Method performAlignment

src/openms_gui/source/VISUAL/Plot1DCanvas.cpp:1356–1394

  }

  void Plot1DCanvas::performAlignment(Size layer_index_1, Size layer_index_2, const Param& param)
  {
    alignment_layer_1_ = layer_index_1;
    alignment_layer_2_ = layer_index_2;
    aligned_peaks_mz_delta_.clear();
    aligned_peaks_indices_.clear();

    if (layer_index_1 >= getLayerCount() || layer_index_2 >= getLayerCount())
    {
      return;
    }
    auto ptr_layer_1 = dynamic_cast<const LayerData1DPeak*>(&getLayer(layer_index_1));
    auto ptr_layer_2 = dynamic_cast<const LayerData1DPeak*>(&getLayer(layer_index_2));
    if (ptr_layer_1 == nullptr || ptr_layer_2 == nullptr)
    {
      return;
    }
    const ExperimentType::SpectrumType& spectrum_1 = ptr_layer_1->getCurrentSpectrum();
    const ExperimentType::SpectrumType& spectrum_2 = ptr_layer_2->getCurrentSpectrum();

    SpectrumAlignment aligner;
    aligner.setParameters(param);
    aligner.getSpectrumAlignment(aligned_peaks_indices_, spectrum_1, spectrum_2);

    for (Size i = 0; i < aligned_peaks_indices_.size(); ++i)
    {
      double line_begin_mz = spectrum_1[aligned_peaks_indices_[i].first].getMZ();
      double line_end_mz = spectrum_2[aligned_peaks_indices_[i].second].getMZ();
      aligned_peaks_mz_delta_.emplace_back(line_begin_mz, line_end_mz);
    }

    show_alignment_ = true;
    update_(OPENMS_PRETTY_FUNCTION);

    SpectrumAlignmentScore scorer;
    scorer.setParameters(param);

    alignment_score_ = scorer(spectrum_1, spectrum_2);
  }

  void Plot1DCanvas::resetAlignment()
  {