SiPixelClusterSource.cc

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// -*- C++ -*-
//
// Package:    SiPixelMonitorCluster
// Class:      SiPixelClusterSource
// 
//
// Original Author:  Vincenzo Chiochia & Andrew York
//         Created:  
//
//
// Updated by: Lukas Wehrli
// for pixel offline DQM 
#include "DQM/SiPixelMonitorCluster/interface/SiPixelClusterSource.h"
// Framework
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
// DQM Framework
#include "DQM/SiPixelCommon/interface/SiPixelFolderOrganizer.h"
#include "DQMServices/Core/interface/DQMStore.h"
// Geometry
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "Geometry/TrackerGeometryBuilder/interface/PixelGeomDetUnit.h"
#include "Geometry/CommonTopologies/interface/PixelTopology.h"
// DataFormats
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"
#include "DataFormats/SiPixelDetId/interface/PixelBarrelName.h"
#include "DataFormats/SiPixelDetId/interface/PixelBarrelNameUpgrade.h"
#include "DataFormats/SiPixelDetId/interface/PixelEndcapName.h"
#include "DataFormats/SiPixelDetId/interface/PixelEndcapNameUpgrade.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
//
#include <string>
#include <cstdlib>

using namespace std;
using namespace edm;

SiPixelClusterSource::SiPixelClusterSource(const edm::ParameterSet& iConfig) :
  conf_(iConfig),
  src_( conf_.getParameter<edm::InputTag>( "src" ) ),
  digisrc_( conf_.getParameter<edm::InputTag>( "digisrc" ) ),
  saveFile( conf_.getUntrackedParameter<bool>("saveFile",false) ),
  isPIB( conf_.getUntrackedParameter<bool>("isPIB",false) ),
  slowDown( conf_.getUntrackedParameter<bool>("slowDown",false) ),
  modOn( conf_.getUntrackedParameter<bool>("modOn",true) ),
  twoDimOn( conf_.getUntrackedParameter<bool>("twoDimOn",true) ),
  reducedSet( conf_.getUntrackedParameter<bool>("reducedSet",false) ),
  ladOn( conf_.getUntrackedParameter<bool>("ladOn",false) ), 
  layOn( conf_.getUntrackedParameter<bool>("layOn",false) ), 
  phiOn( conf_.getUntrackedParameter<bool>("phiOn",false) ), 
  ringOn( conf_.getUntrackedParameter<bool>("ringOn",false) ), 
  bladeOn( conf_.getUntrackedParameter<bool>("bladeOn",false) ), 
  diskOn( conf_.getUntrackedParameter<bool>("diskOn",false) ),
  smileyOn(conf_.getUntrackedParameter<bool>("smileyOn",false) ),
  bigEventSize( conf_.getUntrackedParameter<int>("bigEventSize",100) ), 
  isUpgrade( conf_.getUntrackedParameter<bool>("isUpgrade",false) ),
  noOfLayers(0),
  noOfDisks(0)
{
   LogInfo ("PixelDQM") << "SiPixelClusterSource::SiPixelClusterSource: Got DQM BackEnd interface"<<endl;

   //set Token(-s)
   srcToken_ = consumes<edmNew::DetSetVector<SiPixelCluster> >(conf_.getParameter<edm::InputTag>("src"));
   digisrcToken_ = consumes<edm::DetSetVector<PixelDigi> >(conf_.getParameter<edm::InputTag>("digisrc"));
   firstRun = true;
   topFolderName_ = conf_.getParameter<std::string>("TopFolderName");
}


