private static void TestSpectrumPeakAnnotations()
{
var noNote = SpectrumPeakAnnotation.Create(new CustomIon(null, Adduct.FromChargeNoMass(-2), 100, 101, "noNote"), null);
var noName = SpectrumPeakAnnotation.Create(new CustomIon(null, Adduct.FromChargeNoMass(-2), 100, 101, null), "noted");
var fullIon = new CustomIon("C12H5O3", Adduct.FromStringAssumeChargeOnly("M-H2O+"), null, null, "full");
var full = SpectrumPeakAnnotation.Create(fullIon, "noted");
var fullToo = SpectrumPeakAnnotation.Create(fullIon, "noted");
var nameOnlyTab = SpectrumPeakAnnotation.Create(new CustomIon(null, Adduct.FromChargeNoMass(-2), 100, 101, "test\ttabs"), "noted"); // Check tab escape
var fullIonTabs = new CustomIon("C12H5", Adduct.FromChargeNoMass(-2), null, null, "full\ttabs");
var tabbedFull = SpectrumPeakAnnotation.Create(fullIonTabs, "noted\ttabs"); // Check tab escape
Assume.AreEqual(full, fullToo);
Assume.AreNotEqual(full, tabbedFull);
var tests = new List <List <SpectrumPeakAnnotation> >
{
new List <SpectrumPeakAnnotation> {
noNote, noName, full
},
new List <SpectrumPeakAnnotation> {
fullToo, nameOnlyTab, tabbedFull
}
};
var cached = SpectrumPeakAnnotation.ToCacheFormat(tests);
var roundtrip = SpectrumPeakAnnotation.FromCacheFormat(cached);
int i = 0;
foreach (var annotsPerPeak in tests)
{
Assume.IsTrue(CollectionUtil.EqualsDeep(annotsPerPeak, roundtrip[i++]));
}
}
private string FormatCrosslinkMod(Func <IEnumerable <Modification>, string> modFormatter,
int totalPeptideCount,
Modification linkedModification,
int peptideIndex1, int peptideIndex2)
{
Assume.IsTrue(peptideIndex1 <= peptideIndex2);
var strMod = modFormatter(new[] { linkedModification });
if (strMod.Length == 0)
{
strMod = @"[]";
}
var indexes = new List <string>(totalPeptideCount);
indexes.AddRange(Enumerable.Repeat(@"*", peptideIndex1));
if (peptideIndex1 == peptideIndex2)
{
indexes.Add((linkedModification.IndexAA + 1) + @"-" + (linkedModification.ExplicitMod.LinkedPeptide.IndexAa + 1));
}
else
{
indexes.Add((linkedModification.IndexAA + 1).ToString());
indexes.AddRange(Enumerable.Repeat(@"*", peptideIndex2 - peptideIndex1 - 1));
indexes.Add((linkedModification.ExplicitMod.LinkedPeptide.IndexAa + 1).ToString());
}
indexes.AddRange(Enumerable.Repeat(@"*", totalPeptideCount - peptideIndex2 - 1));
return(strMod.Substring(0, strMod.Length - 1) + @"@" + string.Join(@",", indexes) +
strMod.Substring(strMod.Length - 1));
}
public ShareType DecideShareType(FolderInformation folderInfo, SrmDocument document)
{
ShareType shareType = ShareType.DEFAULT;
var settings = document.Settings;
Assume.IsTrue(document.IsLoaded);
var cacheVersion = settings.HasResults ? settings.MeasuredResults.CacheVersion : null;
if (!cacheVersion.HasValue)
{
// The document may not have any chromatogram data.
return(shareType);
}
CacheFormatVersion supportedVersion = GetSupportedSkydVersion(folderInfo);
if (supportedVersion >= cacheVersion.Value)
{
return(shareType);
}
var skylineVersion = SkylineVersion.SupportedForSharing().FirstOrDefault(ver => ver.CacheFormatVersion <= supportedVersion);
if (skylineVersion == null)
{
throw new PanoramaServerException(string.Format(
Resources.PublishDocumentDlg_ServerSupportsSkydVersion_, (int)cacheVersion.Value));
}
return(shareType.ChangeSkylineVersion(skylineVersion));
}
private bool ProcessChromInfo(MsDataFileUri filePath, ChromatogramGroupInfo chromInfo, PeptidePrecursorPair pair,
TransitionGroupDocNode nodeGroup, float tolerance, LibKey libKey)
{
Assume.IsTrue(chromInfo.BestPeakIndex != -1);
var resultIndex = _document.Settings.MeasuredResults.Chromatograms.IndexOf(c => c.GetFileInfo(filePath) != null);
if (resultIndex == -1)
{
return(true);
}
var chromFileInfo = _document.Settings.MeasuredResults.Chromatograms[resultIndex].GetFileInfo(filePath);
Assume.IsTrue(Equals(chromFileInfo.FilePath.GetLockMassParameters(), filePath.GetLockMassParameters()));
// Determine apex RT for DT measurement using most intense MS1 peak
var apexRT = GetApexRT(nodeGroup, resultIndex, chromFileInfo, true) ??
