PndTutThaiTask.h

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#ifndef PndTutThaiTask_H
#define PndTutThaiTask_H 1


#include "FairTask.h"
#include <map>
#include <string>
#include "TLorentzVector.h"

class TClonesArray;
class TObjectArray;
class TH1F;
class TH2F;

class RhoMassParticleSelector;
class PndAnalysis;
class RhoCandList;
class RhoTuple;


class PndTutThaiTask : public FairTask
{

 public:
        
        // ** Default constructor   
        PndTutThaiTask();
        
        // ** Destructor 
        ~PndTutThaiTask();      
        
        // ** Virtual method Init 
        virtual InitStatus Init();
        
        // ** Virtual method Exec 
        virtual void Exec(Option_t* opt);
        
        
        virtual void Finish();

 protected:
        
        
 private: 
        // *** event counter
        int fEvtCount;  
        
        // *** mass selector for the J/psi
        RhoMassParticleSelector *fJpsiMassSel;
        
        // *** a method 
        int  SelectTruePid(PndAnalysis *ana, RhoCandList &l);
        
        // #### EXERCISE: declare some histograms
        TH1F *hjpsim_all;
        TH1F *hpsim_all;
        // ...
        
        // *** the initial 4-vector
        TLorentzVector fIni;
        
        // *** the PndAnalysis object
        PndAnalysis *fAnalysis;
        
        // *** Get parameter containers
        virtual void SetParContainers();
        
        
        ClassDef(PndTutThaiTask,1);
  
};

#endif