ActsExamples::ParticleTrackingAction Class Reference

#include <acts/blob/sPHENIX/Examples/Algorithms/Geant4/include/ActsExamples/Geant4/ParticleTrackingAction.hpp>

Inheritance diagram for ActsExamples::ParticleTrackingAction:

Collaboration diagram for ActsExamples::ParticleTrackingAction:

Classes
struct	Config

Public Member Functions
	ParticleTrackingAction (const Config &cfg, std::unique_ptr< const Acts::Logger > logger=Acts::getDefaultLogger("ParticleTrackingAction", Acts::Logging::INFO))
	~ParticleTrackingAction () override=default
void	PreUserTrackingAction (const G4Track *aTrack) final
void	PostUserTrackingAction (const G4Track *aTrack) final

Protected Attributes
Config	m_cfg

Private Member Functions
SimParticle	convert (const G4Track &aTrack, SimBarcode particleId) const
std::optional< SimBarcode >	makeParticleId (G4int trackId, G4int parentId) const
	Make the particle id.
const Acts::Logger &	logger () const
	Private access method to the logging instance.
EventStore &	eventStore () const
	Private access method to the event store.

Private Attributes
std::unique_ptr< const Acts::Logger >	m_logger
	The looging instance.

Detailed Description

The G4UserTrackingAction that is called for every track in the simulation process.

It records the initial and final particle state

Definition at line 31 of file ParticleTrackingAction.hpp.

View newest version in sPHENIX GitHub at line 31 of file ParticleTrackingAction.hpp

Constructor & Destructor Documentation

ActsExamples::ParticleTrackingAction::ParticleTrackingAction	(	const Config &	cfg,
		std::unique_ptr< const Acts::Logger >	logger = Acts::getDefaultLogger("ParticleTrackingAction",                                                    Acts::Logging::INFO)
	)

Construct the stepping action

Parameters

cfg	the configuration struct
logger	the ACTS logging instance

Definition at line 30 of file ParticleTrackingAction.cpp.

View newest version in sPHENIX GitHub at line 30 of file ParticleTrackingAction.cpp

ActsExamples::ParticleTrackingAction::~ParticleTrackingAction ( )

overridedefault

Member Function Documentation

ActsExamples::SimParticle ActsExamples::ParticleTrackingAction::convert ( const G4Track &  aTrack, SimBarcode  particleId  ) const

private

Convert a G4Track to a SimParticle

Parameters

aTrack	the current Geant4 track
particleId	the particle ID the particle will have

Definition at line 105 of file ParticleTrackingAction.cpp.

View newest version in sPHENIX GitHub at line 105 of file ParticleTrackingAction.cpp

References charge(), Acts::UnitConstants::GeV, mass, Acts::UnitConstants::mm, Acts::UnitConstants::ns, merge_hashes::p, pdg, ActsFatras::Particle::setAbsoluteMomentum(), ActsFatras::Particle::setDirection(), and ActsFatras::Particle::setPosition4().

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EventStore& ActsExamples::ParticleTrackingAction::eventStore ( ) const

inlineprivate

Private access method to the event store.

Definition at line 78 of file ParticleTrackingAction.hpp.

View newest version in sPHENIX GitHub at line 78 of file ParticleTrackingAction.hpp

References ActsExamples::ParticleTrackingAction::Config::eventStore, and m_cfg.

const Acts::Logger& ActsExamples::ParticleTrackingAction::logger ( ) const

inlineprivate

Private access method to the logging instance.

Definition at line 75 of file ParticleTrackingAction.hpp.

View newest version in sPHENIX GitHub at line 75 of file ParticleTrackingAction.hpp

References m_logger.

std::optional< ActsExamples::SimBarcode > ActsExamples::ParticleTrackingAction::makeParticleId ( G4int  trackId, G4int  parentId  ) const

private

Make the particle id.

Definition at line 132 of file ParticleTrackingAction.cpp.

View newest version in sPHENIX GitHub at line 132 of file ParticleTrackingAction.cpp

References ACTS_DEBUG, train_ambiguity_solver::pid, and Acts::MultiIndex< T, BitsPerLevel >::Zeros().

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void ActsExamples::ParticleTrackingAction::PostUserTrackingAction ( const G4Track *  aTrack )

final

Action after the track is processed in the the simulation, this will record the final particle

Parameters

aTrack

the current Geant4 track

Definition at line 70 of file ParticleTrackingAction.cpp.

View newest version in sPHENIX GitHub at line 70 of file ParticleTrackingAction.cpp

References ACTS_WARNING, assert, Acts::Svg::DetectorConverter::convert(), Acts::eInvalid, it, m_cfg(), n, and particle.

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void ActsExamples::ParticleTrackingAction::PreUserTrackingAction ( const G4Track *  aTrack )

final

Action before the track is processed in the the simulation, this will record the initial particle

Parameters

aTrack

the current Geant4 track

Definition at line 34 of file ParticleTrackingAction.cpp.

View newest version in sPHENIX GitHub at line 34 of file ParticleTrackingAction.cpp

References ACTS_WARNING, Acts::Svg::DetectorConverter::convert(), it, and particle.

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Member Data Documentation

Config ActsExamples::ParticleTrackingAction::m_cfg

protected

Definition at line 62 of file ParticleTrackingAction.hpp.

View newest version in sPHENIX GitHub at line 62 of file ParticleTrackingAction.hpp

Referenced by eventStore().

std::unique_ptr<const Acts::Logger> ActsExamples::ParticleTrackingAction::m_logger

private

The looging instance.

Definition at line 81 of file ParticleTrackingAction.hpp.

View newest version in sPHENIX GitHub at line 81 of file ParticleTrackingAction.hpp

Referenced by logger().

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The documentation for this class was generated from the following files:

• acts/blob/sPHENIX/Examples/Algorithms/Geant4/include/ActsExamples/Geant4/ParticleTrackingAction.hpp
• acts/blob/sPHENIX/Examples/Algorithms/Geant4/src/ParticleTrackingAction.cpp