Gabriele Cosmo
65 lines
2.6 KiB
Plaintext
65 lines
2.6 KiB
Plaintext
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: EXPO_Primary.icc,v 1.3.4.1 2001/06/28 19:06:31 gunter Exp $
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// GEANT4 tag $Name: $
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//
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// See also G4/run/example/EXPO_PrimaryGeneratorAction.cc.
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#include <G4VUserPrimaryGeneratorAction.hh>
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#include <globals.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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class EXPO_PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
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{
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private:
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G4ParticleGun* particleGun;
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public:
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EXPO_PrimaryGeneratorAction()
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{
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G4int n_particle = 1;
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G4String particleName;
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particleGun = new G4ParticleGun(n_particle);
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G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
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G4ParticleDefinition* particle = particleTable->FindParticle(particleName="e-");
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particleGun->SetParticleDefinition (particle);
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particleGun->SetParticleEnergy (1.*GeV);
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particleGun->SetParticleMomentumDirection (G4ThreeVector(1.,0.,0.));
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particleGun->SetParticlePosition (G4ThreeVector(0.*cm,0.*cm,0.*cm));
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}
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~EXPO_PrimaryGeneratorAction()
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{
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delete particleGun;
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}
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void GeneratePrimaries(G4Event* anEvent)
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{
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particleGun->GeneratePrimaryVertex(anEvent);
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}
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};
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