CbmTrdHit.h

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/* Copyright (C) 2006-2020 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Matus Kalisky [committer], Florian Uhlig, Andrey Lebedev */
 
#ifndef CBMTRDHIT_H_
#define CBMTRDHIT_H_
 
#include "CbmPixelHit.h"    // for CbmPixelHit
#include "CbmTrdAddress.h"  // for CbmTrdAddress
 
#include <Rtypes.h>      // for CLRBIT, SETBIT, TESTBIT, ClassDef
#include <RtypesCore.h>  // for Double32_t
 
#include <cstdint>
#include <string>  // for string
 
class TVector3;
 
class CbmTrdHit : public CbmPixelHit {
public:
  enum CbmTrdHitDef
  {
    kType = 0  
      ,
    kMaxType  
      ,
    kRowCross  
      ,
    kOvfl  
  };
  CbmTrdHit();
 
  CbmTrdHit(int32_t address, const TVector3& pos, const TVector3& dpos, double dxy, int32_t refId, double eLoss,
            double time = 0., double timeError = 0.);
 
  virtual ~CbmTrdHit();
 
  int32_t GetPlaneId() const { return CbmTrdAddress::GetLayerId(GetAddress()); }
 
  virtual std::string ToString() const;
 
  double GetELoss() const { return fELoss; }
  bool GetClassType() const { return TESTBIT(fDefine, kType); }
  bool GetMaxType() const { return TESTBIT(fDefine, kMaxType); }
  bool HasOverFlow() const { return TESTBIT(fDefine, kOvfl); }
  bool IsRowCross() const { return TESTBIT(fDefine, kRowCross); }
  bool IsUsed() const { return (GetRefId() < 0); }
 
  void SetELoss(double loss) { fELoss = loss; }
  void SetOverFlow(bool set = true) { set ? SETBIT(fDefine, kOvfl) : CLRBIT(fDefine, kOvfl); }
  void SetRowCross(bool set = true) { set ? SETBIT(fDefine, kRowCross) : CLRBIT(fDefine, kRowCross); }
  void SetClassType(bool set = true) { set ? SETBIT(fDefine, kType) : CLRBIT(fDefine, kType); }
  void SetMaxType(bool set = true) { set ? SETBIT(fDefine, kMaxType) : CLRBIT(fDefine, kMaxType); }
 
private:
  uint8_t fDefine;      // hit extra info
  int32_t fNeighborId;  // refId in case of row cross clusters
  Double32_t fELoss;    // Energy deposit due to TR + dEdx
 
  ClassDef(CbmTrdHit, 4);
};
 
#endif