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CSCDigiSuppressor Class Reference

#include <L1Trigger/CSCTriggerPrimitives/src/CSCDigiSuppressor.h>

Inheritance diagram for CSCDigiSuppressor:

List of all members.

Public Member Functions
	CSCDigiSuppressor (const edm::ParameterSet &ps)
virtual void	produce (edm::Event &e, const edm::EventSetup &c)
	Produces the EDM products,.
	~CSCDigiSuppressor ()
Private Member Functions
std::list< int >	cfebsToRead (const CSCDetId &id, const std::list< int > &keyStrips) const
void	fillDigis (const CSCDetId &id, const std::list< int > &keyStrips, const CSCStripDigiCollection &oldStripDigis, CSCStripDigiCollection &newStripDigis)
Private Attributes
edm::InputTag	theLCTTag
edm::InputTag	theStripDigiTag

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Detailed Description

Definition at line 10 of file CSCDigiSuppressor.h.

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Constructor & Destructor Documentation

CSCDigiSuppressor::CSCDigiSuppressor

(

const edm::ParameterSet &

ps

)

[explicit]

Definition at line 8 of file CSCDigiSuppressor.cc.

: theLCTTag(ps.getParameter<edm::InputTag>("lctTag")),
  theStripDigiTag(ps.getParameter<edm::InputTag>("stripDigiTag"))
{
  produces<CSCStripDigiCollection>("MuonCSCSuppressedStripDigi");
}

CSCDigiSuppressor::~CSCDigiSuppressor

(

)

[inline]

Definition at line 14 of file CSCDigiSuppressor.h.

{}

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Member Function Documentation

std::list< int > CSCDigiSuppressor::cfebsToRead	(	const CSCDetId &	id,
		const std::list< int > &	keyStrips
	)			const [private]

Definition at line 75 of file CSCDigiSuppressor.cc.

Referenced by fillDigis().

{
  // always accept ME1A, because it's too much trouble looking
  // for LCTs in ME11
  if(id.station() == 1 && id.ring() == 4)
  {
    return std::list<int>(1, 0.);
  }

  int maxCFEBs = (id.station() == 1) ? 4 : 5;
  if(id.station() == 1 && id.ring() == 2) maxCFEBs = 5;

  //copied from CSCStripElectronicsSim
  std::list<int> cfebs;
  for(std::list<int>::const_iterator keyStripItr = keyStrips.begin(); 
      keyStripItr != keyStrips.end(); ++keyStripItr)
  {
    int cfeb = ((*keyStripItr)-1)/16;
    cfebs.push_back(cfeb);
    int remainder = ((*keyStripItr)-1)%16;
    // if we're within 3 strips of an edge, take neighboring CFEB, too
    if(remainder <= 2 && cfeb != 0)
    {
      cfebs.push_back(cfeb-1);
    }

    if(remainder >= 13 && cfeb < maxCFEBs) 
    {
      cfebs.push_back(cfeb+1);
    }
  }
  cfebs.sort();
  cfebs.unique();
  return cfebs;
}

void CSCDigiSuppressor::fillDigis	(	const CSCDetId &	id,
		const std::list< int > &	keyStrips,
		const CSCStripDigiCollection &	oldStripDigis,
		CSCStripDigiCollection &	newStripDigis
	)			[private]

Definition at line 51 of file CSCDigiSuppressor.cc.

References cfebsToRead(), and find().

Referenced by produce().

{
  std::list<int> cfebs = cfebsToRead(id, keyStrips);
  CSCStripDigiCollection::Range chamberDigis = oldStripDigis.get(id);
  // strips are sorted by layer
  for(int layer = 1; layer <= 6; ++layer)
  {
    CSCDetId layerId(id.rawId()+layer);
    for(CSCStripDigiCollection::const_iterator digiItr = chamberDigis.first;
        digiItr != chamberDigis.second; ++digiItr)
    {
      int cfeb = (digiItr->getStrip()-1)/16; 
      if(std::find(cfebs.begin(), cfebs.end(), cfeb) != cfebs.end())
      {
        newStripDigis.insertDigi(layerId, *digiItr);
      }
    }
  }
}

void CSCDigiSuppressor::produce	(	edm::Event &	e,
		const edm::EventSetup &	c
	)			[virtual]

Produces the EDM products,.

Implements edm::EDProducer.

Definition at line 16 of file CSCDigiSuppressor.cc.

References edm::InputTag::encode(), fillDigis(), edm::Event::getByLabel(), edm::Handle< T >::isValid(), edm::Event::put(), range, theLCTTag, and theStripDigiTag.

{
  edm::Handle<CSCStripDigiCollection> oldStripDigis;
  e.getByLabel(theStripDigiTag, oldStripDigis);
  if (!oldStripDigis.isValid()) {
    edm::LogError("CSCDigiValidation") << "Cannot get strips by label "
                                       << theStripDigiTag.encode();
  }

  edm::Handle<CSCCorrelatedLCTDigiCollection> lcts;
  e.getByLabel(theLCTTag, lcts);

  std::auto_ptr<CSCStripDigiCollection> newStripDigis(new CSCStripDigiCollection());


  for(CSCCorrelatedLCTDigiCollection::DigiRangeIterator detUnitItr = lcts->begin();
      detUnitItr != lcts->end(); ++detUnitItr)
  {
    const CSCDetId& id = (*detUnitItr).first;
    const CSCCorrelatedLCTDigiCollection::Range& range = (*detUnitItr).second;
    std::list<int> keyStrips;
    for (CSCCorrelatedLCTDigiCollection::const_iterator digiItr = range.first;
         digiItr != range.second; digiItr++) 
    {
      // convert from 0..159 to 1..80
      keyStrips.push_back(digiItr->getStrip()/2+1);
    }

    fillDigis(id, keyStrips, *oldStripDigis, *newStripDigis);
  }

  e.put(newStripDigis, "MuonCSCSuppressedStripDigi");
}

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Member Data Documentation

edm::InputTag CSCDigiSuppressor::theLCTTag [private]

Definition at line 27 of file CSCDigiSuppressor.h.

Referenced by produce().

edm::InputTag CSCDigiSuppressor::theStripDigiTag [private]

Definition at line 28 of file CSCDigiSuppressor.h.

Referenced by produce().

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The documentation for this class was generated from the following files:

• L1Trigger/CSCTriggerPrimitives/src/CSCDigiSuppressor.h
• L1Trigger/CSCTriggerPrimitives/src/CSCDigiSuppressor.cc

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