iFatras::G4HadIntProcessor Class Reference

#include <G4HadIntProcessor.h>

Inheritance diagram for iFatras::G4HadIntProcessor:

Collaboration diagram for iFatras::G4HadIntProcessor:

Public Member Functions
	G4HadIntProcessor (const std::string &, const std::string &, const IInterface *)
	AlgTool constructor for G4HadIntProcessor. More...
virtual	~G4HadIntProcessor ()
	Destructor. More...
StatusCode	initialize ()
	AlgTool initailize method. More...
StatusCode	finalize ()
	AlgTool finalize method. More...
bool	hadronicInteraction (const Amg::Vector3D &position, const Amg::Vector3D &momentum, double p, double E, double charge, const Trk::MaterialProperties &mprop, double pathCorrection, Trk::ParticleHypothesis particle=Trk::pion) const
	interface for processing of the nuclear interactions More...
bool	doHadronicInteraction (double time, const Amg::Vector3D &position, const Amg::Vector3D &momentum, const Trk::Material *ematprop, Trk::ParticleHypothesis particle=Trk::pion, bool processSecondaries=true) const
ISF::ISFParticleVector	doHadIntOnLayer (const ISF::ISFParticle *parent, double time, const Amg::Vector3D &position, const Amg::Vector3D &momentum, const Trk::Material *ematprop, Trk::ParticleHypothesis particle=Trk::pion) const
	interface for processing of the presampled nuclear interactions on layer More...

Private Member Functions
StatusCode initG4RunManager	ATLAS_NOT_THREAD_SAFE ()
	initialize G4RunManager on first call if not done by then More...
ISF::ISFParticleVector	getHadState (const ISF::ISFParticle *parent, double time, const Amg::Vector3D &position, const Amg::Vector3D &momentum, const Trk::Material *ematprop) const
	collect secondaries for layer material update More...
std::map< int, G4VProcess * >::const_iterator	initProcessPDG (int pdg)
	choose for list of predefined (pure) materials More...
unsigned int	retrieveG4MaterialIndex (const Trk::Material *ematprop) const
	random number service More...

Private Attributes
ServiceHandle< IAtRndmGenSvc >	m_rndGenSvc
ToolHandle< ISF::IG4RunManagerHelper >	m_g4RunManagerHelper
	steering: enable elastic interactions? More...
bool	m_doElastic
double	m_hadIntProbScale
double	m_minMomentum
	Geant4 processes <PDGcode, process> TODO : fission, capture. More...
std::map< int, G4VProcess * >	m_g4HadrInelasticProcesses
std::map< int, G4VProcess * >	m_g4HadrElasticProcesses
std::vector< std::pair< float, std::pair< G4Material *, G4MaterialCutsCouple > > >	m_g4Material
ServiceHandle< ISF::IParticleBroker >	m_particleBroker
	ISF services & Tools. More...
ServiceHandle< ISF::ITruthSvc >	m_truthRecordSvc
CLHEP::HepRandomEngine *	m_randomEngine
	Random engine More...
std::string	m_randomEngineName
	Name of the random number stream. More...

Detailed Description

Wrapper class for multiple scattering, energyloss, hadronic interaction tool from Geant4.

Author

Andre.nosp@m.as.S.nosp@m.alzbu.nosp@m.rger.nosp@m.@cern.nosp@m..ch

Definition at line 62 of file G4HadIntProcessor.h.

Constructor & Destructor Documentation

G4HadIntProcessor()

iFatras::G4HadIntProcessor::G4HadIntProcessor	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p
	)

AlgTool constructor for G4HadIntProcessor.

Definition at line 67 of file G4HadIntProcessor.cxx.

