TrackerHit.hh

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/// \file B2/B2a/include/TrackerHit.hh
/// \brief Definition of the B2::TrackerHit class
 
#ifndef B2TrackerHit_h
#define B2TrackerHit_h 1
 
#include "G4VHit.hh"
#include "G4THitsCollection.hh"
#include "G4Allocator.hh"
#include "G4ThreeVector.hh"
#include "tls.hh"
 
namespace B2
{
 
/// Tracker hit class
///
/// It defines data members to store the trackID, chamberNb, energy deposit,
/// and position of charged particles in a selected volume:
/// - fTrackID, fChamberNB, fEdep, fPos
 
class TrackerHit : public G4VHit
{
  public:
    TrackerHit() = default;
    TrackerHit(const TrackerHit&) = default;
    ~TrackerHit() override = default;
 
    // operators
    TrackerHit& operator=(const TrackerHit&) = default;
    G4bool operator==(const TrackerHit&) const;
 
    inline void* operator new(size_t);
    inline void  operator delete(void*);
 
    // methods from base class
    void Draw() override;
    void Print() override;
 
    // Set methods
    void SetTrackID  (G4int track)      { fTrackID = track; };
    void SetChamberNb(G4int chamb)      { fChamberNb = chamb; };
    void SetEdep     (G4double de)      { fEdep = de; };
    void SetPos      (G4ThreeVector xyz){ fPos = xyz; };
 
    // Get methods
    G4int GetTrackID() const     { return fTrackID; };
    G4int GetChamberNb() const   { return fChamberNb; };
    G4double GetEdep() const     { return fEdep; };
    G4ThreeVector GetPos() const { return fPos; };
 
  private:
    G4int         fTrackID = -1;
    G4int         fChamberNb = -1;
    G4double      fEdep = 0.;
    G4ThreeVector fPos;
};
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
using TrackerHitsCollection = G4THitsCollection<TrackerHit>;
 
extern G4ThreadLocal G4Allocator<TrackerHit>* TrackerHitAllocator;
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
inline void* TrackerHit::operator new(size_t)
{
  if(!TrackerHitAllocator)
      TrackerHitAllocator = new G4Allocator<TrackerHit>;
  return (void *) TrackerHitAllocator->MallocSingle();
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
inline void TrackerHit::operator delete(void *hit)
{
  TrackerHitAllocator->FreeSingle((TrackerHit*) hit);
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
}
 
#endif