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geant4/examples/extended/optical/wls/include/WLSTrajectory.hh
2025-12-05 08:54:02 +01:00

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/// \file WLSTrajectory.hh
/// \brief Definition of the WLSTrajectory class
#ifndef WLSTrajectory_h
#define WLSTrajectory_h 1
#include "G4Allocator.hh"
#include "G4ParticleDefinition.hh"
#include "G4Step.hh"
#include "G4Track.hh"
#include "G4TrajectoryPoint.hh"
#include "G4VTrajectory.hh"
#include "globals.hh"
#include <vector>
typedef std::vector<G4VTrajectoryPoint*> WLSTrajectoryPointContainer;
class WLSTrajectory : public G4VTrajectory
{
public:
WLSTrajectory() = default;
WLSTrajectory(const G4Track*);
WLSTrajectory(WLSTrajectory&);
~WLSTrajectory() override;
inline void* operator new(size_t);
inline void operator delete(void*);
inline int operator==(const WLSTrajectory& right) const { return (this == &right); }
inline G4int GetTrackID() const override { return fTrackID; }
inline G4int GetParentID() const override { return fParentID; }
inline G4String GetParticleName() const override { return fParticleName; }
inline G4double GetCharge() const override { return fPDGCharge; }
inline G4int GetPDGEncoding() const override { return fPDGEncoding; }
inline G4ThreeVector GetInitialMomentum() const override { return fInitialMomentum; }
void ShowTrajectory(std::ostream& os = G4cout) const override;
void AppendStep(const G4Step* aStep) override;
void MergeTrajectory(G4VTrajectory* secondTrajectory) override;
G4ParticleDefinition* GetParticleDefinition();
int GetPointEntries() const override { return fpPointsContainer->size(); }
G4VTrajectoryPoint* GetPoint(G4int i) const override { return (*fpPointsContainer)[i]; }
const std::map<G4String, G4AttDef>* GetAttDefs() const override;
std::vector<G4AttValue>* CreateAttValues() const override;
private:
WLSTrajectoryPointContainer* fpPointsContainer = nullptr;
G4int fTrackID = 0;
G4int fParentID = 0;
G4double fPDGCharge = 0.;
G4int fPDGEncoding = 0;
G4String fParticleName;
G4ThreeVector fInitialMomentum;
G4ParticleDefinition* fParticleDefinition = nullptr;
};
extern G4ThreadLocal G4Allocator<WLSTrajectory>* WLSTrajectoryAllocator;
inline void* WLSTrajectory::operator new(size_t)
{
if (!WLSTrajectoryAllocator) WLSTrajectoryAllocator = new G4Allocator<WLSTrajectory>;
return (void*)WLSTrajectoryAllocator->MallocSingle();
}
inline void WLSTrajectory::operator delete(void* aTrajectory)
{
WLSTrajectoryAllocator->FreeSingle((WLSTrajectory*)aTrajectory);
}
#endif