/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/FastSimulation/Event/interface/FSimVertex.h

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#ifndef FastSimulation_Event_FSimVertex_H
#define FastSimulation_Event_FSimVertex_H

// CMSSW Headers
#include "SimDataFormats/Vertex/interface/SimVertex.h"
#include "DataFormats/Math/interface/LorentzVector.h"

#include <vector>

class FBaseSimEvent;
class FSimTrack;

class FSimVertex : public SimVertex {

public:
  FSimVertex();
  
  FSimVertex(const math::XYZTLorentzVector& v, int im, int id, FBaseSimEvent* mom);

  inline const FSimTrack& parent() const;

  inline const std::vector<int>& daughters() const { return daugh_; }

  inline int nDaughters() const { return daugh_.size(); }

  inline const FSimTrack& daughter(int i) const;

  inline bool  noDaughter() const { return !nDaughters(); }

  inline int id() const { return id_; }

  inline void addDaughter(int i) { daugh_.push_back(i); }

  inline const math::XYZTLorentzVector& position() const { return position_; }

  inline void setPosition(const math::XYZTLorentzVector& newPosition) {position_ = newPosition; }

  inline const SimVertex& simVertex() const { return *this; }

 private:

  const FBaseSimEvent* mom_;
  int id_;    // The index in the FSimVertex vector
  std::vector<int> daugh_; // The indices of the daughters in FSimTrack

  math::XYZTLorentzVector position_;

};

#include<iosfwd>
std::ostream& operator <<(std::ostream& o , const FSimVertex& t);

#include "FastSimulation/Event/interface/FSimVertex.icc"

#endif // FSimVertex_H