DTSegmentsTask.cc

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/*
 *  See header file for a description of this class.
 *
 *  \author G. Mila - INFN Torino
 */

#include "DQMOffline/Muon/interface/DTSegmentsTask.h"

// Framework
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "DQMServices/Core/interface/DQMStore.h"

//Geometry
#include "DataFormats/GeometryVector/interface/Pi.h"
#include "DataFormats/MuonDetId/interface/DTChamberId.h"

#include <iterator>

using namespace edm;
using namespace std;

DTSegmentsTask::DTSegmentsTask(const edm::ParameterSet& pset) {
  debug = pset.getUntrackedParameter<bool>("debug", false);
  parameters = pset;

  // should be init from pset, but it was commented out...
  // better false than undefined
  checkNoisyChannels = false;

  // the name of the 4D rec hits collection
  theRecHits4DLabel_ = consumes<DTRecSegment4DCollection>(parameters.getParameter<std::string>("recHits4DLabel"));
}

DTSegmentsTask::~DTSegmentsTask() {}

void DTSegmentsTask::bookHistograms(DQMStore::IBooker& ibooker,
                                    edm::Run const& /*iRun*/,
                                    edm::EventSetup const& /* iSetup */) {
  ibooker.cd();
  ibooker.setCurrentFolder("Muons/DTSegmentsMonitor");

  // histos for phi segments
  phiHistos.push_back(
      ibooker.book2D("phiSegments_numHitsVsWheel", "phiSegments_numHitsVsWheel", 5, -2.5, 2.5, 20, 0, 20));
  phiHistos[0]->setBinLabel(1, "W-2", 1);
  phiHistos[0]->setBinLabel(2, "W-1", 1);
  phiHistos[0]->setBinLabel(3, "W0", 1);
  phiHistos[0]->setBinLabel(4, "W1", 1);
  phiHistos[0]->setBinLabel(5, "W2", 1);
  phiHistos.push_back(
      ibooker.book2D("phiSegments_numHitsVsSector", "phiSegments_numHitsVsSector", 14, 0.5, 14.5, 20, 0, 20));
  phiHistos[1]->setBinLabel(1, "Sec1", 1);
  phiHistos[1]->setBinLabel(2, "Sec2", 1);
  phiHistos[1]->setBinLabel(3, "Sec3", 1);
  phiHistos[1]->setBinLabel(4, "Sec4", 1);
  phiHistos[1]->setBinLabel(5, "Sec5", 1);
  phiHistos[1]->setBinLabel(6, "Sec6", 1);
  phiHistos[1]->setBinLabel(7, "Sec7", 1);
  phiHistos[1]->setBinLabel(8, "Sec8", 1);
  phiHistos[1]->setBinLabel(9, "Sec9", 1);
  phiHistos[1]->setBinLabel(10, "Sec10", 1);
  phiHistos[1]->setBinLabel(11, "Sec11", 1);
  phiHistos[1]->setBinLabel(12, "Sec12", 1);
  phiHistos[1]->setBinLabel(13, "Sec13", 1);
  phiHistos[1]->setBinLabel(14, "Sec14", 1);
  phiHistos.push_back(
      ibooker.book2D("phiSegments_numHitsVsStation", "phiSegments_numHitsVsStation", 4, 0.5, 4.5, 20, 0, 20));
  phiHistos[2]->setBinLabel(1, "St1", 1);
  phiHistos[2]->setBinLabel(2, "St2", 1);
  phiHistos[2]->setBinLabel(3, "St3", 1);
  phiHistos[2]->setBinLabel(4, "St4", 1);

  // histos for theta segments
  thetaHistos.push_back(
      ibooker.book2D("thetaSegments_numHitsVsWheel", "thetaSegments_numHitsVsWheel", 5, -2.5, 2.5, 20, 0, 20));
  thetaHistos[0]->setBinLabel(1, "W-2", 1);
  thetaHistos[0]->setBinLabel(2, "W-1", 1);
  thetaHistos[0]->setBinLabel(3, "W0", 1);
  thetaHistos[0]->setBinLabel(4, "W1", 1);
  thetaHistos[0]->setBinLabel(5, "W2", 1);
  thetaHistos.push_back(
      ibooker.book2D("thetaSegments_numHitsVsSector", "thetaSegments_numHitsVsSector", 14, 0.5, 14.5, 20, 0, 20));
  thetaHistos[1]->setBinLabel(1, "Sec1", 1);
  thetaHistos[1]->setBinLabel(2, "Sec2", 1);
  thetaHistos[1]->setBinLabel(3, "Sec3", 1);
  thetaHistos[1]->setBinLabel(4, "Sec4", 1);
  thetaHistos[1]->setBinLabel(5, "Sec5", 1);
  thetaHistos[1]->setBinLabel(6, "Sec6", 1);
  thetaHistos[1]->setBinLabel(7, "Sec7", 1);
  thetaHistos[1]->setBinLabel(8, "Sec8", 1);
  thetaHistos[1]->setBinLabel(9, "Sec9", 1);
  thetaHistos[1]->setBinLabel(10, "Sec10", 1);
  thetaHistos[1]->setBinLabel(11, "Sec11", 1);
  thetaHistos[1]->setBinLabel(12, "Sec12", 1);
  thetaHistos[1]->setBinLabel(13, "Sec13", 1);
  thetaHistos[1]->setBinLabel(14, "Sec14", 1);
  thetaHistos.push_back(
      ibooker.book2D("thetaSegments_numHitsVsStation", "thetaSegments_numHitsVsStation", 4, 0.5, 4.5, 20, 0, 20));
  thetaHistos[2]->setBinLabel(1, "St1", 1);
  thetaHistos[2]->setBinLabel(2, "St2", 1);
  thetaHistos[2]->setBinLabel(3, "St3", 1);
  thetaHistos[2]->setBinLabel(4, "St4", 1);
}

