MSSpectrum.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 2002-2020.
//
// 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,
// 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: Marc Sturm $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/KERNEL/Peak1D.h>
#include <OpenMS/KERNEL/StandardDeclarations.h>
#include <OpenMS/METADATA/SpectrumSettings.h>
#include <OpenMS/KERNEL/RangeManager.h>
#include <OpenMS/KERNEL/ComparatorUtils.h>
#include <OpenMS/METADATA/DataArrays.h>
#include <OpenMS/METADATA/MetaInfoDescription.h>
 
namespace OpenMS
{
  class Peak1D;
 
  class OPENMS_DLLAPI MSSpectrum :
    private std::vector<Peak1D>,
    public RangeManager<1>,
    public SpectrumSettings
  {
public:
 
    struct OPENMS_DLLAPI RTLess : public std::binary_function<MSSpectrum, MSSpectrum, bool>
    {
      bool operator()(const MSSpectrum& a, const MSSpectrum& b) const;
    };
 
    struct Chunk {
      Size start; 
      Size end; 
      bool is_sorted; 
      Chunk(Size start, Size end, bool sorted) : start(start), end(end), is_sorted(sorted) {}
    };
 
    struct Chunks {
      public:
        Chunks(const MSSpectrum& s) : spec_(s) {}
        void add(bool is_sorted)
        {
          chunks_.emplace_back((chunks_.empty() ? 0 : chunks_.back().end), spec_.size(), is_sorted);
        }
        std::vector<Chunk>& getChunks()
        {
          return chunks_;
        }
      private:
        std::vector<Chunk> chunks_;
        const MSSpectrum& spec_;
    };
 
 
    typedef OpenMS::Peak1D PeakType;
    typedef typename PeakType::CoordinateType CoordinateType;
    typedef std::vector<PeakType> ContainerType;
    typedef OpenMS::DataArrays::FloatDataArray FloatDataArray ;
    typedef std::vector<FloatDataArray> FloatDataArrays;
    typedef OpenMS::DataArrays::StringDataArray StringDataArray ;
    typedef std::vector<StringDataArray> StringDataArrays;
    typedef OpenMS::DataArrays::IntegerDataArray IntegerDataArray ;
    typedef std::vector<IntegerDataArray> IntegerDataArrays;
 
 
    typedef typename ContainerType::iterator Iterator;
    typedef typename ContainerType::const_iterator ConstIterator;
    typedef typename ContainerType::reverse_iterator ReverseIterator;
    typedef typename ContainerType::const_reverse_iterator ConstReverseIterator;
 
 
    using ContainerType::operator[];
    using ContainerType::begin;
    using ContainerType::rbegin;
    using ContainerType::end;
    using ContainerType::rend;
    using ContainerType::resize;
    using ContainerType::size;
    using ContainerType::push_back;
    using ContainerType::emplace_back;
    using ContainerType::pop_back;
    using ContainerType::empty;
    using ContainerType::front;
    using ContainerType::back;
    using ContainerType::reserve;
    using ContainerType::insert;
    using ContainerType::erase;
    using ContainerType::swap;
 
    using typename ContainerType::iterator;
    using typename ContainerType::const_iterator;
    using typename ContainerType::size_type;
    using typename ContainerType::value_type;
    using typename ContainerType::reference;
    using typename ContainerType::const_reference;
    using typename ContainerType::pointer;
    using typename ContainerType::difference_type;
 
    typedef Precursor::DriftTimeUnit DriftTimeUnit;
 
 
    MSSpectrum();
 
    MSSpectrum(const MSSpectrum& source);
 
    MSSpectrum(MSSpectrum&&) = default;
 
    ~MSSpectrum() override
    {}
 
    MSSpectrum& operator=(const MSSpectrum& source);
 
    MSSpectrum& operator=(MSSpectrum&&) & = default;
 
    MSSpectrum& operator=(const SpectrumSettings & source);
 
    bool operator==(const MSSpectrum& rhs) const;
 
    bool operator!=(const MSSpectrum& rhs) const
    {
      return !(operator==(rhs));
    }
 
    // Docu in base class (RangeManager)
    void updateRanges() override;
 
    double getRT() const;
 
    void setRT(double rt);
 
    double getDriftTime() const;
 
    void setDriftTime(double dt);
 
