PAT Cleaner module for PAT Objects. More...

#include "PhysicsTools/PatAlgos/interface/PATCleaner.h"

Inheritance diagram for pat::PATCleaner< PATObjType >:

Public Member Functions
	PATCleaner (const edm::ParameterSet &iConfig)

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

	~PATCleaner () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Types
typedef pat::helper::OverlapTest	OverlapTest

typedef StringCutObjectSelector< PATObjType >	Selector

Private Attributes
const Selector	finalCut_

std::vector< std::unique_ptr< OverlapTest > >	overlapTests_

const Selector	preselectionCut_

const edm::InputTag	src_

const edm::EDGetTokenT< edm::View< PATObjType > >	srcToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

template<class PATObjType>
class pat::PATCleaner< PATObjType >

PAT Cleaner module for PAT Objects.

The same module is used for all collections.

Author: Giovanni Petrucciani

Version

Id: PATCleaner.h,v 1.3 2010/10/20 23:08:30 wmtan Exp

Definition at line 41 of file PATCleaner.h.

Member Typedef Documentation

template<class PATObjType >

typedef pat::helper::OverlapTest pat::PATCleaner< PATObjType >::OverlapTest

private

Definition at line 56 of file PATCleaner.h.

template<class PATObjType >

typedef StringCutObjectSelector<PATObjType> pat::PATCleaner< PATObjType >::Selector

private

Definition at line 49 of file PATCleaner.h.

Constructor & Destructor Documentation

template<class PATObjType >

pat::PATCleaner< PATObjType >::PATCleaner ( const edm::ParameterSet & iConfig )

explicit

Definition at line 63 of file PATCleaner.h.

References electronCleaner_cfi::algorithm, looper::cfg, edm::ParameterSet::empty(), Exception, edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterNamesForType(), pat::PATCleaner< PATObjType >::overlapTests_, pat::PATCleaner< PATObjType >::src_, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                      :
     src_(iConfig.getParameter<edm::InputTag>("src")),
     srcToken_(consumes<edm::View<PATObjType> >(src_)),
     preselectionCut_(iConfig.getParameter<std::string>("preselection")),
     finalCut_(iConfig.getParameter<std::string>("finalCut"))
 {
     // pick parameter set for overlaps
     edm::ParameterSet overlapPSet = iConfig.getParameter<edm::ParameterSet>("checkOverlaps");
     // get all the names of the tests (all nested PSets in this PSet)
     std::vector<std::string> overlapNames = overlapPSet.getParameterNamesForType<edm::ParameterSet>();
     // loop on them
     for (std::vector<std::string>::const_iterator itn = overlapNames.begin(); itn != overlapNames.end(); ++itn) {
         // retrieve configuration
         edm::ParameterSet cfg = overlapPSet.getParameter<edm::ParameterSet>(*itn);
         // skip empty parameter sets
         if (cfg.empty()) continue;
         // get the name of the algorithm to use
         std::string algorithm = cfg.getParameter<std::string>("algorithm");
         // create the appropriate OverlapTest
         if (algorithm == "byDeltaR") {
             overlapTests_.emplace_back(new pat::helper::BasicOverlapTest(*itn, cfg, consumesCollector()));
         } else if (algorithm == "bySuperClusterSeed") {
             overlapTests_.emplace_back(new pat::helper::OverlapBySuperClusterSeed(*itn, cfg, consumesCollector()));
         } else {
             throw cms::Exception("Configuration") << "PATCleaner for " << src_ << ": unsupported algorithm '" << algorithm << "'\n";
         }
     }
 
 
     produces<std::vector<PATObjType> >();
 }

template<class PATObjType >

pat::PATCleaner< PATObjType >::~PATCleaner ( )

inlineoverride

Definition at line 44 of file PATCleaner.h.

References iEvent, and pat::PATCleaner< PATObjType >::produce().

44 {}

Member Function Documentation

template<class PATObjType >

void pat::PATCleaner< PATObjType >::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

final

Definition at line 97 of file PATCleaner.h.

References objects.IsoTrackAnalyzer::candidates, pat::PATCleaner< PATObjType >::finalCut_, edm::Event::getByToken(), eostools::move(), GetRecoTauVFromDQM_MC_cff::obj, convertSQLitetoXML_cfg::output, analyzePatCleaning_cfg::overlaps, pat::PATCleaner< PATObjType >::overlapTests_, pat::PATCleaner< PATObjType >::preselectionCut_, edm::Event::put(), and pat::PATCleaner< PATObjType >::srcToken_.

Referenced by pat::PATCleaner< PATObjType >::~PATCleaner().

                                                                                   {
 
   // Read the input. We use edm::View<> in case the input happes to be something different than a std::vector<>
   edm::Handle<edm::View<PATObjType> > candidates;
   iEvent.getByToken(srcToken_, candidates);
 
   // Prepare a collection for the output
   auto output = std::make_unique<std::vector<PATObjType>>();
 
   // initialize the overlap tests
   for (auto& itov : overlapTests_) {
     itov->readInput(iEvent,iSetup);
   }
 
   for (typename edm::View<PATObjType>::const_iterator it = candidates->begin(), ed = candidates->end(); it != ed; ++it) {
       // Apply a preselection to the inputs and copy them in the output
       if (!preselectionCut_(*it)) continue;
 
       // Add it to the list and take a reference to it, so it can be modified (e.g. to set the overlaps)
       // If at some point I'll decide to drop this item, I'll use pop_back to remove it
       output->push_back(*it);
       PATObjType &obj = output->back();
 
       // Look for overlaps
       bool badForOverlap = false;
       for (auto& itov : overlapTests_) {
         reco::CandidatePtrVector overlaps;
         bool hasOverlap = itov->fillOverlapsForItem(obj, overlaps);
         if (hasOverlap && itov->requireNoOverlaps()) {
             badForOverlap = true; // mark for discarding
             break; // no point in checking the others, as this item will be discarded
         }
         obj.setOverlaps(itov->name(), overlaps);
       }
       if (badForOverlap) { output->pop_back(); continue; }
 
       // Apply one final selection cut
       if (!finalCut_(obj)) output->pop_back();
   }
 
   iEvent.put(std::move(output));
 }