IonTailCorrection.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef TPC_IonTailCorrection_H_
#define TPC_IonTailCorrection_H_
 
#include <memory>
#include <vector>
 
#include "Rtypes.h"
#include "DataFormatsTPC/Digit.h"
#include "CommonUtils/DebugStreamer.h"
#include "TPCBase/CalDet.h"
 
namespace o2::tpc
{
 
class IonTailCorrection
{
 public:
  IonTailCorrection();
  void filterDigitsDirect(std::vector<Digit>& digits);
 
  void exponentialFilter(std::vector<float>& in, std::vector<float>* out = nullptr);
 
  static void sortDigitsOneSectorPerPad(std::vector<Digit>& digits);
 
  static void sortDigitsOneSectorPerTimeBin(std::vector<Digit>& digits);
 
  void setITMultFactor(float multFactor) { mITMultFactor = multFactor; }
  float getITMultFactor() const { return mITMultFactor; }
 
  void setSign(float sign) { mSign = sign; }
  float getSign() const { return mSign; }
 
  void loadITPadValuesFromFile(std::string_view itParamFile);
 
  void streamData(int cru, int row, int pad, int time, int lastTime, float kAmp, float kTime, float tailSlopeUnit, float origCumul, float cumul, float origCharge, float charge);
 
 private:
  float mITMultFactor = 1;                   
  float mKTime = 0.0515;                     
  float mSign = -1.f;                        
  std::unique_ptr<CalDet<float>> mFraction;  
  std::unique_ptr<CalDet<float>> mExpLambda; 
  o2::utils::DebugStreamer mStreamer;        
 
  ClassDefNV(IonTailCorrection, 0);
};
} // namespace o2::tpc
#endif