#include <vector>
#include "TFile.h"
#include "TRandom.h"
#include "ExRootAnalysis/ExRootTreeWriter.h"
#include "ExRootAnalysis/ExRootTreeBranch.h"

#include "Numbers.hh"

int main()
{
    TFile file("test.root", "recreate");
    ExRootTreeWriter tree_writer(&file);
    ExRootTreeBranch& branch = *tree_writer.NewBranch("three", Three::Class());
    TRandom random;
    std::vector<Three> threes;
    for (int i = 0; i < 10; ++i) {
        threes.push_back(Three(random.Rndm(), random.Rndm(), random.Rndm()));
        static_cast<Three&>(*branch.NewEntry()) = threes.at(i);
    }
    tree_writer.Fill();
    tree_writer.Write();
}