DicomPrimaryGeneratorAction Class Reference

#include <DicomPrimaryGeneratorAction.hh>

Inheritance diagram for DicomPrimaryGeneratorAction:

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

Detailed Description

Definition at line 58 of file DicomPrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

DicomPrimaryGeneratorAction::DicomPrimaryGeneratorAction

(

)

Definition at line 58 of file DicomPrimaryGeneratorAction.cc.

 : G4VUserPrimaryGeneratorAction(),
   fParticleGun(0)
{
  G4int nParticle = 1;
  fParticleGun  = new G4ParticleGun(nParticle);               
}

DicomPrimaryGeneratorAction::~DicomPrimaryGeneratorAction

(

)

Definition at line 67 of file DicomPrimaryGeneratorAction.cc.

{
  delete fParticleGun;
}

Member Function Documentation

void DicomPrimaryGeneratorAction::GeneratePrimaries ( G4Event *  anEvent )

virtual

Implements G4VUserPrimaryGeneratorAction.

Definition at line 73 of file DicomPrimaryGeneratorAction.cc.

References G4ParticleTable::FindParticle(), G4ParticleGun::GeneratePrimaryVertex(), G4ParticleTable::GetParticleTable(), CLHEP::Hep3Vector::mag(), python.hepunit::MeV, G4ParticleGun::SetParticleDefinition(), G4ParticleGun::SetParticleEnergy(), G4ParticleGun::SetParticleMomentumDirection(), and G4VPrimaryGenerator::SetParticlePosition().

{
  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
  G4String particleName;
  G4ParticleDefinition* particle
    = particleTable->FindParticle(particleName="e-");
  fParticleGun->SetParticleDefinition(particle);
  // put the e- in the x direction of the patient (z in the accelerator axs) 
  // to hit patient in the central slice of the phantom
  G4ThreeVector dir(0,0,1);
  //G4ThreeVector dir(2.*CLHEP::RandFlat::shoot()-1.,
  //2.*CLHEP::RandFlat::shoot()-1.,-CLHEP::RandFlat::shoot());
  dir /= dir.mag();
  fParticleGun->SetParticleMomentumDirection(dir);       
  fParticleGun->SetParticleEnergy(100.*MeV);
  //put it at SAD = 1 m on xy plane of central slice
  fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,0.));
  //fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,-22.));
  fParticleGun->GeneratePrimaryVertex(anEvent);
}

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

• DicomPrimaryGeneratorAction.hh
• DicomPrimaryGeneratorAction.cc