Deal with primary particle generation and inject it in the detector. More...

#include <QweakSimPrimaryGeneratorAction.hh>

Inherits G4VUserPrimaryGeneratorAction.

Collaboration diagram for QweakSimPrimaryGeneratorAction:

Public Member Functions
	QweakSimPrimaryGeneratorAction (QweakSimUserInformation myUI, QweakSimEPEvent myEPEvent)

virtual	~QweakSimPrimaryGeneratorAction ()

void	SetBeamRasteringRegion (G4double X_min=-2.0 mm, G4double X_max=2.0 mm, G4double Y_min=-2.0 mm, G4double Y_max=2.0 mm)

void	GeneratePrimaries (G4Event *anEvent)

void	ResetNtupleEventCounter ()

void	SetNtupleEventCounter (G4int cnt)

void	SetPolarization (G4String polarization)

void	SetBeamParticleType (G4String type="e-")

void	SetScatteredParticleType (G4String type="e-")

void	SetParticleType (G4ParticleDefinition *particle)

QweakSimUserInformation *	GetUserInfo () const

Private Attributes
G4ParticleDefinition *	beamParticle

G4ParticleDefinition *	scatteredParticle

G4ParticleGun *	particleGun

QweakSimUserInformation *	myUserInfo

QweakSimEPEvent *	myEvent

QweakSimPrimaryGeneratorActionMessenger *	myMessenger

G4String	fPolarization

G4double	fPositionX_min

G4double	fPositionX_max

G4double	fPositionY_min

G4double	fPositionY_max

Detailed Description

Deal with primary particle generation and inject it in the detector.

The primary particle is taken from the root file ep_elastic.root which contains the vertex and kinematic of elastic scattered electrons.

Placeholder for a long explaination

Definition at line 61 of file QweakSimPrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

QweakSimPrimaryGeneratorAction::QweakSimPrimaryGeneratorAction	(	QweakSimUserInformation *	myUI,
		QweakSimEPEvent *	myEPEvent
	)

Definition at line 38 of file QweakSimPrimaryGeneratorAction.cc.

References fPolarization, fPositionX_max, fPositionX_min, fPositionY_max, fPositionY_min, myEvent, myMessenger, myUserInfo, particleGun, QweakSimEPEvent::SetBeamEnergy(), SetBeamParticleType(), and SetScatteredParticleType().

 {
   G4cout << "###### Calling QweakSimPrimaryGeneratorAction::QweakSimPrimaryGeneratorAction " << G4endl;
 
   fPositionX_min = -2.0*mm;
   fPositionX_max =  2.0*mm;
   fPositionY_min = -2.0*mm;
   fPositionY_max =  2.0*mm;
 
   fPolarization = "L";
 
   myUserInfo = myUI;
   myEvent = myEPEvent;
    
   // get my messenger
   myMessenger = new QweakSimPrimaryGeneratorActionMessenger(this);
 
   // initialize my own event counter
   // myEventCounter = 0;
 
   G4int n_particle = 1;
   particleGun = new G4ParticleGun(n_particle);
 
   SetBeamParticleType("e-");
   SetScatteredParticleType("e-");
 
   myEvent->SetBeamEnergy();
   
   G4cout << "###### Leaving QweakSimPrimaryGeneratorAction::QweakSimPrimaryGeneratorAction " << G4endl;
 }

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QweakSimPrimaryGeneratorAction::~QweakSimPrimaryGeneratorAction ( )

virtual

Definition at line 71 of file QweakSimPrimaryGeneratorAction.cc.

References particleGun.

 {
 
   G4cout << "###### Calling/Leaving QweakSimPrimaryGeneratorAction::~QweakSimPrimaryGeneratorAction " << G4endl;
 
   if (particleGun) delete particleGun;
 }

Member Function Documentation

void QweakSimPrimaryGeneratorAction::GeneratePrimaries ( G4Event * anEvent )

QweakSimUserInformation* QweakSimPrimaryGeneratorAction::GetUserInfo ( ) const

inline

Definition at line 120 of file QweakSimPrimaryGeneratorAction.hh.

