HGCalValidator.cc

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#include "Validation/HGCalValidation/interface/HGCalValidator.h"
 
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
using namespace std;
using namespace edm;
 
HGCalValidator::HGCalValidator(const edm::ParameterSet& pset)
    : label_lcl(pset.getParameter<edm::InputTag>("label_lcl")),
      label_mcl(pset.getParameter<std::vector<edm::InputTag>>("label_mcl")),
      SaveGeneralInfo_(pset.getUntrackedParameter<bool>("SaveGeneralInfo")),
      doCaloParticlePlots_(pset.getUntrackedParameter<bool>("doCaloParticlePlots")),
      doCaloParticleSelection_(pset.getUntrackedParameter<bool>("doCaloParticleSelection")),
      dolayerclustersPlots_(pset.getUntrackedParameter<bool>("dolayerclustersPlots")),
      domulticlustersPlots_(pset.getUntrackedParameter<bool>("domulticlustersPlots")),
      cummatbudinxo_(pset.getParameter<edm::FileInPath>("cummatbudinxo")) {
  //In this way we can easily generalize to associations between other objects also.
  const edm::InputTag& label_cp_effic_tag = pset.getParameter<edm::InputTag>("label_cp_effic");
  const edm::InputTag& label_cp_fake_tag = pset.getParameter<edm::InputTag>("label_cp_fake");
 
  label_cp_effic = consumes<std::vector<CaloParticle>>(label_cp_effic_tag);
  label_cp_fake = consumes<std::vector<CaloParticle>>(label_cp_fake_tag);
 
  simVertices_ = consumes<std::vector<SimVertex>>(pset.getParameter<edm::InputTag>("simVertices"));
 
  recHitsEE_ = consumes<HGCRecHitCollection>(edm::InputTag("HGCalRecHit", "HGCEERecHits"));
  recHitsFH_ = consumes<HGCRecHitCollection>(edm::InputTag("HGCalRecHit", "HGCHEFRecHits"));
  recHitsBH_ = consumes<HGCRecHitCollection>(edm::InputTag("HGCalRecHit", "HGCHEBRecHits"));
 
  density_ = consumes<Density>(edm::InputTag("hgcalLayerClusters"));
 
  layerclusters_ = consumes<reco::CaloClusterCollection>(label_lcl);
 
  for (auto& itag : label_mcl) {
    label_mclTokens.push_back(consumes<std::vector<reco::HGCalMultiCluster>>(itag));
  }
 
  cpSelector = CaloParticleSelector(pset.getParameter<double>("ptMinCP"),
                                    pset.getParameter<double>("ptMaxCP"),
                                    pset.getParameter<double>("minRapidityCP"),
                                    pset.getParameter<double>("maxRapidityCP"),
                                    pset.getParameter<int>("minHitCP"),
                                    pset.getParameter<int>("maxSimClustersCP"),
                                    pset.getParameter<double>("tipCP"),
                                    pset.getParameter<double>("lipCP"),
                                    pset.getParameter<bool>("signalOnlyCP"),
                                    pset.getParameter<bool>("intimeOnlyCP"),
                                    pset.getParameter<bool>("chargedOnlyCP"),
                                    pset.getParameter<bool>("stableOnlyCP"),
                                    pset.getParameter<std::vector<int>>("pdgIdCP"));
 
  tools_.reset(new hgcal::RecHitTools());
 
  particles_to_monitor_ = pset.getParameter<std::vector<int>>("pdgIdCP");
  totallayers_to_monitor_ = pset.getParameter<int>("totallayers_to_monitor");
  thicknesses_to_monitor_ = pset.getParameter<std::vector<int>>("thicknesses_to_monitor");
 
  //For the material budget file here
  std::ifstream fmb(cummatbudinxo_.fullPath().c_str());
  double thelay = 0.;
  double mbg = 0.;
  for (unsigned ilayer = 1; ilayer <= totallayers_to_monitor_; ++ilayer) {
    fmb >> thelay >> mbg;
    cummatbudg.insert(std::pair<double, double>(thelay, mbg));
  }
 
  fmb.close();
 
