G4SingleParticleSource Class Reference

#include <G4SingleParticleSource.hh>

Inheritance diagram for G4SingleParticleSource:

Public Member Functions
	G4SingleParticleSource ()
	~G4SingleParticleSource ()
void	GeneratePrimaryVertex (G4Event *evt)
G4SPSPosDistribution *	GetPosDist ()
G4SPSAngDistribution *	GetAngDist ()
G4SPSEneDistribution *	GetEneDist ()
G4SPSRandomGenerator *	GetBiasRndm ()
void	SetVerbosity (G4int)
void	SetParticleDefinition (G4ParticleDefinition *aParticleDefinition)
G4ParticleDefinition *	GetParticleDefinition ()
void	SetParticleCharge (G4double aCharge)
void	SetParticlePolarization (G4ThreeVector aVal)
G4ThreeVector	GetParticlePolarization ()
void	SetParticleTime (G4double aTime)
G4double	GetParticleTime ()
void	SetNumberOfParticles (G4int i)
G4int	GetNumberOfParticles ()
G4ThreeVector	GetParticlePosition ()
G4ThreeVector	GetParticleMomentumDirection ()
G4double	GetParticleEnergy ()
Public Member Functions inherited from G4VPrimaryGenerator
	G4VPrimaryGenerator ()
virtual	~G4VPrimaryGenerator ()
G4ThreeVector	GetParticlePosition ()
G4double	GetParticleTime ()
void	SetParticlePosition (G4ThreeVector aPosition)
void	SetParticleTime (G4double aTime)

Additional Inherited Members
Static Public Member Functions inherited from G4VPrimaryGenerator
static G4bool	CheckVertexInsideWorld (const G4ThreeVector &pos)
Protected Attributes inherited from G4VPrimaryGenerator
G4ThreeVector	particle_position
G4double	particle_time

Detailed Description

Definition at line 123 of file G4SingleParticleSource.hh.

Constructor & Destructor Documentation

G4SingleParticleSource::G4SingleParticleSource

(

)

Definition at line 63 of file G4SingleParticleSource.cc.

References G4Geantino::GeantinoDefinition(), python.hepunit::MeV, G4SPSPosDistribution::SetBiasRndm(), G4SPSAngDistribution::SetBiasRndm(), G4SPSEneDistribution::SetBiasRndm(), and G4SPSAngDistribution::SetPosDistribution().

                                               {
    // Initialise all variables
    // Position distribution Variables

    NumberOfParticlesToBeGenerated = 1;
    particle_definition = G4Geantino::GeantinoDefinition();
    G4ThreeVector zero;
    particle_momentum_direction = G4ParticleMomentum(1, 0, 0);
    particle_energy = 1.0 * MeV;
    particle_position = zero;
    particle_time = 0.0;
    particle_polarization = zero;
    particle_charge = 0.0;
    particle_weight = 1.0;

    biasRndm = new G4SPSRandomGenerator();
    posGenerator = new G4SPSPosDistribution();
    posGenerator->SetBiasRndm(biasRndm);
    angGenerator = new G4SPSAngDistribution();
    angGenerator->SetPosDistribution(posGenerator);
    angGenerator->SetBiasRndm(biasRndm);
    eneGenerator = new G4SPSEneDistribution();
    eneGenerator->SetBiasRndm(biasRndm);

    // verbosity
    verbosityLevel = 0;

}

G4SingleParticleSource::~G4SingleParticleSource

(

)

Definition at line 92 of file G4SingleParticleSource.cc.

                                                {
    delete biasRndm;
    delete posGenerator;
    delete angGenerator;
    delete eneGenerator;
}

Member Function Documentation

void G4SingleParticleSource::GeneratePrimaryVertex ( G4Event *  evt )

virtual

Implements G4VPrimaryGenerator.

Definition at line 113 of file G4SingleParticleSource.cc.

References G4Event::AddPrimaryVertex(), G4cout, G4endl, G4SPSPosDistribution::GenerateOne(), G4SPSAngDistribution::GenerateOne(), G4SPSEneDistribution::GenerateOne(), G4SPSRandomGenerator::GetBiasWeight(), G4ParticleDefinition::GetParticleName(), G4ParticleDefinition::GetPDGMass(), G4SPSEneDistribution::GetWeight(), G4PrimaryParticle::SetCharge(), G4PrimaryParticle::SetKineticEnergy(), G4PrimaryParticle::SetMass(), G4PrimaryParticle::SetMomentumDirection(), G4PrimaryParticle::SetPolarization(), G4PrimaryVertex::SetPrimary(), G4PrimaryParticle::SetWeight(), CLHEP::Hep3Vector::x(), CLHEP::Hep3Vector::y(), and CLHEP::Hep3Vector::z().

