evgen::NucleonDecay Class Reference

Inheritance diagram for evgen::NucleonDecay:

Public Types
using	ModuleType = EDProducer
using	WorkerType = WorkerT< EDProducer >
template<typename UserConfig , typename KeysToIgnore = void>
using	Table = ProducerBase::Table< UserConfig, KeysToIgnore >

Public Member Functions
	NucleonDecay (fhicl::ParameterSet const &p)
	NucleonDecay (NucleonDecay const &)=delete
	NucleonDecay (NucleonDecay &&)=delete
NucleonDecay &	operator= (NucleonDecay const &)=delete
NucleonDecay &	operator= (NucleonDecay &&)=delete
void	produce (art::Event &e) override
void	beginJob () override
void	beginRun (art::Run &run) override
template<typename PROD , BranchType B = InEvent>
ProductID	getProductID (std::string const &instanceName={}) const
template<typename PROD , BranchType B>
ProductID	getProductID (ModuleDescription const &moduleDescription, std::string const &instanceName) const
bool	modifiesEvent () const
template<typename T , BranchType = InEvent>
ProductToken< T >	consumes (InputTag const &)
template<typename T , art::BranchType BT>
art::ProductToken< T >	consumes (InputTag const &it)
template<typename T , BranchType = InEvent>
void	consumesMany ()
template<typename Element , BranchType = InEvent>
ViewToken< Element >	consumesView (InputTag const &)
template<typename T , art::BranchType BT>
art::ViewToken< T >	consumesView (InputTag const &it)
template<typename T , BranchType = InEvent>
ProductToken< T >	mayConsume (InputTag const &)
template<typename T , art::BranchType BT>
art::ProductToken< T >	mayConsume (InputTag const &it)
template<typename T , BranchType = InEvent>
void	mayConsumeMany ()
template<typename Element , BranchType = InEvent>
ViewToken< Element >	mayConsumeView (InputTag const &)
template<typename T , art::BranchType BT>
art::ViewToken< T >	mayConsumeView (InputTag const &it)
base_engine_t &	createEngine (seed_t seed)
base_engine_t &	createEngine (seed_t seed, std::string const &kind_of_engine_to_make)
base_engine_t &	createEngine (seed_t seed, std::string const &kind_of_engine_to_make, label_t const &engine_label)
seed_t	get_seed_value (fhicl::ParameterSet const &pset, char const key[]="seed", seed_t const implicit_seed=-1)

Static Public Member Functions
static cet::exempt_ptr< Consumer >	non_module_context ()

Protected Member Functions
CurrentProcessingContext const *	currentContext () const
void	validateConsumedProduct (BranchType const bt, ProductInfo const &pi)
void	prepareForJob (fhicl::ParameterSet const &pset)
void	showMissingConsumes () const

Private Attributes
const genie::EventRecordVisitorI *	mcgen
genie::NucleonDecayMode_t	gOptDecayMode = genie::kNDNull
int	dpdg = 0

Detailed Description

Definition at line 52 of file NucleonDecay_module.cc.

Member Typedef Documentation

using art::EDProducer::ModuleType = EDProducer

inherited

Definition at line 34 of file EDProducer.h.

template<typename UserConfig , typename KeysToIgnore = void>

using art::EDProducer::Table = ProducerBase::Table<UserConfig, KeysToIgnore>

inherited

Definition at line 43 of file EDProducer.h.

using art::EDProducer::WorkerType = WorkerT<EDProducer>

inherited

Definition at line 35 of file EDProducer.h.

Constructor & Destructor Documentation

evgen::NucleonDecay::NucleonDecay ( fhicl::ParameterSet const &  p )

explicit

Definition at line 80 of file NucleonDecay_module.cc.

References art::EngineCreator::createEngine(), dpdg, fhicl::ParameterSet::get(), gOptDecayMode, mcgen, and seed.

{
  genie::PDGLibrary::Instance(); //Ensure Messenger is started first in GENIE.

  string sname   = "genie::EventGenerator";
  string sconfig = "NucleonDecay";
  genie::AlgFactory * algf = genie::AlgFactory::Instance();
  mcgen =
    dynamic_cast<const genie::EventRecordVisitorI *> (algf->GetAlgorithm(sname,sconfig));
  if(!mcgen) {
    throw cet::exception("NucleonDecay") << "Couldn't instantiate the nucleon decay generator"; 
  }
  int fDecayMode = p.get<int>("DecayMode");
  gOptDecayMode = (genie::NucleonDecayMode_t) fDecayMode;

  if (p.get<int>("DecayedNucleon") > 0 ){
    dpdg = p.get<int>("DecayedNucleon");
  }
  else{
    dpdg = genie::utils::nucleon_decay::DecayedNucleonPdgCode(gOptDecayMode);
  }

  produces< std::vector<simb::MCTruth> >();
  produces< sumdata::RunData, art::InRun >();
  
