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DeltaRNearestObjectComputer< T > Class Template Reference
Inheritance diagram for DeltaRNearestObjectComputer< T >:
edm::EDProducer edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

 DeltaRNearestObjectComputer (const edm::ParameterSet &iConfig)
 
virtual void produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override
 
virtual ~DeltaRNearestObjectComputer ()
 
- 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 Attributes

StringCutObjectSelector< T, true > objCut_
 
edm::EDGetTokenT< edm::View< T > > objectsToken_
 
edm::EDGetTokenT< edm::View
< reco::Candidate > > 
probesToken_
 

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

template<typename T>
class DeltaRNearestObjectComputer< T >

Definition at line 44 of file DeltaRNearestObjectComputer.cc.

Constructor & Destructor Documentation

template<typename T >
DeltaRNearestObjectComputer< T >::DeltaRNearestObjectComputer ( const edm::ParameterSet iConfig)
explicit

Definition at line 58 of file DeltaRNearestObjectComputer.cc.

58  :
61  objCut_(iConfig.existsAs<std::string>("objectSelection") ? iConfig.getParameter<std::string>("objectSelection") : "", true)
62 {
63  produces<edm::ValueMap<float> >();
64 }
T getParameter(std::string const &) const
bool existsAs(std::string const &parameterName, bool trackiness=true) const
checks if a parameter exists as a given type
Definition: ParameterSet.h:184
StringCutObjectSelector< T, true > objCut_
EDGetTokenT< ProductType > consumes(edm::InputTag const &tag)
edm::EDGetTokenT< edm::View< T > > objectsToken_
edm::EDGetTokenT< edm::View< reco::Candidate > > probesToken_
template<typename T >
DeltaRNearestObjectComputer< T >::~DeltaRNearestObjectComputer ( )
virtual

Definition at line 68 of file DeltaRNearestObjectComputer.cc.

69 {
70 }

Member Function Documentation

template<typename T >
void DeltaRNearestObjectComputer< T >::produce ( edm::Event iEvent,
const edm::EventSetup iSetup 
)
overridevirtual

Implements edm::EDProducer.

Definition at line 74 of file DeltaRNearestObjectComputer.cc.

References reco::deltaR2(), edm::Event::getByToken(), getGTfromDQMFile::obj, objCut_(), edm::Event::put(), mathSSE::sqrt(), and makeHLTPrescaleTable::values.

74  {
75  using namespace edm;
76 
77  // read input
79  iEvent.getByToken(probesToken_, probes);
80 
81  Handle<View<T> > objects;
82  iEvent.getByToken(objectsToken_, objects);
83 
84  // prepare vector for output
85  std::vector<float> values;
86 
87  // fill
88  View<reco::Candidate>::const_iterator probe, endprobes = probes->end();
89  for (probe = probes->begin(); probe != endprobes; ++probe) {
90  double dr2min = 10000;
91  for (unsigned int iObj=0; iObj<objects->size(); iObj++) {
92  const T& obj = objects->at(iObj);
93  if (!objCut_(obj)) continue;
94  double dr2 = deltaR2(*probe, obj);
95  if (dr2 < dr2min) { dr2min = dr2; }
96  }
97  values.push_back(sqrt(dr2min));
98  }
99 
100  // convert into ValueMap and store
101  std::auto_ptr<ValueMap<float> > valMap(new ValueMap<float>());
102  ValueMap<float>::Filler filler(*valMap);
103  filler.insert(probes, values.begin(), values.end());
104  filler.fill();
105  iEvent.put(valMap);
106 }
StringCutObjectSelector< T, true > objCut_
bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:434
edm::EDGetTokenT< edm::View< T > > objectsToken_
OrphanHandle< PROD > put(std::auto_ptr< PROD > product)
Put a new product.
Definition: Event.h:116
T sqrt(T t)
Definition: SSEVec.h:48
double deltaR2(const T1 &t1, const T2 &t2)
Definition: deltaR.h:36
edm::EDGetTokenT< edm::View< reco::Candidate > > probesToken_
const_iterator end() const
long double T

Member Data Documentation

template<typename T >
StringCutObjectSelector<T,true> DeltaRNearestObjectComputer< T >::objCut_
private

Definition at line 54 of file DeltaRNearestObjectComputer.cc.

template<typename T >
edm::EDGetTokenT<edm::View<T> > DeltaRNearestObjectComputer< T >::objectsToken_
private

Definition at line 53 of file DeltaRNearestObjectComputer.cc.

template<typename T >
edm::EDGetTokenT<edm::View<reco::Candidate> > DeltaRNearestObjectComputer< T >::probesToken_
private

Definition at line 52 of file DeltaRNearestObjectComputer.cc.