GetApexRT(nodeGroup, resultIndex, chromFileInfo, false);
Assume.IsTrue(chromInfo.PrecursorMz == pair.NodeGroup.PrecursorMz);
// Only use the transitions currently enabled
var transitionPointSets = chromInfo.TransitionPointSets.Where(
tp => nodeGroup.Transitions.Any(
t => (t.Mz - (tp.ExtractionWidth ?? tolerance) / 2) <= tp.ProductMz &&
(t.Mz + (tp.ExtractionWidth ?? tolerance) / 2) >= tp.ProductMz))
.ToArray();
for (var msLevel = 1; msLevel <= 2; msLevel++)
{
if (!ProcessMSLevel(filePath, msLevel, transitionPointSets, chromInfo, apexRT, nodeGroup, libKey, tolerance))
{
return(false); // User cancelled
}
}
return(true);
}
private static void CheckLibrary(Library lib, int minPeaks, LibKey[] keys = null, Dictionary <int, List <SpectrumPeakAnnotation> > fragmentAnnotations = null)
{
Assert.IsNotNull(lib);
Assert.IsTrue(lib.IsLoaded);
foreach (var key in keys ?? KEYS_LIB_YEAST_NIST)
{
SpectrumHeaderInfo info;
Assert.IsTrue(lib.TryGetLibInfo(key, out info));
SpectrumPeaksInfo peaksInfo;
Assert.IsTrue(lib.TryLoadSpectrum(key, out peaksInfo));
Assert.IsTrue(peaksInfo.Peaks.Length >= minPeaks);
if (fragmentAnnotations != null)
{
for (var p = 0; p < peaksInfo.Peaks.Length; p++)
{
List <SpectrumPeakAnnotation> annotations;
if (!fragmentAnnotations.TryGetValue(p, out annotations))
{
annotations = null;
}
Assume.IsTrue(CollectionUtil.EqualsDeep(annotations, peaksInfo.Peaks[p].Annotations), "did not find expected annotation in converted library");
}
}
}
}
/// <summary>
/// Replace all of the crosslinked peptide with the mass of the crosslinker plus the mass of the linked peptide.
/// </summary>
public ModifiedSequence ReplaceCrosslinksWithMasses(SrmSettings settings, IsotopeLabelType labelType)
{
if (ExplicitMods.All(mod => null == mod.LinkedPeptideSequence))
{
return(this);
}
var newModifications = new List <Modification>(ExplicitMods.Count);
foreach (var modification in ExplicitMods)
{
if (null == modification.LinkedPeptideSequence)
{
newModifications.Add(modification);
continue;
}
var formula = modification.StaticMod.Formula;
MoleculeMassOffset moleculeMassOffset;
if (string.IsNullOrEmpty(formula))
{
moleculeMassOffset = new MoleculeMassOffset(Molecule.Empty, modification.StaticMod.MonoisotopicMass ?? 0, modification.StaticMod.AverageMass ?? 0);
}
else
{
moleculeMassOffset = new MoleculeMassOffset(Molecule.ParseExpression(formula), 0, 0);
}
moleculeMassOffset = moleculeMassOffset.Plus(modification.ExplicitMod.LinkedPeptide.GetNeutralFormula(settings, labelType));
var fragmentedMoleculeSettings = FragmentedMolecule.Settings.FromSrmSettings(settings);
moleculeMassOffset = fragmentedMoleculeSettings.ReplaceMoleculeWithMassOffset(moleculeMassOffset);
Assume.IsTrue(0 == moleculeMassOffset.Molecule.Count);
newModifications.Add(new Modification(modification.ExplicitMod, moleculeMassOffset.MonoMassOffset, moleculeMassOffset.AverageMassOffset));
}
return(new ModifiedSequence(_unmodifiedSequence, newModifications, _defaultMassType));
}
protected override void DoTest()
{
var skyfile = TestFilesDir.GetTestPath("test.sky"); // Has Full Scan settings good to go
OpenDocument(skyfile);
SetCsvFileClipboardText(TestFilesDir.GetTestPath("Testing_list_for_skyline.csv"));
RunUI(SkylineWindow.Paste); // Paste into targets window
// Enable fragments only
RunUI(() => SkylineWindow.ModifyDocument("fragments only", doc => doc.ChangeSettings(doc.Settings.ChangeTransitionFilter(f =>
f.ChangeSmallMoleculeIonTypes(new[] { IonType.custom })))));
AssertEx.IsDocumentState(SkylineWindow.Document, null, 2, 9, 9, 30);
// Enable precursors too
RunUI(() => SkylineWindow.ModifyDocument("fragments and precursors", doc => doc.ChangeSettings(doc.Settings.ChangeTransitionFilter(f =>
