RE04PrimaryGeneratorAction Class Reference

#include <RE04PrimaryGeneratorAction.hh>

Inheritance diagram for RE04PrimaryGeneratorAction:

Public Member Functions
	RE04PrimaryGeneratorAction ()
virtual	~RE04PrimaryGeneratorAction ()
virtual void	GeneratePrimaries (G4Event *)
Public Member Functions inherited from G4VUserPrimaryGeneratorAction
	G4VUserPrimaryGeneratorAction ()
virtual	~G4VUserPrimaryGeneratorAction ()

Detailed Description

User primary particle generator class

• void GeneratePrimaries(G4Event*) an incident particle is mu- with 10 GeV energy at the position (-75 cm,y,0) toward the (1,0,0) direction. The y position is uniformly varied from 95.5 cm to 96.5 cm.

Definition at line 48 of file RE04PrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

RE04PrimaryGeneratorAction::RE04PrimaryGeneratorAction

(

)

Definition at line 41 of file RE04PrimaryGeneratorAction.cc.

References python.hepunit::cm, G4ParticleTable::FindParticle(), G4ParticleTable::GetParticleTable(), python.hepunit::GeV, G4ParticleGun::SetParticleDefinition(), G4ParticleGun::SetParticleEnergy(), G4ParticleGun::SetParticleMomentumDirection(), and G4VPrimaryGenerator::SetParticlePosition().

 : G4VUserPrimaryGeneratorAction(),
   fParticleGun(0) 
{
  G4int n_particle = 1;
  fParticleGun  = new G4ParticleGun(n_particle);
  
  // default particle kinematic
  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
  G4String particleName;
  G4ParticleDefinition* particle
                    = particleTable->FindParticle(particleName="mu-");
  fParticleGun->SetParticleDefinition(particle);
  fParticleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
  fParticleGun->SetParticlePosition(G4ThreeVector(-75.*cm,0.,0.));
  fParticleGun->SetParticleEnergy(10.*GeV);
}

RE04PrimaryGeneratorAction::~RE04PrimaryGeneratorAction ( )

virtual

Definition at line 60 of file RE04PrimaryGeneratorAction.cc.

{
  delete fParticleGun;
}

Member Function Documentation

void RE04PrimaryGeneratorAction::GeneratePrimaries ( G4Event *  anEvent )

virtual

Implements G4VUserPrimaryGeneratorAction.

Definition at line 66 of file RE04PrimaryGeneratorAction.cc.

References python.hepunit::cm, G4UniformRand, G4ParticleGun::GeneratePrimaryVertex(), and G4VPrimaryGenerator::SetParticlePosition().

{
  G4double y = 96.0*cm*(G4UniformRand()-0.5);
  fParticleGun->SetParticlePosition(G4ThreeVector(-75.*cm,y,0.));
  fParticleGun->GeneratePrimaryVertex(anEvent);
}

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

• RE04PrimaryGeneratorAction.hh
• RE04PrimaryGeneratorAction.cc