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>
35 class AliEveV0 : public TEvePointSet
37 friend class AliEveV0List;
41 AliEveV0(TEveRecTrack* tNeg, TEveRecTrack* tPos, TEveRecV0* v0,
42 TEveTrackPropagator* rs);
45 //void AddPathMarkPos(TEvePathMark* pm) { fPathMarksPos.push_back(pm); }
46 //void AddPathMarkNeg(TEvePathMark* pm) { fPathMarksNeg.push_back(pm); }
48 void Reset(TPolyLine3D* polyLine);
53 virtual void PaintDaughters(Option_t* option="")
55 if (fRnrSelf) { fNegTrack->Paint(option); fPosTrack->Paint(option);}
58 virtual void Paint(Option_t* option="")
60 if (fRnrSelf) TEvePointSet::Paint(option);
63 virtual void PaintPath(Option_t* option="")
65 if (fRnrSelf) fPolyLineV0.Paint(option);
68 virtual void SetMainColor(Color_t col)
70 fMarkerColor = col; fMainColorPtr = &fMarkerColor;
71 fPolyLineV0.SetLineColor(fMarkerColor);
74 void SetRnrStyle(TEveTrackPropagator* rs) { fRnrStyle = rs; }
76 Float_t GetDaughterDCA() const { return fDaughterDCA; }
77 void SetDaughterDCA(Float_t dca) { fDaughterDCA = dca; }
79 Float_t GetRadius() const { return fRecDecayV.Perp(); }
81 Int_t GetESDIndex() const { return fESDIndex; }
82 void SetESDIndex(Int_t ind) { fESDIndex = ind;}
84 virtual const Text_t* GetName() const { return Form("ESDv0_%i",fESDIndex); }
85 virtual const Text_t* GetTitle() const { return Form("ESDv0_%i",fESDIndex); }
87 //Int_t GetLabelPos() const { return fLabel_pos; }
88 //Int_t GetLabelNeg() const { return fLabel_neg; }
89 TEveTrackPropagator* GetPropagator() const { return fRnrStyle; }
91 TEveTrack* GetNegTrack() { return fNegTrack; }
92 TEveTrack* GetPosTrack() { return fPosTrack; }
94 TPolyLine3D* GetPolyLineV0() { return &fPolyLineV0; }
97 TEveVector fRecBirthV; // Reconstucted birth point of neutral particle
98 TEveVector fRecDecayV; // Point of closest approach
99 TEveVector fRecDecayP;
101 TEveTrack *fNegTrack;
102 TEveTrack *fPosTrack;
104 TEveTrackPropagator *fRnrStyle;
106 TPolyLine3D fPolyLineV0;
109 Float_t fDaughterDCA;
113 AliEveV0(const AliEveV0&); // Not implemented
114 AliEveV0& operator=(const AliEveV0&); // Not implemented
116 ClassDef(AliEveV0, 0); // Visual representation of a AliEveV0.
120 /******************************************************************************/
122 /******************************************************************************/
124 class AliEveV0List : public TEveElementList
128 AliEveV0List(TEveTrackPropagator* rs);
129 AliEveV0List(const Text_t* name, TEveTrackPropagator* rs=0);
130 virtual ~AliEveV0List();
132 virtual const Text_t* GetTitle() const { return fTitle; }
133 virtual void SetTitle(const Text_t* t) { fTitle = t; }
134 virtual void SetTracksColor(Color_t cNeg, Color_t cPos) {
135 fNegColor = cNeg; fPosColor = cPos;}
137 virtual Bool_t CanEditMainColor() const { return kTRUE; }
139 virtual void Paint(Option_t* option="");
141 void SetRnrStyle(TEveTrackPropagator* rst) { fRnrStyle = rst; }
142 TEveTrackPropagator* GetPropagator() { return fRnrStyle; }
144 Bool_t GetRnrV0vtx() const { return fRnrV0vtx; }
145 Bool_t GetRnrV0path() const { return fRnrV0path; }
146 Bool_t GetRnrDaughters() const { return fRnrDaughters; }
148 void SetRnrV0vtx(Bool_t);
149 void SetRnrV0path(Bool_t);
150 void SetRnrDaughters(Bool_t);
158 TEveTrackPropagator *fRnrStyle;
160 Bool_t fRnrDaughters;
170 AliEveV0List(const AliEveV0List&); // Not implemented
171 AliEveV0List& operator=(const AliEveV0List&); // Not implemented
173 ClassDef(AliEveV0List, 0); // A list of AliEveV0 objecs.