f.ChangeSmallMoleculeIonTypes(new[] { IonType.custom, IonType.precursor })))));
AssertEx.IsDocumentState(SkylineWindow.Document, null, 2, 9, 9, 39);
ImportResults(TestFilesDir.GetTestPath("GC_00343_500ng_62std2nd.raw"));
// If data has not been properly understood as high energy all-ions (despite being MS1), some peaks won't be found
foreach (var peak in from tg in SkylineWindow.Document.MoleculeTransitions
from r in tg.Results
from p in r
select p)
{
Assume.IsTrue((peak.PointsAcrossPeak ?? 0) > 20); // Without proper logic, points across peak is about half this since we skip every other spectrum as being low energy
Assume.IsTrue(peak.Rank > 0);
Assume.IsTrue(peak.Area > 0);
}
}
/// <summary>
/// Saves the database to a new directory with only the charged peptides used
/// in a given document.
/// </summary>
/// <param name="pathDestDir">The directory to save to</param>
/// <param name="document">The document for which charged peptides are to be kept</param>
/// <param name="smallMoleculeConversionMap">Used for changing charge,modifedSeq to adduct,molecule in small molecule conversion</param>
/// <returns>The full path to the file saved</returns>
public override string PersistMinimized(string pathDestDir,
SrmDocument document, IDictionary <LibKey, LibKey> smallMoleculeConversionMap)
{
RequireUsable();
var fname = Path.GetFileName(PersistencePath);
if (smallMoleculeConversionMap != null && fname != null &&
!fname.Contains(BiblioSpecLiteSpec.DotConvertedToSmallMolecules))
{
fname = fname.Replace(IonMobilityDb.EXT, BiblioSpecLiteSpec.DotConvertedToSmallMolecules + IonMobilityDb.EXT);
}
string persistPath = Path.Combine(pathDestDir, fname ?? String.Empty);
using (var fs = new FileSaver(persistPath))
{
var ionMobilityDbMinimal = IonMobilityDb.CreateIonMobilityDb(fs.SafeName);
// Calculate the minimal set of peptides needed for this document
var dbPeptides = _database.GetPeptides().ToList();
var persistPeptides = new List <ValidatingIonMobilityPeptide>();
var dictPeptides = dbPeptides.ToDictionary(pep => pep.GetLibKey());
foreach (var pair in document.MoleculePrecursorPairs)
{
var test =
new ValidatingIonMobilityPeptide(pair.NodePep.ModifiedTarget, pair.NodeGroup.PrecursorAdduct, 0, 0);
var key = test.GetLibKey();
DbIonMobilityPeptide dbPeptide;
if (dictPeptides.TryGetValue(key, out dbPeptide))
{
if (smallMoleculeConversionMap != null)
{
// We are in the midst of converting a document to small molecules for test purposes
LibKey smallMolInfo;
if (smallMoleculeConversionMap.TryGetValue(new LibKey(pair.NodePep.ModifiedSequence, pair.NodeGroup.PrecursorCharge), out smallMolInfo))
{
var precursorAdduct = smallMolInfo.Adduct;
var smallMoleculeAttributes = smallMolInfo.SmallMoleculeLibraryAttributes;
dbPeptide = new DbIonMobilityPeptide(smallMoleculeAttributes, precursorAdduct, dbPeptide.CollisionalCrossSection, dbPeptide.HighEnergyDriftTimeOffsetMsec);
}
else
{
// Not being converted
Assume.IsTrue(pair.NodeGroup.Peptide.IsDecoy);
continue;
}
}
persistPeptides.Add(new ValidatingIonMobilityPeptide(dbPeptide));
// Only add once
dictPeptides.Remove(key);
}
}
ionMobilityDbMinimal.UpdatePeptides(persistPeptides, new ValidatingIonMobilityPeptide[0]);
fs.Commit();
}
return(persistPath);
}
private void RunTestAbundancesWithNoNormalization(bool asSmallMolecules)
{
SrmDocument testDocument = OpenTestDocument(asSmallMolecules);
if (testDocument == null)
{
Assume.IsTrue(asSmallMolecules);
return;
}
var expected = ReadDataProcessedRows(new StreamReader(OpenTestFile("BrudererSubsetNoNormalization_dataProcessedData.csv")));
VerifyAbundances(testDocument, asSmallMolecules, expected,
transitionChromInfo =>
{
