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HLTSmartSinglet< T, Tid > Class Template Reference

This class is an HLTFilter (-> EDFilter) implementing a smart HLT trigger cut, specified as a string such as "pt>15 && -3<eta<3", for single objects of the same physics type, allowing to cut on variables relating to their 4-momentum representation. More...

#include <HLTrigger/HLTfilters/interface/HLTSmartSinglet.h>

Inheritance diagram for HLTSmartSinglet< T, Tid >:

List of all members.

Public Member Functions
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	HLTSmartSinglet (const edm::ParameterSet &)
	~HLTSmartSinglet ()
Private Attributes
std::string	cut_
edm::InputTag	inputTag_
int	min_N_
bool	saveTag_
StringCutObjectSelector< T >	select_

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Detailed Description

template<typename T, int Tid>
class HLTSmartSinglet< T, Tid >

This class is an HLTFilter (-> EDFilter) implementing a smart HLT trigger cut, specified as a string such as "pt>15 && -3<eta<3", for single objects of the same physics type, allowing to cut on variables relating to their 4-momentum representation.

See header file for documentation.

Date

2008/05/05 15:48:33

Revision

1.4

Author:

Martin Grunewald

Date

2008/05/05 15:48:34

Revision

1.6

Author:

Martin Grunewald

Definition at line 30 of file HLTSmartSinglet.h.

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Constructor & Destructor Documentation

template<typename T, int Tid>

HLTSmartSinglet< T, Tid >::HLTSmartSinglet

(

const edm::ParameterSet &

iConfig

)

[inline, explicit]

Definition at line 26 of file HLTSmartSinglet.cc.

References HLTSmartSinglet< T, Tid >::cut_, edm::InputTag::encode(), HLTSmartSinglet< T, Tid >::inputTag_, LogDebug, and HLTSmartSinglet< T, Tid >::min_N_.

                                                                      :
  inputTag_ (iConfig.template getParameter<edm::InputTag>("inputTag")),
  saveTag_  (iConfig.template getUntrackedParameter<bool>("saveTag",false)),
  cut_      (iConfig.template getParameter<std::string>  ("cut"     )),
  min_N_    (iConfig.template getParameter<int>          ("MinN"    )),
  select_   (cut_                                                    )
{
   LogDebug("") << "Input/cut/ncut : " << inputTag_.encode() << " " << cut_<< " " << min_N_ ;

   //register your products
   produces<trigger::TriggerFilterObjectWithRefs>();
}

template<typename T, int Tid>

HLTSmartSinglet< T, Tid >::~HLTSmartSinglet

(

)

[inline]

Definition at line 40 of file HLTSmartSinglet.cc.

{
}

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Member Function Documentation

template<typename T, int Tid>

bool HLTSmartSinglet< T, Tid >::filter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)			[inline, virtual]

Implements HLTFilter.

Definition at line 51 of file HLTSmartSinglet.cc.

References edm::Event::getByLabel(), i, HLTSmartSinglet< T, Tid >::inputTag_, HLTSmartSinglet< T, Tid >::min_N_, module(), n, path(), edm::Event::put(), HcalSimpleRecAlgoImpl::reco(), HLTSmartSinglet< T, Tid >::saveTag_, HLTSmartSinglet< T, Tid >::select_, and std.

{
   using namespace std;
   using namespace edm;
   using namespace reco;
   using namespace trigger;

   typedef vector<T> TCollection;
   typedef Ref<TCollection> TRef;

   // All HLT filters must create and fill an HLT filter object,
   // recording any reconstructed physics objects satisfying (or not)
   // this HLT filter, and place it in the Event.

   // The filter object
   auto_ptr<TriggerFilterObjectWithRefs>
     filterObject (new TriggerFilterObjectWithRefs(path(),module()));
   if (saveTag_) filterObject->addCollectionTag(inputTag_);
   // Ref to Candidate object to be recorded in filter object
   TRef ref;


   // get hold of collection of objects
   Handle<TCollection> objects;
   iEvent.getByLabel (inputTag_,objects);

   // look at all objects, check cuts and add to filter object
   int n(0);
   typename TCollection::const_iterator i ( objects->begin() );
   for (; i!=objects->end(); i++) {
     if (select_(*i)) {
       n++;
       ref=TRef(objects,distance(objects->begin(),i));
       filterObject->addObject(Tid,ref);
     }
   }

   // filter decision
   bool accept(n>=min_N_);

   // put filter object into the Event
   iEvent.put(filterObject);

   return accept;
}

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Member Data Documentation

template<typename T, int Tid>

std::string HLTSmartSinglet< T, Tid >::cut_ [private]

Definition at line 41 of file HLTSmartSinglet.h.

Referenced by HLTSmartSinglet< T, Tid >::HLTSmartSinglet().

template<typename T, int Tid>

edm::InputTag HLTSmartSinglet< T, Tid >::inputTag_ [private]

Definition at line 39 of file HLTSmartSinglet.h.

Referenced by HLTSmartSinglet< T, Tid >::filter(), and HLTSmartSinglet< T, Tid >::HLTSmartSinglet().

template<typename T, int Tid>

int HLTSmartSinglet< T, Tid >::min_N_ [private]

Definition at line 42 of file HLTSmartSinglet.h.

Referenced by HLTSmartSinglet< T, Tid >::filter(), and HLTSmartSinglet< T, Tid >::HLTSmartSinglet().

template<typename T, int Tid>

bool HLTSmartSinglet< T, Tid >::saveTag_ [private]

Definition at line 40 of file HLTSmartSinglet.h.

Referenced by HLTSmartSinglet< T, Tid >::filter().

template<typename T, int Tid>

StringCutObjectSelector<T> HLTSmartSinglet< T, Tid >::select_ [private]

Definition at line 44 of file HLTSmartSinglet.h.

Referenced by HLTSmartSinglet< T, Tid >::filter().

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The documentation for this class was generated from the following files:

• HLTrigger/HLTfilters/interface/HLTSmartSinglet.h
• HLTrigger/HLTfilters/src/HLTSmartSinglet.cc

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