  // create a default random engine; obtain the random seed from NuRandomService,
  // unless overridden in configuration with key "Seed"
  art::ServiceHandle<rndm::NuRandomService>()
    ->createEngine(*this, p, "Seed");

  unsigned int seed = art::ServiceHandle<rndm::NuRandomService>()->getSeed();
  genie::utils::app_init::RandGen(seed);
}

evgen::NucleonDecay::NucleonDecay ( NucleonDecay const &  )

delete

evgen::NucleonDecay::NucleonDecay ( NucleonDecay &&  )

delete

Member Function Documentation

void evgen::NucleonDecay::beginJob ( )

overridevirtual

Reimplemented from art::EDProducer.

Definition at line 217 of file NucleonDecay_module.cc.

References DEFINE_ART_MODULE.

{
  // Implementation of optional member function here.
}

void evgen::NucleonDecay::beginRun ( art::Run &  run )

overridevirtual

Reimplemented from art::EDProducer.

Definition at line 204 of file NucleonDecay_module.cc.

References geo::GeometryCore::DetectorName(), and art::Run::put().

{
    
  // grab the geometry object to see what geometry we are using
  art::ServiceHandle<geo::Geometry> geo;
  std::unique_ptr<sumdata::RunData> runcol(new sumdata::RunData(geo->DetectorName()));
  
  run.put(std::move(runcol));
  
  return;
}

template<typename T , BranchType = InEvent>

ProductToken<T> art::Consumer::consumes ( InputTag const &  )

inherited

template<typename T , art::BranchType BT>

art::ProductToken<T> art::Consumer::consumes ( InputTag const &  it )

inherited

Definition at line 147 of file Consumer.h.

References art::InputTag::instance(), art::InputTag::label(), and art::InputTag::process().

{
  if (!moduleContext_)
    return ProductToken<T>::invalid();

  consumables_[BT].emplace_back(ConsumableType::Product,
                                TypeID{typeid(T)},
                                it.label(),
                                it.instance(),
                                it.process());
  return ProductToken<T>{it};
}

template<typename T , art::BranchType BT>

void art::Consumer::consumesMany ( )

inherited

Definition at line 162 of file Consumer.h.

{
  if (!moduleContext_)
    return;

  consumables_[BT].emplace_back(ConsumableType::Many, TypeID{typeid(T)});
}

template<typename Element , BranchType = InEvent>

ViewToken<Element> art::Consumer::consumesView ( InputTag const &  )

inherited

template<typename T , art::BranchType BT>

art::ViewToken<T> art::Consumer::consumesView ( InputTag const &  it )

inherited

Definition at line 172 of file Consumer.h.

References art::InputTag::instance(), art::InputTag::label(), and art::InputTag::process().

{
  if (!moduleContext_)
    return ViewToken<T>::invalid();

  consumables_[BT].emplace_back(ConsumableType::ViewElement,
                                TypeID{typeid(T)},
                                it.label(),
                                it.instance(),
                                it.process());
  return ViewToken<T>{it};
}

EngineCreator::base_engine_t & EngineCreator::createEngine ( seed_t  seed )

inherited

Definition at line 26 of file EngineCreator.cc.

References art::EngineCreator::rng().

Referenced by evgen::CosmicsGen::CosmicsGen(), rndm::NuRandomService::createEngine(), cluster::fuzzyCluster::fuzzyCluster(), cluster::HoughLineFinder::HoughLineFinder(), art::MixFilter< T >::initEngine_(), larg4::LArG4::LArG4(), evgen::LightSource::LightSource(), evgen::NeutronOsc::NeutronOsc(), NucleonDecay(), opdet::OpMCDigi::OpMCDigi(), opdet::OptDetDigitizer::OptDetDigitizer(), phot::PhotonLibraryPropagation::PhotonLibraryPropagation(), detsim::SimDriftElectrons::SimDriftElectrons(), evgen::SingleGen::SingleGen(), evgen::SNNueAr40CCGen::SNNueAr40CCGen(), ToyOneShowerGen::ToyOneShowerGen(), and trkf::Track3DKalman::Track3DKalman().

