#include <TopProjector.h>

Inheritance diagram for TopProjector< Top, Bottom >:

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 Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

	TopProjector (const edm::ParameterSet &)

	~TopProjector ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

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::Event &iEvent) const

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

Private Attributes
bool	enable_
	enable? if not, all candidates in the bottom collection are copied to the output collection More...

edm::InputTag	inputTagBottom_
	input tag for the masked collection. More...

edm::InputTag	inputTagTop_
	input tag for the top (masking) collection More...

std::string	name_
	name of the top projection More...

bool	verbose_
	verbose ? More...

Additional Inherited Members
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::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

template<class Top, class Bottom>
class TopProjector< Top, Bottom >

Author: Colin Bernet

Date: february 2008

Definition at line 37 of file TopProjector.h.

Member Typedef Documentation

template<class Top , class Bottom >

typedef std::vector<Bottom> TopProjector< Top, Bottom >::BottomCollection

Definition at line 43 of file TopProjector.h.

template<class Top , class Bottom >

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

Definition at line 44 of file TopProjector.h.

template<class Top , class Bottom >

typedef edm::Ptr<Bottom> TopProjector< Top, Bottom >::BottomPtr

Definition at line 45 of file TopProjector.h.

template<class Top , class Bottom >

typedef std::vector<Top> TopProjector< Top, Bottom >::TopCollection

Definition at line 41 of file TopProjector.h.

template<class Top , class Bottom >

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

Definition at line 42 of file TopProjector.h.

Constructor & Destructor Documentation

template<class Top , class Bottom >

TopProjector< Top, Bottom >::TopProjector ( const edm::ParameterSet & iConfig )

Definition at line 103 of file TopProjector.h.

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), TopProjector< Top, Bottom >::inputTagBottom_, TopProjector< Top, Bottom >::inputTagTop_, TopProjector< Top, Bottom >::name_, and TopProjector< Top, Bottom >::verbose_.

                                                                         : 
   enable_(iConfig.getParameter<bool>("enable")) {
 
   verbose_ = iConfig.getUntrackedParameter<bool>("verbose",false);
   name_ = iConfig.getUntrackedParameter<std::string>("name","No Name");
   inputTagTop_ = iConfig.getParameter<edm::InputTag>("topCollection");
   inputTagBottom_ = iConfig.getParameter<edm::InputTag>("bottomCollection");
 
   // will produce a collection of the unmasked candidates in the 
   // bottom collection 
   produces< std::vector<Bottom> >();
 }

template<class Top , class Bottom >

TopProjector< Top, Bottom >::~TopProjector ( )

inline

Definition at line 49 of file TopProjector.h.

49 {};

Member Function Documentation

template<class Top , class Bottom >

void TopProjector< Top, Bottom >::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 318 of file TopProjector.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();
     //       std::cout<<"\tmasking "<<index<<", ancestor "<<id<<"/"<<index<<std::endl;
     //     }
     masked[index] = true;
   }
 }

template<class Top , class Bottom >

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

private

Definition at line 257 of file TopProjector.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 TopProjector< Top, Bottom >::processCollection	(	const edm::Handle< std::vector< Top > > &	handle,
		const edm::Handle< std::vector< Bottom > > &	allPFCandidates,
		std::vector< bool > &	masked,
		const char *	objectName,
		const edm::Event &	iEvent
	)		const

private

Definition at line 212 of file TopProjector.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<<"******* TopProjector "<<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 >

void TopProjector< Top, Bottom >::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDProducer.

Definition at line 118 of file TopProjector.h.

References edm::Provenance::branchDescription(), gather_cfg::cout, edm::EventID::event(), edm::Event::getByLabel(), edm::Event::getProvenance(), i, edm::EventBase::id(), edm::HandleBase::id(), iEvent, and edm::Event::put().

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

                                                    {
   
   if( verbose_)
     std::cout<<"Event -------------------- "<<iEvent.id().event()<<std::endl;
   
   // get the various collections
 
   // Access the masking collection
   TopHandle tops;
   iEvent.getByLabel(  inputTagTop_, tops );
 
 
 /*   if( !tops.isValid() ) { */
 /*     std::ostringstream  err; */
 /*     err<<"The top collection must be supplied."<<std::endl */
 /*        <<"It is now set to : "<<inputTagTop_<<std::endl; */
 /*     edm::LogError("PFPAT")<<err.str(); */
 /*     throw cms::Exception( "MissingProduct", err.str()); */
 /*   } */
 
 
   
 
   // Access the collection to
   // be masked by the other ones
   BottomHandle bottoms;
   iEvent.getByLabel(  inputTagBottom_, bottoms );
 
