AlignmentPrescaler Class Reference

#include <AlignmentPrescaler.h>

Inheritance diagram for AlignmentPrescaler:

Public Member Functions
	AlignmentPrescaler (const edm::ParameterSet &iConfig)
void	beginJob ()
void	endJob ()
virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
	~AlignmentPrescaler ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
int	layerFromId (const DetId &id, const TrackerTopology *tTopo) const

Private Attributes
unsigned int	detid_
TFile *	fpresc_
float	hitPrescFactor_
TRandom3 *	myrand_
float	overlapPrescFactor_
std::string	prescfilename_
std::string	presctreename_
edm::InputTag	src_
edm::InputTag	srcQualityMap_
int	totnhitspxl_
TTree *	tpresc_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 23 of file AlignmentPrescaler.h.

Constructor & Destructor Documentation

AlignmentPrescaler::AlignmentPrescaler

(

const edm::ParameterSet &

iConfig

)

Definition at line 28 of file AlignmentPrescaler.cc.

                                                                    :
  src_(iConfig.getParameter<edm::InputTag>("src")),
  srcQualityMap_(iConfig.getParameter<edm::InputTag>("assomap")),
  prescfilename_(iConfig.getParameter<std::string>("PrescFileName")),
  presctreename_(iConfig.getParameter<std::string>("PrescTreeName"))
{
  // issue the produce<>
  produces<AliClusterValueMap>();
  produces<AliTrackTakenClusterValueMap>();

}

AlignmentPrescaler::~AlignmentPrescaler

(

)

Definition at line 40 of file AlignmentPrescaler.cc.

                                       {
  //  
}

Member Function Documentation

void AlignmentPrescaler::beginJob ( void  )

virtual

Reimplemented from edm::EDProducer.

Definition at line 44 of file AlignmentPrescaler.cc.

References gather_cfg::cout, detid_, fpresc_, hitPrescFactor_, myrand_, overlapPrescFactor_, prescfilename_, presctreename_, and tpresc_.

                                 {
  //
  std::cout<<"in AlignmentPrescaler::beginJob"<<std::flush;
   fpresc_=new TFile(prescfilename_.c_str(),"READ");
   tpresc_=(TTree*)fpresc_->Get(presctreename_.c_str());
   tpresc_->BuildIndex("DetId");
   tpresc_->SetBranchStatus("*",0);
   tpresc_->SetBranchStatus("DetId",1);
   tpresc_->SetBranchStatus("PrescaleFactor",1);
   tpresc_->SetBranchStatus("PrescaleFactorOverlap",1);
   cout<<" Branches activated "<<std::flush;
   detid_=0;
   hitPrescFactor_=99.0;
   overlapPrescFactor_=88.0;
   
   tpresc_->SetBranchAddress("DetId",&detid_);
   tpresc_->SetBranchAddress("PrescaleFactor",&hitPrescFactor_);
   tpresc_->SetBranchAddress("PrescaleFactorOverlap",&overlapPrescFactor_);
   cout<<" addressed "<<std::flush;   
   myrand_=new TRandom3();
   //   myrand_->SetSeed();
   cout<<" ok "<<std::endl;

}

void AlignmentPrescaler::endJob ( void  )

virtual

Reimplemented from edm::EDProducer.

Definition at line 69 of file AlignmentPrescaler.cc.

References fpresc_, myrand_, and tpresc_.

                                {

  delete tpresc_;
  fpresc_->Close();
  delete fpresc_;
  delete myrand_;
}

int AlignmentPrescaler::layerFromId ( const DetId &  id, const TrackerTopology *  tTopo  ) const

private

Definition at line 242 of file AlignmentPrescaler.cc.

References PixelSubdetector::PixelBarrel, PixelSubdetector::PixelEndcap, TrackerTopology::pxbLayer(), TrackerTopology::pxfDisk(), TrackerTopology::pxfSide(), StripSubdetector::TEC, TrackerTopology::tecWheel(), StripSubdetector::TIB, TrackerTopology::tibLayer(), StripSubdetector::TID, TrackerTopology::tidSide(), TrackerTopology::tidWheel(), StripSubdetector::TOB, and TrackerTopology::tobLayer().

{
 if ( uint32_t(id.subdetId())==PixelSubdetector::PixelBarrel ) {
    
    return tTopo->pxbLayer(id);
  }
  else if ( uint32_t(id.subdetId())==PixelSubdetector::PixelEndcap ) {
    
    return tTopo->pxfDisk(id) + (3*(tTopo->pxfSide(id)-1));
  }
  else if ( id.subdetId()==StripSubdetector::TIB ) {
    
    return tTopo->tibLayer(id);
  }
  else if ( id.subdetId()==StripSubdetector::TOB ) {
    
    return tTopo->tobLayer(id);
  }
  else if ( id.subdetId()==StripSubdetector::TEC ) {
    
    return tTopo->tecWheel(id) + (9*(tTopo->pxfSide(id)-1));
  }
  else if ( id.subdetId()==StripSubdetector::TID ) {
    
    return tTopo->tidWheel(id) + (3*(tTopo->tidSide(id)-1));
  }
  return -1;

}//end layerfromId

void AlignmentPrescaler::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

virtual

Implements edm::EDProducer.

