Validation/HGCalValidation/plugins/SimG4HGCalValidation.cc - master - githubmirror/cmssw

Validation/HGCalValidation/plugins/SimG4HGCalValidation.cc
311 строк12 KB
Shahzad Malik Muzaffar
[DQM] Changes suggested by new llvm18 clang-format
05 сен 2024, 17:08
05 сен 2024, 17:083bee7b8
///////////////////////////////////////////////////////////////////////////////
// File: SimG4HGCalValidation.cc
// Description: Main analysis class for HGCal Validation of G4 Hits
///////////////////////////////////////////////////////////////////////////////

#include "SimG4Core/Notification/interface/BeginOfEvent.h"
#include "SimG4Core/Watcher/interface/SimProducer.h"
#include "SimG4Core/Notification/interface/Observer.h"

// to retreive hits
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/Math/interface/Point3D.h"
#include "SimDataFormats/ValidationFormats/interface/PHGCalValidInfo.h"
#include "SimG4CMS/Calo/interface/HGCalNumberingScheme.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "Geometry/Records/interface/IdealGeometryRecord.h"
#include "Geometry/HGCalCommonData/interface/HGCalDDDConstants.h"

#include "SimG4Core/Watcher/interface/SimWatcherFactory.h"
#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "G4Step.hh"
#include "G4Track.hh"
#include "G4NavigationHistory.hh"
#include "G4TouchableHistory.hh"

#include <CLHEP/Units/SystemOfUnits.h>
#include <CLHEP/Units/GlobalPhysicalConstants.h>

#include <cmath>
#include <iostream>
#include <iomanip>
#include <memory>
#include <vector>
#include <string>

class SimG4HGCalValidation : public SimProducer, public Observer<const BeginOfEvent*>, public Observer<const G4Step*> {
public:
  SimG4HGCalValidation(const edm::ParameterSet& p);
  ~SimG4HGCalValidation() override = default;

  void registerConsumes(edm::ConsumesCollector) override;
  void produce(edm::Event&, const edm::EventSetup&) override;
  void beginRun(edm::EventSetup const&) override;

private:
  SimG4HGCalValidation(const SimG4HGCalValidation&);  // stop default
  const SimG4HGCalValidation& operator=(const SimG4HGCalValidation&);

  void init();

  // observer classes
  void update(const BeginOfEvent* evt) override;
  void update(const G4Step* step) override;

  // analysis related class
  void layerAnalysis(PHGCalValidInfo&);
  void clear();

private:
  //HGCal numbering scheme
  std::vector<edm::ESGetToken<HGCalDDDConstants, IdealGeometryRecord>> ddconsToken_;
  std::vector<std::unique_ptr<HGCalNumberingScheme>> hgcalNumbering_;

  // to read from parameter set
  const edm::ParameterSet m_Anal;
  const std::vector<std::string> names_;
  const std::vector<int> types_, detTypes_;
  const std::string labelLayer_;
  const int verbosity_;
  std::vector<int> subdet_;
  std::vector<std::string> nameXs_;

  // parameters from geometry
  int levelT1_, levelT2_;

  // some private members for ananlysis
  unsigned int count_;
  double edepEE_, edepHEF_, edepHEB_;
  std::vector<double> hgcEEedep_, hgcHEFedep_, hgcHEBedep_;
  std::vector<unsigned int> dets_, hgchitDets_, hgchitIndex_;
  std::vector<double> hgchitX_, hgchitY_, hgchitZ_;
};

SimG4HGCalValidation::SimG4HGCalValidation(const edm::ParameterSet& p)
    : m_Anal(p.getParameter<edm::ParameterSet>("SimG4HGCalValidation")),
      names_(m_Anal.getParameter<std::vector<std::string>>("Names")),
      types_(m_Anal.getParameter<std::vector<int>>("Types")),
      detTypes_(m_Anal.getParameter<std::vector<int>>("DetTypes")),
      labelLayer_(m_Anal.getParameter<std::string>("LabelLayerInfo")),
      verbosity_(m_Anal.getUntrackedParameter<int>("Verbosity", 0)),
      levelT1_(999),
      levelT2_(999),
      count_(0) {
  produces<PHGCalValidInfo>(labelLayer_);

  if (verbosity_ > 0) {
    edm::LogVerbatim("ValidHGCal") << "HGCalTestAnalysis:: Initialised as "
                                   << "observer of begin events and of G4step "
                                   << "with Parameter values: \n\tLabel : " << labelLayer_ << " and with "
                                   << names_.size() << " detectors";
    for (unsigned int k = 0; k < names_.size(); ++k)
      edm::LogVerbatim("ValidHGCal") << " [" << k << "] " << names_[k] << " Type " << types_[k] << " DetType "
                                     << detTypes_[k];
  }
}

