Peak1D.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2018.
//
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// $Maintainer: Timo Sachsenberg$
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------

#pragma once

#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/DATASTRUCTURES/DPosition.h>

#include <iosfwd>
#include <functional>

namespace OpenMS
{

  class OPENMS_DLLAPI Peak1D
  {
public:

    enum {DIMENSION = 1};
    typedef float IntensityType;
    typedef DPosition<1> PositionType;
    typedef double CoordinateType;

    inline Peak1D() :
      position_(),
      intensity_(0)
    {}

    inline Peak1D(PositionType a, IntensityType b) :
      position_(a),
      intensity_(b)
    {}

    inline Peak1D(const Peak1D & p) :
      position_(p.position_),
      intensity_(p.intensity_)
    {}

    ~Peak1D()
    {}


    inline IntensityType getIntensity() const { return intensity_; }
    inline void setIntensity(IntensityType intensity) { intensity_ = intensity; }

    inline CoordinateType getMZ() const
    {
      return position_[0];
    }

    inline void setMZ(CoordinateType mz)
    {
      position_[0] = mz;
    }

    inline CoordinateType getPos() const
    {
      return position_[0];
    }

    inline void setPos(CoordinateType pos)
    {
      position_[0] = pos;
    }

    inline PositionType const & getPosition() const
    {
      return position_;
    }

    inline PositionType & getPosition()
    {
      return position_;
    }

    inline void setPosition(PositionType const & position)
    {
      position_ = position;
    }


    inline Peak1D & operator=(const Peak1D & rhs)
    {
      if (this == &rhs) return *this;

      intensity_ = rhs.intensity_;
      position_ = rhs.position_;

      return *this;
    }

    inline bool operator==(const Peak1D & rhs) const
    {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wfloat-equal"
      return intensity_ == rhs.intensity_ && position_ == rhs.position_;
#pragma clang diagnostic pop
    }

    inline bool operator!=(const Peak1D & rhs) const
    {
      return !(operator==(rhs));
    }

    struct IntensityLess :
      std::binary_function<Peak1D, Peak1D, bool>
    {
      inline bool operator()(Peak1D const & left, Peak1D const & right) const
      {
        return left.getIntensity() < right.getIntensity();
      }

      inline bool operator()(Peak1D const & left, IntensityType right) const
      {
        return left.getIntensity() < right;
      }

      inline bool operator()(IntensityType left, Peak1D const & right) const
      {
        return left < right.getIntensity();
      }

      inline bool operator()(IntensityType left, IntensityType right) const
      {
        return left < right;
      }

    };

    struct MZLess :
      public std::binary_function<Peak1D, Peak1D, bool>
    {
      inline bool operator()(const Peak1D & left, const Peak1D & right) const
      {
        return left.getMZ() < right.getMZ();
      }

      inline bool operator()(Peak1D const & left, CoordinateType right) const
      {
        return left.getMZ() < right;
      }

      inline bool operator()(CoordinateType left, Peak1D const & right) const
      {
        return left < right.getMZ();
      }

      inline bool operator()(CoordinateType left, CoordinateType right) const
      {
        return left < right;
      }

    };

    struct PositionLess :
      public std::binary_function<Peak1D, Peak1D, bool>
    {
      inline bool operator()(const Peak1D & left, const Peak1D & right) const
      {
        return left.getPosition() < right.getPosition();
      }

      inline bool operator()(const Peak1D & left, const PositionType & right) const
      {
        return left.getPosition() < right;
      }

      inline bool operator()(const PositionType & left, const Peak1D & right) const
      {
        return left < right.getPosition();
      }

      inline bool operator()(const PositionType & left, const PositionType & right) const
      {
        return left < right;
      }

    };

protected:
    PositionType    position_;
    IntensityType intensity_;
  };

  OPENMS_DLLAPI std::ostream & operator<<(std::ostream & os, const Peak1D & point);

} // namespace OpenMS