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 ()

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Detailed Description

Definition at line 123 of file G4SingleParticleSource.hh.

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Constructor & Destructor Documentation

G4SingleParticleSource::G4SingleParticleSource

(

)

Definition at line 63 of file G4SingleParticleSource.cc.

References G4Geantino::GeantinoDefinition(), G4SPSEneDistribution::SetBiasRndm(), G4SPSAngDistribution::SetBiasRndm(), G4SPSPosDistribution::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;
}

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Member Function Documentation

void G4SingleParticleSource::GeneratePrimaryVertex

(

G4Event *

evt

)

[virtual]

Implements G4VPrimaryGenerator.

Definition at line 113 of file G4SingleParticleSource.cc.

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

Referenced by G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex().

                                                               {
        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::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume(), G4GeneralParticleSourceMessenger::SetNewValue(), and G4AdjointPrimaryGenerator::SetSphericalAdjointPrimarySource().

                                           {
                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(), and G4GeneralParticleSourceMessenger::SetNewValue().

                                           {
                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]

Reimplemented from G4VPrimaryGenerator.

Definition at line 190 of file G4SingleParticleSource.hh.

Referenced by G4GeneralParticleSource::GetParticlePosition().

                                                   {
                return particle_position;
        }

G4double G4SingleParticleSource::GetParticleTime

(

)

[inline]

Reimplemented from G4VPrimaryGenerator.

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::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume(), G4GeneralParticleSourceMessenger::SetNewValue(), and G4AdjointPrimaryGenerator::SetSphericalAdjointPrimarySource().

                                           {
                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(), 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]

Reimplemented from G4VPrimaryGenerator.

Definition at line 172 of file G4SingleParticleSource.hh.

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

                                                    {
                particle_time = aTime;
        }

void G4SingleParticleSource::SetVerbosity

(

G4int

)

Definition at line 99 of file G4SingleParticleSource.cc.

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

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