GarfieldG4FastSimulationModel Class Reference

#include <GarfieldG4FastSimulationModel.hh>

Inheritance diagram for GarfieldG4FastSimulationModel:

Public Member Functions
	GarfieldG4FastSimulationModel (G4String, G4Region *)
	GarfieldG4FastSimulationModel (G4String)
	~GarfieldG4FastSimulationModel ()
void	SetPhysics (GarfieldPhysics *fGarfieldPhysics)
void	WriteGeometryToGDML (G4VPhysicalVolume *physicalVolume)
virtual G4bool	IsApplicable (const G4ParticleDefinition &)
virtual G4bool	ModelTrigger (const G4FastTrack &)
virtual void	DoIt (const G4FastTrack &, G4FastStep &)

Detailed Description

Definition at line 39 of file GarfieldG4FastSimulationModel.hh.

Constructor & Destructor Documentation

GarfieldG4FastSimulationModel() [1/2]

GarfieldG4FastSimulationModel::GarfieldG4FastSimulationModel	(	G4String	modelName,
		G4Region *	envelope
	)

Definition at line 40 of file GarfieldG4FastSimulationModel.cc.

                            :
        G4VFastSimulationModel(modelName, envelope) {
    fGarfieldPhysics = GarfieldPhysics::GetInstance();
    fGarfieldPhysics->InitializePhysics();
 
}

GarfieldG4FastSimulationModel() [2/2]

GarfieldG4FastSimulationModel::GarfieldG4FastSimulationModel

(

G4String

modelName

)

Definition at line 48 of file GarfieldG4FastSimulationModel.cc.

                                                                               :
        G4VFastSimulationModel(modelName) {
    fGarfieldPhysics = GarfieldPhysics::GetInstance();
    fGarfieldPhysics->InitializePhysics();
}

~GarfieldG4FastSimulationModel()

GarfieldG4FastSimulationModel::~GarfieldG4FastSimulationModel

(

)

Definition at line 54 of file GarfieldG4FastSimulationModel.cc.

                                                              {
}

Member Function Documentation

DoIt()

void GarfieldG4FastSimulationModel::DoIt ( const G4FastTrack &  fastTrack, G4FastStep &  fastStep  )

virtual

Definition at line 87 of file GarfieldG4FastSimulationModel.cc.

                              {
 
    G4TouchableHandle theTouchable =
            fastTrack.GetPrimaryTrack()->GetTouchableHandle();
    G4String name = theTouchable->GetVolume()->GetName();
 
    G4ThreeVector pdirection =
            fastTrack.GetPrimaryTrack()->GetMomentum().unit();
    G4ThreeVector localdir = fastTrack.GetPrimaryTrackLocalDirection();
 
    G4ThreeVector worldPosition = fastTrack.GetPrimaryTrack()->GetPosition();
    G4ThreeVector localPosition = fastTrack.GetPrimaryTrackLocalPosition();
 
    double ekin_MeV = fastTrack.GetPrimaryTrack()->GetKineticEnergy() / MeV;
    G4double globalTime = fastTrack.GetPrimaryTrack()->GetGlobalTime();
 
    G4String particleName =
            fastTrack.GetPrimaryTrack()->GetParticleDefinition()->GetParticleName();
 
    fastStep.KillPrimaryTrack();
    fastStep.SetPrimaryTrackPathLength(0.0);
 
    if (particleName == "kaon+") {
        particleName = "K+";
    } else if (particleName == "kaon-") {
        particleName = "K-";
    } else if (particleName == "anti_proton") {
        particleName = "anti-proton";
    }
 
    fGarfieldPhysics->DoIt(particleName, ekin_MeV, globalTime,
            localPosition.x() / CLHEP::cm, localPosition.y() / CLHEP::cm,
            localPosition.z() / CLHEP::cm, localdir.x(), localdir.y(),
            localdir.z());
 
    fastStep.SetTotalEnergyDeposited(fGarfieldPhysics->GetEnergyDeposit_MeV());
 
    if (fGarfieldPhysics->GetCreateSecondariesInGeant4()) {
        std::vector<GarfieldParticle*>* secondaryParticles =
                fGarfieldPhysics->GetSecondaryParticles();
 
        if (secondaryParticles->size() > 0) {
            fastStep.SetNumberOfSecondaryTracks(secondaryParticles->size());
 
            G4double totalEnergySecondaries_MeV = 0;
 
            for (std::vector<GarfieldParticle*>::iterator it =
                    secondaryParticles->begin();
                    it != secondaryParticles->end(); ++it) {
                G4double x = (*it)->getX_mm();
                G4double y = (*it)->getY_mm();
                G4double z = (*it)->getZ_mm();
                G4double eKin_MeV = (*it)->getEkin_MeV();
                G4double dx = (*it)->getDX();
                G4double dy = (*it)->getDY();
                G4double dz = (*it)->getDZ();
                G4double time = (*it)->getTime();
                G4ThreeVector momentumDirection(dx, dy, dz);
                G4ThreeVector position(x, y, z);
                if ((*it)->getParticleName() == "e-") {
                    G4DynamicParticle particle(G4Electron::ElectronDefinition(),
                            momentumDirection, eKin_MeV);
                    fastStep.CreateSecondaryTrack(particle, position, time,
                            true);
                    totalEnergySecondaries_MeV += eKin_MeV;
                } else if ((*it)->getParticleName() == "gamma") {
                    G4DynamicParticle particle(G4Gamma::GammaDefinition(),
                            momentumDirection, eKin_MeV);
                    fastStep.CreateSecondaryTrack(particle, position, time,
                            true);
                    totalEnergySecondaries_MeV += eKin_MeV;
                }
 
            }
        }
    }
}

IsApplicable()

G4bool GarfieldG4FastSimulationModel::IsApplicable ( const G4ParticleDefinition &  particleType )

virtual

Definition at line 66 of file GarfieldG4FastSimulationModel.cc.

                                                  {
    G4String particleName = particleType.GetParticleName();
    if (fGarfieldPhysics->FindParticleName(particleName, "garfield")) {
        return true;
    }
    return false;
}

ModelTrigger()

G4bool GarfieldG4FastSimulationModel::ModelTrigger ( const G4FastTrack &  fastTrack )

virtual

Definition at line 75 of file GarfieldG4FastSimulationModel.cc.

                                      {
    double ekin_MeV = fastTrack.GetPrimaryTrack()->GetKineticEnergy() / MeV;
    G4String particleName =
            fastTrack.GetPrimaryTrack()->GetParticleDefinition()->GetParticleName();
    if (fGarfieldPhysics->FindParticleNameEnergy(particleName, ekin_MeV,
            "garfield")) {
        return true;
    }
    return false;
}

SetPhysics()

void GarfieldG4FastSimulationModel::SetPhysics

(

GarfieldPhysics *

fGarfieldPhysics

)

WriteGeometryToGDML()

void GarfieldG4FastSimulationModel::WriteGeometryToGDML

(

G4VPhysicalVolume *

physicalVolume

)

Definition at line 57 of file GarfieldG4FastSimulationModel.cc.

                                           {
 
    G4GDMLParser* parser = new G4GDMLParser();
    remove("garfieldGeometry.gdml");
    parser->Write("garfieldGeometry.gdml", physicalVolume, false);
    delete parser;
}

---

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

• GarfieldG4FastSimulationModel.hh
• GarfieldG4FastSimulationModel.cc