RootChamberWriter.cc

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#include "SimMuon/Neutron/src/RootChamberWriter.h"
#include "SimMuon/Neutron/src/RootSimHit.h"

#include <iostream>
using namespace std;

RootChamberWriter::RootChamberWriter(const std::string& treeName) {
  theHits = new TClonesArray("RootSimHit");
  theTree = new TTree(treeName.c_str(), "Neutron Background");
  theTree->Bronch("Hits", "TClonesArray", &theHits);
}

RootChamberWriter::~RootChamberWriter() {
  //std::cout << "WRITING " << theTree->GetEntries() << std::endl;
  //  theTree->Write();
  //delete theHits;
  //delete theTree;
}

void RootChamberWriter::write(const edm::PSimHitContainer& hits) {
  std::cout << "ENTRIES BEFORE " << theTree->GetEntries() << std::endl;
  theHits->Delete();
  theHits->Expand(hits.size());
  for (unsigned int i = 0; i < hits.size(); ++i) {
    new ((*theHits)[i]) RootSimHit(hits[i]);
  }
  theTree->Fill();
  std::cout << "ENTRIES AFTER " << theTree->GetEntries() << std::endl;
}