ExExChPrimaryGeneratorAction Class Reference

#include <ExExChPrimaryGeneratorAction.hh>

Inheritance diagram for ExExChPrimaryGeneratorAction:

Collaboration diagram for ExExChPrimaryGeneratorAction:

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

Private Attributes
G4GeneralParticleSource *	fParticleGun

Detailed Description

Definition at line 40 of file ExExChPrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

ExExChPrimaryGeneratorAction()

ExExChPrimaryGeneratorAction::ExExChPrimaryGeneratorAction

(

)

Definition at line 39 of file ExExChPrimaryGeneratorAction.cc.

{
    fParticleGun = new G4GeneralParticleSource();
    
    fParticleGun->SetParticleDefinition(G4ParticleTable::
                        GetParticleTable()->FindParticle("proton"));
    
    // Position distribution
    G4SPSPosDistribution *vPosDist =
        fParticleGun->GetCurrentSource()->GetPosDist();
    vPosDist->SetPosDisType("Beam");
    vPosDist->SetPosDisShape("Circle");
    vPosDist->SetCentreCoords(G4ThreeVector(0.,0.,(- 10.5) * CLHEP::meter));
    vPosDist->SetBeamSigmaInR(0.0 * CLHEP::mm);
    
    // Angular distribution
    G4SPSAngDistribution *vAngDist =
        fParticleGun->GetCurrentSource()->GetAngDist();
    vAngDist->DefineAngRefAxes("angref1",G4ThreeVector(1.,0.,0));
    vAngDist->DefineAngRefAxes("angref2",G4ThreeVector(0.,-1.,0));
    vAngDist->SetAngDistType("beam2d");
    vAngDist->SetBeamSigmaInAngX(13.36E-6 * CLHEP::rad);
    vAngDist->SetBeamSigmaInAngY(11.25E-6 * CLHEP::rad);

    // Energy distribution
    G4SPSEneDistribution *vEneDist =
        fParticleGun->GetCurrentSource()->GetEneDist();
    vEneDist->SetEnergyDisType("Mono");
    vEneDist->SetMonoEnergy(400. * CLHEP::GeV);
}

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~ExExChPrimaryGeneratorAction()

ExExChPrimaryGeneratorAction::~ExExChPrimaryGeneratorAction ( )

virtual

Definition at line 72 of file ExExChPrimaryGeneratorAction.cc.

                                                           {
    delete fParticleGun;
}

Member Function Documentation

GeneratePrimaries()

void ExExChPrimaryGeneratorAction::GeneratePrimaries ( G4Event *  anEvent )

virtual

Implements G4VUserPrimaryGeneratorAction.

Definition at line 81 of file ExExChPrimaryGeneratorAction.cc.

                                                                    {
    fParticleGun->GeneratePrimaryVertex(anEvent);
}

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Member Data Documentation

fParticleGun

G4GeneralParticleSource* ExExChPrimaryGeneratorAction::fParticleGun

private

Definition at line 49 of file ExExChPrimaryGeneratorAction.hh.

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

• ExExChPrimaryGeneratorAction.hh
• ExExChPrimaryGeneratorAction.cc