SiPixelClusterSource::~SiPixelClusterSource()
{
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
  LogInfo ("PixelDQM") << "SiPixelClusterSource::~SiPixelClusterSource: Destructor"<<endl;

  std::map<uint32_t,SiPixelClusterModule*>::iterator struct_iter;
  for (struct_iter = thePixelStructure.begin() ; struct_iter != thePixelStructure.end() ; struct_iter++){
    delete struct_iter->second;
    struct_iter->second = nullptr;
  }
}



void SiPixelClusterSource::dqmBeginRun(const edm::Run& r, const edm::EventSetup& iSetup){
  LogInfo ("PixelDQM") << " SiPixelClusterSource::beginJob - Initialisation ... " << std::endl;
  LogInfo ("PixelDQM") << "Mod/Lad/Lay/Phi " << modOn << "/" << ladOn << "/" 
        << layOn << "/" << phiOn << std::endl;
  LogInfo ("PixelDQM") << "Blade/Disk/Ring" << bladeOn << "/" << diskOn << "/" 
        << ringOn << std::endl;
  LogInfo ("PixelDQM") << "2DIM IS " << twoDimOn << "\n";
  LogInfo ("PixelDQM") << "Smiley (Cluster sizeY vs. Cluster eta) is " << smileyOn << "\n";
  
  if(firstRun){
    eventNo = 0;
    lumSec = 0;
    nLumiSecs = 0;
    nBigEvents = 0;
    // Build map
    buildStructure(iSetup);
 
    firstRun = false;
  }
}

void SiPixelClusterSource::bookHistograms(DQMStore::IBooker & iBooker, edm::Run const &, const edm::EventSetup& iSetup){
  bookMEs(iBooker, iSetup);
  // Book occupancy maps in global coordinates for all clusters:
  iBooker.setCurrentFolder(topFolderName_+"/Clusters/OffTrack");
  //bpix
  std::stringstream ss1, ss2;
  for (int i = 1; i <= noOfLayers; i++)
  {
    ss1.str(std::string()); ss1 << "position_siPixelClusters_Layer_" << i;
    ss2.str(std::string()); ss2 << "Clusters Layer" << i << ";Global Z (cm);Global #phi";
    meClPosLayer.push_back(iBooker.book2D(ss1.str(),ss2.str(),200,-30.,30.,128,-3.2,3.2));
  }
  for (int i = 1; i <= noOfDisks; i++)
  {
    ss1.str(std::string()); ss1 << "position_siPixelClusters_pz_Disk_" << i;
    ss2.str(std::string()); ss2 << "Clusters +Z Disk" << i << ";Global X (cm);Global Y (cm)";
    meClPosDiskpz.push_back(iBooker.book2D(ss1.str(),ss2.str(),80,-20.,20.,80,-20.,20.));
    ss1.str(std::string()); ss1 << "position_siPixelClusters_mz_Disk_" << i;
    ss2.str(std::string()); ss2 << "Clusters -Z Disk" << i << ";Global X (cm);Global Y (cm)";
    meClPosDiskmz.push_back(iBooker.book2D(ss1.str(),ss2.str(),80,-20.,20.,80,-20.,20.));
  }

  //Book trend cluster plots for barrel and endcap. Lumisections for offline and second for online - taken from strips
  iBooker.setCurrentFolder(topFolderName_+"/Barrel");                                           
  ss1.str(std::string()); ss1 << "totalNumberOfClustersProfile_siPixelClusters_Barrel";
  ss2.str(std::string()); ss2 << "Total number of barrel clusters profile;Lumisection;";
  meClusBarrelProf = iBooker.bookProfile(ss1.str(),ss2.str(),2400,0.,150,0,0,"");
  meClusBarrelProf->getTH1()->SetCanExtend(TH1::kAllAxes);

  iBooker.setCurrentFolder(topFolderName_+"/Endcap");                                     

  ss1.str(std::string()); ss1 << "totalNumberOfClustersProfile_siPixelClusters_FPIX+";
  ss2.str(std::string()); ss2 << "Total number of FPIX+ clusters profile;Lumisection;";
  meClusFpixPProf = iBooker.bookProfile(ss1.str(),ss2.str(),2400,0.,150,0,0,"");
  meClusFpixPProf->getTH1()->SetCanExtend(TH1::kAllAxes);

  ss1.str(std::string()); ss1 << "totalNumberOfClustersProfile_siPixelClusters_FPIX-";
  ss2.str(std::string()); ss2 << "Total number of FPIX- clusters profile;Lumisection;";
  meClusFpixMProf = iBooker.bookProfile(ss1.str(),ss2.str(),2400,0.,150,0,0,"");
  meClusFpixMProf->getTH1()->SetCanExtend(TH1::kAllAxes);

