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//--------------------------------------------------------------------------------------------------
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// $Id:
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//
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// MetTools
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//
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// Authors: M. Zanetti
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//--------------------------------------------------------------------------------------------------
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#ifndef MITPHYSICS_UTILS_METTOOLS_H
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#define MITPHYSICS_UTILS_METTOOLS_H
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#include "MitAna/DataTree/interface/MetCol.h"
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#include "MitAna/DataTree/interface/VertexCol.h"
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#include "MitAna/DataTree/interface/MuonCol.h"
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#include "MitAna/DataTree/interface/ElectronCol.h"
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#include "MitAna/DataTree/interface/PFCandidateCol.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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namespace mithep {
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class MetTools {
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public:
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MetTools(const MuonCol *fMuons, const PFCandidateCol *fPFCandidates, const Vertex *fVertex, float deltaZCut = 0.1, float ptCut=4.0, float etaCut = 3.0);
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MetTools(const ElectronCol *fElectrons, const PFCandidateCol *fPFCandidates, const Vertex *fVertex, float deltaZCut = 0.1, float ptCut=4.0, float etaCut = 3.0);
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~MetTools() {}
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Met GetCorrectedMet() { return fCorrectedMet; }
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Met GetMimumMet(const Met *UncorrectedMet);
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template<class V>
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double GetProjectedMet(const V *fV);
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template<class V>
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double GetProjectedMet(const V *fV, const Met *UncorrectedMet);
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private:
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Met fCorrectedMet;
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ClassDef(MetTools, 0) // Met tools
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};
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template<class V>
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double MetTools::GetProjectedMet(const V *fV, const Met *UncorrectedMet) {
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double projectedMet = 0;
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double minDPhi = 999;
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int index = -1;
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for (UInt_t m = 0; m < fV->GetEntries(); ++m) {
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if (MathUtils::DeltaPhi(UncorrectedMet->Phi(), fV->At(m)->Phi()) < minDPhi) {
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minDPhi = MathUtils::DeltaPhi(UncorrectedMet->Phi(), fV->At(m)->Phi());
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index = m;
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}
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}
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if (index==-1) return projectedMet;
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if (minDPhi < TMath::Pi()/2.) projectedMet = projectedMet * sin(minDPhi);
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}
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template<class V>
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double MetTools::GetProjectedMet(const V *fV) {
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double projectedMet = 0;
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double minDPhi = 999;
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int index = -1;
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for (UInt_t m = 0; m < fV->GetEntries(); ++m) {
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if (MathUtils::DeltaPhi(fCorrectedMet.Phi(), fV->At(m)->Phi()) < minDPhi) {
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minDPhi = MathUtils::DeltaPhi(fCorrectedMet.Phi(), fV->At(m)->Phi());
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index = m;
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}
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}
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if (index==-1) return projectedMet;
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if (minDPhi < TMath::Pi()/2.) projectedMet = projectedMet * sin(minDPhi);
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}
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}
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#endif
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