CaloRawFitter.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 PHOSRAWFITTER_H_
#define PHOSRAWFITTER_H_
#include "Rtypes.h"
 
namespace o2
{
 
namespace phos
{
 
class CaloRawFitter
{
 
 public:
  enum FitStatus { kOK,
                   kNotEvaluated,
                   kEmptyBunch,
                   kOverflow,
                   kSpike,
                   kNoTime,
                   kFitFailed,
                   kBadPedestal,
                   kManyBunches };
 
 public:
  CaloRawFitter();
 
  virtual ~CaloRawFitter() = default;
 
  virtual FitStatus evaluate(gsl::span<short unsigned int> signal);
 
  void setLowGain(bool isLow = false) { mLowGain = isLow; }
 
  void setPedSubtract(bool toSubtruct = false) { mPedSubtract = toSubtruct; }
 
  float getAmp() const { return mAmp; }
 
  float getChi2() const { return mChi2; }
 
  float getTime() const { return mTime; }
 
  bool isOverflow() const { return mOverflow; }
 
  void forseFitting(bool toRunFit = true) { makeFit = toRunFit; }
 
  void setPedestal() { mPedestalRun = true; }
 
 protected:
  FitStatus evalKLevel(gsl::span<short unsigned int> signal);
 
 protected:
  bool makeFit = false;              
  bool mLowGain = false;             
  bool mPedSubtract = false;         
  bool mPedestalRun = false;         
  bool mOverflow;                    
  FitStatus mStatus = kNotEvaluated; 
  short mMaxSample = 0;              
  float mAmp;                        
  float mTime = 0;                   
  float mChi2 = 1e10;                
  short mSpikeThreshold;
  short mBaseLine;
  short mPreSamples;
 
  ClassDef(CaloRawFitter, 1);
}; // End of CaloRawFitter
 
} // namespace phos
 
} // namespace o2
#endif