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1 | /*************************************************************************** |
2 | * |
3 | * $Id$ |
4 | * |
5 | * Author: Frank Laue, Ohio State, laue@mps.ohio-state.edu |
6 | *************************************************************************** |
7 | * |
8 | * Description: part of STAR HBT Framework: AliFemtoMaker package |
9 | * This is the Class for Analysis objects. Each of the simultaneous |
10 | * Analyses running should have one of these instantiated. They link |
11 | * into the Manager in an Analysis Collection. |
12 | * |
13 | *************************************************************************** |
14 | * |
15 | * $Log$ |
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16 | * Revision 1.1.1.1 2007/04/25 15:38:41 panos |
17 | * Importing the HBT code dir |
18 | * |
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19 | * Revision 1.1.1.1 2007/03/07 10:14:49 mchojnacki |
20 | * First version on CVS |
21 | * |
22 | * Revision 1.5 2001/05/25 23:24:00 lisa |
23 | * Added in AliFemtoKink stuff |
24 | * |
25 | * Revision 1.4 2000/08/31 22:31:32 laue |
26 | * AliFemtoAnalysis: output changed (a little bit less) |
27 | * AliFemtoEvent: new version, members for reference mult added |
28 | * AliFemtoIOBinary: new IO for new AliFemtoEvent version |
29 | * AliFemtoTypes: TTree typedef to AliFemtoTTree added |
30 | * AliFemtoVertexAnalysis: overflow and underflow added |
31 | * |
32 | * Revision 1.1 2000/07/16 21:44:11 laue |
33 | * Collection and analysis for vertex dependent event mixing |
34 | * |
35 | * |
36 | **************************************************************************/ |
37 | |
38 | #include "Analysis/AliFemtoVertexAnalysis.h" |
39 | #include "Infrastructure/AliFemtoParticleCollection.h" |
40 | #include "Base/AliFemtoTrackCut.h" |
41 | #include "Base/AliFemtoV0Cut.h" |
42 | #include "Base/AliFemtoKinkCut.h" |
43 | #include "Infrastructure/AliFemtoPicoEventCollectionVector.h" |
44 | #include "Infrastructure/AliFemtoPicoEventCollectionVectorHideAway.h" |
45 | |
46 | |
47 | #ifdef __ROOT__ |
48 | ClassImp(AliFemtoVertexAnalysis) |
49 | #endif |
50 | |
51 | extern void FillHbtParticleCollection(AliFemtoParticleCut* partCut, |
52 | AliFemtoEvent* hbtEvent, |
53 | AliFemtoParticleCollection* partCollection); |
54 | |
55 | |
56 | //____________________________ |
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57 | AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(unsigned int bins, double min, double max): |
58 | fVertexBins(0), |
59 | fOverFlow(0), |
60 | fUnderFlow(0) |
61 | { |
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62 | // mControlSwitch = 0; |
63 | fEventCut = 0; |
64 | fFirstParticleCut = 0; |
65 | fSecondParticleCut = 0; |
66 | fPairCut = 0; |
67 | fCorrFctnCollection= 0; |
68 | fCorrFctnCollection = new AliFemtoCorrFctnCollection; |
69 | fVertexBins = bins; |
70 | fVertexZ[0] = min; |
71 | fVertexZ[1] = max; |
72 | fUnderFlow = 0; |
73 | fOverFlow = 0; |
74 | if (fMixingBuffer) delete fMixingBuffer; |
75 | fPicoEventCollectionVectorHideAway = new AliFemtoPicoEventCollectionVectorHideAway(fVertexBins,fVertexZ[0],fVertexZ[1]); |
76 | }; |
77 | //____________________________ |
78 | |
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79 | AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) : |
80 | AliFemtoAnalysis(), |
81 | fVertexBins(0), |
82 | fOverFlow(0), |
83 | fUnderFlow(0) |
84 | { |
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85 | //AliFemtoVertexAnalysis(); |
86 | fEventCut = 0; |
87 | fFirstParticleCut = 0; |
88 | fSecondParticleCut = 0; |
89 | fPairCut = 0; |
90 | fCorrFctnCollection= 0; |
91 | fCorrFctnCollection = new AliFemtoCorrFctnCollection; |
92 | fVertexBins = a.fVertexBins; |
93 | fVertexZ[0] = a.fVertexZ[0]; |
94 | fVertexZ[1] = a.fVertexZ[1]; |
95 | fUnderFlow = 0; |
96 | fOverFlow = 0; |
97 | if (fMixingBuffer) delete fMixingBuffer; |
