コード例 #1
0
 public IList <DocNode> RankChildren(SrmSettings settingsNew, IList <DocNode> childrenNew)
 {
     if (PeptideGroup.Sequence != null)
     {
         childrenNew = PeptideGroup.RankPeptides(childrenNew, settingsNew, false);
     }
     return(childrenNew);
 }
コード例 #2
0
        public PeptideGroupDocNode ChangeSettings(SrmSettings settingsNew, SrmSettingsDiff diff)
        {
            if (diff.Monitor != null)
            {
                diff.Monitor.ProcessGroup(this);
            }

            if (diff.DiffPeptides && settingsNew.PeptideSettings.Filter.AutoSelect && AutoManageChildren)
            {
                IList <DocNode> childrenNew = new List <DocNode>();

                int countPeptides = 0;
                int countIons     = 0;

                Dictionary <int, DocNode>           mapIndexToChild = CreateGlobalIndexToChildMap();
                Dictionary <PeptideModKey, DocNode> mapIdToChild    = CreatePeptideModToChildMap();

                foreach (PeptideDocNode nodePep in GetPeptideNodes(settingsNew, true))
                {
                    PeptideDocNode  nodePepResult = nodePep;
                    SrmSettingsDiff diffNode      = SrmSettingsDiff.ALL;

                    DocNode existing;
                    // Add values that existed before the change. First check for exact match by
                    // global index, which will happen when explicit modifications are added,
                    // and then by content identity.
                    if (mapIndexToChild.TryGetValue(nodePep.Id.GlobalIndex, out existing) ||
                        mapIdToChild.TryGetValue(nodePep.Key, out existing))
                    {
                        nodePepResult = (PeptideDocNode)existing;
                        diffNode      = diff;
                    }

                    if (nodePepResult != null)
                    {
                        // Materialize children of the peptide.
                        nodePepResult = nodePepResult.ChangeSettings(settingsNew, diffNode);

                        childrenNew.Add(nodePepResult);

                        // Make sure a single peptide group does not exceed document limits.
                        countPeptides++;
                        countIons += nodePepResult.TransitionCount;
                        if (countIons > SrmDocument.MAX_TRANSITION_COUNT)
                        {
                            throw new InvalidDataException(String.Format(
                                                               Resources.PeptideGroupDocNode_ChangeSettings_The_current_document_settings_would_cause_the_number_of_targeted_transitions_to_exceed__0_n0___The_document_settings_must_be_more_restrictive_or_add_fewer_proteins_,
                                                               SrmDocument.MAX_TRANSITION_COUNT));
                        }
                        if (countPeptides > SrmDocument.MAX_PEPTIDE_COUNT)
                        {
                            throw new InvalidDataException(String.Format(
                                                               Resources.PeptideGroupDocNode_ChangeSettings_The_current_document_settings_would_cause_the_number_of_peptides_to_exceed__0_n0___The_document_settings_must_be_more_restrictive_or_add_fewer_proteins_,
                                                               SrmDocument.MAX_PEPTIDE_COUNT));
                        }
                    }
                }

                if (PeptideGroup.Sequence != null)
                {
                    childrenNew = PeptideGroup.RankPeptides(childrenNew, settingsNew, true);
                }

                return((PeptideGroupDocNode)ChangeChildrenChecked(childrenNew));
            }
            else
            {
                var nodeResult = this;

                if (diff.DiffPeptides && diff.SettingsOld != null)
                {
                    // If variable modifications changed, remove all peptides with variable
                    // modifications which are no longer possible.
                    var modsNew    = settingsNew.PeptideSettings.Modifications;
                    var modsVarNew = modsNew.VariableModifications.ToArray();
                    var modsOld    = diff.SettingsOld.PeptideSettings.Modifications;
                    var modsVarOld = modsOld.VariableModifications.ToArray();
                    if (modsNew.MaxVariableMods < modsOld.MaxVariableMods ||
                        !ArrayUtil.EqualsDeep(modsVarNew, modsVarOld))
                    {
                        IList <DocNode> childrenNew = new List <DocNode>();
                        foreach (PeptideDocNode nodePeptide in nodeResult.Children)
                        {
                            if (nodePeptide.AreVariableModsPossible(modsNew.MaxVariableMods, modsVarNew))
                            {
                                childrenNew.Add(nodePeptide);
                            }
                        }

