#include "test.h"
#include <fstream>
#include <TFile.h>
#include <TTree.h>

#define NEVTS 15

int main()
{
  int bufsize, split = 1;
  TFile * file = new TFile("toto.root","RECREATE","toto");
  TTree * tree = new TTree("tree","testtree");
  Test * br = new Test();
  bufsize = 256000;
  if (split)  bufsize /= 4;
  TBranch * b = tree->Branch("Tests","Test",&br,bufsize,split);
  Test * test = new Test();
  data * pdata;
  int nbytes = 0;
  for( int i=1;i<=NEVTS;i++ )
    {
      test->Set(i);
      for( int j=1;j<=NDATA;j++ )
	{
	  data dt(sin(i*j));
	  test->Add(dt);
	}
      *br = *test;
      /* test      
	 for( int k=0;k<NDATA;k++ )
	 {
	 pdata = (data*)((*(br->ftcl))[k]);
	 cout << "write->" << pdata->val << endl;
	 }
      */
      nbytes += tree->Fill();
      cout << "tree : " << nbytes << endl;
      //      test->Clear();
      //      br->Clear();
    }

  tree->Print();
  file->Write();
  file->ls();
  
  delete test;
  delete br;
  delete tree;
  delete file;
}