Debugger output in AliPHOSReconstructioner
[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 **************************************************************************/
15
b2a60966 16/* $Id$ */
17
6ad0bfa0 18//_________________________________________________________________________
b2a60966 19// A Reconstructed Particle in PHOS
20// To become a general class of AliRoot ?
21//
22//*-- Author: Yves Schutz (SUBATECH)
23
6ad0bfa0 24
25// --- ROOT system ---
26
27// --- Standard library ---
28
29// --- AliRoot header files ---
30
31#include "AliPHOSRecParticle.h"
15605d3c 32#include "TPad.h"
83974468 33#include "AliPHOSIndexToObject.h"
6ad0bfa0 34
35ClassImp(AliPHOSRecParticle)
36
37
38//____________________________________________________________________________
39 AliPHOSRecParticle::AliPHOSRecParticle(AliPHOSTrackSegment * ts)
40{
41 // ctor
42
83974468 43 fPHOSTrackSegment = ts->GetIndexInList() ;
44 fIndexInList = -1 ;
bd46e694 45 Float_t kenergy = ts->GetEnergy() ;
6ad0bfa0 46 TVector3 momdir = ts->GetMomentumDirection() ;
bd46e694 47 fPx = kenergy * momdir.X() ;
48 fPy = kenergy * momdir.Y() ;
49 fPz = kenergy * momdir.Z() ;
0dd37dda 50 fType = kUNDEFINED ;
bd46e694 51 fE = kenergy ; // !!! all particles have mass = 0
6ad0bfa0 52}
53
54//____________________________________________________________________________
a73f33f0 55 AliPHOSRecParticle::AliPHOSRecParticle(const AliPHOSRecParticle & rp)
56{
b2a60966 57 // copy ctor
58
83974468 59 fPHOSTrackSegment = rp.fPHOSTrackSegment ;
a73f33f0 60 fType = rp.fType ;
83974468 61 fIndexInList = rp.fIndexInList ;
b2a60966 62
cafda784 63 fPdgCode = rp.fPdgCode;
64 fStatusCode = rp.fStatusCode;
65 fMother[0] = rp.fMother[0];
66 fMother[1] = rp.fMother[1];
67 fDaughter[0] = rp.fDaughter[0];
68 fDaughter[1] = rp.fDaughter[1];
69 fWeight = rp.fWeight;
70 fCalcMass = rp.fCalcMass;
71 fPx = rp.fPx;
72 fPy = rp.fPy;
73 fPz = rp.fPz;
74 fE = rp.fE;
75 fVx = rp.fVx;
76 fVy = rp.fVy;
77 fVz = rp.fVz;
78 fVt = rp.fVt;
79 fPolarTheta = rp.fPolarTheta;
80 fPolarPhi = rp.fPolarPhi;
81 fParticlePDG = rp.fParticlePDG;
a73f33f0 82}
83
84//____________________________________________________________________________
b2a60966 85Int_t * AliPHOSRecParticle::GetPrimaries(Int_t & number)
86{
87 // Retrieves all the primary particles at the origine of this reconstructed particle
88
83974468 89 AliPHOSTrackSegment * ts = GetPHOSTrackSegment() ;
90
b2a60966 91 Int_t emcnumber = 0 ;
83974468 92 Int_t * emclist = ts->GetPrimariesEmc(emcnumber) ;
b2a60966 93
83974468 94 Int_t ppsdlnumber = 0 ;
95 Int_t * ppsdllist = ts->GetPrimariesPpsdLow(ppsdlnumber) ;
b2a60966 96
97 Int_t ppsdunumber = 0 ;
83974468 98 Int_t * ppsdulist = ts->GetPrimariesPpsdUp(ppsdunumber) ;
b2a60966 99
100 number = emcnumber + ppsdlnumber + ppsdunumber ;
101 Int_t * list = new Int_t[number] ;
102
103 Int_t index ;
104 for ( index = 0 ; index < emcnumber ; index++)
105 list[index] = emclist[index] ;
106
107 Int_t jndex ;
108 for ( jndex = 0 ; jndex < ppsdlnumber ; jndex++) {
109 assert(index < number) ;
110 list[index] = ppsdllist[jndex] ;
111 index++ ;
112 }
113
114 for ( jndex = 0 ; jndex < ppsdunumber ; jndex++) {
115 assert(index < number) ;
116 list[index] = ppsdulist[jndex] ;
117 index++ ;
118 }
119
b2a60966 120 delete emclist ;
121 delete ppsdllist ;
122 delete ppsdulist ;
123
124 return list ;
125}
83974468 126
127//____________________________________________________________________________
128AliPHOSTrackSegment * AliPHOSRecParticle::GetPHOSTrackSegment() const
129{
130 // Retrieves the PHOS track segment at the origine of this reconstructed particle
131
132 AliPHOSIndexToObject * please = AliPHOSIndexToObject::GetInstance() ;
133 return please->GimeTrackSegment( fPHOSTrackSegment ) ;
134
135}
136
137
138