2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
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 **************************************************************************/
12 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
13 * See cxx source for full Copyright notice */
16 /***********************************************************************
17 * This code defines the reconstructed v0 visualized with EVE
19 * Ludovic Gaudichet (gaudichet@to.infn.it)
20 ************************************************************************/
22 #include <TEveVSDStructs.h>
23 #include <TEveElement.h>
24 #include <TEveTrack.h>
26 #include <TPolyMarker3D.h>
27 #include <TPolyLine3D.h>
37 class AliEveV0 : public TEvePointSet
39 friend class AliEveV0List;
40 friend class AliEveV0Editor;
44 AliEveV0(TEveRecTrack* tNeg, TEveRecTrack* tPos, TEveRecV0* v0,
45 TEveTrackPropagator* rs);
50 virtual void SetMainColor(Color_t col)
52 TEvePointSet::SetMainColor(col);
53 fPointingLine->SetLineColor(fMarkerColor);
56 void SetRnrStyle(TEveTrackPropagator* rs) { fRnrStyle = rs; }
58 Float_t GetDaughterDCA() const { return fDaughterDCA; }
59 void SetDaughterDCA(Float_t dca) { fDaughterDCA = dca; }
61 Float_t GetRadius() const { return fRecDecayV.Perp(); }
62 Float_t GetPt() const { return fRecDecayP.Perp(); }
64 Float_t GetInvMass(Int_t nPdgCode, Int_t pPdgCode) const;
65 Float_t GetK0sInvMass() const { return GetInvMass(kPiMinus,kPiPlus); }
66 Float_t GetLambdaInvMass() const { return GetInvMass(kPiMinus,kProton); }
67 Float_t GetAntiLambdaInvMass() const { return GetInvMass(kProton,kPiPlus); }
69 Bool_t GetOnFlyStatus() const { return fOnFlyStatus; }
70 void SetOnFlyStatus(Bool_t fs) { fOnFlyStatus = fs; }
72 void SetMaxProbPdgPid(Int_t iDaughter, Int_t rPdg, Float_t rPid);
73 Int_t GetNegMaxProbPdg() const { return fNegMaxProbPdg; }
74 Int_t GetPosMaxProbPdg() const { return fPosMaxProbPdg; }
75 Float_t GetNegMaxProbPid() const { return fNegMaxProbPid; }
76 Float_t GetPosMaxProbPid() const { return fPosMaxProbPid; }
78 Int_t GetESDIndex() const { return fESDIndex; }
79 void SetESDIndex(Int_t ind) { fESDIndex = ind;}
81 virtual const Text_t* GetName() const { return Form("ESDv0_%i",fESDIndex); }
82 virtual const Text_t* GetTitle() const { return Form("ESDv0_%i",fESDIndex); }
84 TEveTrackPropagator* GetPropagator() const { return fRnrStyle; }
86 TEveTrack* GetNegTrack() { return fNegTrack; }
87 TEveTrack* GetPosTrack() { return fPosTrack; }
89 TEveLine* GetPointingLine() { return fPointingLine; }
92 TEveVector fRecBirthV; // Reconstucted birth point of neutral particle
93 TEveVector fRecDecayV; // Point of closest approach
94 TEveVector fRecDecayP;
99 TEveTrackPropagator *fRnrStyle;
101 TEveLine *fPointingLine;
103 Int_t fESDIndex; // Index in ESD V0 array.
104 Bool_t fOnFlyStatus; // Reconstructed during tracking.
105 Float_t fDaughterDCA; // Distance at the point of closest approach.
106 Float_t fChi2V0; // Some Chi-square.
108 Int_t fNegMaxProbPdg; // Maximum PDG probability for the negative daughter
109 Int_t fPosMaxProbPdg; // Maximum PDG probability for the positive daughter
110 Float_t fNegMaxProbPid; // Maximum PID probability for the negative daughter
111 Float_t fPosMaxProbPid; // Maximum PID probability for the positive daughter
114 AliEveV0(const AliEveV0&); // Not implemented
115 AliEveV0& operator=(const AliEveV0&); // Not implemented
117 ClassDef(AliEveV0, 0); // Visual representation of a AliEveV0.
121 /******************************************************************************/
123 /******************************************************************************/
125 class AliEveV0List : public TEveElementList
127 friend class AliEveV0ListEditor;
131 AliEveV0List(TEveTrackPropagator* rs);
132 AliEveV0List(const Text_t* name, TEveTrackPropagator* rs=0);
133 virtual ~AliEveV0List() {}
135 virtual const Text_t* GetTitle() const { return fTitle; }
136 virtual void SetTitle(const Text_t* t) { fTitle = t; }
137 virtual void SetTracksColor(Color_t cNeg, Color_t cPos) {
138 fNegColor = cNeg; fPosColor = cPos;}
140 virtual Bool_t CanEditMainColor() const { return kTRUE; }
142 void SetRnrStyle(TEveTrackPropagator* rst) { fRnrStyle = rst; }
143 TEveTrackPropagator* GetPropagator() { return fRnrStyle; }
145 Bool_t GetRnrV0vtx() const { return fRnrV0vtx; }
146 Bool_t GetRnrV0path() const { return fRnrV0path; }
147 Bool_t GetRnrDaughters() const { return fRnrDaughters; }
151 void FilterByRadius(Float_t minR, Float_t maxR);
152 void FilterByDaughterDCA(Float_t minDaughterDCA, Float_t maxDaughterDCA);
153 void FilterByPt(Float_t minPt, Float_t maxPt);
154 void FilterByCheckedPidMinProb(Int_t rFlag, Int_t rDaughter, Int_t rPid, Float_t rProb);
155 void SetNegCheckedPid(Int_t rNegCheckedPid) {fNegCheckedPid = rNegCheckedPid;}
156 void SetPosCheckedPid(Int_t rPosCheckedPid) {fPosCheckedPid = rPosCheckedPid;}
157 Int_t GetNegCheckedPid() {return fNegCheckedPid;}
158 Int_t GetPosCheckedPid() {return fPosCheckedPid;}
160 void SetNegCheckedProb(Float_t rNegCheckedProb) {fNegCheckedProb = rNegCheckedProb;}
161 void SetPosCheckedProb(Float_t rPosCheckedProb) {fPosCheckedProb = rPosCheckedProb;}
162 Float_t GetNegCheckedProb() {return fNegCheckedProb;}
163 Float_t GetPosCheckedProb() {return fPosCheckedProb;}
165 void FilterByInvariantMass(Float_t minPt, Float_t maxPt, Int_t nPdgCode, Int_t pPdgCode);
170 TEveTrackPropagator *fRnrStyle;
172 Bool_t fRnrDaughters;
182 Float_t fMinDaughterDCA;
183 Float_t fMaxDaughterDCA;
188 Int_t fNegCheckedPid;
189 Int_t fPosCheckedPid;
191 Float_t fNegCheckedProb;
192 Float_t fPosCheckedProb;
194 Float_t fMinInvariantMass;
195 Float_t fMaxInvariantMass;
200 AliEveV0List(const AliEveV0List&); // Not implemented
201 AliEveV0List& operator=(const AliEveV0List&); // Not implemented
203 ClassDef(AliEveV0List, 0); // A list of AliEveV0 objecs.