1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
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11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 //_________________________________________________________________________
18 // Minimal class to store photon infomation for pi0, tagged and isolated photon analysis
20 //-- Author: Dmitri Peressounko (RRC "KI")
22 #include "AliCaloPhotonC.h"
23 ClassImp(AliCaloPhotonC)
24 //===============================================
25 AliCaloPhotonC::AliCaloPhotonC():TLorentzVector(),fMomV2(),fDisp(0),
26 fTof(0),fCpv(0),fCpv2(0),fPCA(0),fTrig(0),
27 fIsTagged(0),fIsIsolated(0),
29 fLambda0(0.),fLambda1(0.),
30 fModule(0),fBadDist(0),fNCells(0)
35 //===============================================
36 AliCaloPhotonC::AliCaloPhotonC(Double_t px,Double_t py,Double_t pz,Double_t energy):
37 TLorentzVector(px,py,pz,energy),fMomV2(),fDisp(0),
38 fTof(0),fCpv(0),fCpv2(0),fPCA(0),fTrig(0),
39 fIsTagged(0),fIsIsolated(0),
41 fLambda0(0.),fLambda1(0.),
42 fModule(0),fBadDist(0),fNCells(0)
46 //===============================================
47 Bool_t AliCaloPhotonC::IsPIDOK(Int_t ipid)const{
48 // returns true if photon satisfies given PID criterium
50 case 0: return kTRUE ; //No PID at all
51 case 1: return fPCA; //Overall PID calculated in AliPHOSPIDv1
52 case 2: return fDisp ; //only dispersion cut
53 case 3: return fTof ; //Only TOF cut
54 case 4: return fCpv ; //Only CPV cut
55 case 5: return fDisp&&fTof ; //Dispersion and TOF
56 case 6: return fDisp&&fCpv ; //Dispersion and CPV
57 case 7: return fTof && fCpv; //TOF and CPV
58 case 8: return fDisp&&fTof&&fCpv ; // all 3 cuts
59 default: return kFALSE ; //Not known combination