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geant4/source/tracking/include/G4ClonedTrajectoryPoint.hh
2024-12-06 11:11:40 +01:00

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3.7 KiB
C++

//
// ********************************************************************
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// * *
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//
// G4ClonedTrajectoryPoint
//
// Class description:
//
// This class is identical to G4TrajectoryPoint class, but uses the
// singleton G4Allocator so that the master thread can safely
// delete the object instantiated by worker threads in sub-event
// parallel mode.
//
// Makoto Asai (JLab) - Oct.2024
// --------------------------------------------------------------------
//
#ifndef G4ClonedTrajectoryPoint_hh
#define G4ClonedTrajectoryPoint_hh 1
#include "G4Allocator.hh" // Include from 'particle+matter'
#include "G4ThreeVector.hh" // Include from 'geometry'
#include "G4VTrajectoryPoint.hh"
#include "G4Threading.hh"
#include "globals.hh" // Include from 'global'
#include "trkgdefs.hh"
class G4TrajectoryPoint;
class G4ClonedTrajectoryPoint : public G4VTrajectoryPoint
{
public:
// Constructors/Destructor
G4ClonedTrajectoryPoint() = default;
G4ClonedTrajectoryPoint(const G4TrajectoryPoint& right);
~G4ClonedTrajectoryPoint() override;
// Operators
inline void* operator new(size_t);
inline void operator delete(void* aTrajectoryPoint);
inline G4bool operator==(const G4ClonedTrajectoryPoint& right) const;
// Get/Set functions
inline const G4ThreeVector GetPosition() const override { return fPosition; }
// Get method for HEPRep style attributes
const std::map<G4String, G4AttDef>* GetAttDefs() const override;
std::vector<G4AttValue>* CreateAttValues() const override;
private:
G4ThreeVector fPosition{0., 0., 0.};
};
extern G4TRACKING_DLL G4Allocator<G4ClonedTrajectoryPoint>*& aClonedTrajectoryPointAllocator();
inline void* G4ClonedTrajectoryPoint::operator new(size_t)
{
if (aClonedTrajectoryPointAllocator() == nullptr) {
aClonedTrajectoryPointAllocator() = new G4Allocator<G4ClonedTrajectoryPoint>;
}
return (void*)aClonedTrajectoryPointAllocator()->MallocSingle();
}
inline void G4ClonedTrajectoryPoint::operator delete(void* aTrajectoryPoint)
{
aClonedTrajectoryPointAllocator()->FreeSingle((G4ClonedTrajectoryPoint*)aTrajectoryPoint);
}
inline G4bool G4ClonedTrajectoryPoint::operator==(const G4ClonedTrajectoryPoint& right) const
{
return (this == &right);
}
#endif