MassTraceDetection.h

Go to the documentation of this file.

// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2022.
//
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Erhan Kenar, Holger Franken $
// --------------------------------------------------------------------------

#pragma once

#include <OpenMS/CONCEPT/ProgressLogger.h>
#include <OpenMS/DATASTRUCTURES/DefaultParamHandler.h>
#include <OpenMS/KERNEL/MassTrace.h>
#include <OpenMS/KERNEL/MSExperiment.h>
#include <OpenMS/KERNEL/StandardTypes.h>

namespace OpenMS
{

    class OPENMS_DLLAPI MassTraceDetection :
            public DefaultParamHandler,
            public ProgressLogger
    {
    public:
        MassTraceDetection();

        ~MassTraceDetection() override;

        void updateIterativeWeightedMeanMZ(const double &, const double &, double &, double &, double &);

        void run(const PeakMap &, std::vector<MassTrace> &, const Size max_traces = 0);

        void run(PeakMap::ConstAreaIterator & begin, PeakMap::ConstAreaIterator & end, std::vector<MassTrace> & found_masstraces);

    protected:
        void updateMembers_() override;

    private:

        struct Apex
        {
          Apex(double intensity, Size scan_idx, Size peak_idx);
          double intensity;
          Size scan_idx;
          Size peak_idx;
        };

        void run_(const std::vector<Apex>& chrom_apices,
                  const Size peak_count,
                  const PeakMap & work_exp,
                  const std::vector<Size>& spec_offsets,
                  std::vector<MassTrace> & found_masstraces,
                  const Size max_traces = 0);

        // parameter stuff
        double mass_error_ppm_;
        double mass_error_da_;
        double noise_threshold_int_;
        double chrom_peak_snr_;
        MassTrace::MT_QUANTMETHOD quant_method_;

        String trace_termination_criterion_;
        Size trace_termination_outliers_;
        double min_sample_rate_;
        double min_trace_length_;
        double max_trace_length_;

        bool reestimate_mt_sd_;
    };
}