Definition at line 77 of file AlignmentPrescaler.cc.

References SiStripRecHit1D::cluster(), SiStripRecHit2D::cluster(), SiPixelRecHit::cluster(), gather_cfg::cout, edm::helper::Filler< Map >::fill(), TrackingRecHit::geographicalId(), edm::Event::getByLabel(), hitPrescFactor_, edm::helper::Filler< Map >::insert(), TrackingRecHit::isValid(), myrand_, overlapPrescFactor_, edm::Event::put(), DetId::rawId(), findQualityFiles::rr, src_, srcQualityMap_, DetId::subdetId(), and tpresc_.

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

                                                                             {
  // std::cout<<"\n\n#################\n### Starting the AlignmentPrescaler::produce ; Event: "<<iEvent.id().run() <<", "<<iEvent.id().event()<<std::endl;
  edm::Handle<reco::TrackCollection> Tracks;
  iEvent.getByLabel(src_, Tracks);
 
  //take  HitAssomap
  edm::Handle<AliClusterValueMap> hMap;
  iEvent.getByLabel(srcQualityMap_, hMap);
  AliClusterValueMap InValMap=*hMap;

  //prepare the output of the ValueMap flagging tracks
  std::vector<int> trackflags(Tracks->size(),0);


  //int npxlhits=0;
  
    //loop on tracks
  for(std::vector<reco::Track>::const_iterator ittrk = Tracks->begin(), edtrk = Tracks->end(); ittrk != edtrk; ++ittrk){
    //loop on tracking rechits
    // std::cout << "Loop on hits of track #" << (ittrk - Tracks->begin()) << std::endl;
    int nhit=0;
    int ntakenhits=0;
    bool firstTakenHit=false;

    for (trackingRecHit_iterator ith = ittrk->recHitsBegin(), edh = ittrk->recHitsEnd(); ith != edh; ++ith) {
      const TrackingRecHit *hit = ith->get(); // ith is an iterator on edm::Ref to rechit
      if(! hit->isValid()){
        nhit++;
    continue;
      }
      uint32_t tmpdetid = hit->geographicalId().rawId();
      tpresc_->GetEntryWithIndex(tmpdetid);
      

      //-------------
      //decide whether to take this hit or not
      bool takeit=false;  
      int subdetId=hit->geographicalId().subdetId();   
 

      //check first if the cluster is also in the overlap asso map
      bool isOverlapHit=false;
      //  bool first=true;
      //ugly...
      const SiPixelRecHit*   pixelhit= dynamic_cast<const SiPixelRecHit*>(hit);
      const SiStripRecHit1D* stripHit1D = dynamic_cast<const SiStripRecHit1D*>(hit);
      const SiStripRecHit2D* stripHit2D = dynamic_cast<const SiStripRecHit2D*>(hit);

      AlignmentClusterFlag tmpflag(hit->geographicalId());
      int stripType=0;
      if(subdetId>2){// SST case
    const std::type_info &type = typeid(*hit);   
    if (type == typeid(SiStripRecHit1D))    stripType=1;
    else  if (type == typeid(SiStripRecHit2D))  stripType=2;
    else    stripType=3;

    if(stripType==1) { 
      //      const SiStripRecHit1D* stripHit1D = dynamic_cast<const SiStripRecHit1D*>(hit);
      
      if(stripHit1D!=0){
        SiStripRecHit1D::ClusterRef stripclust(stripHit1D->cluster());
        tmpflag=InValMap[stripclust];
        tmpflag.SetDetId(hit->geographicalId());
        if(tmpflag.isOverlap())isOverlapHit=true;
        // std::cout<<"~*~*~* Prescale (1D) for module "<<tmpflag.detId().rawId()<<"("<<InValMap[stripclust].detId().rawId() <<") is "<<hitPrescFactor_<<std::flush;
        //  if(tmpflag.isOverlap())cout<<" (it is Overlap)"<<endl;
        // else cout<<endl;
        
      }//end if striphit1D!=0
    }
    else if (stripType==2) {
      //const SiStripRecHit2D* stripHit2D = dynamic_cast<const SiStripRecHit2D*>(hit);
      if(stripHit2D!=0){
        SiStripRecHit2D::ClusterRef stripclust(stripHit2D->cluster());
        tmpflag=InValMap[stripclust];
        tmpflag.SetDetId(hit->geographicalId());
        if(tmpflag.isOverlap())isOverlapHit=true;
        // std::cout<<"~*~*~* Prescale (2D) for module "<<tmpflag.detId().rawId()<<"("<<InValMap[stripclust].detId().rawId() <<") is "<<hitPrescFactor_<<std::flush;
        //  if(tmpflag.isOverlap())cout<<" (it is Overlap)"<<endl;
        // else cout<<endl;
      
