hcal::HcalTrigPrimDigiProducer Class Reference

Performs basic Hcal trigger reconstruction. More...

#include <HcalTrigPrimDigiProducer.h>

Public Member Functions
	HcalTrigPrimDigiProducer (const std::string &name, framework::Process &process)
	Constructor.
void	configure (framework::config::Parameters &) override
	Grabs configure parameters from the python config file.
void	produce (framework::Event &event) override
	Produce HcalTrigPrimDigis and put them into the event bus using the HcalDigis as input.
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	digi_coll_name_
	Digi Collection Name to use as input.
std::string	digi_pass_name_
	Digi Pass Name to use as input.
std::string	cond_obj_name_
	Conditions object for the calibration information.
std::map< unsigned int, unsigned int >	stq_tps_
	map of digis to the super trigger primitives

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

Performs basic Hcal trigger reconstruction.

Definition at line 15 of file HcalTrigPrimDigiProducer.h.

Constructor & Destructor Documentation

HcalTrigPrimDigiProducer()

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

Constructor.

Definition at line 11 of file HcalTrigPrimDigiProducer.cxx.

    : Producer(name, process) {}

Member Function Documentation

configure()

void hcal::HcalTrigPrimDigiProducer::configure ( framework::config::Parameters & ps )

overridevirtual

Grabs configure parameters from the python config file.

Parameter Default digiCollName HcalDigis digiPassName "" <– blank means take any pass if only one collection exists

Reimplemented from framework::EventProcessor.

Definition at line 15 of file HcalTrigPrimDigiProducer.cxx.

                                                                      {
  digi_coll_name_ = ps.get<std::string>("digiCollName");
  digi_pass_name_ = ps.get<std::string>("digiPassName");
  cond_obj_name_ =
      ps.get<std::string>("condObjName", "HcalTrigPrimDigiConditions");
}

References cond_obj_name_, digi_coll_name_, digi_pass_name_, and framework::config::Parameters::get().

produce()

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

overridevirtual

Produce HcalTrigPrimDigis and put them into the event bus using the HcalDigis as input.

Implements framework::Producer.

Definition at line 22 of file HcalTrigPrimDigiProducer.cxx.

                                                            {
  const HcalTriggerGeometry& geom = getCondition<HcalTriggerGeometry>(
      HcalTriggerGeometry::CONDITIONS_OBJECT_NAME);
 
  const ldmx::HgcrocDigiCollection& hcal_digis =
      event.getObject<ldmx::HgcrocDigiCollection>(digi_coll_name_,
                                                  digi_pass_name_);
 
  // get the calibration object
  const conditions::IntegerTableCondition& conditions =
      getCondition<conditions::IntegerTableCondition>(cond_obj_name_);
 
  // construct the calculator...
  ldmx::HgcrocTriggerCalculations calc(conditions);
 
  // Loop over the digis
  for (unsigned int ix = 0; ix < hcal_digis.getNumDigis(); ix++) {
    const ldmx::HgcrocDigiCollection::HgcrocDigi pdigi = hcal_digis.getDigi(ix);
    ldmx::HcalTriggerID tid = geom.belongsToQuad(ldmx::HcalDigiID(pdigi.id()));
 
    if (!tid.null()) {
      int tot = 0;
      if (pdigi.soi().isTOTComplete()) tot = pdigi.soi().tot();
      calc.addDigi(pdigi.id(), tid.raw(), pdigi.soi().adcT(), tot);
    }
  }
 
  // Now, we compress the digis
  calc.compressDigis(4);
  const float hgc_compress_factor = 2;
 
  // const std::map<unsigned int, uint8_t> results;
  const std::map<unsigned int, uint8_t>& results = calc.compressedEnergies();
  ldmx::HgcrocTrigDigiCollection tdigis;
  // ldmx::CaloTrigPrimCollection tdigisUC; // sums without any compression
  // applied
 
  for (auto result : results) {
    if (result.second > 0) {
      tdigis.push_back(ldmx::HgcrocTrigDigi(result.first, result.second));
      // tdigisUC.push_back( ldmx::CaloTrigPrim(result.first,
      //         hgc_compress_factor*ldmx::HgcrocTrigDigi::compressed2Linear(result.second))
      //         );
    }
  }
 
