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geant4/examples/extended/biasing/GB03/include/GB03HodoHit.hh
2025-12-05 08:54:02 +01:00

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/// \file GB03HodoHit.hh
/// \brief Definition of the GB03HodoHit class
/// The hit class.
///
/// It defines data members to store the the kinetic energy,
/// Hit postion, particle PDG id:
/// - fEkin, fEncoding, fPos
///
#ifndef GB03HodoHit_h
#define GB03HodoHit_h 1
#include "G4Allocator.hh"
#include "G4THitsCollection.hh"
#include "G4ThreeVector.hh"
#include "G4VHit.hh"
class GB03HodoHit : public G4VHit
{
public:
GB03HodoHit() = default;
GB03HodoHit(const GB03HodoHit&);
~GB03HodoHit() override = default;
// operators
const GB03HodoHit& operator=(const GB03HodoHit&);
G4bool operator==(const GB03HodoHit&) const;
inline void* operator new(size_t);
inline void operator delete(void*);
// methods from base class
void Draw() override;
void Print() override;
// methods to handle data
void Set(G4int id, G4double ek, G4double pw, G4ThreeVector xyz)
{
fEkin = ek;
fWeight = pw;
fEncoding = id;
fPos = xyz;
}
void SetEkin(G4double ek) { fEkin = ek; }
void SetWeight(G4double pw) { fWeight = pw; }
void SetId(G4int id) { fEncoding = id; }
void SetPos(G4ThreeVector xyz) { fPos = xyz; }
// get methods
G4double GetEkin() const { return fEkin; }
G4double GetWeight() const { return fWeight; }
G4int GetId() const { return fEncoding; }
G4ThreeVector GetPos() const { return fPos; }
private:
G4double fEkin{0.0}; ///< Kinetic energy
G4double fWeight{0.0}; ///< Track weight
G4int fEncoding{0}; ///< PDG integer identifier
G4ThreeVector fPos; ///< Hit position
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
using GB03HodoHitsCollection = G4THitsCollection<GB03HodoHit>;
extern G4ThreadLocal G4Allocator<GB03HodoHit>* GB03HodoHitAllocator;
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline void* GB03HodoHit::operator new(size_t)
{
if (GB03HodoHitAllocator == nullptr) {
GB03HodoHitAllocator = new G4Allocator<GB03HodoHit>;
}
void* hit;
hit = (void*)GB03HodoHitAllocator->MallocSingle();
return hit;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline void GB03HodoHit::operator delete(void* hit)
{
GB03HodoHitAllocator->FreeSingle((GB03HodoHit*)hit);
}
#endif