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Initial check-in of the model classes
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67427ff7 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 * $Log$
0215f606 16 * Revision 1.1.1.1 2007/04/25 15:38:41 panos
17 * Importing the HBT code dir
18 *
67427ff7 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__
48ClassImp(AliFemtoVertexAnalysis)
49#endif
50
51extern void FillHbtParticleCollection(AliFemtoParticleCut* partCut,
52 AliFemtoEvent* hbtEvent,
53 AliFemtoParticleCollection* partCollection);
54
55
56//____________________________
0215f606 57AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(unsigned int bins, double min, double max):
58 fVertexBins(0),
59 fOverFlow(0),
60 fUnderFlow(0)
61{
67427ff7 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
0215f606 79AliFemtoVertexAnalysis::AliFemtoVertexAnalysis(const AliFemtoVertexAnalysis& a) :
80 AliFemtoAnalysis(),
81 fVertexBins(0),
82 fOverFlow(0),
83 fUnderFlow(0)
84{
67427ff7 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//____________________________
142AliFemtoVertexAnalysis::~AliFemtoVertexAnalysis(){
143 // now delete every PicoEvent in the EventMixingBuffer and then the Buffer itself
144 delete fPicoEventCollectionVectorHideAway;
145}
146
147//____________________________
148AliFemtoString 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//_________________________
166void 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}