TimeDetHit.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright CERN for the benefit of the SHiP
// Collaboration
 
#ifndef TIMEDET_TIMEDETHIT_H_
#define TIMEDET_TIMEDETHIT_H_
#include "DetectorHit.h"
#include "TGeoPhysicalNode.h"
#include "TimeDetPoint.h"
 
class TimeDetHit : public SHiP::DetectorHit {
 public:
  TimeDetHit();
 
  TimeDetHit(TimeDetPoint* p, Double_t t0);
 
  ~TimeDetHit() override = default;
 
  TimeDetHit(const TimeDetHit& point) = default;
  TimeDetHit& operator=(const TimeDetHit& point) = default;
 
  Double_t GetX() const;
  Double_t GetY() const;
  Double_t GetZ() const;
  TVector3 GetXYZ() const;
  TGeoNode* GetNode() const;
  std::vector<double> GetTime(Double_t x) const;
  std::vector<double> GetTime() const;
  std::vector<double> GetMeasurements() const;
  void SetTDC(Float_t val1, Float_t val2) {
    t_1 = val1;
    t_2 = val2;
  }
 
  using SHiP::DetectorHit::Print;
  void Print() const;
 
  void Dist(Float_t x, Float_t& lpos, Float_t& lneg) const;
  Double_t Resol(Double_t x) const;
  void setInvalid() { flag = false; }
  void setIsValid() { flag = true; }
  bool isValid() const { return flag; }
 
 private:
  static constexpr Double_t v_drift = 15.;  // cm/ns
  static constexpr Double_t par[4] = {0.0272814, 109.303, 0, 0.0539487};
 
  Bool_t flag{true};  
  Float_t t_1, t_2;   
 
  ClassDef(TimeDetHit, 4);
};
 
#endif  // TIMEDET_TIMEDETHIT_H_