                        nodeResult = (PeptideGroupDocNode)nodeResult.ChangeChildrenChecked(childrenNew);
                    }
                }

                // Check for changes affecting children
                if (diff.DiffPeptideProps || diff.DiffExplicit ||
                    diff.DiffTransitionGroups || diff.DiffTransitionGroupProps ||
                    diff.DiffTransitions || diff.DiffTransitionProps ||
                    diff.DiffResults)
                {
                    IList <DocNode> childrenNew = new List <DocNode>();

                    // Enumerate the nodes making necessary changes.
                    foreach (PeptideDocNode nodePeptide in nodeResult.Children)
                    {
                        childrenNew.Add(nodePeptide.ChangeSettings(settingsNew, diff));
                    }

                    childrenNew = RankChildren(settingsNew, childrenNew);

                    nodeResult = (PeptideGroupDocNode)nodeResult.ChangeChildrenChecked(childrenNew);
                }
                return(nodeResult);
            }
        }
コード例 #3
0
        public PeptideGroupDocNode ChangeSettings(SrmSettings settingsNew, SrmSettingsDiff diff,
                                                  DocumentSettingsContext context = null)
        {
            if (diff.Monitor != null)
            {
                diff.Monitor.ProcessGroup(this);
            }

            if (diff.DiffPeptides && settingsNew.PeptideSettings.Filter.AutoSelect && AutoManageChildren)
            {
                IList <DocNode> childrenNew = new List <DocNode>();

                int countPeptides = 0;
                int countIons     = 0;

                Dictionary <int, DocNode>           mapIndexToChild = CreateGlobalIndexToChildMap();
                Dictionary <PeptideModKey, DocNode> mapIdToChild    = CreatePeptideModToChildMap();

                IEnumerable <PeptideDocNode> peptideDocNodes;
                if (settingsNew.PeptideSettings.Filter.PeptideUniqueness == PeptideFilter.PeptideUniquenessConstraint.none ||
                    settingsNew.PeptideSettings.NeedsBackgroundProteomeUniquenessCheckProcessing)
                {
                    peptideDocNodes = GetPeptideNodes(settingsNew, true).ToList();
                }
                else
                {
                    // Checking peptide uniqueness against the background proteome can be expensive.
                    // Do all the regular processing, then filter those results at the end when we
                    // can do it in aggregate for best speed.
                    IEnumerable <PeptideDocNode> peptideDocNodesUnique;
                    var peptideDocNodesPrecalculatedForUniquenessCheck = context == null ? null : context.PeptideDocNodesPrecalculatedForUniquenessCheck;
                    var uniquenessDict = context == null ? null : context.UniquenessDict;
                    if (peptideDocNodesPrecalculatedForUniquenessCheck != null)
                    {
                        // Already processed, and a global list of peptides provided
                        Assume.IsNotNull(uniquenessDict);
                        peptideDocNodesUnique = peptideDocNodesPrecalculatedForUniquenessCheck;
                    }
                    else
                    {
                        // We'll have to do the processing for this node, and work with
                        // just the peptides on this node.  With luck the background proteome
                        // will already have those cached for uniqueness checks.
                        var settingsNoUniquenessFilter =
                            settingsNew.ChangePeptideFilter(f => f.ChangePeptideUniqueness(PeptideFilter.PeptideUniquenessConstraint.none));
                        var nodes     = GetPeptideNodes(settingsNoUniquenessFilter, true).ToList();
                        var sequences = new List <string>(from p in nodes select p.Peptide.Sequence);
                        peptideDocNodesUnique = nodes;  // Avoid ReSharper multiple enumeration warning
                        uniquenessDict        = settingsNew.PeptideSettings.Filter.CheckPeptideUniqueness(settingsNew, sequences, diff.Monitor);
                    }
                    // ReSharper disable once PossibleNullReferenceException
                    peptideDocNodes = peptideDocNodesUnique.Where(p =>
                    {
                        // It's possible during document load for uniqueness dict to get out of synch, so be
                        // cautious with lookup and just return false of not found. Final document change will clean that up.
                        bool isUnique;
                        return(uniquenessDict.TryGetValue(p.Peptide.Sequence, out isUnique) && isUnique);
                    });
                }

                foreach (var nodePep in peptideDocNodes)
                {
                    PeptideDocNode  nodePepResult = nodePep;
                    SrmSettingsDiff diffNode      = SrmSettingsDiff.ALL;

