65 lines
2.7 KiB
Plaintext
65 lines
2.7 KiB
Plaintext
//
|
|
// ********************************************************************
|
|
// * DISCLAIMER *
|
|
// * *
|
|
// * The following disclaimer summarizes all the specific disclaimers *
|
|
// * of contributors to this software. The specific disclaimers,which *
|
|
// * govern, are listed with their locations in: *
|
|
// * http://cern.ch/geant4/license *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. *
|
|
// * *
|
|
// * This code implementation is the intellectual property of the *
|
|
// * GEANT4 collaboration. *
|
|
// * By copying, distributing or modifying the Program (or any work *
|
|
// * based on the Program) you indicate your acceptance of this *
|
|
// * statement, and all its terms. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id: EXPO_Primary.icc,v 1.3.4.1 2001/06/28 19:06:31 gunter Exp $
|
|
// GEANT4 tag $Name: geant4-04-01 $
|
|
//
|
|
// See also G4/run/example/EXPO_PrimaryGeneratorAction.cc.
|
|
|
|
#include <G4VUserPrimaryGeneratorAction.hh>
|
|
|
|
#include <globals.hh>
|
|
#include <G4Event.hh>
|
|
#include <G4ParticleGun.hh>
|
|
#include <G4ParticleTable.hh>
|
|
#include <G4ParticleDefinition.hh>
|
|
|
|
class EXPO_PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
|
|
{
|
|
private:
|
|
G4ParticleGun* particleGun;
|
|
public:
|
|
EXPO_PrimaryGeneratorAction()
|
|
{
|
|
G4int n_particle = 1;
|
|
G4String particleName;
|
|
particleGun = new G4ParticleGun(n_particle);
|
|
G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
|
|
G4ParticleDefinition* particle = particleTable->FindParticle(particleName="e-");
|
|
particleGun->SetParticleDefinition (particle);
|
|
particleGun->SetParticleEnergy (1.*GeV);
|
|
particleGun->SetParticleMomentumDirection (G4ThreeVector(1.,0.,0.));
|
|
particleGun->SetParticlePosition (G4ThreeVector(0.*cm,0.*cm,0.*cm));
|
|
}
|
|
~EXPO_PrimaryGeneratorAction()
|
|
{
|
|
delete particleGun;
|
|
}
|
|
void GeneratePrimaries(G4Event* anEvent)
|
|
{
|
|
particleGun->GeneratePrimaryVertex(anEvent);
|
|
}
|
|
|
|
};
|
|
|