/data/refman/pasoursint/CMSSW_5_3_3/src/L1Trigger/CSCTrackFinder/plugins/CSCTFTrackProducer.cc

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#include "CSCTFTrackProducer.h"

#include "L1Trigger/CSCTrackFinder/src/CSCTFTrackBuilder.h"

#include <vector>
#include "DataFormats/L1CSCTrackFinder/interface/L1CSCTrackCollection.h"
#include "DataFormats/CSCDigi/interface/CSCCorrelatedLCTDigiCollection.h"
#include "DataFormats/L1CSCTrackFinder/interface/CSCTriggerContainer.h"
#include "DataFormats/L1CSCTrackFinder/interface/TrackStub.h"
#include "DataFormats/L1DTTrackFinder/interface/L1MuDTChambPhContainer.h"

#include "L1Trigger/CSCCommonTrigger/interface/CSCTriggerGeometry.h"
#include "Geometry/Records/interface/MuonGeometryRecord.h"

#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "CondFormats/L1TObjects/interface/L1MuTriggerScales.h"
#include "CondFormats/DataRecord/interface/L1MuTriggerScalesRcd.h"
#include "CondFormats/L1TObjects/interface/L1MuTriggerPtScale.h"
#include "CondFormats/DataRecord/interface/L1MuTriggerPtScaleRcd.h"

CSCTFTrackProducer::CSCTFTrackProducer(const edm::ParameterSet& pset)
{
  input_module = pset.getUntrackedParameter<edm::InputTag>("SectorReceiverInput");
  dt_producer  = pset.getUntrackedParameter<edm::InputTag>("DTproducer");
  directProd   = pset.getUntrackedParameter<edm::InputTag>("DtDirectProd");
  sp_pset = pset.getParameter<edm::ParameterSet>("SectorProcessor");
  useDT = pset.getParameter<bool>("useDT");
  readDtDirect = pset.getParameter<bool>("readDtDirect");
  TMB07 = pset.getParameter<bool>("isTMB07");
  my_dtrc = new CSCTFDTReceiver();
  m_scalesCacheID = 0ULL ;
  m_ptScaleCacheID = 0ULL ;
  my_builder = 0 ;
  produces<L1CSCTrackCollection>();
  produces<CSCTriggerContainer<csctf::TrackStub> >();
}

CSCTFTrackProducer::~CSCTFTrackProducer()
{
  delete my_dtrc;
  my_dtrc = NULL;

  delete my_builder;
  my_builder = 0;
}

void CSCTFTrackProducer::beginJob(){
  //  my_builder->initialize(es);
}

void CSCTFTrackProducer::produce(edm::Event & e, const edm::EventSetup& c)
{
  // Update CSCTFTrackBuilder only if the scales have changed.  Use the
  // EventSetup cacheIdentifier to tell when this has happened.
  if(  c.get< L1MuTriggerScalesRcd >().cacheIdentifier() != m_scalesCacheID ||
       c.get< L1MuTriggerPtScaleRcd >().cacheIdentifier() != m_ptScaleCacheID )
    {
      if(my_builder) delete my_builder ;

      edm::ESHandle< L1MuTriggerScales > scales ;
      c.get< L1MuTriggerScalesRcd >().get( scales ) ;

      edm::ESHandle< L1MuTriggerPtScale > ptScale ;
      c.get< L1MuTriggerPtScaleRcd >().get( ptScale ) ;

      my_builder = new CSCTFTrackBuilder(sp_pset,TMB07,
                                         scales.product(),ptScale.product());
      my_builder->initialize(c);

      m_scalesCacheID = c.get< L1MuTriggerScalesRcd >().cacheIdentifier() ;
      m_ptScaleCacheID = c.get< L1MuTriggerPtScaleRcd >().cacheIdentifier() ;
    }

  // set geometry pointer
  edm::ESHandle<CSCGeometry> pDD;

  c.get<MuonGeometryRecord>().get( pDD );
  CSCTriggerGeometry::setGeometry(pDD);

  edm::Handle<CSCCorrelatedLCTDigiCollection> LCTs;
  std::auto_ptr<L1CSCTrackCollection> track_product(new L1CSCTrackCollection);
  e.getByLabel(input_module.label(),input_module.instance(), LCTs);
  std::auto_ptr<CSCTriggerContainer<csctf::TrackStub> > dt_stubs(new CSCTriggerContainer<csctf::TrackStub>);
 
  // Either emulate or directly read in DT stubs based on switch
  CSCTriggerContainer<csctf::TrackStub> emulStub;
  if(readDtDirect == false)
  {
    edm::Handle<L1MuDTChambPhContainer> dttrig;
        e.getByLabel(dt_producer.label(),dt_producer.instance(), dttrig);
        emulStub = my_dtrc->process(dttrig.product());
  } else {
    edm::Handle<CSCTriggerContainer<csctf::TrackStub> > stubsFromDaq;
    //e.getByLabel("csctfunpacker","DT",stubsFromDaq);
        e.getByLabel(directProd.label(),directProd.instance(), stubsFromDaq);
        const CSCTriggerContainer<csctf::TrackStub>* stubPointer = stubsFromDaq.product();
        emulStub.push_many(*stubPointer);
  } 

  my_builder->buildTracks(LCTs.product(), (useDT?&emulStub:0), track_product.get(), dt_stubs.get());

  e.put(track_product);
  e.put(dt_stubs);
}