References myUserInfo.

Referenced by QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

120 { return myUserInfo; };

QweakSimPrimaryGeneratorAction::myUserInfo

QweakSimUserInformation * myUserInfo

Definition: QweakSimPrimaryGeneratorAction.hh:129

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void QweakSimPrimaryGeneratorAction::ResetNtupleEventCounter ( )

Definition at line 199 of file QweakSimPrimaryGeneratorAction.cc.

References myUserInfo, and QweakSimUserInformation::StorePrimaryEventNumber().

Referenced by QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

                                                              {
   myUserInfo->StorePrimaryEventNumber(0);
 }

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void QweakSimPrimaryGeneratorAction::SetBeamParticleType ( G4String type = "e-" )

inline

Definition at line 91 of file QweakSimPrimaryGeneratorAction.hh.

References beamParticle.

Referenced by QweakSimPrimaryGeneratorAction(), and QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

                                                  {
     G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
     G4ParticleDefinition* particle = particleTable->FindParticle(type);
     if (particle) {
       G4cout << "###### Setting beam particle type to " << type << G4endl;
       beamParticle = particle;
     }
   }

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void QweakSimPrimaryGeneratorAction::SetBeamRasteringRegion	(	G4double	X_min = `-2.0*mm`,
		G4double	X_max = `2.0*mm`,
		G4double	Y_min = `-2.0*mm`,
		G4double	Y_max = `2.0*mm`
	)

inline

Definition at line 70 of file QweakSimPrimaryGeneratorAction.hh.

References fPositionX_max, fPositionX_min, fPositionY_max, and fPositionY_min.

Referenced by QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

                                                         {
     if (X_max < X_min) X_max = X_min;
     if (Y_max < Y_min) Y_max = Y_min;
     fPositionX_min = X_min;
     fPositionX_max = X_max;
     fPositionY_min = Y_min;
     fPositionY_max = Y_max;
   }

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void QweakSimPrimaryGeneratorAction::SetNtupleEventCounter ( G4int cnt )

Definition at line 205 of file QweakSimPrimaryGeneratorAction.cc.

References myUserInfo, and QweakSimUserInformation::StorePrimaryEventNumber().

Referenced by QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

                                                                     {
   myUserInfo->StorePrimaryEventNumber(cnt);
 }

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void QweakSimPrimaryGeneratorAction::SetParticleType ( G4ParticleDefinition * particle )

inline

Definition at line 109 of file QweakSimPrimaryGeneratorAction.hh.

References particleGun.

                                                        {
     if (particleGun && particle) {
       //G4cout << "###### Setting particle type to " << particle->GetParticleName() << G4endl;
       particleGun->SetParticleDefinition(particle);
     }
     else {
       G4cerr << "###### ERROR: No particle specified, check code!" << G4endl;
     }
 
   }

void QweakSimPrimaryGeneratorAction::SetPolarization ( G4String polarization )

inline

Definition at line 87 of file QweakSimPrimaryGeneratorAction.hh.

References fPolarization.

Referenced by QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

                                               {
     fPolarization = polarization;
   }

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void QweakSimPrimaryGeneratorAction::SetScatteredParticleType ( G4String type = "e-" )

inline

Definition at line 100 of file QweakSimPrimaryGeneratorAction.hh.

References scatteredParticle.

Referenced by QweakSimPrimaryGeneratorAction(), and QweakSimPrimaryGeneratorActionMessenger::SetNewValue().

                                                       {
     G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
     G4ParticleDefinition* particle = particleTable->FindParticle(type);
     if (particle) {
       G4cout << "###### Setting scattered particle type to " << type << G4endl;
       scatteredParticle = particle;
     }
   }