Referenced by G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex(), and G4AdjointPrimaryGenerator::GenerateFwdPrimaryVertex().

                                                               {
    if (particle_definition == NULL)
        return;

    if (verbosityLevel > 1)
        G4cout << " NumberOfParticlesToBeGenerated: "
                << NumberOfParticlesToBeGenerated << G4endl;

    // Position stuff
    particle_position = posGenerator->GenerateOne();

    // create a new vertex
    G4PrimaryVertex* vertex = new G4PrimaryVertex(particle_position,
            particle_time);

    for (G4int i = 0; i < NumberOfParticlesToBeGenerated; i++) {
        // Angular stuff
        particle_momentum_direction = angGenerator->GenerateOne();
        // Energy stuff
        particle_energy = eneGenerator->GenerateOne(particle_definition);

        if (verbosityLevel >= 2)
            G4cout << "Creating primaries and assigning to vertex" << G4endl;
        // create new primaries and set them to the vertex
        G4double mass = particle_definition->GetPDGMass();
        G4PrimaryParticle* particle =
          new G4PrimaryParticle(particle_definition);
        particle->SetKineticEnergy( particle_energy );
        particle->SetMass( mass );
        particle->SetMomentumDirection( particle_momentum_direction );
        particle->SetCharge( particle_charge );
        particle->SetPolarization(particle_polarization.x(),
                      particle_polarization.y(),
                      particle_polarization.z());
        if (verbosityLevel > 1) {
            G4cout << "Particle name: "
                    << particle_definition->GetParticleName() << G4endl;
            G4cout << "       Energy: " << particle_energy << G4endl;
            G4cout << "     Position: " << particle_position << G4endl;
            G4cout << "    Direction: " << particle_momentum_direction
                    << G4endl;
        }
        // Set bweight equal to the multiple of all non-zero weights
        particle_weight = eneGenerator->GetWeight()*biasRndm->GetBiasWeight();
        // pass it to primary particle
        particle->SetWeight(particle_weight);

        vertex->SetPrimary(particle);

    }
    // now pass the weight to the primary vertex. CANNOT be used here!
    //  vertex->SetWeight(particle_weight);
    evt->AddPrimaryVertex(vertex);
    if (verbosityLevel > 1)
        G4cout << " Primary Vetex generated !" << G4endl;
}

G4SPSAngDistribution* G4SingleParticleSource::GetAngDist ( )

inline

Definition at line 133 of file G4SingleParticleSource.hh.

Referenced by G4AdjointPrimaryGenerator::G4AdjointPrimaryGenerator(), G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex(), G4AdjointPrimaryGenerator::GenerateFwdPrimaryVertex(), G4AdjointPrimaryGenerator::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume(), G4GeneralParticleSourceMessenger::SetNewValue(), G4AdjointPrimaryGenerator::SetSphericalAdjointPrimarySource(), and UltraPrimaryGeneratorAction::UltraPrimaryGeneratorAction().

                                       {
        return angGenerator;
    }

G4SPSRandomGenerator* G4SingleParticleSource::GetBiasRndm ( )

inline

Definition at line 141 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSourceMessenger::SetNewValue().

                                        {
        return biasRndm;
    }

G4SPSEneDistribution* G4SingleParticleSource::GetEneDist ( )

inline

Definition at line 137 of file G4SingleParticleSource.hh.

Referenced by G4AdjointPrimaryGenerator::G4AdjointPrimaryGenerator(), G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex(), G4AdjointPrimaryGenerator::GenerateFwdPrimaryVertex(), UltraPrimaryGeneratorAction::GeneratePrimaries(), G4GeneralParticleSourceMessenger::SetNewValue(), and UltraPrimaryGeneratorAction::UltraPrimaryGeneratorAction().

                                       {
        return eneGenerator;
    }

G4int G4SingleParticleSource::GetNumberOfParticles ( )

inline

Definition at line 186 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetNumberOfParticles().

