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convertTreeTo02object.C

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#if !defined(__CLING__) || defined(__ROOTCLING__)

#include "TFile.h"

#include "TTree.h"

#include "TLeaf.h"

#include <stdio.h>

#endif

#include "DataFormatsTOF/CalibInfoTOF.h"

void convertTreeTo02object()

{

TFile* fout = TFile::Open("TOFcalibTreeOut.root", "RECREATE");

TTree* tout = new TTree("calibTOF", "Calib TOF infos");

TFile* f = TFile::Open("TOFcalibTree.root");

TTree* t = (TTree*)f->Get("aodTree");

std::vector<o2::dataformats::CalibInfoTOF> mCalibInfoTOF;

tout->Branch("TOFCalibInfo", &mCalibInfoTOF);

Printf("The tree has %lld entries", t->GetEntries());

for (int ientry = 1; ientry <= t->GetEntries(); ientry++) {

if (ientry % 100 == 0)

Printf("processing event %d", ientry);

//for (int ientry = 1; ientry <= 3; ientry++){

t->GetEntry(ientry);

for (int i = 0; i < t->GetLeaf("nhits")->GetValue(); i++) {

mCalibInfoTOF.emplace_back(t->GetLeaf("index")->GetValue(i), t->GetLeaf("timestamp")->GetValue(), t->GetLeaf("time")->GetValue(i) - t->GetLeaf("texp")->GetValue(i), t->GetLeaf("tot")->GetValue(i), 0);

}

tout->Fill();

mCalibInfoTOF.clear();

}

fout->cd();

tout->Write();

}