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PrimaryGeneratorAction.cc
Go to the documentation of this file.
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// $Id: PrimaryGeneratorAction.cc 70761 2013-06-05 12:30:51Z gcosmo $
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//
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//
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// PrimaryGeneratorAction
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//
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// Created: 31.01.03 V.Ivanchenko
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//
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// Modified:
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// 04.06.2006 Adoptation of Hadr01 (V.Ivanchenko)
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// 16.11.2006 Add option allowing to have user defined beam position (VI)
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//
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//
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#include "PrimaryGeneratorAction.hh"
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#include "
G4ParticleGun.hh
"
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#include "
G4SystemOfUnits.hh
"
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#include "HistoManager.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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PrimaryGeneratorAction::PrimaryGeneratorAction
()
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:
G4VUserPrimaryGeneratorAction
(),
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fParticleGun(0), fHisto(0)
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{
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fParticleGun
=
new
G4ParticleGun
(1);
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fParticleGun
->
SetParticleMomentumDirection
(
G4ThreeVector
(0.,0.,1.));
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fHisto
=
HistoManager::GetPointer
();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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PrimaryGeneratorAction::~PrimaryGeneratorAction
()
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{
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delete
fParticleGun
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
PrimaryGeneratorAction::GeneratePrimaries
(
G4Event
* anEvent)
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{
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if
(
fHisto
->
DefaultBeamPosition
()) {
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G4double
zVertex = -(5.0*
mm
+
fHisto
->
Length
());
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fParticleGun
->
SetParticlePosition
(
G4ThreeVector
(0.,0.,zVertex));
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}
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fParticleGun
->
GeneratePrimaryVertex
(anEvent);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition:
G4ThreeVector.hh:42
G4ParticleGun::SetParticleMomentumDirection
void SetParticleMomentumDirection(G4ParticleMomentum aMomentumDirection)
Definition:
G4ParticleGun.hh:96
G4ParticleGun::GeneratePrimaryVertex
virtual void GeneratePrimaryVertex(G4Event *evt)
Definition:
G4ParticleGun.cc:212
G4VPrimaryGenerator::SetParticlePosition
void SetParticlePosition(G4ThreeVector aPosition)
Definition:
G4VPrimaryGenerator.hh:69
PrimaryGeneratorAction::GeneratePrimaries
void GeneratePrimaries(G4Event *)
Definition:
PrimaryGeneratorAction.cc:74
HistoManager::DefaultBeamPosition
G4bool DefaultBeamPosition() const
Definition:
HistoManager.hh:101
HistoManager::Length
G4double Length() const
Definition:
HistoManager.hh:100
PrimaryGeneratorAction::fParticleGun
G4ParticleGun * fParticleGun
Definition:
PrimaryGeneratorAction.hh:54
G4ParticleGun
Definition:
G4ParticleGun.hh:62
HistoManager::GetPointer
static HistoManager * GetPointer()
Definition:
HistoManager.cc:64
G4ParticleGun.hh
G4double
double G4double
Definition:
G4Types.hh:76
PrimaryGeneratorAction::~PrimaryGeneratorAction
~PrimaryGeneratorAction()
Definition:
PrimaryGeneratorAction.cc:54
G4SystemOfUnits.hh
PrimaryGeneratorAction::fHisto
HistoManager * fHisto
Definition:
PrimaryGeneratorAction.hh:70
PrimaryGeneratorAction::PrimaryGeneratorAction
PrimaryGeneratorAction()
Definition:
PrimaryGeneratorAction.cc:44
mm
static const double mm
Definition:
G4SIunits.hh:114
G4Event
Definition:
G4Event.hh:52
G4VUserPrimaryGeneratorAction
Definition:
G4VUserPrimaryGeneratorAction.hh:48
geant4.10.02
examples
extended
hadronic
Hadr01
src
PrimaryGeneratorAction.cc
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