예제 #1
0
  void InternalCalibration::calibrateMapGlobally(const FeatureMap<> & feature_map, FeatureMap<> & calibrated_feature_map, std::vector<PeptideIdentification> & ref_ids, String trafo_file_name)
  {
    checkReferenceIds_(ref_ids);

    calibrated_feature_map = feature_map;
    // clear the ids
    for (Size f = 0; f < calibrated_feature_map.size(); ++f)
    {
      calibrated_feature_map[f].getPeptideIdentifications().clear();
    }

    // map the reference ids onto the features
    IDMapper mapper;
    Param param;
    param.setValue("rt_tolerance", (DoubleReal)param_.getValue("rt_tolerance"));
    param.setValue("mz_tolerance", param_.getValue("mz_tolerance"));
    param.setValue("mz_measure", param_.getValue("mz_tolerance_unit"));
    mapper.setParameters(param);
    std::vector<ProteinIdentification> vec;
    mapper.annotate(calibrated_feature_map, ref_ids, vec);

    // calibrate
    calibrateMapGlobally(calibrated_feature_map, calibrated_feature_map, trafo_file_name);

    // copy the old ids
    calibrated_feature_map.setUnassignedPeptideIdentifications(feature_map.getUnassignedPeptideIdentifications());
    for (Size f = 0; f < feature_map.size(); ++f)
    {
      calibrated_feature_map[f].getPeptideIdentifications().clear();
      if (!feature_map[f].getPeptideIdentifications().empty())
      {
        calibrated_feature_map[f].setPeptideIdentifications(feature_map[f].getPeptideIdentifications());
      }
    }
  }
  ExitCodes main_(int, const char **)
  {
    //-------------------------------------------------------------
    // parameter handling
    //-------------------------------------------------------------
    String in_spectra = getStringOption_("in_spectra");
    String in_identifications = getStringOption_("in_identifications");
    String outfile = getStringOption_("model_output_file");
    Int precursor_charge = getIntOption_("precursor_charge");

    //-------------------------------------------------------------
    // init SvmTheoreticalSpectrumGeneratorTrainer
    //-------------------------------------------------------------
    SvmTheoreticalSpectrumGeneratorTrainer trainer;

    Param param = getParam_().copy("algorithm:", true);
    String write_files = getFlag_("write_training_files") ? "true" : "false";
    param.setValue("write_training_files", write_files);
    trainer.setParameters(param);

    //-------------------------------------------------------------
    // loading input
    //-------------------------------------------------------------
    PeakMap map;
    MzMLFile().load(in_spectra, map);

    std::vector<PeptideIdentification> pep_ids;
    std::vector<ProteinIdentification> prot_ids;
    String tmp_str;
    IdXMLFile().load(in_identifications, prot_ids, pep_ids, tmp_str);

    IDMapper idmapper;
    Param par;
    par.setValue("rt_tolerance", 0.001);
    par.setValue("mz_tolerance", 0.001);
    idmapper.setParameters(par);
    idmapper.annotate(map, pep_ids, prot_ids);

    //generate vector of annotations
    std::vector<AASequence> annotations;
    PeakMap::iterator it;
    for (it = map.begin(); it != map.end(); ++it)
    {
      annotations.push_back(it->getPeptideIdentifications()[0].getHits()[0].getSequence());
    }

    trainer.trainModel(map, annotations, outfile, precursor_charge);
    return EXECUTION_OK;
  }
예제 #3
0
  ExitCodes main_(int, const char**)
  {
    // LOG_DEBUG << "Starting..." << endl;

    //----------------------------------------------------------------
    // load ids
    //----------------------------------------------------------------
    // LOG_DEBUG << "Loading idXML..." << endl;
    String id = getStringOption_("id");
    vector<ProteinIdentification> protein_ids;
    vector<PeptideIdentification> peptide_ids;
    FileTypes::Type in_type = FileHandler::getType(id);
    if (in_type == FileTypes::IDXML)
    {
      IdXMLFile().load(id, protein_ids, peptide_ids);
    }
    else if (in_type == FileTypes::MZIDENTML)
    {
      MzIdentMLFile().load(id, protein_ids, peptide_ids);
    }
    else
    {
      throw Exception::IllegalArgument(__FILE__, __LINE__,
                                       __PRETTY_FUNCTION__,
                                       "wrong id fileformat");
    }

    String in = getStringOption_("in");
    String out = getStringOption_("out");
    in_type = FileHandler::getType(in);
    //----------------------------------------------------------------
    //create mapper
    //----------------------------------------------------------------
    // LOG_DEBUG << "Creating mapper..." << endl;
    IDMapper mapper;
    Param p = mapper.getParameters();
    p.setValue("rt_tolerance", getDoubleOption_("rt_tolerance"));
    p.setValue("mz_tolerance", getDoubleOption_("mz_tolerance"));
    p.setValue("mz_measure", getStringOption_("mz_measure"));
    p.setValue("mz_reference", getStringOption_("mz_reference"));
    p.setValue("ignore_charge", getFlag_("ignore_charge") ? "true" : "false");
    mapper.setParameters(p);

    //----------------------------------------------------------------
    // consensusXML
    //----------------------------------------------------------------
    if (in_type == FileTypes::CONSENSUSXML)
    {
      // LOG_DEBUG << "Processing consensus map..." << endl;
      ConsensusXMLFile file;
      ConsensusMap map;
      file.load(in, map);

      bool measure_from_subelements = getFlag_("consensus:use_subelements");
      bool annotate_ids_with_subelements = getFlag_("consensus:annotate_ids_with_subelements");

      mapper.annotate(map, peptide_ids, protein_ids, measure_from_subelements, annotate_ids_with_subelements);

      //annotate output with data processing info
      addDataProcessing_(map, getProcessingInfo_(DataProcessing::IDENTIFICATION_MAPPING));

      file.store(out, map);
    }

    //----------------------------------------------------------------
    // featureXML
    //----------------------------------------------------------------
    if (in_type == FileTypes::FEATUREXML)
    {
      // LOG_DEBUG << "Processing feature map..." << endl;
      FeatureMap map;
      FeatureXMLFile file;
      file.load(in, map);

      mapper.annotate(map, peptide_ids, protein_ids,
                      getFlag_("feature:use_centroid_rt"),
                      getFlag_("feature:use_centroid_mz"));

      //annotate output with data processing info
      addDataProcessing_(map, getProcessingInfo_(DataProcessing::IDENTIFICATION_MAPPING));

      file.store(out, map);
    }

    //----------------------------------------------------------------
    // MzQuantML
    //----------------------------------------------------------------
    if (in_type == FileTypes::MZQUANTML)
    {
      // LOG_DEBUG << "Processing mzq ..." << endl;
      MSQuantifications msq;
      MzQuantMLFile file;
      file.load(in, msq);

      bool measure_from_subelements = getFlag_("consensus:use_subelements");
      for (std::vector<ConsensusMap>::iterator it = msq.getConsensusMaps().begin(); it != msq.getConsensusMaps().end(); ++it)
      {
        mapper.annotate(*it, peptide_ids, protein_ids, measure_from_subelements);
        //annotate output with data processing info
        addDataProcessing_(*it, getProcessingInfo_(DataProcessing::IDENTIFICATION_MAPPING));
      }

      //~ writeDebug_(msq.getConsensusMaps().size(),3);
      //~ writeDebug_(msq.getConsensusMaps().back().size(),3);
      //~ writeDebug_(msq.getAnalysisSummary().quant_type_,3);
      file.store(out, msq);
    }

    // LOG_DEBUG << "Done." << endl;
    return EXECUTION_OK;
  }