hcal::HcalClusterProducer Class Reference

Make clusters from hits in the HCAL. More...

#include <HcalClusterProducer.h>

Public Member Functions
	HcalClusterProducer (const std::string &name, framework::Process &process)
void	configure (framework::config::Parameters &parameters) override
	Configure the processor using the given user specified parameters.
void	produce (framework::Event &event) override
	Process the event and put new data products into it.
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
double	enoise_cut_ {0.}
double	delta_time_ {0}
double	delta_r_ {0}
double	emin_cluster_ {0.}
double	cut_off_ {0.}
std::string	cluster_coll_name_
std::string	hcal_hits_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

Make clusters from hits in the HCAL.

Definition at line 34 of file HcalClusterProducer.h.

Constructor & Destructor Documentation

HcalClusterProducer()

hcal::HcalClusterProducer::HcalClusterProducer	(	const std::string &	name,
		framework::Process &	process )

Definition at line 15 of file HcalClusterProducer.cxx.

    : Producer(name, process) {}

~HcalClusterProducer()

virtual hcal::HcalClusterProducer::~HcalClusterProducer ( )

inlinevirtual

Definition at line 38 of file HcalClusterProducer.h.

{ ; }

Member Function Documentation

configure()

void hcal::HcalClusterProducer::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 19 of file HcalClusterProducer.cxx.

                                                                         {
  enoise_cut_ = parameters.get<double>("EnoiseCut");
  delta_time_ = parameters.get<double>("deltaTime");
  delta_r_ = parameters.get<double>("deltaR");
  emin_cluster_ = parameters.get<double>("EminCluster");
  cut_off_ = parameters.get<double>("cutOff");
 
  cluster_coll_name_ = parameters.get<std::string>("clusterCollName");
  hcal_hits_pass_name_ = parameters.get<std::string>("hcal_hits_pass_name");
}

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

produce()

void hcal::HcalClusterProducer::produce ( framework::Event & event )

overridevirtual

Process the event and put new data products into it.

Parameters

event

The Event to process.

Implements framework::Producer.

Definition at line 34 of file HcalClusterProducer.cxx.

                                                       {
  const ldmx::HcalGeometry& hcal_geom = getCondition<ldmx::HcalGeometry>(
      ldmx::HcalGeometry::CONDITIONS_OBJECT_NAME);
 
  TemplatedClusterFinder<MyClusterWeight> finder;
 
  std::vector<ldmx::HcalCluster> hcal_clusters;
  std::list<const ldmx::HcalHit*> seed_list;
  std::vector<ldmx::HcalHit> hcal_hits =
      event.getCollection<ldmx::HcalHit>("HcalRecHits", hcal_hits_pass_name_);
 
  if (hcal_hits.empty()) {
    return;
  }
 
  for (ldmx::HcalHit& hit : hcal_hits) {
    if (hit.getEnergy() < enoise_cut_) continue;
    if (hit.getEnergy() == 0) continue;
    finder.add(&hit, hcal_geom);
  }
 
  // seedList.sort([](const ldmx::HcalHit* a, const ldmx::HcalHit* b) {return
  // a->getEnergy() > b->getEnergy();});
  finder.cluster(emin_cluster_, cut_off_, delta_time_);
 
  std::vector<WorkingCluster> wc_vec = finder.getClusters();
  for (unsigned int c = 0; c < wc_vec.size(); c++) {
    if (wc_vec[c].empty()) continue;
    ldmx::HcalCluster cluster;
    cluster.setEnergy(wc_vec[c].centroid().E());
    cluster.setCentroidXYZ(wc_vec[c].centroid().Px(), wc_vec[c].centroid().Py(),
                           wc_vec[c].centroid().Pz());
    cluster.setNHits(wc_vec[c].getHits().size());
    cluster.addHits(wc_vec[c].getHits());
    std::vector<const ldmx::HcalHit*> hits = wc_vec[c].getHits();
    if (hits.size() > 0) {
      std::sort(hits.begin(), hits.end(), compHitTimes);
      cluster.setTime(hits[0]->getTime());
    }
    hcal_clusters.push_back(cluster);
  }
  event.add(cluster_coll_name_, hcal_clusters);
}

References ldmx::HcalCluster::addHits(), ldmx::HcalGeometry::CONDITIONS_OBJECT_NAME, ldmx::CaloCluster::setCentroidXYZ(), ldmx::CaloCluster::setEnergy(), and ldmx::CaloCluster::setNHits().

Member Data Documentation

cluster_coll_name_

std::string hcal::HcalClusterProducer::cluster_coll_name_

private

Definition at line 56 of file HcalClusterProducer.h.

cut_off_

double hcal::HcalClusterProducer::cut_off_ {0.}

private

Definition at line 55 of file HcalClusterProducer.h.

{0.};

delta_r_

double hcal::HcalClusterProducer::delta_r_ {0}

private

Definition at line 53 of file HcalClusterProducer.h.

{0};

delta_time_

double hcal::HcalClusterProducer::delta_time_ {0}

private

Definition at line 52 of file HcalClusterProducer.h.

{0};

emin_cluster_

double hcal::HcalClusterProducer::emin_cluster_ {0.}

private

Definition at line 54 of file HcalClusterProducer.h.

{0.};

enoise_cut_

double hcal::HcalClusterProducer::enoise_cut_ {0.}

private

Definition at line 51 of file HcalClusterProducer.h.

{0.};

hcal_hits_pass_name_

std::string hcal::HcalClusterProducer::hcal_hits_pass_name_

private

Definition at line 57 of file HcalClusterProducer.h.

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

• Hcal/include/Hcal/HcalClusterProducer.h
• Hcal/src/Hcal/HcalClusterProducer.cxx