void DTSegmentsTask::analyze(const edm::Event& event, const edm::EventSetup& setup) {
  // Get the map of noisy channels
  //  bool checkNoisyChannels = parameters.getUntrackedParameter<bool>("checkNoisyChannels",false);
  ESHandle<DTStatusFlag> statusMap;
  if (checkNoisyChannels) {
    setup.get<DTStatusFlagRcd>().get(statusMap);
  }

  // Get the 4D segment collection from the event
  edm::Handle<DTRecSegment4DCollection> all4DSegments;
  event.getByToken(theRecHits4DLabel_, all4DSegments);

  // Loop over all chambers containing a segment
  DTRecSegment4DCollection::id_iterator chamberId;
  for (chamberId = all4DSegments->id_begin(); chamberId != all4DSegments->id_end(); ++chamberId) {
    // Get the range for the corresponding ChamerId
    DTRecSegment4DCollection::range range = all4DSegments->get(*chamberId);
    int nsegm = distance(range.first, range.second);
    if (debug)
      cout << "   Chamber: " << *chamberId << " has " << nsegm << " 4D segments" << endl;

    // Loop over the rechits of this ChamerId
    for (DTRecSegment4DCollection::const_iterator segment4D = range.first; segment4D != range.second; ++segment4D) {
      //FOR NOISY CHANNELS////////////////////////////////
      bool segmNoisy = false;
      if ((*segment4D).hasPhi()) {
        const DTChamberRecSegment2D* phiSeg = (*segment4D).phiSegment();
        vector<DTRecHit1D> phiHits = phiSeg->specificRecHits();
        map<DTSuperLayerId, vector<DTRecHit1D> > hitsBySLMap;
        for (vector<DTRecHit1D>::const_iterator hit = phiHits.begin(); hit != phiHits.end(); ++hit) {
          DTWireId wireId = (*hit).wireId();

          // Check for noisy channels to skip them
          if (checkNoisyChannels) {
            bool isNoisy = false;
            bool isFEMasked = false;
            bool isTDCMasked = false;
            bool isTrigMask = false;
            bool isDead = false;
            bool isNohv = false;
            statusMap->cellStatus(wireId, isNoisy, isFEMasked, isTDCMasked, isTrigMask, isDead, isNohv);
            if (isNoisy) {
              if (debug)
                cout << "Wire: " << wireId << " is noisy, skipping!" << endl;
              segmNoisy = true;
            }
          }
        }
      }

      if ((*segment4D).hasZed()) {
        const DTSLRecSegment2D* zSeg = (*segment4D).zSegment();  // zSeg lives in the SL RF
        // Check for noisy channels to skip them
        vector<DTRecHit1D> zHits = zSeg->specificRecHits();
        for (vector<DTRecHit1D>::const_iterator hit = zHits.begin(); hit != zHits.end(); ++hit) {
          DTWireId wireId = (*hit).wireId();
          if (checkNoisyChannels) {
            bool isNoisy = false;
            bool isFEMasked = false;
            bool isTDCMasked = false;
            bool isTrigMask = false;
            bool isDead = false;
            bool isNohv = false;
            //cout<<"wire id "<<wireId<<endl;
            statusMap->cellStatus(wireId, isNoisy, isFEMasked, isTDCMasked, isTrigMask, isDead, isNohv);
            if (isNoisy) {
              if (debug)
                cout << "Wire: " << wireId << " is noisy, skipping!" << endl;
              segmNoisy = true;
            }
          }
        }
      }

      if (segmNoisy) {
        if (debug)
          cout << "skipping the segment: it contains noisy cells" << endl;
        continue;
      }
      //END FOR NOISY CHANNELS////////////////////////////////

      // Fill the histos
      int nHits = 0;
      if ((*segment4D).hasPhi()) {
        nHits = (((*segment4D).phiSegment())->specificRecHits()).size();
        if (debug)
          cout << "Phi segment with number of hits: " << nHits << endl;
        phiHistos[0]->Fill((*chamberId).wheel(), nHits);
        phiHistos[1]->Fill((*chamberId).sector(), nHits);
        phiHistos[2]->Fill((*chamberId).station(), nHits);
      }
      if ((*segment4D).hasZed()) {
        nHits = (((*segment4D).zSegment())->specificRecHits()).size();
        if (debug)
          cout << "Zed segment with number of hits: " << nHits << endl;
        thetaHistos[0]->Fill((*chamberId).wheel(), nHits);
        thetaHistos[1]->Fill((*chamberId).sector(), nHits);
        thetaHistos[2]->Fill((*chamberId).station(), nHits);
      }

    }  //loop over segments
  }    // loop over chambers
}