    DriftTimeUnit getDriftTimeUnit() const;
 
    void setDriftTimeUnit(DriftTimeUnit dt);
 
    UInt getMSLevel() const;
 
    void setMSLevel(UInt ms_level);
 
    const String& getName() const;
 
    void setName(const String& name);
 
 
    const FloatDataArrays& getFloatDataArrays() const;
 
    FloatDataArrays& getFloatDataArrays()
    {
      return float_data_arrays_;
    }
 
    void setFloatDataArrays(const FloatDataArrays& fda);
 
    const StringDataArrays& getStringDataArrays() const;
 
    StringDataArrays& getStringDataArrays();
 
    void setStringDataArrays(const StringDataArrays& sda);
 
    const IntegerDataArrays& getIntegerDataArrays() const;
 
    IntegerDataArrays& getIntegerDataArrays();
 
    void setIntegerDataArrays(const IntegerDataArrays& ida);
 
 
 
    void sortByIntensity(bool reverse = false);
 
    void sortByPosition();
 
    void sortByPositionPresorted(const std::vector<Chunk>& chunks);
 
    bool isSorted() const;
 
 
 
    Size findNearest(CoordinateType mz) const;
 
    Int findNearest(CoordinateType mz, CoordinateType tolerance) const;
 
    Int findNearest(CoordinateType mz, CoordinateType tolerance_left, CoordinateType tolerance_right) const;
 
    Int findHighestInWindow(CoordinateType mz, CoordinateType tolerance_left, CoordinateType tolerance_right) const;
 
    Iterator MZBegin(CoordinateType mz);
 
    Iterator MZBegin(Iterator begin, CoordinateType mz, Iterator end);
 
    Iterator MZEnd(CoordinateType mz);
 
    Iterator MZEnd(Iterator begin, CoordinateType mz, Iterator end);
 
    ConstIterator MZBegin(CoordinateType mz) const;
 
    ConstIterator MZBegin(ConstIterator begin, CoordinateType mz, ConstIterator end) const;
 
    ConstIterator MZEnd(CoordinateType mz) const;
 
    ConstIterator MZEnd(ConstIterator begin, CoordinateType mz, ConstIterator end) const;
 
    Iterator PosBegin(CoordinateType mz);
 
    Iterator PosBegin(Iterator begin, CoordinateType mz, Iterator end);
 
    ConstIterator PosBegin(CoordinateType mz) const;
 
    ConstIterator PosBegin(ConstIterator begin, CoordinateType mz, ConstIterator end) const;
 
    Iterator PosEnd(CoordinateType mz);
 
    Iterator PosEnd(Iterator begin, CoordinateType mz, Iterator end);
 
    ConstIterator PosEnd(CoordinateType mz) const;
 
    ConstIterator PosEnd(ConstIterator begin, CoordinateType mz, ConstIterator end) const;
 
    bool containsIMData() const;
 
 
 
    void clear(bool clear_meta_data);
 
    /*
      @brief Select a (subset of) spectrum and its data_arrays, only retaining the indices given in @p indices
 
      @param indices Vector of indices to keep
      @return Reference to this MSSpectrum
 
    */
    MSSpectrum& select(const std::vector<Size>& indices);
 
 
    SpectrumSettings::SpectrumType getType(const bool query_data) const;
    using SpectrumSettings::getType; // expose base class function
 
    ConstIterator getBasePeak() const;
 
    Iterator getBasePeak();
 
    PeakType::IntensityType getTIC() const;
 
protected:
    double retention_time_;
 
    double drift_time_;
 
    DriftTimeUnit drift_time_unit_;
 
    UInt ms_level_;
 
    String name_;
 
    FloatDataArrays float_data_arrays_;
 
    StringDataArrays string_data_arrays_;
 
    IntegerDataArrays integer_data_arrays_;
  };
 
  inline std::ostream& operator<<(std::ostream& os, const MSSpectrum& spec)
  {
    os << "-- MSSPECTRUM BEGIN --" << std::endl;
 
    // spectrum settings
    os << static_cast<const SpectrumSettings&>(spec);
 
    // peaklist
    for (MSSpectrum::ConstIterator it = spec.begin(); it != spec.end(); ++it)
    {
      os << *it << std::endl;
    }
 
    os << "-- MSSPECTRUM END --" << std::endl;
    return os;
  }
 
} // namespace OpenMS