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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 | **************************************************************************/ | |
15 | /* $Id$ */ | |
16 | //_________________________________________________________________________ | |
17 | // A Reconstructed Particle in PHOS | |
18 | // To become a general class of AliRoot ? | |
19 | // Why should I put meaningless comments | |
20 | // just to satisfy | |
21 | // the code checker | |
22 | // | |
23 | //*-- Author: Yves Schutz (SUBATECH) | |
24 | ||
25 | ||
26 | // --- ROOT system --- | |
27 | ||
28 | // --- Standard library --- | |
29 | ||
30 | ||
31 | // --- AliRoot header files --- | |
32 | ||
33 | #include "AliPHOSRecParticle.h" | |
34 | #include "AliPHOSGetter.h" | |
35 | #include "TParticle.h" | |
36 | ||
37 | ClassImp(AliPHOSRecParticle) | |
38 | ||
39 | ||
40 | //____________________________________________________________________________ | |
41 | AliPHOSRecParticle::AliPHOSRecParticle(const AliPHOSRecParticle & rp) | |
42 | { | |
43 | // copy ctor | |
44 | ||
45 | fPHOSTrackSegment = rp.fPHOSTrackSegment ; | |
46 | fDebug = kFALSE ; | |
47 | fType = rp.fType ; | |
48 | fIndexInList = rp.fIndexInList ; | |
49 | ||
50 | fPdgCode = rp.fPdgCode; | |
51 | fStatusCode = rp.fStatusCode; | |
52 | fMother[0] = rp.fMother[0]; | |
53 | fMother[1] = rp.fMother[1]; | |
54 | fDaughter[0] = rp.fDaughter[0]; | |
55 | fDaughter[1] = rp.fDaughter[1]; | |
56 | fWeight = rp.fWeight; | |
57 | fCalcMass = rp.fCalcMass; | |
58 | fPx = rp.fPx; | |
59 | fPy = rp.fPy; | |
60 | fPz = rp.fPz; | |
61 | fE = rp.fE; | |
62 | fVx = rp.fVx; | |
63 | fVy = rp.fVy; | |
64 | fVz = rp.fVz; | |
65 | fVt = rp.fVt; | |
66 | fPolarTheta = rp.fPolarTheta; | |
67 | fPolarPhi = rp.fPolarPhi; | |
68 | fParticlePDG = rp.fParticlePDG; | |
69 | ||
70 | } | |
71 | ||
72 | //____________________________________________________________________________ | |
73 | const Int_t AliPHOSRecParticle::GetNPrimaries() const | |
74 | { | |
75 | ||
76 | Int_t rv = 0 ; | |
77 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
78 | gime->EmcRecPoint(gime->TrackSegment(GetPHOSTSIndex())->GetEmcIndex())->GetPrimaries(rv) ; | |
79 | return rv ; | |
80 | } | |
81 | ||
82 | //____________________________________________________________________________ | |
83 | const TParticle * AliPHOSRecParticle::GetPrimary(Int_t index) const | |
84 | { | |
85 | if ( index > GetNPrimaries() ) { | |
86 | if (fDebug) | |
87 | cout << "WARNING : AliPHOSRecParticle::GetPrimary -> " << index << " is larger that the number of primaries " | |
88 | << GetNPrimaries() << endl ; | |
89 | return 0 ; | |
90 | } else { | |
91 | Int_t dummy ; | |
92 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
93 | Int_t primaryindex = gime->EmcRecPoint(gime->TrackSegment(GetPHOSTSIndex())->GetEmcIndex())->GetPrimaries(dummy)[index] ; | |
94 | if (primaryindex >= 10000000) { // it comes from backgroundfile | |
95 | if (fDebug) | |
96 | cout << "WARNING : AliPHOSRecParticle::GetPrimary -> not a signal primary" << endl ; | |
97 | return 0 ; | |
98 | } else | |
99 | return gime->Primary(primaryindex) ; | |
100 | } | |
101 | return 0 ; | |
102 | } | |
103 |