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1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4 | * Author: The ALICE Off-line Project. * |
| 5 | * Contributors are mentioned in the code where appropriate. * |
| 6 | * * |
| 7 | * Permission to use, copy, modify and distribute this software and its * |
| 8 | * documentation strictly for non-commercial purposes is hereby granted * |
| 9 | * without fee, provided that the above copyright notice appears in all * |
| 10 | * copies and that both the copyright notice and this permission notice * |
| 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 | **************************************************************************/ |
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15 | /* $Id$ */ |
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16 | |
| 17 | //_________________________________________________________________________ |
| 18 | // Minimal class to store photon infomation for pi0, tagged and isolated photon analysis |
| 19 | // |
| 20 | //-- Author: Dmitri Peressounko (RRC "KI") |
| 21 | |
| 22 | #include "AliCaloPhoton.h" |
| 23 | ClassImp(AliCaloPhoton) |
| 24 | //=============================================== |
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25 | AliCaloPhoton::AliCaloPhoton() : |
| 26 | TLorentzVector(), |
| 27 | fMomV2(), |
| 28 | fDisp(0), |
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29 | fDisp2(0), |
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30 | fTof(0), |
| 31 | fCpv(0), |
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32 | fCpv2(0), |
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33 | fPCA(0), |
| 34 | fTrig(0), |
| 35 | fIsTagged(0), |
| 36 | fIsIsolated(0), |
| 37 | fIsPhoton(0), |
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38 | fUnfolded(0), |
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39 | fX(0.), |
| 40 | fY(0.), |
| 41 | fZ(0.), |
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42 | fLambda0(0.), |
| 43 | fLambda1(0.), |
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44 | fModule(0), |
| 45 | fBadDist(0), |
| 46 | fNCells(0), |
| 47 | fPi0Decayflag(0), |
| 48 | fPi0Id(0), |
| 49 | fConverted(0), |
| 50 | fConvertedPartner(0), |
| 51 | fPartnerPt(0), |
| 52 | fPrimary(0) |
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53 | { |
| 54 | |
| 55 | |
| 56 | } |
| 57 | //=============================================== |
| 58 | AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t energy): |
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59 | TLorentzVector(px,py,pz,energy), |
| 60 | fMomV2(), |
| 61 | fDisp(0), |
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62 | fDisp2(0), |
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63 | fTof(0), |
| 64 | fCpv(0), |
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65 | fCpv2(0), |
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66 | fPCA(0), |
| 67 | fTrig(0), |
| 68 | fIsTagged(0), |
| 69 | fIsIsolated(0), |
| 70 | fIsPhoton(0), |
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71 | fUnfolded(0), |
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72 | fX(0.), |
| 73 | fY(0.), |
| 74 | fZ(0.), |
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75 | fLambda0(0.), |
| 76 | fLambda1(0.), |
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77 | fModule(0), |
| 78 | fBadDist(0), |
| 79 | fNCells(0), |
| 80 | fPi0Decayflag(0), |
| 81 | fPi0Id(0), |
| 82 | fConverted(0), |
| 83 | fConvertedPartner(0), |
| 84 | fPartnerPt(0), |
| 85 | fPrimary(0) |
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86 | { |
| 87 | |
| 88 | } |
| 89 | //=============================================== |
| 90 | Bool_t AliCaloPhoton::IsPIDOK(Int_t ipid)const{ |
| 91 | // returns true if photon satisfies given PID criterium |
| 92 | switch(ipid){ |
| 93 | case 0: return kTRUE ; //No PID at all |
| 94 | case 1: return fPCA; //Overall PID calculated in AliPHOSPIDv1 |
| 95 | case 2: return fDisp ; //only dispersion cut |
| 96 | case 3: return fTof ; //Only TOF cut |
| 97 | case 4: return fCpv ; //Only CPV cut |
| 98 | case 5: return fDisp&&fTof ; //Dispersion and TOF |
| 99 | case 6: return fDisp&&fCpv ; //Dispersion and CPV |
| 100 | case 7: return fTof && fCpv; //TOF and CPV |
| 101 | case 8: return fDisp&&fTof&&fCpv ; // all 3 cuts |
| 102 | default: return kFALSE ; //Not known combination |
| 103 | } |
| 104 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame