SiStripClusterToDigiProducer Class Reference

Inheritance diagram for SiStripClusterToDigiProducer:

List of all members.

Public Member Functions
void	produce (edm::Event &, const edm::EventSetup &)
	SiStripClusterToDigiProducer (const edm::ParameterSet &conf)
Private Types
typedef edmNew::DetSetVector < SiStripCluster >	ClusterCollection
typedef edmNew::DetSet < SiStripCluster > ::const_iterator	DetClusIter
typedef edmNew::DetSet < SiStripCluster >	DetClusterCollection
typedef edm::DetSet< SiStripDigi >	DetDigiCollection
typedef edm::DetSet < SiStripDigi > ::const_iterator	DetDigiIter
typedef edm::DetSetVector < SiStripDigi >	DigiCollection
Private Member Functions
uint16_t	applyGain (const uint16_t &strip, const uint16_t &adc)
float	gain (const uint16_t &strip) const
void	initialize (const edm::EventSetup &es)
void	process (const ClusterCollection &input, std::vector< DetDigiCollection > &output_base)
void	setDetId (const uint32_t id)
Private Attributes
const edm::InputTag	_inputTag
uint32_t	detId
uint32_t	gain_cache_id
edm::ESHandle< SiStripGain >	gainHandle
SiStripApvGain::Range	gainRange

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Detailed Description

Definition at line 19 of file SiStripClusterToDigiProducer.cc.

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Member Typedef Documentation

typedef edmNew::DetSetVector<SiStripCluster> SiStripClusterToDigiProducer::ClusterCollection [private]

Definition at line 21 of file SiStripClusterToDigiProducer.cc.

typedef edmNew::DetSet<SiStripCluster>::const_iterator SiStripClusterToDigiProducer::DetClusIter [private]

Definition at line 23 of file SiStripClusterToDigiProducer.cc.

typedef edmNew::DetSet<SiStripCluster> SiStripClusterToDigiProducer::DetClusterCollection [private]

Definition at line 22 of file SiStripClusterToDigiProducer.cc.

typedef edm::DetSet<SiStripDigi> SiStripClusterToDigiProducer::DetDigiCollection [private]

Definition at line 27 of file SiStripClusterToDigiProducer.cc.

typedef edm::DetSet<SiStripDigi>::const_iterator SiStripClusterToDigiProducer::DetDigiIter [private]

Definition at line 28 of file SiStripClusterToDigiProducer.cc.

typedef edm::DetSetVector<SiStripDigi> SiStripClusterToDigiProducer::DigiCollection [private]

Definition at line 26 of file SiStripClusterToDigiProducer.cc.

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Constructor & Destructor Documentation

SiStripClusterToDigiProducer::SiStripClusterToDigiProducer

(

const edm::ParameterSet &

conf

)

[explicit]

Definition at line 53 of file SiStripClusterToDigiProducer.cc.

  : _inputTag( conf.getParameter<edm::InputTag>("ClusterProducer") ){
  
  produces< DigiCollection > ("ZeroSuppressed");
  produces< DigiCollection > ("VirginRaw"     );
  produces< DigiCollection > ("ProcessedRaw"  );
  produces< DigiCollection > ("ScopeMode"     );
  
}

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Member Function Documentation

uint16_t SiStripClusterToDigiProducer::applyGain	(	const uint16_t &	strip,
		const uint16_t &	adc
	)		[inline, private]

Definition at line 134 of file SiStripClusterToDigiProducer.cc.

References ecalMGPA::adc(), DeDxDiscriminatorTools::charge(), Exception, and gain().

Referenced by process().

                                                      {

  if(adc > 255) throw cms::Exception("Invalid Charge") << " digi at strip " << strip << " has ADC out of range " << adc;
  if(adc > 253) return adc; //saturated, do not scale
  uint16_t charge = static_cast<uint16_t>( adc*gain(strip) + 0.5 ); //NB: here we revert the gain applied at the clusterizer level. for this reason the adc counts are multiplied by gain and not divided
  return ( charge > 1022 ? 255 : 
          ( charge >  253 ? 254 : charge ));
}

float SiStripClusterToDigiProducer::gain

(

const uint16_t &

strip

)

const [inline, private]

Definition at line 41 of file SiStripClusterToDigiProducer.cc.

References gainHandle, and gainRange.