                                        {
        return NumberOfParticlesToBeGenerated;
    }

G4ParticleDefinition* G4SingleParticleSource::GetParticleDefinition ( )

inline

Definition at line 151 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticleDefinition().

                                                          {
        return particle_definition;
    }

G4double G4SingleParticleSource::GetParticleEnergy ( )

inline

Definition at line 198 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticleEnergy().

                                        {
        return particle_energy;
    }

G4ThreeVector G4SingleParticleSource::GetParticleMomentumDirection ( )

inline

Definition at line 194 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticleMomentumDirection().

                                                        {
        return particle_momentum_direction;
    }

G4ThreeVector G4SingleParticleSource::GetParticlePolarization ( )

inline

Definition at line 166 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticlePolarization().

                                                   {
        return particle_polarization;
    }

G4ThreeVector G4SingleParticleSource::GetParticlePosition ( )

inline

Definition at line 190 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticlePosition().

                                               {
        return particle_position;
    }

G4double G4SingleParticleSource::GetParticleTime ( )

inline

Definition at line 176 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticleTime().

                                      {
        return particle_time;
    }

G4SPSPosDistribution* G4SingleParticleSource::GetPosDist ( )

inline

Definition at line 129 of file G4SingleParticleSource.hh.

Referenced by G4AdjointPrimaryGenerator::G4AdjointPrimaryGenerator(), G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex(), G4AdjointPrimaryGenerator::GenerateFwdPrimaryVertex(), UltraPrimaryGeneratorAction::GeneratePrimaries(), G4AdjointPrimaryGenerator::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume(), G4GeneralParticleSourceMessenger::SetNewValue(), G4AdjointPrimaryGenerator::SetSphericalAdjointPrimarySource(), and UltraPrimaryGeneratorAction::UltraPrimaryGeneratorAction().

                                       {
        return posGenerator;
    }

void G4SingleParticleSource::SetNumberOfParticles ( G4int  i )

inline

Definition at line 181 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSourceMessenger::SetNewValue(), and G4GeneralParticleSource::SetNumberOfParticles().

                                              {
        NumberOfParticlesToBeGenerated = i;
    }

void G4SingleParticleSource::SetParticleCharge ( G4double  aCharge )

inline

Definition at line 156 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::SetParticleCharge().

                                                    {
        particle_charge = aCharge;
    }

void G4SingleParticleSource::SetParticleDefinition

(

G4ParticleDefinition *

aParticleDefinition

)

Definition at line 107 of file G4SingleParticleSource.cc.

References G4ParticleDefinition::GetPDGCharge().

Referenced by G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex(), G4AdjointPrimaryGenerator::GenerateFwdPrimaryVertex(), G4GeneralParticleSourceMessenger::SetNewValue(), and G4GeneralParticleSource::SetParticleDefinition().

                                                   {
    particle_definition = aParticleDefinition;
    particle_charge = particle_definition->GetPDGCharge();
}

void G4SingleParticleSource::SetParticlePolarization ( G4ThreeVector  aVal )

inline

Definition at line 162 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSourceMessenger::SetNewValue(), and G4GeneralParticleSource::SetParticlePolarization().

                                                            {
        particle_polarization = aVal;
    }

void G4SingleParticleSource::SetParticleTime ( G4double  aTime )

inline

Definition at line 172 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSourceMessenger::SetNewValue(), and G4GeneralParticleSource::SetParticleTime().

                                                {
        particle_time = aTime;
    }

void G4SingleParticleSource::SetVerbosity

(

G4int

vL

)

Definition at line 99 of file G4SingleParticleSource.cc.

References G4cout, G4endl, G4SPSPosDistribution::SetVerbosity(), G4SPSAngDistribution::SetVerbosity(), and G4SPSEneDistribution::SetVerbosity().

Referenced by G4GeneralParticleSourceMessenger::SetNewValue(), and G4GeneralParticleSource::SetVerbosity().

                                                {
    verbosityLevel = vL;
    posGenerator->SetVerbosity(vL);
    angGenerator->SetVerbosity(vL);
    eneGenerator->SetVerbosity(vL);
    G4cout << "Verbosity Set to: " << verbosityLevel << G4endl;
}

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

• G4SingleParticleSource.hh
• G4SingleParticleSource.cc