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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 | ||
16 | /* $Id$ */ | |
17 | ||
18 | ||
19 | // Realisation of an AliVEventPool via | |
20 | // on the flight (OTF) generation of the bin using AliTagAnalysis. | |
21 | // Author Andreas Morsch | |
22 | // andreas.morsch@cern.ch | |
23 | ||
24 | #include "AliEventPoolOTF.h" | |
25 | ||
26 | #include "AliRunTagCuts.h" | |
27 | #include "AliLHCTagCuts.h" | |
28 | #include "AliDetectorTagCuts.h" | |
29 | #include "AliEventTagCuts.h" | |
30 | #include "AliTagAnalysis.h" | |
31 | ||
32 | #include <TMath.h> | |
33 | #include <TChain.h> | |
34 | #include <TGridResult.h> | |
35 | ||
36 | ClassImp(AliEventPoolOTF) | |
37 | ||
38 | ||
39 | //////////////////////////////////////////////////////////////////////// | |
40 | ||
41 | AliEventPoolOTF::AliEventPoolOTF(): | |
42 | AliVEventPool(), | |
43 | fTagAnalysis(0), | |
44 | fRunCuts(0), | |
45 | fLHCCuts(0), | |
46 | fDetectorCuts(0), | |
47 | fEventCuts(0), | |
48 | fGridTags(0), | |
49 | fChain(0), | |
50 | fTagDirectory(0), | |
51 | fValueMin(), | |
52 | fValueMax(), | |
53 | fValueStep(), | |
54 | fValue(), | |
55 | fBinNumber(0), | |
56 | fNoMore(0) | |
57 | ||
58 | { | |
59 | // Default constructor | |
60 | InitArrays(); | |
61 | } | |
62 | ||
63 | AliEventPoolOTF::AliEventPoolOTF(const char* name, const char* title): | |
64 | AliVEventPool(name, title), | |
65 | fTagAnalysis(new AliTagAnalysis(title)), | |
66 | fRunCuts(new AliRunTagCuts()), | |
67 | fLHCCuts(new AliLHCTagCuts()), | |
68 | fDetectorCuts(new AliDetectorTagCuts()), | |
69 | fEventCuts(new AliEventTagCuts()), | |
70 | fGridTags(0), | |
71 | fChain(0), | |
72 | fTagDirectory("."), | |
73 | fValueMin(), | |
74 | fValueMax(), | |
75 | fValueStep(), | |
76 | fValue(), | |
77 | fBinNumber(0), | |
78 | fNoMore(0) | |
79 | ||
80 | { | |
81 | // Constructor | |
82 | InitArrays(); | |
83 | } | |
84 | ||
85 | ||
86 | AliEventPoolOTF::AliEventPoolOTF(const AliEventPoolOTF& obj): | |
87 | AliVEventPool(obj), | |
88 | fTagAnalysis(0), | |
89 | fRunCuts(0), | |
90 | fLHCCuts(0), | |
91 | fDetectorCuts(0), | |
92 | fEventCuts(0), | |
93 | fGridTags(0), | |
94 | fChain(0), | |
95 | fTagDirectory(0), | |
96 | fValueMin(), | |
97 | fValueMax(), | |
98 | fValueStep(), | |
99 | fValue(), | |
100 | fBinNumber(0), | |
101 | fNoMore(0) | |
102 | { | |
103 | // Copy constructor | |
104 | InitArrays(); | |
105 | } | |
106 | ||
107 | AliEventPoolOTF& AliEventPoolOTF::operator=(const AliEventPoolOTF& other) | |
108 | { | |
109 | // Assignment operator | |
110 | AliVEventPool::operator=(other); | |
111 | return *this; | |
112 | } | |
113 | ||
114 | ||
115 | void AliEventPoolOTF::Init() | |
116 | { | |
117 | // | |
118 | if (!fGridTags) { | |
119 | fTagAnalysis->ChainLocalTags(fTagDirectory); | |
120 | } else { | |
121 | fTagAnalysis->ChainGridTags(fGridTags); | |
122 | } | |
