SimG4HcalValidation.h

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// File: SimG4HcalValidation.h
// Analysis and validation of simhits of HCal inside the CMSSW framework
#ifndef Validation_HcalHits_SimG4HcalValidation_H
#define Validation_HcalHits_SimG4HcalValidation_H
 
#include "SimG4Core/Notification/interface/Observer.h"
#include "SimG4Core/Watcher/interface/SimProducer.h"
 
#include "Geometry/HcalCommonData/interface/HcalNumberingFromDDD.h"
#include "SimG4CMS/Calo/interface/HcalTestNumberingScheme.h"
#include "Validation/HcalHits/interface/SimG4HcalHitCluster.h"
#include "Validation/HcalHits/interface/SimG4HcalHitJetFinder.h"
 
#include "SimDataFormats/CaloHit/interface/CaloHit.h"
#include "SimDataFormats/ValidationFormats/interface/PValidationFormats.h"
 
#include <iostream>
#include <memory>
#include <string>
#include <vector>
 
class G4Step;
class BeginOfJob;
class BeginOfRun;
class BeginOfEvent;
class EndOfEvent;
 
namespace edm {
  class ParameterSet;
}
 
class SimG4HcalValidation : public SimProducer,
                            public Observer<const BeginOfJob *>,
                            public Observer<const BeginOfRun *>,
                            public Observer<const BeginOfEvent *>,
                            public Observer<const EndOfEvent *>,
                            public Observer<const G4Step *> {
public:
  SimG4HcalValidation(const edm::ParameterSet &p);
  SimG4HcalValidation(const SimG4HcalValidation &) = delete;  // stop default
  const SimG4HcalValidation &operator=(const SimG4HcalValidation &) = delete;
  ~SimG4HcalValidation() override;
 
  void produce(edm::Event &, const edm::EventSetup &) override;
 
private:
  void init();
 
  // observer classes
  void update(const BeginOfJob *job) override;
  void update(const BeginOfRun *run) override;
  void update(const BeginOfEvent *evt) override;
  void update(const G4Step *step) override;
  void update(const EndOfEvent *evt) override;
 
  // jetfinding and analysis-related stuff
  void fill(const EndOfEvent *ev);
  void layerAnalysis(PHcalValidInfoLayer &);
  void nxNAnalysis(PHcalValidInfoNxN &);
  void jetAnalysis(PHcalValidInfoJets &);
  void fetchHits(PHcalValidInfoLayer &);
  void clear();
  void collectEnergyRdir(const double, const double);
  double getHcalScale(std::string, int) const;
 
private:
  // Keep parameters to instantiate Jet finder later
  SimG4HcalHitJetFinder *jetf;
 
  // Keep reference to instantiate HcalNumberingFromDDD later
  HcalNumberingFromDDD *numberingFromDDD;
 
  // Keep parameters to instantiate HcalTestNumberingScheme later
  HcalTestNumberingScheme *org;
 
  // Hit cache for cluster analysis
  std::vector<CaloHit> hitcache;  // e, eta, phi, time, layer, calo type
 
  // scale factors :
  std::vector<float> scaleHB;
  std::vector<float> scaleHE;
  std::vector<float> scaleHF;
 
  // to read from parameter set
  std::vector<std::string> names;
  double coneSize, ehitThreshold, hhitThreshold;
  float timeLowlim, timeUplim, eta0, phi0, jetThreshold;
  bool applySampling, hcalOnly;
  int infolevel;
  std::string labelLayer, labelNxN, labelJets;
 
  // eta and phi size of windows around eta0, phi0
  std::vector<double> dEta;
  std::vector<double> dPhi;
 
  // some private members for ananlysis
  unsigned int count;
  double edepEB, edepEE, edepHB, edepHE, edepHO;
  double edepd[5], edepl[20];
  double een, hen, hoen;  // Energy sum in ECAL, HCAL, HO
  double vhitec, vhithc, enEcal, enHcal;
};
 
#endif