SiPixelDigitizer.h

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#ifndef SiPixelDigitizer_h
#define SiPixelDigitizer_h
 
#include <map>
#include <memory>
#include <string>
#include <vector>
 
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Provenance/interface/EventID.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "FWCore/Framework/interface/ProducesCollector.h"
#include "FWCore/Framework/interface/FrameworkfwdMostUsed.h"
#include "FWCore/Utilities/interface/ESGetToken.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "Geometry/Records/interface/TrackerTopologyRcd.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
#include "SimGeneral/MixingModule/interface/DigiAccumulatorMixMod.h"
 
class MagneticField;
class PileUpEventPrincipal;
class PixelGeomDetUnit;
class PSimHit;
class SiPixelDigitizerAlgorithm;
class TrackerGeometry;
 
namespace CLHEP {
  class HepRandomEngine;
}
 
namespace cms {
  class SiPixelDigitizer : public DigiAccumulatorMixMod {
  public:
    explicit SiPixelDigitizer(const edm::ParameterSet& conf, edm::ProducesCollector, edm::ConsumesCollector& iC);
 
    ~SiPixelDigitizer() override;
 
    void initializeEvent(edm::Event const& e, edm::EventSetup const& c) override;
    void accumulate(edm::Event const& e, edm::EventSetup const& c) override;
    void accumulate(PileUpEventPrincipal const& e, edm::EventSetup const& c, edm::StreamID const&) override;
    void finalizeEvent(edm::Event& e, edm::EventSetup const& c) override;
 
    virtual void beginJob() {}
 
    void StorePileupInformation(std::vector<int>& numInteractionList,
                                std::vector<int>& bunchCrossingList,
                                std::vector<float>& TrueInteractionList,
                                std::vector<edm::EventID>& eventInfoList,
                                int bunchSpacing) override {
      PileupInfo_ = std::make_unique<PileupMixingContent>(
          numInteractionList, bunchCrossingList, TrueInteractionList, eventInfoList, bunchSpacing);
    }
 
    PileupMixingContent* getEventPileupInfo() override { return PileupInfo_.get(); }
 
  private:
    void accumulatePixelHits(edm::Handle<std::vector<PSimHit> >,
                             size_t globalSimHitIndex,
                             const unsigned int tofBin,
                             edm::EventSetup const& c);
 
    bool firstInitializeEvent_;
    bool firstFinalizeEvent_;
    std::unique_ptr<SiPixelDigitizerAlgorithm> _pixeldigialgo;
    std::map<std::string, size_t> crossingSimHitIndexOffset_;
 
    typedef std::vector<std::string> vstring;
    const std::string hitsProducer;
    const vstring trackerContainers;
    const TrackerGeometry* pDD = nullptr;
    const MagneticField* pSetup = nullptr;
    std::map<unsigned int, PixelGeomDetUnit const*> detectorUnits;
    CLHEP::HepRandomEngine* randomEngine_ = nullptr;
 
    std::unique_ptr<PileupMixingContent> PileupInfo_;
 
    const bool pilotBlades;         // Default = false
    const int NumberOfEndcapDisks;  // Default = 2
 
    const edm::ESGetToken<TrackerTopology, TrackerTopologyRcd> tTopoToken_;
    const edm::ESGetToken<TrackerGeometry, TrackerDigiGeometryRecord> pDDToken_;
    const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> pSetupToken_;
 
    // infrastructure to reject dead pixels as defined in db (added by F.Blekman)
  };
}  // namespace cms
 
#endif