if (transitionChromInfo.IsEmpty || transitionChromInfo.IsTruncated.GetValueOrDefault())
{
return(null);
}
if (transitionChromInfo.Area < 1)
{
return(0);
}
return(Math.Log(transitionChromInfo.Area, 2.0));
});
}
public Pre372CustomIonTransitionGroupHandler(XmlReader readerIn, double settingsMzMatchToler)
{
ReadAhead = new XmlReadAhead(readerIn); // Read the current element and its children
// Put the contents of the readahead buffer into parseable XML form, return a reader for that
var reader = ReadAhead.CreateXmlReader();
// Advance the reader to the start of the precursors list, if any
Assume.IsTrue(reader.IsStartElement(DocumentSerializer.EL.molecule));
while (!reader.IsStartElement(DocumentSerializer.EL.precursor) && !reader.EOF)
{
reader.Read();
}
// Gather info on all declared precursors
_precursorRawDetails = new List <PrecursorRawDetails>();
while (reader.IsStartElement(DocumentSerializer.EL.precursor))
{
var details = new PrecursorRawDetails
{
_formulaUnlabeled = string.Empty,
_labels = null,
_nominalAdduct = Adduct.EMPTY,
_proposedAdduct = Adduct.EMPTY,
_declaredCharge = reader.GetIntAttribute(DocumentSerializer.ATTR.charge),
_declaredMz = reader.GetDoubleAttribute(DocumentSerializer.ATTR.precursor_mz),
_declaredHeavy = !IsotopeLabelType.LIGHT_NAME.Equals(reader.GetAttribute(DocumentSerializer.ATTR.isotope_label) ?? IsotopeLabelType.LIGHT_NAME)
};
var formula = reader.GetAttribute(DocumentSerializer.ATTR.ion_formula);
if (formula != null)
{
details._formulaUnlabeled = formula.Trim(); // We've seen tailing spaces in the wild
string precursorFormula;
Adduct precursorAdduct;
Molecule precursorMol;
if (IonInfo.IsFormulaWithAdduct(formula, out precursorMol, out precursorAdduct, out precursorFormula))
{
details._formulaUnlabeled = precursorFormula;
details._nominalAdduct = precursorAdduct;
}
else
{
details._labels = BioMassCalc.MONOISOTOPIC.FindIsotopeLabelsInFormula(details._formulaUnlabeled);
details._formulaUnlabeled = BioMassCalc.MONOISOTOPIC.StripLabelsFromFormula(details._formulaUnlabeled);
}
}
_precursorRawDetails.Add(details);
reader.ReadToNextSibling(DocumentSerializer.EL.precursor);
}
// We want to use the recorded mz values as nearly as possible
// Inspect the XML to find the expected precision, compare that with current settings
MzToler = ReadAhead.ElementPrecision(DocumentSerializer.EL.precursor_mz);
if (MzToler < 1.0)
{
MzToler *= 5;
}
MzToler = Math.Min(MzToler, settingsMzMatchToler);
}
public InterpolatedTimeIntensities(IEnumerable <TimeIntensities> transitionTimeIntensities,
IEnumerable <ChromSource> transitionChromSources) : base(transitionTimeIntensities)
{
TransitionChromSources = ImmutableList <ChromSource> .ValueOf(transitionChromSources);
Assume.IsTrue(TransitionTimeIntensities.Count > 0);
Assume.IsTrue(TransitionChromSources.Count == TransitionTimeIntensities.Count);
}
public void SetFragmentIons(string fragmentIons)
{
int i = cbFragmentIons.Items.IndexOf(fragmentIons);
Assume.IsTrue(i >= 0, $@"fragmentIons value ""{fragmentIons}"" not found in ComboBox items");
cbFragmentIons.SelectedIndex = i;
ImportPeptideSearch.SearchEngine.SetFragmentIons(fragmentIons);
}
public ChromGroups(
IList <IList <int> > chromatogramRequestOrder,
IList <ChromKey> chromKeys,
float maxRetentionTime,
int cycleCount,
string cachePath)
{
RequestOrder = chromatogramRequestOrder;
_chromKeys = chromKeys;
_maxRetentionTime = maxRetentionTime;
_cycleCount = cycleCount;
_cachePath = cachePath;
if (RequestOrder == null)
{
return;
}
// Sanity check.
foreach (var group in RequestOrder)
{
foreach (var chromIndex in group)
{
Assume.IsTrue(chromIndex >= 0 && chromIndex < _chromKeys.Count);
}
}
// Create array to map a provider id back to the peptide group that contains it.