                                                                                                       :
  base_class(t,n,p),
  m_rndGenSvc("AtDSFMTGenSvc", n),
  m_g4RunManagerHelper("iGeant4::G4RunManagerHelper/G4RunManagerHelper"),
  m_doElastic(false),
  m_hadIntProbScale(1.0),
  m_minMomentum(50.0),
  m_particleBroker("ISF_ParticleBrokerSvc", n),
  m_truthRecordSvc("ISF_ValidationTruthService", n),
  m_randomEngine(0),
  m_randomEngineName("FatrasRnd")
{
  // steering
  declareProperty("MomentumCut"                     , m_minMomentum                                                       );
  declareProperty("DoElasticInteractions"            , m_doElastic                                                       );
  declareProperty("HadronicInteractionScaleFactor"   , m_hadIntProbScale=1.0  , "Scale probability of HadrInteractions"  );
  // ISF Services and Tools
  declareProperty("ParticleBroker"                   , m_particleBroker       , "ISF Particle Broker"                    );
  declareProperty("TruthRecordSvc"                   , m_truthRecordSvc       , "ISF Particle Truth Svc"                 );
  // random number generator
  declareProperty("RandomNumberService"                 , m_rndGenSvc          , "Random number generator");
  declareProperty("RandomStreamName"                    , m_randomEngineName   , "Name of the random number stream");
  declareProperty("G4RunManagerHelper"                  , m_g4RunManagerHelper);
}

~G4HadIntProcessor()

iFatras::G4HadIntProcessor::~G4HadIntProcessor ( )

virtual

Destructor.

Definition at line 95 of file G4HadIntProcessor.cxx.

{}

Member Function Documentation

ATLAS_NOT_THREAD_SAFE()

StatusCode initG4RunManager iFatras::G4HadIntProcessor::ATLAS_NOT_THREAD_SAFE ( )

private

initialize G4RunManager on first call if not done by then

doHadIntOnLayer()

ISF::ISFParticleVector iFatras::G4HadIntProcessor::doHadIntOnLayer	(	const ISF::ISFParticle *	parent,
		double	time,
		const Amg::Vector3D &	position,
		const Amg::Vector3D &	momentum,
		const Trk::Material *	ematprop,
		Trk::ParticleHypothesis	particle = Trk::pion
	)		const

interface for processing of the presampled nuclear interactions on layer

Definition at line 550 of file G4HadIntProcessor.cxx.

{
 
  return getHadState(parent, time, position, momentum, emat); // Registers TruthIncident interally
 
}

doHadronicInteraction()

bool iFatras::G4HadIntProcessor::doHadronicInteraction	(	double	time,
		const Amg::Vector3D &	position,
		const Amg::Vector3D &	momentum,
		const Trk::Material *	ematprop,
		Trk::ParticleHypothesis	particle = Trk::pion,
		bool	processSecondaries = true
	)		const

Definition at line 519 of file G4HadIntProcessor.cxx.

{
  // Called by G4HadIntProcessor::hadronicInteraction and McMaterialEffectsUpdator::interact
  // get parent particle
  // @TODO: replace by Fatras internal bookkeeping
  const ISF::ISFParticle *parent = ISF::ParticleClipboard::getInstance().getParticle();
  // something is seriously wrong if there is no parent particle
  assert(parent);
 
  ISF::ISFParticleVector ispVec=getHadState(parent, time, position, momentum, ematprop); // Registers TruthIncident interally
 
  if (ispVec.empty()) return false; // FIXME Inconsistent with HadIntProcessorParametric::doHadronicInteraction
 
  // push onto ParticleStack
  if (processSecondaries) {
    for (auto *childParticle : ispVec) {
      //Check that the new ISFParticles have a valid TruthBinding
      if (!childParticle->getTruthBinding()) {
        ATH_MSG_ERROR("Could not retrieve TruthBinding from child ISFParticle "<< *childParticle);
      }
      m_particleBroker->push(childParticle, parent);
    }
  }
 
  return true;
 
}

finalize()

StatusCode iFatras::G4HadIntProcessor::finalize

(

)

AlgTool finalize method.

Definition at line 135 of file G4HadIntProcessor.cxx.