  iBooker.setCurrentFolder(topFolderName_+"/Barrel");
  for (int i = 1; i <= noOfLayers; i++) {
    int ybins = -1; float ymin = 0.; float ymax = 0.;
    if (i==1) { ybins = 42; ymin = -10.5; ymax = 10.5; }
    if (i==2) { ybins = 66; ymin = -16.5; ymax = 16.5; }
    if (i==3) { ybins = 90; ymin = -22.5; ymax = 22.5; }
    if (i==4) { ybins = 130; ymin = -32.5; ymax = 32.5; }
    ss1.str(std::string()); ss1 << "pix_bar Occ_roc_online_" + digisrc_. label() + "_layer_" << i;
    ss2.str(std::string()); ss2 << "Pixel Barrel Occupancy, ROC level (Online): Layer " << i;
    meZeroRocBPIX.push_back(iBooker.book2D(ss1.str(),ss2.str(),72,-4.5,4.5,ybins,ymin,ymax));
    meZeroRocBPIX.at(i-1)->setAxisTitle("ROC / Module",1);
    meZeroRocBPIX.at(i-1)->setAxisTitle("ROC / Ladder",2);
  }

  iBooker.setCurrentFolder(topFolderName_+"/Endcap");
  meZeroRocFPIX = iBooker.book2D("ROC_endcap_occupancy","Pixel Endcap Occupancy, ROC level (Online)",72, -4.5, 4.5,288,-12.5,12.5);
  meZeroRocFPIX->setBinLabel(1, "Disk-2 Pnl2",1);
  meZeroRocFPIX->setBinLabel(9, "Disk-2 Pnl1",1);
  meZeroRocFPIX->setBinLabel(19, "Disk-1 Pnl2",1);
  meZeroRocFPIX->setBinLabel(27, "Disk-1 Pnl1",1);
  meZeroRocFPIX->setBinLabel(41, "Disk+1 Pnl1",1);
  meZeroRocFPIX->setBinLabel(49, "Disk+1 Pnl2",1);
  meZeroRocFPIX->setBinLabel(59, "Disk+2 Pnl1",1);
  meZeroRocFPIX->setBinLabel(67, "Disk+2 Pnl2",1);
  meZeroRocFPIX->setAxisTitle("Blades in Inner (>0) / Outer(<) Halves",2);
  meZeroRocFPIX->setAxisTitle("ROC occupancy",3);

}

//------------------------------------------------------------------
// Method called for every event
//------------------------------------------------------------------
void SiPixelClusterSource::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
  eventNo++;
  
  if(meClPosLayer.at(0) && meClPosLayer.at(0)->getEntries()>150000){
    for (int i = 0; i < noOfLayers; i++)
    {
      meClPosLayer.at(i)->Reset();
    }
    for (int i = 0; i < noOfDisks; i++)
    {
      meClPosDiskpz.at(i)->Reset();
      meClPosDiskmz.at(i)->Reset();
    }
  }
  
  // get input data
  edm::Handle< edmNew::DetSetVector<SiPixelCluster> >  input;
  iEvent.getByToken(srcToken_, input);
  auto const & clustColl = *(input.product());

  edm::ESHandle<TrackerGeometry> pDD;
  iSetup.get<TrackerDigiGeometryRecord> ().get (pDD);
  const TrackerGeometry* tracker = &(* pDD);

  edm::Handle< edm::DetSetVector<PixelDigi> >  digiinput;
  iEvent.getByToken( digisrcToken_, digiinput );
  const edm::DetSetVector<PixelDigi> diginp = *(digiinput.product());

  edm::ESHandle<TrackerTopology> tTopoHandle;
  iSetup.get<TrackerTopologyRcd>().get(tTopoHandle);
  const TrackerTopology *pTT = tTopoHandle.product();


  int lumiSection = (int)iEvent.luminosityBlock();
  int nEventFpixClusters = 0;

  int nEventsBarrel = 0;
  int nEventsFPIXm = 0;
  int nEventsFPIXp = 0;
  

