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2d0a3a45 | 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 | ||
df5036f6 | 32 | #include <TMath.h> |
21b8dea4 | 33 | #include <TGridResult.h> |
df5036f6 | 34 | |
2d0a3a45 | 35 | ClassImp(AliEventPoolOTF) |
36 | ||
37 | ||
38 | //////////////////////////////////////////////////////////////////////// | |
39 | ||
40 | AliEventPoolOTF::AliEventPoolOTF(): | |
41 | AliVEventPool(), | |
42 | fTagAnalysis(0), | |
43 | fRunCuts(0), | |
44 | fLHCCuts(0), | |
45 | fDetectorCuts(0), | |
46 | fEventCuts(0), | |
21b8dea4 | 47 | fGridTags(0), |
9ce6b490 | 48 | fChain(0), |
2d0a3a45 | 49 | fTagDirectory(0), |
df5036f6 | 50 | fValueMin(), |
51 | fValueMax(), | |
52 | fValueStep(), | |
53 | fValue(), | |
54 | fBinNumber(0), | |
55 | fNoMore(0) | |
56 | ||
2d0a3a45 | 57 | { |
58 | // Default constructor | |
df5036f6 | 59 | InitArrays(); |
2d0a3a45 | 60 | } |
61 | ||
62 | AliEventPoolOTF::AliEventPoolOTF(const char* name, const char* title): | |
63 | AliVEventPool(name, title), | |
c08c82c3 | 64 | fTagAnalysis(new AliTagAnalysis(title)), |
2d0a3a45 | 65 | fRunCuts(new AliRunTagCuts()), |
66 | fLHCCuts(new AliLHCTagCuts()), | |
67 | fDetectorCuts(new AliDetectorTagCuts()), | |
68 | fEventCuts(new AliEventTagCuts()), | |
21b8dea4 | 69 | fGridTags(0), |
9ce6b490 | 70 | fChain(0), |
2d0a3a45 | 71 | fTagDirectory("."), |
df5036f6 | 72 | fValueMin(), |
73 | fValueMax(), | |
74 | fValueStep(), | |
75 | fValue(), | |
76 | fBinNumber(0), | |
77 | fNoMore(0) | |
78 | ||
2d0a3a45 | 79 | { |
80 | // Constructor | |
df5036f6 | 81 | InitArrays(); |
2d0a3a45 | 82 | } |
83 | ||
84 | ||
85 | AliEventPoolOTF::AliEventPoolOTF(const AliEventPoolOTF& obj): | |
86 | AliVEventPool(obj), | |
87 | fTagAnalysis(0), | |
88 | fRunCuts(0), | |
89 | fLHCCuts(0), | |
90 | fDetectorCuts(0), | |
91 | fEventCuts(0), | |
d7ed11c3 | 92 | fGridTags(0), |
9ce6b490 | 93 | fChain(0), |
2d0a3a45 | 94 | fTagDirectory(0), |
df5036f6 | 95 | fValueMin(), |
96 | fValueMax(), | |
97 | fValueStep(), | |
98 | fValue(), | |
99 | fBinNumber(0), | |
100 | fNoMore(0) | |
2d0a3a45 | 101 | { |
102 | // Copy constructor | |
df5036f6 | 103 | InitArrays(); |
2d0a3a45 | 104 | } |
105 | ||
106 | AliEventPoolOTF& AliEventPoolOTF::operator=(const AliEventPoolOTF& other) | |
107 | { | |
108 | // Assignment operator | |
109 | AliVEventPool::operator=(other); | |
110 | return *this; | |
111 | } | |
112 | ||
113 | ||
114 | void AliEventPoolOTF::Init() | |
115 | { | |
116 | // | |
21b8dea4 | 117 | if (!fGridTags) { |
118 | fTagAnalysis->ChainLocalTags(fTagDirectory); | |
119 | } else { | |
120 | fTagAnalysis->ChainGridTags(fGridTags); | |
121 | } | |
122 | ||
123 | ||
df5036f6 | 124 | for (Int_t i = 0; i < 4; i++) fValue[i] = fValueMin[i]; |
2d0a3a45 | 125 | } |
126 | ||