{
  return rng()->createEngine(placeholder_schedule_id(), seed);
}

EngineCreator::base_engine_t & EngineCreator::createEngine ( seed_t  seed, std::string const &  kind_of_engine_to_make  )

inherited

Definition at line 32 of file EngineCreator.cc.

References art::EngineCreator::rng().

{
  return rng()->createEngine(
    placeholder_schedule_id(), seed, kind_of_engine_to_make);
}

EngineCreator::base_engine_t & EngineCreator::createEngine ( seed_t  seed, std::string const &  kind_of_engine_to_make, label_t const &  engine_label  )

inherited

Definition at line 40 of file EngineCreator.cc.

References art::EngineCreator::rng().

{
  return rng()->createEngine(
    placeholder_schedule_id(), seed, kind_of_engine_to_make, engine_label);
}

CurrentProcessingContext const * art::EDProducer::currentContext ( ) const

protectedinherited

Definition at line 120 of file EDProducer.cc.

References art::EDProducer::current_context_.

  {
    return current_context_.get();
  }

EngineCreator::seed_t EngineCreator::get_seed_value ( fhicl::ParameterSet const &  pset, char const  key[] = "seed", seed_t const  implicit_seed = -1  )

inherited

Definition at line 49 of file EngineCreator.cc.

References fhicl::ParameterSet::get().

Referenced by art::MixFilter< T >::initEngine_().

{
  auto const& explicit_seeds = pset.get<std::vector<int>>(key, {});
  return explicit_seeds.empty() ? implicit_seed : explicit_seeds.front();
}

template<typename PROD , BranchType B>

ProductID art::EDProducer::getProductID ( std::string const &  instanceName = {} ) const

inlineinherited

Definition at line 123 of file EDProducer.h.

References art::EDProducer::moduleDescription_.

  {
    return ProducerBase::getProductID<PROD, B>(moduleDescription_,
                                               instanceName);
  }

template<typename PROD , BranchType B>

ProductID art::ProducerBase::getProductID ( ModuleDescription const &  moduleDescription, std::string const &  instanceName  ) const

inherited

Definition at line 56 of file ProducerBase.h.

References B, and art::ModuleDescription::moduleLabel().

Referenced by art::ProducerBase::modifiesEvent().

  {
    auto const& pd =
      get_ProductDescription<PROD>(B, md.moduleLabel(), instanceName);
    return pd.productID();
  }

template<typename T , BranchType = InEvent>

ProductToken<T> art::Consumer::mayConsume ( InputTag const &  )

inherited

template<typename T , art::BranchType BT>

art::ProductToken<T> art::Consumer::mayConsume ( InputTag const &  it )

inherited

Definition at line 190 of file Consumer.h.

References art::InputTag::instance(), art::InputTag::label(), and art::InputTag::process().

{
  if (!moduleContext_)
    return ProductToken<T>::invalid();

  consumables_[BT].emplace_back(ConsumableType::Product,
                                TypeID{typeid(T)},
                                it.label(),
                                it.instance(),
                                it.process());
  return ProductToken<T>{it};
}

template<typename T , art::BranchType BT>

void art::Consumer::mayConsumeMany ( )

inherited

Definition at line 205 of file Consumer.h.

{
  if (!moduleContext_)
    return;

  consumables_[BT].emplace_back(ConsumableType::Many, TypeID{typeid(T)});
}

template<typename Element , BranchType = InEvent>

ViewToken<Element> art::Consumer::mayConsumeView ( InputTag const &  )

inherited

template<typename T , art::BranchType BT>

art::ViewToken<T> art::Consumer::mayConsumeView ( InputTag const &  it )

inherited

Definition at line 215 of file Consumer.h.

References art::InputTag::instance(), art::InputTag::label(), and art::InputTag::process().

{
  if (!moduleContext_)
    return ViewToken<T>::invalid();

  consumables_[BT].emplace_back(ConsumableType::ViewElement,
                                TypeID{typeid(T)},
                                it.label(),
                                it.instance(),
                                it.process());
  return ViewToken<T>{it};
}

bool art::ProducerBase::modifiesEvent ( ) const

inlineinherited

Definition at line 40 of file ProducerBase.h.

References art::ProducerBase::getProductID().

    {
      return true;
    }

cet::exempt_ptr< art::Consumer > art::Consumer::non_module_context ( )

staticinherited

Definition at line 76 of file Consumer.cc.

