// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2020.
//
// 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,
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//
// --------------------------------------------------------------------------
// $Maintainer: Hannes Roest $
// $Authors: Hannes Roest $
// --------------------------------------------------------------------------

#pragma once

#include <OpenMS/config.h> // OPENMS_DLLAPI
#include <OpenMS/OPENSWATHALGO/DATAACCESS/ISpectrumAccess.h>

#include <OpenMS/KERNEL/MSSpectrum.h>

namespace OpenMS
{
  /**
  @brief The SpectrumAddition is used to add up individual spectra 
  
  It uses the given sampling rate to resample the spectra in m/z domain and
  then add them up. This may lead to a certain inaccuracy, especially if a
  inappropriate resampling rate is chosen.

  */
  class OPENMS_DLLAPI SpectrumAddition
  {

public:

    /// adds up a list of Spectra by resampling them and then addition of intensities
    static OpenSwath::SpectrumPtr addUpSpectra(const std::vector<OpenSwath::SpectrumPtr> all_spectra,
                                               double sampling_rate,
                                               bool filter_zeros);

    /// adds up a list of Spectra by resampling them and then addition of intensities
    static OpenMS::MSSpectrum addUpSpectra(const std::vector< OpenMS::MSSpectrum> all_spectra,
                                           double sampling_rate,
                                           bool filter_zeros);

  };
}


