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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 | ||
34 | ClassImp(AliEventPoolOTF) | |
35 | ||
36 | ||
37 | //////////////////////////////////////////////////////////////////////// | |
38 | ||
39 | AliEventPoolOTF::AliEventPoolOTF(): | |
40 | AliVEventPool(), | |
41 | fTagAnalysis(0), | |
42 | fRunCuts(0), | |
43 | fLHCCuts(0), | |
44 | fDetectorCuts(0), | |
45 | fEventCuts(0), | |
46 | fTagDirectory(0), | |
47 | fValueMin(), | |
48 | fValueMax(), | |
49 | fValueStep(), | |
50 | fValue(), | |
51 | fBinNumber(0), | |
52 | fNoMore(0) | |
53 | ||
54 | { | |
55 | // Default constructor | |
56 | InitArrays(); | |
57 | } | |
58 | ||
59 | AliEventPoolOTF::AliEventPoolOTF(const char* name, const char* title): | |
60 | AliVEventPool(name, title), | |
61 | fTagAnalysis(new AliTagAnalysis(title)), | |
62 | fRunCuts(new AliRunTagCuts()), | |
63 | fLHCCuts(new AliLHCTagCuts()), | |
64 | fDetectorCuts(new AliDetectorTagCuts()), | |
65 | fEventCuts(new AliEventTagCuts()), | |
66 | fTagDirectory("."), | |
67 | fValueMin(), | |
68 | fValueMax(), | |
69 | fValueStep(), | |
70 | fValue(), | |
71 | fBinNumber(0), | |
72 | fNoMore(0) | |
73 | ||
74 | { | |
75 | // Constructor | |
76 | InitArrays(); | |
77 | } | |
78 | ||
79 | ||
80 | AliEventPoolOTF::AliEventPoolOTF(const AliEventPoolOTF& obj): | |
81 | AliVEventPool(obj), | |
82 | fTagAnalysis(0), | |
83 | fRunCuts(0), | |
84 | fLHCCuts(0), | |
85 | fDetectorCuts(0), | |
86 | fEventCuts(0), | |
87 | fTagDirectory(0), | |
88 | fValueMin(), | |
89 | fValueMax(), | |
90 | fValueStep(), | |
91 | fValue(), | |
92 | fBinNumber(0), | |
93 | fNoMore(0) | |
94 | { | |
95 | // Copy constructor | |
96 | InitArrays(); | |
97 | } | |
98 | ||
99 | AliEventPoolOTF& AliEventPoolOTF::operator=(const AliEventPoolOTF& other) | |
100 | { | |
101 | // Assignment operator | |
102 | AliVEventPool::operator=(other); | |
103 | return *this; | |
104 | } | |
105 | ||
106 | ||
107 | void AliEventPoolOTF::Init() | |
108 | { | |
109 | // | |
110 | fTagAnalysis->ChainLocalTags(fTagDirectory); | |
111 | for (Int_t i = 0; i < 4; i++) fValue[i] = fValueMin[i]; | |
112 | } | |
113 | ||
114 | TChain* AliEventPoolOTF::GetNextChain() | |
115 | { | |
116 | // | |
117 | TChain* chain = 0; | |
118 | fBinNumber++; | |
119 | if (fNoMore) { | |
120 | return 0; | |
121 | } else { | |
122 | printf("Current bin (lower) %13.3f %13.3f %13.3f \n", fValue[kMultiplicity], fValue[kZVertex], fValue[kEventPlane]); | |
123 | printf("Current bin (upper) %13.3f %13.3f %13.3f \n", fValue[kMultiplicity] + fValueStep[kMultiplicity], | |
124 | fValue[kZVertex] + fValueStep[kZVertex], | |
125 | fValue[kEventPlane] + fValueStep[kEventPlane]); | |
126 | ||
127 | fEventCuts->SetMultiplicityRange(Int_t(fValue[kMultiplicity]) , Int_t(fValue[kMultiplicity] + fValueStep[kMultiplicity])); | |
128 | fEventCuts->SetPrimaryVertexZRange(fValue[kZVertex] , fValue[kZVertex] + fValueStep[kZVertex]); | |
129 | fEventCuts->SetEventPlaneAngleRange(fValue[kEventPlane] , fValue[kEventPlane] + fValueStep[kEventPlane]); | |
130 | chain = fTagAnalysis->QueryTags(fRunCuts, fLHCCuts, fDetectorCuts, fEventCuts); | |
131 | // | |
132 | // Next bin | |
133 | // | |
134 | for (Int_t i = 2; i >= 0; i--) | |
135 | { | |
136 | fValue[i] += fValueStep[i]; | |
137 | if (i > 0 && fValue[i] >= fValueMax[i]) { | |
138 | fValue[i] = fValueMin[i]; | |
139 | } else if (i == 0 && fValue[i] >= fValueMax[i]) { | |
140 | fNoMore = kTRUE; | |
141 | } else { | |
142 | break; | |
143 | } | |
144 | } | |
145 | return chain; | |
146 | } | |
147 | } | |
148 | ||
149 | void AliEventPoolOTF::GetCurrentBin(Float_t* /*bin*/) | |
150 | { | |
151 | // | |
152 | } | |
153 | ||
154 | Int_t AliEventPoolOTF::GetDimension() | |
155 | { | |
156 | // | |
157 | return (3); | |
158 | } | |
159 | ||
160 | void AliEventPoolOTF::InitArrays() | |
161 | { | |
162 | // Initializes the pool axis | |
163 | ||
164 | SetMultiplicityBinning(0, 20000, 20000); | |
165 | SetZVertexBinning(-1000., 1000., 2000.); | |
166 | SetEventPlaneBinning(-1000., 1000., 2000.); | |
167 | SetLeadingParticleEtaBinning(-1.0, 1.0, 2.); | |
168 | for (Int_t i = 0; i < 4; i++) fValue[i] = fValueMin[i]; | |
169 | } | |
170 | ||
171 |