#include <L1Trigger/TextToDigi/plugins/RctInputTextToDigi.h>

Inheritance diagram for RctInputTextToDigi:

Public Member Functions
	RctInputTextToDigi (const edm::ParameterSet &)
	~RctInputTextToDigi ()
Private Member Functions
virtual void	beginJob ()
virtual void	endJob ()
virtual void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
edm::FileInPath	inputFile_
std::ifstream	inputStream_
L1RCTLookupTables *	lookupTables_
int	nEvent_
bool	oldVersion_

Detailed Description

Description: Creates an EcalTrigPrimDigiCollection and an HcalTrigPrimDigiCollection from a text file (formatted as read out from saveRCTInput module), for input to the L1Trigger/RegionalCaloTrigger module.

Definition at line 50 of file RctInputTextToDigi.h.

Constructor & Destructor Documentation

RctInputTextToDigi::RctInputTextToDigi ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 7 of file RctInputTextToDigi.cc.

References dtNoiseDBValidation_cfg::cerr, and inputStream_.

                                                                     :
  inputFile_(iConfig.getParameter<edm::FileInPath>("inputFile")),
  inputStream_(inputFile_.fullPath().c_str()),
  nEvent_(0),
  oldVersion_(false),
  lookupTables_(new L1RCTLookupTables)
{
  //register your products
  /* Examples
     produces<ExampleData2>();
     
     //if do put with a label
     produces<ExampleData2>("label");
  */
  
  produces<EcalTrigPrimDigiCollection>();
  produces<HcalTrigPrimDigiCollection>();

  //now do what ever other initialization is needed

  if ((!inputStream_.is_open())||(!inputStream_))
    {
      // not good!!
      std::cerr << "Input file didn't open!!" << std::endl;
    }
  //if (inputStream_.eof()) {std::cout << "Real zeroth eof! " << std::endl;}

}

RctInputTextToDigi::~RctInputTextToDigi ( )

Definition at line 37 of file RctInputTextToDigi.cc.

References inputStream_.

{
 
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)

  inputStream_.close();

}

Member Function Documentation

void RctInputTextToDigi::beginJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 221 of file RctInputTextToDigi.cc.

{
  // open input file to read all events
  //inputStream_.open(inputFile_.fullPath().c_str());
  //std::cout << "beginJob entered" << std::endl;
}

void RctInputTextToDigi::endJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 230 of file RctInputTextToDigi.cc.

{
  // close input file
  //inputStream_.close();
}

void RctInputTextToDigi::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDProducer.

Definition at line 54 of file RctInputTextToDigi.cc.

References abs, L1RCTParameters::calcIEta(), L1RCTParameters::calcIPhi(), gather_cfg::cout, EcalTriggerTower, edm::EventSetup::get(), i, inputStream_, j, lookupTables_, nEvent_, oldVersion_, edm::Event::put(), alignCSCRings::r, L1RCTLookupTables::rctParameters(), L1RCTLookupTables::setRCTParameters(), EcalTriggerPrimitiveDigi::setSample(), HcalTriggerPrimitiveDigi::setSample(), EcalTriggerPrimitiveDigi::setSize(), and HcalTriggerPrimitiveDigi::setSize().

{
  using namespace edm;

  //std::cout << std::endl << std::endl << "Event number " << nEvent_ << std::endl;

  // This next section taken directly from 
  // L1Trigger/RegionalCaloTrigger/plugins/L1RCTProducer.cc rev. 1.6
  // Refresh configuration information every event
  // Hopefully doesn't take too much time
  ESHandle<L1RCTParameters> rctParameters;
  iSetup.get<L1RCTParametersRcd>().get(rctParameters);
  const L1RCTParameters* r = rctParameters.product();
  lookupTables_->setRCTParameters(r);

  std::auto_ptr<EcalTrigPrimDigiCollection>
    ecalTPs(new EcalTrigPrimDigiCollection());
  std::auto_ptr<HcalTrigPrimDigiCollection> 
    hcalTPs(new HcalTrigPrimDigiCollection());
  ecalTPs->reserve(56*72); 
  hcalTPs->reserve(56*72+18*8);  // includes HF
  const int nEcalSamples = 1;   // we only use 1 sample for each
  const int nHcalSamples = 1;
  
  int fileEventNumber; 
  
  // check to see if need to skip file header and do so before
  // looping through entire event
  
  std::string junk;
  //bool old_version = false;
  if (nEvent_ == 0)
    {
      //std::string junk;
      unsigned short junk_counter = 0;
      //bool old_version = false;
      do
        {
          if(inputStream_ >> junk) {/*std::cout << "Good: ";*/}
          //std::cout << "header junk was input: \"" << junk << "\"."
          //                 << std::endl;
          // for oldest version, which is same as newest version
          //      if((junk_counter == 11) && (junk.compare("0-32") == 0))
          //        {
          //          oldVersion_ = true;
          //        }
          if((junk_counter == 11) && (junk.compare("1-32") == 0))
            {
              oldVersion_ = true;
            }
          junk_counter++;
        }
      while (junk.compare("LUTOut") != 0);
      std::cout << "Skipped file header" << std::endl;
      if (oldVersion_) {std::cout << "oldVersion_ TRUE (tower 1-32)" << std::endl;}
      else {std::cout << "oldVersion_ FALSE (tower 0-31)" << std::endl;}
    }
  
