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3e87ef69 | 1 | // @(#) $Id$ |
2 | ||
e9ecfae3 | 3 | #ifndef ALIL3CONFMAPPER_H |
4 | #define ALIL3CONFMAPPER_H | |
5 | ||
6 | // | |
7 | //Conformal mapping base class | |
8 | // | |
9 | // Author: Anders Vestbo <mailto:vestbo@fi.uib.no> | |
10 | //*-- Copyright © ALICE HLT Group | |
108615fc | 11 | |
108615fc | 12 | |
4aa41877 | 13 | class AliHLTConfMapPoint; |
14 | class AliHLTConfMapTrack; | |
15 | class AliHLTVertex; | |
16 | class AliHLTTrackArray; | |
17 | class AliHLTSpacePointData; | |
108615fc | 18 | |
b661165c | 19 | |
4aa41877 | 20 | class AliHLTConfMapper { |
108615fc | 21 | |
e9ecfae3 | 22 | public: |
23 | ||
4aa41877 | 24 | AliHLTConfMapper(); |
25 | // AliHLTConfMapper(AliTPCParam *param,AliHLTVertex *vertex,Bool_t bench=(Bool_t)false); | |
26 | virtual ~AliHLTConfMapper(); | |
e9ecfae3 | 27 | |
28 | void InitVolumes(); | |
29 | void InitSector(Int_t sector,Int_t *rowrange=0,Float_t *etarange=0); | |
4aa41877 | 30 | void SetVertex(AliHLTVertex *vertex){fVertex = vertex;} |
e9ecfae3 | 31 | void MainVertexTracking_a(); |
32 | void MainVertexTracking_b(); | |
33 | void MainVertexTracking(); | |
34 | void NonVertexTracking(); | |
35 | void MainVertexSettings(Int_t trackletlength, Int_t tracklength, | |
36 | Int_t rowscopetracklet, Int_t rowscopetrack,Double_t maxphi=0.1,Double_t maxeta=0.1); | |
37 | void NonVertexSettings(Int_t trackletlength, Int_t tracklength, | |
38 | Int_t rowscopetracklet, Int_t rowscopetrack); | |
4aa41877 | 39 | Bool_t ReadHits(UInt_t count, AliHLTSpacePointData* hits ); |
e9ecfae3 | 40 | void ClusterLoop(); |
4aa41877 | 41 | void CreateTrack(AliHLTConfMapPoint *hit); |
42 | AliHLTConfMapPoint *GetNextNeighbor(AliHLTConfMapPoint *start_hit,AliHLTConfMapTrack *track=NULL); | |
43 | Int_t EvaluateHit(AliHLTConfMapPoint *start_hit,AliHLTConfMapPoint *hit,AliHLTConfMapTrack *track); | |
e9ecfae3 | 44 | |
4aa41877 | 45 | Double_t CalcDistance(const AliHLTConfMapPoint *hit1,const AliHLTConfMapPoint *hit2) const; |
46 | Double_t TrackletAngle(AliHLTConfMapTrack *track,Int_t n=3) const; | |
47 | Bool_t VerifyRange(const AliHLTConfMapPoint *hit1,const AliHLTConfMapPoint *hit2) const; | |
e9ecfae3 | 48 | Int_t FillTracks(); |
49 | ||
50 | //getters | |
51 | Int_t GetNumberOfTracks() const {return fNTracks;} | |
4aa41877 | 52 | AliHLTTrackArray *GetTracks() const {return fTrack;} |
e9ecfae3 | 53 | Double_t GetMaxDca() const {return fMaxDca;} |
4aa41877 | 54 | AliHLTVertex* GetVertex() const {return fVertex;} |
e9ecfae3 | 55 | Double_t CpuTime(); |
56 | ||
57 | //setters | |
58 | void SetTrackCuts(Double_t hitChi2Cut, Double_t goodHitChi2, Double_t trackChi2Cut, Int_t maxdist,Bool_t vertexconstraint); | |
59 | void SetTrackletCuts(Double_t maxangle,Double_t goodDist,Bool_t vc); //Set cut of tracklet for the given vertex_constraint | |
60 | void SetNSegments(Int_t f,Int_t g) {fNumPhiSegment=f,fNumEtaSegment=g;} //Set number of subvolumes (#segments in (phi,eta) | |
61 | void SetMaxDca(Double_t f) {fMaxDca = f;} | |
62 | ||
63 | //setter: | |
64 | void SetMinPoints(Int_t f,Bool_t vconstraint) {fMinPoints[(Int_t)vconstraint] = f; } | |
65 | void SetVertexConstraint(Bool_t f) {fVertexConstraint =f;} | |
66 | ||
67 | void SetHitChi2Cut(Double_t f,Bool_t vert) {fHitChi2Cut[(Int_t)vert]=f;} | |
68 | void SetGoodHitChi2(Double_t f,Bool_t vert) {fGoodHitChi2[(Int_t)vert]=f;} | |
69 | void SetTrackChi2Cut(Double_t f,Bool_t vert) {fTrackChi2Cut[(Int_t)vert]=f;} | |
70 | void SetMaxDist(Int_t f,Bool_t vert) {fMaxDist[(Int_t)vert]=f;} | |
71 | void SetTrackletLength(Int_t f,Bool_t vert) {fTrackletLength[(Int_t)vert]=f;} | |