Referenced by art::RootOutput::beginSubRun(), art::OutputModule::doBeginRun(), art::OutputModule::doBeginSubRun(), art::OutputModule::doEndRun(), art::OutputModule::doEndSubRun(), art::ProducingService::doPostReadEvent(), art::ProducingService::doPostReadRun(), art::ProducingService::doPostReadSubRun(), art::OutputModule::doWriteEvent(), art::ProcessPackage< L >::postScheduleSignal(), art::BeginEndPackage< Level::Run >::Begin::postScheduleSignal(), art::BeginEndPackage< Level::Run >::End::postScheduleSignal(), art::BeginEndPackage< Level::SubRun >::Begin::postScheduleSignal(), art::BeginEndPackage< Level::SubRun >::End::postScheduleSignal(), art::ProcessPackage< L >::preScheduleSignal(), art::BeginEndPackage< Level::Run >::Begin::preScheduleSignal(), art::BeginEndPackage< Level::SubRun >::Begin::preScheduleSignal(), art::EventProcessor::readEvent(), art::EventProcessor::readRun(), art::EmptyEvent::readRun_(), art::EventProcessor::readSubRun(), and art::EmptyEvent::readSubRun_().

{
  static Consumer invalid{InvalidTag{}};
  return &invalid;
}

NucleonDecay& evgen::NucleonDecay::operator= ( NucleonDecay const &  )

delete

NucleonDecay& evgen::NucleonDecay::operator= ( NucleonDecay &&  )

delete

void art::Consumer::prepareForJob ( fhicl::ParameterSet const &  pset )

protectedinherited

Definition at line 89 of file Consumer.cc.

References fhicl::ParameterSet::get_if_present().

Referenced by art::EDProducer::doBeginJob(), art::EDFilter::doBeginJob(), and art::EDAnalyzer::doBeginJob().

{
  if (!moduleContext_)
    return;

  pset.get_if_present("errorOnMissingConsumes", requireConsumes_);
  for (auto& consumablesPerBranch : consumables_) {
    cet::sort_all(consumablesPerBranch);
  }
}

void evgen::NucleonDecay::produce ( art::Event &  e )

overridevirtual

Implements art::EDProducer.

Definition at line 114 of file NucleonDecay_module.cc.

References simb::MCTruth::Add(), dpdg, art::RandomNumberGenerator::getEngine(), gOptDecayMode, simb::kUnknown, LOG_DEBUG, geo::BoxBoundedGeo::MaxX(), geo::BoxBoundedGeo::MaxY(), geo::BoxBoundedGeo::MaxZ(), mcgen, geo::BoxBoundedGeo::MinX(), geo::BoxBoundedGeo::MinY(), geo::BoxBoundedGeo::MinZ(), geo::GeometryCore::NTPC(), part, art::Event::put(), art::EngineCreator::rng(), simb::MCTruth::SetOrigin(), target, and geo::GeometryCore::TPC().

{
  // Implementation of required member function here.
  genie::EventRecord * event = new genie::EventRecord;
  int target = 1000180400;  //Only use argon target
  int decay  = (int)gOptDecayMode;
  genie::Interaction * interaction = genie::Interaction::NDecay(target,decay,dpdg);
  event->AttachSummary(interaction);
  
  // Simulate decay     
  mcgen->ProcessEventRecord(event);

//  genie::Interaction *inter = event->Summary();
//  const genie::InitialState &initState = inter->InitState();
//  std::cout<<"initState = "<<initState.AsString()<<std::endl;
//  const genie::ProcessInfo &procInfo = inter->ProcInfo();
//  std::cout<<"procInfo = "<<procInfo.AsString()<<std::endl;
  LOG_DEBUG("NucleonDecay")
    << "Generated event: " << *event;

  std::unique_ptr< std::vector<simb::MCTruth> > truthcol(new std::vector<simb::MCTruth>);
  simb::MCTruth truth;
  
  art::ServiceHandle<geo::Geometry> geo;
  art::ServiceHandle<art::RandomNumberGenerator> rng;
  CLHEP::HepRandomEngine &engine = rng->getEngine();
  CLHEP::RandFlat flat(engine);

  // Find boundary of active volume
  double minx = 1e9;
  double maxx = -1e9;
  double miny = 1e9;
  double maxy = -1e9;
  double minz = 1e9;
  double maxz = -1e9;
  for (size_t i = 0; i<geo->NTPC(); ++i){
    const geo::TPCGeo &tpc = geo->TPC(i);
    if (minx>tpc.MinX()) minx = tpc.MinX();
    if (maxx<tpc.MaxX()) maxx = tpc.MaxX();
    if (miny>tpc.MinY()) miny = tpc.MinY();
    if (maxy<tpc.MaxY()) maxy = tpc.MaxY();
    if (minz>tpc.MinZ()) minz = tpc.MinZ();
    if (maxz<tpc.MaxZ()) maxz = tpc.MaxZ();
  }