_idToGroupId = new int[_chromKeys.Count];
for (int groupId = 0; groupId < chromatogramRequestOrder.Count; groupId++)
{
foreach (var id in chromatogramRequestOrder[groupId])
{
_idToGroupId[id] = groupId;
}
}
// Decide how groups will be allocated to spill files.
long maxSpillFileSize = 0;
long estimateSpillFileSize = 0;
SpillFile spillFile = new SpillFile();
_spillFiles = new SpillFile[chromatogramRequestOrder.Count];
for (int groupId = 0; groupId < _spillFiles.Length; groupId++)
{
long maxGroupSize = GetMaxSize(groupId);
long estimateGroupSize = EstimateGroupSize(groupId);
maxSpillFileSize += maxGroupSize;
estimateSpillFileSize += estimateGroupSize;
if (maxSpillFileSize > MAX_SPILL_FILE_SIZE || estimateSpillFileSize > TARGET_SPILL_FILE_SIZE)
{
spillFile = new SpillFile();
maxSpillFileSize = maxGroupSize;
estimateSpillFileSize = estimateGroupSize;
}
_spillFiles[groupId] = spillFile;
spillFile.MaxTime = Math.Max(spillFile.MaxTime, GetMaxTime(groupId));
}
}
private XmlReader ConsiderMassShiftAdducts(ref Peptide peptide)
{
var commonFormula = ProposedMolecule.Formula;
var molMass = ProposedMolecule.MonoisotopicMass;
foreach (var d in _precursorRawDetails.Where(d => Adduct.IsNullOrEmpty(d._proposedAdduct)))
{
if (!Adduct.IsNullOrEmpty(d._nominalAdduct) && Math.Abs(d._declaredMz - d._nominalAdduct.MzFromNeutralMass(molMass)) <= MzToler)
{
d._proposedAdduct = d._nominalAdduct;
}
}
// Final attempt at assigning adducts in the event that no adjustment to neutral molecule has worked out
foreach (var d in _precursorRawDetails.Where(d => Adduct.IsNullOrEmpty(d._proposedAdduct)))
{
// So far we haven't hit on a common molecules + adducts scenario that explains the given mz
// We're forced to add weird mass shifts to adducts
for (var retry = 0; retry < 4; retry++)
{
Adduct adduct;
switch (retry)
{
case 0: // Try [M+H] style
adduct = Adduct.ProtonatedFromFormulaDiff(d._formulaUnlabeled, commonFormula, d._declaredCharge)
.ChangeIsotopeLabels(d._labels);
break;
case 1: // Try [M+] style
adduct = Adduct.FromFormulaDiff(d._formulaUnlabeled, commonFormula, d._declaredCharge)
.ChangeIsotopeLabels(d._labels);
break;
default:
adduct = retry == 2
? Adduct.ProtonatedFromFormulaDiff(d._formulaUnlabeled, commonFormula,
d._declaredCharge) // Try [M1.2345+H] style
: Adduct.FromFormulaDiff(d._formulaUnlabeled, commonFormula, d._declaredCharge); // Try [M1.2345+] style
var ionMass = adduct.MassFromMz(d._declaredMz, MassType.Monoisotopic);
var unexplainedMass = ionMass - molMass;
adduct = adduct.ChangeIsotopeLabels(unexplainedMass, _mzDecimalPlaces);
break;
}
if (Math.Abs(d._declaredMz - adduct.MzFromNeutralMass(molMass)) <= MzToler)
{
d._proposedAdduct = adduct;
break;
}
}
}
Assume.IsTrue(_precursorRawDetails.TrueForAll(d => !Adduct.IsNullOrEmpty(d._proposedAdduct)),
"Unable to to deduce adducts and common molecule for " + peptide); // Not L10N
// We found a satisfactory set of adducts and neutral molecule, update the "peptide" and
// modify the readahead buffer with the new adduct info
return(UpdatePeptideAndInsertAdductsInXML(ref peptide, _precursorRawDetails.Select(d => d._proposedAdduct)));
}