  ParameterSet psetForHistoProducerAlgo = pset.getParameter<ParameterSet>("histoProducerAlgoBlock");
  histoProducerAlgo_ = std::make_unique<HGVHistoProducerAlgo>(psetForHistoProducerAlgo);
 
  dirName_ = pset.getParameter<std::string>("dirName");
}
 
HGCalValidator::~HGCalValidator() {}
 
void HGCalValidator::bookHistograms(DQMStore::IBooker& ibook,
                                    edm::Run const&,
                                    edm::EventSetup const& setup,
                                    Histograms& histograms) const {
  if (SaveGeneralInfo_) {
    ibook.cd();
    ibook.setCurrentFolder(dirName_ + "GeneralInfo");
    histoProducerAlgo_->bookInfo(ibook, histograms.histoProducerAlgo);
  }
 
  if (doCaloParticlePlots_) {
    ibook.cd();
 
    for (auto const particle : particles_to_monitor_) {
      ibook.setCurrentFolder(dirName_ + "SelectedCaloParticles/" + std::to_string(particle));
      histoProducerAlgo_->bookCaloParticleHistos(ibook, histograms.histoProducerAlgo, particle);
    }
    ibook.cd();
    ibook.setCurrentFolder(dirName_);
  }
 
  //Booking histograms concerning with hgcal layer clusters
  if (dolayerclustersPlots_) {
    ibook.cd();
    ibook.setCurrentFolder(dirName_ + "hgcalLayerClusters");
    histoProducerAlgo_->bookClusterHistos(ibook,
                                          histograms.histoProducerAlgo,
                                          totallayers_to_monitor_,
                                          thicknesses_to_monitor_,
                                          cummatbudinxo_.fullPath());
  }
 
  //Booking histograms for multiclusters
  for (unsigned int www = 0; www < label_mcl.size(); www++) {
    ibook.cd();
    InputTag algo = label_mcl[www];
    string dirName = dirName_;
    if (!algo.process().empty())
      dirName += algo.process() + "_";
    LogDebug("HGCalValidator") << dirName << "\n";
    if (!algo.label().empty())
      dirName += algo.label() + "_";
    LogDebug("HGCalValidator") << dirName << "\n";
    if (!algo.instance().empty())
      dirName += algo.instance() + "_";
    LogDebug("HGCalValidator") << dirName << "\n";
 
    if (!dirName.empty()) {
      dirName.resize(dirName.size() - 1);
    }
 
    LogDebug("HGCalValidator") << dirName << "\n";
 
    ibook.setCurrentFolder(dirName);
 
    //Booking histograms concerning for hgcal multi clusters
    if (domulticlustersPlots_) {
      histoProducerAlgo_->bookMultiClusterHistos(ibook, histograms.histoProducerAlgo, totallayers_to_monitor_);
    }
  }  //end of booking multiclusters loop
}
 
void HGCalValidator::cpParametersAndSelection(const Histograms& histograms,
                                              std::vector<CaloParticle> const& cPeff,
                                              std::vector<SimVertex> const& simVertices,
                                              std::vector<size_t>& selected_cPeff) const {
  selected_cPeff.reserve(cPeff.size());
 
  size_t j = 0;
  for (auto const& caloParticle : cPeff) {
    int id = caloParticle.pdgId();
 
    if (!doCaloParticleSelection_ || (doCaloParticleSelection_ && cpSelector(caloParticle, simVertices))) {
      selected_cPeff.push_back(j);
      if (doCaloParticlePlots_) {
        histoProducerAlgo_->fill_caloparticle_histos(histograms.histoProducerAlgo, id, caloParticle, simVertices);
      }
    }
    ++j;
  }  //end of loop over caloparticles
}
 
void HGCalValidator::dqmAnalyze(const edm::Event& event,
                                const edm::EventSetup& setup,
                                const Histograms& histograms) const {
  using namespace reco;
 
  LogDebug("HGCalValidator") << "\n===================================================="
                             << "\n"
                             << "Analyzing new event"
                             << "\n"
                             << "====================================================\n"
                             << "\n";
 
  edm::Handle<std::vector<SimVertex>> simVerticesHandle;
  event.getByToken(simVertices_, simVerticesHandle);
  std::vector<SimVertex> const& simVertices = *simVerticesHandle;
 
  edm::Handle<std::vector<CaloParticle>> caloParticleHandle;
  event.getByToken(label_cp_effic, caloParticleHandle);
  std::vector<CaloParticle> const& caloParticles = *caloParticleHandle;
 
  tools_->getEventSetup(setup);
  histoProducerAlgo_->setRecHitTools(tools_);
 
  edm::Handle<HGCRecHitCollection> recHitHandleEE;
  event.getByToken(recHitsEE_, recHitHandleEE);
  edm::Handle<HGCRecHitCollection> recHitHandleFH;
  event.getByToken(recHitsFH_, recHitHandleFH);
  edm::Handle<HGCRecHitCollection> recHitHandleBH;
  event.getByToken(recHitsBH_, recHitHandleBH);
 
  std::map<DetId, const HGCRecHit*> hitMap;
  fillHitMap(hitMap, *recHitHandleEE, *recHitHandleFH, *recHitHandleBH);
 