void SimG4HGCalValidation::registerConsumes(edm::ConsumesCollector cc) {
  for (unsigned int type = 0; type < types_.size(); ++type) {
    int detType = detTypes_[type];
    G4String nameX = "HGCal";
    if (types_[type] <= 1) {
      dets_.emplace_back(static_cast<unsigned int>(DetId::Forward));
      if (detType == 0)
        subdet_.emplace_back(static_cast<int>(ForwardSubdetector::HGCEE));
      else if (detType == 1)
        subdet_.emplace_back(static_cast<int>(ForwardSubdetector::HGCHEF));
      else
        subdet_.emplace_back(static_cast<int>(ForwardSubdetector::HGCHEB));
      if (detType == 0)
        nameX = "HGCalEESensitive";
      else if (detType == 1)
        nameX = "HGCalHESiliconSensitive";
      else
        nameX = "HGCalHEScintillatorSensitive";
      nameXs_.emplace_back(nameX);
      ddconsToken_.emplace_back(
          cc.esConsumes<HGCalDDDConstants, IdealGeometryRecord, edm::Transition::BeginRun>(edm::ESInputTag{"", nameX}));
      edm::LogVerbatim("ValidHGCal") << "Defines ESGetToken for type " << type << ":" << dets_.back() << ":"
                                     << subdet_.back() << ":" << nameX;
    } else {
      edm::LogError("ValidHGCal") << "Wrong Type " << types_[type];
      throw cms::Exception("Unknown", "ValidHGCal") << "Wrong Type " << types_[type] << "\n";
    }
  }
}

void SimG4HGCalValidation::produce(edm::Event& e, const edm::EventSetup&) {
  std::unique_ptr<PHGCalValidInfo> productLayer(new PHGCalValidInfo);
  layerAnalysis(*productLayer);
  e.put(std::move(productLayer), labelLayer_);
}

void SimG4HGCalValidation::beginRun(edm::EventSetup const& es) {
  for (unsigned int type = 0; type < types_.size(); ++type) {
    int layers(0);
    int detType = detTypes_[type];
    const edm::ESHandle<HGCalDDDConstants>& hdc = es.getHandle(ddconsToken_[type]);
    if (hdc.isValid()) {
      levelT1_ = hdc->levelTop(0);
      levelT2_ = hdc->levelTop(1);
      hgcalNumbering_.emplace_back(
          std::make_unique<HGCalNumberingScheme>(*hdc, static_cast<DetId::Detector>(dets_[type]), nameXs_[type], ""));
      layers = hdc->layers(false);
    } else {
      edm::LogError("ValidHGCal") << "Cannot find HGCalDDDConstants for " << nameXs_[type];
      throw cms::Exception("Unknown", "ValidHGCal") << "Cannot find HGCalDDDConstants for " << nameXs_[type] << "\n";
    }
    if (detType == 0) {
      for (int i = 0; i < layers; ++i)
        hgcEEedep_.emplace_back(0);
    } else if (detType == 1) {
      for (int i = 0; i < layers; ++i)
        hgcHEFedep_.emplace_back(0);
    } else {
      for (int i = 0; i < layers; ++i)
        hgcHEBedep_.emplace_back(0);
    }
    if (verbosity_ > 0)
      edm::LogVerbatim("ValidHGCal") << "[" << type << "]: " << nameXs_[type] << " det " << dets_[type] << " subdet "
                                     << subdet_[type] << " with " << layers << " layers";
  }
}

//=================================================================== per EVENT
void SimG4HGCalValidation::update(const BeginOfEvent* evt) {
  int iev = (*evt)()->GetEventID();
  if (verbosity_ > 0)
    edm::LogVerbatim("ValidHGCal") << "SimG4HGCalValidation: =====> Begin "
                                   << "event = " << iev;

  ++count_;
  edepEE_ = edepHEF_ = edepHEB_ = 0.;

  //HGCal variables
  for (unsigned int i = 0; i < hgcEEedep_.size(); i++)
    hgcEEedep_[i] = 0.;
  for (unsigned int i = 0; i < hgcHEFedep_.size(); i++)
    hgcHEFedep_[i] = 0.;
  for (unsigned int i = 0; i < hgcHEBedep_.size(); i++)
    hgcHEBedep_[i] = 0.;

  //Cache reset
  clear();
}

//=================================================================== each STEP
void SimG4HGCalValidation::update(const G4Step* aStep) {
  if (aStep != nullptr) {
    G4VPhysicalVolume* curPV = aStep->GetPreStepPoint()->GetPhysicalVolume();
    const G4String& name = curPV->GetName();
    G4VSensitiveDetector* curSD = aStep->GetPreStepPoint()->GetSensitiveDetector();
    if (verbosity_ > 1)
      edm::LogVerbatim("ValidHGCal") << "ValidHGCal::Step in " << name << " at "
                                     << aStep->GetPreStepPoint()->GetPosition();

