#include <L1Trigger/TextToDigi/src/RctTextToRctDigi.h>

Inheritance diagram for RctTextToRctDigi:

Public Member Functions
	RctTextToRctDigi (const edm::ParameterSet &)
	~RctTextToRctDigi ()
Private Member Functions
void	bxSynchro (int &, int)
	Synchronize bunch crossing.
virtual void	produce (edm::Event &, const edm::EventSetup &)
void	putEmptyDigi (edm::Event &)
	Create empty digi collection.
Private Attributes
std::ifstream	m_file [18]
	file handle
int	m_fileEventOffset
	Number of events to be offset wrt input.
int	m_nevt
	Event counter.
std::string	m_textFileName
	Name out input file.

Detailed Description

Description: Makes RCT digis from the file format specified by Pam Klabbers

Definition at line 40 of file RctTextToRctDigi.h.

Constructor & Destructor Documentation

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

Definition at line 42 of file RctTextToRctDigi.cc.

References convertXMLtoSQLite_cfg::fileName, i, recoMuon::in, LogDebug, m_file, m_textFileName, and NUM_RCT_CRATES.

                                                                :
  m_textFileName(iConfig.getParameter<std::string>("TextFileName")),
  m_fileEventOffset(iConfig.getParameter<int>("FileEventOffset")),
  m_nevt(0)
{
  // Produces collections
  produces<L1CaloEmCollection>();
  produces<L1CaloRegionCollection>();

  // Open the input files
  for (unsigned i=0; i<NUM_RCT_CRATES; i++){
    std::stringstream fileStream;
    fileStream << m_textFileName << std::setw(2) << std::setfill('0') << i << ".txt";
    std::string fileName(fileStream.str());
    m_file[i].open(fileName.c_str(),std::ios::in);

    if(!m_file[i].good())
      {
        //throw cms::Exception("RctTextToRctDigiTextFileOpenError")
        LogDebug("RctTextToRctDigi")
          << "RctTextToRctDigi::RctTextToRctDigi : "
          << " couldn't open the file " << fileName << "...skipping!" << std::endl;
      }
  }
}

RctTextToRctDigi::~RctTextToRctDigi ( )

Definition at line 68 of file RctTextToRctDigi.cc.

References i, m_file, and NUM_RCT_CRATES.

{
  // Close the input files
  for (unsigned i=0; i<NUM_RCT_CRATES; i++){  
    m_file[i].close();
  }
}

Member Function Documentation

void RctTextToRctDigi::bxSynchro	(	int &	bx,
		int	crate
	)		`[private]`

Synchronize bunch crossing.

Syncronize bunch crossing number/n.

Definition at line 95 of file RctTextToRctDigi.cc.

References Exception, j, m_file, m_fileEventOffset, m_nevt, and tmp.

Referenced by produce().

                                                  {
  std::string tmp;
  // bypass bx input until correct bx is reached
  while(bx<m_nevt+m_fileEventOffset) {
    for (int j=0; j<6; j++){
      getline(m_file[crate],tmp);
    }
    m_file[crate] >> tmp >> bx;
    if(tmp!="Crossing")
      throw cms::Exception("RctTextToRctDigiTextFileReadError")
        << "RctTextToRctDigi::bxSynchro : "
        << " something screwy happened Crossing!=" << tmp << std::endl;
  }
}

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

Synchronize bunch crossing

Implements edm::EDProducer.

Definition at line 111 of file RctTextToRctDigi.cc.

References bxSynchro(), Exception, i, j, LogDebug, m_file, m_fileEventOffset, m_nevt, m_textFileName, NUM_RCT_CRATES, edm::Event::put(), putEmptyDigi(), and tmp.

{

  // Skip event if required
  if (m_nevt < m_fileEventOffset){ 
    //string tmp;
    //for (int i=0; i<6; i++){
    //  getline(m_file[i],tmp);
    //} 
    putEmptyDigi(iEvent);
    m_nevt++;
    return;
  }

  // New collections
  std::auto_ptr<L1CaloEmCollection> em (new L1CaloEmCollection);
  std::auto_ptr<L1CaloRegionCollection> rgn (new L1CaloRegionCollection);