{
  ATH_MSG_DEBUG( "finalize() successful" );
  return StatusCode::SUCCESS;
}

getHadState()

ISF::ISFParticleVector iFatras::G4HadIntProcessor::getHadState ( const ISF::ISFParticle *  parent, double  time, const Amg::Vector3D &  position, const Amg::Vector3D &  momentum, const Trk::Material *  ematprop  ) const

private

collect secondaries for layer material update

Initialize inleastic hadronic Geant4 processes

Definition at line 323 of file G4HadIntProcessor.cxx.

{
  ISF::ISFParticleVector chDef(0);
 
  const int pdg = parent->pdgCode();
 
  // ions not handled at the moment
  if ( pdg>10000 ) return chDef;
 
  /*
   * This mutex needs to be locked when calling methods that may modify the process map
   * (e.g. initProcessPDG). We rely on the fact that std::map iterators remain valid even
   * when new elements are added. So we only lock on write-access.
   */
  static std::mutex processMapMutex;
 
  // initialize G4RunManager if not done already
  static const StatusCode g4RunManagerInit = [&]() {
    std::scoped_lock lock(processMapMutex);
    auto this_nc ATLAS_THREAD_SAFE = const_cast<iFatras::G4HadIntProcessor*>(this);
    StatusCode sc ATLAS_THREAD_SAFE = this_nc->initG4RunManager();
    return sc;
  }();
  if (g4RunManagerInit.isFailure()) return chDef;
 
  // find corresponding hadronic interaction process ----------------------------------------------
  //
  std::map<int, G4VProcess*>::const_iterator processIter_inelast = m_g4HadrInelasticProcesses.find(pdg);
  std::map<int, G4VProcess*>::const_iterator processIter_elast   = m_g4HadrElasticProcesses.find(pdg);
 
  if ( (processIter_inelast==m_g4HadrInelasticProcesses.end()) && (processIter_elast==m_g4HadrElasticProcesses.end()) ) {
    ATH_MSG_DEBUG ( " [ g4sim ] No hadronic interactions registered for current particle type (pdg=" << pdg << ")" );
    std::scoped_lock lock(processMapMutex);
    auto this_nc ATLAS_THREAD_SAFE = const_cast<iFatras::G4HadIntProcessor*>(this);
    this_nc->initProcessPDG(pdg);
    return chDef;       // this interaction aborted but next may go through
  }
  //if ( processIter_inelast==m_g4HadrInelasticProcesses.end()) return chDef;
 
  ATH_MSG_DEBUG ( " [ g4sim ] Found registered hadronic interactions for current particle type (pdg=" << pdg << ")" );
 
  // setup up G4Track ------------------------------------------------------------------------------
  //
  const G4ParticleDefinition *g4parDef = G4ParticleTable::GetParticleTable()->FindParticle(pdg);
  if ( g4parDef==0) {
    ATH_MSG_WARNING( "[ ---- ] Unable to find G4ParticleDefinition for particle with PID=" << pdg << " --> skipping hadronic interactions" );
    return chDef;
  }
  G4DynamicParticle* inputPar = new G4DynamicParticle();
  inputPar->SetDefinition( g4parDef);
  // input momentum - respect upper limits
  if ( momentum.mag()>1.e08 ) {
    ATH_MSG_WARNING( "input momentum beyond limit" << momentum.mag() << " --> skipping hadronic interaction" );
    return chDef;
  }
  const G4ThreeVector mom( momentum.x(), momentum.y(), momentum.z() );
  inputPar->SetMomentum( mom);
  // position and timing dummy
  G4Track g4track( inputPar, 0 /* time */, {0, 0, 0} /* position */);
  //G4TouchableHandle g4touchable(new G4TouchableHistory());     // TODO check memory handling here
  //g4track->SetTouchableHandle( g4touchable);
 
  // setup up G4Material ---------------------------------------------------------------------------
  unsigned int g4matInd  = retrieveG4MaterialIndex(ematprop);
 
  if (g4matInd >= m_g4Material.size()) {
    return chDef;
  }
 
  // further G4 initializations (G4Step, G4MaterialCutsCouple, ...)
  G4Step g4step;
  G4StepPoint* g4stepPoint = new G4StepPoint();
  g4step.SetPreStepPoint( g4stepPoint);  // now owned by g4step
 
  g4stepPoint->SetMaterial(m_g4Material[g4matInd].second.first);
  g4stepPoint->SetMaterialCutsCouple(&(m_g4Material[g4matInd].second.second));
 
