MaskedRctInputDigiProducer.cc

Go to the documentation of this file.

#include "L1Trigger/RegionalCaloTrigger/interface/MaskedRctInputDigiProducer.h"

#include <fstream>
#include <iostream>
#include <string>
#include <vector>
using std::endl;
using std::ifstream;
using std::vector;

//
// constructors and destructor
//

MaskedRctInputDigiProducer::MaskedRctInputDigiProducer(const edm::ParameterSet &iConfig)
    : useEcal_(iConfig.getParameter<bool>("useEcal")),
      useHcal_(iConfig.getParameter<bool>("useHcal")),
      maskFile_(iConfig.getParameter<edm::FileInPath>("maskFile")) {
  if (useEcal_) {
    ecalDigisToken_ = consumes(iConfig.getParameter<edm::InputTag>("ecalDigisLabel"));
  }
  if (useHcal_) {
    hcalDigisToken_ = consumes(iConfig.getParameter<edm::InputTag>("hcalDigisLabel"));
  }
  // register your products
  /* Examples
     produces<ExampleData2>();

     //if do put with a label
     produces<ExampleData2>("label");
  */

  produces<EcalTrigPrimDigiCollection>();
  produces<HcalTrigPrimDigiCollection>();

  // now do what ever other initialization is needed
}

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

//
// member functions
//

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

  edm::Handle<EcalTrigPrimDigiCollection> ecal;
  edm::Handle<HcalTrigPrimDigiCollection> hcal;

  if (useEcal_) {
    ecal = iEvent.getHandle(ecalDigisToken_);
  }
  if (useHcal_) {
    hcal = iEvent.getHandle(hcalDigisToken_);
  }

  EcalTrigPrimDigiCollection ecalColl;
  HcalTrigPrimDigiCollection hcalColl;
  if (ecal.isValid()) {
    ecalColl = *ecal;
  }
  if (hcal.isValid()) {
    hcalColl = *hcal;
  }

  ifstream maskFileStream(maskFile_.fullPath().c_str());
  if (!maskFileStream.is_open()) {
    throw cms::Exception("FileInPathError") << "RCT mask file not opened" << std::endl;
    ;
  }

  // read and process file (transform mask to new position in phi to match
  // digis)
  // char junk[256];
  std::string junk;
  // char junk[32];
  do {
    // maskFileStream.getline(junk, 256);
    maskFileStream >> junk;
  } while (junk != "ECAL:");

  //   std::vector<std::vector<std::vector<unsigned short> > >
  //   temp(2,std::vector<std::vector<unsigned short> >(72,std::vector<unsigned
  //   short>(28,1)));
  std::vector<std::vector<std::vector<unsigned short>>> ecalMask(
      2, std::vector<std::vector<unsigned short>>(72, std::vector<unsigned short>(28, 1)));
  std::vector<std::vector<std::vector<unsigned short>>> hcalMask(
      2, std::vector<std::vector<unsigned short>>(72, std::vector<unsigned short>(28, 1)));
  std::vector<std::vector<std::vector<unsigned short>>> hfMask(
      2, std::vector<std::vector<unsigned short>>(18, std::vector<unsigned short>(8, 1)));

  // read ECAL mask first
  // loop through rct iphi
  for (int i = 1; i <= 72; i++) {
    int phi_index = (72 + 18 - i) % 72;  // transfrom from RCT coords
    if (phi_index == 0) {
      phi_index = 72;
    }
    // std::cout << "ecal phi index is " << phi_index << std::endl;
    for (int j = 28; j >= 1; j--) {
      maskFileStream >> junk;
      if (junk == "-") {
      } else if ((junk == "X") || (junk == "x")) {
        ecalMask.at(0).at(phi_index - 1).at(j - 1) = 0;
      } else {
        std::cerr << "RCT mask producer: error -- unrecognized character" << std::endl;
      }
    }
    for (int j = 1; j <= 28; j++) {
      maskFileStream >> junk;
      if (junk == "-") {
      } else if ((junk == "X") || (junk == "x")) {
        ecalMask.at(1).at(phi_index - 1).at(j - 1) = 0;
      } else {
        std::cerr << "RCT mask producer: error -- unrecognized character" << std::endl;
      }
    }
  }
  // std::cout << "done reading ECAL" << std::endl;

  maskFileStream >> junk;
  if (junk != "HCAL:") {
    throw cms::Exception("FileInPathError") << "RCT mask producer: error reading ECAL mask" << std::endl;
    ;
  }

  // std::cout << "Starting HCAL read" << std::endl;

