recon::RecoilMissesEcalSkimmer Class Reference

Public Member Functions
	RecoilMissesEcalSkimmer (const std::string &name, framework::Process &process)
	Constructor.
	~RecoilMissesEcalSkimmer ()
	Destructor.
void	produce (framework::Event &event) override
	Run the processor and select events where the recoil misses the Ecal.
void	configure (framework::config::Parameters &parameters) override
	Configure the processor using the given user specified parameters.
Public Member Functions inherited from framework::Producer
	Producer (const std::string &name, Process &process)
	Class constructor.
virtual void	process (Event &event) final
	Processing an event for a Producer is calling produce.
Public Member Functions inherited from framework::EventProcessor
	DECLARE_FACTORY (EventProcessor, EventProcessor *, const std::string &, Process &)
	declare that we have a factory for this class
	EventProcessor (const std::string &name, Process &process)
	Class constructor.
virtual	~EventProcessor ()=default
	Class destructor.
virtual void	beforeNewRun (ldmx::RunHeader &run_header)
	Callback for Producers to add parameters to the run header before conditions are initialized.
virtual void	onNewRun (const ldmx::RunHeader &run_header)
	Callback for the EventProcessor to take any necessary action when the run being processed changes.
virtual void	onFileOpen (EventFile &event_file)
	Callback for the EventProcessor to take any necessary action when a new event input ROOT file is opened.
virtual void	onFileClose (EventFile &event_file)
	Callback for the EventProcessor to take any necessary action when a event input ROOT file is closed.
virtual void	onProcessStart ()
	Callback for the EventProcessor to take any necessary action when the processing of events starts, such as creating histograms.
virtual void	onProcessEnd ()
	Callback for the EventProcessor to take any necessary action when the processing of events finishes, such as calculating job-summary quantities.
template<class T >
const T &	getCondition (const std::string &condition_name)
	Access a conditions object for the current event.
TDirectory *	getHistoDirectory ()
	Access/create a directory in the histogram file for this event processor to create histograms and analysis tuples.
void	setStorageHint (framework::StorageControl::Hint hint)
	Mark the current event as having the given storage control hint from this module_.
void	setStorageHint (framework::StorageControl::Hint hint, const std::string &purposeString)
	Mark the current event as having the given storage control hint from this module and the given purpose string.
int	getLogFrequency () const
	Get the current logging frequency from the process.
int	getRunNumber () const
	Get the run number from the process.
std::string	getName () const
	Get the processor name.
void	createHistograms (const std::vector< framework::config::Parameters > &histos)
	Internal function which is used to create histograms passed from the python configuration @parma histos vector of Parameters that configure histograms to create.

Private Attributes
std::string	ecal_sim_hits_pass_name_
std::string	sim_particles_pass_name_

Additional Inherited Members
Protected Member Functions inherited from framework::EventProcessor
void	abortEvent ()
	Abort the event immediately.
Protected Attributes inherited from framework::EventProcessor
HistogramPool	histograms_
	helper object for making and filling histograms
NtupleManager &	ntuple_ {NtupleManager::getInstance()}
	Manager for any ntuples.
logging::logger	the_log_
	The logger for this EventProcessor.

Detailed Description

Definition at line 21 of file RecoilMissesEcalSkimmer.h.

Constructor & Destructor Documentation

RecoilMissesEcalSkimmer()

recon::RecoilMissesEcalSkimmer::RecoilMissesEcalSkimmer	(	const std::string &	name,
		framework::Process &	process )

Constructor.

Definition at line 12 of file RecoilMissesEcalSkimmer.cxx.

    : framework::Producer(name, process) {}

~RecoilMissesEcalSkimmer()

recon::RecoilMissesEcalSkimmer::~RecoilMissesEcalSkimmer

(

)

Destructor.

Definition at line 16 of file RecoilMissesEcalSkimmer.cxx.

{}

Member Function Documentation

configure()

void recon::RecoilMissesEcalSkimmer::configure ( framework::config::Parameters & parameters )

overridevirtual

Configure the processor using the given user specified parameters.

Parameters

parameters

Set of parameters used to configure this processor.

Reimplemented from framework::EventProcessor.

Definition at line 18 of file RecoilMissesEcalSkimmer.cxx.

                                           {
  ecal_sim_hits_pass_name_ = parameters.get<std::string>("ecalSimHitsPassName");
 
  sim_particles_pass_name_ =
      parameters.get<std::string>("sim_particles_pass_name");
}

References framework::config::Parameters::get().

produce()

void recon::RecoilMissesEcalSkimmer::produce ( framework::Event & event )

overridevirtual

Run the processor and select events where the recoil misses the Ecal.

Parameters

event

The event to process.

Implements framework::Producer.

Definition at line 26 of file RecoilMissesEcalSkimmer.cxx.

                                                           {
  // Get the collection of simulated particles from the event
  auto particle_map{event.getMap<int, ldmx::SimParticle>(
      "SimParticles", sim_particles_pass_name_)};
 
  // Search for the recoil electron
  auto [recoilTrackID, recoilElectron] = analysis::getRecoil(particle_map);
 
  // Get the collection of simulated Ecal hits_ from the event.
  const std::vector<ldmx::SimCalorimeterHit> ecal_sim_hits =
      event.getCollection<ldmx::SimCalorimeterHit>("EcalSimHits",
                                                   ecal_sim_hits_pass_name_);
 
  // Loop through the Ecal hits_ and check if the recoil electron is
  // associated with any of them.  If there are any recoil electron hits_
  // in the Ecal, drop the event.
  bool has_recoil_electron_hits = false;
  for (const ldmx::SimCalorimeterHit &sim_hit : ecal_sim_hits) {
    /*std::cout << "[ RecoilMissesEcalSkimmer ]: "
              << "Number of hit contributions: "
              << simHit->getNumberOfContribs() << std::endl;*/
 
    for (int i_contrib = 0; i_contrib < sim_hit.getNumberOfContribs();
         ++i_contrib) {
      ldmx::SimCalorimeterHit::Contrib contrib = sim_hit.getContrib(i_contrib);
 
      if (contrib.track_id_ == recoilTrackID) {
        /*std::cout << "[ RecoilMissesEcalSkimmer ]: "
                  << "Ecal hit associated with recoil electron." << std::endl;
         */
 
        has_recoil_electron_hits = true;
      }
    }
  }
 
  // Tell the skimmer to keep or drop the event based on whether there
  // were recoil electron hits_ found in the Ecal.
  if (has_recoil_electron_hits) {
    setStorageHint(framework::HINT_SHOULD_DROP);
  } else {
    setStorageHint(framework::HINT_SHOULD_KEEP);
  }
}

References framework::HINT_SHOULD_DROP, framework::HINT_SHOULD_KEEP, framework::EventProcessor::setStorageHint(), and ldmx::SimCalorimeterHit::Contrib::track_id_.

Member Data Documentation

ecal_sim_hits_pass_name_

std::string recon::RecoilMissesEcalSkimmer::ecal_sim_hits_pass_name_

private

Definition at line 46 of file RecoilMissesEcalSkimmer.h.

sim_particles_pass_name_

std::string recon::RecoilMissesEcalSkimmer::sim_particles_pass_name_

private

Definition at line 48 of file RecoilMissesEcalSkimmer.h.

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

• Recon/include/Recon/Skims/RecoilMissesEcalSkimmer.h
• Recon/src/Recon/Skims/RecoilMissesEcalSkimmer.cxx