CorrectdEdxDistortions.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 ALICEO2_TPC_CORRECTDEDXDISTORTIONS_H
#define ALICEO2_TPC_CORRECTDEDXDISTORTIONS_H
 
#include "GPUTPCGeometry.h"
#include <memory>
 
// forward declare classes
namespace o2::gpu
{
class TPCFastTransform;
}
 
namespace o2::utils
{
class TreeStreamRedirector;
}
 
namespace o2::tpc
{
 
class CorrectdEdxDistortions
{
 public:
  CorrectdEdxDistortions();
 
  ~CorrectdEdxDistortions();
 
  void setSCCorrFromFile(const char* scAvgFile, const char* scDerFile, const float lumi = -1);
 
  void setCorrectionMaps(o2::gpu::TPCFastTransform* avg, o2::gpu::TPCFastTransform* der, const float lumi);
 
  void setCorrectionMaps(o2::gpu::TPCFastTransform* avg, o2::gpu::TPCFastTransform* der);
 
  void setLumi(float lumi);
 
  void setStreamer(const char* debugRootFile = "debug_sc_corrections.root");
 
  float getCorrection(const float time, unsigned char sector, unsigned char padrow, int pad) const;
 
  void setMinLX0(const float minLX) { mLX0Min = minLX; }
 
  void setMinLX1(const float minLX) { mLX1Min = minLX; }
 
  void setMinCorr(const float minCorr) { mScCorrMin = minCorr; }
 
  void setMaxCorr(const float maxCorr) { mScCorrMax = maxCorr; }
 
 private:
  float mScaleDer = 0;
  std::unique_ptr<o2::gpu::TPCFastTransform> mCorrAvg{nullptr};        
  std::unique_ptr<o2::gpu::TPCFastTransform> mCorrDer{nullptr};        
  o2::gpu::GPUTPCGeometry mTPCGeometry;                                
  std::unique_ptr<o2::utils::TreeStreamRedirector> mStreamer{nullptr}; 
  float mLX0Min{82};                                                   
  float mLX1Min{82};                                                   
  float mScCorrMin{0.7};                                               
  float mScCorrMax{1.6};                                               
};
} // namespace o2::tpc
 
#endif