  // preparing G4Step and G4Track
  g4track.SetStep( &g4step);
 
  // by default, the current process is the inelastic hadr. interaction
  G4VProcess *process = processIter_inelast!=m_g4HadrInelasticProcesses.end() ? processIter_inelast->second : 0;
 
  // if elastic interactions are enabled and there is a elastic process
  // in the m_g4HadrProcesses_Elastic std::map
  if( m_doElastic && (processIter_elast!=m_g4HadrElasticProcesses.end()) ) {
    double rand   = CLHEP::RandFlat::shoot(m_randomEngine, 0., 1.);
 
    // use a 50% chance to use either elastic or inelastic processes : TODO retrieve cross-section
    if( rand < 0.5) process = processIter_elast->second;
  }
 
  ATH_MSG_VERBOSE ( " [ g4sim ] Computing " << process->GetProcessName() << " process with current particle" );
 
  // do the G4VProcess (actually a G4HadronicProcess) ------------------------------------
  //process->SetVerboseLevel(10);
  //ATH_MSG_VERBOSE ( "Verbose Level is " << process->GetVerboseLevel() );
 
  G4VParticleChange* g4change = process->PostStepDoIt(g4track, g4step);
  if (!g4change) {
    ATH_MSG_WARNING( " [ ---- ] Geant4 did not return any hadronic interaction information of particle with pdg=" << pdg );
    return chDef;
  }
 
  // process the secondaries ------------------------------------------------------------------
  unsigned int numSecondaries = g4change->GetNumberOfSecondaries();
  ATH_MSG_DEBUG( "[ g4sim ] Material update created " <<  numSecondaries << " Geant4 particle (s)." );
 
  // green light for secondaries
  if ( numSecondaries ) {
 
    ISF::ISFParticleVector           children(numSecondaries);
    ISF::ISFParticleVector::iterator childrenIt = children.begin();
    unsigned short                numChildren = 0;
    for ( unsigned int i = 0; i < numSecondaries; i++ ){
 
      // get Geant4 created particle (G4Track)
      G4Track *trk = g4change->GetSecondary(i);
      const G4DynamicParticle *dynPar = trk->GetDynamicParticle();
 
      // drop if below energy threshold
      if ( dynPar->GetTotalMomentum() < m_minMomentum)
        continue;
 
      // get dynamic particle
      const G4ParticleDefinition *parDef = trk->GetParticleDefinition();
 
      // skip ions
      if (parDef->GetPDGEncoding()>1.e09) continue; // FIXME add a method to AtlasPID.h for this check
 
      //Prepare and build the physics table for secondaries
      //process->PreparePhysicsTable(*parDef);
      //process->BuildPhysicsTable(*parDef);
 
      ATH_MSG_VERBOSE( " [ g4sim ] Adding child particle to particle stack (pdg=" << parDef->GetPDGEncoding()
               << " p=" << dynPar->GetTotalMomentum() );
 
 
      // create the particle to be put into ISF stack
      const G4ThreeVector &momG4 = dynPar->GetMomentum();
      Amg::Vector3D mom( momG4.x(), momG4.y(), momG4.z() );
 
      const int status = 1 + HepMC::SIM_STATUS_THRESHOLD;
      const int id = HepMC::UNDEFINED_ID;
      ISF::ISFParticle* cParticle = new ISF::ISFParticle( position,
                                                          mom,
                                                          parDef->GetPDGMass(),
                                                          parDef->GetPDGCharge(),
                                                          parDef->GetPDGEncoding(),
                                                          status,
                                                          time,
                                                          *parent,
                                                          id );
      cParticle->setNextGeoID( parent->nextGeoID() );
      cParticle->setNextSimID( parent->nextSimID() );
      // process sampling tool takes care of validation info
      *childrenIt = cParticle;
      ++childrenIt; numChildren++;
    }
 
    children.resize(numChildren);
 
