CbmRichHitProducer.h

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/* Copyright (C) 2004-2021 GSI/JINR-LIT, Darmstadt/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Boris Polichtchouk, Semen Lebedev, Andrey Lebedev [committer], Volker Friese */
 
#ifndef CBM_RICH_HIT_PRODUCER
#define CBM_RICH_HIT_PRODUCER
 
#include "CbmRichRecGeoPar.h"
#include "FairTask.h"
 
#include <TClonesArray.h>  // for ROOTCLING
 
class TVector3;
class CbmEvent;
class CbmDigiManager;
 
class CbmRichHitProducer : public FairTask {
 public:
  CbmRichHitProducer();
 
  virtual ~CbmRichHitProducer();
 
  virtual void SetParContainers();
 
  virtual InitStatus Init();
 
  virtual void Exec(Option_t* option);
 
  virtual void Finish();
 
  Int_t ProcessData(CbmEvent* event);
 
  void ProcessDigi(CbmEvent* event, Int_t digiIndex);
 
  void SetRotationNeeded(Bool_t b) { fRotationNeeded = b; }
 
 
 private:
  CbmDigiManager* fDigiMan = nullptr;  
  TClonesArray* fRichHits  = nullptr;  // RICH hits
  TClonesArray* fCbmEvents = nullptr;  // CbmEvent for time-based simulations
 
  Int_t fNofTs           = 0;   // number of timeslices
  Int_t fNofEvents       = 0;   // number of events
  Long64_t fNofDigisAll  = 0;   // all digis in input
  Long64_t fNofDigisUsed = 0;   // digis used for hit finding
  Long64_t fNofHitsAll   = 0;   // all hits in output
  Double_t fTime         = 0.;  // processing time
 
  Bool_t fRotationNeeded = kTRUE;
 
  Double_t fHitError = 0.6 / sqrt(12);
 
  void AddHit(CbmEvent* event, TVector3& posHit, Double_t time, Int_t index);
 
  CbmRichHitProducer(const CbmRichHitProducer&);
 
  CbmRichHitProducer& operator=(const CbmRichHitProducer&);
 
  ClassDef(CbmRichHitProducer, 1)
};
 
#endif