72 | void SetRowScopeTrack(Int_t f, Bool_t vc){fRowScopeTrack[(Int_t)vc] = f;} | |
73 | void SetRowScopeTracklet(Int_t f, Bool_t vc){fRowScopeTracklet[(Int_t)vc] = f;} | |
74 | void SetMaxAngleTracklet(Double_t f, Bool_t vc){fMaxAngleTracklet[(Int_t)vc] = f;} | |
75 | ||
76 | void SetPointers(); | |
77 | void SetParamDone(Bool_t vconstraint) {fParamSet[(Int_t)vconstraint] = kTRUE;} | |
78 | ||
79 | private: | |
80 | ||
4aa41877 | 81 | struct AliHLTConfMapContainer |
d5cdf5cf | 82 | { |
83 | void *first; // first track | |
84 | void *last; // last track | |
85 | }; | |
86 | ||
02f030e3 | 87 | Bool_t fBench; //run-time measurements |
d5cdf5cf | 88 | Int_t fNTracks; //number of tracks build. |
108615fc | 89 | |
4aa41877 | 90 | AliHLTVertex *fVertex; //! |
d5cdf5cf | 91 | Bool_t fParamSet[2]; //! |
e9ecfae3 | 92 | Bool_t fVertexFinder; //Include vertexfinding or not |
93 | //(latter case vertex=(0,0,0)) | |
108615fc | 94 | |
4aa41877 | 95 | AliHLTConfMapPoint *fHit; //! |
96 | AliHLTTrackArray *fTrack; //! | |
108615fc | 97 | Double_t fMaxDca; //cut value for momentum fit |
98 | ||
4aa41877 | 99 | AliHLTConfMapContainer *fVolume; //! Segment volume |
100 | AliHLTConfMapContainer *fRow; //! Row volume | |
108615fc | 101 | |
102 | //Number of cells (segments) | |
103 | Int_t fNumRowSegment; // Total number of padrows | |
104 | Int_t fNumPhiSegment; // number of phi segments | |
105 | Int_t fNumEtaSegment; // number of eta segments | |
d5cdf5cf | 106 | Int_t fNumRowSegmentPlusOne; // row+1 |
107 | Int_t fNumPhiSegmentPlusOne; // phi+1 | |
108 | Int_t fNumEtaSegmentPlusOne; // eta+1 | |
109 | Int_t fNumPhiEtaSegmentPlusOne;// phieta+1 | |
110 | Int_t fBounds; // bounds | |
111 | Int_t fPhiHitsOutOfRange; // phi hits out of range | |
112 | Int_t fEtaHitsOutOfRange; // eta hits out of range | |
108615fc | 113 | |
114 | //tracking range: | |
115 | Float_t fPhiMin; //MinPhi angle to consider | |
116 | Float_t fPhiMax; //MaxPhi angle to consider | |
117 | Float_t fEtaMin; //MinEta to consider | |
118 | Float_t fEtaMax; //MaxEta to consider | |
119 | Int_t fRowMin; //Minimum row to consider | |
120 | Int_t fRowMax; //Maximum row to consider | |
121 | ||
122 | Bool_t fVertexConstraint; //vertex constraint (true or false) | |
123 | Int_t fTrackletLength[2]; //minimal length of tracks | |
124 | Int_t fRowScopeTracklet[2]; //number of row segments to look for the next point of a tracklet | |
125 | Int_t fRowScopeTrack[2]; //number of row segments to look for the next point of a track | |
126 | Int_t fMinPoints[2]; //minimum number of points on one track | |
127 | ||
128 | // Cuts | |
129 | Double_t fMaxAngleTracklet[2]; //limit of angle between to pieces of a tracklet | |
02f030e3 | 130 | Int_t fMaxDist[2]; //maximum distance between two hits |
131 | Double_t fHitChi2Cut[2]; //Maximum hit chi2 | |
132 | Double_t fGoodHitChi2[2]; //Chi2 to stop looking for next hit | |
133 | Double_t fTrackChi2Cut[2]; //Maximum track chi2 | |
108615fc | 134 | Double_t fGoodDist; //In segment building, distance consider good enough |
d5cdf5cf | 135 | Double_t fMaxPhi; //Maximum phi |
136 | Double_t fMaxEta; //Maximum eta | |
108615fc | 137 | |
138 | // Tracking informtion | |
139 | Int_t fMainVertexTracks; //number of tracks coming from the main vertex | |
140 | Int_t fClustersUnused; //number of unused clusters | |
141 | ||
4aa41877 | 142 | ClassDef(AliHLTConfMapper,1) //Base class for conformal mapping tracking |
108615fc | 143 | }; |
144 | ||
4aa41877 | 145 | typedef AliHLTConfMapper AliL3ConfMapper; // for backward compatibility |
146 | ||
108615fc | 147 | #endif |