PileupVertexAccumulator.h

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#ifndef PileupVertexAccumulator_h
#define PileupVertexAccumulator_h

#include <memory>
#include <string>
#include <vector>

#include "SimGeneral/MixingModule/interface/DigiAccumulatorMixMod.h"
#include "FWCore/Framework/interface/ProducerBase.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "DataFormats/Provenance/interface/EventID.h"
#include "FWCore/Utilities/interface/InputTag.h"

namespace edm {
  class ConsumesCollector;
  class ProducerBase;
  class Event;
  class EventSetup;
  class ParameterSet;
  template <typename T>
  class Handle;
  class StreamID;
}  // namespace edm

class PileUpEventPrincipal;

namespace cms {
  class PileupVertexAccumulator : public DigiAccumulatorMixMod {
  public:
    explicit PileupVertexAccumulator(const edm::ParameterSet& conf,
                                     edm::ProducerBase& mixMod,
                                     edm::ConsumesCollector& iC);

    ~PileupVertexAccumulator() 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() {}

  private:
    std::vector<float> pT_Hats_;
    std::vector<float> z_posns_;
    std::vector<float> t_posns_;
    edm::InputTag Mtag_;
    edm::InputTag fallbackMtag_;
    bool saveVtxTimes_;
  };
}  // namespace cms

#endif