127 | TChain* AliEventPoolOTF::GetNextChain() | |
128 | { | |
129 | // | |
9ce6b490 | 130 | if (fChain) { |
131 | delete fChain; | |
132 | fChain = 0; | |
133 | } | |
134 | ||
a065d8ed | 135 | fBinNumber++; |
df5036f6 | 136 | if (fNoMore) { |
2d0a3a45 | 137 | return 0; |
138 | } else { | |
a01e4203 | 139 | 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]); |
140 | printf("Current bin (upper) %13.3f %13.3f %13.3f %13.3f %13.3f \n", fValue[kMultiplicity] + fValueStep[kMultiplicity], | |
141 | fValue[kZVertex] + fValueStep[kZVertex], | |
142 | fValue[kEventPlane] + fValueStep[kEventPlane], | |
143 | fValue[kLeadingParticleEta] + fValueStep[kLeadingParticleEta], | |
144 | fValue[kLeadingParticlePhi] + fValueStep[kLeadingParticlePhi] | |
145 | ||
146 | ); | |
147 | ||
df5036f6 | 148 | fEventCuts->SetMultiplicityRange(Int_t(fValue[kMultiplicity]) , Int_t(fValue[kMultiplicity] + fValueStep[kMultiplicity])); |
149 | fEventCuts->SetPrimaryVertexZRange(fValue[kZVertex] , fValue[kZVertex] + fValueStep[kZVertex]); | |
a01e4203 | 150 | fEventCuts->SetEtaLeadingParticleRange(fValue[kLeadingParticleEta] , fValue[kLeadingParticleEta] + fValueStep[kLeadingParticleEta]); |
151 | fEventCuts->SetPhiLeadingParticleRange(fValue[kLeadingParticlePhi] , fValue[kLeadingParticlePhi] + fValueStep[kLeadingParticlePhi]); | |
152 | fEventCuts->SetEventPlaneAngleRange(fValue[kEventPlane] , fValue[kEventPlane] + fValueStep[kEventPlane]); | |
153 | ||
9ce6b490 | 154 | fChain = fTagAnalysis->QueryTags(fRunCuts, fLHCCuts, fDetectorCuts, fEventCuts); |
df5036f6 | 155 | // |
156 | // Next bin | |
157 | // | |
a01e4203 | 158 | for (Int_t i = 5; i >= 0; i--) |
df5036f6 | 159 | { |
160 | fValue[i] += fValueStep[i]; | |
161 | if (i > 0 && fValue[i] >= fValueMax[i]) { | |
162 | fValue[i] = fValueMin[i]; | |
163 | } else if (i == 0 && fValue[i] >= fValueMax[i]) { | |
164 | fNoMore = kTRUE; | |
165 | } else { | |
166 | break; | |
167 | } | |
168 | } | |
9ce6b490 | 169 | return fChain; |
2d0a3a45 | 170 | } |
171 | } | |
172 | ||
173 | void AliEventPoolOTF::GetCurrentBin(Float_t* /*bin*/) | |
174 | { | |
175 | // | |
176 | } | |
177 | ||
178 | Int_t AliEventPoolOTF::GetDimension() | |
179 | { | |
180 | // | |
a01e4203 | 181 | return (5); |
2d0a3a45 | 182 | } |
183 | ||
df5036f6 | 184 | void AliEventPoolOTF::InitArrays() |
185 | { | |
186 | // Initializes the pool axis | |
187 | ||
188 | SetMultiplicityBinning(0, 20000, 20000); | |
189 | SetZVertexBinning(-1000., 1000., 2000.); | |
190 | SetEventPlaneBinning(-1000., 1000., 2000.); | |
a01e4203 | 191 | SetEventPlaneBinning(-1000., 1000., 2000.); |
192 | SetLeadingParticleEtaBinning(-13.0, 13.0, 26.); | |
193 | SetLeadingParticlePhiBinning(0, 2*(TMath::Pi()),2*(TMath::Pi())); | |
df5036f6 | 194 | for (Int_t i = 0; i < 4; i++) fValue[i] = fValueMin[i]; |
195 | } | |
196 | ||
197 |