SimGeneral/MixingModule/plugins/SecSourceAnalyzer.cc - master - githubmirror/cmssw

SimGeneral/MixingModule/plugins/SecSourceAnalyzer.cc
160 строк5 KB
Sunanda
Remove some compilation warnings in classes from SimCalorimetry and SimGeneral
27 дек 2021, 20:15
27 дек 2021, 20:1592ef9f8
// -*- C++ -*-
//
// Package:    SecSourceAnalyzer
// Class:      SecSourceAnalyzer
//
/**\class SecSourceAnalyzer SecSourceAnalyzer.cc SecSource/SecSourceAnalyzer/src/SecSourceAnalyzer.cc

 Description: Get the data from the secondary source file using the getProductByTag method

 Implementation:
   
*/
//
// Original Author:  Emilia Lubenova Becheva
//         Created:  Wed Apr 22 16:54:31 CEST 2009
//
//

// system include files
#include <memory>
#include <functional>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ModuleContextSentry.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "SimDataFormats/Track/interface/SimTrackContainer.h"
#include "SimDataFormats/CrossingFrame/interface/PCrossingFrame.h"

#include "FWCore/Framework/interface/InputSourceDescription.h"
#include "FWCore/ServiceRegistry/interface/InternalContext.h"
#include "FWCore/ServiceRegistry/interface/ModuleCallingContext.h"
#include "FWCore/ServiceRegistry/interface/ParentContext.h"
#include "FWCore/Sources/interface/VectorInputSourceFactory.h"

#include "FWCore/Sources/interface/VectorInputSource.h"

#include "Mixing/Base/interface/PileUp.h"

#include "SecSourceAnalyzer.h"

#include "TH1F.h"

//
// constructors and destructor
//
namespace edm {
  SecSourceAnalyzer::SecSourceAnalyzer(const edm::ParameterSet& iConfig)
      : minBunch_(0), maxBunch_(0), tag_(InputTag()) {
    //    int minb = minBunch_;
    //    int maxb = maxBunch_;
    int averageNumber = 1;
    std::string histoFileName = " ";
    std::unique_ptr<TH1F> histoName(new TH1F("h", "", 10, 0, 10));
    bool playback = false;

    auto conf = std::make_shared<PileUpConfig>("input", averageNumber, histoName, playback);
    input_ = std::make_unique<edm::PileUp>(
        iConfig.getParameter<edm::ParameterSet>("input"), conf, consumesCollector(), false);

    dataStep2_ = iConfig.getParameter<bool>("dataStep2");

    if (dataStep2_)
      // The data file contain the PCrossingFrame<SimTrack>
      label_ = iConfig.getParameter<edm::InputTag>("collPCF");
    else
      // The data file contain the SimTrack
      label_ = iConfig.getParameter<edm::InputTag>("collSimTrack");
  }

  SecSourceAnalyzer::~SecSourceAnalyzer() {}

  //
  // member functions
  //

  // ------------ method called for each event  ------------
  void SecSourceAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
    using namespace std::placeholders;
    vectorEventIDs_.resize(maxBunch_ - minBunch_ + 1);

    int nevt = 0;
    for (int ibx = minBunch_; ibx <= maxBunch_; ++ibx) {
      if (ibx == 0) {
        input_->readPileUp(iEvent.id(),
                           vectorEventIDs_[ibx - minBunch_],
                           std::bind(&SecSourceAnalyzer::getBranches, this, _1, iEvent.moduleCallingContext()),
                           ibx,
                           iEvent.streamID());
      } else {
        input_->readPileUp(iEvent.id(),
                           vectorEventIDs_[ibx - minBunch_],
                           std::bind(&SecSourceAnalyzer::dummyFunction, this, _1),
                           ibx,
                           iEvent.streamID());
      }

      nevt += vectorEventIDs_[ibx - minBunch_].size();
    }

    std::cout << "-> The std::vector<EventPrincipalVector> of the secondary source 'input' has been filled with "
              << nevt << " element corresponding to " << maxBunch_ - minBunch_ + 1 << " bunch." << std::endl;
  }

  bool SecSourceAnalyzer::getBranches(EventPrincipal const& ep, ModuleCallingContext const* mcc) {
    InternalContext internalContext(ep.id(), mcc);
    ParentContext parentContext(&internalContext);
    ModuleCallingContext moduleCallingContext(&moduleDescription());
    ModuleContextSentry moduleContextSentry(&moduleCallingContext, parentContext);

    std::cout << "-> Get the event:  id " << ep.id() << std::endl;
    std::cout << "-> dataStep2_ = " << dataStep2_ << std::endl;
    tag_ = InputTag(label_);

    std::cout << "-> Will try to get the branch with the tag : " << tag_ << std::endl;
    std::cout << " and the EventPrincipal ep with a size = " << ep.size() << std::endl;

    if (!dataStep2_) {
      // Get the SimTrack collection

      // default version changed to transmit vertexoffset
      std::shared_ptr<Wrapper<std::vector<SimTrack> > const> shPtr =
          getProductByTag<std::vector<SimTrack> >(ep, tag_, &moduleCallingContext);

      if (shPtr)
        std::cout << "-> Could get SimTrack !" << std::endl;
      else
        std::cout << "-> Could not get SimTrack !" << std::endl;

    } else {
      // Get the PCrossingFrame collection given as signal

      // default version changed to transmit vertexoffset
      tag_ = InputTag("CFwriter", "g4SimHits");
      std::shared_ptr<Wrapper<PCrossingFrame<SimTrack> > const> shPtr =
          getProductByTag<PCrossingFrame<SimTrack> >(ep, tag_, &moduleCallingContext);

      if (shPtr)
        std::cout << "-> Could get PCrossingFrame<SimTrack> !" << std::endl;
      else
        std::cout << "-> Could not get PCrossingFrame<SimTrack> !" << std::endl;
    }

    return true;
  }

  // ------------ method called once each job just before starting event loop  ------------
  void SecSourceAnalyzer::beginJob() {}

  // ------------ method called once each job just after ending the event loop  ------------
  void SecSourceAnalyzer::endJob() {
    if (input_)
      input_->endStream();
  }

}  // namespace edm