/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/FastSimulation/Event/interface/FSimEvent.h

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#ifndef FastSimulation_Event_FSimEvent_H
#define FastSimulation_Event_FSimEvent_H

// CMSSW Headers
#include "DataFormats/Provenance/interface/EventID.h"
#include "DataFormats/HepMCCandidate/interface/GenParticleFwd.h"
#include "SimDataFormats/Track/interface/SimTrackContainer.h"
#include "SimDataFormats/Vertex/interface/SimVertexContainer.h"

// FAMOS Headers
#include "FastSimulation/Event/interface/FBaseSimEvent.h"
 
class RandomEngine;

class FSimEvent : public FBaseSimEvent {

public:

  FSimEvent(const edm::ParameterSet& kine);

  FSimEvent(const edm::ParameterSet& vtx,
            const edm::ParameterSet& kine,
            const RandomEngine* engine);

  virtual ~FSimEvent();

  void fill(const HepMC::GenEvent & hev, edm::EventID & Id);

  void fill(const reco::GenParticleCollection & parts, edm::EventID & Id);

  void fill(const std::vector<SimTrack>& simTracks, 
          const std::vector<SimVertex>& simVertices);

  edm::EventID id() const;

  float weight() const;
    
  unsigned int nTracks() const;
  unsigned int nVertices() const;
  unsigned int nGenParts() const;

  void load(edm::SimTrackContainer & c, edm::SimTrackContainer & m) const;
  void load(edm::SimVertexContainer & c) const;
  void load(FSimVertexTypeCollection & c) const;

private:

  edm::EventID id_;
  double weight_;

};

#endif // FSIMEVENT_H