SimMuon/Neutron/src/RootNeutronWriter.cc - master - githubmirror/cmssw

SimMuon/Neutron/src/RootNeutronWriter.cc

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09 май 2019, 07:18

09 май 2019, 07:1890d84a5

#include "SimMuon/Neutron/src/RootNeutronWriter.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

using namespace std;
#include <iostream>
RootNeutronWriter::RootNeutronWriter(const string& fileName) { theFile = new TFile(fileName.c_str(), "update"); }

RootNeutronWriter::~RootNeutronWriter() {
  for (std::map<int, RootChamberWriter>::iterator mapItr = theChamberWriters.begin(); mapItr != theChamberWriters.end();
       ++mapItr) {
    mapItr->second.tree()->Print();
    // the tree will remember which file it's from
    theFile = mapItr->second.tree()->GetCurrentFile();
  }
  theFile->Write();
  //  theFile->Close();
}

void RootNeutronWriter::initialize(int chamberType) {
  ostringstream treeName;
  treeName << "ChamberType" << chamberType;
  theChamberWriters[chamberType] = RootChamberWriter(treeName.str());
}

RootChamberWriter& RootNeutronWriter::chamberWriter(int chamberType) {
  std::map<int, RootChamberWriter>::iterator mapItr = theChamberWriters.find(chamberType);
  if (mapItr != theChamberWriters.end()) {
    return mapItr->second;
  } else {
    throw cms::Exception("NeutronWriter") << "It's dangerous to create ROOT chamber "
                                          << "writers during processing.  The global file may change";

    // make a new one
    initialize(chamberType);
    return theChamberWriters[chamberType];
  }
}

void RootNeutronWriter::writeCluster(int chamberType, const edm::PSimHitContainer& hits) {
  std::cout << "ROOTNEUTRONWRITER " << chamberType << " HITS SIZE " << hits.size() << std::endl;
  chamberWriter(chamberType).write(hits);
}