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root/cvsroot/UserCode/MitPhysics/Utils/interface/PhotonTools.h
Revision: 1.10
Committed: Wed Aug 3 17:15:44 2011 UTC (13 years, 9 months ago) by bendavid
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_024b, Mit_024a, Mit_024
Changes since 1.9: +13 -10 lines
Log Message:
Reorganize photon code and add new PhotonTreeWriter class

File Contents

# User Rev Content
1 bendavid 1.1 //--------------------------------------------------------------------------------------------------
2     // $Id $
3     //
4     // PhotonTools
5     //
6     // Helper Class for photon Identification decisions.
7     //
8     // Authors: J.Bendavid
9     //--------------------------------------------------------------------------------------------------
10    
11     #ifndef MITPHYSICS_UTILS_PHOTONTOOLS_H
12     #define MITPHYSICS_UTILS_PHOTONTOOLS_H
13    
14     #include "MitAna/DataTree/interface/Photon.h"
15 fabstoec 1.4 #include "MitAna/DataTree/interface/TrackCol.h"
16 bendavid 1.1 #include "MitAna/DataTree/interface/Electron.h"
17     #include "MitAna/DataTree/interface/ElectronCol.h"
18     #include "MitAna/DataTree/interface/BaseVertex.h"
19     #include "MitAna/DataTree/interface/DecayParticleCol.h"
20     #include "MitAna/DataTree/interface/VertexCol.h"
21     #include "MitAna/DataTree/interface/BeamSpotCol.h"
22     #include "MitAna/DataTree/interface/TriggerObjectCol.h"
23 bendavid 1.9 #include "MitAna/DataTree/interface/MCParticleCol.h"
24 bendavid 1.1 #include "MitCommon/MathTools/interface/MathUtils.h"
25    
26 fabstoec 1.6 class TRandom3;
27    
28 bendavid 1.1 namespace mithep {
29     class PhotonTools {
30     public:
31     PhotonTools();
32    
33     enum DiphotonR9EtaCats {
34     kCat1 = 0, //barrel-barrel highr9/highr9
35     kCat2, //barrel-barrel highr9/lowr9+lowr9/lowr9
36     kCat3, //barrel-endcap+endcap/endcap highr9/highr9
37     kCat4 //barrel-endcap+endcap-endcap highr9/lowr9 + lowr9-lowr9
38     };
39    
40 bendavid 1.10 enum DiphotonR9EtaPtCats {
41     kOctCat0,
42     kOctCat1,
43     kOctCat2,
44     kOctCat3,
45     kOctCat4,
46     kOctCat5,
47     kOctCat6,
48     kOctCat7
49     };
50    
51 bendavid 1.1 enum DiphotonR9EtaConversionCats {
52     kNewCat1 = 0, //barrel-barrel highr9/highr9
53     kNewCat2, //barrel-barrel highr9/lowr9+lowr9/lowr9 one/two conversion
54     kNewCat3, //barrel-barrel highr9/lowr9+lowr9/lowr9 no conversion
55     kNewCat4, //barrel-endcap+endcap/endcap highr9/highr9
56     kNewCat5, //barrel-endcap+endcap-endcap highr9/lowr9 + lowr9-lowr9 one/two conversion
57     kNewCat6 //barrel-endcap+endcap-endcap highr9/lowr9 + lowr9-lowr9 no conversion
58     };
59    
60 fabstoec 1.3 enum CiCBaseLineCats {
61 fabstoec 1.6 kCiCNoCat = 0,
62     kCiCCat1,
63 fabstoec 1.3 kCiCCat2,
64     kCiCCat3,
65     kCiCCat4
66     };
67    
68 fabstoec 1.6 // Methods for scaling/smearing Photons
69     static void ScalePhoton(Photon* p, Double_t scale);
70 fabstoec 1.8 static void SmearPhoton(Photon* p, TRandom3* rng, Double_t width, UInt_t iSeed);
71 fabstoec 1.4
72 fabstoec 1.6 static Bool_t PassConversionId(const Photon *p, const DecayParticle *c);
73     static Bool_t PassElectronVeto(const Photon *p, const ElectronCol *els);
74     static Double_t ElectronVetoCiC(const Photon *p, const ElectronCol *els);
75     static Bool_t PassElectronVetoConvRecovery(const Photon *p, const ElectronCol *els, const DecayParticleCol *conversions, const BaseVertex *v);
76     static Bool_t PassTriggerMatching(const Photon *p, const TriggerObjectCol *trigobjs);
77     static const DecayParticle *MatchedConversion(const Photon *p, const DecayParticleCol *conversions,
78     const BaseVertex *vtx, Int_t nWrongHitsMax=1, Double_t probMin=1e-6,
79     Double_t lxyMin = 2.0, Double_t dRMin = 0.1);
80     static const DecayParticle *MatchedConversion(const Track *t, const DecayParticleCol *conversions,
81     const BaseVertex *vtx, Int_t nWrongHitsMax=1, Double_t probMin=1e-6,
82     Double_t lxyMin = 2.0);
83     static DiphotonR9EtaCats DiphotonR9EtaCat(const Photon *p1, const Photon *p2);
84 bendavid 1.10 static DiphotonR9EtaPtCats DiphotonR9EtaPtCat(const Photon *p1, const Photon *p2);
85 fabstoec 1.6 static DiphotonR9EtaConversionCats DiphotonR9EtaConversionCat(const Photon *p1, const Photon *p2, const DecayParticleCol *conversions, const BaseVertex *v);
86     static CiCBaseLineCats CiCBaseLineCat(const Photon *p);
87    
88     static const DecayParticle *MatchedCiCConversion(const Photon *p, const DecayParticleCol *conversions,
89     Double_t dPhiMin=0.1, Double_t dEtaMin=0.1,Double_t dRMin=0.1,
90     bool print = false);
91    
92 fabstoec 1.7 static bool PassCiCSelection(const Photon* ph,
93     const Vertex* vtx,
94     const TrackCol* trackCol,
95     const ElectronCol* eleCol,
96     const VertexCol* vtxCol,
97     double rho, double ptmin,
98     bool applyEleVeto = true,
99     bool print = false, float* kin=NULL);
100    
101 bendavid 1.9
102 bendavid 1.10 static const MCParticle *MatchMC(const Photon *ph, const MCParticleCol *c, Bool_t matchElectrons = kFALSE);
103 fabstoec 1.6
104 bendavid 1.1 ClassDef(PhotonTools, 0) // Muon tools
105 fabstoec 1.6 };
106 bendavid 1.1 }
107    
108     #endif