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ComphepSource.h

Go to the documentation of this file.

#ifndef Comphep_Source_h
#define Comphep_Source_h

#define PYCOMP pycomp_

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


namespace CLHEP
{
  class RandFlat ;
  class HepRandomEngine;
}

namespace edm
{
  class ComphepSource : public GeneratedInputSource {
  public:

    ComphepSource(const ParameterSet &, const InputSourceDescription &);
    virtual ~ComphepSource();


  private:

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

  private:
    
    virtual bool produce(Event & e);
    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; 

  };
} 

#endif

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