CDCDedxInjectionTime.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/logging/Logger.h>
 
#include <cmath>
#include <iostream>
#include <TObject.h>
#include <TCanvas.h>
#include <TH1F.h>
 
namespace Belle2 {
  class CDCDedxInjectionTime: public TObject {
 
  public:
 
    CDCDedxInjectionTime(): m_injectionvar() {};
 
    CDCDedxInjectionTime(const std::vector<std::vector<double>>& vinjcalib): m_injectionvar(vinjcalib) {};
 
    ~CDCDedxInjectionTime() {};
 
 
    void printCorrection(std::string svar, std::string sfx) const;
 
 
    std::vector<std::vector<double>> getConstVector() const
    {
      return m_injectionvar;
    };
 
    std::vector<double> getTimeVector(const unsigned int ring) const
    {
      if (ring > 1) B2ERROR("wrong index for injection ring ");
      return m_injectionvar[ring * 3];
    };
 
    std::vector<double> getMeanVector(const int ring) const
    {
      if (ring < 0 || ring > 1) B2ERROR("wrong index for injection ring ");
      return m_injectionvar[ring * 3 + 1];
    };
 
    std::vector<double> getResoVector(const unsigned int ring) const
    {
      if (ring > 1) B2ERROR("wrong index for injection ring ");
      return m_injectionvar[ring * 3 + 2];
    };
 
    unsigned int getTimeBin(const std::vector<unsigned int>& array, unsigned int value) const
    {
      int nabove, nbelow, middle;
      nabove = array.size() + 1;
      nbelow = 0;
      while (nabove - nbelow > 1) {
        middle = (nabove + nbelow) / 2;
        if (value == array[middle - 1]) return middle - 1;
        if (value  < array[middle - 1]) nabove = middle;
        else nbelow = middle;
      }
      return nbelow - 1;
    }
 
    double getCorrection(std::string svar, unsigned int ring, unsigned int time) const;
 
 
  private:
 
    std::vector<std::vector<double>> m_injectionvar; 
    ClassDef(CDCDedxInjectionTime, 1); 
  };
} // end namespace Belle2