  // can't actually read in phi and eta, file has crate card tower instead
  // do a while loop for event number instead??  dunno
  for (int i = 0; i < 72; i++)
    {
      // negative eta, iEta -28 to -1
      for (int j = 0; j < 56; j++)
        {
          // calc ieta, iphi coords of tower 
          // ieta -28 to -1 or 1 to 28, iphi 1 to 72
          // methods in CondFormats/L1TObjects/src/L1RCTParameters.cc
          
          unsigned short crate;
          unsigned short card;
          unsigned short tower;
          unsigned eAddr;
          unsigned hAddr;
          
          inputStream_ >> std::hex >> fileEventNumber >> crate >> card  
                       >> tower
                       >> eAddr >> hAddr >> junk >> std::dec;
          
          if (oldVersion_)
            {
              tower = tower - 1;
            }
          int encodedEtEcal = (int) (eAddr>>1);
          bool fineGrainEcal = (bool) (eAddr&1);
          int encodedEtHcal = (int) (hAddr>>1);
          bool fineGrainHcal = (bool) (hAddr&1);  // mip bit
          
          //std::cout << "Eventnumber " << fileEventNumber << "\tCrate " 
          //    << crate << "\tCard " << card << "\tTower " 
          //    << tower << " \teAddr " << eAddr <<"\thAddr "
          //    << hAddr << "\tjunk " << junk << std::endl;
          
          int iEta = lookupTables_->rctParameters()->calcIEta(crate,card,tower);
          int iPhi = lookupTables_->rctParameters()->calcIPhi(crate,card,tower);
          // transform rct iphi coords into global coords
          iPhi = ((72 + 18 - iPhi) % 72);
          if (iPhi == 0) {iPhi = 72;}
          unsigned absIeta = abs(iEta);
          int zSide = (iEta/absIeta);
          
          /*std::cout << "iEta " << iEta << "\tabsiEta " << absIeta 
            << "\tiPhi " << iPhi << "\tzSide " 
            << zSide << std::endl;
          */
          
          // args to detid are zside, type of tower, absieta, iphi
          // absieta and iphi must be between 1 and 127 inclusive

          EcalTriggerPrimitiveDigi 
            ecalDigi(EcalTrigTowerDetId(zSide, EcalTriggerTower, absIeta,
                                        iPhi));
          ecalDigi.setSize(nEcalSamples);
          
          // last arg is 3-bit trigger tower flag, which we don't use
          // we only use 8-bit encoded et and 1-bit fg
          ecalDigi.setSample(0, EcalTriggerPrimitiveSample(encodedEtEcal, 
                                                           fineGrainEcal, 0));
          //std::cout << ecalDigi << std::endl;
          ecalTPs->push_back(ecalDigi);
          
          HcalTriggerPrimitiveDigi
            hcalDigi(HcalTrigTowerDetId(iEta, iPhi));
          
          hcalDigi.setSize(nHcalSamples);
          
          // last two arg's are slb and slb channel, which we don't need
          hcalDigi.setSample(0, HcalTriggerPrimitiveSample(encodedEtHcal,
                                                           fineGrainHcal,
                                                           0, 0));
          //std::cout << hcalDigi << std::endl;
          hcalTPs->push_back(hcalDigi);
        }
      
      // also need to push_back HF digis!  
      // file input doesn't include HF, so need empty digis
      for (int i = 0; i < 18; i++)
        {
          for (int j = 0; j < 8; j++)
            {
              // HF ieta: +- 29 through 32.  HF iphi: 1,5,9,13,etc.
              int hfIEta = (j%4)+29;
              if (i < 9)
                {
                  hfIEta = hfIEta*(-1);
                }
              // iphi shift not implemented, but not necessary here --
              // everything's filled with zeros so it's symmetric anyhow
              int hfIPhi = (i%9)*8 + (j/4)*4 + 1;
              
              HcalTriggerPrimitiveDigi
                hfDigi(HcalTrigTowerDetId(hfIEta, hfIPhi));
              hfDigi.setSize(1);
              hfDigi.setSample(0, HcalTriggerPrimitiveSample(0,0,0,0));
              hcalTPs->push_back(hfDigi);
            }
        }
    }
  iEvent.put(ecalTPs);
  iEvent.put(hcalTPs);
  
  nEvent_++;
  //std::cout << "Produce done" << std::endl;
}