98 | fPicoEventCollectionVectorHideAway = new AliFemtoPicoEventCollectionVectorHideAway(fVertexBins,fVertexZ[0],fVertexZ[1]); |
99 | |
100 | // find the right event cut |
101 | fEventCut = a.fEventCut->Clone(); |
102 | // find the right first particle cut |
103 | fFirstParticleCut = a.fFirstParticleCut->Clone(); |
104 | // find the right second particle cut |
105 | if (a.fFirstParticleCut==a.fSecondParticleCut) |
106 | SetSecondParticleCut(fFirstParticleCut); // identical particle hbt |
107 | else |
108 | fSecondParticleCut = a.fSecondParticleCut->Clone(); |
109 | |
110 | fPairCut = a.fPairCut->Clone(); |
111 | |
112 | if ( fEventCut ) { |
113 | SetEventCut(fEventCut); // this will set the myAnalysis pointer inside the cut |
114 | cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - event cut set " << endl; |
115 | } |
116 | if ( fFirstParticleCut ) { |
117 | SetFirstParticleCut(fFirstParticleCut); // this will set the myAnalysis pointer inside the cut |
118 | cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - first particle cut set " << endl; |
119 | } |
120 | if ( fSecondParticleCut ) { |
121 | SetSecondParticleCut(fSecondParticleCut); // this will set the myAnalysis pointer inside the cut |
122 | cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - second particle cut set " << endl; |
123 | } if ( fPairCut ) { |
124 | SetPairCut(fPairCut); // this will set the myAnalysis pointer inside the cut |
125 | cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - pair cut set " << endl; |
126 | } |
127 | |
128 | AliFemtoCorrFctnIterator iter; |
129 | for (iter=a.fCorrFctnCollection->begin(); iter!=a.fCorrFctnCollection->end();iter++){ |
130 | cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - looking for correlation functions " << endl; |
131 | AliFemtoCorrFctn* fctn = (*iter)->Clone(); |
132 | if (fctn) AddCorrFctn(fctn); |
133 | else cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - correlation function not found " << endl; |
134 | } |
135 | |
136 | fNumEventsToMix = a.fNumEventsToMix; |
137 | |
138 | cout << " AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) - analysis copied " << endl; |
139 | |
140 | } |
141 | //____________________________ |
142 | AliFemtoVertexAnalysis::~AliFemtoVertexAnalysis(){ |
143 | // now delete every PicoEvent in the EventMixingBuffer and then the Buffer itself |
144 | delete fPicoEventCollectionVectorHideAway; |
145 | } |
146 | |
147 | //____________________________ |
148 | AliFemtoString AliFemtoVertexAnalysis::Report() |
149 | { |
150 | cout << "AliFemtoVertexAnalysis - constructing Report..."<<endl; |
151 | char Ctemp[200]; |
152 | AliFemtoString temp = "-----------\nHbt AliFemtoVertexAnalysis Report:\n"; |
153 | sprintf(Ctemp,"Events are mixed in %d bins in the range %E cm to %E cm.\n",fVertexBins,fVertexZ[0],fVertexZ[1]); |
154 | temp += Ctemp; |
155 | sprintf(Ctemp,"Events underflowing: %d\n",fUnderFlow); |
156 | temp += Ctemp; |
157 | sprintf(Ctemp,"Events overflowing: %d\n",fOverFlow); |
158 | temp += Ctemp; |
159 | sprintf(Ctemp,"Now adding AliFemtoAnalysis(base) Report\n"); |
160 | temp += Ctemp; |
161 | temp += AliFemtoAnalysis::Report(); |
162 | AliFemtoString returnThis=temp; |
163 | return returnThis; |
164 | } |
165 | //_________________________ |
166 | void AliFemtoVertexAnalysis::ProcessEvent(const AliFemtoEvent* hbtEvent) { |
167 | cout << " AliFemtoVertexAnalysis::ProcessEvent(const AliFemtoEvent* hbtEvent) " << endl; |
168 | // get right mixing buffer |
169 | double vertexZ = hbtEvent->PrimVertPos().z(); |
170 | fMixingBuffer = fPicoEventCollectionVectorHideAway->PicoEventCollection(vertexZ); |
171 | if (!fMixingBuffer) { |
172 | if ( vertexZ < fVertexZ[0] ) fUnderFlow++; |
173 | if ( vertexZ > fVertexZ[1] ) fOverFlow++; |
174 | return; |
175 | } |
176 | // call ProcessEvent() from AliFemtoAnalysis-base |
177 | AliFemtoAnalysis::ProcessEvent(hbtEvent); |
178 | } |