#include <DataMixingSiPixelWorker.h>

Public Member Functions
void	addSiPixelPileups (const int bcr, const edm::EventPrincipal , unsigned int EventId, ModuleCallingContext const )

void	addSiPixelSignals (const edm::Event &e)

	DataMixingSiPixelWorker ()

	DataMixingSiPixelWorker (const edm::ParameterSet &ps)

void	putSiPixel (edm::Event &e)

virtual	~DataMixingSiPixelWorker ()

Private Types
typedef std::multimap< int, PixelDigi >	OneDetectorMap

typedef std::map< uint32_t, OneDetectorMap >	SiGlobalIndex

Private Attributes
std::string	label_

edm::InputTag	pixeldigi_collectionPile_

edm::InputTag	pixeldigi_collectionSig_

std::string	PixelDigiCollectionDM_

SiGlobalIndex	SiHitStorage_

Detailed Description

Definition at line 37 of file DataMixingSiPixelWorker.h.

Member Typedef Documentation

typedef std::multimap<int, PixelDigi> edm::DataMixingSiPixelWorker::OneDetectorMap

private

Definition at line 63 of file DataMixingSiPixelWorker.h.

typedef std::map<uint32_t, OneDetectorMap> edm::DataMixingSiPixelWorker::SiGlobalIndex

private

Definition at line 64 of file DataMixingSiPixelWorker.h.

Constructor & Destructor Documentation

DataMixingSiPixelWorker::DataMixingSiPixelWorker ( )

Definition at line 27 of file DataMixingSiPixelWorker.cc.

27 { }

DataMixingSiPixelWorker::DataMixingSiPixelWorker ( const edm::ParameterSet & ps )

explicit

standard constructor

Definition at line 30 of file DataMixingSiPixelWorker.cc.

References edm::ParameterSet::getParameter(), pixeldigi_collectionPile_, pixeldigi_collectionSig_, PixelDigiCollectionDM_, SiHitStorage_, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                             : 
                                 label_(ps.getParameter<std::string>("Label"))
 
   {                                                         
 
     // get the subdetector names
     //    this->getSubdetectorNames();  //something like this may be useful to check what we are supposed to do...
 
     // declare the products to produce
 
     pixeldigi_collectionSig_   = ps.getParameter<edm::InputTag>("pixeldigiCollectionSig");
     pixeldigi_collectionPile_   = ps.getParameter<edm::InputTag>("pixeldigiCollectionPile");
     PixelDigiCollectionDM_  = ps.getParameter<std::string>("PixelDigiCollectionDM");
 
     // clear local storage for this event                                                                     
     SiHitStorage_.clear();
 
   }

DataMixingSiPixelWorker::~DataMixingSiPixelWorker ( )

virtual

Default destructor

Definition at line 51 of file DataMixingSiPixelWorker.cc.

51 {

52 }

Member Function Documentation

void DataMixingSiPixelWorker::addSiPixelPileups	(	const int	bcr,
		const edm::EventPrincipal *	ep,
		unsigned int	EventId,
		ModuleCallingContext const *	mcc
	)

Definition at line 92 of file DataMixingSiPixelWorker.cc.

References begin, edm::DetSetVector< T >::begin(), end, edm::DetSetVector< T >::end(), edm::EventPrincipal::id(), input, LogDebug, pixeldigi_collectionPile_, and SiHitStorage_.

Referenced by edm::DataMixingModule::pileWorker().

                                                                                    {
   
     LogDebug("DataMixingSiPixelWorker") <<"\n===============> adding pileups from event  "<<ep->id()<<" for bunchcrossing "<<bcr;
 
     // fill in maps of hits; same code as addSignals, except now applied to the pileup events
 
     boost::shared_ptr<Wrapper<edm::DetSetVector<PixelDigi> >  const> inputPTR =
       getProductByTag<edm::DetSetVector<PixelDigi> >(*ep, pixeldigi_collectionPile_, mcc);
 
     if(inputPTR ) {
 
       const edm::DetSetVector<PixelDigi>  *input = const_cast< edm::DetSetVector<PixelDigi> * >(inputPTR->product());
 
 
 
       //   Handle< edm::DetSetVector<PixelDigi> >  input;
 
       //   if( e->getByLabel(pixeldigi_collectionPile_,input) ) {
 
       //loop on all detsets (detectorIDs) inside the input collection
       edm::DetSetVector<PixelDigi>::const_iterator DSViter=input->begin();
       for (; DSViter!=input->end();DSViter++){
 
 #ifdef DEBUG
     LogDebug("DataMixingSiPixelWorker")  << "Pileups: Processing DetID " << DSViter->id;
 #endif
 
     uint32_t detID = DSViter->id;
     edm::DetSet<PixelDigi>::const_iterator begin =(DSViter->data).begin();
     edm::DetSet<PixelDigi>::const_iterator end   =(DSViter->data).end();
     edm::DetSet<PixelDigi>::const_iterator icopy;
 
     // find correct local map (or new one) for this detector ID
 
     SiGlobalIndex::const_iterator itest;
 
     itest = SiHitStorage_.find(detID);
 
     if(itest!=SiHitStorage_.end()) {  // this detID already has hits, add to existing map
 
       OneDetectorMap LocalMap = itest->second;
 
