MpdHypYPtGenerator.h

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// -------------------------------------------------------------------------
// -----             CbmAnaHypYPtGenerator header file                 -----
// -----              Created 03/10/04  by E. Kryshen                  -----
// -----  Updated 10/02/10  by A. Zinchenko for MPD (with name change) -----
// -------------------------------------------------------------------------
 
#ifndef MPDHYPYPTGENERATOR_H
#define MPDHYPYPTGENERATOR_H
 
#include "FairGenerator.h"
#include "TF1.h"
 
using namespace std;
 
class FairPrimaryGenerator;
 
class MpdHypYPtGenerator : public FairGenerator {
public:
   MpdHypYPtGenerator();
 
   MpdHypYPtGenerator(Int_t pdgid, Int_t mult = 1, Double_t yield = -1.0);
 
   virtual ~MpdHypYPtGenerator(){};
 
   inline void SetPDGType(Int_t pdg) { fPDGType = pdg; };
   inline void SetMultiplicity(Int_t mult) { fMult = mult; };
   // inline void SetDistributionPt (Double_t T=0.154319) {fT=T;};
   inline void SetDistributionPt(Double_t T = 0.223) { fT = T; }; // AZ - for Omega- @ 9 GeV/n AuAu UrQMD
   // inline void SetDistributionY  (Double_t y0=1.98604, Double_t sigma=0.617173) {fY0=y0;fSigma=sigma;};
   inline void SetDistributionY(Double_t y0 = 0, Double_t sigma = 0.72)
   {
      fY0    = y0;
      fSigma = sigma;
   }; // AZ - for Omega- @ 9 GeV/n AuAu UrQMD
   inline void SetRangePt(Double_t ptMin = 0, Double_t ptMax = 3)
   {
      fPtMin = ptMin;
      fPtMax = ptMax;
   };
 
   Bool_t Init();
 
   virtual Bool_t ReadEvent(FairPrimaryGenerator *primGen);
 
private:
   Int_t    fPDGType; 
   Int_t    fMult;    
   Double_t fT;       
   Double_t fY0;      
   Double_t fSigma;   
   Double_t fPtMin;   
   Double_t fPtMax;   
   Double_t fPDGMass; 
   TF1     *fDistPt;  
   Double_t fYield;   
 
   ClassDef(MpdHypYPtGenerator, 1);
};
 
#endif