BeginOfTrackCounter.cc

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// -*- C++ -*-
//
// Package:     HelpfulWatchers
// Class  :     BeginOfTrackCounter
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:
//         Created:  Tue Nov 29 12:26:42 EST 2005
//

// system include files

// user include files
#include "SimG4Core/HelpfulWatchers/src/BeginOfTrackCounter.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

//
// constants, enums and typedefs
//
using namespace simwatcher;
//
// static data member definitions
//

//
// constructors and destructor
//
BeginOfTrackCounter::BeginOfTrackCounter(const edm::ParameterSet &iPSet)
    : m_count(0), m_label(iPSet.getUntrackedParameter<std::string>("instanceLabel", "nBeginOfTracks")) {
  produces<int>(m_label);
}

//
// member functions
//

void BeginOfTrackCounter::produce(edm::Event &e, const edm::EventSetup &) {
  std::unique_ptr<int> product(new int(m_count));
  e.put(std::move(product), m_label);
  m_count = 0;
}

void BeginOfTrackCounter::update(const BeginOfTrack *) { ++m_count; }