SpinHistos.h

#ifndef __SpinHistos_h__
#define __SpinHistos_h__

#include "TNamed.h"

class TH1F;
class TH2F;
#include "TDirectory.h"
#include "StEEmcPair.h"

class SpinHistos : public TDirectory 
{

 public:

  SpinHistos( const Char_t *name, const Char_t *title="spin sorted pi0" );
  ~SpinHistos(){ /* nada */ };

  void Fill(const StEEmcPair &pair );

  void Clear(Option_t *opts="");

 private:
 protected:
  
  // cuts

  Float_t mMin;          
  Float_t mMax;          
  // integrated mass 

  TH1F *hMass;           
  // mass vs other kinematics

  TH2F *hPT;             
  TH2F *hZgg;            
  TH2F *hZvert;          
  TH2F *hEta;            
  // quantities gated on pi0 mass

  TH2F *hPhiggVsEnergy;  
  TH2F *hYX[3];          
  TH2F *hE1E2;           
  TH2F *hEsmd;           
  TH2F *hEpre1;          
  TH2F *hEpre2;          
  TH2F *hEpost;          
  TH2F *hEpre12;         
  ClassDef(SpinHistos,1);

};

#endif