/data/refman/pasoursint/CMSSW_5_3_4/src/CalibTracker/SiPixelTools/src/SiPixelOfflineCalibAnalysisBase.cc

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// -*- C++ -*-
//
// Package:    SiPixelOfflineCalibAnalysisBase
// Class:      SiPixelOfflineCalibAnalysisBase
// 
//
// Original Author:  Evan Klose Friis
//    additions by:  Freya Blekman
//         Created:  Tue Nov  6 17:27:19 CET 2007
// $Id: SiPixelOfflineCalibAnalysisBase.cc,v 1.19 2011/06/29 10:29:36 eulisse Exp $
//
//

#include "CalibTracker/SiPixelTools/interface/SiPixelOfflineCalibAnalysisBase.h"

#include "Geometry/TrackerGeometryBuilder/interface/PixelGeomDetUnit.h"
#include "Geometry/TrackerGeometryBuilder/interface/PixelGeomDetType.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h" 

#include "CondFormats/SiPixelObjects/interface/SiPixelFrameConverter.h"
#include "CondFormats/SiPixelObjects/interface/ElectronicIndex.h"
#include "CondFormats/SiPixelObjects/interface/DetectorIndex.h"
#include "CondFormats/SiPixelObjects/interface/LocalPixel.h"
#include "TList.h"

TF1* SiPixelOfflineCalibAnalysisBase::fitFunction_ = NULL;
std::vector<short>  SiPixelOfflineCalibAnalysisBase::vCalValues_(0);
// constructors and destructor
//
SiPixelOfflineCalibAnalysisBase::SiPixelOfflineCalibAnalysisBase(const edm::ParameterSet& iConfig):runnumbers_(0),eventCounter_(0)
{
   siPixelCalibDigiProducer_ = iConfig.getParameter<edm::InputTag>("DetSetVectorSiPixelCalibDigiTag");
   createOutputFile_ = iConfig.getUntrackedParameter<bool>("saveFile",false);
   outputFileName_ = iConfig.getParameter<std::string>("outputFileName");
   daqBE_ = &*edm::Service<DQMStore>();
   folderMaker_ = new SiPixelFolderOrganizer();
   
}

SiPixelOfflineCalibAnalysisBase::SiPixelOfflineCalibAnalysisBase()
{
   throw cms::Exception("") << "ERROR: Classes derived from SiPixelOfflineCalibAnalysisBase must call SiPixelOfflineCalibAnalysisBase::SiPixelOfflineCalibAnalysisBase(const edm::ParameterSet& iConfig) from their constructor." << std::endl;
}

SiPixelOfflineCalibAnalysisBase::~SiPixelOfflineCalibAnalysisBase()
{
}


//
// member functions
//

// ------------ method called to for each event  ------------
void
SiPixelOfflineCalibAnalysisBase::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
   using namespace edm;

   iSetup.get<TrackerDigiGeometryRecord>().get( geom_ );
   iSetup.get<SiPixelFedCablingMapRcd>().get(theCablingMap_);
   iSetup.get<SiPixelCalibConfigurationRcd>().get(calib_);
   if(eventCounter_==0)
     this->calibrationSetup(iSetup);
   eventCounter_++;
     
   // check first if you're analyzing the right type of calibration
   if(!checkCorrectCalibrationType())
     return;
   
   uint32_t runnumber=iEvent.id().run();
   if(runnumbers_.size()==0)
     runnumbers_.push_back(runnumber);
   else{
     bool foundnumber=false;
     for(size_t iter=0; iter<runnumbers_.size() && !foundnumber; ++ iter){
       if(runnumbers_[iter]==runnumber){
         foundnumber=true;
         continue;
       }
     }
     if(!foundnumber)
       runnumbers_.push_back(runnumber);
   }
    
   Handle<DetSetVector<SiPixelCalibDigi> > thePlaquettes;
   iEvent.getByLabel(siPixelCalibDigiProducer_, thePlaquettes);

   DetSetVector<SiPixelCalibDigi>::const_iterator digiIter;

   //loop over the plaquettes pulsed in this pattern 
   for(digiIter=thePlaquettes->begin(); digiIter!=thePlaquettes->end(); ++digiIter) 
   {
      uint32_t detId = digiIter->id;
      //check to see if this detID has not been encountered.  If not, run the newDetID (pure virtual) function
      if (detIdsEntered_.find(detId) == detIdsEntered_.end()) 
      {
         detIdsEntered_.insert(std::make_pair(detId, 0));
         detIdNames_.insert(std::make_pair(detId, translateDetIdToString(detId)));
         newDetID(detId);
      }
      DetSet<SiPixelCalibDigi>::const_iterator ipix;
      //loop over pixels pulsed in the current plaquette
      for(ipix=digiIter->data.begin(); ipix!=digiIter->end(); ++ipix)
      {
         //called derived function to fit this curve
        this->doFits(detId, ipix);
      }
   }
   
