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Merge branch 'master' of https://git.cern.ch/reps/AliRoot
[u/mrichter/AliRoot.git] / EVE / EveBase / AliEveV0.h
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b594a020 1// $Id$
2// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
3
4/**************************************************************************
5 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
6 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
7 * full copyright notice. *
8 **************************************************************************/
ea47a1d6 9
b594a020 10#ifndef AliEveV0_H
11#define AliEveV0_H
12
b594a020 13
ea47a1d6 14//------------------------------------------------------------------------------
15// AliEveV0
16//------------------------------------------------------------------------------
17//
18// Representation of a reconstructed V0.
19//
20//
21//------------------------------------------------------------------------------
22// AliEveV0List
23//------------------------------------------------------------------------------
24//
25// Container for AliEveV0s.
26//
27// Allows runtime selection by pT and DCA of daughters, radius of V0
28// creation and PID priobabilities
b594a020 29
ea47a1d6 30//==============================================================================
b594a020 31
0e33c639 32#include "AliEveTrack.h"
b594a020 33#include <TEveVSDStructs.h>
b594a020 34
b594a020 35#include <TPolyLine3D.h>
36
d4dbbb43 37#include <TPDGCode.h>
38
b594a020 39class TH1F;
40class TH2F;
41
42
43class AliEveV0List;
44
45class AliEveV0 : public TEvePointSet
46{
47 friend class AliEveV0List;
68ca2fe7 48 friend class AliEveV0Editor;
b594a020 49
50public:
51 AliEveV0();
52 AliEveV0(TEveRecTrack* tNeg, TEveRecTrack* tPos, TEveRecV0* v0,
53 TEveTrackPropagator* rs);
54 virtual ~AliEveV0();
55
b594a020 56 void MakeV0();
57
b594a020 58 virtual void SetMainColor(Color_t col)
59 {
e6e8b28b 60 TEvePointSet::SetMainColor(col);
61 fPointingLine->SetLineColor(fMarkerColor);
b594a020 62 }
63
64 void SetRnrStyle(TEveTrackPropagator* rs) { fRnrStyle = rs; }
65
66 Float_t GetDaughterDCA() const { return fDaughterDCA; }
67 void SetDaughterDCA(Float_t dca) { fDaughterDCA = dca; }
68
e7c12214 69 Float_t GetPhi() const { return fRecDecayP.Phi(); }
70 Float_t GetEta() const { return fRecDecayP.Eta(); }
b594a020 71 Float_t GetRadius() const { return fRecDecayV.Perp(); }
e1bb28b4 72 Float_t GetPt() const { return fRecDecayP.Perp(); }
6aafad45 73 Float_t GetMomentum() const { return fRecDecayP.Mag(); }
b594a020 74
2c7d7ac0 75 Float_t GetInvMass(Int_t nPdgCode, Int_t pPdgCode) const;
d4dbbb43 76 Float_t GetK0sInvMass() const { return GetInvMass(kPiMinus,kPiPlus); }
77 Float_t GetLambdaInvMass() const { return GetInvMass(kPiMinus,kProton); }
78 Float_t GetAntiLambdaInvMass() const { return GetInvMass(kProton,kPiPlus); }
79
ca8a6926 80 Bool_t GetOnFlyStatus() const { return fOnFlyStatus; }
81 void SetOnFlyStatus(Bool_t fs) { fOnFlyStatus = fs; }
82
2c7d7ac0 83 void SetMaxProbPdgPid(Int_t iDaughter, Int_t rPdg, Float_t rPid);
84 Int_t GetNegMaxProbPdg() const { return fNegMaxProbPdg; }
85 Int_t GetPosMaxProbPdg() const { return fPosMaxProbPdg; }
86 Float_t GetNegMaxProbPid() const { return fNegMaxProbPid; }
87 Float_t GetPosMaxProbPid() const { return fPosMaxProbPid; }
88
b594a020 89 Int_t GetESDIndex() const { return fESDIndex; }
90 void SetESDIndex(Int_t ind) { fESDIndex = ind;}
91
ea47a1d6 92 virtual const Text_t* GetName() const { return Form("ESDv0_%i",fESDIndex); }
93 virtual const Text_t* GetTitle() const { return Form("ESDv0_%i",fESDIndex); }
b594a020 94
b594a020 95 TEveTrackPropagator* GetPropagator() const { return fRnrStyle; }
96
ea47a1d6 97 AliEveTrack* GetNegTrack() const { return fNegTrack; }
98 AliEveTrack* GetPosTrack() const { return fPosTrack; }
b594a020 99
ea47a1d6 100 TEveLine* GetPointingLine() const { return fPointingLine; }
b594a020 101
102protected:
103 TEveVector fRecBirthV; // Reconstucted birth point of neutral particle
104 TEveVector fRecDecayV; // Point of closest approach
ea47a1d6 105 TEveVector fRecDecayP; // Reconstructed momentum of decayed particle.
b594a020 106
ea47a1d6 107 AliEveTrack *fNegTrack; // Representation of negative track.
108 AliEveTrack *fPosTrack; // Representation of positive track.
b594a020 109
ea47a1d6 110 TEveTrackPropagator *fRnrStyle; // Track propagator for neg/pos track.
b594a020 111
ea47a1d6 112 TEveLine *fPointingLine; // Representation of pointing line.
b594a020 113
ca8a6926 114 Int_t fESDIndex; // Index in ESD V0 array.