  // Assign vertice position
  double X0 = flat.fire( minx, maxx );
  double Y0 = flat.fire( miny, maxy );
  double Z0 = flat.fire( minz, maxz );

  TIter partitr(event);
  genie::GHepParticle *part = 0;
  // GHepParticles return units of GeV/c for p.  the V_i are all in fermis
  // and are relative to the center of the struck nucleus.
  // add the vertex X/Y/Z to the V_i for status codes 0 and 1
  int trackid = 0;
  std::string primary("primary");
  
  while( (part = dynamic_cast<genie::GHepParticle *>(partitr.Next())) ){
    
    simb::MCParticle tpart(trackid, 
                           part->Pdg(),
                           primary,
                           part->FirstMother(),
                           part->Mass(), 
                           part->Status());
    
    TLorentzVector pos(X0, Y0, Z0, 0);
    TLorentzVector mom(part->Px(), part->Py(), part->Pz(), part->E());
    tpart.AddTrajectoryPoint(pos,mom);
    if(part->PolzIsSet()) {
      TVector3 polz;
      part->GetPolarization(polz);
      tpart.SetPolarization(polz);
    }
    tpart.SetRescatter(part->RescatterCode());
    truth.Add(tpart);
    
    ++trackid;        
  }// end loop to convert GHepParticles to MCParticles
  truth.SetOrigin(simb::kUnknown);
  truthcol->push_back(truth);
  //FillHistograms(truth);  
  e.put(std::move(truthcol));

  delete event;
  return;

}

void art::Consumer::showMissingConsumes ( ) const

protectedinherited

Definition at line 125 of file Consumer.cc.

Referenced by art::EDProducer::doEndJob(), art::EDFilter::doEndJob(), art::EDAnalyzer::doEndJob(), and art::RootOutput::endJob().

{
  if (!moduleContext_)
    return;

  // If none of the branches have missing consumes statements, exit early.
  if (std::all_of(cbegin(missingConsumes_),
                  cend(missingConsumes_),
                  [](auto const& perBranch) { return perBranch.empty(); }))
    return;

  constexpr cet::HorizontalRule rule{60};
  mf::LogPrint log{"MTdiagnostics"};
  log << '\n'
      << rule('=') << '\n'
      << "The following consumes (or mayConsume) statements are missing from\n"
      << module_context(moduleDescription_) << '\n'
      << rule('-') << '\n';

  cet::for_all_with_index(
    missingConsumes_, [&log](std::size_t const i, auto const& perBranch) {
      for (auto const& pi : perBranch) {
        log << "  "
            << assemble_consumes_statement(static_cast<BranchType>(i), pi)
            << '\n';
      }
    });
  log << rule('=');
}

void art::Consumer::validateConsumedProduct ( BranchType const  bt, ProductInfo const &  pi  )

protectedinherited

Definition at line 101 of file Consumer.cc.

References art::errors::ProductRegistrationFailure.

{
  // Early exits if consumes tracking has been disabled or if the
  // consumed product is an allowed consumable.
  if (!moduleContext_)
    return;

  if (cet::binary_search_all(consumables_[bt], pi))
    return;

  if (requireConsumes_) {
    throw Exception(errors::ProductRegistrationFailure,
                    "Consumer: an error occurred during validation of a "
                    "retrieved product\n\n")
      << "The following consumes (or mayConsume) statement is missing from\n"
      << module_context(moduleDescription_) << ":\n\n"
      << "  " << assemble_consumes_statement(bt, pi) << "\n\n";
  }

  missingConsumes_[bt].insert(pi);
}

Member Data Documentation

int evgen::NucleonDecay::dpdg = 0

private

Definition at line 76 of file NucleonDecay_module.cc.

Referenced by NucleonDecay(), and produce().

genie::NucleonDecayMode_t evgen::NucleonDecay::gOptDecayMode = genie::kNDNull

private

Definition at line 75 of file NucleonDecay_module.cc.

Referenced by NucleonDecay(), and produce().

const genie::EventRecordVisitorI* evgen::NucleonDecay::mcgen

private

Definition at line 74 of file NucleonDecay_module.cc.

Referenced by NucleonDecay(), and produce().

---

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

• /cvmfs/larsoft.opensciencegrid.org/products/larsim/v07_09_00/source/larsim/EventGenerator/GENIE/NucleonDecay_module.cc