TransformationModelInterpolated.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Stephan Aiche, Hendrik Weisser $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/config.h>
 
#include <OpenMS/ANALYSIS/MAPMATCHING/TransformationModel.h>
#include <OpenMS/ANALYSIS/MAPMATCHING/TransformationModelLinear.h>
 
namespace OpenMS
{
  class OPENMS_DLLAPI TransformationModelInterpolated :
    public TransformationModel
  {
public:
 
    TransformationModelInterpolated(const DataPoints& data, const Param& params);
    TransformationModelInterpolated(const std::vector<std::pair<double,double>>& data, const Param& params, bool preprocess);
 
    ~TransformationModelInterpolated() override;
 
    double evaluate(double value) const override;
 
    static void getDefaultParameters(Param& params);
 
    class Interpolator
    {
public:
 
      virtual void init(std::vector<double>& x, std::vector<double>& y) = 0;
 
      virtual double eval(const double& x) const = 0;
 
      virtual ~Interpolator() {}
    };
 
private:
    std::vector<double> x_;
 
    std::vector<double> y_;
 
    Interpolator* interp_;
 
    TransformationModelLinear* lm_front_;
 
    TransformationModelLinear* lm_back_;
 
    void preprocessDataPoints_(const DataPoints& data);
 
    void preprocessDataPoints_(const std::vector<std::pair<double,double>>& data);
  };
 
} // namespace