G4AdjointPrimaryGeneratorAction Class Reference

#include <G4AdjointPrimaryGeneratorAction.hh>

Inheritance diagram for G4AdjointPrimaryGeneratorAction:

Public Member Functions
	G4AdjointPrimaryGeneratorAction ()
	~G4AdjointPrimaryGeneratorAction ()
void	GeneratePrimaries (G4Event *)
void	SetRndmFlag (const G4String &val)
void	SetEmin (G4double val)
void	SetEmax (G4double val)
void	SetEminIon (G4double val)
void	SetEmaxIon (G4double val)
void	SetSphericalAdjointPrimarySource (G4double radius, G4ThreeVector pos)
void	SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume (const G4String &volume_name)
void	ConsiderParticleAsPrimary (const G4String &particle_name)
void	NeglectParticleAsPrimary (const G4String &particle_name)
void	SetPrimaryIon (G4ParticleDefinition *adjointIon, G4ParticleDefinition *fwdIon)
void	UpdateListOfPrimaryParticles ()
size_t	GetNbOfAdjointPrimaryTypes ()
std::vector< G4ParticleDefinition * > *	GetListOfPrimaryFwdParticles ()
const G4String &	GetPrimaryIonName ()
void	SetNbPrimaryFwdGammasPerEvent (G4int nb)
void	SetNbAdjointPrimaryGammasPerEvent (G4int nb)
void	SetNbAdjointPrimaryElectronsPerEvent (G4int nb)
G4ParticleDefinition *	GetLastGeneratedFwdPrimaryParticle ()
Public Member Functions inherited from G4VUserPrimaryGeneratorAction
	G4VUserPrimaryGeneratorAction ()
virtual	~G4VUserPrimaryGeneratorAction ()
virtual void	GeneratePrimaries (G4Event *anEvent)=0

Detailed Description

Definition at line 88 of file G4AdjointPrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

G4AdjointPrimaryGeneratorAction()

G4AdjointPrimaryGeneratorAction::G4AdjointPrimaryGeneratorAction

(

)

Definition at line 47 of file G4AdjointPrimaryGeneratorAction.cc.

  : Emin(0.)
  , Emax(0.)
  , EminIon(0.)
  , EmaxIon(0.)
  , index_particle(100000)
  , radius_spherical_source(0.)
  , fwd_ion(0)
  , adj_ion(0)
  , ion_name("not_defined")
{
  theAdjointPrimaryGenerator = new G4AdjointPrimaryGenerator();
 
  PrimariesConsideredInAdjointSim[G4String("e-")]     = false;
  PrimariesConsideredInAdjointSim[G4String("gamma")]  = false;
  PrimariesConsideredInAdjointSim[G4String("proton")] = false;
  PrimariesConsideredInAdjointSim[G4String("ion")]    = false;
 
  ListOfPrimaryFwdParticles.clear();
  ListOfPrimaryAdjParticles.clear();
  nb_fwd_gammas_per_event            = 1;
  nb_adj_primary_gammas_per_event    = 1;
  nb_adj_primary_electrons_per_event = 1;
}

~G4AdjointPrimaryGeneratorAction()

G4AdjointPrimaryGeneratorAction::~G4AdjointPrimaryGeneratorAction

(

)

Definition at line 73 of file G4AdjointPrimaryGeneratorAction.cc.

{
  delete theAdjointPrimaryGenerator;
}

Member Function Documentation

ConsiderParticleAsPrimary()

void G4AdjointPrimaryGeneratorAction::ConsiderParticleAsPrimary

(

const G4String &

particle_name

)

Definition at line 343 of file G4AdjointPrimaryGeneratorAction.cc.

{
  if(PrimariesConsideredInAdjointSim.find(particle_name) !=
     PrimariesConsideredInAdjointSim.end())
  {
    PrimariesConsideredInAdjointSim[particle_name] = true;
  }
  UpdateListOfPrimaryParticles();
}

Referenced by G4AdjointSimManager::ConsiderParticleAsPrimary().

GeneratePrimaries()

void G4AdjointPrimaryGeneratorAction::GeneratePrimaries ( G4Event *  anEvent )

virtual

Implements G4VUserPrimaryGeneratorAction.

Definition at line 79 of file G4AdjointPrimaryGeneratorAction.cc.

