SimMuon/RPCDigitizer/plugins/RPCChamberMasker.cc - master - githubmirror/cmssw

SimMuon/RPCDigitizer/plugins/RPCChamberMasker.cc
171 строка5 KB
Christopher Jones
Added edm::stream::Watch* to SimMuon modules
26 мар 2026, 18:21
26 мар 2026, 18:2101d6136
// -*- C++ -*-
//
// Package:    SimMuon/RPCDigitizer/
// Class:      RPCChamberMasker
//
/**\class RPCChamberMasker RPCChamberMasker.cc SimMuon/RPCDigitizer/plugins/RPCChamberMasker.cc

 Description:

 Implementation:
     Class to mask RPC digis on a for single DetIds

*/
//
// Original Author:  Borislav Pavlov
//         Created:  Tue, 16 Jun 2015 13:02:20 GMT
//
//

// system include files
#include <memory>
#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
#include <regex>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "DataFormats/RPCDigi/interface/RPCDigiCollection.h"
#include "DataFormats/MuonDetId/interface/RPCDetId.h"
#include "CondFormats/RecoMuonObjects/interface/MuonSystemAging.h"
#include "CondFormats/DataRecord/interface/MuonSystemAgingRcd.h"
#include "Geometry/RPCGeometry/interface/RPCGeometry.h"
#include "Geometry/Records/interface/MuonGeometryRecord.h"

#include "FWCore/AbstractServices/interface/RandomNumberGenerator.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CLHEP/Random/RandomEngine.h"
//
// class declaration
//

class RPCChamberMasker : public edm::stream::EDProducer<edm::stream::WatchRuns> {
public:
  explicit RPCChamberMasker(const edm::ParameterSet&);
  ~RPCChamberMasker() override;

  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);

private:
  void produce(edm::Event&, const edm::EventSetup&) override;

  void beginRun(edm::Run const&, edm::EventSetup const&) override;
  void endRun(edm::Run const&, edm::EventSetup const&) override;

  // ----------member data ---------------------------
  edm::InputTag digiTag_;
  edm::EDGetTokenT<RPCDigiCollection> m_digiTag;
  std::map<RPCDetId, float> m_ChEffs;
  bool theRE31_off;
  bool theRE41_off;

  edm::ESGetToken<RPCGeometry, MuonGeometryRecord> rpcGeomToken_;
  edm::ESGetToken<MuonSystemAging, MuonSystemAgingRcd> agingObjToken_;
};

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
RPCChamberMasker::RPCChamberMasker(const edm::ParameterSet& iConfig)
    : digiTag_(iConfig.getParameter<edm::InputTag>("digiTag")) {
  m_digiTag = consumes<RPCDigiCollection>(digiTag_);
  produces<RPCDigiCollection>();

  theRE31_off = iConfig.getParameter<bool>("descopeRE31");
  theRE41_off = iConfig.getParameter<bool>("descopeRE41");
  rpcGeomToken_ = esConsumes();
  agingObjToken_ = esConsumes();
}

RPCChamberMasker::~RPCChamberMasker() {}

//
// member functions
//

// ------------ method called to produce the data  ------------
void RPCChamberMasker::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;
  edm::Service<edm::RandomNumberGenerator> randGenService;
  CLHEP::HepRandomEngine& randGen = randGenService->getEngine(iEvent.streamID());

  std::unique_ptr<RPCDigiCollection> filteredDigis(new RPCDigiCollection());
  if (!digiTag_.label().empty()) {
    edm::Handle<RPCDigiCollection> rpcDigis;
    iEvent.getByToken(m_digiTag, rpcDigis);

    for (const auto& rpcLayerId : (*rpcDigis)) {
      int id = (rpcLayerId.first).rawId();
      auto chEffIt = m_ChEffs.find(id);
      if ((chEffIt != m_ChEffs.end()) && (randGen.flat() <= chEffIt->second))
        filteredDigis->put(rpcLayerId.second, rpcLayerId.first);
    }
  }
  iEvent.put(std::move(filteredDigis));
}

// ------------ method called when starting to processes a run  ------------

void RPCChamberMasker::beginRun(edm::Run const& run, edm::EventSetup const& iSetup) {
  m_ChEffs.clear();

  auto rpcGeom = iSetup.getHandle(rpcGeomToken_);
  auto agingObj = iSetup.getHandle(agingObjToken_);

  const auto rolls = rpcGeom->rolls();

  for (const auto* roll : rolls) {
    RPCDetId rollId = roll->id();
    uint32_t rollRawId = rollId.rawId();

    Float_t chamberEff = 1.;
    for (const auto& agingPair : agingObj->m_RPCChambEffs) {
      if (agingPair.first == rollRawId) {
        chamberEff = agingPair.second;
        break;
      }

      if (theRE31_off && (roll->isIRPC() && (rollId.station() == 3))) {
        chamberEff = 0;
      }
      if (theRE41_off && (roll->isIRPC() && (rollId.station() == 4))) {
        chamberEff = 0;
      }
    }
    m_ChEffs[rollId] = chamberEff;
  }
}

// ------------ method called when ending the processing of a run  ------------

void RPCChamberMasker::endRun(edm::Run const&, edm::EventSetup const&) {}

// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void RPCChamberMasker::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("digiTag", edm::InputTag("preRPCDigis"));
  desc.add<bool>("descopeRE31", false);
  desc.add<bool>("descopeRE41", false);
  descriptions.add("rpcChamberMasker", desc);
}

//define this as a plug-in
DEFINE_FWK_MODULE(RPCChamberMasker);