Referenced by applyGain().

{ return gainHandle->getStripGain( strip, gainRange ); }

void SiStripClusterToDigiProducer::initialize

(

const edm::EventSetup &

es

)

[private]

Definition at line 115 of file SiStripClusterToDigiProducer.cc.

References gain_cache_id, gainHandle, and edm::EventSetup::get().

Referenced by produce().

                                    {
  uint32_t g_cache_id = es.get<SiStripGainRcd>().cacheIdentifier();

  if(g_cache_id != gain_cache_id) {
    es.get<SiStripGainRcd>().get( gainHandle );
    gain_cache_id = g_cache_id;
  }
}

void SiStripClusterToDigiProducer::process	(	const ClusterCollection &	input,
		std::vector< DetDigiCollection > &	output_base
	)		[private]

Definition at line 88 of file SiStripClusterToDigiProducer.cc.

References applyGain(), edmNew::DetSetVector< T >::begin(), edm::DetSet< T >::data, cond::rpcobgas::detid, edmNew::DetSetVector< T >::end(), setDetId(), edm::DetSet< T >::size(), and tablePrinter::width.

Referenced by produce().

                                                                                    {
 
  for(ClusterCollection::const_iterator it = input.begin(); it!=input.end(); ++it) {

    uint32_t detid=it->detId();

    setDetId(detid);
    DetDigiCollection detDigis(detid);

    DetClusIter clus(it->begin()), endclus(it->end());
    for(;clus!=endclus;clus++){
      size_t istrip     = 0;
      size_t width      = clus->amplitudes().size();
      size_t firstStrip = clus->firstStrip();
      uint16_t stripPos=firstStrip;
      for(;istrip<width;++istrip){
        detDigis.data.push_back( SiStripDigi( stripPos, applyGain(stripPos,clus->amplitudes()[istrip]) ) );
        stripPos++;
      }
    }
    
    if (detDigis.size()) 
      output_base.push_back(detDigis); 
  }
}

void SiStripClusterToDigiProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	es
	)		[virtual]

Implements edm::EDProducer.

Definition at line 64 of file SiStripClusterToDigiProducer.cc.

References _inputTag, initialize(), collect_tpl::input, edm::HandleBase::isValid(), and process().

                                                   {
  
  initialize(es);
  
  std::vector<DetDigiCollection> output_base; 
  edm::Handle<ClusterCollection> input ;
  event.getByLabel(_inputTag,input);

  if(input.isValid())
    process(*input, output_base);


  std::auto_ptr< DigiCollection > outputZS(new DigiCollection(output_base) );
  std::auto_ptr< DigiCollection > outputVR(new DigiCollection() );
  std::auto_ptr< DigiCollection > outputPR(new DigiCollection() );
  std::auto_ptr< DigiCollection > outputSM(new DigiCollection() );

  event.put( outputZS, "ZeroSuppressed");
  event.put( outputVR, "VirginRaw"     );
  event.put( outputPR, "ProcessedRaw"  );
  event.put( outputSM, "ScopeMode"     );
}

void SiStripClusterToDigiProducer::setDetId

(

const uint32_t

id

)

[inline, private]

Definition at line 127 of file SiStripClusterToDigiProducer.cc.

References detId, gainHandle, and gainRange.

Referenced by process().

                            {
  gainRange =  gainHandle->getRange(id); 
  detId = id;
}

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Member Data Documentation

const edm::InputTag SiStripClusterToDigiProducer::_inputTag [private]

Definition at line 44 of file SiStripClusterToDigiProducer.cc.

Referenced by produce().

uint32_t SiStripClusterToDigiProducer::detId [private]

Definition at line 47 of file SiStripClusterToDigiProducer.cc.

Referenced by setDetId().

uint32_t SiStripClusterToDigiProducer::gain_cache_id [private]

Definition at line 47 of file SiStripClusterToDigiProducer.cc.

Referenced by initialize().

edm::ESHandle<SiStripGain> SiStripClusterToDigiProducer::gainHandle [private]

Definition at line 46 of file SiStripClusterToDigiProducer.cc.

Referenced by gain(), initialize(), and setDetId().

SiStripApvGain::Range SiStripClusterToDigiProducer::gainRange [private]

Definition at line 45 of file SiStripClusterToDigiProducer.cc.

Referenced by gain(), and setDetId().