    // register TruthIncident
    const int processForTI  = 121; // Hadronic interaction
    ISF::ISFTruthIncident truth( const_cast<ISF::ISFParticle&>(*parent),
                                 children,
                                 processForTI,
                                 parent->nextGeoID(),  // inherits from the parent
                                 ISF::fKillsPrimary );
    m_truthRecordSvc->registerTruthIncident( truth);
    // At this point we need to update the properties of the
    // ISFParticles produced in the interaction
    truth.updateChildParticleProperties();
 
    // Check that the new ISFParticles have a valid TruthBinding
    for (auto *childParticle : children) {
      if (!childParticle->getTruthBinding()) {
        ATH_MSG_ERROR("Could not retrieve TruthBinding from child ISFParticle "<< *childParticle);
      }
    }
 
    // free up memory
    g4change->Clear();
    return children;
 
  }
 
  // free up memory
  g4change->Clear();
  return chDef;
}

hadronicInteraction()

bool iFatras::G4HadIntProcessor::hadronicInteraction	(	const Amg::Vector3D &	position,
		const Amg::Vector3D &	momentum,
		double	p,
		double	E,
		double	charge,
		const Trk::MaterialProperties &	mprop,
		double	pathCorrection,
		Trk::ParticleHypothesis	particle = Trk::pion
	)		const

interface for processing of the nuclear interactions

Definition at line 209 of file G4HadIntProcessor.cxx.

{
  // do not treat geantinos
  if (particle==Trk::geantino) return false;
 
  bool processSecondaries = true;
 
  // the layer material
  const Trk::MaterialProperties* ematprop  = dynamic_cast<const Trk::MaterialProperties*>(&(mprop));
  if (!ematprop) {
    ATH_MSG_WARNING("[ ---- ] Unable to cast MaterialProperties->MaterialProperties -> no material interactions for this particle");
    return false;
  }
  ATH_MSG_DEBUG("[ g4sim ] Material t/X0, t/L0 : " << pathCorrection*ematprop->thicknessInX0() << ", " << pathCorrection*ematprop->thicknessInL0() );
 
  // compute a random interaction- and radiation length,
  // according to the mean values
  double meanIntLength   = pathCorrection*ematprop->l0();
  double rndIntLength    = CLHEP::RandExponential::shoot(m_randomEngine, meanIntLength);
  double thickness       = pathCorrection*ematprop->thickness();
 
  // test for hadronic interactions
  if ( rndIntLength < thickness ) {
    ATH_MSG_DEBUG(" [ g4sim ] computing hadronic interaction on current particle in current material layer");
    return doHadronicInteraction( 0., position, momentum, &(ematprop->material()), particle, processSecondaries);
  }
 
  // hadronic interaction did not happen
  return false;
}

initialize()

StatusCode iFatras::G4HadIntProcessor::initialize

(

)

AlgTool initailize method.

Definition at line 100 of file G4HadIntProcessor.cxx.

{
  ATH_MSG_DEBUG( "initialize()" );
 
  // ISF Services
  if (m_particleBroker.retrieve().isFailure()){
    ATH_MSG_FATAL( "Could not retrieve ParticleBroker: " << m_particleBroker );
    return StatusCode::FAILURE;
  }
  if (m_truthRecordSvc.retrieve().isFailure()){
    ATH_MSG_FATAL( "Could not retrieve TruthRecordSvc: " << m_truthRecordSvc );
    return StatusCode::FAILURE;
  }
 
  // get the random generator serice
  if (m_rndGenSvc.retrieve().isFailure()){
    ATH_MSG_FATAL( "Could not retrieve " << m_rndGenSvc );
    return StatusCode::FAILURE;
  } else
    ATH_MSG_VERBOSE( "Successfully retrieved " << m_rndGenSvc );
 
  //Get own engine with own seeds:
  m_randomEngine = m_rndGenSvc->GetEngine(m_randomEngineName);
  if (!m_randomEngine) {
    ATH_MSG_FATAL( "Could not get random engine '" << m_randomEngineName << "'" );
    return StatusCode::FAILURE;
  }
 
  // all good
  ATH_MSG_DEBUG("initialize() successful");
  return StatusCode::SUCCESS;
}

initProcessPDG()

std::map< int, G4VProcess * >::const_iterator iFatras::G4HadIntProcessor::initProcessPDG ( int  pdg )

private

choose for list of predefined (pure) materials

Definition at line 142 of file G4HadIntProcessor.cxx.

