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ComphepProducer.h

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#ifndef Comphep_Producer_h
#define Comphep_Producer_h

#define PYCOMP pycomp_

//#include "FWCore/Framework/interface/GeneratedInputSource.h"
#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include <map>
#include <string>
#include "HepMC/GenEvent.h"


namespace CLHEP
{
  class RandFlat ;
  class HepRandomEngine;
}

namespace edm
{
  class ComphepProducer : public EDProducer {
  public:

    ComphepProducer(const ParameterSet &);
    virtual ~ComphepProducer();


  private:

    bool call_pygive(const std::string& iParm );
    bool call_txgive(const std::string& iParm );
    bool call_txgive_init();

  private:
    
    virtual void produce(Event & e, const EventSetup& es);
    void clear();
    
    HepMC::GenEvent  *evt;
    
    unsigned int pythiaPylistVerbosity_;
    bool pythiaHepMCVerbosity_;
    unsigned int maxEventsToPrint_;    
    std::string CHFile_;
    bool getInputFromMCDB_;
    int MCDBArticleID_;

    
 
    // for single particle generation in pythia
    int    particleID;
    bool   doubleParticle;
    double ptmin, ptmax;
    double etamin, etamax;
    double phimin, phimax;
    
    CLHEP::HepRandomEngine* fRandomEngine;
    CLHEP::RandFlat*        fRandomGenerator; 

    unsigned int            eventNumber_;
  };
} 

#endif

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