PndPythia8Direct.h

Go to the documentation of this file.

#ifndef PNDP8DIRECT_H
#define PNDP8DIRECT_H 1

#include "TROOT.h"
#include "PndTargetGenerator.h"

#ifdef __CINT__
#define _DLFCN_H_
#define _DLFCN_H
#endif

#include "Pythia.h"
#include "TRandom1.h"
#include "TRandom.h"

class FairPrimaryGenerator;
//using namespace Pythia8;

// Wrap gRandom to Pythia8
class PyTrGRng : public Pythia8::RndmEngine {
 public:
  PyTrGRng(){};
  virtual ~PyTrGRng(){};

  Double_t flat() { return gRandom->Rndm(); };
};

class PndPythia8Direct : public PndTargetGenerator {
 public:
  PndPythia8Direct();

  PndPythia8Direct(Double_t mom, const char *par = "");

  virtual ~PndPythia8Direct();

  Bool_t ReadEvent(FairPrimaryGenerator *);
  void AddParameter(const char *);
  void SetParameters(const char *);
  void Print(); 

  void SetMom(Double_t mom) { fMom = mom; };

  virtual Bool_t Init(); 


 private:
  Pythia8::Pythia fPythia;            
  Pythia8::RndmEngine *fRandomEngine; 
  const char *fParams[100];  

 protected:
  Double_t fMom;      // pbar momentum
  Int_t fPar_it;      // number of parameter lines

  ClassDef(PndPythia8Direct, 1);
};

#endif /* !PNDP8GENERATOR_H */