  // Loop over RCT crates
  for (unsigned i=0; i<NUM_RCT_CRATES; i++){  

    if(!m_file[i].good()) {
      continue;
    }

    // Check we're not at the end of the file
    if(m_file[i].eof())
      {
        //throw cms::Exception("RctTextToRctDigiTextFileReadError")
        LogDebug("RctTextToRctDigi")
          << "RctTextToRctDigi::produce : "
          << " unexpected end of file " << m_textFileName << i 
          << " adding empty collection for event !"
          << std::endl;
        putEmptyDigi(iEvent);
        continue;
      }      
    
    // Check we're at the start of an event
    std::string tmp;
    m_file[i]>> tmp;
    if(tmp!="Crossing")
      {
        throw cms::Exception("RctTextToRctDigiTextFileReadError")
          << "RctTextToRctDigi::produce : "
          << " something screwy happened Crossing!=" << tmp << std::endl;
      }      

    // Read BX number
    dec(m_file[i]);
    int BXNum;
    m_file[i]>>BXNum;
    
    bxSynchro(BXNum,i);
 
    if(BXNum!=m_nevt+m_fileEventOffset)
      throw cms::Exception("RctTextToRctDigiTextSyncError")
        << "RctTextToRctDigi::produce : "
        << " something screwy happened "
        << "evt:" << m_nevt << " != bx:" << BXNum << " + " << m_fileEventOffset 
        << std::endl;
    
    // Buffers
    unsigned long int uLongBuffer;
    bool mipBitBuffer[14],qBitBuffer[14];

    // All in hex from now on
    hex(m_file[i]); 

    // Isolated electrons
    for (unsigned j=0; j<4; j++){
      m_file[i] >> uLongBuffer;
      em->push_back(L1CaloEmCand(uLongBuffer, i, true, j,BXNum,0));
    }

    // Non-isolated electrons
    for (unsigned j=0; j<4; j++){
      m_file[i] >> uLongBuffer;
      em->push_back(L1CaloEmCand(uLongBuffer, i, false, j,BXNum,0));
    }      
    
    // MIP bits 
    for (unsigned j=0; j<14; j++){
      m_file[i] >> mipBitBuffer[j];
    }   

    // Quiet bits 
    for (unsigned j=0; j<14; j++){
      m_file[i] >> qBitBuffer[j];
    }     

    // Barrel and endcap regions
    for (unsigned j=0; j<14; j++){
      m_file[i] >> uLongBuffer;

      unsigned et = uLongBuffer & 0x3ff;  // put the first 10 bits of rawData into the Et
      uLongBuffer >>= 10;  // shift the remaining bits down to remove the 10 bits of Et
      
      bool overFlow = ((uLongBuffer & 0x1)        != 0); //LSB is now overflow bit
      bool tauVeto  = (((uLongBuffer & 0x2) >> 1) != 0); //2nd bit is tauveto      

      rgn->push_back(L1CaloRegion(et,overFlow,tauVeto,mipBitBuffer[j],qBitBuffer[j],i,j/2,j%2));
    }      
    
    // HF
    for (unsigned j=0; j<8; j++){
      m_file[i] >> uLongBuffer;

      unsigned et = uLongBuffer & 0xff;  // put the first 8 bits into the Et

      rgn->push_back(L1CaloRegion(et,true,i,j));
    }        

    dec(m_file[i]); 
  }
  
  iEvent.put(em);
  iEvent.put(rgn);

  m_nevt++;
}

void RctTextToRctDigi::putEmptyDigi ( edm::Event & iEvent ) [private]

Create empty digi collection.

Append empty digi collection/n.

Definition at line 77 of file RctTextToRctDigi.cc.

References i, j, NUM_RCT_CRATES, and edm::Event::put().

Referenced by produce().

                                                    {
  std::auto_ptr<L1CaloEmCollection> em (new L1CaloEmCollection);
  std::auto_ptr<L1CaloRegionCollection> rgn (new L1CaloRegionCollection);
    for (unsigned i=0; i<NUM_RCT_CRATES; i++){  
      for (unsigned j=0; j<4; j++) {
        em->push_back(L1CaloEmCand(0, i, true));
        em->push_back(L1CaloEmCand(0, i, false));
      }
      for (unsigned j=0; j<14; j++)
        rgn->push_back(L1CaloRegion(0,false,false,false,false,i,j/2,j%2));
      for (unsigned j=0; j<8; j++)
        rgn->push_back(L1CaloRegion(0,true,i,j));
    }
    iEvent.put(em);
    iEvent.put(rgn);
}