  // now read HCAL mask
  // loop through rct iphi
  for (int i = 1; i <= 72; i++) {
    int phi_index = (72 + 18 - i) % 72;  // transfrom from RCT coords
    if (phi_index == 0) {
      phi_index = 72;
    }
    // std::cout << "hcal phi index is " << phi_index << std::endl;
    for (int j = 28; j >= 1; j--) {
      maskFileStream >> junk;
      if (junk == "-") {
      } else if ((junk == "X") || (junk == "x")) {
        hcalMask.at(0).at(phi_index - 1).at(j - 1) = 0;
      } else {
        std::cerr << "RCT mask producer: error -- unrecognized character" << std::endl;
      }
    }
    for (int j = 1; j <= 28; j++) {
      maskFileStream >> junk;
      if (junk == "-") {
      } else if ((junk == "X") || (junk == "x")) {
        hcalMask.at(1).at(phi_index - 1).at(j - 1) = 0;
      } else {
        std::cerr << "RCT mask producer: error -- unrecognized character" << std::endl;
      }
    }
  }

  maskFileStream >> junk;
  if (junk != "HF:") {
    throw cms::Exception("FileInPathError") << "RCT mask producer: error reading HCAL mask" << std::endl;
    ;
  }

  // loop through the hf phi columns in file
  for (int i = 0; i < 18; i++) {
    // std::cout << "iphi for hf file read is " << i << std::endl;
    for (int j = 4; j >= 1; j--) {
      if (maskFileStream >> junk) {
      } else {
        std::cerr << "RCT mask producer: error reading HF mask" << std::endl;
      }
      if (junk == "-") {
      } else if ((junk == "X") || (junk == "x")) {
        hfMask.at(0).at(i).at(j - 1) = 0;  // just save iphi as 0-17, transform later
      } else {
        std::cerr << "RCT mask producer: error -- unrecognized character" << std::endl;
      }
    }
    for (int j = 1; j <= 4; j++) {
      if (maskFileStream >> junk) {
      } else {
        std::cerr << "RCT mask producer: error reading HF mask" << std::endl;
      }
      if (junk == "-") {
      } else if ((junk == "X") || (junk == "x")) {
        hfMask.at(1).at(i).at(j - 1) = 0;
      } else {
        std::cerr << "RCT mask producer: error -- unrecognized character" << std::endl;
      }
    }
  }

  // std::cout << "HF read done" << std::endl;

  maskFileStream.close();

  // std::cout << "file closed" << std::endl;

  // apply mask

  std::unique_ptr<EcalTrigPrimDigiCollection> maskedEcalTPs(new EcalTrigPrimDigiCollection());
  std::unique_ptr<HcalTrigPrimDigiCollection> maskedHcalTPs(new HcalTrigPrimDigiCollection());
  maskedEcalTPs->reserve(56 * 72);
  maskedHcalTPs->reserve(56 * 72 + 18 * 8);
  int nEcalSamples = 0;
  int nHcalSamples = 0;

  for (unsigned int i = 0; i < ecalColl.size(); i++) {
    nEcalSamples = ecalColl[i].size();
    short ieta = (short)ecalColl[i].id().ieta();
    unsigned short absIeta = (unsigned short)abs(ieta);
    int sign = ieta / absIeta;
    short iphi = (unsigned short)ecalColl[i].id().iphi();
    // if (i < 20) {std::cout << "ieta is " << ieta << ", absIeta is " <<
    // absIeta
    //            << ", iphi is " << iphi << std::endl;}

    EcalTriggerPrimitiveDigi ecalDigi(EcalTrigTowerDetId(sign, EcalTriggerTower, absIeta, iphi));
    ecalDigi.setSize(nEcalSamples);

    for (int nSample = 0; nSample < nEcalSamples; nSample++) {
      int energy = 0;
      bool fineGrain = false;

      if (sign < 0) {
        // std::cout << "eta-: mask is " <<
        // ecalMask.at(0).at(iphi-1).at(absIeta-1) << std::endl;
        energy = ecalMask.at(0).at(iphi - 1).at(absIeta - 1) * ecalColl[i].sample(nSample).compressedEt();
        fineGrain = (ecalMask.at(0).at(iphi - 1).at(absIeta - 1) != 0) && ecalColl[i].sample(nSample).fineGrain();
      } else if (sign > 0) {
        // std::cout << "eta+: mask is " <<
        // ecalMask.at(1).at(iphi-1).at(absIeta-1) << std::endl;
        energy = ecalMask.at(1).at(iphi - 1).at(absIeta - 1) * ecalColl[i].sample(nSample).compressedEt();
        fineGrain = (ecalMask.at(1).at(iphi - 1).at(absIeta - 1) != 0) && ecalColl[i].sample(nSample).fineGrain();
      }

      ecalDigi.setSample(nSample, EcalTriggerPrimitiveSample(energy, fineGrain, 0));
    }
    maskedEcalTPs->push_back(ecalDigi);
  }
  // std::cout << "End of ecal digi masking" << std::endl;

