PrimaryGeneratorAction.cc

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/// \file scavenger/src/PrimaryGeneratorAction.cc
/// \brief Implementation of the scavenger::PrimaryGeneratorAction class
 
#include "PrimaryGeneratorAction.hh"
#include "G4GeneralParticleSource.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
 
namespace scavenger
{
 
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PrimaryGeneratorAction::PrimaryGeneratorAction()
  : G4VUserPrimaryGeneratorAction(),
    fpGeneralParticleSource(new G4GeneralParticleSource()) {
  /**
   * default particle kinematic
   */
  auto pParticleTable = G4ParticleTable::GetParticleTable();
  auto particle = pParticleTable->FindParticle("e-");
  fpGeneralParticleSource->SetParticleDefinition(particle);
  fpGeneralParticleSource->SetParticlePosition(G4ThreeVector(0., 0., 0.));
}
 
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void PrimaryGeneratorAction::GeneratePrimaries(G4Event *anEvent) {
  fpGeneralParticleSource->GeneratePrimaryVertex(anEvent);
}
 
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}