  // build STQs from the quads (w/ compressed energies)
  stq_tps_.clear();
  for (auto result : results) {
    if (result.second > 0) {
      const ldmx::HcalTriggerID quad_id(result.first);
      const std::vector<ldmx::HcalDigiID> precisions_ids =
          geom.contentsOfQuad(quad_id);
      if (precisions_ids.size() == 0) {
        std::cout << "Failing HcalTriggerID(" << quad_id.section() << ','
                  << quad_id.layer() << ',' << quad_id.superstrip() << ','
                  << quad_id.end() << ')' << std::endl;
        EXCEPTION_RAISE("TrigToPrecIDMismatch",
                        "Attempted to lookup a nonexistent HcalDigiID from an "
                        "HcalTriggerID");
      }
      const ldmx::HcalDigiID prec_id(precisions_ids.front().raw());
      const ldmx::HcalTriggerID stq_id = geom.belongsToSTQ(prec_id);
      auto ptr = stq_tps_.find(stq_id.raw());
      int linear_charge =
          hgc_compress_factor *
          ldmx::HgcrocTrigDigi::compressed2Linear(result.second);
      if (ptr != stq_tps_.end()) {
        ptr->second += linear_charge;
      } else {
        stq_tps_[stq_id.raw()] = linear_charge;
      }
    }
  }
 
  ldmx::CaloTrigPrimCollection stq_digis;
  for (auto result : stq_tps_) {
    if (result.second > 0) {
      stq_digis.push_back(ldmx::CaloTrigPrim(result.first, result.second));
    }
  }
 
  event.add(getName(), tdigis);
  // event.add(getName()+"Uncompress", tdigisUC);
  event.add("hcalTrigPrimDigiSTQs", stq_digis);
}

References ldmx::HgcrocDigiCollection::Sample::adcT(), ldmx::HgcrocTriggerCalculations::addDigi(), hcal::HcalTriggerGeometry::belongsToQuad(), ldmx::HgcrocTriggerCalculations::compressDigis(), ldmx::HgcrocTrigDigi::compressed2Linear(), ldmx::HgcrocTriggerCalculations::compressedEnergies(), cond_obj_name_, hcal::HcalTriggerGeometry::contentsOfQuad(), digi_coll_name_, digi_pass_name_, ldmx::HcalTriggerID::end(), framework::EventProcessor::getCondition(), ldmx::HgcrocDigiCollection::getDigi(), framework::EventProcessor::getName(), ldmx::HgcrocDigiCollection::getNumDigis(), ldmx::HgcrocDigiCollection::HgcrocDigi::id(), ldmx::HgcrocDigiCollection::Sample::isTOTComplete(), ldmx::HcalTriggerID::layer(), ldmx::DetectorID::null(), ldmx::DetectorID::raw(), ldmx::HgcrocDigiCollection::HgcrocDigi::soi(), stq_tps_, ldmx::HcalTriggerID::superstrip(), and ldmx::HgcrocDigiCollection::Sample::tot().

Member Data Documentation

cond_obj_name_

std::string hcal::HcalTrigPrimDigiProducer::cond_obj_name_

private

Conditions object for the calibration information.

Definition at line 48 of file HcalTrigPrimDigiProducer.h.

Referenced by configure(), and produce().

digi_coll_name_

std::string hcal::HcalTrigPrimDigiProducer::digi_coll_name_

private

Digi Collection Name to use as input.

Definition at line 42 of file HcalTrigPrimDigiProducer.h.

Referenced by configure(), and produce().

digi_pass_name_

std::string hcal::HcalTrigPrimDigiProducer::digi_pass_name_

private

Digi Pass Name to use as input.

Definition at line 45 of file HcalTrigPrimDigiProducer.h.

Referenced by configure(), and produce().

stq_tps_

std::map<unsigned int, unsigned int> hcal::HcalTrigPrimDigiProducer::stq_tps_

private

map of digis to the super trigger primitives

Definition at line 51 of file HcalTrigPrimDigiProducer.h.

Referenced by produce().

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

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