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	beforeNewRun (ldmx::RunHeader &header)
	Handle allowing producers to modify run headers before the run begins.
Public Member Functions inherited from framework::EventProcessor
	EventProcessor (const std::string &name, Process &process)
	Class constructor.
virtual	~EventProcessor ()
	Class destructor.
virtual void	onNewRun (const ldmx::RunHeader &runHeader)
	Callback for the EventProcessor to take any necessary action when the run being processed changes.
virtual void	onFileOpen (EventFile &eventFile)
	Callback for the EventProcessor to take any necessary action when a new event input ROOT file is opened.
virtual void	onFileClose (EventFile &eventFile)
	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	EnoiseCut_ {0.}
double	deltaTime_ {0}
double	deltaR_ {0}
double	EminCluster_ {0.}
double	cutOff_ {0.}
std::string	clusterCollName_

Additional Inherited Members
Static Public Member Functions inherited from framework::EventProcessor
static void	declare (const std::string &classname, int classtype, EventProcessorMaker *)
	Internal function which is part of the PluginFactory machinery.
Static Public Attributes inherited from framework::Producer
static const int	CLASSTYPE {1}
	Constant used to track EventProcessor types by the PluginFactory.
Protected Member Functions inherited from framework::EventProcessor
void	abortEvent ()
	Abort the event immediately.
Protected Attributes inherited from framework::EventProcessor
HistogramHelper	histograms_
	Interface class for making and filling histograms.
NtupleManager &	ntuple_ {NtupleManager::getInstance()}
	Manager for any ntuples.
logging::logger	theLog_
	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.

                                                                         {
  EnoiseCut_ = parameters.getParameter<double>("EnoiseCut");
  deltaTime_ = parameters.getParameter<double>("deltaTime");
  deltaR_ = parameters.getParameter<double>("deltaR");
  EminCluster_ = parameters.getParameter<double>("EminCluster");
  cutOff_ = parameters.getParameter<double>("cutOff");
 
  clusterCollName_ = parameters.getParameter<std::string>("clusterCollName");
}

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

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 33 of file HcalClusterProducer.cxx.

                                                       {
  const ldmx::HcalGeometry& hcalGeom = getCondition<ldmx::HcalGeometry>(
      ldmx::HcalGeometry::CONDITIONS_OBJECT_NAME);
 
  TemplatedClusterFinder<MyClusterWeight> finder;
 
  std::vector<ldmx::HcalCluster> hcalClusters;
  std::list<const ldmx::HcalHit*> seedList;
  std::vector<ldmx::HcalHit> hcalHits =
      event.getCollection<ldmx::HcalHit>("HcalRecHits");
 
  if (hcalHits.empty()) {
    return;
  }
 
  for (ldmx::HcalHit& hit : hcalHits) {
    if (hit.getEnergy() < EnoiseCut_) continue;
    if (hit.getEnergy() == 0) continue;
    finder.add(&hit, hcalGeom);
  }
 
  // seedList.sort([](const ldmx::HcalHit* a, const ldmx::HcalHit* b) {return
  // a->getEnergy() > b->getEnergy();});
  finder.cluster(EminCluster_, cutOff_, deltaTime_);
 
  std::vector<WorkingCluster> wcVec = finder.getClusters();
  for (unsigned int c = 0; c < wcVec.size(); c++) {
    if (wcVec[c].empty()) continue;
    ldmx::HcalCluster cluster;
    cluster.setEnergy(wcVec[c].centroid().E());
    cluster.setCentroidXYZ(wcVec[c].centroid().Px(), wcVec[c].centroid().Py(),
                           wcVec[c].centroid().Pz());
    cluster.setNHits(wcVec[c].getHits().size());
    cluster.addHits(wcVec[c].getHits());
    std::vector<const ldmx::HcalHit*> hits = wcVec[c].getHits();
    if (hits.size() > 0) {
      std::sort(hits.begin(), hits.end(), compHitTimes);
      cluster.setTime(hits[0]->getTime());
    }
    hcalClusters.push_back(cluster);
  }
  event.add(clusterCollName_, hcalClusters);
}

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

Member Data Documentation

clusterCollName_

std::string hcal::HcalClusterProducer::clusterCollName_

private

Definition at line 56 of file HcalClusterProducer.h.

cutOff_

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

private

Definition at line 55 of file HcalClusterProducer.h.

{0.};

deltaR_

double hcal::HcalClusterProducer::deltaR_ {0}

private

Definition at line 53 of file HcalClusterProducer.h.

{0};

deltaTime_

double hcal::HcalClusterProducer::deltaTime_ {0}

private

Definition at line 52 of file HcalClusterProducer.h.

{0};

EminCluster_

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

private

Definition at line 54 of file HcalClusterProducer.h.

{0.};

EnoiseCut_

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

private

Definition at line 51 of file HcalClusterProducer.h.

{0.};

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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