Buffer an avarage distance in the pair
[u/mrichter/AliRoot.git] / PHOS / AliPHOSRecParticle.cxx
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6ad0bfa0 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 **************************************************************************/
b2a60966 15/* $Id$ */
6ad0bfa0 16//_________________________________________________________________________
b2a60966 17// A Reconstructed Particle in PHOS
2f04ed65 18// To become a general class of AliRoot ?
19// Why should I put meaningless comments
20// just to satisfy
21// the code checker
b2a60966 22//
23//*-- Author: Yves Schutz (SUBATECH)
24
6ad0bfa0 25
26// --- ROOT system ---
27
28// --- Standard library ---
29
ed4205d8 30
6ad0bfa0 31// --- AliRoot header files ---
6ad0bfa0 32#include "AliPHOSRecParticle.h"
8f3968d8 33#include "AliPHOSGetter.h"
6ad0bfa0 34
35ClassImp(AliPHOSRecParticle)
36
37
38//____________________________________________________________________________
a73f33f0 39 AliPHOSRecParticle::AliPHOSRecParticle(const AliPHOSRecParticle & rp)
a8c47ab6 40 : AliPHOSFastRecParticle(rp)
a73f33f0 41{
b2a60966 42 // copy ctor
43
83974468 44 fPHOSTrackSegment = rp.fPHOSTrackSegment ;
51d189f4 45 fDebug = kFALSE ;
a73f33f0 46 fType = rp.fType ;
83974468 47 fIndexInList = rp.fIndexInList ;
b2a60966 48
cafda784 49 fPdgCode = rp.fPdgCode;
50 fStatusCode = rp.fStatusCode;
51 fMother[0] = rp.fMother[0];
52 fMother[1] = rp.fMother[1];
53 fDaughter[0] = rp.fDaughter[0];
54 fDaughter[1] = rp.fDaughter[1];
55 fWeight = rp.fWeight;
56 fCalcMass = rp.fCalcMass;
57 fPx = rp.fPx;
58 fPy = rp.fPy;
59 fPz = rp.fPz;
60 fE = rp.fE;
61 fVx = rp.fVx;
62 fVy = rp.fVy;
63 fVz = rp.fVz;
64 fVt = rp.fVt;
65 fPolarTheta = rp.fPolarTheta;
66 fPolarPhi = rp.fPolarPhi;
67 fParticlePDG = rp.fParticlePDG;
b2a60966 68
b2a60966 69}
83974468 70
8f3968d8 71//____________________________________________________________________________
72const Int_t AliPHOSRecParticle::GetNPrimaries() const
88cb7938 73{
74 return -1;
a278df55 75}
76
77//____________________________________________________________________________
78const Int_t AliPHOSRecParticle::GetNPrimariesToRecParticles() const
8f3968d8 79{
e957fea8 80 // Get the number of primaries at the origine of the RecParticle
8f3968d8 81 Int_t rv = 0 ;
88cb7938 82 AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
83 Int_t emcRPindex = dynamic_cast<AliPHOSTrackSegment*>(gime->TrackSegments()->At(GetPHOSTSIndex()))->GetEmcIndex();
84 dynamic_cast<AliPHOSEmcRecPoint*>(gime->EmcRecPoints()->At(emcRPindex))->GetPrimaries(rv) ;
8f3968d8 85 return rv ;
86}
83974468 87
8f3968d8 88//____________________________________________________________________________
89const TParticle * AliPHOSRecParticle::GetPrimary(Int_t index) const
90{
e957fea8 91 // Get the list of primary particles at the origine of the RecParticle
a278df55 92 if ( index > GetNPrimariesToRecParticles() ) {
51d189f4 93 if (fDebug)
88cb7938 94 Warning("GetPrimary", "AliPHOSRecParticle::GetPrimary -> %d is larger that the number of primaries %d",
95 index, GetNPrimaries()) ;
96 return 0 ;
51d189f4 97 }
88cb7938 98 else {
99 Int_t dummy ;
100 AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
101
102 Int_t emcRPindex = dynamic_cast<AliPHOSTrackSegment*>(gime->TrackSegments()->At(GetPHOSTSIndex()))->GetEmcIndex();
103 Int_t primaryindex = dynamic_cast<AliPHOSEmcRecPoint*>(gime->EmcRecPoints()->At(emcRPindex))->GetPrimaries(dummy)[index] ;
104 return gime->Primary(primaryindex) ;
105 }
fc7e2f43 106 // return 0 ;
8f3968d8 107}