#include <ExampleClusterProducer.h>

Inheritance diagram for ExampleClusterProducer:

Public Member Functions
	ExampleClusterProducer (const edm::ParameterSet &ps)
virtual void	produce (edm::Event &evt, const edm::EventSetup &es)
	~ExampleClusterProducer ()
Private Member Functions
bool	counterExceeded () const
Private Attributes
ExampleClusterAlgo *	algo_
std::string	clusterCollection_
std::string	hitCollection_
std::string	hitProducer_
int	nEvt_
int	nMaxPrintout_

Detailed Description

example of producer for BasicCluster from recHits

Id:: ExampleClusterProducer.h,v 1.1 2006/04/13 14:40:05 rahatlou Exp

Date:: 2006/04/13 14:40:05

Revision:: 1.1

Author:: Shahram Rahatlou, University of Rome & INFN, April 2006

Definition at line 21 of file ExampleClusterProducer.h.

Constructor & Destructor Documentation

ExampleClusterProducer::ExampleClusterProducer ( const edm::ParameterSet & ps )

Definition at line 12 of file ExampleClusterProducer.cc.

References algo_, clusterCollection_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), hitCollection_, hitProducer_, and nMaxPrintout_.

                                                                        {


  // use onfiguration file to setup input/output collection names
  nMaxPrintout_ = ps.getUntrackedParameter<int>("nMaxPrintout",1);

  hitProducer_   = ps.getParameter<std::string>("hitProducer");
  hitCollection_ = ps.getParameter<std::string>("hitCollection");
  clusterCollection_ = ps.getParameter<std::string>("clusterCollection");


  // configure your algorithm via ParameterSet
  double energyCut = ps.getUntrackedParameter<double>("energyCut",0.);
  int nXtalCut     = ps.getUntrackedParameter<int>("nXtalCut",-1);

  algo_ = new ExampleClusterAlgo(energyCut,nXtalCut);

}

ExampleClusterProducer::~ExampleClusterProducer ( )

Definition at line 31 of file ExampleClusterProducer.cc.

References algo_.

                                                {
 delete algo_;
}

Member Function Documentation

bool ExampleClusterProducer::counterExceeded ( ) const [inline, private]

Definition at line 41 of file ExampleClusterProducer.h.

References nEvt_, and nMaxPrintout_.

{ return ((nEvt_ > nMaxPrintout_) || (nMaxPrintout_ < 0)); }

void ExampleClusterProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 37 of file ExampleClusterProducer.cc.

References algo_, clusterCollection_, edm::Event::getByLabel(), hitCollection_, hitProducer_, ExampleClusterAlgo::makeClusters(), and edm::Event::put().

                                                                      {

  using namespace edm;

  // handle to the product
  Handle< EcalRecHitCollection > pRecHits;

  // fetch the product
  evt.getByLabel( hitProducer_, hitCollection_, pRecHits);
  if (!pRecHits.isValid()) {
    edm::LogError("ExampleClusterProducerError") << "Error! can't get the product " << hitCollection_.c_str() ;
  }

  // pointer to the object in the product
  const EcalRecHitCollection* rechits = pRecHits.product();
  edm::LogInfo("ExampleClusterProducerInfo") << "total #  calibrated rechits: " << rechits->size() ;

  // output collection of basic clusters
  // reco::BasicClusterCollection defined in BasicClusterFwd.h

  // make the clusters by passing rechits to the agorithm
  std::auto_ptr< reco::BasicClusterCollection >  
    clusters(  new reco::BasicClusterCollection(algo_->makeClusters( *rechits )) );

  // put the product in the event
  evt.put( clusters, clusterCollection_ );
}