TBHodoActiveVolumeRawInfoProducer.cc

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/*
 * \file TBHodoActiveVolumeRawInfoProducer.cc
 *
 *
 */
 
#include "SimG4CMS/EcalTestBeam/interface/TBHodoActiveVolumeRawInfoProducer.h"
 
#include <iostream>
 
using namespace cms;
using namespace std;
 
TBHodoActiveVolumeRawInfoProducer::TBHodoActiveVolumeRawInfoProducer(const edm::ParameterSet &ps) {
  m_EcalToken = consumes<edm::PCaloHitContainer>(edm::InputTag("g4SimHits", "EcalTBH4BeamHits"));
  produces<EcalTBHodoscopeRawInfo>();
 
  theTBHodoGeom_ = new EcalTBHodoscopeGeometry();
 
  myThreshold = 0.05E-3;
}
 
TBHodoActiveVolumeRawInfoProducer::~TBHodoActiveVolumeRawInfoProducer() { delete theTBHodoGeom_; }
 
void TBHodoActiveVolumeRawInfoProducer::produce(edm::Event &event, const edm::EventSetup &eventSetup) {
  unique_ptr<EcalTBHodoscopeRawInfo> product(new EcalTBHodoscopeRawInfo());
 
  // caloHit container
  edm::Handle<edm::PCaloHitContainer> pCaloHit;
  const edm::PCaloHitContainer *caloHits = nullptr;
  event.getByToken(m_EcalToken, pCaloHit);
  if (pCaloHit.isValid()) {
    caloHits = pCaloHit.product();
    LogDebug("EcalTBHodo") << "total # caloHits: " << caloHits->size();
  } else {
    edm::LogError("EcalTBHodo") << "Error! can't get the caloHitContainer ";
  }
  if (!caloHits) {
    return;
  }
 
  // detid - energy_sum map
  std::map<unsigned int, double> energyMap;
 
  for (auto &&aHit : *caloHits) {
    double thisHitEne = aHit.energy();
 
    std::map<unsigned int, double>::iterator itmap = energyMap.find(aHit.id());
    if (itmap == energyMap.end())
      energyMap.insert(pair<unsigned int, double>(aHit.id(), thisHitEne));
    else {
      (*itmap).second += thisHitEne;
    }
  }
 
  // planes and fibers
  int nPlanes = theTBHodoGeom_->getNPlanes();
  int nFibers = theTBHodoGeom_->getNFibres();
  product->setPlanes(nPlanes);
 
  bool firedChannels[4][64];
  for (int iPlane = 0; iPlane < nPlanes; ++iPlane) {
    for (int iFiber = 0; iFiber < nFibers; ++iFiber) {
      firedChannels[iPlane][iFiber] = 0.;
    }
  }
  for (std::map<unsigned int, double>::const_iterator itmap = energyMap.begin(); itmap != energyMap.end(); ++itmap) {
    if ((*itmap).second > myThreshold) {
      HodoscopeDetId myHodoDetId = HodoscopeDetId((*itmap).first);
      firedChannels[myHodoDetId.planeId()][myHodoDetId.fibrId()] = true;
    }
  }
  for (int iPlane = 0; iPlane < nPlanes; ++iPlane) {
    EcalTBHodoscopePlaneRawHits planeHit(nFibers);
 
    for (int iFiber = 0; iFiber < nFibers; ++iFiber) {
      planeHit.setHit(iFiber, firedChannels[iPlane][iFiber]);
    }
    product->setPlane((unsigned int)iPlane, planeHit);
  }
 
  LogDebug("EcalTBHodo") << (*product);
 
  event.put(std::move(product));
}