public bool GetChromatogram(ChromKey chromKey, out float[] times, out int[] scanIds, out float[] intensities, out float[] massErrors)
{
int keyIndex = -1;
if (_chromKeyIndiceses != null)
{
var tolerance = (float)ChromTaskList.SrmDocument.Settings.TransitionSettings.Instrument.MzMatchTolerance;
Assume.IsNull(chromKey.OptionalMinTime);
Assume.IsNull(chromKey.OptionalMaxTime);
Assume.IsTrue(0 == chromKey.IonMobilityValue);
Assume.IsTrue(0 == chromKey.IonMobilityExtractionWidth);
keyIndex = _chromKeyIndiceses.IndexOf(entry => entry.Key.CompareTolerant(chromKey, tolerance) == 0);
}
if (keyIndex == -1 || _chromKeyIndiceses == null) // Keep ReSharper from complaining
{
times = null;
scanIds = null;
intensities = null;
massErrors = null;
return(false);
}
ChromKeyIndices chromKeyIndices = _chromKeyIndiceses[keyIndex];
var chromGroupInfo = _chromatogramCache.LoadChromatogramInfo(chromKeyIndices.GroupIndex);
chromGroupInfo.ReadChromatogram(_chromatogramCache);
var tranInfo = chromGroupInfo.GetTransitionInfo(chromKeyIndices.TranIndex);
times = tranInfo.Times;
if (times.Length == 0)
{
// Chorus returns zero length chromatogram to indicate that no spectra matched
// the precursor filter.
times = null;
scanIds = null;
intensities = null;
massErrors = null;
return(false);
}
if (null != tranInfo.ScanIndexes)
{
scanIds = tranInfo.ScanIndexes[(short)chromKeyIndices.Key.Source];
}
else
{
scanIds = null;
}
intensities = tranInfo.Intensities;
massErrors = null;
if (tranInfo.MassError10Xs != null)
{
massErrors = tranInfo.MassError10Xs.Select(m => m / 10.0f).ToArray();
}
CoalesceIntensities(ref times, ref scanIds, ref intensities, ref massErrors);
return(true);
}
/// <summary>
/// Release a chromatogram if its collector is complete (indicated by retention time).
/// </summary>
/// <returns>-1 if chromatogram is not finished yet.</returns>
public int ReleaseChromatogram(
int chromatogramIndex, float retentionTime, ChromCollector collector,
out TimeIntensities timeIntensities)
{
int groupIndex = GetGroupIndex(chromatogramIndex);
var spillFile = _spillFiles[groupIndex];
// Not done reading yet.
if (retentionTime < spillFile.MaxTime || (collector != null && !collector.IsSetTimes))
{
timeIntensities = null;
return(-1);
}
// No chromatogram information collected.
if (collector == null)
{
timeIntensities = TimeIntensities.EMPTY;
return(0);
}
if (ReferenceEquals(_cachedSpillFile, spillFile))
{
if (spillFile.Stream != null)
{
if (_bytesFromSpillFile == null || spillFile.Stream.Length != _bytesFromSpillFile.Length)
{
// Need to reread spill file if more bytes were written since the time it was cached.
_cachedSpillFile = null;
}
}
}
if (!ReferenceEquals(_cachedSpillFile, spillFile))
{
_cachedSpillFile = spillFile;
_bytesFromSpillFile = null;
var fileStream = spillFile.Stream;
if (fileStream != null)
{
fileStream.Seek(0, SeekOrigin.Begin);
_bytesFromSpillFile = new byte[fileStream.Length];
int bytesRead = fileStream.Read(_bytesFromSpillFile, 0, _bytesFromSpillFile.Length);
Assume.IsTrue(bytesRead == _bytesFromSpillFile.Length);
// TODO: Would be nice to have something that releases spill files progressively, as they are
// no longer needed.
