L1TMicroGMTInputProducer.cc

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// -*- C++ -*-
//
// Package:    L1TMicroGMTInputProducer
// Class:      L1TMicroGMTInputProducer
//
//
// Original Author:  Joschka Philip Lingemann,40 3-B01,+41227671598,
//         Created:  Thu Oct  3 10:12:30 CEST 2013
// $Id$
//
//

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

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

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

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "DataFormats/L1TMuon/interface/RegionalMuonCandFwd.h"
#include "DataFormats/L1TMuon/interface/RegionalMuonCand.h"
#include "DataFormats/L1TMuon/interface/MuonCaloSumFwd.h"
#include "DataFormats/L1TMuon/interface/MuonCaloSum.h"

#include <iostream>
//
// class declaration
//
using namespace l1t;

class L1TMicroGMTInputProducer : public edm::stream::EDProducer<> {
public:
  explicit L1TMicroGMTInputProducer(const edm::ParameterSet&);
  ~L1TMicroGMTInputProducer() override;

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

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

  void openFile();
  void skipHeader();
  int convertToInt(std::string& bitstr) const;
  static bool cmpProc(const RegionalMuonCand&, const RegionalMuonCand&);

  // ----------member data ---------------------------
  std::string m_fname;
  std::ifstream m_filestream;
  bool m_endOfBx;
  bool m_lastMuInBx;
  int m_currType;
  int m_currEvt;
};

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
L1TMicroGMTInputProducer::L1TMicroGMTInputProducer(const edm::ParameterSet& iConfig)
    : m_endOfBx(false), m_currType(0), m_currEvt(0) {
  //register your products
  produces<RegionalMuonCandBxCollection>("BarrelTFMuons");
  produces<RegionalMuonCandBxCollection>("OverlapTFMuons");
  produces<RegionalMuonCandBxCollection>("ForwardTFMuons");
  produces<MuonCaloSumBxCollection>("TriggerTowerSums");

  //now do what ever other initialization is needed
  m_fname = iConfig.getParameter<std::string>("inputFileName");

  openFile();
  skipHeader();
}

L1TMicroGMTInputProducer::~L1TMicroGMTInputProducer() {
  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)
  m_filestream.close();
}

//
// member functions
//
bool L1TMicroGMTInputProducer::cmpProc(const RegionalMuonCand& mu1, const RegionalMuonCand& mu2) {
  return mu1.processor() < mu2.processor();
}

void L1TMicroGMTInputProducer::openFile() {
  if (!m_filestream.is_open()) {
    m_filestream.open(m_fname.c_str());
    if (!m_filestream.good()) {
      cms::Exception("FileOpenError") << "Failed to open input file";
    }
  }
}

void L1TMicroGMTInputProducer::skipHeader() {
  while (m_filestream.peek() == '#') {
    std::string tmp;
    getline(m_filestream, tmp);
  }
}

int L1TMicroGMTInputProducer::convertToInt(std::string& bitstr) const {
  int num = 0;
  for (size_t cntr = 0; cntr < bitstr.size(); ++cntr) {
    char c = bitstr[cntr];
    num = (num << 1) |  // Shift the current set of bits to the left one bit
          (c - '0');    // Add in the current bit via a bitwise-or
  }
  return num;
}

// ------------ method called to produce the data  ------------
void L1TMicroGMTInputProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;

  std::unique_ptr<RegionalMuonCandBxCollection> barrelMuons(new RegionalMuonCandBxCollection());
  std::unique_ptr<RegionalMuonCandBxCollection> overlapMuons(new RegionalMuonCandBxCollection());
  std::unique_ptr<RegionalMuonCandBxCollection> endcapMuons(new RegionalMuonCandBxCollection());
  std::unique_ptr<MuonCaloSumBxCollection> towerSums(new MuonCaloSumBxCollection());

  RegionalMuonCand mu;
  MuonCaloSum tSum;
  m_endOfBx = false;
  int caloCounter = 0;
  std::vector<int> bar{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  std::vector<int> ovl_neg{0, 0, 0, 0, 0, 0};
  std::vector<int> ovl_pos{0, 0, 0, 0, 0, 0};
  std::vector<int> fwd_neg{0, 0, 0, 0, 0, 0};
  std::vector<int> fwd_pos{0, 0, 0, 0, 0, 0};
  while (!m_endOfBx && !m_filestream.eof()) {
    std::string lineID;
    m_filestream >> lineID;
    std::string restOfLine;

    if (lineID == "BAR" || lineID == "OVL-" || lineID == "FWD-" || lineID == "OVL+" || lineID == "FWD+") {
      int tmp;
      m_filestream >> tmp;  // cable no
      // if (lineID == "BAR") tmp += 12;
      // if (lineID == "OVL-") tmp = (tmp-6)+24;
      // if (lineID == "OVL+") tmp = tmp + 6;
      // if (lineID == "FWD-") tmp = (tmp-6)+30;

