Event.h

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//
// \brief Definition of event object for LArSoft
//
// \author brebel@fnal.gov
//

#ifndef RB_EVENT_H
#define RB_EVENT_H

#include <iosfwd>
#include <vector>

namespace recob {

  class Vertex; // Forward declaration.

  class Event {

  public:
    Event(); // Needed for ROOT persistency.

  private:
    int fID; 

  public:
    explicit Event(int id);

    double Energy() const;
    double SigmaEnergy() const;
    const recob::Vertex* PrimaryVertex(std::vector<const recob::Vertex*>& vtxs) const;
    int ID() const;

    friend std::ostream& operator<<(std::ostream& o, const Event& a);
    friend bool operator<(const Event& a, const Event& b);
  };
}

inline int recob::Event::ID() const
{
  return fID;
}

#endif // RB_EVENT_H