PndEvtGenDirect.h

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// -------------------------------------------------------------------------
// -----                 PndEvtGenDirect header file                  -----
// -----               Created 11/04/08  by M.Al-Turany              -----
// -------------------------------------------------------------------------

#ifndef PND_EVTDIRECT_H
#define PND_EVTDIRECT_H

#include "FairGenerator.h"
#include "TF1.h"

class TVirtualMCStack;
class FairPrimaryGenerator;

#include "EvtGenBase/EvtStdHep.hh"
#include "EvtGenBase/EvtId.hh"

class EvtGen;

class PndEvtGenDirect : public FairGenerator
{

 public: 

  PndEvtGenDirect();

  PndEvtGenDirect(TString particle,TString decfile="",Double_t Mom=0, Long_t Seed=-1,TString defDECAY="",TString defPDL="",Double_t ATarg=0.0); // Mom>0 -> pbar Momentum; Mom<0 -> cms Energy
  // ATarg is for nuclear target, value is 0 for p and d, and between 3 and 238 for heavier nuclei
 
  virtual ~PndEvtGenDirect();

  virtual Bool_t ReadEvent(FairPrimaryGenerator* primGen);

  void SetStoreTree(Bool_t store=true){ fStoreTree=store;};
  inline void SetVerbose(int v=1){verbose=v;};

 private:

  Bool_t fStoreTree;
  Int_t verbose;
  Double_t fEnergy;     
  Double_t fMomentum;   
  
  EvtGen *myGenerator;  
  EvtStdHep evtstdhep;  
  EvtId PART;               
        
  ClassDef(PndEvtGenDirect,1);

};

#endif