      // mu.setLink(tmp);
      m_filestream >> tmp;
      mu.setHwPt(tmp);

      m_filestream >> tmp;

      int globalPhi = int(tmp * 0.560856864654333f);  // correction from txt file producer!
      int globalWedgePhi = (globalPhi + 24) % 576;    // this sets CMS phi = 0 to -15 deg
      int globalSectorPhi = (globalPhi - 24);         // this sets CMS phi = 0 to +15 deg
      if (globalSectorPhi < 0) {
        globalSectorPhi += 576;
      }

      // int globalMuonPhi = int(tmp*0.560856864654333f); // make sure scale is correct
      bool skip = false;
      if (lineID == "BAR") {
        int processor = globalWedgePhi / 48 + 1;
        int localPhi = globalWedgePhi % 48;
        mu.setTFIdentifiers(processor, tftype::bmtf);
        mu.setHwPhi(localPhi);
        bar[processor - 1]++;
        if (bar[processor - 1] > 3)
          skip = true;
      }
      if (lineID == "OVL-") {
        int processor = globalSectorPhi / 96 + 1;
        int localPhi = globalSectorPhi % 96;
        mu.setTFIdentifiers(processor, tftype::omtf_neg);
        mu.setHwPhi(localPhi);
        ovl_neg[processor - 1]++;
        if (ovl_neg[processor - 1] > 3)
          skip = true;
      }
      if (lineID == "OVL+") {
        int processor = globalSectorPhi / 96 + 1;
        int localPhi = globalSectorPhi % 96;
        mu.setTFIdentifiers(processor, tftype::omtf_pos);
        mu.setHwPhi(localPhi);
        ovl_pos[processor - 1]++;
        if (ovl_pos[processor - 1] > 3)
          skip = true;
      }
      if (lineID == "FWD-") {
        int processor = globalSectorPhi / 96 + 1;
        int localPhi = globalSectorPhi % 96;
        mu.setTFIdentifiers(processor, tftype::emtf_neg);
        mu.setHwPhi(localPhi);
        fwd_neg[processor - 1]++;
        if (fwd_neg[processor - 1] > 3)
          skip = true;
      }
      if (lineID == "FWD+") {
        int processor = globalSectorPhi / 96 + 1;
        int localPhi = globalSectorPhi % 96;
        mu.setTFIdentifiers(processor, tftype::emtf_pos);
        mu.setHwPhi(localPhi);
        fwd_pos[processor - 1]++;
        if (fwd_pos[processor - 1] > 3)
          skip = true;
      }

      m_filestream >> tmp;
      tmp = int(tmp * 0.9090909090f);
      mu.setHwEta(tmp);

      m_filestream >> tmp;
      mu.setHwSign(tmp);

      m_filestream >> tmp;
      mu.setHwSignValid(tmp);

      m_filestream >> tmp;
      mu.setHwQual(tmp);

      if (lineID == "BAR")
        m_currType = 0;
      if (lineID == "OVL-")
        m_currType = 1;
      if (lineID == "OVL+")
        m_currType = 2;
      if (lineID == "FWD-")
        m_currType = 3;
      if (lineID == "FWD+")
        m_currType = 4;

      if (m_currType == 0 && !skip)
        barrelMuons->push_back(0, mu);
      if ((m_currType == 1 || m_currType == 2) && !skip)
        overlapMuons->push_back(0, mu);
      if ((m_currType == 3 || m_currType == 4) && !skip)
        endcapMuons->push_back(0, mu);
    }

    if (lineID == "EVT" && m_currEvt != 0) {
      m_endOfBx = true;
    } else if (lineID == "EVT") {
      m_currEvt++;
    }

    if (lineID == "CALO") {
      for (int i = 0; i < 28; ++i) {
        int ieta = i;  //caloCounter%28;
        int iphi = caloCounter;
        int et;

        m_filestream >> et;
        tSum.setEtBits(et);
        tSum.setEtaBits(ieta);
        tSum.setPhiBits(iphi);
        tSum.setIndex(caloCounter * 28 + i);
        towerSums->push_back(0, tSum);
      }
      caloCounter++;
    }
    getline(m_filestream, restOfLine);
    //std::cout << restOfLine;
  }

  // std::sort(barrelMuons->begin(0), barrelMuons->end(0), L1TMicroGMTInputProducer::cmpProc);
  // std::sort(overlapMuons->begin(0), overlapMuons->end(0), L1TMicroGMTInputProducer::cmpProc);
  // std::sort(endcapMuons->begin(0), endcapMuons->end(0), L1TMicroGMTInputProducer::cmpProc);

  iEvent.put(std::move(barrelMuons), "BarrelTFMuons");
  iEvent.put(std::move(overlapMuons), "OverlapTFMuons");
  iEvent.put(std::move(endcapMuons), "ForwardTFMuons");
  iEvent.put(std::move(towerSums), "TriggerTowerSums");
  m_currEvt++;
}

// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void L1TMicroGMTInputProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  //The following says we do not know what parameters are allowed so do no validation
  // Please change this to state exactly what you do use, even if it is no parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}

//define this as a plug-in
DEFINE_FWK_MODULE(L1TMicroGMTInputProducer);