#include <LaserPrimaryGeneratorAction.h>

Inheritance diagram for LaserPrimaryGeneratorAction:

Public Member Functions
void	GeneratePrimaries (G4Event *myEvent)
	call the corresponding GeneratePrimaries routines for both TEC's and the Barrel More...

	LaserPrimaryGeneratorAction (edm::ParameterSet const &theConf)
	constructor More...

void	setGeneratorId (G4PrimaryParticle *aParticle, int ID) const
	set Id of the optical photons More...

	~LaserPrimaryGeneratorAction ()
	destructor More...

Private Attributes
LaserBeamsTEC1 *	theLaserBeamsInTEC1

LaserBeamsTEC2 *	theLaserBeamsInTEC2

LaserBeamsBarrel *	theLaserBeamsInTECTIBTOBTEC

G4int	thenParticle

G4int	thenParticleInGun

G4double	thePhotonEnergy

Detailed Description

Primary Generator Action for the Laser Events

Date:: 2007/03/20 12:00:59

Revision:: 1.2

Author: Maarten Thomas

Definition at line 26 of file LaserPrimaryGeneratorAction.h.

Constructor & Destructor Documentation

LaserPrimaryGeneratorAction::LaserPrimaryGeneratorAction ( edm::ParameterSet const & theConf )

constructor

Definition at line 16 of file LaserPrimaryGeneratorAction.cc.

References edm::ParameterSet::getUntrackedParameter(), theLaserBeamsInTEC1, theLaserBeamsInTEC2, theLaserBeamsInTECTIBTOBTEC, thenParticle, thenParticleInGun, and thePhotonEnergy.

   : thePhotonEnergy(0),
     thenParticleInGun(0),
     thenParticle(0),
     theLaserBeamsInTEC1(),
     theLaserBeamsInTEC2(),
     theLaserBeamsInTECTIBTOBTEC()
 {
   // {{{ LaserPrimaryGeneratorAction constructor
 
   // get the PhotonEnergy from the parameter set
   thePhotonEnergy = theConf.getUntrackedParameter<double>("PhotonEnergy",1.15) * eV;
 
   // number of particles in the Laser beam
   thenParticleInGun = theConf.getUntrackedParameter<int>("NumberOfPhotonsInParticleGun",1);
 
   // number of particles in one beam. ATTENTION: each beam contains nParticleInGun with the same
   // startpoint and direction. nParticle gives the number of particles in the beam with a different
   // startpoint. They are used to simulate the gaussian beamprofile of the Laser Beams.
   thenParticle = theConf.getUntrackedParameter<int>("NumberOfPhotonsInEachBeam",1);
 
   // create a messenger for this class
 //   theGunMessenger = new LaserPrimaryGeneratorMessenger(this);
   
   // create the beams in the right endcap
   theLaserBeamsInTEC1 = new LaserBeamsTEC1(thenParticleInGun, thenParticle, thePhotonEnergy);
 
   // create the beams in the left endcap
   theLaserBeamsInTEC2 = new LaserBeamsTEC2(thenParticleInGun, thenParticle, thePhotonEnergy);
 
   // create the beams to connect the TECs with TOB and TIB
   theLaserBeamsInTECTIBTOBTEC = new LaserBeamsBarrel(thenParticleInGun, thenParticle, thePhotonEnergy);
   // }}}
 }

LaserPrimaryGeneratorAction::~LaserPrimaryGeneratorAction ( )

destructor

Definition at line 51 of file LaserPrimaryGeneratorAction.cc.

References theLaserBeamsInTEC1, theLaserBeamsInTEC2, and theLaserBeamsInTECTIBTOBTEC.

 {
   // {{{ LaserPrimaryGeneratorAction destructor
 
   if ( theLaserBeamsInTEC1 != 0 ) { delete theLaserBeamsInTEC1; }
   if ( theLaserBeamsInTEC2 != 0 ) { delete theLaserBeamsInTEC2; }
   if ( theLaserBeamsInTECTIBTOBTEC != 0 ) { delete theLaserBeamsInTECTIBTOBTEC; }
   // }}}
 }

Member Function Documentation

void LaserPrimaryGeneratorAction::GeneratePrimaries ( G4Event * myEvent )

call the corresponding GeneratePrimaries routines for both TEC's and the Barrel

Definition at line 61 of file LaserPrimaryGeneratorAction.cc.

References LaserBeamsTEC1::GeneratePrimaries(), LaserBeamsTEC2::GeneratePrimaries(), LaserBeamsBarrel::GeneratePrimaries(), i, j, LogDebug, setGeneratorId(), theLaserBeamsInTEC1, theLaserBeamsInTEC2, and theLaserBeamsInTECTIBTOBTEC.

Referenced by LaserAlignmentSimulation::update().

 {
   // {{{ GeneratePrimaries (G4Event * myEvent)
 
   // this function is called at the beginning of an Event in LaserAlignment::upDate(const BeginOfEvent * myEvent)
   LogDebug("LaserPrimaryGeneratorAction") << "<LaserPrimaryGeneratorAction::GeneratePrimaries(G4Event*)>: create a new Laser Event";
 
   // shoot in the right endcap
   theLaserBeamsInTEC1->GeneratePrimaries(myEvent);
 
   // shoot in the left endcap
   theLaserBeamsInTEC2->GeneratePrimaries(myEvent);
 
   // shoot in the barrel
   theLaserBeamsInTECTIBTOBTEC->GeneratePrimaries(myEvent);
 
   // loop over all the generated vertices, get the primaries and set the user information
   int theID = 0;
 
   for (int i = 1; i < myEvent->GetNumberOfPrimaryVertex(); i++)
     {
       G4PrimaryVertex * theVertex = myEvent->GetPrimaryVertex(i);
 
       for (int j = 0; j < theVertex->GetNumberOfParticle(); j++)
     {
       G4PrimaryParticle * thePrimary = theVertex->GetPrimary(j);
       
       setGeneratorId(thePrimary, theID);
       theID++;
     }
     }
   // }}}
 }

void LaserPrimaryGeneratorAction::setGeneratorId	(	G4PrimaryParticle *	aParticle,
		int	ID
	)		const

set Id of the optical photons

Definition at line 95 of file LaserPrimaryGeneratorAction.cc.

Referenced by GeneratePrimaries().

 {
   // {{{ SetGeneratorId(G4PrimaryParticle * aParticle, int ID) const
 
   /* *********************************************************************** */
   /*   OSCAR expacts each G4PrimaryParticle to have some User Information    *
    *   therefore this function have been implemented                         */
   /* *********************************************************************** */
 
   aParticle->SetUserInformation(new GenParticleInfo(ID));
   // }}}
 }