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loizides |
1.1 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.17 |
// $Id: Met.h,v 1.16 2009/07/10 14:17:08 loizides Exp $
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loizides |
1.1 |
//
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// Met
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//
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loizides |
1.9 |
// Class to store missing transverse energy information.
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loizides |
1.17 |
// This is the base class for various specific kinds of missing energy (CaloMet, PFMet, etc.),
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bendavid |
1.11 |
// but can also be used directly.
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loizides |
1.1 |
//
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// Authors: C.Loizides
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//--------------------------------------------------------------------------------------------------
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loizides |
1.4 |
#ifndef MITANA_DATATREE_MET_H
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#define MITANA_DATATREE_MET_H
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loizides |
1.1 |
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loizides |
1.16 |
#include "MitAna/DataTree/interface/Particle.h"
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loizides |
1.1 |
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namespace mithep
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{
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class Met : public Particle
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{
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public:
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loizides |
1.9 |
Met() :
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bendavid |
1.11 |
fMex(0), fMey(0), fSumEt(0), fElongit(0) { }
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loizides |
1.7 |
Met(Double_t mex, Double_t mey) :
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bendavid |
1.11 |
fMex(mex), fMey(mey), fSumEt(0), fElongit(0) { }
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loizides |
1.10 |
const FArrDouble32 &Dmex() const { return fDmex; }
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const FArrDouble32 &Dmey() const { return fDmey; }
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const FArrDouble32 &DSumEt() const { return fDSumEt; }
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Double_t Elongitudinal() const { return fElongit; }
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loizides |
1.15 |
Bool_t HasCorrections() const;
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bendavid |
1.11 |
Double_t MetSig() const;
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loizides |
1.13 |
Double_t Mex() const { return fMex; }
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Double_t Mey() const { return fMey; }
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loizides |
1.10 |
EObjType ObjType() const { return kMet; }
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Double_t SumEt() const { return fSumEt; }
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void PushCorrectionX(Double_t x) { fDmex.Add(x); }
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void PushCorrectionY(Double_t x) { fDmey.Add(x); }
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void PushCorrectionSumEt(Double_t x) { fDSumEt.Add(x); }
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void SetElongitudinal(Double_t x) { fElongit = x; }
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void SetSumEt(Double_t x) { fSumEt = x; }
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ksung |
1.5 |
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loizides |
1.2 |
protected:
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loizides |
1.7 |
void Clear(Option_t * /*option*/ ="");
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loizides |
1.9 |
void GetMom() const;
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loizides |
1.7 |
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loizides |
1.12 |
Double32_t fMex; //[0,0,14]x-component
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Double32_t fMey; //[0,0,14]y-component
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Double32_t fSumEt; //[0,0,14]scalar sum of ET over all objects
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Double32_t fElongit; //[0,0,14]z-comp. of vector E sum
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loizides |
1.13 |
FArrDouble32 fDmex; //||array of all corr. applied to MEx
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FArrDouble32 fDmey; //||array of all corr. applied to MEy
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FArrDouble32 fDSumEt; //||array of all corr. applied to SumET
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ksung |
1.6 |
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loizides |
1.14 |
ClassDef(Met, 2) // Missing transverse energy class
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loizides |
1.1 |
};
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}
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loizides |
1.7 |
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loizides |
1.9 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.7 |
inline void mithep::Met::Clear(Option_t *)
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{
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// Clear by deleting the std::vectors.
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loizides |
1.10 |
fDmex.Clear();
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fDmey.Clear();
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fDSumEt.Clear();
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loizides |
1.7 |
}
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loizides |
1.9 |
//--------------------------------------------------------------------------------------------------
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inline void mithep::Met::GetMom() const
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{
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// Get momentum values from stored values.
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Double_t pt = TMath::Sqrt(fMex*fMex+fMey*fMey);
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Double_t phi = TMath::ATan2(fMey,fMex);
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fCachedMom.SetCoordinates(pt,0,phi,0);
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}
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bendavid |
1.11 |
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//--------------------------------------------------------------------------------------------------
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inline Double_t mithep::Met::MetSig() const
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{
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// Calculate Met Significance
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if (fSumEt>0.0)
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return (Et()/TMath::Sqrt(fSumEt));
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else
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return -1.0;
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}
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loizides |
1.1 |
#endif
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