StoppedParticleFastSim Class Reference

#include <StoppedParticleFastSim.h>

Inheritance diagram for StoppedParticleFastSim:

Collaboration diagram for StoppedParticleFastSim:

Public Member Functions
	StoppedParticleFastSim (const std::string &name, G4Region *region, const std::string &fsSDname)
	~StoppedParticleFastSim ()
G4bool	IsApplicable (const G4ParticleDefinition &) override final
virtual G4bool	ModelTrigger (const G4FastTrack &) override final
void	DoIt (const G4FastTrack &, G4FastStep &) override final

Protected Attributes
TrackFastSimSD *	m_fsSD {}
bool	m_init {false}
std::string	m_fsSDname {""}

Detailed Description

Definition at line 17 of file StoppedParticleFastSim.h.

Constructor & Destructor Documentation

StoppedParticleFastSim()

StoppedParticleFastSim::StoppedParticleFastSim	(	const std::string &	name,
		G4Region *	region,
		const std::string &	fsSDname
	)

Definition at line 24 of file StoppedParticleFastSim.cxx.

  : G4VFastSimulationModel(name, region)
  , m_fsSDname(fsSDname)
{
}

~StoppedParticleFastSim()

StoppedParticleFastSim::~StoppedParticleFastSim ( )

inline

Definition at line 22 of file StoppedParticleFastSim.h.

{}

Member Function Documentation

DoIt()

void StoppedParticleFastSim::DoIt ( const G4FastTrack &  fastTrack, G4FastStep &  fastStep  )

finaloverride

Definition at line 57 of file StoppedParticleFastSim.cxx.

{
  if (!m_init){
    m_init = true;
 
    G4SDManager *sdm = G4SDManager::GetSDMpointer();
    G4VSensitiveDetector * vsd = sdm->FindSensitiveDetector( m_fsSDname );
    if (vsd) {
      m_fsSD = dynamic_cast<TrackFastSimSD*>(vsd);
      if (!m_fsSD) {
        G4ExceptionDescription description;
        description << "DoIt: Could not cast the SD into an instance of TrackFasSimSD.";
        G4Exception("StoppedParticleFastSim", "MissingTrackFastSimSD", FatalException, description);
        abort();
      }
    }
    else {
      G4cout << "StoppedParticleFastSim::DoIt INFO Could not get TrackFastSimSD sensitive detector.  If you are not writing track records this is expected." << G4endl;
    }
    // found the SD
  } // End of lazy init
  const int id = fastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetDefinition()->GetPDGEncoding();
  if (m_fsSD &&
      (MC::isSquarkLH(id) ||
       id == 1000021 || // gluino
       MC::isRHadron(id))) {
    m_fsSD->WriteTrack( fastTrack.GetPrimaryTrack() , false , true );
  }
  fastStep.KillPrimaryTrack();
}

IsApplicable()

G4bool StoppedParticleFastSim::IsApplicable ( const G4ParticleDefinition &  )

finaloverride

Definition at line 30 of file StoppedParticleFastSim.cxx.

{
  return true;
}

ModelTrigger()

G4bool StoppedParticleFastSim::ModelTrigger ( const G4FastTrack &  fastTrack )

finaloverridevirtual

Definition at line 35 of file StoppedParticleFastSim.cxx.

{
  // Trigger if the energy is below our threshold or if the time is over 150 ns
  int id = fastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetDefinition()->GetPDGEncoding();
  if (id<1000000 || id>1100000) return true; // skip SM particles and super-partners of RH-fermions
  if (MC::isSquarkLH(id) ||
      id == 1000021 || // gluino
      MC::isRHadron(id)) {
    G4Material * mat = fastTrack.GetPrimaryTrack()->GetMaterial();
    double minA=1500000.;
    for (unsigned int i=0;i<mat->GetNumberOfElements();++i){
      if (mat->GetElement(i) &&
          minA>mat->GetElement(i)->GetN()){
        minA=mat->GetElement(i)->GetN();
      }
    }
    if (fastTrack.GetPrimaryTrack()->GetVelocity()<0.15*std::pow(minA,-2./3.)*CLHEP::c_light) return true;
    return false;
  }
  return true;
}

Member Data Documentation

m_fsSD

TrackFastSimSD* StoppedParticleFastSim::m_fsSD {}

protected

Definition at line 31 of file StoppedParticleFastSim.h.

m_fsSDname

std::string StoppedParticleFastSim::m_fsSDname {""}

protected

Definition at line 33 of file StoppedParticleFastSim.h.

m_init

bool StoppedParticleFastSim::m_init {false}

protected

Definition at line 32 of file StoppedParticleFastSim.h.

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

• StoppedParticleFastSim.h
• StoppedParticleFastSim.cxx