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root/cvsroot/UserCode/MitPhysics/Utils/interface/PhotonTools.h
Revision: 1.9
Committed: Wed Jul 27 15:17:37 2011 UTC (13 years, 9 months ago) by bendavid
Content type: text/plain
Branch: MAIN
Changes since 1.8: +3 -0 lines
Log Message:
update photon stuff

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     enum DiphotonR9EtaConversionCats {
41     kNewCat1 = 0, //barrel-barrel highr9/highr9
42     kNewCat2, //barrel-barrel highr9/lowr9+lowr9/lowr9 one/two conversion
43     kNewCat3, //barrel-barrel highr9/lowr9+lowr9/lowr9 no conversion
44     kNewCat4, //barrel-endcap+endcap/endcap highr9/highr9
45     kNewCat5, //barrel-endcap+endcap-endcap highr9/lowr9 + lowr9-lowr9 one/two conversion
46     kNewCat6 //barrel-endcap+endcap-endcap highr9/lowr9 + lowr9-lowr9 no conversion
47     };
48    
49 fabstoec 1.3 enum CiCBaseLineCats {
50 fabstoec 1.6 kCiCNoCat = 0,
51     kCiCCat1,
52 fabstoec 1.3 kCiCCat2,
53     kCiCCat3,
54     kCiCCat4
55     };
56    
57 fabstoec 1.6 // Methods for scaling/smearing Photons
58     static void ScalePhoton(Photon* p, Double_t scale);
59 fabstoec 1.8 static void SmearPhoton(Photon* p, TRandom3* rng, Double_t width, UInt_t iSeed);
60 fabstoec 1.4
61 fabstoec 1.6 static Bool_t PassConversionId(const Photon *p, const DecayParticle *c);
62     static Bool_t PassElectronVeto(const Photon *p, const ElectronCol *els);
63     static Double_t ElectronVetoCiC(const Photon *p, const ElectronCol *els);
64     static Bool_t PassElectronVetoConvRecovery(const Photon *p, const ElectronCol *els, const DecayParticleCol *conversions, const BaseVertex *v);
65     static Bool_t PassTriggerMatching(const Photon *p, const TriggerObjectCol *trigobjs);
66     static const DecayParticle *MatchedConversion(const Photon *p, const DecayParticleCol *conversions,
67     const BaseVertex *vtx, Int_t nWrongHitsMax=1, Double_t probMin=1e-6,
68     Double_t lxyMin = 2.0, Double_t dRMin = 0.1);
69     static const DecayParticle *MatchedConversion(const Track *t, const DecayParticleCol *conversions,
70     const BaseVertex *vtx, Int_t nWrongHitsMax=1, Double_t probMin=1e-6,
71     Double_t lxyMin = 2.0);
72     static DiphotonR9EtaCats DiphotonR9EtaCat(const Photon *p1, const Photon *p2);
73     static DiphotonR9EtaConversionCats DiphotonR9EtaConversionCat(const Photon *p1, const Photon *p2, const DecayParticleCol *conversions, const BaseVertex *v);
74     static CiCBaseLineCats CiCBaseLineCat(const Photon *p);
75    
76     static const DecayParticle *MatchedCiCConversion(const Photon *p, const DecayParticleCol *conversions,
77     Double_t dPhiMin=0.1, Double_t dEtaMin=0.1,Double_t dRMin=0.1,
78     bool print = false);
79    
80 fabstoec 1.7 static bool PassCiCSelection(const Photon* ph,
81     const Vertex* vtx,
82     const TrackCol* trackCol,
83     const ElectronCol* eleCol,
84     const VertexCol* vtxCol,
85     double rho, double ptmin,
86     bool applyEleVeto = true,
87     bool print = false, float* kin=NULL);
88    
89    
90 fabstoec 1.6 static bool PassCiCSelection(Photon* ph,
91     const Vertex* vtx,
92     const TrackCol* trackCol,
93     const ElectronCol* eleCol,
94     const VertexCol* vtxCol,
95     double rho, double ptmin,
96 fabstoec 1.7 bool applyEleVeto = true,
97 fabstoec 1.6 bool print = false, float* kin=NULL);
98 bendavid 1.9
99     static const MCParticle *MatchMC(const Photon *ph, const MCParticleCol *c);
100 fabstoec 1.6
101 bendavid 1.1 ClassDef(PhotonTools, 0) // Muon tools
102 fabstoec 1.6 };
103 bendavid 1.1 }
104    
105     #endif