PHG4PileupGenerator.h

Go to the documentation of this file.

#ifndef PHG4PileupGenerator_H__
#define PHG4PileupGenerator_H__
 
#include "PHG4ParticleGeneratorBase.h"
 
class SubsysReco;
class PHCompositeNode;
 
class PHG4PileupGenerator : public PHG4ParticleGeneratorBase {
 
public:
 
  PHG4PileupGenerator(const std::string &name="PILEUPGENERATOR");
  virtual ~PHG4PileupGenerator();
 
  int Init(PHCompositeNode *topNode);
  int InitRun(PHCompositeNode *topNode);
  int process_event(PHCompositeNode *topNode);
  int Reset(PHCompositeNode *topNode);
  int ResetEvent(PHCompositeNode *topNode);
  int EndRun(const int runnumber);
  int End(PHCompositeNode *topNode);
 
  void set_generator(PHG4ParticleGeneratorBase* generator) {_generator = generator;}
 
  void set_time_window(double past_nsec,double future_nsec) {
    _min_integration_time = past_nsec;
    _max_integration_time = future_nsec;    
  }
  void set_collision_rate(double kHz) {_collision_rate = kHz;}
  void set_time_between_crossings(double nsec) {_time_between_crossings = nsec;}
 
private:
 
  PHG4ParticleGeneratorBase* _generator;
 
  double _min_integration_time;
  double _max_integration_time;
  double _collision_rate;
  double _time_between_crossings;
 
  double   _ave_coll_per_crossing;
  int      _min_crossing;
  int      _max_crossing;
};
 
#endif