HcalNoiseRBX.cc

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//
// HcalNoiseRBX.cc
//
//   description: container class of RBX information for studying the HCAL Noise
//
//   author: J.P. Chou, Brown
//
//

#include "DataFormats/METReco/interface/HcalNoiseRBX.h"

using namespace reco;

// default constructor
HcalNoiseRBX::HcalNoiseRBX() : idnumber_(0), hpds_(4), allCharge_(HBHEDataFrame::MAXSAMPLES, 0.0) {}

// destructor
HcalNoiseRBX::~HcalNoiseRBX() {}

// accessors
int HcalNoiseRBX::idnumber(void) const { return idnumber_; }

const std::vector<HcalNoiseHPD> HcalNoiseRBX::HPDs(void) const { return hpds_; }

std::vector<HcalNoiseHPD>::const_iterator HcalNoiseRBX::maxHPD(double threshold) const {
  std::vector<HcalNoiseHPD>::const_iterator maxit = hpds_.end();
  double maxenergy = -99999999.;
  for (std::vector<HcalNoiseHPD>::const_iterator it = hpds_.begin(); it != hpds_.end(); ++it) {
    double tempenergy = it->recHitEnergy();
    if (tempenergy > maxenergy) {
      maxenergy = tempenergy;
      maxit = it;
    }
  }
  return maxit;
}

const std::vector<float> HcalNoiseRBX::allCharge(void) const { return allCharge_; }

float HcalNoiseRBX::allChargeTotal(void) const {
  float total = 0;
  for (unsigned int i = 0; i < allCharge_.size(); i++)
    total += allCharge_[i];
  return total;
}

float HcalNoiseRBX::allChargeHighest2TS(unsigned int firstts) const {
  float total = 0;
  for (unsigned int i = firstts; i < firstts + 2 && !allCharge_.empty(); i++)
    total += allCharge_[i];
  return total;
}

float HcalNoiseRBX::allChargeHighest3TS(unsigned int firstts) const {
  float total = 0;
  for (unsigned int i = firstts; i < firstts + 3 && !allCharge_.empty(); i++)
    total += allCharge_[i];
  return total;
}

int HcalNoiseRBX::totalZeros(void) const {
  int tot = 0;
  for (unsigned int i = 0; i < hpds_.size(); i++)
    tot += hpds_[i].totalZeros();
  return tot;
}

int HcalNoiseRBX::maxZeros(void) const {
  int max = 0;
  for (unsigned int i = 0; i < hpds_.size(); i++)
    if (hpds_[i].maxZeros() > max)
      max = hpds_[i].maxZeros();
  return max;
}

double HcalNoiseRBX::recHitEnergy(double threshold) const {
  double total = 0;
  for (unsigned int i = 0; i < hpds_.size(); i++)
    total += hpds_[i].recHitEnergy(threshold);
  return total;
}

double HcalNoiseRBX::recHitEnergyFailR45(double threshold) const {
  double total = 0;
  for (unsigned int i = 0; i < hpds_.size(); i++)
    total += hpds_[i].recHitEnergyFailR45(threshold);
  return total;
}

double HcalNoiseRBX::minRecHitTime(double threshold) const {
  double mintime = 9999999.;
  for (unsigned int i = 0; i < hpds_.size(); i++) {
    double temptime = hpds_[i].minRecHitTime(threshold);
    if (temptime < mintime)
      mintime = temptime;
  }
  return mintime;
}

double HcalNoiseRBX::maxRecHitTime(double threshold) const {
  double maxtime = -9999999.;
  for (unsigned int i = 0; i < hpds_.size(); i++) {
    double temptime = hpds_[i].maxRecHitTime(threshold);
    if (temptime > maxtime)
      maxtime = temptime;
  }
  return maxtime;
}

int HcalNoiseRBX::numRecHits(double threshold) const {
  int total = 0;
  for (unsigned int i = 0; i < hpds_.size(); i++)
    total += hpds_[i].numRecHits(threshold);
  return total;
}

int HcalNoiseRBX::numRecHitsFailR45(double threshold) const {
  int total = 0;
  for (unsigned int i = 0; i < hpds_.size(); i++)
    total += hpds_[i].numRecHitsFailR45(threshold);
  return total;
}

double HcalNoiseRBX::caloTowerHadE(void) const {
  double h = 0;
  towerset_t twrs;
  uniqueTowers(twrs);
  for (towerset_t::const_iterator it = twrs.begin(); it != twrs.end(); ++it) {
    h += it->hadEnergy();
  }
  return h;
}

double HcalNoiseRBX::caloTowerEmE(void) const {
  double e = 0;
  towerset_t twrs;
  uniqueTowers(twrs);
  for (towerset_t::const_iterator it = twrs.begin(); it != twrs.end(); ++it) {
    e += it->emEnergy();
  }
  return e;
}

double HcalNoiseRBX::caloTowerTotalE(void) const {
  double e = 0;
  towerset_t twrs;
  uniqueTowers(twrs);
  for (towerset_t::const_iterator it = twrs.begin(); it != twrs.end(); ++it) {
    e += it->hadEnergy() + it->emEnergy();
  }
  return e;
}

double HcalNoiseRBX::caloTowerEmFraction(void) const {
  double e = 0, h = 0;
  towerset_t twrs;
  uniqueTowers(twrs);
  for (towerset_t::const_iterator it = twrs.begin(); it != twrs.end(); ++it) {
    h += it->hadEnergy();
    e += it->emEnergy();
  }
  return (e + h) == 0 ? 999 : e / (e + h);
}

void HcalNoiseRBX::uniqueTowers(towerset_t& twrs_) const {
  twrs_.clear();
  for (std::vector<HcalNoiseHPD>::const_iterator it1 = hpds_.begin(); it1 != hpds_.end(); ++it1) {
    edm::RefVector<CaloTowerCollection> twrsref = it1->caloTowers();
    for (edm::RefVector<CaloTowerCollection>::const_iterator it2 = twrsref.begin(); it2 != twrsref.end(); ++it2) {
      CaloTower twr = **it2;
      twrs_.insert(twr);
    }
  }
  return;
}