{
  G4int evt_id   = anEvent->GetEventID();
  size_t n       = ListOfPrimaryAdjParticles.size();
  index_particle = size_t(evt_id) - n * (size_t(evt_id) / n);
 
  G4double E1 = Emin;
  G4double E2 = Emax;
  if(!ListOfPrimaryAdjParticles[index_particle])
    UpdateListOfPrimaryParticles();  // ion has not been created yet
 
  if(ListOfPrimaryAdjParticles[index_particle]->GetParticleName() ==
     "adj_proton")
  {
    E1 = EminIon;
    E2 = EmaxIon;
  }
  if(ListOfPrimaryAdjParticles[index_particle]->GetParticleType() ==
     "adjoint_nucleus")
  {
    G4int A = ListOfPrimaryAdjParticles[index_particle]->GetAtomicMass();
    E1      = EminIon * A;
    E2      = EmaxIon * A;
  }
  // Generate first the forwrad primaries
  theAdjointPrimaryGenerator->GenerateFwdPrimaryVertex(
    anEvent, ListOfPrimaryFwdParticles[index_particle], E1, E2);
  G4PrimaryVertex* fwdPrimVertex = anEvent->GetPrimaryVertex();
 
  p             = fwdPrimVertex->GetPrimary()->GetMomentum();
  pos           = fwdPrimVertex->GetPosition();
  G4double pmag = p.mag();
  G4double m0   = ListOfPrimaryFwdParticles[index_particle]->GetPDGMass();
  G4double ekin = std::sqrt(m0 * m0 + pmag * pmag) - m0;
 
  G4double weight_correction = 1.;
  // For gamma generate the particle along the backward ray
  G4ThreeVector dir = -p / p.mag();
 
  /*if (ListOfPrimaryAdjParticles[index_particle]->GetParticleName() ==
  "adj_gamma"){
 
     theAdjointPrimaryGenerator
             ->ComputeAccumulatedDepthVectorAlongBackRay(pos,dir,ekin,ListOfPrimaryAdjParticles[index_particle]);
 
 
     G4double distance = theAdjointPrimaryGenerator
      ->SampleDistanceAlongBackRayAndComputeWeightCorrection(weight_correction);
 
     //pos=pos+dir*distance;
     //fwdPrimVertex->SetPosition(pos[0],pos[1],pos[2]);
  }
  */
  weight_correction = 1.;
 
  if(ListOfPrimaryFwdParticles[index_particle] == G4Gamma::Gamma() &&
     nb_fwd_gammas_per_event > 1)
  {
    G4double weight = (1. / nb_fwd_gammas_per_event);
    fwdPrimVertex->SetWeight(weight);
    for(int i = 0; i < nb_fwd_gammas_per_event - 1; i++)
    {
      G4PrimaryVertex* newFwdPrimVertex = new G4PrimaryVertex();
      newFwdPrimVertex->SetPosition(pos.x(), pos.y(), pos.z());
      newFwdPrimVertex->SetT0(0.);
      G4PrimaryParticle* aPrimParticle = new G4PrimaryParticle(
        ListOfPrimaryFwdParticles[index_particle], p.x(), p.y(), p.z());
      newFwdPrimVertex->SetPrimary(aPrimParticle);
      newFwdPrimVertex->SetWeight(weight);
      anEvent->AddPrimaryVertex(newFwdPrimVertex);
    }
  }
 
  // Now generate the adjoint primaries
  G4PrimaryVertex* adjPrimVertex = new G4PrimaryVertex();
  adjPrimVertex->SetPosition(pos.x(), pos.y(), pos.z());
  adjPrimVertex->SetT0(0.);
  G4PrimaryParticle* aPrimParticle = new G4PrimaryParticle(
    ListOfPrimaryAdjParticles[index_particle], -p.x(), -p.y(), -p.z());
 
  adjPrimVertex->SetPrimary(aPrimParticle);
  anEvent->AddPrimaryVertex(adjPrimVertex);
 
