CMSSW Reference Manual

00001 //Package:    EgammaHFProdcers
00002 // Class  :    HFEMClusterProducer
00003 // Original Author:  Kevin Klapoetke (minnesota)
00004 //        
00005 // $Id: HFEMClusterProducer.cc,v 1.2 2007/09/19 Kevin Klapoetke
00006 //
00007 
00008 #include <iostream>
00009 #include "DataFormats/Common/interface/Handle.h"
00010 #include "FWCore/Framework/interface/ESHandle.h"
00011 #include "Geometry/Records/interface/CaloGeometryRecord.h"
00012 #include "RecoEgamma/EgammaHFProducers/plugins/HFEMClusterProducer.h"
00013 using namespace reco;
00014 HFEMClusterProducer::HFEMClusterProducer(edm::ParameterSet const& conf): hfreco_(conf.getUntrackedParameter<edm::InputTag>("hits")) {
00015   produces<reco::HFEMClusterShapeCollection>();
00016   produces<reco::BasicClusterCollection>();
00017   produces<reco::SuperClusterCollection>();
00018   produces<reco::HFEMClusterShapeAssociationCollection>(); 
00019   algo_.setup(conf.getParameter<double>("minTowerEnergy"));
00020 }
00021 
00022 void HFEMClusterProducer::produce(edm::Event & e, edm::EventSetup const& iSetup) {  
00023   
00024   edm::Handle<HFRecHitCollection> hf_hits;
00025   
00026   e.getByLabel(hfreco_,hf_hits);
00027   
00028   edm::ESHandle<CaloGeometry> geometry;
00029   iSetup.get<CaloGeometryRecord>().get(geometry);
00030   
00031   // create return data
00032   std::auto_ptr<reco::HFEMClusterShapeCollection> retdata1(new HFEMClusterShapeCollection());
00033   std::auto_ptr<reco::BasicClusterCollection> retdata2(new BasicClusterCollection());
00034   std::auto_ptr<reco::SuperClusterCollection> retdata3(new SuperClusterCollection());
00035   std::auto_ptr<reco::HFEMClusterShapeAssociationCollection> retdata4(new HFEMClusterShapeAssociationCollection());
00036  
00037  
00038   algo_.clusterize(*hf_hits, *geometry, *retdata1, *retdata2, *retdata3);
00039   edm::OrphanHandle<reco::SuperClusterCollection> SupHandle;
00040   edm::OrphanHandle<reco::HFEMClusterShapeCollection> ShapeHandle;
00041 
00042   // put the results
00043   ShapeHandle=e.put(retdata1);
00044   e.put(retdata2);
00045   SupHandle=e.put(retdata3);
00046   for (unsigned int i=0; i < ShapeHandle->size();i++){
00047     retdata4->insert(edm::Ref<reco::SuperClusterCollection>(SupHandle,i),edm::Ref<reco::HFEMClusterShapeCollection>(ShapeHandle,i));
00048   }
00049 
00050 
00051   e.put(retdata4);
00052 
00053 }