| 1 |
loizides |
1.1 |
//--------------------------------------------------------------------------------------------------
|
| 2 |
loizides |
1.16 |
// $Id: Met.h,v 1.15 2009/04/07 14:59:08 loizides Exp $
|
| 3 |
loizides |
1.1 |
//
|
| 4 |
|
|
// Met
|
| 5 |
|
|
//
|
| 6 |
loizides |
1.9 |
// Class to store missing transverse energy information.
|
| 7 |
bendavid |
1.11 |
// This is the base class for various specific kinds of met (CaloMet, PFMet, etc.),
|
| 8 |
|
|
// but can also be used directly.
|
| 9 |
loizides |
1.1 |
//
|
| 10 |
|
|
// Authors: C.Loizides
|
| 11 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 12 |
|
|
|
| 13 |
loizides |
1.4 |
#ifndef MITANA_DATATREE_MET_H
|
| 14 |
|
|
#define MITANA_DATATREE_MET_H
|
| 15 |
loizides |
1.1 |
|
| 16 |
loizides |
1.16 |
#include "MitAna/DataTree/interface/Particle.h"
|
| 17 |
loizides |
1.10 |
#include "MitAna/DataTree/interface/Types.h"
|
| 18 |
loizides |
1.1 |
|
| 19 |
|
|
namespace mithep
|
| 20 |
|
|
{
|
| 21 |
|
|
class Met : public Particle
|
| 22 |
|
|
{
|
| 23 |
|
|
public:
|
| 24 |
loizides |
1.9 |
Met() :
|
| 25 |
bendavid |
1.11 |
fMex(0), fMey(0), fSumEt(0), fElongit(0) { }
|
| 26 |
loizides |
1.7 |
Met(Double_t mex, Double_t mey) :
|
| 27 |
bendavid |
1.11 |
fMex(mex), fMey(mey), fSumEt(0), fElongit(0) { }
|
| 28 |
|
|
|
| 29 |
loizides |
1.10 |
const FArrDouble32 &Dmex() const { return fDmex; }
|
| 30 |
|
|
const FArrDouble32 &Dmey() const { return fDmey; }
|
| 31 |
|
|
const FArrDouble32 &DSumEt() const { return fDSumEt; }
|
| 32 |
|
|
Double_t Elongitudinal() const { return fElongit; }
|
| 33 |
loizides |
1.15 |
Bool_t HasCorrections() const;
|
| 34 |
bendavid |
1.11 |
Double_t MetSig() const;
|
| 35 |
loizides |
1.13 |
Double_t Mex() const { return fMex; }
|
| 36 |
|
|
Double_t Mey() const { return fMey; }
|
| 37 |
loizides |
1.10 |
EObjType ObjType() const { return kMet; }
|
| 38 |
|
|
Double_t SumEt() const { return fSumEt; }
|
| 39 |
|
|
void PushCorrectionX(Double_t x) { fDmex.Add(x); }
|
| 40 |
|
|
void PushCorrectionY(Double_t x) { fDmey.Add(x); }
|
| 41 |
|
|
void PushCorrectionSumEt(Double_t x) { fDSumEt.Add(x); }
|
| 42 |
|
|
void SetElongitudinal(Double_t x) { fElongit = x; }
|
| 43 |
|
|
void SetSumEt(Double_t x) { fSumEt = x; }
|
| 44 |
ksung |
1.5 |
|
| 45 |
loizides |
1.2 |
protected:
|
| 46 |
loizides |
1.7 |
void Clear(Option_t * /*option*/ ="");
|
| 47 |
loizides |
1.9 |
void GetMom() const;
|
| 48 |
loizides |
1.7 |
|
| 49 |
loizides |
1.12 |
Double32_t fMex; //[0,0,14]x-component
|
| 50 |
|
|
Double32_t fMey; //[0,0,14]y-component
|
| 51 |
|
|
Double32_t fSumEt; //[0,0,14]scalar sum of ET over all objects
|
| 52 |
|
|
Double32_t fElongit; //[0,0,14]z-comp. of vector E sum
|
| 53 |
loizides |
1.13 |
FArrDouble32 fDmex; //||array of all corr. applied to MEx
|
| 54 |
|
|
FArrDouble32 fDmey; //||array of all corr. applied to MEy
|
| 55 |
|
|
FArrDouble32 fDSumEt; //||array of all corr. applied to SumET
|
| 56 |
ksung |
1.6 |
|
| 57 |
loizides |
1.14 |
ClassDef(Met, 2) // Missing transverse energy class
|
| 58 |
loizides |
1.1 |
};
|
| 59 |
|
|
}
|
| 60 |
loizides |
1.7 |
|
| 61 |
loizides |
1.9 |
//--------------------------------------------------------------------------------------------------
|
| 62 |
loizides |
1.7 |
inline void mithep::Met::Clear(Option_t *)
|
| 63 |
|
|
{
|
| 64 |
|
|
// Clear by deleting the std::vectors.
|
| 65 |
|
|
|
| 66 |
loizides |
1.10 |
fDmex.Clear();
|
| 67 |
|
|
fDmey.Clear();
|
| 68 |
|
|
fDSumEt.Clear();
|
| 69 |
loizides |
1.7 |
}
|
| 70 |
|
|
|
| 71 |
loizides |
1.9 |
//--------------------------------------------------------------------------------------------------
|
| 72 |
|
|
inline void mithep::Met::GetMom() const
|
| 73 |
|
|
{
|
| 74 |
|
|
// Get momentum values from stored values.
|
| 75 |
|
|
|
| 76 |
|
|
Double_t pt = TMath::Sqrt(fMex*fMex+fMey*fMey);
|
| 77 |
|
|
Double_t phi = TMath::ATan2(fMey,fMex);
|
| 78 |
|
|
fCachedMom.SetCoordinates(pt,0,phi,0);
|
| 79 |
|
|
}
|
| 80 |
bendavid |
1.11 |
|
| 81 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 82 |
|
|
inline Double_t mithep::Met::MetSig() const
|
| 83 |
|
|
{
|
| 84 |
|
|
// Calculate Met Significance
|
| 85 |
|
|
|
| 86 |
|
|
if (fSumEt>0.0)
|
| 87 |
|
|
return (Et()/TMath::Sqrt(fSumEt));
|
| 88 |
|
|
else
|
| 89 |
|
|
return -1.0;
|
| 90 |
|
|
}
|
| 91 |
loizides |
1.1 |
#endif
|