  std::map<uint32_t,SiPixelClusterModule*>::iterator struct_iter;
  for (struct_iter = thePixelStructure.begin() ; struct_iter != thePixelStructure.end() ; struct_iter++) {
    
    int numberOfFpixClusters = (*struct_iter).second->fill(*input, tracker,
                               &nEventsBarrel, &nEventsFPIXp, &nEventsFPIXm,
                               meClPosLayer,
                               meClPosDiskpz,
                               meClPosDiskmz,
                               modOn, ladOn, layOn, phiOn, 
                                                           bladeOn, diskOn, ringOn, 
                               twoDimOn, reducedSet, smileyOn, isUpgrade);
    nEventFpixClusters = nEventFpixClusters + numberOfFpixClusters;    
    
  }

  if(nEventFpixClusters>bigEventSize){
    if (bigFpixClusterEventRate){
      bigFpixClusterEventRate->Fill(lumiSection,1./23.);
    }
  }

  float trendVar = iEvent.orbitNumber()/262144.0; //lumisection : seconds - matches strip trend plot

  meClusBarrelProf->Fill(trendVar,nEventsBarrel);
  meClusFpixPProf->Fill(trendVar,nEventsFPIXp);
  meClusFpixMProf->Fill(trendVar,nEventsFPIXm);
  
  //std::cout<<"nEventFpixClusters: "<<nEventFpixClusters<<" , nLumiSecs: "<<nLumiSecs<<" , nBigEvents: "<<nBigEvents<<std::endl;
  
  for(TrackerGeometry::DetContainer::const_iterator it = pDD->dets().begin(); it != pDD->dets().end(); it++){
    
    DetId detId = (*it)->geographicalId();
    
    // fill barrel
    if (detId.subdetId() == static_cast<int>(PixelSubdetector::PixelBarrel)) {
      getrococcupancy(detId,diginp,pTT,meZeroRocBPIX);
    }
    
    // fill endcap
    if (detId.subdetId() == static_cast<int>(PixelSubdetector::PixelEndcap)) {
      getrococcupancye(detId,clustColl,pTT,pDD,meZeroRocFPIX);
    }
    
  }   

  // slow down...
  if(slowDown) usleep(10000);
  
}

//------------------------------------------------------------------
// Build data structure
//------------------------------------------------------------------
void SiPixelClusterSource::buildStructure(const edm::EventSetup& iSetup){

  LogInfo ("PixelDQM") <<" SiPixelClusterSource::buildStructure" ;
  edm::ESHandle<TrackerGeometry> pDD;
  iSetup.get<TrackerDigiGeometryRecord>().get( pDD );

  edm::ESHandle<TrackerTopology> tTopoHandle;
  iSetup.get<TrackerTopologyRcd>().get(tTopoHandle);
  const TrackerTopology *pTT = tTopoHandle.product();

  LogVerbatim ("PixelDQM") << " *** Geometry node for TrackerGeom is  "<<&(*pDD)<<std::endl;
  LogVerbatim ("PixelDQM") << " *** I have " << pDD->dets().size() <<" detectors"<<std::endl;
  LogVerbatim ("PixelDQM") << " *** I have " << pDD->detTypes().size() <<" types"<<std::endl;
  
  for(TrackerGeometry::DetContainer::const_iterator it = pDD->dets().begin(); it != pDD->dets().end(); it++){
    
    if(dynamic_cast<PixelGeomDetUnit const *>((*it))!=nullptr){

      DetId detId = (*it)->geographicalId();
      const GeomDetUnit      * geoUnit = pDD->idToDetUnit( detId );
      const PixelGeomDetUnit * pixDet  = dynamic_cast<const PixelGeomDetUnit*>(geoUnit);
      int nrows = (pixDet->specificTopology()).nrows();
      int ncols = (pixDet->specificTopology()).ncolumns();

