CbmTrdCluster.h

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/* Copyright (C) 2010-2020 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Florian Uhlig [committer] */
 
#ifndef CBMTRDCLUSTER_H
#define CBMTRDCLUSTER_H
 
#include "CbmCluster.h"  // for CbmCluster
 
#include <Rtypes.h>      // for CLRBIT, SETBIT, TESTBIT, ClassDefr
 
#include <cstdint>
#include <string>  // for string
#include <vector>  // for vector
 
class CbmTrdCluster : public CbmCluster {
public:
  enum eCbmTrdClusterDef
  {
    kFasp = 5  
      ,
    kStart  
      ,
    kStop  
  };
  CbmTrdCluster();
  CbmTrdCluster(const CbmTrdCluster& ref);
  CbmTrdCluster(const std::vector<int32_t>& indices, int32_t address);
  CbmTrdCluster(int32_t address, int32_t idx, uint16_t chT, uint16_t chR, int32_t r, int32_t time);
  virtual ~CbmTrdCluster();
 
  CbmTrdCluster& operator=(const CbmTrdCluster& ref);
 
  bool AddChannel(bool r = true);
  bool AddDigi(int32_t idx, uint16_t chT = 0xffff, uint16_t chR = 0, int32_t dt = 0);
  void Clear(Option_t*);
  uint16_t GetNCols() const { return fNCols; }
  uint16_t GetNRows() const { return fNRows & 0x1f; }
  uint16_t GetEndCh() const { return fStartCh + fNCols - 1; }
  uint16_t GetRow() const { return GetNRows(); }
  uint16_t GetSize() const { return GetNCols(); }
  uint16_t GetStartCh() const { return fStartCh; }
  uint32_t GetStartTime() const { return fStartTime; }
  bool HasFaspDigis() const { return TESTBIT(fNRows, kFasp); }
  bool HasStart() const { return TESTBIT(fNRows, kStart); }
  bool HasStop() const { return TESTBIT(fNRows, kStop); }
 
  int32_t IsChannelInRange(uint16_t chT, uint16_t chR) const;
  bool Merge(CbmTrdCluster* second);
  void ReInit(int32_t address, int32_t row, int32_t time);
  void SetNCols(uint16_t ncols) { fNCols = ncols; }
  void SetNRows(uint16_t nrows)
  {
    fNRows &= (7 << 5);
    fNRows |= (nrows & 0x1f);
  }
  void SetFaspDigis(bool set = true) { set ? SETBIT(fNRows, kFasp) : CLRBIT(fNRows, kFasp); }
  void SetStart(bool set = true) { set ? SETBIT(fNRows, kStart) : CLRBIT(fNRows, kStart); }
  void SetStop(bool set = true) { set ? SETBIT(fNRows, kStop) : CLRBIT(fNRows, kStop); }
 
  virtual std::string ToString() const;
 
protected:
  uint8_t fNCols      = 0;       //< number of columns with charge above threshold
  uint8_t fNRows      = 0x1f;    //< cluster row info plus extra meta data. Use dedicated getters for the correct value
  uint16_t fStartCh   = 0xffff;  //< channel address of first channel
  uint32_t fStartTime = 0xffffffff;  
 
  ClassDef(CbmTrdCluster, 6)  // cluster of digi for the TRD detector
};
#endif