    // Only for Sensitive detector
    if (curSD != nullptr) {
      int type(-1);
      for (unsigned int k = 0; k < names_.size(); ++k) {
        if (name.find(names_[k].c_str()) != std::string::npos) {
          type = k;
          break;
        }
      }
      int detType = (type >= 0) ? detTypes_[type] : -1;
      if (verbosity_ > 0)
        edm::LogVerbatim("ValidHGCal") << "ValidHGCal::In SD " << name << " type " << type << ":" << detType;

      // Right type of SD
      if (type >= 0) {
        //Get the 32-bit index of the hit cell
        const G4TouchableHistory* touchable =
            static_cast<const G4TouchableHistory*>(aStep->GetPreStepPoint()->GetTouchable());
        unsigned int index(0);
        int layer(0);
        G4ThreeVector hitPoint = aStep->GetPreStepPoint()->GetPosition();
        // HGCal
        G4ThreeVector localpos = touchable->GetHistory()->GetTopTransform().TransformPoint(hitPoint);
        float globalZ = touchable->GetTranslation(0).z();
        int iz(globalZ > 0 ? 1 : -1);
        int module(-1), cell(-1);
        if ((touchable->GetHistoryDepth() == levelT1_) || (touchable->GetHistoryDepth() == levelT2_)) {
          layer = touchable->GetReplicaNumber(0);
        } else {
          layer = touchable->GetReplicaNumber(3);
          module = touchable->GetReplicaNumber(2);
          cell = touchable->GetReplicaNumber(1);
        }
        double weight(0);
        index = hgcalNumbering_[type]->getUnitID(layer, module, cell, iz, hitPoint, weight);
        if (verbosity_ > 1)
          edm::LogVerbatim("ValidHGCal") << "HGCal: " << name << " Layer " << layer << " Module " << module << " Cell "
                                         << cell;

        double edeposit = aStep->GetTotalEnergyDeposit();
        if (verbosity_ > 0)
          edm::LogVerbatim("ValidHGCal") << "Layer " << layer << " Index " << std::hex << index << std::dec << " Edep "
                                         << edeposit << " hit at " << hitPoint;
        if (detType == 0) {
          edepEE_ += edeposit;
          if (layer < static_cast<int>(hgcEEedep_.size()))
            hgcEEedep_[layer] += edeposit;
        } else if (detType == 1) {
          edepHEF_ += edeposit;
          if (layer < static_cast<int>(hgcHEFedep_.size()))
            hgcHEFedep_[layer] += edeposit;
        } else {
          edepHEB_ += edeposit;
          if (layer < static_cast<int>(hgcHEBedep_.size()))
            hgcHEBedep_[layer] += edeposit;
        }
        G4String nextVolume("XXX");
        if (aStep->GetTrack()->GetNextVolume() != nullptr)
          nextVolume = aStep->GetTrack()->GetNextVolume()->GetName();

        if (nextVolume.c_str() != name.c_str()) {  //save hit when it exits cell
          if (std::find(hgchitIndex_.begin(), hgchitIndex_.end(), index) == hgchitIndex_.end()) {
            hgchitDets_.emplace_back(dets_[type]);
            hgchitIndex_.emplace_back(index);
            hgchitX_.emplace_back(hitPoint.x());
            hgchitY_.emplace_back(hitPoint.y());
            hgchitZ_.emplace_back(hitPoint.z());
          }
        }
      }  // it is right type of SD
    }  // it is in a SD
  }  //if aStep!=NULL
}  //end update aStep

//================================================================ End of EVENT

void SimG4HGCalValidation::layerAnalysis(PHGCalValidInfo& product) {
  if (verbosity_ > 0)
    edm::LogVerbatim("ValidHGCal") << "\n ===>>> SimG4HGCalValidation: Energy "
                                   << "deposit\n at EE : " << std::setw(6) << edepEE_ / CLHEP::MeV
                                   << "\n at HEF: " << std::setw(6) << edepHEF_ / CLHEP::MeV
                                   << "\n at HEB: " << std::setw(6) << edepHEB_ / CLHEP::MeV;

  //Fill HGC Variables
  product.fillhgcHits(hgchitDets_, hgchitIndex_, hgchitX_, hgchitY_, hgchitZ_);
  product.fillhgcLayers(edepEE_, edepHEF_, edepHEB_, hgcEEedep_, hgcHEFedep_, hgcHEBedep_);
}

//---------------------------------------------------
void SimG4HGCalValidation::clear() {
  hgchitDets_.erase(hgchitDets_.begin(), hgchitDets_.end());
  hgchitIndex_.erase(hgchitIndex_.begin(), hgchitIndex_.end());
  hgchitX_.erase(hgchitX_.begin(), hgchitX_.end());
  hgchitY_.erase(hgchitY_.begin(), hgchitY_.end());
  hgchitZ_.erase(hgchitZ_.begin(), hgchitZ_.end());
}

DEFINE_SIMWATCHER(SimG4HGCalValidation);