      
      if((detId.subdetId() == static_cast<int>(PixelSubdetector::PixelBarrel)) ||
         (detId.subdetId() == static_cast<int>(PixelSubdetector::PixelEndcap))){ 
        uint32_t id = detId();
        SiPixelClusterModule* theModule = new SiPixelClusterModule(id, ncols, nrows);
        if(detId.subdetId() == static_cast<int>(PixelSubdetector::PixelBarrel)) {
          if(isPIB) continue;
      LogDebug ("PixelDQM") << " ---> Adding Barrel Module " <<  detId.rawId() << endl;
          int layer = PixelBarrelName(DetId(id),pTT,isUpgrade).layerName();
          if (layer > noOfLayers) noOfLayers = layer;
      thePixelStructure.insert(pair<uint32_t,SiPixelClusterModule*> (id,theModule));
        }else if ( detId.subdetId() == static_cast<int>(PixelSubdetector::PixelEndcap ) ) {
      LogDebug ("PixelDQM") << " ---> Adding Endcap Module " <<  detId.rawId() << endl;
          PixelEndcapName::HalfCylinder side = PixelEndcapName(DetId(id),pTT,isUpgrade).halfCylinder();
          int disk   = PixelEndcapName(DetId(id),pTT,isUpgrade).diskName();
      if (disk>noOfDisks) noOfDisks=disk;
          int blade  = PixelEndcapName(DetId(id),pTT,isUpgrade).bladeName();
          int panel  = PixelEndcapName(DetId(id),pTT,isUpgrade).pannelName();
          int module = PixelEndcapName(DetId(id),pTT,isUpgrade).plaquetteName();
          char sside[80];  sprintf(sside,  "HalfCylinder_%i",side);
          char sdisk[80];  sprintf(sdisk,  "Disk_%i",disk);
          char sblade[80]; sprintf(sblade, "Blade_%02i",blade);
          char spanel[80]; sprintf(spanel, "Panel_%i",panel);
          char smodule[80];sprintf(smodule,"Module_%i",module);
          std::string side_str = sside;
      std::string disk_str = sdisk;
      bool mask = side_str.find("HalfCylinder_1")!=string::npos||
                  side_str.find("HalfCylinder_2")!=string::npos||
              side_str.find("HalfCylinder_4")!=string::npos||
              disk_str.find("Disk_2")!=string::npos;
      // clutch to take all of FPIX, but no BPIX:
      mask = false;
      if(isPIB && mask) continue;
      thePixelStructure.insert(pair<uint32_t,SiPixelClusterModule*> (id,theModule));
        }
      }
    }
  }
  LogInfo ("PixelDQM") << " *** Pixel Structure Size " << thePixelStructure.size() << endl;
}
//------------------------------------------------------------------
// Book MEs
//------------------------------------------------------------------
void SiPixelClusterSource::bookMEs(DQMStore::IBooker & iBooker, const edm::EventSetup& iSetup){
  
  // Get DQM interface
  iBooker.setCurrentFolder(topFolderName_);
  char title[256]; snprintf(title, 256, "Rate of events with >%i FPIX clusters;LumiSection;Rate of large FPIX events per LS [Hz]",bigEventSize);
  bigFpixClusterEventRate = iBooker.book1D("bigFpixClusterEventRate",title,5000,0.,5000.);


  std::map<uint32_t,SiPixelClusterModule*>::iterator struct_iter;
  
  SiPixelFolderOrganizer theSiPixelFolder(false);
  
  for(struct_iter = thePixelStructure.begin(); struct_iter != thePixelStructure.end(); struct_iter++){
    
    if(modOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,0,isUpgrade)){
        (*struct_iter).second->book( conf_,iSetup,iBooker,0,twoDimOn,reducedSet,isUpgrade);
      } else {
        
