MpdHistoGenerator.h

Go to the documentation of this file.

// -------------------------------------------------------------------------
// -----              MpdHistoGenerator header file                    -----
// -----           Created 03/06/2014  by M.Ilieva, A.Zinchenko        -----
// -------------------------------------------------------------------------
 
/** MpdHistoGenerator.h
 ** @author
 **
 ** The MpdHistoGenerator generates particles according
 ** to Eta-Pt histogram.
 ** Derived from FairGenerator.
 */
 
#ifndef MPDHISTOGENERATOR_H
#define MPDHISTOGENERATOR_H
 
#include "FairGenerator.h"
#include "TH2D.h"
 
using namespace std;
 
class FairPrimaryGenerator;
 
class MpdHistoGenerator : public FairGenerator
{
  public:
    /** Default constructor. */
    MpdHistoGenerator();
 
    /** Constructor with PDG-ID, multiplicity
     **@param pdgid Particle type (PDG encoding)
     **@param mult  Multiplicity (default is 1)
     **/
    MpdHistoGenerator(Int_t pdgid, Int_t mult = 1);
 
    /** Destructor */
    virtual ~MpdHistoGenerator();
 
    /** Creates an event with given type and multiplicity.
     **@param primGen  pointer to the CbmPrimaryGenerator
     */
    virtual Bool_t ReadEvent(FairPrimaryGenerator* primGen);
 
  private:
    Int_t fPdgCode;   //! particle PDG code
    Int_t fMult;      //! particle multiplicity
    TH2D* fHist;      //! Pointer to the histogram
 
    ClassDef(MpdHistoGenerator, 1);
};
 
#endif