THit.h

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// THit.h.
// author  JEP.
// brief   THit base-class.
// version 1.0.
// date    June 2005.
//
#ifndef THIT_H
#define THIT_H

#include <TVector3.h>
#include <TString.h>

class THit {
public:
  THit(const Char_t * = "", Float_t = 0.0, Float_t = 0.0);
  virtual ~THit();
  virtual void Print(const Char_t * = "") const;
  void SetDetector(const Char_t *);
  void SetEnergy(Float_t);
  void SetTime(Float_t);
  void SetPosition(Float_t, Float_t, Float_t);
  const Char_t * GetDetector() const;
  Float_t GetEnergy() const;
  Float_t GetTime() const;
  TVector3 GetMomentum() const;
  const TVector3 & GetPosition() const;
  Double_t DopplerCorrect(Float_t, Float_t) const;

private:
  TString fDetector;
  TVector3 fPosition;
  Float_t fEnergy;
  Float_t fTime;

  // Class definition tag for ROOT.
  //
  ClassDef(THit, 1)
};

inline void THit::SetDetector(const Char_t *detector)
{
  fDetector = detector;
}

inline void THit::SetEnergy(Float_t energy)
{
  fEnergy = energy;
}

inline void THit::SetTime(Float_t time)
{
  fTime = time;
}

inline const Char_t * THit::GetDetector() const
{
  return fDetector.Data();
}

inline Float_t THit::GetEnergy() const
{
  return fEnergy;
}

inline Float_t THit::GetTime() const
{
  return fTime;
}

inline const TVector3 & THit::GetPosition() const
{
  return fPosition;
}

class GreaterHitE {
public:
  Bool_t operator()(const THit &, const THit &) const;
};

inline Bool_t GreaterHitE::operator()(const THit &a, const THit &b) const
{
  return a.GetEnergy() > b.GetEnergy();
}

#endif // THit.h

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