// spillFile.CloseStream();
}
}
collector.ReleaseChromatogram(_bytesFromSpillFile, out timeIntensities);
return(collector.StatusId);
}
public void OkDialog()
{
var helper = new MessageBoxHelper(this);
var isotopeModification = _driverIsotopeModification.SelectedItem;
if (isotopeModification == null)
{
helper.ShowTextBoxError(comboIsotopeModification, Resources.MessageBoxHelper_ValidateNameTextBox__0__cannot_be_empty);
return;
}
lock (SkylineWindow.GetDocumentChangeLock())
{
var originalDocument = SkylineWindow.Document;
var deferSettingsChangeDoc = originalDocument.BeginDeferSettingsChanges();
var globalStaticMods = Settings.Default.StaticModList.ToList();
var globalIsotopeMods = Settings.Default.HeavyModList.ToList();
var newDocument = deferSettingsChangeDoc;
var simplePermutation = SimplePermutation;
using (var longWaitDlg = new LongWaitDlg()
{
Text = Resources.PermuteIsotopeModificationsDlg_OkDialog_Permuting_Isotope_Modifications
})
{
longWaitDlg.PerformWork(this, 1000, progressMonitor =>
{
var isotopePermuter = new IsotopeModificationPermuter(isotopeModification,
simplePermutation, IsotopeLabelType.heavy, globalStaticMods, globalIsotopeMods);
newDocument = isotopePermuter.PermuteIsotopeModifications(progressMonitor, newDocument);
if (!ReferenceEquals(newDocument, deferSettingsChangeDoc))
{
var settingsChangeMonitor = new SrmSettingsChangeMonitor(progressMonitor, Resources.PermuteIsotopeModificationsDlg_OkDialog_Updating_settings);
newDocument = newDocument.EndDeferSettingsChanges(originalDocument, settingsChangeMonitor);
}
});
if (longWaitDlg.IsCanceled)
{
return;
}
}
if (!ReferenceEquals(newDocument, deferSettingsChangeDoc))
{
SkylineWindow.ModifyDocument(Resources.PermuteIsotopeModificationsDlg_OkDialog_Permute_isotope_modifications, doc =>
{
// This will be true because we have acquired the lock on SkylineWindow.DocumentChangeLock()
Assume.IsTrue(ReferenceEquals(doc, originalDocument));
return(newDocument);
}, docPair => GetAuditLogEntry(docPair, isotopeModification, simplePermutation));
}
DialogResult = DialogResult.OK;
}
}
public object Validate(object value)
{
// incoming value must either be a string or value type must stay the same
Assume.IsTrue(value is string || value?.GetType() == _value?.GetType());
if (value == null)
{
return(null);
}
// CONSIDER: worth an extra case to handle incoming values that are already int/double?
switch (MinValue)
{
case string s:
return(value);
case int minValue:
if (!int.TryParse(value.ToString(), out int tmpi32))
{
throw new ArgumentException(string.Format(
Resources.ValueInvalidIntException_ValueInvalidIntException_The_value___0___is_not_valid_for_the_argument__1__which_requires_an_integer_,
value, Name));
}
if (tmpi32 < minValue || tmpi32 > (int)MaxValue)
{
throw new ArgumentOutOfRangeException(string.Format(
Resources.ValueOutOfRangeDoubleException_ValueOutOfRangeException_The_value___0___for_the_argument__1__must_be_between__2__and__3__,
value, Name, minValue, MaxValue));
}
return(tmpi32);
case double minValue:
if (!double.TryParse(value.ToString(), out double tmpd))
{
throw new ArgumentException(string.Format(
Resources.ValueInvalidDoubleException_ValueInvalidDoubleException_The_value___0___is_not_valid_for_the_argument__1__which_requires_a_decimal_number_,
value, Name));
}
if (tmpd < minValue || tmpd > (double)MaxValue)
{
throw new ArgumentOutOfRangeException(string.Format(
Resources.ValueOutOfRangeDoubleException_ValueOutOfRangeException_The_value___0___for_the_argument__1__must_be_between__2__and__3__,
value, Name, minValue, MaxValue));
}
return(tmpd);
default:
throw new InvalidOperationException(@"unsupported setting type");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TextRange"/> class.
/// </summary>
internal TextRange(Int32 start, Int32 stop, TextDocument textDocument, TextRange previous = null,
TextRange next = null)
{
Assume.IsTrue(start >= 0, "start must be positive or zero!");
Assume.IsTrue(start <= stop, "start must be lesser than stop!");
Assume.NotNull(textDocument, "textDocument");
Start = start;
Stop = stop;
TextDocument = textDocument;
Previous = previous;
Next = next;
}
/// <summary>
/// Calculates the matching charge within a tolerance for a mass, assuming (de)protonation.