{
  ATH_MSG_VERBOSE( "  [ g4sim ] Registering Geant4 processes for particles with pdg code " << pdg );
 
  // return value
  std::map<int,G4VProcess*>::const_iterator ret = m_g4HadrInelasticProcesses.end();
 
 
  G4ParticleDefinition *parDef = G4ParticleTable::GetParticleTable()->FindParticle( pdg);
 
  // check if everythin is set up properly
  if ( !parDef || !parDef->GetProcessManager() ) {
    ATH_MSG_WARNING( "  [ ---- ] Unable to register particle type with PDG code " << pdg );
    return ret;
 
  }
 
  // get Geant4 processes
  G4ProcessVector *physIntVector = parDef->GetProcessManager()->GetPostStepProcessVector(typeGPIL);
  //G4ProcessVector *physIntVector = parDef->GetProcessManager()->GetProcessVector(idxAll);
  //  G4ProcessVector *physIntVector = parDef->GetProcessManager()->GetPostStepProcessVector(typeDoIt);
  if ( !physIntVector) {
    ATH_MSG_WARNING( "  [ ---- ] No Geant4 processes registered for PDG code " << pdg << " particles" );
    return m_g4HadrInelasticProcesses.end();
  }
 
  // loop over all processes of current particle type
  for( size_t np=0; np < physIntVector->size(); np++) {
    // get current process
    G4VProcess* curProc = (*physIntVector)(np);
    // NULL means the process is inactivated by a user on fly.
    if ( curProc == 0 ) continue;
 
    ATH_MSG_VERBOSE( "  [ g4sim ] Found Geant4 process " << curProc->GetProcessName());
 
    G4HadronInelasticProcess *hadInelastic = dynamic_cast<G4HadronInelasticProcess*>( curProc);
    G4HadronElasticProcess *hadElastic = dynamic_cast<G4HadronElasticProcess*>( curProc);
    ATH_MSG_DEBUG( "  hadronic process inelastic,elastic " << hadInelastic << ", " << hadElastic);
    if ( !hadInelastic && !hadElastic) {
      ATH_MSG_VERBOSE( "  [ g4sim ] Current process not an inelastic or elastic  hadronic process -> process not registered" );
      continue;
    }
 
    if (hadInelastic || hadElastic) {
      //Prepare and build the Physics table for primaries
      curProc->PreparePhysicsTable(*parDef);
      curProc->BuildPhysicsTable(*parDef);
    }
 
    if(hadInelastic){
      ret = m_g4HadrInelasticProcesses.insert( std::pair<int,G4VProcess*>( pdg, hadInelastic) ).first;
      ATH_MSG_DEBUG( "  [ g4sim ] Registered Geant4 hadronic interaction processes for particles with pdg code " << pdg );
    }
    if(m_doElastic && hadElastic ){
      ret = m_g4HadrElasticProcesses.insert( std::pair<int,G4VProcess*>( pdg, hadElastic) ).first;
      G4ProcessType pType = curProc->GetProcessType();
      ATH_MSG_DEBUG( "  [ g4sim ] Registered Geant4 ELASTIC hadronic interaction processes for particles with pdg code "
             << pdg << "and process " <<  pType);
    }
 
 
  } // process loop
 
  // return iterator to insterted G4VProcess
  return ret;
}

retrieveG4MaterialIndex()

unsigned int iFatras::G4HadIntProcessor::retrieveG4MaterialIndex ( const Trk::Material *  ematprop ) const

private

random number service

Definition at line 560 of file G4HadIntProcessor.cxx.

