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 "PndTargetGenerator.h"
#include "TF1.h"

class TVirtualMCStack;
class FairPrimaryGenerator;

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

class EvtGen;

// class PndEvtGenDirect : public FairGenerator {
class PndEvtGenDirect : public PndTargetGenerator {

 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, 2);
};

#endif