pf2pat::TopProjectorAlgo< Top, Bottom > Class Template Reference

#include <TopProjectorAlgo.h>

Public Types
typedef std::vector< Bottom >	BottomCollection
typedef edm::Handle < std::vector< Bottom > >	BottomHandle
typedef edm::Ptr< Bottom >	BottomPtr
typedef std::vector< Top >	TopCollection
typedef edm::Handle < std::vector< Top > >	TopHandle

Public Member Functions
BottomCollection	produce (const TopHandle &topHandle, const BottomHandle &bottomHandle, const edm::EventBase &iEvent)
	TopProjectorAlgo (const edm::ParameterSet &)
	~TopProjectorAlgo ()

Private Member Functions
void	maskAncestors (const reco::CandidatePtrVector &ancestors, std::vector< bool > &masked) const
void	printAncestors (const reco::CandidatePtrVector &ancestors, const edm::Handle< std::vector< Bottom > > &allPFCandidates) const
void	processCollection (const edm::Handle< std::vector< Top > > &handle, const edm::Handle< std::vector< Bottom > > &allPFCandidates, std::vector< bool > &masked, const char *objectName, const edm::EventBase &iEvent) const
void	ptrToAncestor (reco::CandidatePtr candRef, reco::CandidatePtrVector &ancestors, const edm::ProductID &ancestorsID, const edm::EventBase &iEvent) const

Private Attributes
std::string	name_
bool	verbose_
	verbose ? More...

Detailed Description

template<class Top, class Bottom>
class pf2pat::TopProjectorAlgo< Top, Bottom >

Definition at line 36 of file TopProjectorAlgo.h.

Member Typedef Documentation

template<class Top , class Bottom >

typedef std::vector<Bottom> pf2pat::TopProjectorAlgo< Top, Bottom >::BottomCollection

Definition at line 42 of file TopProjectorAlgo.h.

template<class Top , class Bottom >

typedef edm::Handle< std::vector<Bottom> > pf2pat::TopProjectorAlgo< Top, Bottom >::BottomHandle

Definition at line 43 of file TopProjectorAlgo.h.

template<class Top , class Bottom >

typedef edm::Ptr<Bottom> pf2pat::TopProjectorAlgo< Top, Bottom >::BottomPtr

Definition at line 44 of file TopProjectorAlgo.h.

template<class Top , class Bottom >

typedef std::vector<Top> pf2pat::TopProjectorAlgo< Top, Bottom >::TopCollection

Definition at line 40 of file TopProjectorAlgo.h.

template<class Top , class Bottom >

typedef edm::Handle< std::vector<Top> > pf2pat::TopProjectorAlgo< Top, Bottom >::TopHandle

Definition at line 41 of file TopProjectorAlgo.h.

Constructor & Destructor Documentation

template<class Top , class Bottom >

TopProjectorAlgo::TopProjectorAlgo

(

const edm::ParameterSet &

iConfig

)

Definition at line 96 of file TopProjectorAlgo.h.

References edm::ParameterSet::getUntrackedParameter().

                                                                                {

  verbose_ = iConfig.getUntrackedParameter<bool>("verbose",false);
  name_ = iConfig.getUntrackedParameter<std::string>("name","No Name");
}

template<class Top , class Bottom >

pf2pat::TopProjectorAlgo< Top, Bottom >::~TopProjectorAlgo ( )

inline

Definition at line 48 of file TopProjectorAlgo.h.

{};

Member Function Documentation

template<class Top , class Bottom >

void TopProjectorAlgo::maskAncestors ( const reco::CandidatePtrVector &  ancestors, std::vector< bool > &  masked  ) const

private

ancestors is a RefToBase vector. For each object in this vector get the index and set the corresponding slot to true in the masked vector

Definition at line 282 of file TopProjectorAlgo.h.

References i, getHLTprescales::index, and edm::PtrVectorBase::size().

                                                     {
  
  for(unsigned i=0; i<ancestors.size(); i++) {
    unsigned index = ancestors[i].key();
    assert( index<masked.size() );
    
    //     if(verbose_) {
    //       ProductID id = ancestors[i].id();
    //       cout<<"\tmasking "<<index<<", ancestor "<<id<<"/"<<index<<endl;
    //     }
    masked[index] = true;
  }
}

template<class Top , class Bottom >

void TopProjectorAlgo::printAncestors ( const reco::CandidatePtrVector &  ancestors, const edm::Handle< std::vector< Bottom > > &  allPFCandidates  ) const

private

Definition at line 219 of file TopProjectorAlgo.h.

References gather_cfg::cout, i, edm::PtrVectorBase::id(), getHLTprescales::index, and edm::PtrVectorBase::size().

                                                                                    {
  

  std::vector<Bottom> pfs = *allPFCandidates;

  for(unsigned i=0; i<ancestors.size(); i++) {

    edm::ProductID id = ancestors[i].id();
    assert( id == allPFCandidates.id() );
 
    unsigned index = ancestors[i].key();
    assert( index < pfs.size() );
    
    std::cout<<"\t\t"<<pfs[index]<<std::endl;
  }
}

template<class Top , class Bottom >

void TopProjectorAlgo::processCollection ( const edm::Handle< std::vector< Top > > &  handle, const edm::Handle< std::vector< Bottom > > &  allPFCandidates, std::vector< bool > &  masked, const char *  objectName, const edm::EventBase &  iEvent  ) const

private

Definition at line 174 of file TopProjectorAlgo.h.

References gather_cfg::cout, i, edm::PtrVectorBase::id(), iEvent, and benchmark_cfg::topCollection.

