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//--------------------------------------------------------------------------------------------------
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// $Id $
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//
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// VertexTools
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//
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// Helper Class for photon Identification decisions.
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//
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// Authors: J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef MITPHYSICS_UTILS_VERTEXTOOLS_H
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#define MITPHYSICS_UTILS_VERTEXTOOLS_H
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#include "MitAna/DataTree/interface/Photon.h"
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#include "MitAna/DataTree/interface/Electron.h"
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#include "MitAna/DataTree/interface/ElectronCol.h"
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#include "MitAna/DataTree/interface/BaseVertex.h"
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#include "MitAna/DataTree/interface/DecayParticleCol.h"
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#include "MitAna/DataTree/interface/VertexCol.h"
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#include "MitAna/DataTree/interface/BeamSpotCol.h"
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#include "MitAna/DataTree/interface/TriggerObjectCol.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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#include "MitPhysics/Utils/interface/VertexMVA.h"
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#include "MitAna/DataTree/interface/PFCandidateCol.h"
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#include "TMVA/Reader.h"
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namespace TMVA {//MVA
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class Reader;
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}
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namespace mithep {
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typedef std::vector<double> VertexZarray;
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typedef std::vector<const Track*> TrackArray;
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class VertexTools {
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public:
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VertexTools();
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static double NewMass(const Photon* ph1, const Photon* ph2, const BaseVertex* vert);
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static VertexZarray ExtractZarray(const VertexCol* vcol, float zmin=-30, float zmax = 30,
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const BaseVertex *fBeamSpot = NULL);
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static VertexZarray ExtractZarray(float zmin=-30, float zmax=30, float step=0.05);
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static const Vertex* BestVtx(const PFCandidateCol *fPFJets, const VertexCol *c,
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const BaseVertex *fBeamSpot, FourVector diboso);
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static double BestVtx(const PFCandidateCol *fPFJets, VertexZarray zcol,
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const BaseVertex *fBeamSpot, FourVector diboso);
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static double Prob(const PFCandidateCol *fPFJets, double zpos,
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const BaseVertex *fBeamSpot, FourVector diboso);
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static double VertexWidth(const Vertex*, const BaseVertex* );
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static void BanThisTrack(const Track*);
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static void Reset();
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static VertexTools* instance(const char* str){
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if(meobject == NULL){
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meobject = new VertexTools();
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meobject->InitM(str);
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}
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return meobject;
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}
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// ----------------------------------------------------------
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// Methods (added by Fabian) on the EPS BaseLine Analysis
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const Vertex* findVtxBasicRanking(const Photon* ph1,
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const Photon* ph2,
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const BaseVertex* bsp,
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const VertexCol* vtcs,
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const DecayParticleCol* conv, Bool_t useMva, Double_t &vtxProb,
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std::vector<int> * debugInds = NULL ,
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std::vector<double>* debugVals = NULL ,
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std::vector<int> * debugConv = NULL );
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// ----------------------------------------------------------
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static std::pair<double,double> VtxZFromConversion(const Photon *p, const DecayParticle *c, const BaseVertex *bsp);
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void InitM(const char* str);
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void InitP(int version = 1);
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Bool_t IsInitMvaM() const { return fIsInitMvaM; }
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Bool_t IsInitMvaP() const { return fIsInitMvaP; }
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static Double_t DeltaMassVtx(Double_t xp1, Double_t yp1, Double_t zp1,
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Double_t xp2, Double_t yp2, Double_t zp2,
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Double_t xv, Double_t yv, Double_t zv,
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Double_t dz);
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private:
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double VtxMvaP(float ptbal, float ptasym, float logsumpt2, float limPullToConv, float nConv) const;
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static VertexTools *meobject;
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TString relname;
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TrackArray excluded;
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Bool_t fIsInitMvaM;
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Bool_t fIsInitMvaP;
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Float_t tmvar1, tmvar2, tmvar3, tmvar4, tmvar5, tmvar6;
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TMVA::Reader* reader;
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TMVA::Reader *readervtx;
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TMVA::Reader *readerevt;
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mutable Float_t fMvaPVars[5];
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mutable Float_t fMvaPEvtVars[8];
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TString fVtxProbMvaName;
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ClassDef(VertexTools, 0) // Muon tools
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};
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}
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#endif
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