  //Some general info on layers etc.
  if (SaveGeneralInfo_) {
    histoProducerAlgo_->fill_info_histos(histograms.histoProducerAlgo, totallayers_to_monitor_);
  }
 
  auto nCaloParticles = caloParticles.size();
  std::vector<size_t> cPIndices;
  //Consider CaloParticles coming from the hard scatterer
  //excluding the PU contribution and save the indices.
  for (unsigned int cpId = 0; cpId < nCaloParticles; ++cpId) {
    if (caloParticles[cpId].g4Tracks()[0].eventId().event() != 0 or
        caloParticles[cpId].g4Tracks()[0].eventId().bunchCrossing() != 0) {
      LogDebug("HGCalValidator") << "Excluding CaloParticles from event: "
                                 << caloParticles[cpId].g4Tracks()[0].eventId().event()
                                 << " with BX: " << caloParticles[cpId].g4Tracks()[0].eventId().bunchCrossing()
                                 << std::endl;
      continue;
    }
    cPIndices.emplace_back(cpId);
  }
 
  // ##############################################
  // fill caloparticles histograms
  // ##############################################
  LogTrace("HGCalValidator") << "\n# of CaloParticles: " << caloParticles.size() << "\n";
  std::vector<size_t> selected_cPeff;
  cpParametersAndSelection(histograms, caloParticles, simVertices, selected_cPeff);
 
  //get collections from the event
  //Layer clusters
  edm::Handle<reco::CaloClusterCollection> clusterHandle;
  event.getByToken(layerclusters_, clusterHandle);
  const reco::CaloClusterCollection& clusters = *clusterHandle;
 
  //Density
  edm::Handle<Density> densityHandle;
  event.getByToken(density_, densityHandle);
  const Density& densities = *densityHandle;
 
  // ##############################################
  // fill layercluster histograms
  // ##############################################
  int w = 0;  //counter counting the number of sets of histograms
  if (dolayerclustersPlots_) {
    histoProducerAlgo_->fill_generic_cluster_histos(histograms.histoProducerAlgo,
                                                    w,
                                                    clusters,
                                                    densities,
                                                    caloParticles,
                                                    cPIndices,
                                                    selected_cPeff,
                                                    hitMap,
                                                    cummatbudg,
                                                    totallayers_to_monitor_,
                                                    thicknesses_to_monitor_);
 
    for (unsigned int layerclusterIndex = 0; layerclusterIndex < clusters.size(); layerclusterIndex++) {
      histoProducerAlgo_->fill_cluster_histos(histograms.histoProducerAlgo, w, clusters[layerclusterIndex]);
    }
 
    //General Info on hgcalLayerClusters
    LogTrace("HGCalValidator") << "\n# of layer clusters with " << label_lcl.process() << ":" << label_lcl.label()
                               << ":" << label_lcl.instance() << ": " << clusters.size() << "\n";
  }
 
  // ##############################################
  // fill multicluster histograms
  // ##############################################
  for (unsigned int wml = 0; wml < label_mclTokens.size(); wml++) {
    if (domulticlustersPlots_) {
      edm::Handle<std::vector<reco::HGCalMultiCluster>> multiClusterHandle;
      event.getByToken(label_mclTokens[wml], multiClusterHandle);
      const std::vector<reco::HGCalMultiCluster>& multiClusters = *multiClusterHandle;
 
      histoProducerAlgo_->fill_multi_cluster_histos(histograms.histoProducerAlgo,
                                                    wml,
                                                    multiClusters,
                                                    caloParticles,
                                                    cPIndices,
                                                    selected_cPeff,
                                                    hitMap,
                                                    totallayers_to_monitor_);
 
      //General Info on multiclusters
      LogTrace("HGCalValidator") << "\n# of multi clusters with " << label_mcl[wml].process() << ":"
                                 << label_mcl[wml].label() << ":" << label_mcl[wml].instance() << ": "
                                 << multiClusters.size() << "\n";
    }
  }  //end of loop over multicluster input labels
}
 
void HGCalValidator::fillHitMap(std::map<DetId, const HGCRecHit*>& hitMap,
                                const HGCRecHitCollection& rechitsEE,
                                const HGCRecHitCollection& rechitsFH,
                                const HGCRecHitCollection& rechitsBH) const {
  hitMap.clear();
  for (const auto& hit : rechitsEE) {
    hitMap.emplace(hit.detid(), &hit);
  }
 
  for (const auto& hit : rechitsFH) {
    hitMap.emplace(hit.detid(), &hit);
  }
 
  for (const auto& hit : rechitsBH) {
    hitMap.emplace(hit.detid(), &hit);
  }
}