SplineInterpolatedPeaks.h

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//                   OpenMS -- Open-Source Mass Spectrometry
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// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2021.
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// $Maintainer: Lars Nilse $
// $Authors: Lars Nilse $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/KERNEL/StandardTypes.h>
#include <OpenMS/DATASTRUCTURES/DRange.h>
#include <OpenMS/FILTERING/DATAREDUCTION/SplinePackage.h>
 
#include <vector>
 
namespace OpenMS
{
class OPENMS_DLLAPI SplineInterpolatedPeaks
{
  public:
    SplineInterpolatedPeaks(const std::vector<double>& pos, const std::vector<double>& intensity);
 
    SplineInterpolatedPeaks(const MSSpectrum& raw_spectrum);
 
    SplineInterpolatedPeaks(const MSChromatogram& raw_chromatogram);
 
    ~SplineInterpolatedPeaks();
 
    double getPosMin() const;
 
    double getPosMax() const;
 
    size_t size() const;
 
    class OPENMS_DLLAPI Navigator
    {
      public:
        Navigator(const std::vector<SplinePackage> * packages, double posMin, double posMax, double scaling);
 
        Navigator();
 
        ~Navigator();
 
        double eval(double pos);
 
        double getNextPos(double pos);
 
      private:
        
        const std::vector<SplinePackage> * packages_;
 
        size_t last_package_;
 
        double pos_min_;
        double pos_max_;
        
        double pos_step_width_scaling_;
    };
 
    SplineInterpolatedPeaks::Navigator getNavigator(double scaling = 0.7);
 
  private:
 
    SplineInterpolatedPeaks();
    
    double pos_min_;
    double pos_max_;
 
    std::vector<SplinePackage> packages_;
 
    void init_(const std::vector<double>& pos, const std::vector<double>& intensity);
 
 
};
 
}