}

void SiPixelOfflineCalibAnalysisBase::beginRun(const edm::Run &, const edm::EventSetup &iSetup)
{
   //load the calibration information from the database
   iSetup.get<SiPixelCalibConfigurationRcd>().get(calib_);
   iSetup.get<TrackerDigiGeometryRecord>().get( geom_ );
   iSetup.get<SiPixelFedCablingMapRcd>().get(theCablingMap_);

   calibrationMode_     = calib_->getCalibrationMode();
   nTriggers_           = calib_->getNTriggers();
   vCalValues_          = calib_->getVCalValues();
   std::cout << "!!!! in beginRun" << std::endl;
   edm::LogInfo("SiPixelOfflineCalibAnalysisBase") << "Calibration file loaded. Mode: " << calibrationMode_ << " nTriggers: " << nTriggers_ << " Vcal steps: " << vCalValues_.size() << std::endl;
   //call calibrationSetup virtual function
   this->calibrationSetup(iSetup);
   theHistogramIdWorker_ = new SiPixelHistogramId(siPixelCalibDigiProducer_.label());
}
void 
SiPixelOfflineCalibAnalysisBase::beginJob()
{

}
// ------------ method called once each job just before starting event loop  ------------

// ------------ method called once each job just after ending the event loop  ------------
void 
SiPixelOfflineCalibAnalysisBase::endJob() {
  this->calibrationEnd();
   edm::LogInfo("SiPixelOfflineCalibAnalysisBase") << "Running end job... output file name is: " << outputFileName_;
   if (!outputFileName_.empty() && createOutputFile_) 
   {
      edm::LogInfo("SiPixelOfflineCalibAnalysisBase") << "Writing ROOT file to: " << outputFileName_ << std::endl;
      daqBE_->save(outputFileName_);
   }
}

// ------------ helper functions ---------------------------------------------------------

const std::vector<short>* 
SiPixelOfflineCalibAnalysisBase::getVcalValues()
{
   return &vCalValues_;
}

std::string
SiPixelOfflineCalibAnalysisBase::translateDetIdToString(uint32_t detid)
{
   std::map<uint32_t, std::string>::iterator detNameIter = detIdNames_.find(detid);
   if (detNameIter != detIdNames_.end()) {
      return detNameIter->second;
   }
   std::string output = "DetID translation error";
   DetId detId(detid);
   uint32_t detSubId = detId.subdetId();
   if (detSubId > 2 || detSubId < 1)
   {
      edm::LogError("SiPixelOfflineCalibAnalysisBase") << "ERROR: Expected a pixel detector ID (1 - barrel, 2 - forward) but got " << detSubId << std::endl;
      return output;
   }
   if (detSubId == 2)   //FPIX
   {
      PixelEndcapName nameworker(detid);
      output = nameworker.name();
   } else               //BPIX
   {
      PixelBarrelName nameworker(detid);
      output = nameworker.name();
   }
   detIdNames_.insert(std::make_pair(detid, output));
   return output;
}

MonitorElement* SiPixelOfflineCalibAnalysisBase::bookDQMHistogram1D(uint32_t detid, std::string name, std::string title, int nchX, double lowX, double highX)  
{
  std::string hid = theHistogramIdWorker_->setHistoId(name,detid);
  return daqBE_->book1D(hid, title, nchX, lowX, highX);
}

MonitorElement* SiPixelOfflineCalibAnalysisBase::bookDQMHistogram1D(uint32_t detid, std::string name, std::string title, int nchX, float *xbinsize)
{
  std::string hid = theHistogramIdWorker_->setHistoId(name,detid);
  return daqBE_->book1D(hid, title, nchX, xbinsize);
}

MonitorElement* SiPixelOfflineCalibAnalysisBase::bookDQMHistogram2D(uint32_t detid, std::string name, std::string title, int nchX, double lowX, double highX, int nchY, double lowY, double highY)
{
  std::string hid = theHistogramIdWorker_->setHistoId(name,detid);
  return daqBE_->book2D(hid, title, nchX, lowX, highX, nchY, lowY, highY);
}

