コード例 #1
0
  void FeatureGroupingAlgorithmQT::group_(const vector<MapType>& maps,
                                          ConsensusMap& out)
  {
    // check that the number of maps is ok:
    if (maps.size() < 2)
    {
      throw Exception::IllegalArgument(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION,
                                       "At least two maps must be given!");
    }

    QTClusterFinder cluster_finder;
    cluster_finder.setParameters(param_.copy("", true));

    cluster_finder.run(maps, out);

    StringList ms_run_locations;

    // add protein IDs and unassigned peptide IDs to the result map here,
    // to keep the same order as the input maps (useful for output later):
    for (typename vector<MapType>::const_iterator map_it = maps.begin();
         map_it != maps.end(); ++map_it)
    {      
      // add protein identifications to result map:
      out.getProteinIdentifications().insert(
        out.getProteinIdentifications().end(),
        map_it->getProteinIdentifications().begin(),
        map_it->getProteinIdentifications().end());

      // add unassigned peptide identifications to result map:
      out.getUnassignedPeptideIdentifications().insert(
        out.getUnassignedPeptideIdentifications().end(),
        map_it->getUnassignedPeptideIdentifications().begin(),
        map_it->getUnassignedPeptideIdentifications().end());
    }

    // canonical ordering for checking the results:
    out.sortByQuality();
    out.sortByMaps();
    out.sortBySize();
    return;
  }
  void FeatureGroupingAlgorithmUnlabeled::group(const std::vector<FeatureMap> & maps, ConsensusMap & out)
  {
    // check that the number of maps is ok
    if (maps.size() < 2)
    {
      throw Exception::IllegalArgument(__FILE__, __LINE__, __PRETTY_FUNCTION__, "At least two maps must be given!");
    }

    // define reference map (the one with most peaks)
    Size reference_map_index = 0;
    Size max_count = 0;
    for (Size m = 0; m < maps.size(); ++m)
    {
      if (maps[m].size() > max_count)
      {
        max_count = maps[m].size();
        reference_map_index = m;
      }
    }

    std::vector<ConsensusMap> input(2);

    // build a consensus map of the elements of the reference map (contains only singleton consensus elements)
    MapConversion::convert(reference_map_index, maps[reference_map_index],
                          input[0]);

    // loop over all other maps, extend the groups
    StablePairFinder pair_finder;
    pair_finder.setParameters(param_.copy("", true));

    for (Size i = 0; i < maps.size(); ++i)
    {
      if (i != reference_map_index)
      {
        MapConversion::convert(i, maps[i], input[1]);
        // compute the consensus of the reference map and map i
        ConsensusMap result;
        pair_finder.run(input, result);
        input[0].swap(result);
      }
    }

    // replace result with temporary map
    out.swap(input[0]);
    // copy back the input maps (they have been deleted while swapping)
    out.getFileDescriptions() = input[0].getFileDescriptions();

    // add protein IDs and unassigned peptide IDs to the result map here,
    // to keep the same order as the input maps (useful for output later)
    for (std::vector<FeatureMap>::const_iterator map_it = maps.begin();
         map_it != maps.end(); ++map_it)
    {
      // add protein identifications to result map
      out.getProteinIdentifications().insert(
        out.getProteinIdentifications().end(),
        map_it->getProteinIdentifications().begin(),
        map_it->getProteinIdentifications().end());

      // add unassigned peptide identifications to result map
      out.getUnassignedPeptideIdentifications().insert(
        out.getUnassignedPeptideIdentifications().end(),
        map_it->getUnassignedPeptideIdentifications().begin(),
        map_it->getUnassignedPeptideIdentifications().end());
    }

    // canonical ordering for checking the results, and the ids have no real meaning anyway
#if 1 // the way this was done in DelaunayPairFinder and StablePairFinder
    out.sortByMZ();
#else
    out.sortByQuality();
    out.sortByMaps();
    out.sortBySize();
#endif

    return;
  }