        if(!isPIB) throw cms::Exception("LogicError")
      << "[SiPixelClusterSource::bookMEs] Creation of DQM folder failed";
      }
    }
    if(ladOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,1,isUpgrade)){
    (*struct_iter).second->book( conf_,iSetup,iBooker,1,twoDimOn,reducedSet,isUpgrade);
    } else {
    LogDebug ("PixelDQM") << "PROBLEM WITH LADDER-FOLDER\n";
      }
    }
    if(layOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,2,isUpgrade)){
    (*struct_iter).second->book( conf_,iSetup,iBooker,2,twoDimOn,reducedSet,isUpgrade);
    } else {
    LogDebug ("PixelDQM") << "PROBLEM WITH LAYER-FOLDER\n";
      }
    }
    if(phiOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,3,isUpgrade)){
    (*struct_iter).second->book( conf_,iSetup,iBooker,3,twoDimOn,reducedSet,isUpgrade);
    } else {
    LogDebug ("PixelDQM") << "PROBLEM WITH PHI-FOLDER\n";
      }
    }
    if(bladeOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,4,isUpgrade)){
    (*struct_iter).second->book( conf_,iSetup,iBooker,4,twoDimOn,reducedSet,isUpgrade);
    } else {
    LogDebug ("PixelDQM") << "PROBLEM WITH BLADE-FOLDER\n";
      }
    }
    if(diskOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,5,isUpgrade)){
    (*struct_iter).second->book( conf_,iSetup,iBooker,5,twoDimOn,reducedSet,isUpgrade);
    } else {
    LogDebug ("PixelDQM") << "PROBLEM WITH DISK-FOLDER\n";
      }
    }
    if(ringOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,6,isUpgrade)){
    (*struct_iter).second->book( conf_,iSetup,iBooker,6,twoDimOn,reducedSet,isUpgrade);
    } else {
    LogDebug ("PixelDQM") << "PROBLEM WITH RING-FOLDER\n";
      }
    }
    if(smileyOn){
      if(theSiPixelFolder.setModuleFolder(iBooker,(*struct_iter).first,7,isUpgrade)){
        (*struct_iter).second->book( conf_,iSetup,iBooker,7,twoDimOn,reducedSet,isUpgrade);
        } else {
        LogDebug ("PixelDQM") << "PROBLEM WITH BARREL-FOLDER\n";
      }
    }

  }

}

void SiPixelClusterSource::getrococcupancy(DetId detId,const edm::DetSetVector<PixelDigi> & diginp,const TrackerTopology* const tTopo,
                       std::vector<MonitorElement*> const & meinput) {
  
  edm::DetSetVector<PixelDigi>::const_iterator ipxsearch = diginp.find(detId);
  if( ipxsearch != diginp.end() ) {
    
    // Look at digis now
    edm::DetSet<PixelDigi>::const_iterator  pxdi;
    for (pxdi = ipxsearch->begin(); pxdi != ipxsearch->end(); pxdi++) {
      
      bool isHalfModule = PixelBarrelName(DetId(detId),tTopo,isUpgrade).isHalfModule();
      int  DBlayer      = PixelBarrelName(DetId(detId),tTopo,isUpgrade).layerName();
      int  DBmodule     = PixelBarrelName(DetId(detId),tTopo,isUpgrade).moduleName();
      int  DBladder     = PixelBarrelName(DetId(detId),tTopo,isUpgrade).ladderName();
      int  DBshell      = PixelBarrelName(DetId(detId),tTopo,isUpgrade).shell();
      
      // add sign to the modules
      if (DBshell==1 || DBshell==2) { DBmodule = -DBmodule; }
      if (DBshell==1 || DBshell==3) { DBladder = -DBladder; }
      
    int col = pxdi->column();
    int row = pxdi->row();
    
    float modsign = (float)DBmodule/(abs((float)DBmodule));
    float ladsign = (float)DBladder/(abs((float)DBladder));
    float rocx = ((float)col/(52.*8.))*modsign + ((float)DBmodule-(modsign)*0.5);
    float rocy = ((float)row/(80.*2.))*ladsign + ((float)DBladder-(ladsign)*0.5);
    
    // do the flip where need
    bool flip    = false;
    if ( (DBladder%2==0) && (!isHalfModule) ) { flip = true; }
    if ((flip) && (DBladder>0)) {
      if      ( ( ((float)DBladder-(ladsign)*0.5)<=rocy) && (rocy<(float)DBladder))    { rocy = rocy + ladsign*0.5; }
      else if ( ( ((float)DBladder)<=rocy) && (rocy<((float)DBladder+(ladsign)*0.5)) ) { rocy = rocy - ladsign*0.5; }
    }
    
