#include "TTree.h"
#include "TFile.h"
#include "TRandom.h"
    
class SmdPeak {
 
 public:
   Float_t peakPos;
   Float_t peakEnerg;
   Float_t sigmaPeak;
   Int_t   corSimuPeak;
   bool    used;
   
   SmdPeak() {}
   
//    ClassDef (SmdPeak,1)
};
 
class FitEvent {
 
 public:
         UInt_t  runnumber;
         Int_t   event;
         Int_t   numbXPeaks;
         Int_t   numbYPeaks;
         Float_t tower[4][3];
         Float_t smdX[61];
         Float_t smdY[101];
         SmdPeak xPeak[4];
         
         ClassDef(FitEvent,1)
};
 
int main()
{
    TFile f("struct.root","recreate");
    TTree T("T","test struct");
    FitEvent *event = new FitEvent;
 
    T.Branch("first","FitEvent",&event);
    for (Int_t i=0;i<1000;i++) {
       event->event = i;
       event->runnumber = (UInt_t)(100*gRandom->Rndm());
       //for (Int_t j=0;j<event.count;j++) event.meas[j] = i+j;
       T.Fill();
    }
    T.Print();
    T.Show(45);
    T.Write();
}