115 Bool_t fOnFlyStatus; // Reconstructed during tracking.
116 Float_t fDaughterDCA; // Distance at the point of closest approach.
117 Float_t fChi2V0; // Some Chi-square.
b594a020 118
2c7d7ac0 119 Int_t fNegMaxProbPdg; // Maximum PDG probability for the negative daughter
120 Int_t fPosMaxProbPdg; // Maximum PDG probability for the positive daughter
121 Float_t fNegMaxProbPid; // Maximum PID probability for the negative daughter
122 Float_t fPosMaxProbPid; // Maximum PID probability for the positive daughter
123
b594a020 124private:
125 AliEveV0(const AliEveV0&); // Not implemented
126 AliEveV0& operator=(const AliEveV0&); // Not implemented
127
128 ClassDef(AliEveV0, 0); // Visual representation of a AliEveV0.
129};
130
131
132/******************************************************************************/
133// AliEveV0List
134/******************************************************************************/
135
136class AliEveV0List : public TEveElementList
137{
ca8a6926 138 friend class AliEveV0ListEditor;
139
b594a020 140public:
141 AliEveV0List();
142 AliEveV0List(TEveTrackPropagator* rs);
143 AliEveV0List(const Text_t* name, TEveTrackPropagator* rs=0);
e6e8b28b 144 virtual ~AliEveV0List() {}
b594a020 145
146 virtual const Text_t* GetTitle() const { return fTitle; }
147 virtual void SetTitle(const Text_t* t) { fTitle = t; }
148 virtual void SetTracksColor(Color_t cNeg, Color_t cPos) {
149 fNegColor = cNeg; fPosColor = cPos;}
150
151 virtual Bool_t CanEditMainColor() const { return kTRUE; }
152
b594a020 153 void SetRnrStyle(TEveTrackPropagator* rst) { fRnrStyle = rst; }
154 TEveTrackPropagator* GetPropagator() { return fRnrStyle; }
155
156 Bool_t GetRnrV0vtx() const { return fRnrV0vtx; }
157 Bool_t GetRnrV0path() const { return fRnrV0path; }
158 Bool_t GetRnrDaughters() const { return fRnrDaughters; }
159
b594a020 160 void MakeV0s();
b594a020 161
ca8a6926 162 void FilterByRadius(Float_t minR, Float_t maxR);
e1bb28b4 163 void FilterByDaughterDCA(Float_t minDaughterDCA, Float_t maxDaughterDCA);
164 void FilterByPt(Float_t minPt, Float_t maxPt);
2c7d7ac0 165 void FilterByCheckedPidMinProb(Int_t rFlag, Int_t rDaughter, Int_t rPid, Float_t rProb);
166 void SetNegCheckedPid(Int_t rNegCheckedPid) {fNegCheckedPid = rNegCheckedPid;}
167 void SetPosCheckedPid(Int_t rPosCheckedPid) {fPosCheckedPid = rPosCheckedPid;}
ea47a1d6 168 Int_t GetNegCheckedPid() const { return fNegCheckedPid; }
169 Int_t GetPosCheckedPid() const { return fPosCheckedPid; }
2c7d7ac0 170
171 void SetNegCheckedProb(Float_t rNegCheckedProb) {fNegCheckedProb = rNegCheckedProb;}
172 void SetPosCheckedProb(Float_t rPosCheckedProb) {fPosCheckedProb = rPosCheckedProb;}
ea47a1d6 173 Float_t GetNegCheckedProb() const { return fNegCheckedProb; }
174 Float_t GetPosCheckedProb() const { return fPosCheckedProb; }
2c7d7ac0 175
176 void FilterByInvariantMass(Float_t minPt, Float_t maxPt, Int_t nPdgCode, Int_t pPdgCode);
ca8a6926 177
b594a020 178protected:
ea47a1d6 179 TString fTitle; // Title of the object.
b594a020 180
ea47a1d6 181 TEveTrackPropagator *fRnrStyle; // Track propagator to be passed do conteined V0s.
b594a020 182
ea47a1d6 183 Bool_t fRnrDaughters; // Flag - display daughter tracks.
184 Bool_t fRnrV0vtx; // Flag - display V0 vertex.
185 Bool_t fRnrV0path; // Flag - display V0 path.
b594a020 186
ea47a1d6 187 Color_t fNegColor; // Color for negative tracks.
188 Color_t fPosColor; // Color for positive tracks.
b594a020 189
ea47a1d6 190 Float_t fMinRCut; // Minimum radius cut.
191 Float_t fMaxRCut; // Maximum radius cut.
ca8a6926 192
ea47a1d6 193 Float_t fMinDaughterDCA; // Minimum daughter DCA cut.
194 Float_t fMaxDaughterDCA; // Maximum daughter DCA cut.
e1bb28b4 195
ea47a1d6 196 Float_t fMinPt; // Minimum Pt cut.
197 Float_t fMaxPt; // Maximum Pt cut.
e1bb28b4 198
ea47a1d6 199 Int_t fNegCheckedPid; // BORIS ?
200 Int_t fPosCheckedPid; // BORIS ?
2c7d7ac0 201
ea47a1d6 202 Float_t fNegCheckedProb; // BORIS ?
203 Float_t fPosCheckedProb; // BORIS ?
2c7d7ac0 204
ea47a1d6 205 Float_t fMinInvariantMass; // Minimum invariant mass cut.
206 Float_t fMaxInvariantMass; // Maximum invariant mass cut.
2c7d7ac0 207
b594a020 208private:
e6e8b28b 209 void Init();
b594a020 210
211 AliEveV0List(const AliEveV0List&); // Not implemented
212 AliEveV0List& operator=(const AliEveV0List&); // Not implemented
213
214 ClassDef(AliEveV0List, 0); // A list of AliEveV0 objecs.
215};
216
217
218#endif