  // The factor pi is to normalise the weight to the directional flux
  G4double adjoint_source_area =
    G4AdjointSimManager::GetInstance()->GetAdjointSourceArea();
  G4double adjoint_weight = weight_correction *
                            ComputeEnergyDistWeight(ekin, E1, E2) *
                            adjoint_source_area * pi;
  // if (ListOfPrimaryFwdParticles[index_particle]  ==G4Gamma::Gamma())
  // adjoint_weight = adjoint_weight/3.;
  if(ListOfPrimaryAdjParticles[index_particle]->GetParticleName() ==
     "adj_gamma")
  {
    // The weight will be corrected at the end of the track if splitted tracks
    // are used
    adjoint_weight = adjoint_weight / nb_adj_primary_gammas_per_event;
    for(int i = 0; i < nb_adj_primary_gammas_per_event - 1; i++)
    {
      G4PrimaryVertex* newAdjPrimVertex = new G4PrimaryVertex();
      newAdjPrimVertex->SetPosition(pos.x(), pos.y(), pos.z());
      newAdjPrimVertex->SetT0(0.);
      aPrimParticle = new G4PrimaryParticle(
        ListOfPrimaryAdjParticles[index_particle], -p.x(), -p.y(), -p.z());
      newAdjPrimVertex->SetPrimary(aPrimParticle);
      newAdjPrimVertex->SetWeight(adjoint_weight);
      anEvent->AddPrimaryVertex(newAdjPrimVertex);
    }
  }
  else if(ListOfPrimaryAdjParticles[index_particle]->GetParticleName() ==
          "adj_electron")
  {
    // The weight will be corrected at the end of the track if splitted tracks
    // are used
    adjoint_weight = adjoint_weight / nb_adj_primary_electrons_per_event;
    for(int i = 0; i < nb_adj_primary_electrons_per_event - 1; i++)
    {
      G4PrimaryVertex* newAdjPrimVertex = new G4PrimaryVertex();
      newAdjPrimVertex->SetPosition(pos.x(), pos.y(), pos.z());
      newAdjPrimVertex->SetT0(0.);
      aPrimParticle = new G4PrimaryParticle(
        ListOfPrimaryAdjParticles[index_particle], -p.x(), -p.y(), -p.z());
      newAdjPrimVertex->SetPrimary(aPrimParticle);
      newAdjPrimVertex->SetWeight(adjoint_weight);
      anEvent->AddPrimaryVertex(newAdjPrimVertex);
    }
  }
  adjPrimVertex->SetWeight(adjoint_weight);
 
  // Call some methods of G4AdjointSimManager
  G4AdjointSimManager::GetInstance()->SetAdjointTrackingMode(true);
  G4AdjointSimManager::GetInstance()->ClearEndOfAdjointTrackInfoVectors();
  G4AdjointSimManager::GetInstance()
    ->ResetDidOneAdjPartReachExtSourceDuringEvent();
 
  /* if ( !last_generated_part_was_adjoint ) {
 
     index_particle++;
     if (index_particle >= ListOfPrimaryAdjParticles.size()) index_particle =0;
 
 
     G4double E1=Emin;
     G4double E2=Emax;
     if (!ListOfPrimaryAdjParticles[index_particle])
   UpdateListOfPrimaryParticles();//ion has not been created yet
 
     if (ListOfPrimaryAdjParticles[index_particle]->GetParticleName() ==
   "adj_proton") { E1=EminIon; E2=EmaxIon;
     }
     if (ListOfPrimaryAdjParticles[index_particle]->GetParticleType() ==
   "adjoint_nucleus") { G4int A=
   ListOfPrimaryAdjParticles[index_particle]->GetAtomicMass(); E1=EminIon*A;
        E2=EmaxIon*A;
     }
     theAdjointPrimaryGenerator->GenerateAdjointPrimaryVertex(anEvent,
                                  ListOfPrimaryAdjParticles[index_particle],
                                  E1,E2);
     G4PrimaryVertex* aPrimVertex = anEvent->GetPrimaryVertex();
 
 
      p=aPrimVertex->GetPrimary()->GetMomentum();
      pos=aPrimVertex->GetPosition();
      G4double pmag=p.mag();
 
      G4double m0=ListOfPrimaryAdjParticles[index_particle]->GetPDGMass();
      G4double ekin=std::sqrt( m0*m0 + pmag*pmag) -m0;
 
 
      //The factor pi is to normalise the weight to the directional flux
      G4double adjoint_source_area =
   G4AdjointSimManager::GetInstance()->GetAdjointSourceArea(); G4double
   adjoint_weight = ComputeEnergyDistWeight(ekin,E1,E2)*adjoint_source_area*pi;
 
      aPrimVertex->SetWeight(adjoint_weight);
 
      last_generated_part_was_adjoint =true;
      G4AdjointSimManager::GetInstance()->SetAdjointTrackingMode(true);
      G4AdjointSimManager::GetInstance()->RegisterAdjointPrimaryWeight(adjoint_weight);
   }
   else {
          //fwd particle equivalent to the last generated adjoint particle ios
   generated G4PrimaryVertex* aPrimVertex = new G4PrimaryVertex();
      aPrimVertex->SetPosition(pos.x(),pos.y(),pos.z());
      aPrimVertex->SetT0(0.);
      G4PrimaryParticle* aPrimParticle = new
   G4PrimaryParticle(ListOfPrimaryFwdParticles[index_particle],
   -p.x(),-p.y(),-p.z());
 
      aPrimVertex->SetPrimary(aPrimParticle);
      anEvent->AddPrimaryVertex(aPrimVertex);
      last_generated_part_was_adjoint =false;
      G4AdjointSimManager::GetInstance()->SetAdjointTrackingMode(false);
    */
}

GetLastGeneratedFwdPrimaryParticle()

G4ParticleDefinition * G4AdjointPrimaryGeneratorAction::GetLastGeneratedFwdPrimaryParticle ( )

inline

Definition at line 130 of file G4AdjointPrimaryGeneratorAction.hh.

