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// $Id: FillerNSVFit.cc,v 1.1 2011/05/05 12:43:25 rwolf Exp $
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitProd/ObjectService/interface/ObjectService.h"
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#include "MitAna/DataTree/interface/NSVFitCol.h"
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#include "MitProd/TreeFiller/interface/FillerNSVFit.h"
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#include "AnalysisDataFormats/TauAnalysis/interface/NSVfitEventHypothesisBase.h"
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#include "AnalysisDataFormats/TauAnalysis/interface/NSVfitEventHypothesisBaseFwd.h"
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#include "AnalysisDataFormats/TauAnalysis/interface/NSVfitResonanceHypothesis.h"
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#include "AnalysisDataFormats/TauAnalysis/interface/NSVfitSingleParticleHypothesis.h"
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using namespace std;
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using namespace edm;
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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FillerNSVFit::FillerNSVFit(const ParameterSet &cfg, const char *name, bool active) :
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BaseFiller(cfg,name,active),
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edmName_(Conf().getUntrackedParameter<string>("edmName","")),
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mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkNSVFitBrn)),
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hypotheses_(new mithep::NSVFitArr(16))
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerNSVFit::~FillerNSVFit()
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{
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// Destructor.
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delete hypotheses_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerNSVFit::BookDataBlock(TreeWriter &tws)
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{
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// Add NSVFit branch to tree.
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tws.AddBranch(mitName_,&hypotheses_);
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OS()->add<mithep::NSVFitArr>(hypotheses_,mitName_);
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}
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//--------------------------------------------------------------------------------------------------
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void FillerNSVFit::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Fill NSVFit results from edm into our collection.
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hypotheses_->Delete();
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// handle for the NSVFit info collection
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Handle<edm::View<NSVfitEventHypothesisBase> > nSVfit;
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GetProduct(edmName_, nSVfit, event);
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for(edm::View<NSVfitEventHypothesisBase>::const_iterator evtHyp = nSVfit->begin(); evtHyp != nSVfit->end(); ++evtHyp){
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for(unsigned int ires=0; ires<evtHyp->numResonances(); ++ires){
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const NSVfitResonanceHypothesis* resHyp = dynamic_cast<const NSVfitResonanceHypothesis*> (evtHyp->resonance(ires));
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if( resHyp ){
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// fill the MIT structures
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mithep::NSVFit* hypothesis = hypotheses_->Allocate();
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new (hypothesis) mithep::NSVFit();
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// fill info whether fit converged or not
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hypothesis->SetIsValid(resHyp->isValidSolution());
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// fill masses
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hypothesis->SetMass(resHyp->mass());
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hypothesis->SetMassErrUp(resHyp->massErrUp());
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hypothesis->SetMassErrDown(resHyp->massErrDown());
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hypothesis->SetMassMean(resHyp->mass_mean());
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hypothesis->SetMassMedian(resHyp->mass_median());
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hypothesis->SetMassMaximum(resHyp->mass_maximum());
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hypothesis->SetMassMaxInterpol(resHyp->mass_maxInterpol());
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// fill p4 of input particles, which are the daughters of the resonance
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for(unsigned int idaug=0; idaug<resHyp->numDaughters(); ++idaug){
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const NSVfitSingleParticleHypothesis* part = dynamic_cast<const NSVfitSingleParticleHypothesis*> (resHyp->daughter(idaug));
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if( part ){
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hypothesis->AddDaughter(part->p4().pt(), part->p4().eta(), part->p4().phi(), part->p4().mass());
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}
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}
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}
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}
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}
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hypotheses_->Trim();
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}
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