Correct treatment of single and multi muon information (raw->digits and digits->raw...
[u/mrichter/AliRoot.git] / ACORDE / AliACORDEReconstructor.cxx
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bd95bae7 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
16/* $Id: AliACORDEReconstructor.cxx 20956 2007-09-26 14:22:18Z mrodrigu $ */
17//////////////////////////////////////////////////////////////////////////////
18// //
19// Class for ACORDE reconstruction //
20//////////////////////////////////////////////////////////////////////////////
21
22#include "AliRawReader.h"
23
24#include "AliACORDEReconstructor.h"
25#include "AliACORDERawStream.h"
26#include "AliESDEvent.h"
27#include "AliACORDEdigit.h"
28
29ClassImp(AliACORDEReconstructor)
30
31AliACORDEReconstructor:: AliACORDEReconstructor():
32 AliReconstructor(),
33 fESDACORDE(0x0),
34 fCalibData(0x0)
35{
36 // Default constructor
37 // Get calibration data
38
39 fCalibData = GetCalibData();
40}
41
42//FALTA IMPLEMENTAR_______________________________________________________________________
43AliACORDECalibData *AliACORDEReconstructor::GetCalibData() const
44{
45 // TO BE IMPLEMENTED !!
46 return 0x0;
47}
48//_____________________________________________________________________________
49AliACORDEReconstructor& AliACORDEReconstructor::operator =
50 (const AliACORDEReconstructor& /*reconstructor*/)
51{
52// assignment operator
53
54 Fatal("operator =", "assignment operator not implemented");
55 return *this;
56}
57
58//_____________________________________________________________________________
59AliACORDEReconstructor::~AliACORDEReconstructor()
60{
61// destructor
62//NECESITAS esta clase
63 delete fESDACORDE;
64}
65
66//_____________________________________________________________________________
67void AliACORDEReconstructor::Init()
68{
69// initializer
70//NECESITAS esta clase
71 fESDACORDE = new AliESDACORDE;
72}
73
74void AliACORDEReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
75{
76
77 if (!digitsTree) {
78 AliError("No digits tree!");
79 return;
80 }
81
82 TClonesArray* digitsArray = new TClonesArray("AliACORDEdigit");
83 digitsTree->Branch("ACORDEdigit", &digitsArray);
84
85 rawReader->Reset();
86 AliACORDERawStream rawStream(rawReader);
87 if (rawStream.Next()) {
88 for(Int_t iChannel = 0; iChannel < 60; iChannel++) {
89 Int_t index = iChannel / 30;
90 Int_t bit = iChannel % 30;
91 if (rawStream.GetWord(index) & (1 << bit))
92 new ((*digitsArray)[digitsArray->GetEntriesFast()]) AliACORDEdigit(iChannel+1,0);
bd95bae7 93 }
94 }
95
96 digitsTree->Fill();
97
98}
99
100void AliACORDEReconstructor::FillESD(TTree* digitsTree, TTree* /*clustersTree*/,AliESDEvent* esd) const
101{
102
103 // fills ESD with ACORDE Digits
104
105 if (!digitsTree)
106 {
107 AliError("No digits tree!");
108 return;
109 }
110
111 TClonesArray* digitsArray = NULL;
112 TBranch* digitBranch = digitsTree->GetBranch("ACORDEdigit");
113 if (!digitBranch) {
114 AliError("No ACORDE digits branch found!");
115 return;
116 }
117 digitBranch->SetAddress(&digitsArray);
118
119 digitsTree->GetEvent(0);
120
121 Bool_t AcoADCSingle[60],AcoADCMulti[60];
122 for(Int_t i = 0; i < 60; i++) { AcoADCSingle[i] = AcoADCMulti[i] = kFALSE; }
123
124 Int_t nDigits = digitsArray->GetEntriesFast();
125
126 for (Int_t d=0; d<nDigits; d++) {
127 AliACORDEdigit* digit = (AliACORDEdigit*)digitsArray->At(d);
128 Int_t module = digit->GetModule();
129
130 AcoADCSingle[module-1] = kTRUE;
131 AcoADCMulti[module-1] = kTRUE;
132 }
133
134 fESDACORDE->SetACORDESingleMuon(AcoADCSingle);
135 fESDACORDE->SetACORDEMultiMuon(AcoADCMulti);
136
137 if (esd)
138 {
139 AliDebug(1, Form("Writing ACORDE data to ESD Tree"));
140 esd->SetACORDEData(fESDACORDE);
141 }
142}
143
144