                                                               {

  if( tops.isValid() && bottoms.isValid() ) {
    const std::vector<Top>& topCollection = *tops;
    
    if(verbose_) 
      std::cout<<" processing: "<<objectName
           <<" size = "<<topCollection.size()<<std::endl;
    
    for(unsigned i=0; i<topCollection.size(); i++) {
      
      
      edm::Ptr<Top>   ptr( tops, i);
      reco::CandidatePtr basePtr( ptr );
 
      
      reco::CandidatePtrVector ancestors;
      ptrToAncestor( basePtr,
             ancestors,
             bottoms.id(), 
             iEvent );
      
      if(verbose_) {
/*  std::cout<<"\t"<<objectName<<" "<<i */
/*       <<" pt,eta,phi = " */
/*       <<basePtr->pt()<<"," */
/*       <<basePtr->eta()<<"," */
/*       <<basePtr->phi()<<std::endl; */
    
    std::cout<<"\t"<<topCollection[i]<<std::endl;
    printAncestors( ancestors, bottoms );
      }
  
      maskAncestors( ancestors, masked );
    }
  }

}

template<class Top , class Bottom >

std::vector< Bottom > TopProjectorAlgo::produce	(	const TopHandle &	topHandle,
		const BottomHandle &	bottomHandle,
		const edm::EventBase &	iEvent
	)

Definition at line 104 of file TopProjectorAlgo.h.

References gather_cfg::cout, i, edm::ProductID::id(), and iEvent.

                                                               {
  
  edm::ProductID topsID = tops.id();
  edm::ProductID bottomsID = bottoms.id();

  cout<<"produce "<<tops.id()<<" "<<bottoms.id()<<endl;

  //COLIN had to comment all verbose stuff cause EventBase::getProvenance does not exist...
/*   if(verbose_) { */
/*     const Provenance& topProv = iEvent.getProvenance(tops.id()); */
/*     const Provenance& bottomProv = iEvent.getProvenance(bottoms.id()); */

/*     cout<<"Top projector: event "<<iEvent.id().event()<<endl; */
/*     cout<<"Inputs --------------------"<<endl; */
/*     cout<<"Top      :  " */
/*  <<tops.id()<<"\t"<<tops->size()<<endl */
/*  <<topProv.branchDescription()<<endl */
/*  <<"Bottom   :  " */
/*  <<bottoms.id()<<"\t"<<bottoms->size()<<endl */
/*  <<bottomProv.branchDescription()<<endl; */
/*   } */


  // output collection of objects,
  // selected from the Bottom collection

/*   auto_ptr< BottomCollection > */
/*     pBottomOutput( new BottomCollection ); */
  BottomCollection bottomOutput;
  bottomOutput.reserve( bottoms->size() );

  //COLIN to be cleaned up lated.
  BottomCollection* pBottomOutput = &bottomOutput;

  // mask for each bottom object.
  // at the beginning, all bottom objects are unmasked.
  vector<bool> masked( bottoms->size(), false);
    
  processCollection( tops, bottoms, masked, name_.c_str(), iEvent );

  const BottomCollection& inCands = *bottoms;

  if(verbose_)
    cout<<" Remaining candidates in the bottom collection ------ "<<endl;
  
  for(unsigned i=0; i<inCands.size(); i++) {
    
    if(masked[i]) {
      if(verbose_)
    cout<<"X "<<i<<" "<<inCands[i]<<endl;
      continue;
    }
    else {
      if(verbose_)
    cout<<"O "<<i<<" "<<inCands[i]<<endl;

      pBottomOutput->push_back( inCands[i] );
      BottomPtr motherPtr( bottoms, i );
      pBottomOutput->back().setSourceCandidatePtr(motherPtr); 
    }
  }

  return bottomOutput;
}

template<class Top , class Bottom >

void TopProjectorAlgo::ptrToAncestor ( reco::CandidatePtr  candRef, reco::CandidatePtrVector &  ancestors, const edm::ProductID &  ancestorsID, const edm::EventBase &  iEvent  ) const

private

fills ancestors with ptrs to the PFCandidates that in one way or another contribute to the candidate pointed to by candPtr

Definition at line 241 of file TopProjectorAlgo.h.

References i, and edm::PtrVector< T >::push_back().

                                                       {

  

  unsigned nSources = candPtr->numberOfSourceCandidatePtrs();

/*   if(verbose_) { */
/*     const Provenance& hereProv = iEvent.getProvenance(candPtr.id()); */

/*     cout<<"going down from "<<candPtr.id() */
/*  <<"/"<<candPtr.key()<<" #mothers "<<nSources */
/*  <<" ancestor id "<<ancestorsID<<endl */
/*  <<hereProv.branchDescription()<<endl; */
/*   }   */

  for(unsigned i=0; i<nSources; i++) {
    
    CandidatePtr mother = candPtr->sourceCandidatePtr(i);
/*     if( verbose_ ) { */
/*       const Provenance& motherProv = iEvent.getProvenance(mother.id()); */
/*       cout<<"  mother id "<<mother.id()<<endl */
/*    <<motherProv<<endl; */
/*     } */
    if(  mother.id() != ancestorsID ) {
      // the mother is not yet at lowest level
      ptrToAncestor( mother, ancestors, ancestorsID, iEvent );
    }
    else {
      // adding mother to the list of ancestors
      ancestors.push_back( mother ); 
    }
  }
}

Member Data Documentation

template<class Top , class Bottom >

std::string pf2pat::TopProjectorAlgo< Top, Bottom >::name_

private

Definition at line 88 of file TopProjectorAlgo.h.

Referenced by Config.Process::fillProcessDesc().

template<class Top , class Bottom >

bool pf2pat::TopProjectorAlgo< Top, Bottom >::verbose_

private

verbose ?

Definition at line 85 of file TopProjectorAlgo.h.