       // fill in local map with extra channels
       for (icopy=begin; icopy!=end; icopy++) {
         LocalMap.insert(OneDetectorMap::value_type( (icopy->channel()), *icopy ));
       }
 
       SiHitStorage_[detID]=LocalMap;
       
     }
     else{ // fill local storage with this information, put in global collection
 
       OneDetectorMap LocalMap;
 
       for (icopy=begin; icopy!=end; icopy++) {
         LocalMap.insert(OneDetectorMap::value_type( (icopy->channel()), *icopy ));
       }
 
       SiHitStorage_.insert( SiGlobalIndex::value_type( detID, LocalMap ) );
     }
 
       }
     }
   }

void DataMixingSiPixelWorker::addSiPixelSignals ( const edm::Event & e )

Definition at line 56 of file DataMixingSiPixelWorker.cc.

References begin, end, edm::Event::getByLabel(), edm::EventBase::id(), input, LogDebug, pixeldigi_collectionSig_, and SiHitStorage_.

Referenced by edm::DataMixingModule::addSignals().

                                                                    { 
     // fill in maps of hits
 
     LogDebug("DataMixingSiPixelWorker")<<"===============> adding MC signals for "<<e.id();
 
     Handle< edm::DetSetVector<PixelDigi> >  input;
 
     if( e.getByLabel(pixeldigi_collectionSig_,input) ) {
 
       //loop on all detsets (detectorIDs) inside the input collection
       edm::DetSetVector<PixelDigi>::const_iterator DSViter=input->begin();
       for (; DSViter!=input->end();DSViter++){
 
 #ifdef DEBUG
     LogDebug("DataMixingSiPixelWorker")  << "Processing DetID " << DSViter->id;
 #endif
 
     uint32_t detID = DSViter->id;
     edm::DetSet<PixelDigi>::const_iterator begin =(DSViter->data).begin();
     edm::DetSet<PixelDigi>::const_iterator end   =(DSViter->data).end();
     edm::DetSet<PixelDigi>::const_iterator icopy;
   
     OneDetectorMap LocalMap;
 
     for (icopy=begin; icopy!=end; icopy++) {
       LocalMap.insert(OneDetectorMap::value_type( (icopy->channel()), *icopy ));
     }
 
     SiHitStorage_.insert( SiGlobalIndex::value_type( detID, LocalMap ) );
       }
  
     }    
   } // end of addSiPixelSignals

void DataMixingSiPixelWorker::putSiPixel ( edm::Event & e )

Definition at line 160 of file DataMixingSiPixelWorker.cc.

References ecalMGPA::adc(), PixelDigiCollectionDM_, edm::DetSet< T >::push_back(), edm::Event::put(), and SiHitStorage_.

Referenced by edm::DataMixingModule::put().

                                                       {
 
     // collection of Digis to put in the event
 
     std::vector< edm::DetSet<PixelDigi> > vPixelDigi;
 
     // loop through our collection of detectors, merging hits and putting new ones in the output
 
     // big loop over Detector IDs:
 
     for(SiGlobalIndex::const_iterator IDet = SiHitStorage_.begin();
     IDet != SiHitStorage_.end(); IDet++) {
 
       edm::DetSet<PixelDigi> SPD(IDet->first); // Make empty collection with this detector ID
     
       OneDetectorMap LocalMap = IDet->second;
 
       //counter variables
       int formerPixel = -1;
       int currentPixel;
       int ADCSum = 0;
 
 
       OneDetectorMap::const_iterator iLocalchk;
 
       for(OneDetectorMap::const_iterator iLocal  = LocalMap.begin();
       iLocal != LocalMap.end(); ++iLocal) {
 
     currentPixel = iLocal->first; 
 
     if (currentPixel == formerPixel) { // we have to add these digis together
       ADCSum+=(iLocal->second).adc();
     }
     else{
       if(formerPixel!=-1){             // ADC info stolen from SiStrips...
         if (ADCSum > 511) ADCSum = 255;
         else if (ADCSum > 253 && ADCSum < 512) ADCSum = 254;
         PixelDigi aHit(formerPixel, ADCSum);
         SPD.push_back( aHit );    
       }
       // save pointers for next iteration
       formerPixel = currentPixel;
       ADCSum = (iLocal->second).adc();
     }
 
     iLocalchk = iLocal;
     if((++iLocalchk) == LocalMap.end()) {  //make sure not to lose the last one
       if (ADCSum > 511) ADCSum = 255;
       else if (ADCSum > 253 && ADCSum < 512) ADCSum = 254;
       SPD.push_back( PixelDigi(formerPixel, ADCSum) );    
     } 
 
       }// end of loop over one detector
 
       // stick this into the global vector of detector info
       vPixelDigi.push_back(SPD);
 
     } // end of big loop over all detector IDs
 
     // put the collection of digis in the event   
     LogInfo("DataMixingSiPixelWorker") << "total # Merged Pixels: " << vPixelDigi.size() ;
 
     // make new digi collection
     
     std::auto_ptr< edm::DetSetVector<PixelDigi> > MyPixelDigis(new edm::DetSetVector<PixelDigi>(vPixelDigi) );
 
     // put collection
 
     e.put( MyPixelDigis, PixelDigiCollectionDM_ );
 
     // clear local storage for this event
     SiHitStorage_.clear();
   }