    // tweak border effect for negative modules/ladders
    if (modsign<0) { rocx = rocx -0.0001; }
    if (ladsign<0) { rocy = rocy -0.0001; } else { rocy = rocy +0.0001; }
    if (abs(DBladder)==1) { rocy = rocy + ladsign*0.5; } //take care of the half module
    meinput[DBlayer-1]->Fill(rocx,rocy);
    } // end of looping over pxdi
  }
}


void SiPixelClusterSource::getrococcupancye(DetId detId, const edmNew::DetSetVector<SiPixelCluster> & clustColl, 
                        const TrackerTopology* const pTT, edm::ESHandle<TrackerGeometry> pDD,MonitorElement* meinput) {
  
  edmNew::DetSetVector<SiPixelCluster>::const_iterator ipxsearch = clustColl.find(detId);
  if( ipxsearch != clustColl.end() ) {
    
    // Look at clusters now
    edmNew::DetSet<SiPixelCluster>::const_iterator  pxclust;
    for (pxclust = ipxsearch->begin(); pxclust != ipxsearch->end(); pxclust++) {
      
      const GeomDetUnit      * geoUnit = pDD->idToDetUnit( detId );
      const PixelGeomDetUnit * pixDet  = dynamic_cast<const PixelGeomDetUnit*>(geoUnit);    
      const PixelTopology * topol = &(pixDet->specificTopology());
      LocalPoint clustlp = topol->localPosition( MeasurementPoint(pxclust->x(),pxclust->y()) );
      GlobalPoint clustgp = geoUnit->surface().toGlobal( clustlp );    
      
      float xclust = pxclust->x();
      float yclust = pxclust->y();
      float z      = clustgp.z();    
      
      int pxfside   = PixelEndcapName(detId,pTT,isUpgrade).halfCylinder();     
      int pxfpanel  = PixelEndcapName(detId,pTT,isUpgrade).pannelName();
      int pxfmodule = PixelEndcapName(detId,pTT,isUpgrade).plaquetteName();
      int pxfdisk   = PixelEndcapName(detId,pTT,isUpgrade).diskName();
      int pxfblade  = PixelEndcapName(detId,pTT,isUpgrade).bladeName();
      
      if ( (pxfside==1) || (pxfside==3) ) { pxfblade = -1.*pxfblade; }      
      
      if (z<0.) { pxfdisk  = -1.*pxfdisk; }
      
      int clu_sdpx = ((pxfdisk>0) ? 1 : -1) * (2 * (abs(pxfdisk) - 1) + pxfpanel);
      int binselx = (pxfpanel==1&&(pxfmodule==1||pxfmodule==4)) ? (pxfmodule==1) : ((pxfpanel==1&& xclust<80.0)||(pxfpanel==2&&xclust>=80.0));
      int nperpan = 2 * pxfmodule + pxfpanel - 1 + binselx;
      int clu_roc_binx = ((pxfdisk>0) ? nperpan : 9 - nperpan) + (clu_sdpx + 4) * 8 - 2 * ((abs(pxfdisk)==1) ? pxfdisk : 0);
 
      int clu_roc_biny = -99.;
      int nrocly = pxfmodule + pxfpanel;
      for (int i=0; i<nrocly; i++) {
    int j = (pxfdisk<0) ? i : nrocly - 1 - i;
    if (yclust>=(j*52.0)&& yclust<((j+1)*52.0))
      clu_roc_biny = 6 - nrocly + 2 * i + ((pxfblade>0) ? pxfblade-1 : pxfblade + 12)*12 + 1;
      }
      if (pxfblade>0) { clu_roc_biny = clu_roc_biny+144; }
      
      meinput->setBinContent(clu_roc_binx,clu_roc_biny, meinput->getBinContent(clu_roc_binx,clu_roc_biny)+1);
      meinput->setBinContent(clu_roc_binx,clu_roc_biny+1, meinput->getBinContent(clu_roc_binx,clu_roc_biny+1)+1);
      
    }
  }
  
}



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