  {
    return ListOfPrimaryFwdParticles[index_particle];
  }

Referenced by G4AdjointSimManager::GetLastGeneratedFwdPrimaryParticle().

GetListOfPrimaryFwdParticles()

std::vector< G4ParticleDefinition * > * G4AdjointPrimaryGeneratorAction::GetListOfPrimaryFwdParticles ( )

inline

Definition at line 113 of file G4AdjointPrimaryGeneratorAction.hh.

  {
    return &ListOfPrimaryFwdParticles;
  }

Referenced by G4AdjointSimManager::GetListOfPrimaryFwdParticles(), G4AdjointSimManager::GetNbOfPrimaryFwdParticles(), and G4AdjointSimManager::RegisterAtEndOfAdjointTrack().

GetNbOfAdjointPrimaryTypes()

size_t G4AdjointPrimaryGeneratorAction::GetNbOfAdjointPrimaryTypes ( )

inline

Definition at line 109 of file G4AdjointPrimaryGeneratorAction.hh.

  {
    return ListOfPrimaryAdjParticles.size();
  }

Referenced by G4AdjointSimManager::RunAdjointSimulation().

GetPrimaryIonName()

const G4String & G4AdjointPrimaryGeneratorAction::GetPrimaryIonName ( )

inline

Definition at line 117 of file G4AdjointPrimaryGeneratorAction.hh.

{ return ion_name; }

Referenced by G4AdjointSimManager::GetPrimaryIonName().

NeglectParticleAsPrimary()

void G4AdjointPrimaryGeneratorAction::NeglectParticleAsPrimary

(

const G4String &

particle_name

)

Definition at line 355 of file G4AdjointPrimaryGeneratorAction.cc.

{
  if(PrimariesConsideredInAdjointSim.find(particle_name) !=
     PrimariesConsideredInAdjointSim.end())
  {
    PrimariesConsideredInAdjointSim[particle_name] = false;
  }
  UpdateListOfPrimaryParticles();
}

Referenced by G4AdjointSimManager::NeglectParticleAsPrimary().

SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume()

void G4AdjointPrimaryGeneratorAction::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume

(

const G4String &

volume_name

)

Definition at line 334 of file G4AdjointPrimaryGeneratorAction.cc.

{
  type_of_adjoint_source = "ExternalSurfaceOfAVolume";
  theAdjointPrimaryGenerator->SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume(
    volume_name);
}

Referenced by G4AdjointSimManager::DefineAdjointSourceOnTheExtSurfaceOfAVolume().

SetEmax()

void G4AdjointPrimaryGeneratorAction::SetEmax

(

G4double

val

)

Definition at line 282 of file G4AdjointPrimaryGeneratorAction.cc.

{
  Emax    = val;
  EmaxIon = val;
}

Referenced by G4AdjointSimManager::SetAdjointSourceEmax().

SetEmaxIon()

void G4AdjointPrimaryGeneratorAction::SetEmaxIon

(

G4double

val

)

Definition at line 295 of file G4AdjointPrimaryGeneratorAction.cc.

{
  EmaxIon = val;
}

SetEmin()

void G4AdjointPrimaryGeneratorAction::SetEmin

(

G4double

val

)

Definition at line 275 of file G4AdjointPrimaryGeneratorAction.cc.

{
  Emin    = val;
  EminIon = val;
}

Referenced by G4AdjointSimManager::SetAdjointSourceEmin().

SetEminIon()

void G4AdjointPrimaryGeneratorAction::SetEminIon

(

G4double

val

)

Definition at line 289 of file G4AdjointPrimaryGeneratorAction.cc.

{
  EminIon = val;
}

SetNbAdjointPrimaryElectronsPerEvent()

void G4AdjointPrimaryGeneratorAction::SetNbAdjointPrimaryElectronsPerEvent ( G4int  nb )

inline

Definition at line 126 of file G4AdjointPrimaryGeneratorAction.hh.

  {
    nb_adj_primary_electrons_per_event = nb;
  }

Referenced by G4AdjointSimManager::SetNbAdjointPrimaryElectronsPerEvent().

