Fun4AllHepMCPileupInputManager.h

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#ifndef FUN4ALLHEPMCPILEUPINPUTMANAGER_H__
#define FUN4ALLHEPMCPILEUPINPUTMANAGER_H__
 
#include "Fun4AllHepMCInputManager.h"
 
#include <fun4all/Fun4AllReturnCodes.h>
 
#include <string>
#include <map>
#include <fstream>
#include <iostream>
 
#ifndef __CINT__
#include <gsl/gsl_rng.h>
#endif
 
// forward declaration of classes in namespace
namespace HepMC
{
    class IO_GenEvent;
    class GenEvent;
};
 
class PHCompositeNode;
 
class Fun4AllHepMCPileupInputManager : public Fun4AllHepMCInputManager
{
 public:
  Fun4AllHepMCPileupInputManager(const std::string &name = "DUMMY",
                                 const std::string &nodename = "DST",
                                 const std::string &topnodename = "TOP");
  virtual ~Fun4AllHepMCPileupInputManager();
 
  int run(const int nevents = 0);
 
  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 Hz) {_collision_rate = Hz;}
  void set_time_between_crossings(double nsec) {_time_between_crossings = nsec;}
  
 private:
 
  double _min_integration_time;
  double _max_integration_time;
  double _collision_rate;
  double _time_between_crossings;
 
  //derived parameters
  double   _ave_coll_per_crossing;
  int      _min_crossing;
  int      _max_crossing;
  
  bool _first_run;
 
#ifndef __CINT__
  gsl_rng *RandomGenerator;
#endif
 
//  unsigned int seed;
//#ifndef __CINT__
//  gsl_rng *RandomGenerator;
//#endif
};
 
#endif /* __FUN4ALLHEPMCINPUTMANAGER_H__ */