123 | ||
124 | ||
125 | for (Int_t i = 0; i < 4; i++) fValue[i] = fValueMin[i]; | |
126 | } | |
127 | ||
128 | TChain* AliEventPoolOTF::GetNextChain() | |
129 | { | |
130 | // | |
131 | if (fChain) { | |
132 | delete fChain; | |
133 | fChain = 0; | |
134 | } | |
135 | ||
136 | fBinNumber++; | |
137 | if (fNoMore) { | |
138 | return 0; | |
139 | } else { | |
140 | printf("Current bin (lower) %13.3f %13.3f %13.3f %13.3f %13.3f \n", fValue[kMultiplicity], fValue[kZVertex], fValue[kEventPlane],fValue[kLeadingParticleEta],fValue[kLeadingParticlePhi]); | |
141 | printf("Current bin (upper) %13.3f %13.3f %13.3f %13.3f %13.3f \n", fValue[kMultiplicity] + fValueStep[kMultiplicity], | |
142 | fValue[kZVertex] + fValueStep[kZVertex], | |
143 | fValue[kEventPlane] + fValueStep[kEventPlane], | |
144 | fValue[kLeadingParticleEta] + fValueStep[kLeadingParticleEta], | |
145 | fValue[kLeadingParticlePhi] + fValueStep[kLeadingParticlePhi] | |
146 | ||
147 | ); | |
148 | ||
149 | fEventCuts->SetMultiplicityRange(Int_t(fValue[kMultiplicity]) , Int_t(fValue[kMultiplicity] + fValueStep[kMultiplicity])); | |
150 | fEventCuts->SetPrimaryVertexZRange(fValue[kZVertex] , fValue[kZVertex] + fValueStep[kZVertex]); | |
151 | fEventCuts->SetEtaLeadingParticleRange(fValue[kLeadingParticleEta] , fValue[kLeadingParticleEta] + fValueStep[kLeadingParticleEta]); | |
152 | fEventCuts->SetPhiLeadingParticleRange(fValue[kLeadingParticlePhi] , fValue[kLeadingParticlePhi] + fValueStep[kLeadingParticlePhi]); | |
153 | fEventCuts->SetEventPlaneAngleRange(fValue[kEventPlane] , fValue[kEventPlane] + fValueStep[kEventPlane]); | |
154 | ||
155 | fChain = fTagAnalysis->QueryTags(fRunCuts, fLHCCuts, fDetectorCuts, fEventCuts); | |
156 | // | |
157 | // Next bin | |
158 | // | |
159 | for (Int_t i = 5; i >= 0; i--) | |
160 | { | |
161 | fValue[i] += fValueStep[i]; | |
162 | if (i > 0 && fValue[i] >= fValueMax[i]) { | |
163 | fValue[i] = fValueMin[i]; | |
164 | } else if (i == 0 && fValue[i] >= fValueMax[i]) { | |
165 | fNoMore = kTRUE; | |
166 | } else { | |
167 | break; | |
168 | } | |
169 | } | |
170 | return fChain; | |
171 | } | |
172 | } | |
173 | ||
174 | void AliEventPoolOTF::GetCurrentBin(Float_t* /*bin*/) | |
175 | { | |
176 | // | |
177 | } | |
178 | ||
179 | Int_t AliEventPoolOTF::GetDimension() | |
180 | { | |
181 | // | |
182 | return (5); | |
183 | } | |
184 | ||
185 | void AliEventPoolOTF::InitArrays() | |
186 | { | |
187 | // Initializes the pool axis | |
188 | ||
189 | SetMultiplicityBinning(0, 20000, 20000); | |
190 | SetZVertexBinning(-1000., 1000., 2000.); | |
191 | SetEventPlaneBinning(-1000., 1000., 2000.); | |
192 | SetEventPlaneBinning(-1000., 1000., 2000.); | |
193 | SetLeadingParticleEtaBinning(-13.0, 13.0, 26.); | |
194 | SetLeadingParticlePhiBinning(0, 2*(TMath::Pi()),2*(TMath::Pi())); | |
195 | for (Int_t i = 0; i < 4; i++) fValue[i] = fValueMin[i]; | |
196 | } | |
197 | ||
198 |