                    DocNode existing;
                    // Add values that existed before the change. First check for exact match by
                    // global index, which will happen when explicit modifications are added,
                    // and then by content identity.
                    if (mapIndexToChild.TryGetValue(nodePep.Id.GlobalIndex, out existing) ||
                        mapIdToChild.TryGetValue(nodePep.Key, out existing))
                    {
                        nodePepResult = (PeptideDocNode)existing;
                        diffNode      = diff;
                    }

                    if (nodePepResult != null)
                    {
                        // Materialize children of the peptide.
                        nodePepResult = nodePepResult.ChangeSettings(settingsNew, diffNode);

                        childrenNew.Add(nodePepResult);

                        // Make sure a single peptide group does not exceed document limits.
                        countPeptides++;
                        countIons += nodePepResult.TransitionCount;
                        if (countIons > SrmDocument.MAX_TRANSITION_COUNT)
                        {
                            throw new InvalidDataException(String.Format(
                                                               Resources.PeptideGroupDocNode_ChangeSettings_The_current_document_settings_would_cause_the_number_of_targeted_transitions_to_exceed__0_n0___The_document_settings_must_be_more_restrictive_or_add_fewer_proteins_,
                                                               SrmDocument.MAX_TRANSITION_COUNT));
                        }
                        if (countPeptides > SrmDocument.MAX_PEPTIDE_COUNT)
                        {
                            throw new InvalidDataException(String.Format(
                                                               Resources.PeptideGroupDocNode_ChangeSettings_The_current_document_settings_would_cause_the_number_of_peptides_to_exceed__0_n0___The_document_settings_must_be_more_restrictive_or_add_fewer_proteins_,
                                                               SrmDocument.MAX_PEPTIDE_COUNT));
                        }
                    }
                }

                if (PeptideGroup.Sequence != null)
                {
                    childrenNew = PeptideGroup.RankPeptides(childrenNew, settingsNew, true);
                }

                return((PeptideGroupDocNode)ChangeChildrenChecked(childrenNew));
            }
            else
            {
                var nodeResult = this;

                if (diff.DiffPeptides && diff.SettingsOld != null)
                {
                    // If variable modifications changed, remove all peptides with variable
                    // modifications which are no longer possible.
                    var modsNew    = settingsNew.PeptideSettings.Modifications;
                    var modsVarNew = modsNew.VariableModifications.ToArray();
                    var modsOld    = diff.SettingsOld.PeptideSettings.Modifications;
                    var modsVarOld = modsOld.VariableModifications.ToArray();
                    if (modsNew.MaxVariableMods < modsOld.MaxVariableMods ||
                        !ArrayUtil.EqualsDeep(modsVarNew, modsVarOld))
                    {
                        IList <DocNode> childrenNew = new List <DocNode>();
                        foreach (PeptideDocNode nodePeptide in nodeResult.Children)
                        {
                            if (nodePeptide.AreVariableModsPossible(modsNew.MaxVariableMods, modsVarNew))
                            {
                                childrenNew.Add(nodePeptide);
                            }
                        }

                        nodeResult = (PeptideGroupDocNode)nodeResult.ChangeChildrenChecked(childrenNew);
                    }
                }

                // Check for changes affecting children
                if (diff.DiffPeptideProps || diff.DiffExplicit ||
                    diff.DiffTransitionGroups || diff.DiffTransitionGroupProps ||
                    diff.DiffTransitions || diff.DiffTransitionProps ||
                    diff.DiffResults)
                {
                    IList <DocNode> childrenNew = new List <DocNode>();

                    // Enumerate the nodes making necessary changes.
                    foreach (PeptideDocNode nodePeptide in nodeResult.Children)
                    {
                        childrenNew.Add(nodePeptide.ChangeSettings(settingsNew, diff));
                    }

                    childrenNew = RankChildren(settingsNew, childrenNew);

                    nodeResult = (PeptideGroupDocNode)nodeResult.ChangeChildrenChecked(childrenNew);
                }
                return(nodeResult);
            }
        }