      }//end if striphit2D!=0
    }
      }//end if is a strip hit
      else{
    //  const SiPixelRecHit*   pixelhit= dynamic_cast<const SiPixelRecHit*>(hit);
    if(pixelhit!=0){
      //npxlhits++;
      SiPixelClusterRefNew pixclust(pixelhit->cluster());
      tmpflag=InValMap[pixclust];
      tmpflag.SetDetId(hit->geographicalId());
      if(tmpflag.isOverlap())isOverlapHit=true;
    }
      }//end else is a pixel hit
      //      tmpflag.SetDetId(hit->geographicalId());

      if( isOverlapHit ){
    //cout<<"  DetId="<<tmpdetid<<" is Overlap! "<<flush;
    takeit=(float(myrand_->Rndm())<=overlapPrescFactor_);
      }
      if( !takeit ){
    float rr=float(myrand_->Rndm());
    takeit=(rr<=hitPrescFactor_);
      }
      if(takeit){//HIT TAKEN !
    //cout<<"  DetId="<<tmpdetid<<" taken!"<<flush;
    tmpflag.SetTakenFlag();

    if(subdetId>2){
      if(stripType==1){
        SiStripRecHit1D::ClusterRef stripclust(stripHit1D->cluster());
        InValMap[stripclust]=tmpflag;//.SetTakenFlag();
      }
      else if(stripType==2){
        SiStripRecHit1D::ClusterRef stripclust(stripHit2D->cluster());
        InValMap[stripclust]=tmpflag;//.SetTakenFlag();
      }
      else std::cout<<"Unknown type of strip hit"<<std::endl;
    }
    else{
      SiPixelClusterRefNew pixclust(pixelhit->cluster());
      InValMap[pixclust]=tmpflag;//.SetTakenFlag();
    }
    
    if(!firstTakenHit){
      firstTakenHit=true;
      //std::cout<<"Index of the track iterator is "<< ittrk-Tracks->begin() <<endl;
      
    }
    ntakenhits++;
      }//end if take this hit
      //cout<<endl;

        nhit++;
      //cout<<endl;
    }//end loop on RecHits
    trackflags[ittrk-Tracks->begin()]=ntakenhits;
  
  }//end loop on tracks
  


  // totnhitspxl_+=ntakenhits;
  //cout<<"AlignmentPrescaler::produce says that in this event "<<ntakenhits<<" pixel clusters were taken (out of "<<npxlhits<<" total pixel hits."<<endl;



  //save the asso map, tracks...
  // prepare output 
  std::auto_ptr<AliClusterValueMap> OutVM( new AliClusterValueMap);
  *OutVM=InValMap;

  iEvent.put(OutVM);
  
  
  std::auto_ptr<AliTrackTakenClusterValueMap> trkVM( new AliTrackTakenClusterValueMap);
  AliTrackTakenClusterValueMap::Filler trkmapfiller(*trkVM);
  trkmapfiller.insert(Tracks,trackflags.begin(),trackflags.end() );
  trkmapfiller.fill();
  iEvent.put(trkVM);


}//end produce

Member Data Documentation

unsigned int AlignmentPrescaler::detid_

private

Definition at line 46 of file AlignmentPrescaler.h.

Referenced by beginJob().

TFile* AlignmentPrescaler::fpresc_

private

Definition at line 39 of file AlignmentPrescaler.h.

Referenced by beginJob(), and endJob().

float AlignmentPrescaler::hitPrescFactor_

private

Definition at line 47 of file AlignmentPrescaler.h.

Referenced by beginJob(), and produce().

TRandom3* AlignmentPrescaler::myrand_

private

Definition at line 41 of file AlignmentPrescaler.h.

Referenced by beginJob(), endJob(), and produce().

float AlignmentPrescaler::overlapPrescFactor_

private

Definition at line 47 of file AlignmentPrescaler.h.

Referenced by beginJob(), and produce().

std::string AlignmentPrescaler::prescfilename_

private

Definition at line 36 of file AlignmentPrescaler.h.

Referenced by beginJob().

std::string AlignmentPrescaler::presctreename_

private

Definition at line 37 of file AlignmentPrescaler.h.

Referenced by beginJob().

edm::InputTag AlignmentPrescaler::src_

private

Definition at line 33 of file AlignmentPrescaler.h.

Referenced by produce().

edm::InputTag AlignmentPrescaler::srcQualityMap_

private

Definition at line 34 of file AlignmentPrescaler.h.

Referenced by produce().

int AlignmentPrescaler::totnhitspxl_

private

Definition at line 48 of file AlignmentPrescaler.h.

TTree* AlignmentPrescaler::tpresc_

private

Definition at line 40 of file AlignmentPrescaler.h.

Referenced by beginJob(), endJob(), and produce().