SetNbAdjointPrimaryGammasPerEvent()

void G4AdjointPrimaryGeneratorAction::SetNbAdjointPrimaryGammasPerEvent ( G4int  nb )

inline

Definition at line 122 of file G4AdjointPrimaryGeneratorAction.hh.

  {
    nb_adj_primary_gammas_per_event = nb;
  }

Referenced by G4AdjointSimManager::SetNbAdjointPrimaryGammasPerEvent().

SetNbPrimaryFwdGammasPerEvent()

void G4AdjointPrimaryGeneratorAction::SetNbPrimaryFwdGammasPerEvent ( G4int  nb )

inline

Definition at line 118 of file G4AdjointPrimaryGeneratorAction.hh.

  {
    nb_fwd_gammas_per_event = nb;
  }

Referenced by G4AdjointSimManager::SetNbOfPrimaryFwdGammasPerEvent().

SetPrimaryIon()

void G4AdjointPrimaryGeneratorAction::SetPrimaryIon	(	G4ParticleDefinition *	adjointIon,
		G4ParticleDefinition *	fwdIon
	)

Definition at line 415 of file G4AdjointPrimaryGeneratorAction.cc.

{
  fwd_ion = fwdIon;
  adj_ion = adjointIon;
  UpdateListOfPrimaryParticles();
}

Referenced by G4AdjointSimManager::SetPrimaryIon().

SetRndmFlag()

void G4AdjointPrimaryGeneratorAction::SetRndmFlag ( const G4String &  val )

inline

Definition at line 96 of file G4AdjointPrimaryGeneratorAction.hh.

{ rndmFlag = val; }

SetSphericalAdjointPrimarySource()

void G4AdjointPrimaryGeneratorAction::SetSphericalAdjointPrimarySource	(	G4double	radius,
		G4ThreeVector	pos
	)

Definition at line 323 of file G4AdjointPrimaryGeneratorAction.cc.

{
  radius_spherical_source = radius;
  center_spherical_source = center_pos;
  type_of_adjoint_source  = "Spherical";
  theAdjointPrimaryGenerator->SetSphericalAdjointPrimarySource(radius,
                                                               center_pos);
}

Referenced by G4AdjointSimManager::DefineSphericalAdjointSource(), and G4AdjointSimManager::DefineSphericalAdjointSourceWithCentreAtTheCentreOfAVolume().

UpdateListOfPrimaryParticles()

void G4AdjointPrimaryGeneratorAction::UpdateListOfPrimaryParticles

(

)

Definition at line 367 of file G4AdjointPrimaryGeneratorAction.cc.

{
  G4ParticleTable* theParticleTable = G4ParticleTable::GetParticleTable();
  ListOfPrimaryFwdParticles.clear();
  ListOfPrimaryAdjParticles.clear();
  std::map<G4String, G4bool>::iterator iter;
  for(iter = PrimariesConsideredInAdjointSim.begin();
      iter != PrimariesConsideredInAdjointSim.end(); ++iter)
  {
    if(iter->second)
    {
      G4String fwd_particle_name = iter->first;
      if(fwd_particle_name != "ion")
      {
        G4String adj_particle_name = G4String("adj_") + fwd_particle_name;
        ListOfPrimaryFwdParticles.push_back(
          theParticleTable->FindParticle(fwd_particle_name));
        ListOfPrimaryAdjParticles.push_back(
          theParticleTable->FindParticle(adj_particle_name));
        /*
        if ( fwd_particle_name == "gamma") {
            for (G4int i=0;i<2;i++){
                ListOfPrimaryFwdParticles.push_back(theParticleTable->FindParticle(fwd_particle_name));
                ListOfPrimaryAdjParticles.push_back(theParticleTable->FindParticle(adj_particle_name));
            }
        }
        */
      }
      else
      {
        if(fwd_ion)
        {
          ion_name              = fwd_ion->GetParticleName();
          G4String adj_ion_name = G4String("adj_") + ion_name;
          ListOfPrimaryFwdParticles.push_back(fwd_ion);
          ListOfPrimaryAdjParticles.push_back(adj_ion);
        }
        else
        {
          ListOfPrimaryFwdParticles.push_back(0);
          ListOfPrimaryAdjParticles.push_back(0);
        }
      }
    }
  }
}

Referenced by ConsiderParticleAsPrimary(), GeneratePrimaries(), NeglectParticleAsPrimary(), SetPrimaryIon(), and G4AdjointSimManager::SwitchToAdjointSimulationMode().

---

The documentation for this class was generated from the following files:

• G4AdjointPrimaryGeneratorAction.hh
• G4AdjointPrimaryGeneratorAction.cc