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"
#include "DQMServices/Core/interface/MonitorElement.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
}