Gabriele Cosmo
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: MyPrimaryGeneratorAction.cc,v 2.1 1998/07/12 02:37:17 urbi Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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#include "MyPrimaryGeneratorAction.hh"
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#include "G4Event.hh"
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#include "G4ParticleGun.hh"
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#include "G4ParticleTable.hh"
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#include "G4ParticleDefinition.hh"
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#include "globals.hh"
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MyPrimaryGeneratorAction::MyPrimaryGeneratorAction()
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{
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G4int n_particle = 1;
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particleGun = new G4ParticleGun(n_particle);
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// default particle
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G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
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G4String particleName;
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G4ParticleDefinition* particle
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= particleTable->FindParticle(particleName="e-");
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particleGun->SetParticleDefinition(particle);
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particleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
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particleGun->SetParticleEnergy(1.*GeV);
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particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,0.*cm));
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}
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MyPrimaryGeneratorAction::~MyPrimaryGeneratorAction()
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{
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delete particleGun;
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}
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void MyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
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{
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particleGun->GeneratePrimaryVertex(anEvent);
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}
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