 /*   if( !bottoms.isValid() ) { */
 /*     std::ostringstream  err; */
 /*     err<<"The bottom collection must be supplied."<<std::endl */
 /*        <<"It is now set to : "<<inputTagBottom_<<std::endl; */
 /*     edm::LogError("PFPAT")<<err.str(); */
 /*     throw cms::Exception( "MissingProduct", err.str()); */
 /*   } */
 
  
   if(verbose_) {
     const edm::Provenance& topProv = iEvent.getProvenance(tops.id());
     const edm::Provenance& bottomProv = iEvent.getProvenance(bottoms.id());
 
     std::cout<<"Top projector: event "<<iEvent.id().event()<<std::endl;
     std::cout<<"Inputs --------------------"<<std::endl;
     std::cout<<"Top      :  "
     <<tops.id()<<"\t"<<tops->size()<<std::endl
     <<topProv.branchDescription()<<std::endl
     <<"Bottom   :  "
     <<bottoms.id()<<"\t"<<bottoms->size()<<std::endl
     <<bottomProv.branchDescription()<<std::endl;
   }
 
 
   // output collection of objects,
   // selected from the Bottom collection
 
   std::auto_ptr< BottomCollection >
     pBottomOutput( new BottomCollection );
   
   // mask for each bottom object.
   // at the beginning, all bottom objects are unmasked.
   std::vector<bool> masked( bottoms->size(), false);
     
   if( enable_ )
     processCollection( tops, bottoms, masked, name_.c_str(), iEvent );
 
   const BottomCollection& inCands = *bottoms;
 
   if(verbose_)
     std::cout<<" Remaining candidates in the bottom collection ------ "<<std::endl;
   
   for(unsigned i=0; i<inCands.size(); i++) {
     
     if(masked[i]) {
       if(verbose_)
     std::cout<<"X "<<i<<" "<<inCands[i]<<std::endl;
       continue;
     }
     else {
       if(verbose_)
     std::cout<<"O "<<i<<" "<<inCands[i]<<std::endl;
 
       pBottomOutput->push_back( inCands[i] );
       BottomPtr motherPtr( bottoms, i );
       pBottomOutput->back().setSourceCandidatePtr(motherPtr); 
     }
   }
 
   iEvent.put( pBottomOutput );
 }

template<class Top , class Bottom >

void TopProjector< Top, Bottom >::ptrToAncestor	(	reco::CandidatePtr	candRef,
		reco::CandidatePtrVector &	ancestors,
		const edm::ProductID &	ancestorsID,
		const edm::Event &	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 279 of file TopProjector.h.

References edm::Provenance::branchDescription(), gather_cfg::cout, edm::Event::getProvenance(), i, edm::Ptr< T >::id(), edm::Ptr< T >::key(), and edm::PtrVector< T >::push_back().

                                                    {
 
   
   unsigned nSources = candPtr->numberOfSourceCandidatePtrs();
 
   if(verbose_) {
     const edm::Provenance& hereProv = iEvent.getProvenance(candPtr.id());
 
     std::cout<<"going down from "<<candPtr.id()
     <<"/"<<candPtr.key()<<" #mothers "<<nSources
     <<" ancestor id "<<ancestorsID<<std::endl
     <<hereProv.branchDescription()<<std::endl;
   }  
 
   for(unsigned i=0; i<nSources; i++) {
     
     reco::CandidatePtr mother = candPtr->sourceCandidatePtr(i);
     if( verbose_ ) {
 /*       const Provenance& motherProv = iEvent.getProvenance(mother.id()); */
       std::cout<<"  mother id "<<mother.id()<<std::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 >

bool TopProjector< Top, Bottom >::enable_

private

enable? if not, all candidates in the bottom collection are copied to the output collection

Definition at line 84 of file TopProjector.h.

template<class Top , class Bottom >

edm::InputTag TopProjector< Top, Bottom >::inputTagBottom_

private

input tag for the masked collection.

Definition at line 96 of file TopProjector.h.

Referenced by TopProjector< Top, Bottom >::TopProjector().

template<class Top , class Bottom >

edm::InputTag TopProjector< Top, Bottom >::inputTagTop_

private

input tag for the top (masking) collection

Definition at line 93 of file TopProjector.h.

Referenced by TopProjector< Top, Bottom >::TopProjector().

template<class Top , class Bottom >

std::string TopProjector< Top, Bottom >::name_

private

name of the top projection

Definition at line 90 of file TopProjector.h.

Referenced by TopProjector< Top, Bottom >::TopProjector().

template<class Top , class Bottom >

bool TopProjector< Top, Bottom >::verbose_

private

verbose ?

Definition at line 87 of file TopProjector.h.

Referenced by TopProjector< Top, Bottom >::TopProjector().

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<class Top, class Bottom> class TopProjector< Top, Bottom >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class Top, class Bottom>
class TopProjector< Top, Bottom >