/// </summary>
/// <param name="mass">The mass to calculate charge for (actually massH if !IsCustomIon)</param>
/// <param name="mz">The desired m/z value the charge should produce</param>
/// <param name="tolerance">How far off the actual m/z is allowed to be</param>
/// <param name="isCustomIon">Is this a custom ion formula?</param>
/// <param name="minCharge">Minimum charge to consider</param>
/// <param name="maxCharge">Maximum charge to consider</param>
/// <param name="massShifts">Possible mass shifts that may have been applied to decoys</param>
/// <param name="massShiftType"></param>
/// <param name="massShift">Mass shift required to to achieve this charge state or zero</param>
/// <param name="nearestCharge">closest matching charge, useful when return value is null</param>
/// <returns>A matching charge or null, in which case the closest non-matching charge can be found in the nearestCharge value.</returns>
public static Adduct CalcCharge(TypedMass mass, double mz, double tolerance, bool isCustomIon, int minCharge, int maxCharge,
ICollection <int> massShifts, MassShiftType massShiftType, out int massShift, out int nearestCharge)
{
Assume.IsTrue(minCharge <= maxCharge);
massShift = 0;
nearestCharge = 0;
double nearestDelta = double.MaxValue;
for (int i = minCharge; i <= maxCharge; i++)
{
if (i != 0) // Avoid z=0 if we're entertaining negative charge states
{
double calculatedMz = isCustomIon
? Adduct.FromChargeProtonated(i).MzFromNeutralMass(mass)
: SequenceMassCalc.GetMZ(mass, i);
double delta = mz - calculatedMz;
double deltaAbs = Math.Abs(delta);
int potentialShift = (int)Math.Round(deltaAbs);
double fractionalDelta = deltaAbs - potentialShift;
if (MatchMz(fractionalDelta, tolerance) && MatchMassShift(potentialShift, massShifts, massShiftType))
{
massShift = potentialShift;
if (delta < 0)
{
massShift = -massShift;
}
var result = i;
nearestCharge = i;
return(Adduct.FromCharge(result, isCustomIon ? Adduct.ADDUCT_TYPE.non_proteomic : Adduct.ADDUCT_TYPE.proteomic));
}
if (deltaAbs < nearestDelta)
{
nearestDelta = deltaAbs;
nearestCharge = i;
}
// If the charge is positive and the calculated m/z is smaller than the desired m/z
// increasing the charge further cannot possibly produce a match
if (massShiftType == MassShiftType.none && minCharge > 0 && delta > 0)
{
break;
}
}
}
Debug.Assert(nearestCharge != 0); // Could only happen if min > max
return(Adduct.EMPTY);
}
/// <summary>
/// Creates a new or gets an existing text range from text document
/// </summary>
/// <param name="start">The start position of text range</param>
/// <param name="stop">The stop position of text range</param>
public TextRange CreateOrGetTextRange(Int32 start, Int32 stop)
{
Assume.IsTrue(start >= 0, "start must be positive or zero!");
Assume.IsTrue(start <= stop, "start must be lesser than stop!");
var textRange = getExistingTextRange(start, stop);
var isFoundExistingTextRange = (textRange != null);
if (!isFoundExistingTextRange)
{
textRange = createTextRange(start, stop);
}
return(textRange);
}
public static string KeyFromPropertyName(string propertyName)
{
Assume.IsTrue(IsRatioOrRdotpProperty(propertyName));
if (propertyName.StartsWith(RATIO_GS_PREFIX))
{
return(propertyName.Substring(RATIO_GS_PREFIX.Length));
}
else if (propertyName.StartsWith(RATIO_PREFIX))
{
return(propertyName.Substring(RATIO_PREFIX.Length));
}
else
{
return(propertyName.Substring(RDOTP_PREFIX.Length));
}
}
private string MakeModifiedSequence(string unmodifiedSequence, IEnumerable <KeyValuePair <int, string> > modifications)
{
StringBuilder modifiedSequence = new StringBuilder();
int ichUnmodified = 0;
foreach (var modification in modifications)
{
Assume.IsTrue(modification.Key >= ichUnmodified);
modifiedSequence.Append(unmodifiedSequence.Substring(ichUnmodified,
modification.Key - ichUnmodified + 1));
ichUnmodified = modification.Key + 1;
modifiedSequence.Append(ModifiedSequence.Bracket(modification.Value));
}
modifiedSequence.Append(unmodifiedSequence.Substring(ichUnmodified));
return(modifiedSequence.ToString());
}
public void Validate()
{
if (AuditLogEntries.Count == 0)
{
return;
}
var logIndex = AuditLogEntries[0].LogIndex;
var time = AuditLogEntries[0].TimeStamp;
foreach (var entry in AuditLogEntries.Skip(1))
{
Assume.IsTrue(entry.TimeStamp >= time && entry.LogIndex > logIndex,
AuditLogStrings.AuditLogList_Validate_Audit_log_is_corrupted__Audit_log_entry_time_stamps_and_indices_should_be_increasing);
}
}
