CaloHitAnalyzer Class Reference

#include <CaloHitAnalyzer.h>

Public Member Functions
void	analyze (int detId, double recEnergy)
	to be called for each RecHit More...
	CaloHitAnalyzer (const std::string &name, double hitEnergyThreshold, const CaloVSimParameterMap *parameterMap, const CaloVHitFilter *filter=nullptr)
void	fillHits (MixCollection< PCaloHit > &hits)
	should be called each event More...

Public Attributes
std::map< int, double >	hitEnergySumMap_
double	hitEnergyThreshold_
const CaloVHitFilter *	hitFilter_
int	noiseHits_
const CaloVSimParameterMap *	simParameterMap_
CaloValidationStatistics	summary_

Detailed Description

Definition at line 21 of file CaloHitAnalyzer.h.

Constructor & Destructor Documentation

CaloHitAnalyzer()

CaloHitAnalyzer::CaloHitAnalyzer	(	const std::string &	name,
		double	hitEnergyThreshold,
		const CaloVSimParameterMap *	parameterMap,
		const CaloVHitFilter *	filter = nullptr
	)

Definition at line 10 of file CaloHitAnalyzer.cc.

    : hitEnergySumMap_(),
      hitEnergyThreshold_(hitEnergyThreshold),
      simParameterMap_(parameterMap),
      hitFilter_(filter),
      summary_(name, 1., 0.),
      noiseHits_(0) {}

Member Function Documentation

analyze()

void CaloHitAnalyzer::analyze	(	int	detId,
		double	recEnergy
	)

to be called for each RecHit

Definition at line 47 of file CaloHitAnalyzer.cc.

                                                      {
  if (recEnergy > hitEnergyThreshold_) {
    std::map<int, double>::iterator mapItr = hitEnergySumMap_.find(id);
    if (mapItr == hitEnergySumMap_.end()) {
      ++noiseHits_;
    } else {
      // keep statistics of the rec energy / sim energy
      summary_.addEntry(recEnergy / mapItr->second);
    }
  }
}

References CaloValidationStatistics::addEntry(), hitEnergySumMap_, hitEnergyThreshold_, noiseHits_, and summary_.

Referenced by CastorDigiStatistics::analyze(), and HcalDigiStatistics::analyze().

fillHits()

void CaloHitAnalyzer::fillHits

(

MixCollection< PCaloHit > &

hits

)

should be called each event

Definition at line 22 of file CaloHitAnalyzer.cc.

                                                            {
  hitEnergySumMap_.clear();
  noiseHits_ = 0;
  // store the energy of each hit in a map
  MixCollection<PCaloHit>::MixItr hitItr = hits.begin();
  MixCollection<PCaloHit>::MixItr last = hits.end();
  for (; hitItr != last; ++hitItr) {
    if (hitFilter_ == nullptr || hitFilter_->accepts(*hitItr)) {
      int id = hitItr->id();
      // double samplingFactor =
      // simParameterMap_->simParameters(DetId(id)).samplingFactor();
      double samplingFactor = 1.;
      double energy = hitItr->energy() * samplingFactor;
 
      // add it to the map
      std::map<int, double>::iterator mapItr = hitEnergySumMap_.find(id);
      if (mapItr == hitEnergySumMap_.end()) {
        hitEnergySumMap_[id] = energy;
      } else {
        mapItr->second += energy;
      }
    }
  }
}

References CaloVHitFilter::accepts(), HCALHighEnergyHPDFilter_cfi::energy, hitEnergySumMap_, hitFilter_, hfClusterShapes_cfi::hits, triggerObjects_cff::id, dqmdumpme::last, noiseHits_, and ecalSimParameterMap_cff::samplingFactor.

Referenced by CastorHitAnalyzer::analyze(), HcalHitAnalyzer::analyze(), CastorDigiAnalyzer::analyze(), and HcalDigiAnalyzer::analyze().

Member Data Documentation

hitEnergySumMap_

std::map<int, double> CaloHitAnalyzer::hitEnergySumMap_

Definition at line 35 of file CaloHitAnalyzer.h.

Referenced by analyze(), and fillHits().

hitEnergyThreshold_

double CaloHitAnalyzer::hitEnergyThreshold_

Definition at line 36 of file CaloHitAnalyzer.h.

Referenced by analyze().

hitFilter_

const CaloVHitFilter* CaloHitAnalyzer::hitFilter_

Definition at line 38 of file CaloHitAnalyzer.h.

Referenced by fillHits().

noiseHits_

int CaloHitAnalyzer::noiseHits_

Definition at line 40 of file CaloHitAnalyzer.h.

Referenced by analyze(), and fillHits().

simParameterMap_

const CaloVSimParameterMap* CaloHitAnalyzer::simParameterMap_

Definition at line 37 of file CaloHitAnalyzer.h.

summary_

CaloValidationStatistics CaloHitAnalyzer::summary_

Definition at line 39 of file CaloHitAnalyzer.h.

Referenced by analyze().