                                                                                                {
 
  unsigned int nMaterials = m_g4Material.size();
  unsigned int invalidIndex = nMaterials + 1;
  
  if (0==nMaterials) {
    ATH_MSG_WARNING(" no predefined G4 material available for hadronic interaction " );
    return (invalidIndex);
  }
 
  // in the absence of detailed material composition, use average Z
  // if not available on input, take Al
  float  iZ = ematprop ? ematprop->averageZ() : 13 ;
 
  // choose from predefined materials
  unsigned int imat=0;
 
  while (imat < nMaterials && iZ > m_g4Material[imat].first ) imat++;
 
  unsigned int iSel=imat< nMaterials ? imat : nMaterials-1;
 
  if (iSel>0) {
    // pick randomly to reproduce the average Z
    //double rnd   = CLHEP::RandFlat::shoot(m_randomEngine, 0., 1.);
    //if (rnd < (iZ-m_g4Material[iSel-1].first)/(m_g4Material[iSel].first-m_g4Material[iSel-1].first)) iSel--;
    // weighted
    float dz2 =  -pow(m_g4Material[iSel-1].first,2)+pow(m_g4Material[iSel].first,2);
    double rnd   = CLHEP::RandFlat::shoot(m_randomEngine, 0., 1.);
    if (iZ*iZ+pow(m_g4Material[iSel-1].first,2) < rnd*dz2) iSel--;
  }
 
  return(iSel);
 
}

Member Data Documentation

m_doElastic

bool iFatras::G4HadIntProcessor::m_doElastic

private

Definition at line 112 of file G4HadIntProcessor.h.

m_g4HadrElasticProcesses

std::map<int, G4VProcess*> iFatras::G4HadIntProcessor::m_g4HadrElasticProcesses

private

Definition at line 122 of file G4HadIntProcessor.h.

m_g4HadrInelasticProcesses

std::map<int, G4VProcess*> iFatras::G4HadIntProcessor::m_g4HadrInelasticProcesses

private

Definition at line 121 of file G4HadIntProcessor.h.

m_g4Material

std::vector<std::pair<float,std::pair< G4Material*, G4MaterialCutsCouple> > > iFatras::G4HadIntProcessor::m_g4Material

private

Definition at line 124 of file G4HadIntProcessor.h.

m_g4RunManagerHelper

ToolHandle<ISF::IG4RunManagerHelper> iFatras::G4HadIntProcessor::m_g4RunManagerHelper

private

steering: enable elastic interactions?

Definition at line 109 of file G4HadIntProcessor.h.

m_hadIntProbScale

double iFatras::G4HadIntProcessor::m_hadIntProbScale

private

Definition at line 115 of file G4HadIntProcessor.h.

m_minMomentum

double iFatras::G4HadIntProcessor::m_minMomentum

private

Geant4 processes <PDGcode, process> TODO : fission, capture.

Definition at line 118 of file G4HadIntProcessor.h.

m_particleBroker

ServiceHandle<ISF::IParticleBroker> iFatras::G4HadIntProcessor::m_particleBroker

private

ISF services & Tools.

Definition at line 127 of file G4HadIntProcessor.h.

m_randomEngine

CLHEP::HepRandomEngine* iFatras::G4HadIntProcessor::m_randomEngine

private

Random engine

Definition at line 131 of file G4HadIntProcessor.h.

m_randomEngineName

std::string iFatras::G4HadIntProcessor::m_randomEngineName

private

Name of the random number stream.

Definition at line 132 of file G4HadIntProcessor.h.

m_rndGenSvc

ServiceHandle<IAtRndmGenSvc> iFatras::G4HadIntProcessor::m_rndGenSvc

private

Definition at line 107 of file G4HadIntProcessor.h.

m_truthRecordSvc

ServiceHandle<ISF::ITruthSvc> iFatras::G4HadIntProcessor::m_truthRecordSvc

private

Definition at line 128 of file G4HadIntProcessor.h.

---

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

• G4HadIntProcessor.h
• G4HadIntProcessor.cxx