evgen::MarleyGen Class Reference

Inheritance diagram for evgen::MarleyGen:

Classes
struct	Config
	Collection of configuration parameters for the module. More...

Public Types
using	Name = fhicl::Name
using	Comment = fhicl::Comment
using	Parameters = art::EDProducer::Table< Config >
using	ModuleType = EDProducer
using	WorkerType = WorkerT< EDProducer >
template<typename UserConfig , typename KeysToIgnore = void>
using	Table = ProducerBase::Table< UserConfig, KeysToIgnore >

Public Member Functions
	MarleyGen (const Parameters &p)
virtual	~MarleyGen ()
virtual void	produce (art::Event &e) override
virtual void	beginRun (art::Run &run) override
virtual void	reconfigure (const Parameters &p)
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

Protected Attributes
std::unique_ptr< evgen::MARLEYHelper >	fMarleyHelper
std::unique_ptr< evgen::ActiveVolumeVertexSampler >	fVertexSampler
std::unique_ptr< marley::Event >	fEvent
TTree *	fEventTree
uint_fast32_t	fRunNumber
uint_fast32_t	fSubRunNumber
uint_fast32_t	fEventNumber

Detailed Description

Definition at line 45 of file MARLEYGen_module.cc.

Member Typedef Documentation

using evgen::MarleyGen::Comment = fhicl::Comment

Definition at line 50 of file MARLEYGen_module.cc.

using art::EDProducer::ModuleType = EDProducer

inherited

Definition at line 34 of file EDProducer.h.

using evgen::MarleyGen::Name = fhicl::Name

Definition at line 49 of file MARLEYGen_module.cc.

using evgen::MarleyGen::Parameters = art::EDProducer::Table<Config>

Definition at line 74 of file MARLEYGen_module.cc.

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::MarleyGen::MarleyGen ( const Parameters &  p )

explicit

Definition at line 108 of file MARLEYGen_module.cc.

References fEvent, fEventNumber, fEventTree, fRunNumber, fSubRunNumber, art::TFileDirectory::make(), and reconfigure().

  : fEvent(new marley::Event), fRunNumber(0), fSubRunNumber(0), fEventNumber(0)
{
  // Configure the module (including MARLEY itself) using the FHiCL parameters
  this->reconfigure(p);

  // Create a ROOT TTree using the TFileService that will store the MARLEY
  // event objects (useful for debugging purposes)
  art::ServiceHandle<art::TFileService> tfs;
  fEventTree = tfs->make<TTree>("MARLEY_event_tree",
    "Neutrino events generated by MARLEY");
  fEventTree->Branch("event", "marley::Event", fEvent.get());

  // Add branches that give the art::Event run, subrun, and event numbers for
  // easy match-ups between the MARLEY and art TTrees. All three are recorded
  // as 32-bit unsigned integers.
  fEventTree->Branch("run_number", &fRunNumber, "run_number/i");
  fEventTree->Branch("subrun_number", &fSubRunNumber, "subrun_number/i");
  fEventTree->Branch("event_number", &fEventNumber, "event_number/i");

  produces< std::vector<simb::MCTruth>   >();
  produces< sumdata::RunData, art::InRun >();
}

evgen::MarleyGen::~MarleyGen ( )

virtual

Definition at line 133 of file MARLEYGen_module.cc.

{
}

Member Function Documentation

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

overridevirtual

Reimplemented from art::EDProducer.

Definition at line 138 of file MARLEYGen_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));
}

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(), evgen::NucleonDecay::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;
}

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::MarleyGen::produce ( art::Event &  e )

overridevirtual

Implements art::EDProducer.

Definition at line 149 of file MARLEYGen_module.cc.

References art::Event::event(), fEvent, fEventNumber, fEventTree, fMarleyHelper, fRunNumber, fSubRunNumber, fVertexSampler, art::Event::put(), art::Event::run(), and art::Event::subRun().

{
  // Get the run, subrun, and event numbers from the current art::Event
  fRunNumber = e.run();
  fSubRunNumber = e.subRun();
  fEventNumber = e.event();

  std::unique_ptr< std::vector<simb::MCTruth> >
    truthcol(new std::vector<simb::MCTruth>);

  // Get the primary vertex location for this event
  art::ServiceHandle<geo::Geometry> geo;
  TLorentzVector vertex_pos = fVertexSampler->sample_vertex_pos(*geo);

  // Create the MCTruth object, and retrieve the marley::Event object
  // that was generated as it was created
  simb::MCTruth truth = fMarleyHelper->create_MCTruth(vertex_pos,
    fEvent.get());

  // Write the marley::Event object to the event tree
  fEventTree->Fill();

  truthcol->push_back(truth);

  e.put(std::move(truthcol));
}

void evgen::MarleyGen::reconfigure ( const Parameters &  p )

virtual

Definition at line 177 of file MARLEYGen_module.cc.

References DEFINE_ART_MODULE, fMarleyHelper, and fVertexSampler.

Referenced by MarleyGen().

{
  const auto& seed_service = art::ServiceHandle<rndm::NuRandomService>();
  const auto& geom_service = art::ServiceHandle<geo::Geometry>();

  // Create a new evgen::ActiveVolumeVertexSampler object based on the current
  // configuration
  fVertexSampler = std::make_unique<evgen::ActiveVolumeVertexSampler>(
    p().vertex_, *seed_service, *geom_service, "MARLEY_Vertex_Sampler");

  // Create a new marley::Generator object based on the current configuration
  fMarleyHelper = std::make_unique<MARLEYHelper>(p().marley_parameters_,
    *seed_service, "MARLEY");
}

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

std::unique_ptr<marley::Event> evgen::MarleyGen::fEvent

protected

Definition at line 96 of file MARLEYGen_module.cc.

Referenced by MarleyGen(), and produce().

uint_fast32_t evgen::MarleyGen::fEventNumber

protected

Definition at line 104 of file MARLEYGen_module.cc.

Referenced by MarleyGen(), and produce().

TTree* evgen::MarleyGen::fEventTree

protected

Definition at line 99 of file MARLEYGen_module.cc.

Referenced by MarleyGen(), and produce().

std::unique_ptr<evgen::MARLEYHelper> evgen::MarleyGen::fMarleyHelper

protected

Definition at line 89 of file MARLEYGen_module.cc.

Referenced by produce(), and reconfigure().

uint_fast32_t evgen::MarleyGen::fRunNumber

protected

Definition at line 102 of file MARLEYGen_module.cc.

Referenced by MarleyGen(), and produce().

uint_fast32_t evgen::MarleyGen::fSubRunNumber

protected

Definition at line 103 of file MARLEYGen_module.cc.

Referenced by MarleyGen(), and produce().

std::unique_ptr<evgen::ActiveVolumeVertexSampler> evgen::MarleyGen::fVertexSampler

protected

Definition at line 93 of file MARLEYGen_module.cc.

Referenced by produce(), and reconfigure().

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

• larsim/v06_53_00/source/larsim/EventGenerator/MARLEY/MARLEYGen_module.cc