Files
uLib/src/HEP/Geant/ActionInitialization.cpp
AndreaRigoni e4a8499104 fixed errors
2026-03-25 20:30:46 +00:00

42 lines
1.2 KiB
C++

#include "ActionInitialization.hh"
#include "EmitterPrimary.hh"
#include "SteppingAction.hh"
namespace uLib {
namespace Geant {
ActionInitialization::ActionInitialization(EmitterPrimary *emitter, SimulationContext *context)
: G4VUserActionInitialization(),
m_Emitter(emitter),
m_Context(context)
{}
ActionInitialization::~ActionInitialization() {}
// Lightweight wrapper to avoid double-free in Geant4 EventManager
class SteppingActionWrapper : public G4UserSteppingAction {
public:
SteppingActionWrapper(SteppingAction *real) : m_Real(real) {}
virtual void UserSteppingAction(const G4Step* step) override { m_Real->UserSteppingAction(step); }
private:
SteppingAction *m_Real;
};
void ActionInitialization::BuildForMaster() const {}
void ActionInitialization::Build() const {
if (m_Emitter) {
SetUserAction(m_Emitter->Clone());
} else {
SetUserAction(new EmitterPrimary());
}
SteppingAction *sa = new SteppingAction(m_Context);
// EventManager will delete sa via this slot
SetUserAction(static_cast<G4UserEventAction*>(sa));
// EventManager will delete the wrapper, leaving sa alive to be deleted once.
SetUserAction(new SteppingActionWrapper(sa));
}
} // namespace Geant
} // namespace uLib