  // std::cout << "nHcalDigis is " << hcalColl.size() << std::endl;
  for (unsigned int i = 0; i < hcalColl.size(); i++) {
    nHcalSamples = hcalColl[i].size();
    // if ((i % 100) == 0 ) {std::cout << "Loop " << i << std::endl;}
    short ieta = (short)hcalColl[i].id().ieta();
    unsigned short absIeta = (unsigned short)abs(ieta);
    int sign = ieta / absIeta;
    short iphi = (unsigned short)hcalColl[i].id().iphi();
    // if (i < 20) {std::cout << "ieta is " << ieta << ", absIeta is " <<
    // absIeta
    //      << ", iphi is " << iphi << std::endl;}
    /*
    if (hcalColl[i].SOI_compressedEt() != 0)
      {
        std::cout << "original et " << hcalColl[i].SOI_compressedEt()
                  << "  fg " << hcalColl[i].SOI_fineGrain() << "  iphi "
                  << iphi << "  ieta " << ieta << std::endl;
      }
    */
    HcalTriggerPrimitiveDigi hcalDigi(HcalTrigTowerDetId(ieta, iphi));
    hcalDigi.setSize(nHcalSamples);
    hcalDigi.setPresamples(hcalColl[i].presamples());

    for (int nSample = 0; nSample < nHcalSamples; nSample++) {
      int energy = 0;
      bool fineGrain = false;

      if (absIeta < 29) {
        if (sign < 0) {
          energy = hcalMask.at(0).at(iphi - 1).at(absIeta - 1) * hcalColl[i].sample(nSample).compressedEt();
          fineGrain = (hcalMask.at(0).at(iphi - 1).at(absIeta - 1) != 0) && hcalColl[i].sample(nSample).fineGrain();
        } else if (sign > 0) {
          energy = hcalMask.at(1).at(iphi - 1).at(absIeta - 1) * hcalColl[i].sample(nSample).compressedEt();
          fineGrain = (hcalMask.at(1).at(iphi - 1).at(absIeta - 1) != 0) && hcalColl[i].sample(nSample).fineGrain();
        }
      } else if ((absIeta >= 29) && (absIeta <= 32)) {
        // std::cout << "hf iphi: " << iphi << std::endl;
        short hf_phi_index = iphi / 4;
        // iphi = iphi/4;  // change from 1,5,9, etc to access vector positions
        // std::cout << "hf phi index: " << hf_phi_index << std::endl;
        if (sign < 0) {
          // std::cout << "ieta is " << ieta << ", absIeta is " << absIeta << ",
          // iphi is " << iphi << std::endl; std::cout << "eta-: mask is " <<
          // hfMask.at(0).at(hf_phi_index).at(absIeta-29) << std::endl; // hf
          // ieta 0-3
          energy = hfMask.at(0).at(hf_phi_index).at(absIeta - 29) *
                   hcalColl[i].sample(nSample).compressedEt();  // for hf, iphi starts at 0
          fineGrain = (hfMask.at(0).at(hf_phi_index).at(absIeta - 29) != 0) && hcalColl[i].sample(nSample).fineGrain();
        } else if (sign > 0) {
          // std::cout << "ieta is " << ieta << ", absIeta is " << absIeta << ",
          // iphi is " << iphi << std::endl; std::cout << "eta+: mask is " <<
          // hfMask.at(1).at(hf_phi_index).at(absIeta-29) << std::endl;
          energy = hfMask.at(1).at(hf_phi_index).at(absIeta - 29) * hcalColl[i].sample(nSample).compressedEt();
          fineGrain = (hfMask.at(1).at(hf_phi_index).at(absIeta - 29) != 0) && hcalColl[i].sample(nSample).fineGrain();
        }
        // iphi = iphi*4 + 1; // change back to original
        // std::cout << "New hf iphi = " << iphi << std::endl;
      }

      hcalDigi.setSample(nSample, HcalTriggerPrimitiveSample(energy, fineGrain, 0, 0));

      // if (hcalDigi.SOI_compressedEt() != 0)
      //{
      //  std::cout << "et " << hcalDigi.SOI_compressedEt()
      //     << "fg " << hcalDigi.SOI_fineGrain() << std::endl;
      //}
    }
    maskedHcalTPs->push_back(hcalDigi);
  }
  // std::cout << "End of hcal digi masking" << std::endl;

  // put new data into event

  iEvent.put(std::move(maskedEcalTPs));
  iEvent.put(std::move(maskedHcalTPs));
}

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