#if !defined (__CINT__) || defined (__MAKECINT__)

#include "TH1.h"
#include "TH2.h"
#include "TProfile.h"
#include "TBranch.h"

#include <Stntuple/loop/TStnModule.hh>
#include <Stntuple/obj/TGenpBlock.hh>

#endif

class TMcAnaModule: public TStnModule {
public:

  struct Hist_t {
    TH1F*     fNParticles;		// total number of particles
    TH1F*     fPt;
    TH1F*     fEta;
    TH1F*     fParent;
  };

protected:
					// pointers to the data blocks used
  TGenpBlock*       fGenpBlock;
					// histograms filled
  Hist_t            fHist;

public:

  TMcAnaModule(const char* name="McAna", const char* title="McAna");
  ~TMcAnaModule();
					// ****** accessors

  Hist_t*           GetHist       () { return &fHist;       }

					// ****** setters

					// ****** other methods
  void              BookHistograms();
					// plot given slide with the histograms
					// filled by the module, `run_number' 
					// will appear in the title

  void              PlotHistograms(int run_number, int slide);

					// ****** fitting methods

					// ****** overloaded methods of 
					// TStnModule
  virtual int  BeginJob();
  virtual int  BeginRun();
  virtual int  Event   (int ientry);
  virtual int  EndRun  ();
  virtual int  EndJob  ();
					// ****** overloaded methods of
					// TObject

  void         Print(Option_t* opt) const ;

  ClassDef(TMcAnaModule,0)
};