MonitorElement* SiPixelOfflineCalibAnalysisBase::bookDQMHistoPlaquetteSummary2D(uint32_t detid, std::string name,std::string title){
  DetId detId(detid);
  const TrackerGeometry &theTracker(*geom_);
  const PixelGeomDetUnit *theGeomDet = dynamic_cast<const PixelGeomDetUnit*> ( theTracker.idToDet(detId) ); 
  int maxcol = theGeomDet->specificTopology().ncolumns();
  int maxrow = theGeomDet->specificTopology().nrows();
  

  std::string hid = theHistogramIdWorker_->setHistoId(name,detid);
  return daqBE_->book2D(hid,title,maxcol,0,maxcol,maxrow,0,maxrow);
}

bool
SiPixelOfflineCalibAnalysisBase::setDQMDirectory(std::string dirName)
{
   daqBE_->setCurrentFolder(dirName);
   return daqBE_->dirExists(dirName);
}

bool
SiPixelOfflineCalibAnalysisBase::setDQMDirectory(uint32_t detID)
{
  return folderMaker_->setModuleFolder(detID,0);
}


// ------------ virtual functions ------------------------------------------------
bool 
SiPixelOfflineCalibAnalysisBase::checkCorrectCalibrationType()
{
  return true;
}

bool
SiPixelOfflineCalibAnalysisBase::doFits(uint32_t detid, std::vector<SiPixelCalibDigi>::const_iterator ipix)
{
  short row=ipix->row();
  short col=ipix->col();
  std::vector<uint8_t> nentries = ipix->getnentries();
  std::vector<uint32_t> sum = ipix->getsum();
  std::vector<uint32_t> sumquares = ipix->getsumsquares();
   //do nothing
   //return false;
   //
   //DEBUG
   std::cout << "Row: " << row << "   Col: " << col << std::endl;
   for (unsigned int i = 0; i < sum.size(); i++)
   {
      std::cout << sum[i] << "  ";
   }
   std::cout << std::endl;
   return false;

}

void 
SiPixelOfflineCalibAnalysisBase::calibrationSetup(const edm::EventSetup&)
{
   //do nothing
}

void SiPixelOfflineCalibAnalysisBase::calibrationEnd()
{
  // do nothing
}
void 
SiPixelOfflineCalibAnalysisBase::newDetID(uint32_t detid)
{
   //do nothing
   edm::LogInfo("SiPixelOfflineCalibAnalysisBase") << "SiPixelOfflineCalibAnalysisBase - Found new DetID: " << detid << "  Name: " << detIdNames_[detid];
}

bool
SiPixelOfflineCalibAnalysisBase::checkPixel(uint32_t detid,short row, short col)
{
  // finds the fed ID:
  int thefedid = -1;
  for(int fedid=0; fedid<=40 && thefedid==-1; ++fedid)
    {
      SiPixelFrameConverter converter(theCablingMap_.product(),fedid);
      if(converter.hasDetUnit(detid))
        {
          thefedid=fedid;
        }
    }
  if(thefedid==-1)
    return false; // fed ID not associated with det ID. No pattern check possible
  
  SiPixelFrameConverter formatter(theCablingMap_.product(),thefedid);
  sipixelobjects::DetectorIndex detector ={detid, row, col};
  sipixelobjects::ElectronicIndex cabling;
  
  formatter.toCabling(cabling,detector);
  // cabling should now contain cabling.roc and cabling.dcol  and cabling.pxid

  // however, the coordinates now need to be converted from dcl, pxid to the row,col coordinates used in the calibration info
  sipixelobjects::LocalPixel::DcolPxid loc;
  loc.dcol = cabling.dcol;
  loc.pxid = cabling.pxid;
  sipixelobjects::LocalPixel locpixel(loc);
  short localrow = locpixel.rocRow();
  short localcol = locpixel.rocCol();

  // now get the patterns from the calib object:
  std::vector<short> calibcols = calib_->getColumnPattern();
  std::vector<short> calibrows = calib_->getRowPattern();
  // first check rows:
  for(size_t irow=0; irow<calibrows.size(); ++irow)
    {
      if(calibrows[irow]==localrow)
        {
          // check the columns
          for(size_t icol=0; icol<calibcols.size(); ++icol)
            {
              if(calibcols[icol]==localcol)
                return true;
            }
        }
    }

  return false;
}

// function to add tf1's to ME's:
void SiPixelOfflineCalibAnalysisBase::addTF1ToDQMMonitoringElement(MonitorElement *ele, TF1 *func){
  
  if(func){
    ele->getTH1()->GetListOfFunctions()->Add(func);
  }
  return;
}
//define this as a plug-in
DEFINE_FWK_MODULE(SiPixelOfflineCalibAnalysisBase);