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ParticleDecayProducer Class Reference
Inheritance diagram for ParticleDecayProducer:
edm::EDProducer edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

 ParticleDecayProducer (const edm::ParameterSet &)
 
 ~ParticleDecayProducer ()
 
- Public Member Functions inherited from edm::EDProducer
 EDProducer ()
 
ModuleDescription const & moduleDescription () const
 
virtual ~EDProducer ()
 
- Public Member Functions inherited from edm::ProducerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
std::vector< edm::ProductResolverIndex > const & indiciesForPutProducts (BranchType iBranchType) const
 
 ProducerBase ()
 
void registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
 
std::function< void(BranchDescription const &)> registrationCallback () const
 used by the fwk to register list of products More...
 
void resolvePutIndicies (BranchType iBranchType, std::unordered_multimap< std::string, edm::ProductResolverIndex > const &iIndicies, std::string const &moduleLabel)
 
virtual ~ProducerBase () noexcept(false)
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
 EDConsumerBase (EDConsumerBase &&)=default
 
ProductResolverIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
std::vector< ProductResolverIndexAndSkipBit > const & itemsToGetFromEvent () const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
virtual ~EDConsumerBase () noexcept(false)
 

Private Member Functions

virtual void produce (edm::Event &, const edm::EventSetup &) override
 

Private Attributes

std::vector< int > daughtersPdgId_
 
std::string decayChain_
 
edm::EDGetTokenT< reco::CandidateCollectiongenCandidatesToken_
 
int motherPdgId_
 
std::vector< std::string > valias
 

Additional Inherited Members

- Public Types inherited from edm::EDProducer
typedef EDProducer ModuleType
 
- Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList TypeLabelList
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- 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::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

Original Author: Nicola De Filippis

Definition at line 15 of file ParticleDecayProducer.cc.

Constructor & Destructor Documentation

ParticleDecayProducer::ParticleDecayProducer ( const edm::ParameterSet iConfig)
explicit

Definition at line 40 of file ParticleDecayProducer.cc.

References egammaCTFFinalFitWithMaterial_cff::alias, mps_alisetup::collection, daughtersPdgId_, decayChain_, diffTreeTool::index, and valias.

40  :
41  genCandidatesToken_(consumes<CandidateCollection>(iConfig.getParameter<InputTag>("src"))),
42  motherPdgId_(iConfig.getParameter<int>("motherPdgId")),
43  daughtersPdgId_(iConfig.getParameter<vector<int> >("daughtersPdgId")),
44  decayChain_(iConfig.getParameter<std::string>("decayChain")) {
45  string alias;
46  produces<CandidateCollection >(alias = decayChain_+ "Mother").setBranchAlias(alias);
47  for (unsigned int j = 0; j < daughtersPdgId_.size(); ++ j) {
48  ostringstream index,collection;
49  index << j;
50  collection << decayChain_ << "Lepton" << index.str();
51  valias.push_back(collection.str());
52  produces<CandidateCollection >(valias.at(j)).setBranchAlias( valias.at(j) );
53  }
54 }
T getParameter(std::string const &) const
edm::EDGetTokenT< reco::CandidateCollection > genCandidatesToken_
std::vector< std::string > valias
std::vector< int > daughtersPdgId_
ParticleDecayProducer::~ParticleDecayProducer ( )

Definition at line 57 of file ParticleDecayProducer.cc.

57  {
58 }

Member Function Documentation

void ParticleDecayProducer::produce ( edm::Event iEvent,
const edm::EventSetup iSetup 
)
overrideprivatevirtual

Definition at line 60 of file ParticleDecayProducer.cc.

References edm::OwnVector< T, P >::begin(), clone(), daughtersPdgId_, decayChain_, DEFINE_FWK_MODULE, edm::OwnVector< T, P >::end(), genCandidatesToken_, edm::Event::getByToken(), mps_fire::i, motherPdgId_, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, edm::Event::put(), and valias.

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

60  {
61  // get gen particle candidates
62  edm::Handle<CandidateCollection> genCandidatesCollection;
63  iEvent.getByToken(genCandidatesToken_, genCandidatesCollection);
64 
65  unique_ptr<CandidateCollection> mothercands(new CandidateCollection);
66  unique_ptr<CandidateCollection> daughterscands(new CandidateCollection);
67  size_t daughtersize = daughtersPdgId_.size();
68  for( CandidateCollection::const_iterator p = genCandidatesCollection->begin();p != genCandidatesCollection->end(); ++ p ) {
69  if (p->pdgId() == motherPdgId_ && p->status() == 3){
70  mothercands->push_back(p->clone());
71  size_t ndau = p->numberOfDaughters();
72  for(size_t i = 0; i < ndau; ++ i){
73  for (size_t j = 0; j < daughtersize; ++j){
74  if (p->daughter(i)->pdgId()==daughtersPdgId_[j] && p->daughter(i)->status()==3){
75  daughterscands->push_back(p->daughter(i)->clone());
76  }
77  }
78  }
79  }
80  }
81 
82  iEvent.put(std::move(mothercands), decayChain_ + "Mother");
83  daughterscands->sort(GreaterByPt<reco::Candidate>());
84 
85  for (unsigned int row = 0; row < daughtersize; ++ row ){
86  unique_ptr<CandidateCollection> leptonscands_(new CandidateCollection);
87  leptonscands_->push_back((daughterscands->begin()+row)->clone());
88  iEvent.put(std::move(leptonscands_), valias.at(row));
89  }
90 }
OrphanHandle< PROD > put(std::unique_ptr< PROD > product)
Put a new product.
Definition: Event.h:122
bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:457
edm::EDGetTokenT< reco::CandidateCollection > genCandidatesToken_
iterator begin()
Definition: OwnVector.h:244
std::vector< std::string > valias
iterator end()
Definition: OwnVector.h:249
std::vector< int > daughtersPdgId_
TEveGeoShape * clone(const TEveElement *element, TEveElement *parent)
Definition: eve_macros.cc:135
def move(src, dest)
Definition: eostools.py:510

Member Data Documentation

std::vector<int> ParticleDecayProducer::daughtersPdgId_
private

Definition at line 24 of file ParticleDecayProducer.cc.

Referenced by ParticleDecayProducer(), and produce().

std::string ParticleDecayProducer::decayChain_
private

Definition at line 25 of file ParticleDecayProducer.cc.

Referenced by ParticleDecayProducer(), and produce().

edm::EDGetTokenT<reco::CandidateCollection> ParticleDecayProducer::genCandidatesToken_
private

Definition at line 22 of file ParticleDecayProducer.cc.

Referenced by produce().

int ParticleDecayProducer::motherPdgId_
private

Definition at line 23 of file ParticleDecayProducer.cc.

Referenced by produce().

std::vector<std::string> ParticleDecayProducer::valias
private

Definition at line 26 of file ParticleDecayProducer.cc.

Referenced by ParticleDecayProducer(), and produce().